6-12-2021 Northwest Avalanche Center Hurricane Ridge, Olympic National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total Total PST F % Min Avg Max Dir Prec. Prec. Snow 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' ------------------------------------------------------------------ 6 11 500 35 84 6 11 20 206 0 0 34 6 11 600 36 87 4 9 17 208 0 0 34 6 11 700 36 90 2 6 12 208 0 0 34 6 11 800 37 89 3 6 11 198 0 0 34 6 11 900 38 87 4 9 18 207 0 0 33 6 11 1000 38 88 9 15 24 208 0 0 34 6 11 1100 35 94 9 14 26 208 0 0 34 6 11 1200 36 93 7 14 26 208 .01 .01 33 6 11 1300 38 94 10 15 31 204 .01 .02 33 6 11 1400 37 95 8 16 30 197 0 .02 33 6 11 1500 38 96 7 15 28 197 0 .02 34 6 11 1600 39 95 6 13 24 197 0 .02 33 6 11 1700 39 94 5 12 22 206 0 .02 34 6 11 1800 39 93 6 11 21 217 0 .02 33 6 11 1900 38 94 5 11 21 210 0 .02 34 6 11 2000 37 95 6 10 15 198 .01 .03 34 6 11 2100 37 95 7 11 22 200 0 .03 34 6 11 2200 37 96 7 11 17 202 0 .03 34 6 11 2300 37 95 6 11 18 195 0 .03 34 6 12 0 36 95 3 8 17 194 0 .03 34 6 12 100 36 96 4 8 12 191 0 .03 34 6 12 200 35 94 4 7 13 191 0 .03 34 6 12 300 35 91 4 8 12 189 0 .03 34 Total Prec. 5250' ------------------------------------------------------------ .03 Page 1 6-12-2021 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 PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 5020' 4210' 5020' 4210' 5020' 5020' 5020' 5020' 4210' 4210' 4210' 4210' ------------------------------------------------------------------------------------ 6 11 500 37 40 64 56 4 7 11 212 0 0 61 79 6 11 600 38 41 52 50 4 6 9 213 0 0 61 79 6 11 700 40 43 50 47 0 6 11 193 0 0 59 79 6 11 800 41 43 51 48 0 3 8 206 0 0 58 78 6 11 900 44 47 45 41 0 2 6 154 0 0 56 77 6 11 1000 42 46 50 43 0 8 18 190 0 0 57 77 6 11 1100 43 47 49 43 0 8 18 187 0 0 57 77 6 11 1200 39 43 70 61 1 13 27 180 0 0 61 77 6 11 1300 40 43 71 62 0 8 17 184 0 0 62 77 6 11 1400 41 45 71 61 0 5 16 169 0 0 63 77 6 11 1500 37 41 90 80 8 19 30 193 .04 .04 64 77 6 11 1600 36 40 97 88 4 12 24 194 .1 .14 63 77 6 11 1700 37 40 99 87 3 13 27 199 .06 .2 62 77 6 11 1800 36 39 100 90 14 21 29 190 .02 .22 60 77 6 11 1900 36 39 100 92 6 11 21 199 .01 .23 61 77 6 11 2000 37 40 100 93 6 14 25 201 .09 .32 60 77 6 11 2100 38 40 100 93 8 21 31 186 .02 .34 58 77 6 11 2200 38 41 100 91 8 18 29 182 0 .34 57 77 6 11 2300 38 41 96 87 8 17 27 189 0 .34 58 77 6 12 0 38 41 94 86 5 13 20 195 0 .34 55 77 6 12 100 37 40 99 91 4 17 34 202 .22 .56 53 76 6 12 200 36 39 99 92 10 19 38 181 .04 .6 52 77 6 12 300 37 40 96 89 4 13 24 192 .01 .61 46 76 6 12 400 37 41 100 89 7 14 21 194 .03 .64 21 76 Total Prec. 4210' ------------------------------------------------------------------------ .64 Page 1 6-12-2021 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' ------------------------------------------------------------------------------ 6 11 500 34 31 48 84 11 16 194 31 0 0 25 6 11 600 33 33 62 80 8 15 184 34 0 0 24 6 11 700 30 36 74 60 10 15 195 38 0 0 24 6 11 800 30 34 83 74 3 10 247 37 0 0 24 6 11 900 30 35 86 75 4 7 183 38 0 0 24 6 11 1000 33 36 80 73 8 19 190 40 0 0 24 6 11 1100 33 36 82 75 9 16 179 40 0 0 24 6 11 1200 35 37 79 71 1 4 53 42 0 0 24 6 11 1300 36 41 76 61 6 16 187 48 0 0 22 6 11 1400 38 41 72 59 8 16 192 48 0 0 22 6 11 1500 35 40 84 73 7 17 171 46 0 0 23 6 11 1600 35 39 91 83 5 9 210 44 .03 .03 23 6 11 1700 36 39 94 85 4 8 185 43 0 .03 23 6 11 1800 35 39 95 85 4 8 185 41 0 .03 23 6 11 1900 34 38 99 91 8 10 233 39 .01 .04 23 6 11 2000 34 37 100 93 10 13 234 38 0 .04 24 6 11 2100 34 36 96 93 11 18 228 37 .01 .05 24 6 11 2200 35 34 86 94 12 17 226 35 0 .05 24 6 11 2300 35 33 81 94 11 14 224 33 0 .05 24 6 12 0 34 33 85 95 10 16 227 33 0 .05 25 6 12 100 34 31 82 94 9 13 236 31 0 .05 25 6 12 200 35 31 79 95 9 14 224 31 0 .05 25 6 12 300 35 32 85 95 10 13 233 32 0 .05 25 6 12 400 35 33 87 95 10 16 226 33 0 .05 24 Total Prec. 5450' ------------------------------------------------------------------------ .05 Page 1 6-12-2021 Northwest Avalanche Center Freestone Inn, Mazama, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Solar Wind Wind Wind Hour Total 24 Hr Total PST F % W/m2 Avg Max Dir Prec. Prec. Snow Snow 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' ------------------------------------------------------------------------ 6 11 500 44 64 14 0 0 269 0 0 0 -0 6 11 600 46 61 74 0 2 42 0 0 0 -0 6 11 700 49 57 82 0 3 116 0 0 0 -0 6 11 800 50 53 78 0 3 99 0 0 0 0 6 11 900 51 51 80 0 4 61 0 0 0 0 6 11 1000 55 45 221 0 4 103 0 0 0 0 6 11 1100 54 46 95 0 4 165 0 0 0 0 6 11 1200 55 46 209 0 4 108 0 0 0 0 6 11 1300 59 39 283 0 5 148 0 0 0 -0 6 11 1400 60 37 286 0 5 162 0 0 0 -0 6 11 1500 60 38 143 0 5 165 0 0 0 -0 6 11 1600 59 46 215 0 2 206 0 0 0 -0 6 11 1700 58 48 76 1 4 241 0 0 0 -0 6 11 1800 59 46 87 0 4 259 0 0 0 -0 6 11 1900 56 55 34 0 3 186 0 0 0 -0 6 11 2000 54 63 3 0 0 169 0 0 0 -0 6 11 2100 50 73 0 0 0 296 0 0 0 -0 6 11 2200 48 79 0 0 2 279 0 0 0 -0 6 11 2300 46 82 0 0 1 277 0 0 0 -0 6 12 0 43 88 0 0 2 44 0 0 0 -0 6 12 100 41 90 0 0 0 287 0 0 0 -0 6 12 200 39 92 0 0 0 328 0 0 0 -0 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 6-12-2021 Northwest Avalanche Center Tye Mill and Skyline, Stevens Pass Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp Wind Wind Wind Wind PST F F Min Avg Max Dir 5180' 5250' 5180' 5180' 5180' 5180' ------------------------------------------------ 6 11 500 37 37 2 7 14 103 6 11 600 36 35 2 6 14 113 6 11 700 36 35 0 4 8 103 6 11 800 37 36 0 3 6 102 6 11 900 38 35 0 3 7 96 6 11 1000 39 36 0 4 6 101 6 11 1100 44 39 0 2 7 79 6 11 1200 46 44 0 2 6 88 6 11 1300 45 44 0 2 6 91 6 11 1400 45 42 0 2 5 98 6 11 1500 43 42 0 3 9 106 6 11 1600 42 42 0 3 8 123 6 11 1700 43 42 0 2 7 107 6 11 1800 42 41 0 2 6 104 6 11 1900 41 40 0 0 4 333 6 11 2000 40 40 0 3 6 313 6 11 2100 39 39 0 3 5 50 6 11 2200 40 39 0 1 4 23 6 11 2300 40 40 0 3 4 74 6 12 0 39 39 0 2 9 117 6 12 100 40 38 0 3 10 68 6 12 200 41 39 0 2 3 41 6 12 300 40 39 0 2 8 52 6 12 400 41 39 0 3 9 152 Page 1 6-12-2021 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' ------------------------------------------------------ 6 11 500 38 85 0 0 0 19 1015 6 11 600 39 81 0 0 0 19 1015 6 11 700 39 81 0 0 0 19 1014 6 11 800 40 73 0 0 0 19 1014 6 11 900 41 79 0 0 0 18 1014 6 11 1000 42 74 0 0 0 19 1014 6 11 1100 47 66 0 0 0 18 1013 6 11 1200 47 68 0 0 0 18 1013 6 11 1300 48 68 0 0 0 18 1013 6 11 1400 45 81 .01 .01 0 18 1013 6 11 1500 45 87 .02 .03 0 18 1014 6 11 1600 44 91 .03 .06 0 18 1014 6 11 1700 44 92 .01 .07 0 18 1014 6 11 1800 44 93 .01 .08 0 18 1014 6 11 1900 42 93 0 .08 0 18 1014 6 11 2000 40 94 0 .08 0 18 1014 6 11 2100 40 95 0 .08 0 18 1015 6 11 2200 39 94 0 .08 0 19 1015 6 11 2300 40 94 0 .08 0 18 1014 6 12 0 39 95 0 .08 0 18 1014 6 12 100 39 94 0 .08 0 18 1015 6 12 200 39 95 0 .08 0 18 1015 6 12 300 38 95 0 .08 0 18 1015 6 12 400 39 96 0 .08 0 18 1015 Total Prec. 3950' ------------------------------------ .08 Page 1 6-12-2021 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' ------------------------------------------------ 6 11 500 39 58 0 0 36 257 6 11 600 38 69 0 0 36 255 6 11 700 37 74 0 0 35 255 6 11 800 37 76 0 0 34 255 6 11 900 37 81 0 0 33 254 6 11 1000 38 80 0 0 33 254 6 11 1100 42 71 0 0 31 253 6 11 1200 45 65 0 0 34 253 6 11 1300 45 65 0 0 36 253 6 11 1400 43 75 .01 .01 39 252 6 11 1500 42 84 .02 .03 38 253 6 11 1600 40 91 .03 .06 41 254 6 11 1700 42 89 .01 .07 38 254 6 11 1800 39 93 .02 .09 39 254 6 11 1900 39 95 0 .09 40 270 6 11 2000 38 97 0 .09 41 314 6 11 2100 38 95 0 .09 41 294 6 11 2200 39 92 0 .09 74 269 6 11 2300 39 91 0 .09 98 265 6 12 0 39 89 0 .09 58 261 6 12 100 38 93 0 .09 50 273 6 12 200 38 93 0 .09 68 271 6 12 300 39 87 0 .09 71 261 6 12 400 39 91 0 .09 61 263 Total Prec. 4800' ------------------------------------ .09 Page 1 6-12-2021 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' ------------------------------------------------------ 6 11 500 38 65 3 8 190 51 119 6 11 600 37 73 2 8 196 51 206 6 11 700 37 73 4 10 186 50 166 6 11 800 37 77 6 11 167 50 215 6 11 900 37 82 7 14 161 49 330 6 11 1000 39 79 8 15 162 51 140 6 11 1100 44 68 8 18 152 50 93 6 11 1200 46 64 5 12 158 51 84 6 11 1300 45 67 4 10 150 51 88 6 11 1400 43 79 4 9 144 51 366 6 11 1500 43 85 5 10 163 51 374 6 11 1600 41 91 1 7 170 51 237 6 11 1700 42 93 0 3 126 51 288 6 11 1800 42 94 0 3 173 51 249 6 11 1900 40 94 0 2 175 51 233 6 11 2000 40 94 2 4 176 50 229 6 11 2100 40 94 2 4 193 51 222 6 11 2200 40 92 2 5 189 51 233 6 11 2300 39 91 4 8 182 51 225 6 12 0 39 91 3 7 183 50 247 6 12 100 40 88 1 6 263 51 255 6 12 200 40 86 1 4 194 50 333 6 12 300 40 84 0 3 182 51 321 6 12 400 41 87 1 4 181 51 358 Page 1 6-12-2021 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' ------------------------------------------------------ 6 11 500 41 81 0 0 0 22 1014 6 11 600 43 79 0 0 0 24 1014 6 11 700 44 74 0 0 0 21 1013 6 11 800 46 73 0 0 0 22 1013 6 11 900 48 62 0 0 0 20 1013 6 11 1000 49 65 0 0 0 22 1013 6 11 1100 55 53 0 0 0 21 1012 6 11 1200 54 51 0 0 0 24 1012 6 11 1300 56 50 0 0 0 21 1011 6 11 1400 54 54 0 0 0 21 1012 6 11 1500 52 84 .02 .02 0 21 1012 6 11 1600 51 86 .02 .04 0 19 1013 6 11 1700 53 84 0 .04 0 18 1012 6 11 1800 51 90 .01 .05 0 17 1012 6 11 1900 48 91 0 .05 0 20 1013 6 11 2000 47 90 0 .05 0 17 1013 6 11 2100 45 91 0 .05 0 19 1013 6 11 2200 44 91 0 .05 0 16 1013 6 11 2300 43 90 0 .05 0 19 1013 6 12 0 43 91 0 .05 0 19 1013 6 12 100 42 92 0 .05 0 17 1013 6 12 200 43 91 0 .05 0 16 1014 6 12 300 42 91 0 .05 0 18 1014 6 12 400 41 92 0 .05 0 21 1014 Total Prec. 2700' ------------------------------------ .05 Page 1 6-12-2021 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' ------------------------------------------------ 6 11 500 36 54 0 5 11 217 6 11 600 33 75 0 4 8 107 6 11 700 32 85 3 6 10 70 6 11 800 33 87 7 13 17 59 6 11 900 33 89 9 13 18 105 6 11 1000 36 78 7 10 14 153 6 11 1100 40 73 5 9 16 151 6 11 1200 39 76 5 8 12 158 6 11 1300 39 75 4 10 15 137 6 11 1400 41 73 6 11 16 142 6 11 1500 39 86 5 8 15 156 6 11 1600 38 89 4 6 11 164 6 11 1700 39 91 1 5 10 193 6 11 1800 38 92 0 2 5 200 6 11 1900 38 87 3 11 20 238 6 11 2000 38 82 9 13 20 238 6 11 2100 37 88 11 15 19 270 6 11 2200 37 85 7 11 16 258 6 11 2300 37 85 4 9 12 287 6 12 0 38 82 0 4 9 296 6 12 100 39 80 0 4 14 225 6 12 200 39 81 6 10 14 231 6 12 300 38 84 6 14 22 239 6 12 400 38 80 9 14 20 237 Page 1 