3-28-2024 Northwest Avalanche Center Hurricane Ridge, Olympic National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total Total SR50 Solar Solar PST F % Min Avg Max Dir Prec. Prec. Snow Snow W/m2 Total 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' ------------------------------------------------------------------------------------ 3 27 500 28 97 10 17 36 251 .04 .04 55 233 0 0 3 27 600 29 97 12 18 31 250 .02 .06 56 233 0 0 3 27 700 29 98 11 17 30 248 .01 .07 56 54 21 47 3 27 800 29 98 8 13 22 252 .05 .12 56 233 66 115 3 27 900 30 98 6 10 15 252 0 .12 56 233 112 294 3 27 1000 31 98 5 10 17 250 0 .12 56 52 199 656 3 27 1100 32 99 4 8 14 250 0 .12 56 52 347 828 3 27 1200 33 99 3 7 13 252 0 .12 55 54 454 1484 3 27 1300 32 98 4 10 26 260 .01 .13 56 53 267 917 3 27 1400 33 97 4 10 22 265 0 .13 56 54 240 2065 3 27 1500 32 98 4 10 19 257 0 .13 55 53 245 830 3 27 1600 30 97 4 8 18 253 0 .13 55 53 149 566 3 27 1700 28 97 4 9 18 246 .01 .14 55 54 85 366 3 27 1800 27 96 5 11 19 244 .01 .15 55 52 5 153 3 27 1900 27 96 4 9 22 256 .1 .25 56 49 0 14 3 27 2000 26 95 5 10 26 248 0 .25 56 50 0 0 3 27 2100 25 95 5 11 21 247 .02 .27 56 233 0 0 3 27 2200 26 96 6 11 27 252 .08 .35 57 55 0 0 3 27 2300 24 95 5 14 25 247 0 .35 57 56 0 0 3 28 0 24 95 6 11 17 242 0 .35 56 55 0 0 3 28 100 25 95 6 11 19 237 0 .35 56 55 0 0 3 28 200 24 95 6 11 19 244 0 .35 57 55 0 0 3 28 300 25 95 7 12 21 243 0 .35 56 55 0 0 3 28 400 24 95 7 11 16 238 0 .35 56 233 0 0 Total Prec. 5250' ------------------------------------------------------------ .35 Page 1 3-28-2024 Northwest Avalanche Center Mt Baker Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total Solar Solar PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow W/m^2 Total 5020' 4210' 5020' 4210' 5020' 5020' 5020' 5020' 4210' 4210' 4210' 4210' 5020' 5020 ------------------------------------------------------------------------------------------------ 3 27 500 25 28 95 93 6 15 23 191 .01 .01 2 92 0 0 3 27 600 26 29 95 96 4 11 24 187 .03 .04 3 93 1 1 3 27 700 27 29 96 97 4 13 23 199 .08 .12 0 94 20 33 3 27 800 28 30 96 97 6 13 20 208 .07 .19 -0 95 61 165 3 27 900 29 31 96 98 8 16 25 201 .07 .26 2 98 133 325 3 27 1000 30 32 96 99 4 15 22 193 .06 .32 4 100 162 480 3 27 1100 30 32 96 99 4 16 25 193 .14 .46 3 102 183 547 3 27 1200 30 32 96 99 6 16 27 194 .13 .59 5 103 253 781 3 27 1300 30 33 96 98 8 17 25 198 .12 .71 5 103 281 922 3 27 1400 31 34 96 97 8 17 23 190 .11 .82 5 102 253 953 3 27 1500 30 33 96 96 8 16 25 184 .03 .85 5 102 136 676 3 27 1600 30 32 97 96 7 14 24 192 .03 .88 5 103 128 480 3 27 1700 30 33 97 95 4 16 29 179 .01 .89 6 102 87 385 3 27 1800 29 32 96 92 5 16 27 189 0 .89 5 102 17 189 3 27 1900 28 32 95 91 11 20 32 179 0 .89 5 101 0 12 3 27 2000 28 31 96 96 6 17 25 179 .03 .92 5 102 0 0 3 27 2100 28 31 96 95 2 16 29 178 .03 .95 6 102 0 0 3 27 2200 28 30 96 97 2 12 30 189 .06 1.01 6 102 0 0 3 27 2300 27 30 96 94 4 17 31 184 .01 1.02 6 102 0 0 3 28 0 26 29 95 92 4 13 25 188 .02 1.04 7 102 0 0 3 28 100 25 29 94 91 2 14 27 187 0 1.04 6 103 0 0 3 28 200 25 29 94 93 3 12 21 188 .01 1.05 6 102 0 0 3 28 300 26 29 94 92 2 7 14 197 0 1.05 6 102 0 0 3 28 400 26 28 95 96 0 7 13 191 .03 1.08 46 102 0 0 Total Prec. 4210' ------------------------------------------------------------------------ 1.08 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Washington Pass, Washington Wind gages unheated and may rime Precipitation gage may measure condensation MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6680' 5450' 6680' 5450' 6680' 6680' 6680' 5450' 5450' 5450' 5450' ------------------------------------------------------------------------------ 3 27 500 22 20 70 87 15 28 194 63 0 0 65 3 27 600 19 21 90 89 13 20 192 65 .01 .01 65 3 27 700 19 22 93 88 5 11 203 67 .02 .03 65 3 27 800 21 23 91 87 5 10 4 67 .03 .06 65 3 27 900 23 23 90 87 2 9 355 68 .02 .08 65 3 27 1000 23 25 87 84 2 5 6 72 .01 .09 65 3 27 1100 25 25 84 86 3 6 227 72 .02 .11 66 3 27 1200 23 27 93 86 4 8 17 74 .02 .13 66 3 27 1300 25 27 89 85 2 6 12 75 .02 .15 67 3 27 1400 24 28 87 84 2 4 16 75 .01 .16 67 3 27 1500 25 28 89 85 4 8 16 75 .01 .17 67 3 27 1600 24 26 91 87 3 7 20 72 .01 .18 67 3 27 1700 24 26 93 90 1 4 203 71 .01 .19 67 3 27 1800 23 25 95 90 4 8 219 70 0 .19 67 3 27 1900 23 24 98 92 6 7 231 69 0 .19 68 3 27 2000 23 24 95 92 6 8 235 67 .01 .2 67 3 27 2100 22 24 95 92 8 10 231 68 .01 .21 68 3 27 2200 23 24 94 92 8 11 228 69 0 .21 68 3 27 2300 22 24 94 91 10 13 225 68 0 .21 68 3 28 0 22 24 91 93 8 11 228 68 0 .21 68 3 28 100 21 22 94 89 9 11 235 68 0 .21 67 3 28 200 21 20 96 91 9 11 236 65 0 .21 68 3 28 300 21 22 90 90 7 11 208 66 0 .21 67 3 28 400 21 20 92 90 5 8 240 63 0 .21 67 Total Prec. 5450' ------------------------------------------------------------------------ .21 Page 1 3-28-2024 Northwest Avalanche Center Freestone Inn, Mazama, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total Solar Solar PST F % Avg Max Dir Prec Prec. Snow Snow W/m^2 Total 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170 ------------------------------------------------------------------------------ 3 27 500 28 82 0 0 237 0 0 0 -0 0 0 3 27 600 28 82 0 0 2 0 0 0 -0 1 1 3 27 700 30 79 0 0 264 0 0 0 -0 27 68 3 27 800 33 72 0 0 53 0 0 0 -0 79 151 3 27 900 35 63 0 3 216 0 0 0 -0 85 317 3 27 1000 36 77 1 5 77 0 0 0 -0 157 515 3 27 1100 36 86 2 5 65 0 0 0 -0 174 568 3 27 1200 38 85 2 5 75 0 0 0 -0 290 793 3 27 1300 38 83 1 4 118 0 0 0 -0 195 601 3 27 1400 39 79 1 3 127 0 0 0 -0 141 511 3 27 1500 40 73 1 5 143 0 0 0 -0 161 716 3 27 1600 40 73 0 4 104 0 0 0 -0 52 285 3 27 1700 39 82 0 4 107 0 0 0 -0 37 139 3 27 1800 38 86 0 2 140 0 0 0 -0 10 84 3 27 1900 38 89 0 0 234 0 0 0 -0 0 24 3 27 2000 36 91 0 0 237 0 0 0 -0 0 0 3 27 2100 35 91 0 0 263 0 0 0 -0 0 0 3 27 2200 34 92 0 0 242 0 0 0 -0 0 0 3 27 2300 35 92 0 3 273 0 0 0 -0 0 0 3 28 0 35 92 0 0 310 0 0 0 -0 0 0 3 28 100 34 94 0 0 298 0 0 0 -0 0 0 3 28 200 33 94 0 0 231 0 0 0 -0 0 0 3 28 300 31 94 0 0 233 0 0 0 -0 0 0 3 28 400 31 98 0 0 340 0 0 0 -0 0 0 Total Prec. 2170' ------------------------------------------------------ 0 Page 1 3-28-2024 Northwest Avalanche Center White Chuck Mountain, WA Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind HS HS Solar Solar Batt PST F % Min Avg Max Dir Judd SR50 W/m^2 Total Volt 5030' 5030' 5030' 5030' 5030' 5030' 5030' 5030' 5030' 5030' 5030' ------------------------------------------------------------------------------ 3 27 500 27 98 0 2 8 39 116 112 0 0 12.4 3 27 600 27 99 0 2 7 53 117 113 0 0 12.4 3 27 700 29 98 0 2 8 65 116 114 7 12 12.4 3 27 800 30 99 0 2 7 75 117 114 14 30 12.9 3 27 900 30 99 0 1 8 54 118 114 9 48 13.7 3 27 1000 31 99 0 2 9 83 120 116 14 47 13.8 3 27 1100 31 97 0 2 9 76 121 117 23 86 13.8 3 27 1200 32 97 0 2 9 75 121 117 43 106 13.8 3 27 1300 31 98 0 2 9 66 119 117 37 105 13.8 3 27 1400 32 95 0 2 9 69 121 117 43 182 13.8 3 27 1500 32 97 0 1 6 326 120 117 33 109 13.8 3 27 1600 32 97 0 0 6 319 121 116 11 61 13.8 3 27 1700 29 97 0 0 4 237 190 119 8 17 13.8 3 27 1800 30 98 0 0 0 271 123 119 4 34 13.8 3 27 1900 29 98 0 0 0 311 124 119 0 1 13.2 3 27 2000 28 99 0 0 0 304 124 121 0 0 13.0 3 27 2100 28 98 0 0 0 303 126 122 0 0 12.9 3 27 2200 28 99 0 0 0 317 126 121 0 0 12.8 3 27 2300 27 97 0 0 0 283 125 122 0 0 12.7 3 28 0 26 97 0 0 0 319 126 122 0 0 12.6 3 28 100 25 94 0 0 0 98 126 121 0 0 12.6 3 28 200 25 94 0 0 0 93 125 121 0 0 12.5 3 28 300 26 92 0 0 0 94 125 121 0 0 12.5 3 28 400 26 93 0 0 0 92 124 121 0 0 12.4 Page 1 3-28-2024 Northwest Avalanche Center Tye Mill and Skyline, Stevens Pass Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH Wind Wind Wind Wind PST F F % Min Avg Max Dir 5180' 5250' 5250' 5180' 5180' 5180' 5180' ------------------------------------------------------ 3 27 500 25 24 96 2 5 9 100 3 27 600 24 24 95 2 5 8 96 3 27 700 25 24 94 3 5 8 95 3 27 800 26 25 94 2 4 7 98 3 27 900 29 25 94 2 3 6 94 3 27 1000 30 26 94 1 3 6 97 3 27 1100 32 26 94 0 4 8 95 3 27 1200 32 27 94 0 4 7 92 3 27 1300 32 27 95 0 3 6 93 3 27 1400 33 28 93 2 4 7 94 3 27 1500 30 28 95 0 3 6 95 3 27 1600 31 33 85 0 2 9 231 3 27 1700 32 32 85 0 0 7 340 3 27 1800 30 29 93 0 3 14 262 3 27 1900 28 29 87 0 2 6 264 3 27 2000 28 28 90 0 2 11 301 3 27 2100 28 28 92 0 3 9 252 3 27 2200 28 28 93 0 1 9 280 3 27 2300 27 28 95 0 3 7 277 3 28 0 26 27 89 0 2 8 294 3 28 100 26 26 86 0 2 5 79 3 28 200 26 26 87 0 4 7 91 3 28 300 26 26 90 1 4 9 97 3 28 400 26 2 5 11 103 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Schmidt Haus, Stevens Pass, Washington MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 3950' 3950' 3950' 3950' 3950' 3950' 3950' ------------------------------------------------------ 3 27 500 29 92 .03 .03 0 62 1007 3 27 600 29 93 .02 .05 1 63 1007 3 27 700 30 93 .04 .09 0 279 1006 3 27 800 30 93 .04 .13 0 64 1006 3 27 900 30 92 .02 .15 0 279 1006 3 27 1000 31 92 .03 .18 -0 64 1006 3 27 1100 32 90 .03 .21 0 65 1006 3 27 1200 33 90 .01 .22 1 64 1006 3 27 1300 33 91 .02 .24 1 64 1006 3 27 1400 34 90 .01 .25 0 279 1005 3 27 1500 33 93 .02 .27 2 65 1006 3 27 1600 33 92 0 .27 2 279 1005 3 27 1700 33 92 0 .27 1 279 1005 3 27 1800 34 92 0 .27 0 279 1005 3 27 1900 33 93 0 .27 1 279 1006 3 27 2000 32 93 .01 .28 2 66 1006 3 27 2100 33 94 .03 .31 47 279 1006 3 27 2200 32 94 .01 .32 2 65 1006 3 27 2300 30 93 0 .32 2 65 1006 3 28 0 30 93 0 .32 2 65 1005 3 28 100 29 93 0 .32 2 65 1005 3 28 200 29 94 0 .32 2 65 1005 3 28 300 29 96 0 .32 2 63 1005 3 28 400 29 96 0 .32 2 63 1005 Total Prec. 3950' ------------------------------------ .32 Page 1 3-28-2024 Northwest Avalanche Center Brooks Chair, Stevens Pass Ski Area, Washington MM/DD Hour Temp RH Hour Total 24 Hr Total PST F % Prec. Prec. Snow Snow 4800' 4800' 4800' 4800' 4800' 4800' ------------------------------------------------ 3 27 500 25 96 .02 .02 0 90 3 27 600 25 96 .02 .04 0 91 3 27 700 25 95 .04 .08 0 268 3 27 800 26 95 .03 .11 1 268 3 27 900 26 95 .02 .13 1 268 3 27 1000 27 95 .04 .17 2 92 3 27 1100 28 94 .06 .23 2 93 3 27 1200 28 94 .01 .24 2 93 3 27 1300 29 93 .03 .27 3 268 3 27 1400 30 93 .01 .28 3 93 3 27 1500 29 95 .04 .32 3 94 3 27 1600 30 94 .01 .33 3 94 3 27 1700 32 91 0 .33 2 94 3 27 1800 30 93 0 .33 3 268 3 27 1900 29 89 0 .33 3 268 3 27 2000 29 91 0 .33 3 95 3 27 2100 29 95 .03 .36 3 94 3 27 2200 29 95 0 .36 4 268 3 27 2300 28 95 0 .36 3 268 3 28 0 27 92 0 .36 3 268 3 28 100 25 95 0 .36 3 268 3 28 200 26 92 0 .36 3 268 3 28 300 26 90 0 .36 3 268 3 28 400 27 93 0 .36 3 268 Total Prec. 4800' ------------------------------------ .36 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Grace Lakes, Stevens Pass, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Total Shot PST F % Avg Max Dir Snow Snow 4790' 4790' 4590' 4590' 4590' 4790' 4790' ------------------------------------------------------ 3 27 500 25 94 12 17 162 195 47 3 27 600 25 94 12 19 162 215 47 3 27 700 26 94 12 19 164 196 47 3 27 800 27 94 11 17 165 196 47 3 27 900 27 92 11 17 164 196 47 3 27 1000 28 91 11 18 163 196 47 3 27 1100 30 89 11 19 161 196 47 3 27 1200 31 89 10 18 164 197 47 3 27 1300 30 89 8 14 167 197 47 3 27 1400 32 87 8 14 163 197 47 3 27 1500 30 92 5 12 171 197 47 3 27 1600 32 94 0 7 106 197 47 3 27 1700 32 92 0 4 353 197 47 3 27 1800 30 97 1 8 112 197 47 3 27 1900 29 94 0 5 206 196 47 3 27 2000 28 95 0 5 196 196 47 3 27 2100 28 0 0 2 113 196 47 3 27 2200 28 0 0 4 156 196 47 3 27 2300 27 100 0 6 300 196 47 3 28 0 27 99 0 4 290 196 47 3 28 100 27 94 2 4 176 196 47 3 28 200 26 94 3 13 191 196 47 3 28 300 26 94 6 12 179 196 47 3 28 400 27 91 3 8 206 196 47 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Berne Snow Camp (8 miles