6-12-2021 Northwest Avalanche Center Lake Wenatchee State Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' ------------------------------------------------------------------------ 6 11 500 45 80 0 0 0 130 0 0 0 0 6 11 600 46 81 0 0 0 130 0 0 0 -0 6 11 700 47 76 0 0 0 130 0 0 0 -0 6 11 800 48 76 0 0 0 120 0 0 0 -0 6 11 900 50 70 0 0 1 117 0 0 0 -0 6 11 1000 52 64 0 0 1 160 0 0 0 -0 6 11 1100 55 56 0 0 2 106 0 0 0 -0 6 11 1200 58 52 0 0 5 38 0 0 0 0 6 11 1300 60 48 0 0 3 25 0 0 0 0 6 11 1400 61 48 0 0 3 115 0 0 0 0 6 11 1500 60 61 0 0 2 356 0 0 1 -0 6 11 1600 57 79 0 0 0 349 0 0 1 -0 6 11 1700 57 74 0 0 2 300 .01 .01 0 -0 6 11 1800 56 73 0 0 3 259 0 .01 0 0 6 11 1900 55 75 0 0 3 304 0 .01 0 -0 6 11 2000 52 84 0 0 2 311 0 .01 0 -0 6 11 2100 51 86 0 0 0 303 0 .01 0 -0 6 11 2200 49 89 0 0 1 342 0 .01 1 -0 6 11 2300 47 91 0 0 1 331 0 .01 1 -0 6 12 0 45 93 0 0 0 72 0 .01 2 -0 6 12 100 43 95 0 0 0 83 0 .01 4 -0 6 12 200 43 95 0 0 1 83 0 .01 0 -0 6 12 300 42 94 0 0 1 81 0 .01 2 -0 6 12 400 41 95 0 0 1 66 0 .01 1 -0 Total Prec. 1930' ------------------------------------------------------------ .01 Page 1 6-12-2021 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' ------------------------------------------------------------------------------------ 6 11 500 42 51 54 59 4 12 236 0 0 -19 0 15 6 11 600 41 51 65 59 0 5 218 0 0 -18 0 15 6 11 700 40 50 80 72 2 8 114 0 0 -24 0 18 6 11 800 39 50 88 80 1 5 336 0 0 -28 0 16 6 11 900 39 51 75 74 2 7 355 0 0 -24 -0 16 6 11 1000 41 52 74 70 2 7 23 0 0 -23 -0 16 6 11 1100 49 54 71 63 1 7 129 0 0 -22 -0 12 6 11 1200 47 59 68 50 2 7 133 0 0 -19 -0 14 6 11 1300 48 62 55 44 2 9 145 0 0 -18 -0 13 6 11 1400 49 62 57 44 2 10 163 0 0 -17 -0 15 6 11 1500 47 64 71 42 3 11 145 0 0 -19 -0 14 6 11 1600 49 64 69 44 2 7 232 0 0 -20 -0 13 6 11 1700 47 64 78 44 3 9 349 0 0 -20 -0 15 6 11 1800 47 64 71 47 2 6 21 0 0 -19 -0 14 6 11 1900 45 62 78 50 3 8 39 0 0 -20 -0 14 6 11 2000 44 61 77 53 4 9 65 0 0 -21 0 14 6 11 2100 44 57 80 64 2 8 57 0 0 -23 0 14 6 11 2200 45 55 78 70 2 6 354 0 0 -24 0 14 6 11 2300 45 54 76 74 1 5 21 0 0 -24 0 14 6 12 0 44 51 75 80 1 4 290 0 0 -27 0 15 6 12 100 44 49 75 84 0 2 267 0 0 -27 0 12 6 12 200 44 48 75 86 0 4 270 0 0 -29 0 14 6 12 300 45 46 73 89 1 3 280 0 0 -31 0 14 6 12 400 44 45 72 91 0 2 236 0 0 -30 0 15 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 6-12-2021 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' ------------------------------------------------ 6 11 500 12.6 40 180 4 6 11 600 12.7 40 170 8 6 11 700 12.8 39 94 10 6 11 800 13.2 39 167 11 6 11 900 14.0 41 163 11 6 11 1000 14.0 43 137 11 6 11 1100 14.0 43 113 11 6 11 1200 14.2 41 91 11 6 11 1300 14.3 42 159 11 6 11 1400 14.1 43 157 11 6 11 1500 14.2 42 162 11 6 11 1600 14.4 41 176 11 6 11 1700 13.8 41 180 10 6 11 1800 14.3 42 206 11 6 11 1900 13.8 41 213 10 6 11 2000 13.0 41 205 7 6 11 2100 12.9 41 202 0 6 11 2200 12.8 41 195 0 6 11 2300 12.8 41 209 0 6 12 0 12.7 41 175 0 6 12 100 12.7 41 201 0 6 12 200 12.7 41 180 0 6 12 300 12.7 41 190 0 6 12 400 12.7 41 182 0 Page 1 6-12-2021 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' ------------------------------------------------------------------------------------------------------ 6 11 500 36 39 38 93 69 0 0 35 0 0 39 18 2 94 -50 6 11 600 35 39 39 92 77 0 0 41 0 0 39 18 4 94 -55 6 11 700 35 39 42 89 80 0 0 44 0 0 38 18 5 94 -58 6 11 800 35 38 44 85 87 0 0 47 0 0 37 17 8 94 -60 6 11 900 35 39 43 85 85 0 0 49 0 0 36 18 4 94 -62 6 11 1000 37 41 48 77 82 0 0 48 0 0 35 17 9 93 -62 6 11 1100 38 43 51 64 80 0 0 46 0 0 34 17 13 93 -61 6 11 1200 39 43 51 65 83 0 0 46 0 0 32 17 15 93 -63 6 11 1300 39 43 51 67 81 0 0 45 0 0 33 16 14 93 -61 6 11 1400 38 40 46 93 90 0 0 48 .05 .05 33 17 10 93 -62 6 11 1500 38 41 45 94 92 0 0 51 .04 .09 35 17 7 93 -65 6 11 1600 38 41 45 97 93 0 0 51 .05 .14 35 17 10 93 -63 6 11 1700 38 41 44 97 90 0 0 51 .02 .16 35 17 12 92 -62 6 11 1800 40 43 45 97 86 0 0 49 0 .16 34 17 15 93 -67 6 11 1900 40 44 43 96 86 0 0 46 0 .16 34 16 16 93 -62 6 11 2000 39 43 42 97 87 0 0 48 .01 .17 35 17 16 93 -69 6 11 2100 39 42 41 98 89 0 0 48 0 .17 36 17 16 92 -65 6 11 2200 39 42 41 98 88 0 0 48 0 .17 37 17 13 93 -63 6 11 2300 40 42 40 97 82 0 0 47 0 .17 37 17 11 93 -65 6 12 0 39 41 39 98 85 0 0 45 0 .17 37 17 13 93 -64 6 12 100 40 42 39 98 85 0 0 46 0 .17 39 17 16 93 -62 6 12 200 39 42 39 99 86 0 0 46 0 .17 38 16 18 93 -64 6 12 300 39 41 39 98 88 0 0 47 .04 .21 36 17 14 92 -69 6 12 400 39 42 40 99 88 0 0 48 0 .21 36 16 19 92 -66 Total Prec. 3100' ------------------------------------------------------------------------ .21 Page 1 6-12-2021 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' ------------------------------------------------------------------------------------------------------ 6 11 500 41 41 40 91 7 10 100 0 0 0 3 1016 0 0 41 6 11 600 41 41 42 90 13 21 96 0 0 -0 3 1016 0 0 42 6 11 700 41 41 45 75 8 20 68 0 0 0 3 1015 0 0 44 6 11 800 41 41 46 76 7 12 114 0 0 0 2 1015 0 0 45 6 11 900 40 41 46 78 7 10 98 0 0 0 2 1015 0 0 45 6 11 1000 41 45 51 68 7 12 104 0 0 0 2 1014 0 0 51 6 11 1100 44 48 54 60 6 11 125 0 0 0 2 1014 0 0 54 6 11 1200 46 49 55 61 9 17 126 0 0 0 2 1014 0 0 54 6 11 1300 48 49 53 61 11 18 115 0 0 0 2 1014 0 0 53 6 11 1400 46 45 49 91 11 20 132 .05 .05 0 2 1014 0 0 49 6 11 1500 44 44 49 94 4 7 113 .03 .08 0 3 1015 0 0 49 6 11 1600 44 45 49 94 2 7 121 .04 .12 0 2 1015 0 0 49 6 11 1700 45 45 48 96 2 4 125 .01 .13 0 2 1015 0 0 49 6 11 1800 46 45 48 97 2 6 271 0 .13 0 2 1015 .001 .001 48 6 11 1900 47 45 47 95 4 10 186 0 .13 0 2 1015 0 .001 47 6 11 2000 47 46 45 98 4 11 219 0 .13 0 3 1015 0 .001 46 6 11 2100 47 46 44 98 3 5 238 0 .13 0 2 1015 0 .001 44 6 11 2200 47 44 43 99 3 6 247 0 .13 0 2 1015 0 .001 43 6 11 2300 46 45 43 100 6 13 112 0 .13 0 2 1015 0 .001 42 6 12 0 46 45 41 99 4 10 158 0 .13 0 2 1015 0 .001 41 6 12 100 46 45 42 100 1 4 194 0 .13 0 3 1016 0 .001 41 6 12 200 46 44 42 100 2 6 77 0 .13 0 3 1016 0 .001 41 6 12 300 47 44 42 100 3 7 173 .02 .15 0 2 1016 0 .001 41 6 12 400 45 43 42 100 2 6 205 .01 .16 0 2 1016 0 .001 42 Total Lysim Prec. Total 3010' 3010' ------------------------------------------------------------------------------------------------ .16 .001 Page 1 6-12-2021 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' ------------------------------------------------------------ 6 11 500 40 71 40 .02 .02 25 5 1016 6 11 600 39 79 39 .01 .03 21 2 1015 6 11 700 41 79 44 .01 .04 19 3 1015 6 11 800 42 76 47 0 .04 16 2 1015 6 11 900 43 74 47 0 .04 13 3 1015 6 11 1000 44 75 49 0 .04 12 1 1014 6 11 1100 51 63 62 0 .04 17 1 1014 6 11 1200 49 61 57 0 .04 22 -0 1014 6 11 1300 51 50 56 0 .04 26 1 1014 6 11 1400 50 60 54 .01 .05 30 1 1014 6 11 1500 52 53 57 0 .05 34 0 1014 6 11 1600 54 46 59 0 .05 39 1 1014 6 11 1700 53 52 56 0 .05 44 4 1014 6 11 1800 51 63 53 0 .05 46 1 1014 6 11 1900 48 75 48 0 .05 45 2 1015 6 11 2000 46 78 46 0 .05 