east of Stevens Pass), Washington MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 2700' 2700' 2700' 2700' 2700' 2700' 2700' ------------------------------------------------------ 3 27 500 32 89 0 0 0 22 1008 3 27 600 31 92 .01 .01 0 21 1007 3 27 700 32 93 .03 .04 0 21 1006 3 27 800 32 91 .01 .05 0 22 1006 3 27 900 34 88 .02 .07 0 22 1006 3 27 1000 34 88 .01 .08 1 22 1006 3 27 1100 35 87 .03 .11 1 22 1005 3 27 1200 36 87 .01 .12 0 22 1005 3 27 1300 36 89 .01 .13 0 22 1006 3 27 1400 39 84 .02 .15 0 22 1005 3 27 1500 36 89 .02 .17 0 22 1005 3 27 1600 37 88 .01 .18 0 22 1005 3 27 1700 37 90 0 .18 0 22 1004 3 27 1800 36 92 0 .18 0 22 1004 3 27 1900 35 93 0 .18 0 22 1005 3 27 2000 34 94 0 .18 0 22 1005 3 27 2100 34 94 .01 .19 0 22 1005 3 27 2200 33 94 0 .19 0 22 1005 3 27 2300 32 94 0 .19 0 22 1005 3 28 0 32 94 0 .19 0 22 1005 3 28 100 32 95 0 .19 0 22 1005 3 28 200 32 95 0 .19 0 22 1004 3 28 300 32 95 0 .19 0 22 1004 3 28 400 32 95 0 .19 0 22 1004 Total Prec. 2700' ------------------------------------ .19 Page 1 3-28-2024 Northwest Avalanche Center Dirty Face Mountain, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 5980' 5980' 5980' 5980' 5980' 5980' ------------------------------------------------ 3 27 500 21 91 6 15 22 115 3 27 600 21 92 11 14 20 93 3 27 700 21 92 12 15 17 82 3 27 800 23 93 12 16 23 95 3 27 900 23 93 13 18 23 106 3 27 1000 23 93 14 21 25 102 3 27 1100 25 93 13 18 23 116 3 27 1200 25 93 11 17 25 123 3 27 1300 25 93 4 11 20 137 3 27 1400 28 94 3 8 11 137 3 27 1500 26 93 4 7 12 122 3 27 1600 26 94 2 9 21 226 3 27 1700 26 94 9 17 26 237 3 27 1800 26 94 7 18 37 242 3 27 1900 25 93 16 28 40 236 3 27 2000 24 93 9 20 37 235 3 27 2100 24 93 6 12 22 241 3 27 2200 24 94 6 13 21 241 3 27 2300 24 93 8 17 28 247 3 28 0 23 93 8 17 33 242 3 28 100 23 92 6 13 20 271 3 28 200 23 89 6 11 16 270 3 28 300 24 92 4 7 11 182 3 28 400 23 91 3 8 13 140 Page 1 3-28-2024 Northwest Avalanche Center Lake Wenatchee State Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Hour Total 24 Hr Total PST F % Prec. Prec. Snow Snow 1930' 1930' 1930' 1930' 1930' 1930' ------------------------------------------------ 3 27 500 32 91 0 0 0 5 3 27 600 32 92 0 0 0 5 3 27 700 33 94 .02 .02 0 3 3 27 800 33 94 .01 .03 0 2 3 27 900 35 93 .02 .05 0 4 3 27 1000 35 93 .01 .06 0 6 3 27 1100 37 93 .01 .07 0 6 3 27 1200 38 92 .02 .09 0 6 3 27 1300 39 89 0 .09 0 5 3 27 1400 40 89 .01 .1 0 6 3 27 1500 40 91 0 .1 0 5 3 27 1600 39 92 .01 .11 0 5 3 27 1700 38 92 0 .11 0 4 3 27 1800 38 93 0 .11 0 4 3 27 1900 37 94 0 .11 0 4 3 27 2000 35 95 0 .11 0 5 3 27 2100 35 95 0 .11 0 5 3 27 2200 36 95 0 .11 0 5 3 27 2300 36 95 0 .11 0 5 3 28 0 36 95 0 .11 0 5 3 28 100 36 95 0 .11 0 5 3 28 200 35 96 0 .11 0 5 3 28 300 35 96 0 .11 0 5 3 28 400 35 96 0 .11 0 5 Total Prec. 1930' ------------------------------------ .11 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Tumwater Mountain and Leavenworth, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Hour Total 24 hr Total Total PST F F % % Avg Max Dir Prec. Prec. Snow Snow Snow 4180' 1190' 4180' 1190' 4180' 4180' 4180' 1190' 1190 1190' 1190' 4180' ------------------------------------------------------------------------------------ 3 27 500 29 36 78 80 3 8 146 0 0 0 -1 3 3 27 600 28 36 97 79 2 8 189 0 0 0 -1 2 3 27 700 27 36 100 85 4 11 115 0 0 0 -1 -2 3 27 800 28 35 100 93 4 11 143 .02 .02 0 -0 173 3 27 900 29 35 100 94 3 11 184 .03 .05 0 -0 -0 3 27 1000 30 36 100 92 3 11 173 .03 .08 0 -0 173 3 27 1100 30 36 100 92 3 10 164 .02 .1 0 -0 173 3 27 1200 31 37 99 89 4 10 152 .03 .13 0 -0 173 3 27 1300 31 38 100 90 3 11 152 .01 .14 0 -0 173 3 27 1400 32 39 100 90 4 10 129 .01 .15 0 0 173 3 27 1500 30 40 100 87 3 8 133 .01 .16 0 0 173 3 27 1600 31 40 100 86 2 8 119 0 .16 0 0 173 3 27 1700 31 41 100 88 2 6 43 0 .16 0 0 173 3 27 1800 30 41 100 89 2 6 221 0 .16 0 0 173 3 27 1900 30 40 100 92 2 7 326 0 .16 0 0 1 3 27 2000 30 39 100 96 3 12 61 0 .16 0 0 1 3 27 2100 31 39 98 98 1 5 353 0 .16 0 0 0 3 27 2200 30 38 96 99 3 6 340 0 .16 0 0 0 3 27 2300 30 38 96 100 3 6 336 0 .16 0 0 -0 3 28 0 30 38 93 100 4 7 34 0 .16 0 0 173 3 28 100 30 38 94 100 1 5 120 0 .16 0 0 173 3 28 200 30 37 94 100 2 6 101 0 .16 0 0 173 3 28 300 30 37 88 100 0 3 176 0 .16 0 0 173 3 28 400 31 37 88 100 0 2 250 0 .16 0 0 -0 Total Prec. 1190 ------------------------------------------------------------------ .16 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Mt Washington (about 6 miles SE of North Bend), Washington Wind direction unheated and may rime MM/DD Hour Batt Temp Wind Solar PST Volt Deg F Dir W/m2 4340' 4340' 4340' 4340' ------------------------------------------------ 3 27 500 12.6 29 176 0 3 27 600 12.6 30 178 0 3 27 700 12.5 31 174 0 3 27 800 12.5 31 174 0 3 27 900 12.5 31 176 0 3 27 1000 12.5 31 178 1 3 27 1100 12.6 31 176 3 3 27 1200 13.0 31 179 3 3 27 1300 13.5 31 194 3 3 27 1400 13.7 31 195 2 3 27 1500 14.0 31 213 2 3 27 1600 14.9 31 222 2 3 27 1700 14.6 31 219 2 3 27 1800 14.1 31 216 2 3 27 1900 13.5 30 214 0 3 27 2000 13.4 30 224 0 3 27 2100 13.3 30 224 0 3 27 2200 13.1 29 224 0 3 27 2300 13.0 28 224 0 3 28 0 12.9 28 224 0 3 28 100 12.9 28 224 0 3 28 200 12.8 28 224 0 3 28 300 12.7 28 224 0 3 28 400 12.6 28 224 0 Page 1 3-28-2024 Northwest Avalanche Center Alpental Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total 24 Hr Total Inter PST F F F % % Avg Max Dir Prec. Prec. Snow Snow Snow Snow Snow 5470' 4350' 3100' 3100' 5470' 5520' 5520' 5520' 3100' 3100' 3100' 3100' 4350' 4350' 5470' ------------------------------------------------------------------------------------------------------ 3 27 500 25 28 31 99 94 16 23 142 .03 .03 0 58 0 104 2 3 27 600 25 28 31 99 94 16 22 142 .03 .06 0 58 2 107 2 3 27 700 25 27 31 98 94 16 23 141 .03 .09 1 60 -0 106 0 3 27 800 25 28 32 98 94 16 23 135 .03 .12 2 58 -0 107 0 3 27 900 25 28 32 98 95 15 23 132 .07 .19 3 61 0 108 2 3 27 1000 26 28 32 98 95 15 21 136 .08 .27 4 62 0 108 3 3 27 1100 27 29 33 98 95 14 19 143 .04 .31 5 63 0 109 5 3 27 1200 28 30 33 97 95 15 20 157 .04 .35 5 63 0 109 5 3 27 1300 29 31 34 97 95 15 23 168 .06 .41 6 63 0 110 5 3 27 1400 29 31 34 97 95 14 27 184 .05 .46 6 63 0 110 6 3 27 1500 29 31 33 98 95 16 36 267 .02 .48 6 64 0 110 6 3 27 1600 29 32 33 98 95 13 32 308 0 .48 6 64 0 110 6 3 27 1700 28 31 33 98 95 17 37 307 .02 .5 6 65 1 110 6 3 27 1800 27 31 33 98 95 19 39 307 .01 .51 6 65 1 110 7 3 27 1900 27 31 33 98 94 18 37 307 0 .51 5 65 1 110 6 3 27 2000 27 30 33 99 95 13 32 307 .08 .59 5 64 2 111 7 3 27 2100 27 30 33 99 95 14 28 307 0 .59 5 64 2 110 7 3 27 2200 27 30 33 99 95 8 20 307 0 .59 5 64 0 110 7 3 27 2300 26 29 33 98 92 8 16 307 0 .59 5 64 0 110 7 3 28 0 26 29 32 99 92 8 18 307 0 .59 5 64 0 110 7 3 28 100 26 28 32 99 90 7 14 307 0 .59 5 63 0 110 7 3 28 200 26 29 32 99 93 12 19 307 0 .59 5 63 0 110 7 3 28 300 26 30 32 99 93 12 16 307 0 .59 5 63 0 110 7 3 28 400 25 29 32 99 94 12 18 307 0 .59 5 63 -0 110 7 Total Prec. 3100' ------------------------------------------------------------------------ .59 Page 1 3-28-2024 Northwest Avalanche Center Alpental Gill vs Taylor Wind Taylor is unheated and on top of Denny, Gill is on top of shack and heated MM/DD Hour Gill Gill Gill Gill Taylor Taylor Taylor Taylor PST Min Avg Max Dir Min Avg Max Dir -------------------------------------------------------------------------------- 3 27 500 3 12 21 159 11 16 23 142 3 27 600 4 12 22 163 11 16 22 142 3 27 700 4 11 29 157 7 16 23 141 3 27 800 4 19 81 124 9 16 23 135 3 27 900 2 31 73 111 9 15 23 132 3 27 1000 3 26 54 107 8 15 21 136 3 27 1100 1 26 89 158 8 14 19 143 3 27 1200 1 28 70 110 7 15 20 157 3 27 1300 6 88 93 183 6 15 23 168 3 27 1400 93 93 93 184 7 14 27 184 3 27 1500 93 93 93 184 6 16 36 267 3 27 1600 93 93 93 184 4 13 32 308 3 27 1700 93 93 93 184 6 17 37 307 3 27 1800 93 93 93 184 8 19 39 307 3 27 1900 93 93 93 184 4 18 37 307 3 27 2000 93 93 93 184 3 13 32 307 3 27 2100 93 93 93 184 6 14 28 307 3 27 2200 93 93 93 184 3 8 20 307 3 27 2300 93 93 93 184 2 8 16 307 3 28 0 93 93 93 184 3 8 18 307 3 28 100 93 93 93 184 1 7 14 307 3 28 200 93 93 93 184 8 12 19 307 3 28 300 93 93 93 184 7 12 16 307 3 28 400 93 93 93 184 8 12 18 307 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Snoqualmie Pass, Washington 3770' temp above Lake Keechelus MM/DD Hour Temp Temp Temp RH Wind Wind Wind Hour Total 24 Hr Total Press Lysim Lysim Lysim PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb H2O Total deg F 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------------------------ 3 27 500 29 28 32 98 11 15 112 .07 .07 0 56 1009 .02 .02 23 3 27 600 29 28 31 98 12 16 118 .09 .16 0 57 1009 .019 .039 23 3 27 700 29 28 32 98 11 15 114 .09 .25 2 57 1008 .017 .056 23 3 27 800 29 28 32 97 12 17 107 .08 .33 2 59 1008 .016 .072 23 3 27 900 30 29 33 96 11 15 110 .11 .44 3 59 1008 .015 .087 23 3 27 1000 30 30 34 94 10 14 116 .11 .55 4 61 1008 .015 .102 23 3 27 1100 30 30 35 90 8 14 101 .06 .61 5 62 1008 .014 .116 23 3 27 1200 31 31 37 84 8 12 117 .05 .66 5 62 1008 .013 .129 23 3 27 1300 32 32 38 81 9 13 117 .06 .72 6 63 1008 .012 .141 23 3 27 1400 31 32 38 80 9 12 118 .04 .76 6 62 1008 .011 .152 23 3 27 1500 32 32 38 82 7 13 102 .01 .77 5 62 1008 .011 .163 23 3 27 1600 32 33 36 88 7 13 151 0 .77 6 62 1007 .011 .174 23 3 27 1700 32 32 35 90 10 26 227 .04 .81 6 62 1007 .011 .185 23 3 27 1800 33 32 34 94 7 20 228 0 .81 5 61 1007 .01 .195 23 3 27 1900 31 33 33 96 11 25 232 0 .81 5 61 1008 .01 .205 23 3 27 2000 31 32 33 97 11 29 211 .09 .9 6 61 1008 .009 .214 23 3 27 2100 32 32 33 97 4 9 187 0 .9 6 61 1008 .009 .223 23 3 27 2200 31 31 33 97 4 10 197 .01 .91 6 61 1008 .008 .231 23 3 27 2300 30 32 32 97 5 10 74 0 .91 6 61 1007 .009 .24 23 3 28 0 32 31 32 97 3 7 180 0 .91 6 61 1007 .008 .248 23 3 28 100 32 31 32 98 7 10 101 0 .91 5 61 1007 .008 .256 23 3 28 200 31 30 32 98 7 14 87 0 .91 5 61 1007 .008 .264 23 3 28 300 31 30 32 98 8 10 91 0 .91 5 61 1007 .009 .273 23 3 28 400 31 30 33 98 7 10 110 0 .91 5 61 1007 .011 .284 23 Total Lysim Prec. Total 3010' 3010' ------------------------------------------------------------------------------------------------ .91 .284 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Slide Curve, WA Precipitation is in mm and maxes out around 1570mm MM/DD Hour Temp RH SnowSrf Solar BP Total Precip Snow ESS PST C % Temp C W mb Snow mm Press HS 3019' 3019' 3019' 3019' 3019' 3019' 3019' 3019' 3770' ---------------------------------------------------------------------------------------- 3 27 500 -0 100 -0 0 1013 232 1277 2 43 3 27 600 -0 100 -0 0 1012 232 1278 2 42 3 27 700 -0 100 -0 3 1012 232 1280 2 187 3 27 800 -0 100 -0 14 1012 232 1282 2 187 3 27 900 -0 100 -0 23 1011 232 1282 2 187 3 27 1000 0 100 -0 60 1011 232 1293 2 187 3 27 1100 0 99 -0 43 1011 232 1290 2 170 3 27 1200 0 99 -0 64 1011 232 1292 2 187 3 27 1300 0 98 0 87 1011 232 1299 2 170 3 27 1400 1 95 0 52 1011 232 1306 2 187 3 27 1500 0 99 0 83 1011 232 1300 2 46 3 27 1600 1 97 0 58 1010 232 1313 2 46 3 27 1700 0 98 0 15 1010 232 1315 2 170 3 27 1800 0 99 -0 5 1010 232 1308 2 170 3 27 1900 0 100 0 0 1010 232 1306 2 170 3 27 2000 0 100 -0 0 1011 232 1305 2 187 3 27 2100 0 100 -0 0 1011 232 1304 2 187 3 27 2200 0 100 -0 0 1011 232 1302 2 187 3 27 2300 0 100 -0 0 1010 232 1298 2 187 3 28 0 0 100 -0 0 1010 232 1297 2 187 3 28 100 0 100 -1 0 1010 232 1296 2 187 3 28 200 -0 100 -0 0 1010 232 1299 2 187 3 28 300 -0 100 -0 0 1010 232 1298 2 187 3 28 400 -0 100 -0 0 1010 232 1299 2 187 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Blewett Pass, WA Precipitation gage may measure condensation MM/DD Hour Temp RH Equip Hour Total 24 Hr Total