42 2 1015 6 11 2100 45 80 44 0 .05 39 0 1015 6 11 2200 44 80 43 0 .05 35 2 1015 6 11 2300 42 81 41 0 .05 32 2 1015 6 12 0 41 83 40 0 .05 28 2 1015 6 12 100 41 83 39 0 .05 25 2 1015 6 12 200 41 83 39 0 .05 22 2 1015 6 12 300 40 84 38 .01 .06 19 2 1015 6 12 400 40 84 38 0 .06 15 2 1015 Total Prec. 4100' ------------------------------------------ .06 Page 1 6-12-2021 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' ------------------------------------------------------------------------------------ 6 11 500 30 36 38 97 100 15 22 235 0 0 -51 5 6 11 600 30 37 39 97 100 13 21 222 .05 .05 -53 5 6 11 700 31 37 40 97 100 13 21 225 .02 .07 -52 3 6 11 800 32 37 39 97 100 7 14 225 0 .07 -52 3 6 11 900 32 39 41 97 100 4 12 118 0 .07 -48 3 6 11 1000 33 40 42 96 99 5 12 147 0 .07 -46 4 6 11 1100 36 42 45 88 88 7 15 207 0 .07 -54 3 6 11 1200 38 43 45 74 90 15 24 222 0 .07 -55 4 6 11 1300 38 45 46 71 83 22 32 228 0 .07 -48 4 6 11 1400 38 46 48 75 76 18 29 226 .01 .08 -31 4 6 11 1500 38 47 50 79 76 17 25 227 0 .08 -38 4 6 11 1600 37 45 47 87 85 19 28 229 .01 .09 -38 3 6 11 1700 37 45 48 88 87 19 25 235 0 .09 -33 4 6 11 1800 38 45 48 89 88 19 26 238 0 .09 -35 4 6 11 1900 37 44 47 94 93 20 28 235 0 .09 -34 4 6 11 2000 37 44 47 94 92 17 22 236 0 .09 -46 3 6 11 2100 37 44 44 96 95 16 21 236 0 .09 -60 5 6 11 2200 37 42 43 96 97 13 18 243 0 .09 -68 4 6 11 2300 37 42 42 97 98 15 19 236 0 .09 -74 4 6 12 0 37 42 42 97 99 18 23 233 0 .09 -75 4 6 12 100 36 42 42 100 98 17 23 240 0 .09 -74 4 6 12 200 36 40 41 94 99 14 21 246 0 .09 -80 5 6 12 300 36 40 41 93 98 14 21 243 0 .09 -84 5 6 12 400 35 40 40 95 98 14 18 237 0 .09 -86 4 Total Prec. 5160' ------------------------------------------------------------------------ .09 Page 1 6-12-2021 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' ------------------------------------------------------------------------------------------ 6 11 500 30 36 97 92 8 16 30 173 .03 .03 -13 1 0 6 11 600 30 37 97 92 11 23 42 174 .03 .06 -37 1 0 6 11 700 31 38 93 88 19 34 54 183 .01 .07 -46 1 0 6 11 800 32 39 95 87 20 36 52 184 .01 .08 -39 0 0 6 11 900 37 40 85 81 15 29 49 140 .01 .09 -30 1 1 6 11 1000 39 41 81 83 6 17 36 128 .05 .14 -25 0 1 6 11 1100 37 42 87 82 6 16 30 127 .02 .16 -18 0 1 6 11 1200 38 42 86 86 9 21 35 133 .02 .18 -16 0 1 6 11 1300 37 43 90 85 10 19 33 148 .04 .22 -12 0 0 6 11 1400 34 41 97 89 11 23 38 169 .12 .34 -11 1 0 6 11 1500 34 41 97 89 6 20 38 197 .07 .41 -4 0 0 6 11 1600 35 42 99 90 9 19 36 203 .01 .42 -13 0 0 6 11 1700 39 45 83 86 9 24 47 209 0 .42 2 0 0 6 11 1800 40 44 78 85 13 29 46 236 .01 .43 19 1 0 6 11 1900 38 40 87 91 8 19 32 233 0 .43 -4 0 0 6 11 2000 35 39 95 94 6 17 32 223 0 .43 -22 0 0 6 11 2100 35 39 97 94 9 23 39 224 .01 .44 -26 0 0 6 11 2200 35 37 92 95 8 23 42 228 0 .44 -29 0 0 6 11 2300 35 36 90 96 8 19 33 223 0 .44 -38 0 0 6 12 0 35 36 91 96 11 21 36 227 0 .44 -32 -0 0 6 12 100 35 36 92 97 7 20 37 225 0 .44 -27 0 0 6 12 200 35 36 95 96 6 15 27 227 .02 .46 -25 -0 0 6 12 300 35 37 92 95 6 14 33 213 .04 .5 -24 -0 0 6 12 400 34 36 97 96 4 13 30 220 0 .5 -34 0 0 Total Prec. 4540' ------------------------------------------------------------------------ .5 Page 1 6-12-2021 Northwest Avalanche Center Green Valley and Campbell Basin, Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp 24 hr Total 24 hr Total PST F F Snow Snow Snow Snow 6230' 5940' 6230' 6230' 5940' 5940' ------------------------------------------------ 6 11 