Press PST F % Temp Prec. Prec. Snow Snow mb 4100' 4100' 4100' 4100' 4100' 4100' 4100' 4100' ------------------------------------------------------------ 3 27 500 29 0 29 0 0 0 0 1008 3 27 600 29 0 29 0 0 0 0 1008 3 27 700 29 0 30 0 0 0 -0 1007 3 27 800 31 0 33 0 0 1 1 1007 3 27 900 32 0 34 .01 .01 -0 2 1007 3 27 1000 34 0 37 .05 .06 1 0 1006 3 27 1100 34 0 38 .08 .14 1 9 1006 3 27 1200 34 0 36 .04 .18 -0 1 1006 3 27 1300 34 0 38 .06 .24 2 -1 1006 3 27 1400 35 0 40 .07 .31 3 2 1006 3 27 1500 35 0 39 .01 .32 2 2 1005 3 27 1600 34 0 37 0 .32 2 2 1005 3 27 1700 35 0 38 0 .32 2 2 1005 3 27 1800 34 0 36 0 .32 2 2 1005 3 27 1900 33 0 33 0 .32 2 1 1006 3 27 2000 32 0 32 0 .32 2 2 1006 3 27 2100 31 0 31 0 .32 2 3 1006 3 27 2200 31 0 31 0 .32 2 1 1006 3 27 2300 31 0 31 0 .32 2 1 1005 3 28 0 30 0 30 0 .32 2 1 1006 3 28 100 30 0 29 0 .32 2 2 1006 3 28 200 30 0 29 0 .32 2 1 1005 3 28 300 30 0 29 0 .32 2 1 1005 3 28 400 30 0 30 0 .32 2 1 1005 Total Prec. 4100' ------------------------------------------ .32 Page 1 3-28-2024 Northwest Avalanche Center Mission Ridge Ski Area, Washington MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total PST F F F % % Avg Max Dir Prec. Prec. Snow Snow 6730' 5160' 4610' 6730' 5160' 6730' 6730' 6730' 5160' 5160' 5160' 5160' ------------------------------------------------------------------------------------ 3 27 500 22 27 28 96 89 23 32 212 .01 .01 0 30 3 27 600 22 28 27 95 92 29 37 222 .05 .06 0 31 3 27 700 23 28 27 96 94 26 32 215 .04 .1 1 31 3 27 800 23 29 29 96 94 26 34 214 .02 .12 0 31 3 27 900 23 29 31 96 94 28 36 212 .03 .15 0 31 3 27 1000 24 30 31 97 94 25 32 216 .03 .18 0 31 3 27 1100 25 31 29 97 92 23 31 222 .02 .2 0 31 3 27 1200 25 31 30 97 92 23 32 224 .06 .26 2 32 3 27 1300 26 32 32 97 91 27 35 228 .04 .3 3 32 3 27 1400 26 33 33 98 88 27 34 229 .03 .33 3 34 3 27 1500 26 30 32 98 96 26 35 237 .01 .34 3 33 3 27 1600 25 32 33 97 93 21 33 234 0 .34 3 33 3 27 1700 25 31 32 97 92 16 29 249 0 .34 3 33 3 27 1800 25 30 32 97 91 18 27 242 0 .34 3 33 3 27 1900 24 29 29 96 92 17 30 240 0 .34 3 33 3 27 2000 24 29 30 96 92 18 30 238 0 .34 3 33 3 27 2100 24 29 31 96 92 22 29 233 0 .34 3 33 3 27 2200 23 28 31 96 90 23 33 236 0 .34 3 33 3 27 2300 21 27 29 95 87 25 36 244 0 .34 3 33 3 28 0 21 27 28 95 90 20 30 236 0 .34 3 33 3 28 100 23 28 29 96 92 16 24 229 0 .34 3 33 3 28 200 22 28 31 96 90 20 29 230 0 .34 3 33 3 28 300 21 27 29 95 88 20 29 227 0 .34 3 33 3 28 400 21 27 29 95 89 17 25 234 0 .34 3 33 Total Prec. 5160' ------------------------------------------------------------------------ .34 Page 1 3-28-2024 Northwest Avalanche Center Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total SR50 PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow Snow 6830' 4540' 6830' 4540' 6830' 6830' 6830' 6830' 4540' 4540' 4540' 4540' 4540' ------------------------------------------------------------------------------------------ 3 27 500 25 31 97 95 16 33 53 194 .05 .05 3 60 60 3 27 600 26 32 97 96 11 30 56 197 .03 .08 4 61 62 3 27 700 26 32 98 96 16 34 54 195 .04 .12 4 226 63 3 27 800 27 33 98 94 13 32 52 187 .07 .19 5 63 64 3 27 900 28 35 98 91 15 29 52 191 .08 .27 0 64 65 3 27 1000 29 35 97 91 14 27 49 204 .05 .32 0 63 64 3 27 1100 30 36 97 88 8 19 35 208 .07 .39 0 63 63 3 27 1200 29 35 97 91 6 16 30 210 .04 .43 1 63 64 3 27 1300 28 35 96 91 6 17 32 227 .01 .44 0 63 64 3 27 1400 26 35 96 88 4 19 47 221 0 .44 0 62 63 3 27 1500 26 35 93 83 8 19 36 230 0 .44 0 62 63 3 27 1600 27 36 95 77 5 14 32 236 0 .44 0 62 63 3 27 1700 27 34 95 89 6 16 30 229 0 .44 0 62 62 3 27 1800 24 32 94 85 5 15 30 212 0 .44 0 62 62 3 27 1900 23 31 97 92 8 19 37 231 0 .44 0 62 62 3 27 2000 23 31 98 93 6 14 28 230 0 .44 0 62 62 3 27 2100 22 30 94 87 6 16 40 214 0 .44 0 62 62 3 27 2200 22 29 95 96 7 19 33 222 0 .44 0 62 62 3 27 2300 21 29 95 88 7 20 40 195 0 .44 0 62 62 3 28 0 21 28 95 93 5 19 40 217 0 .44 0 62 62 3 28 100 21 29 96 92 5 14 28 221 0 .44 0 62 62 3 28 200 21 29 96 90 4 16 40 199 0 .44 0 62 62 3 28 300 21 29 96 86 10 26 47 194 0 .44 0 62 62 3 28 400 20 28 96 90 13 25 49 200 .01 .45 1 62 62 Total Prec. 4540' ------------------------------------------------------------------------ .45 Page 1 3-28-2024 Northwest Avalanche Center Green Valley and Campbell Basin, Crystal Mountain Ski Area, Washington MM/DD Hour Temp RH Temp 24 hr Total 24 hr Total PST F % F Snow Snow Snow Snow 6230' 6230' 5940' 6230' 6230' 5940' 5940' ------------------------------------------------------ 3 27 500 27 94 28 1 80 3 84 3 27 600 27 95 28 2 81 4 84 3 27 700 28 96 28 2 81 3 84 3 27 800 28 96 29 -0 81 5 85 3 27 900 29 96 30 0 82 0 86 3 27 1000 30 97 31 0 82 1 86 3 27 1100 32 98 32 0 82 1 87 3 27 1200 32 97 32 0 82 47 87 3 27 1300 31 96 31 1 83 3 86 3 27 1400 29 96 29 2 83 3 86 3 27 1500 29 95 30 2 83 3 86 3 27 1600 29 94 31 2 83 3 86 3 27 1700 28 95 29 2 83 3 86 3 27 1800 25 93 27 2 83 3 86 3 27 1900 25 95 26 1 83 3 86 3 27 2000 25 95 26 1 83 3 86 3 27 2100 24 92 25 0 83 3 86 3 27 2200 24 92 25 2 83 3 86 3 27 2300 22 93 24 2 83 3 86 3 28 0 23 91 24 2 83 3 86 3 28 100 23 92 24 2 83 3 86 3 28 200 23 93 24 2 83 3 86 3 28 300 23 93 24 2 83 3 86 3 28 400 22 92 23 2 83 3 86 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation Chinook Pass, Washington Wind gages unheated and may rime Precipitation gage may measure condensation MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Equip Hour Total Total PST F F % % Min Avg Max Dir Temp Prec. Prec Snow 6240' 5500' 6240' 5500' 6240' 6240' 6240' 6240' 5500' 5500' 5500' 5500' ------------------------------------------------------------------------------------ 3 27 500 26 27 98 94 1 4 7 170 39 .12 .12 137 3 27 600 26 28 98 94 2 4 8 171 40 .14 .26 138 3 27 700 26 25 98 93 1 4 8 170 39 .13 .39 139 3 27 800 27 26 98 93 2 4 6 170 40 .14 .53 139 3 27 900 28 27 99 92 2 4 7 171 42 .16 .69 140 3 27 1000 28 27 99 92 1 3 6 176 42 .17 .86 142 3 27 1100 29 29 99 90 0 2 6 175 45 .19 1.05 142 3 27 1200 30 31 100 91 0 1 4 213 45 .14 1.19 143 3 27 1300 27 31 99 89 0 3 7 250 46 .04 1.23 144 3 27 1400 27 31 98 89 0 2 6 254 46 0 1.23 143 3 27 1500 26 31 98 89 0 4 7 250 48 0 1.23 143 3 27 1600 26 31 98 91 0 1 5 260 49 .02 1.25 143 3 27 1700 27 29 98 92 0 0 0 261 44 .01 1.26 143 3 27 1800 25 28 97 91 0 0 0 253 41 .05 1.31 144 3 27 1900 25 27 97 93 0 0 0 258 40 .04 1.35 145 3 27 2000 24 27 97 92 0 0 0 252 40 .03 1.38 144 3 27 2100 24 26 96 91 0 0 0 251 39 .02 1.4 144 3 27 2200 24 25 96 93 0 0 0 243 40 .03 1.43 145 3 27 2300 23 25 96 92 0 0 0 202 38 0 1.43 144 3 28 0 23 24 95 91 0 0 0 244 38 0 1.43 144 3 28 100 23 25 95 92 0 0 0 252 38 .01 1.44 145 3 28 200 23 25 95 91 0 0 0 246 38 0 1.44 144 3 28 300 22 24 95 92 0 0 0 216 37 .02 1.46 144 3 28 400 22 24 95 92 0 0 0 235 37 .03 1.49 144 Total Prec 5500' ------------------------------------------------------------------------------ 1.49 Page 1 3-28-2024 Northwest Avalanche Center Sunrise, Mount Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Total Solar Solar PST F F % % Avg Max Dir Snow W/m^2 Total 6880' 6410' 6880' 6410' 6880' 6880' 6880' 6410' 6880' 6880' ------------------------------------------------------------------------ 3 27 500 25 25 99 96 13 24 169 77 0 0 3 27 600 25 25 99 96 12 18 165 77 2 1 3 27 700 25 26 99 97 12 21 172 77 31 47 3 27 800 26 27 99 97 8 14 169 78 143 321 3 27 900 27 28 99 97 10 17 172 79 314 663 3 27 1000 28 28 99 97 10 18 175 80 319 1260 3 27 1100 29 28 99 97 7 12 172 80 345 1003 3 27 1200 30 28 99 96 6 13 178 82 279 1114 3 27 1300 30 27 96 96 3 11 141 82 212 903 3 27 1400 27 25 96 94 5 16 126 82 302 870 3 27 1500 28 26 95 92 5 12 133 81 310 985 3 27 1600 28 26 96 90 3 11 136 82 483 1002 3 27 1700 32 25 95 93 0 4 158 81 116 589 3 27 1800 25 24 96 93 2 11 127 81 8 195 3 27 1900 24 23 97 94 0 5 158 81 0 18 3 27 2000 22 23 97 94 2 11 160 81 0 0 3 27 2100 22 23 96 92 3 13 156 81 0 0 3 27 2200 21 21 95 92 1 7 145 81 0 0 3 27 2300 21 21 95 92 3 8 155 81 0 0 3 28 0 20 21 96 90 4 9 163 81 0 0 3 28 100 19 21 95 90 4 9 170 81 0 0 3 28 200 20 21 96 93 5 11 174 81 0 0 3 28 300 20 21 97 91 8 15 182 81 0 0 3 28 400 20 21 96 94 6 12 188 82 0 0 Page 1 3-28-2024 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total Solar Solar PST F % Avg Max Dir Prec. Prec. Snow Snow W/m^2 Total 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380' 5380' ------------------------------------------------------------------------------ 3 27 500 29 100 5 13 294 .07 .07 6 133 0 0 3 27 600 30 100 4 9 309 .07 .14 7 135 3 2 3 27 700 30 100 3 13 316 .11 .25 8 137 10 20 3 27 800 31 100 4 7 307 .1 .35 8 138 14 46 3 27 900 32 100 6 13 298 .09 .44 9 140 25 89 3 27 1000 31 100 6 12 300 .08 .52 0 140 26 101 3 27 1100 32 99 7 16 289 .06 .58 0 141 43 136 3 27 1200 32 99 8 15 273 .04 .62 1 141 57 173 3 27 1300 32 95 8 13 273 .02 .64 1 141 82 260 3 27 1400 31 97 8 13 256 0 .64 1 141 78 282 3 27 1500 31 95 9 15 265 .01 .65 1 143 32 228 3 27 1600 31 94 7 12 271 .02 .67 1 141 67 264 3 27 1700 28 98 12 25 271 .04 .71 2 143 24 151 3 27 1800 28 98 10 17 273 .01 .72 2 143 7 78 3 27 1900 28 99 7 11 254 .03 .75 2 143 0 11 3 27 2000 27 99 8 13 273 .02 .77 3 143 0 0 3 27 2100 26 95 7 13 270 .01 .78 1 143 0 0 3 27 2200 27 99 4 8 248 0 .78 3 143 0 0 3 27 2300 26 96 2 4 227 0 .78 3 143 0 0 3 28 0 26 96 4 18 245 .01 .79 3 143 0 0 3 28 100 26 96 3 11 241 0 .79 3 143 0 0 3 28 200 25 95 3 8 279 0 .79 3 143 0 0 3 28 300 26 97 3 11 229 .01 .8 3 143 0 0 3 28 400 25 97 6 13 265 .09 .89 4 145 0 0 Total Prec. 5400' ------------------------------------------------------ .89 Page 1 3-28-2024 Northwest Avalanche Center Camp Muir, Mt Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Solar Solar PST F % Min Avg Max Dir W/m2 Total 10110' 10110' 10110' 10110' 10110' 10110' 10110' 10110' ---------------------------------------------------------------------- 3 27 500 16 93 42 51 64 242 3 12 3 27 600 19 95 43 60 81 239 3 12 3 27 700 17 94 49 63 79 242 48 77 3 27 800 17 94 52 67 82 241 98 296 3 27 900 17 94 41 58 75 243 215 639 3 27 1000 17 93 38 54 68 242 229 897 3 27 1100 17 93 41 53 66 243 390 1184 3 27 1200 15 92 39 53 76 241 427 1311 3 27 1300 12 91 39 58 91 241 393 1467 3 27 1400 12 70 30 64 97 244 383 1408 3 27 1500 11 89 27 53 83 247 320 1231 3 27 1600 12 91 22 46 71 246 311 1017 3 27 1700 11 91 25 52 75 248 116 656 3 27 1800 10 91 39 52 69 250 16 151 3 27 1900 10 90 39 56 76 249 3 31 3 27 2000 11 91 38 53 73 264 3 10 3 27 2100 7 89 31 45 61 275 3 10 3 27 2200 9 89 27 38 52 275 3 10 3 27 2300 8 89 27 41 57 275 3 10 3 28 0 8 89 25 42 56 275 3 10 3 28 100 8 89 18 29 47 275 3 10 3 28 200 8 89 18 28 39 275 3 10 3 28 300 8 89 21 32 42 275 3 10 3 28 400 7 89 19 28 37 275 3 10 Page 1 3-28-2024 Northwest Avalanche Center White Pass Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 5800' 4500' 5800' 4500' 5970' 5970' 5970' 5970' 5800' 5800' 5800' 5800' ------------------------------------------------------------------------------------ 3 27 500 28 28 93 98 5 13 29 195 .03 .03 2 101 3 27 600 29 28 94 98 4 12 26 206 .04 .07 1 101 3 27 700 29 28 93 99 4 9 23 199 .02 .09 3 101 3 27 800 30 29 94 98 3 8 21 186 .05 .14 0 102 3 27 900 31 31 92 97 4 9 23 174 .03 .17 0 102 3 27 1000 32 31 91 96 3 9 25 199 .05 .22 1 102 3 27 1100 32 33 92 91 4 12 23 218 .04 .26 2 103 3 27 1200 32 34 91 91 6 19 36 239 .03 .29 2 103 3 27 1300 30 34 93 93 13 25 37 268 .07 .36 3 103 3 27 1400 29 35 92 85 8 18 32 270 .05 .41 4 105 3 27 1500 29 36 94 83 8 18 32 275 0 .41 4 105 3 27 1600 29 34 92 87 11 22 40 271 .01 .42 0 105 3 27 1700 29 34 90 88 9 19 32 271 .01 .43 0 105 3 27 1800 27 33 93 91 6 14 29 276 0 .43 0 105 3 27 1900 27 31 94 96 10 17 32 274 .04 .47 2 106 3 27 2000 27 31 94 