500 30 32 28 63 -57 36 6 11 600 31 33 28 64 -56 36 6 11 700 33 34 28 64 -83 36 6 11 800 33 34 29 63 -64 37 6 11 900 35 35 29 63 -61 38 6 11 1000 34 36 29 63 -59 39 6 11 1100 35 36 28 63 -42 38 6 11 1200 35 36 29 63 -58 39 6 11 1300 36 37 29 63 -58 38 6 11 1400 34 35 29 63 -45 38 6 11 1500 35 36 29 63 -71 38 6 11 1600 36 37 29 63 -51 38 6 11 1700 38 39 29 63 -42 38 6 11 1800 39 39 29 63 -50 37 6 11 1900 38 39 29 63 -52 37 6 11 2000 38 39 29 63 -45 38 6 11 2100 38 39 29 63 -61 38 6 11 2200 38 39 29 63 -65 38 6 11 2300 38 39 29 63 -63 38 6 12 0 38 39 28 63 -56 38 6 12 100 38 39 29 63 -62 37 6 12 200 37 38 29 63 -46 38 6 12 300 36 38 29 63 -45 37 6 12 400 37 38 30 63 -50 37 Page 1 6-12-2021 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 Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500' ------------------------------------------------------------------------------ 6 11 500 30 32 96 93 13 19 140 32 0 0 92 6 11 600 30 32 96 94 13 23 125 33 0 0 94 6 11 700 30 32 97 93 16 22 133 34 .01 .01 92 6 11 800 31 33 97 92 14 22 136 34 .04 .05 94 6 11 900 32 34 98 93 14 20 114 37 .08 .13 94 6 11 1000 32 34 100 94 15 22 135 37 .12 .25 94 6 11 1100 32 35 100 93 15 20 139 39 .05 .3 94 6 11 1200 33 36 100 92 16 23 136 40 .06 .36 93 6 11 1300 33 36 100 90 15 22 148 42 .06 .42 93 6 11 1400 32 34 100 94 17 24 153 37 .22 .64 93 6 11 1500 33 35 100 94 16 21 153 40 .06 .7 92 6 11 1600 35 37 99 95 12 27 165 41 .01 .71 92 6 11 1700 37 39 100 94 7 19 38 45 .01 .72 92 6 11 1800 37 38 100 94 7 17 123 43 0 .72 92 6 11 1900 37 38 100 95 7 16 173 41 0 .72 93 6 11 2000 37 38 100 96 8 20 197 38 .02 .74 93 6 11 2100 37 38 100 96 12 23 253 38 .02 .76 92 6 11 2200 36 37 99 96 10 22 245 37 0 .76 92 6 11 2300 36 38 99 95 8 18 161 38 0 .76 93 6 12 0 37 38 99 95 8 19 193 38 0 .76 93 6 12 100 36 37 99 95 8 16 171 37 0 .76 93 6 12 200 37 38 99 94 10 18 209 38 .05 .81 93 6 12 300 36 36 99 95 15 31 213 36 .1 .91 93 6 12 400 35 37 99 96 14 24 219 37 .04 .95 92 Total Prec. 5500' ------------------------------------------------------------------------ .95 Page 1 6-12-2021 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 PST F F % % Avg Max Dir Snow 6880' 6410' 6880' 6410' 6880' 6880' 6880' 6410' ------------------------------------------------------------ 6 11 500 28 29 100 96 8 14 175 30 6 11 600 29 30 100 93 12 26 176 30 6 11 700 30 31 97 85 16 30 172 29 6 11 800 33 35 89 80 26 44 180 30 6 11 900 32 34 95 87 24 45 175 30 6 11 1000 32 33 100 91 22 35 175 31 6 11 1100 31 33 100 92 25 45 179 31 6 11 1200 33 36 97 86 23 37 176 31 6 11 1300 32 34 100 93 23 35 178 31 6 11 1400 32 33 100 95 16 26 177 30 6 11 1500 34 35 100 91 9 20 168 31 6 11 1600 36 37 100 89 7 17 159 30 6 11 1700 37 38 96 87 5 17 116 30 6 11 1800 35 37 100 87 6 16 37 31 6 11 1900 35 36 100 93 10 18 14 31 6 11 2000 35 35 100 93 11 20 17 31 6 11 2100 34 35 100 94 9 20 15 31 6 11 2200 34 34 100 94 6 16 13 31 6 11 2300 34 35 100 89 12 16 20 31 6 12 0 34 34 100 92 11 20 18 31 6 12 100 34 35 98 90 12 20 15 31 6 12 200 34 35 96 90 6 13 29 31 6 12 300 33 34 100 93 5 12 123 31 6 12 400 34 34 99 93 9 16 14 31 Page 1 6-12-2021 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total Solar PST F % Avg Max Dir Prec. Prec. Snow Snow W/m2 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380' ------------------------------------------------------------------------ 6 11 500 35 89 5 12 10 .01 .01 0 104 20 6 11 600 35 89 4 11 353 .02 .03 0 104 35 6 11 700 