94 6 14 26 272 .04 .51 2 106 3 27 2100 26 31 93 95 6 14 27 271 .01 .52 2 106 3 27 2200 25 30 92 95 0 6 16 285 .01 .53 2 106 3 27 2300 25 29 91 94 0 6 25 251 .01 .54 2 106 3 28 0 25 29 90 94 1 8 17 242 0 .54 2 106 3 28 100 24 29 91 91 6 13 23 251 0 .54 2 106 3 28 200 24 29 91 96 0 6 16 225 .02 .56 2 106 3 28 300 24 28 92 95 3 9 28 236 .04 .6 3 107 3 28 400 24 28 91 96 0 8 25 228 .01 .61 3 107 Total Prec. 5800' ------------------------------------------------------------------------ .61 Page 1 3-28-2024 Northwest Avalanche Center Mt St Helens, Coldwater Ridge Visitor Center, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total PST F % Avg Max Dir Prec. Prec. 3260' 3260' 3260' 3260' 3260' 3260' 3260' ------------------------------------------------------ 3 27 500 38 97 2 11 254 0 0 3 27 600 39 97 2 11 181 0 0 3 27 700 39 99 3 13 187 0 0 3 27 800 40 100 3 11 176 0 0 3 27 900 40 100 2 13 162 0 0 3 27 1000 40 100 1 10 137 .01 .01 3 27 1100 39 99 0 4 139 0 .01 3 27 1200 40 100 0 5 98 0 .01 3 27 1300 42 97 0 4 126 0 .01 3 27 1400 43 95 2 11 148 0 .01 3 27 1500 42 92 3 15 135 0 .01 3 27 1600 40 98 0 10 281 0 .01 3 27 1700 37 98 0 9 360 0 .01 3 27 1800 38 99 1 8 107 .01 .02 3 27 1900 37 100 1 6 131 0 .02 3 27 2000 37 100 0 8 157 0 .02 3 27 2100 36 100 0 4 155 0 .02 3 27 2200 36 100 2 12 154 0 .02 3 27 2300 36 99 3 12 155 0 .02 3 28 0 36 99 3 15 160 0 .02 3 28 100 36 98 4 16 154 0 .02 3 28 200 35 100 2 9 145 0 .02 3 28 300 34 100 0 8 133 0 .02 3 28 400 34 100 1 9 146 0 .02 Total Prec. 3260' ------------------------------------------------------ .02 Page 1 3-28-2024 Northwest Avalanche Center Timberline Lodge, Oregon MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 5880' 5880' 6000' 6000' 6000' 6000' 5880' 5880' 5880' 5880' ------------------------------------------------------------------------ 3 27 500 29 95 2 6 15 286 .05 .05 1 140 3 27 600 30 96 4 6 11 276 .06 .11 1 141 3 27 700 30 96 3 6 18 273 .07 .18 -16 141 3 27 800 30 95 2 6 15 267 .02 .2 3 141 3 27 900 30 95 2 8 20 256 .04 .24 4 142 3 27 1000 31 94 4 10 19 254 .03 .27 4 141 3 27 1100 31 93 3 9 17 256 .07 .34 5 142 3 27 1200 31 90 5 10 26 271 .08 .42 5 144 3 27 1300 28 92 7 13 27 280 .05 .47 6 144 3 27 1400 29 93 6 11 21 277 .01 .48 6 144 3 27 1500 30 90 6 13 26 279 0 .48 6 143 3 27 1600 30 87 5 10 21 272 .02 .5 6 143 3 27 1700 30 84 4 8 18 267 0 .5 6 143 3 27 1800 27 90 3 7 16 272 0 .5 6 143 3 27 1900 26 91 1 7 19 285 .03 .53 6 144 3 27 2000 26 93 5 9 15 283 0 .53 6 143 3 27 2100 26 93 3 6 12 278 .05 .58 7 144 3 27 2200 26 92 4 8 21 271 .02 .6 8 144 3 27 2300 24 91 3 8 17 283 .01 .61 8 144 3 28 0 25 93 0 4 11 268 0 .61 8 144 3 28 100 25 92 0 6 15 269 .01 .62 8 144 3 28 200 24 92 4 9 18 276 0 .62 8 144 3 28 300 24 93 3 6 14 279 0 .62 8 144 3 28 400 24 91 3 7 13 280 0 .62 0 144 Total Prec. 5880' ------------------------------------------------------------ .62 Page 1 3-28-2024 Northwest Avalanche Center Top of The Magic Mile chair, Timberline, Oregon Wind instruments not heating and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7000' 7000' 7000' 7000' 7000' 7000' ------------------------------------------------ 3 27 500 27 99 0 2 3 283 3 27 600 28 99 0 2 4 283 3 27 700 28 99 0 2 4 258 3 27 800 28 99 0 0 4 268 3 27 900 28 99 0 0 3 257 3 27 1000 28 99 0 0 3 268 3 27 1100 28 98 0 0 0 262 3 27 1200 29 96 0 0 0 279 3 27 1300 25 97 0 0 0 282 3 27 1400 27 97 0 0 0 292 3 27 1500 27 96 0 0 0 287 3 27 1600 26 96 0 0 0 297 3 27 1700 25 95 0 0 0 344 3 27 1800 23 97 0 0 0 14 3 27 1900 23 96 0 0 0 301 3 27 2000 23 97 0 0 0 332 3 27 2100 23 97 0 0 0 312 3 27 2200 22 97 0 0 0 321 3 27 2300 21 97 0 0 0 317 3 28 0 22 97 0 0 0 317 3 28 100 21 97 0 0 0 303 3 28 200 21 96 0 0 0 298 3 28 300 21 97 0 0 0 296 3 28 400 21 96 0 0 0 317 Page 1 3-28-2024 Northwest Avalanche Center Mt Hood Meadows Ski Area, Oregon MM/DD Hour Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total Press SR50 PST F F % % Avg Max Dir Prec. Prec. Snow Snow mb Snow 6540' 5380' 6540' 5380' 6540' 6540' 6540' 5380' 5380' 5380' 5380' 5380' 5380' ------------------------------------------------------------------------------------------ 3 27 500 26 31 90 93 20 31 229 .08 .08 4 121 1009 121 3 27 600 27 31 91 95 21 36 229 .1 .18 0 121 1008 122 3 27 700 27 31 91 95 21 35 230 .12 .3 1 122 1008 122 3 27 800 26 31 91 95 22 32 228 .05 .35 2 122 1008 122 3 27 900 26 31 91 95 23 34 223 .04 .39 2 123 1007 123 3 27 1000 27 32 91 93 25 36 224 .03 .42 3 123 1007 123 3 27 1100 27 32 91 94 22 33 227 .06 .48 3 123 1007 124 3 27 1200 25 32 90 90 21 40 241 .11 .59 3 124 1007 125 3 27 1300 23 29 90 92 27 51 251 .06 .65 5 125 1008 125 3 27 1400 25 30 90 92 21 45 250 0 .65 4 125 1008 125 3 27 1500 24 31 89 85 22 40 249 0 .65 5 124 1007 125 3 27 1600 23 30 90 85 18 38 245 0 .65 5 124 1008 125 3 27 1700 23 30 90 85 18 30 229 0 .65 5 124 1007 125 3 27 1800 22 29 90 86 17 29 229 0 .65 5 124 1008 125 3 27 1900 21 28 89 84 15 30 239 .03 .68 5 124 1008 125 3 27 2000 23 28 89 88 16 35 241 0 .68 5 125 1007 125 3 27 2100 23 28 90 93 15 26 228 .06 .74 6 125 1007 125 3 27 2200 22 28 89 89 20 37 228 .04 .78 6 126 1007 125 3 27 2300 20 26 89 86 18 44 237 0 .78 6 126 1007 125 3 28 0 21 27 89 92 14 27 233 .01 .79 6 125 1007 125 3 28 100 21 27 89 90 17 28 226 0 .79 6 126 1006 125 3 28 200 20 26 89 88 18 32 231 .01 .8 6 126 1006 126 3 28 300 21 26 89 89 19 35 228 0 .8 6 125 1006 126 3 28 400 20 26 89 87 16 27 228 0 .8 6 125 1006 125 Total Prec. 5380' ------------------------------------------------------------------ .8 Page 1 3-28-2024 Northwest Avalanche Center Cascade Express, Mt Hood Meadows Ski Area, Oregon Wind gages heated but building structure may cause rime around instruments MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7300' 7300' 7300 7300' 7300' 7300' ------------------------------------------------ 3 27 500 26 99 0 0 0 238 3 27 600 27 99 0 0 0 239 3 27 700 27 100 0 0 0 237 3 27 800 27 100 0 0 0 233 3 27 900 28 100 0 0 0 229 3 27 1000 29 100 0 0 0 229 3 27 1100 30 100 0 0 0 229 3 27 1200 29 100 0 0 0 244 3 27 1300 25 99 0 0 0 247 3 27 1400 25 99 0 0 0 249 3 27 1500 26 100 0 0 0 246 3 27 1600 26 98 0 0 0 238 3 27 1700 25 97 0 0 0 228 3 27 1800 22 96 0 0 0 232 3 27 1900 22 95 0 0 0 243 3 27 2000 21 96 0 0 0 244 3 27 2100 21 96 0 0 0 240 3 27 2200 21 95 0 0 0 234 3 27 2300 19 95 0 0 0 244 3 28 0 20 95 0 0 0 239 3 28 100 20 95 0 0 0 230 3 28 200 20 95 0 0 0 234 3 28 300 20 95 0 0 0 236 3 28 400 19 94 0 0 0 235 Page 1 3-28-2024 Northwest Avalanche Center Ski Bowl Ski Area, Government Camp, Oregon Wind direction unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5010' 3660' 5010' 3660' 5010' 5010' 5010' 5010' 3660' 3660' 5010' ------------------------------------------------------------------------------ 3 27 500 31 33 100 98 4 7 12 153 .04 .04 57 3 27 600 31 33 100 99 3 6 10 152 .06 .1 58 3 27 700 31 33 100 99 3 6 9 152 .06 .16 56 3 27 800 31 34 100 98 4 6 11 150 .02 .18 58 3 27 900 31 34 100 98 4 7 13 150 .02 .2 60 3 27 1000 32 36 100 98 3 6 11 154 .01 .21 59 3 27 1100 32 36 100 97 1 5 9 163 .06 .27 60 3 27 1200 32 36 100 97 1 4 13 238 .12 .39 59 3 27 1300 31 35 99 96 2 6 13 219 .04 .43 60 3 27 1400 32 36 100 96 0 4 10 214 0 .43 60 3 27 1500 32 38 98 94 2 6 14 229 0 .43 60 3 27 1600 31 37 97 94 0 5 13 213 0 .43 60 3 27 1700 31 35 96 97 1 4 11 169 0 .43 60 3 27 1800 31 34 95 97 0 3 7 191 0 .43 60 3 27 1900 30 33 97 98 0 3 11 226 .03 .46 60 3 27 2000 30 33 97 98 0 1 4 174 .01 .47 59 3 27 2100 30 33 98 98 0 1 6 193 .06 .53 59 3 27 2200 30 33 98 98 0 3 8 181 .02 .55 61 3 27 2300 29 32 95 98 0 3 11 205 0 .55 61 3 28 0 29 32 97 98 0 3 7 176 0 .55 61 3 28 100 29 32 98 98 0 2 6 144 0 .55 60 3 28 200 29 32 98 98 0 1 4 197 0 .55 60 3 28 300 29 32 98 98 0 2 4 168 0 .55 60 3 28 400 28 32 99 98 0 2 6 134 0 .55 61 Total Prec. 3660' ------------------------------------------------------------------------ .55 Page 1 3-28-2024 Northwest Avalanche Center Washington Department of Transportation WSDOT White Pass Station, Washington MM/DD Hour Temp RH Press Hour Total HS Snow PST F % mb Prec Prec cm TempC 4320' 4320' 4320' 4320' 4320' 4320' 4320' ------------------------------------------------------ 3 27 500 30 94 1009 0 0 502 0 3 27 600 30 94 1008 0 0 123 1 3 27 700 30 93 1008 0 0 123 1 3 27 800 31 92 1007 0 0 125 0 3 27 900 32 92 1007 0 0 125 1 3 27 1000 33 93 1007 0 0 502 2 3 27 1100 34 92 1007 .01 .01 128 2 3 27 1200 34 93 1007 .05 .06 128 0 3 27 1300 34 94 1008 .04 .1 127 0 3 27 1400 34 92 1007 .05 .15 127 0 3 27 1500 35 88 1007 .05 .2 125 0 3 27 1600 35 87 1007 .04 .24 126 0 3 27 1700 34 92 1007 .03 .27 125 0 3 27 1800 32 97 1007 .01 .28 125 0 3 27 1900 32 98 1008 0 .28 502 0 3 27 2000 31 99 1008 0 .28 502 0 3 27 2100 32 98 1008 0 .28 127 0 3 27 2200 31 97 1008 0 .28 126 0 3 27 2300 30 99 1007 0 .28 126 0 3 28 0 30 97 1007 0 .28 126 0 3 28 100 30 98 1007 0 .28 125 0 3 28 200 30 96 1007 0 .28 125 0 3 28 300 29 96 1007 0 .28 127 0 3 28 400 29 97 1006 0 .28 127 0 Total Prec 4320' ------------------------------------------ .28 Page 1 3-28-2024 Northwest Avalanche Center Snow Depth Sensor Comparison MM/DD Hour MHM MHM Xtal Xtal Alp Alp CHP CHP WhtCh WhtCh HUR HUR MTB MTB PST Judd SR50 Judd SR50 Judd SnoDa Judd SnoDa Judd SR50 SnoDa SR50 Judd SR50 5380' 5380 4540' 4540' 4350' 4350' 5500' 5500' 5030' 5030' 5250' 5250' 4210' 4210' ------------------------------------------------------------------------------------------------ 3 27 500 121 121 60 60 109 104 137 139 116 112 55 233 92 94 3 27 600 121 122 61 62 111 107 138 377 117 113 56 233 93 95 3 27 700 122 122 226 63 107 106 139 377 116 114 56 54 94 344 3 27 800 122 122 63 64 284 107 139 377 117 114 56 233 95 344 3 27 900 123 123 64 65 284 108 140 377 118 114 56 233 98 344 3 27 1000 123 123 63 64 284 108 142 377 120 116 56 52 100 344 3 27 1100 123 124 63 63 284 109 142 377 121 117 56 52 102 344 3 27 1200 124 125 63 64 284 109 143 377 121 117 55 54 103 344 3 27 1300 125 125 63 64 284 110 144 147 119 117 56 53 103 223 3 27 1400 125 125 62 63 284 110 143 377 121 117 56 54 102 344 3 27 1500 124 125 62 63 284 110 143 377 120 117 55 53 102 102 3 27 1600 124 125 62 63 284 110 143 145 121 116 55 53 103 102 3 27 1700 124 125 62 62 284 110 143 377 190 119 55 54 102 102 3 27 1800 124 125 62 62 114 110 144 377 123 119 55 52 102 103 3 27 1900 124 125 62 62 114 110 145 377 124 119 56 49 101 102 3 27 2000 125 125 62 62 284 111 144 147 124 121 56 50 102 344 3 27 2100 125 125 62 62 284 110 144 148 126 122 56 233 102 102 3 27 2200 126 125 62 62 284 110 145 377 126 121 57 55 102 103 3 27 2300 126 125 62 62 284 110 144 149 125 122 57 56 102 103 3 28 0 125 125 62 62 284 110 144 148 126 122 56 55 102 103 3 28 100 126 125 62 62 284 110 145 377 126 121 56 55 103 103 3 28 200 126 126 62 62 284 110 144 377 125 121 57 55 102 103 3 28 300 125 126 62 62 284 110 144 377 125 121 56 55 102 102 3 28 400 125 125 62 62 284 110 144 377 124 121 56 233 102 344 Page 1 3-28-2024 Northwest Avalanche Center Solar Pyranometer Data - Last 30 hours MM/DD Hour Baker Baker Baker Mazama Mazama Mazama WhiteC WhiteC WhiteC SunRse SunRse SunRse PVC PVC PVC Muir Muir Muir SlideC HUR HUR HUR PST w/m^2 Total Sum w/m^2 Total Sum w/m^2 Total Sum w/m^2 Total Sum w/m^2 Total Sum w/m^2 Total Sum w/m^2 w/m^2 Total Sum 5020' 5020' kJ/m^2 2170' 2170' kJ/m^2 5025' 5025' kJ/m^2 6880' 6880' kJ/m^2 5380' 5380' kJ/m^2 10110' 10110' kJ/m^2 3910' 5250 5250 5250 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Baker Mazama WhiteC SunRse PVC Muir HUR Sum Sum Sum Sum Sum Sum Sum kJ/m^2 kJ/m^2 kJ/m^2 kJ/m^2 kJ/m^2 kJ/m^2 5250 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 0 0 0 0 0 0 0 Page 1