35 85 5 13 8 0 .03 0 104 65 6 11 800 36 90 4 11 358 0 .03 0 103 126 6 11 900 36 86 5 13 13 .02 .05 0 103 136 6 11 1000 37 83 4 12 45 .01 .06 0 103 135 6 11 1100 37 83 6 13 0 .01 .07 0 105 154 6 11 1200 38 84 3 8 48 .01 .08 0 104 119 6 11 1300 38 93 2 8 15 .07 .15 0 104 227 6 11 1400 35 97 3 8 314 .14 .29 0 104 138 6 11 1500 39 95 4 12 344 .02 .31 0 103 110 6 11 1600 39 98 4 10 307 0 .31 0 103 94 6 11 1700 40 91 7 14 304 0 .31 0 104 91 6 11 1800 40 89 4 10 303 .01 .32 0 103 87 6 11 1900 39 94 3 8 276 0 .32 0 103 43 6 11 2000 39 98 2 6 207 .01 .33 0 104 6 6 11 2100 39 97 5 8 309 0 .33 0 105 0 6 11 2200 39 99 5 8 285 0 .33 0 103 0 6 11 2300 40 84 8 16 301 0 .33 0 103 0 6 12 0 40 85 9 20 299 0 .33 0 105 0 6 12 100 39 95 4 8 307 0 .33 0 104 0 6 12 200 38 100 5 10 251 .08 .41 0 103 0 6 12 300 38 100 5 10 312 .03 .44 0 103 0 6 12 400 37 100 6 13 311 .05 .49 0 103 1 Total Prec. 5400' ------------------------------------------------------ .49 Page 1 6-12-2021 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 PST F % Min Avg Max Dir w/m2 10110' 10110' 10110' 10110' 10110' 10110' 10110' --------------------------------------------------------------- 6 11 500 21 94 36 48 61 273 9 6 11 600 19 94 28 43 51 274 35 6 11 700 19 94 28 42 54 266 108 6 11 800 20 95 14 32 45 235 167 6 11 900 20 95 22 30 37 263 329 6 11 1000 20 94 15 26 35 271 452 6 11 1100 21 95 15 22 31 225 364 6 11 1200 22 96 22 30 43 238 350 6 11 1300 23 96 22 32 43 237 357 6 11 1400 24 97 28 43 61 231 289 6 11 1500 26 98 41 49 58 231 319 6 11 1600 24 97 38 48 58 230 217 6 11 1700 22 97 28 40 49 230 393 6 11 1800 23 96 26 35 48 230 109 6 11 1900 23 97 22 30 38 230 46 6 11 2000 23 96 21 28 35 230 14 6 11 2100 23 96 20 26 32 230 0 6 11 2200 23 96 20 25 31 231 0 6 11 2300 23 96 21 27 33 231 0 6 12 0 22 96 19 27 32 231 0 6 12 100 24 96 16 22 27 230 0 6 12 200 23 96 14 21 29 230 0 6 12 300 19 93 13 21 27 230 0 6 12 400 19 93 14 19 26 230 0 Page 1 6-12-2021 Northwest Avalanche Center White Pass Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5800' 4500' 5800' 4500' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 6 11 500 33 38 94 90 1 6 13 218 0 0 38 6 11 600 33 38 96 90 2 6 9 165 .01 .01 37 6 11 700 35 38 93 93 3 7 18 225 0 .01 39 6 11 800 37 39 89 92 0 4 12 155 0 .01 39 6 11 900 37 42 89 86 4 11 23 169 0 .01 38 6 11 1000 37 43 86 82 6 12 28 162 .01 .02 38 6 11 1100 39 44 84 76 6 13 18 155 0 .02 38 6 11 1200 38 44 88 76 5 11 19 146 0 .02 38 6 11 1300 40 45 89 86 0 5 11 159 .02 .04 38 6 11 1400 40 46 90 86 0 2 6 202 .02 .06 38 6 11 1500 40 46 92 86 0 9 28 228 .01 .07 38 6 11 1600 40 47 95 86 0 8 18 257 0 .07 37 6 11 1700 40 47 96 84 0 6 22 284 0 .07 38 6 11 1800 39 48 96 83 2 9 18 304 0 .07 37 6 11 1900 40 46 95 85 0 7 18 296 0 .07 38 6 11 2000 39 45 96 91 0 9 16 272 .01 .08 38 6 11 2100 39 43 96 95 3 10 23 257 .01 .09 38 6 11 2200 38 43 97 97 3 9 23 278 .01 .1 37 6 11 2300 38 42 96 98 1 7 18 286 0 .1 38 6 12 0 38 43 97 97 1 6 14 256 0 .1 37 6 12 100 38 41 97 98 1 11 20 261 0 .1 37 6 12 200 38 42 96 99 4 11 24 246 .01 .11 38 6 12 300 38 42 98 99 3 10 24 285 0 .11 38 6 12 400 38 42 96 99 4 11 22 272 0 .11 37 Total Prec. 5800' ------------------------------------------------------------------------ .11 Page 1 6-12-2021 Northwest Avalanche Center Washington Department of Transportation WSDOT White Pass Station, Washington MM/DD Hour Temp RH Press Wind Wind Hour Total 24 Hr Total Snow DewPt PST F % mb Avg Dir Prec Prec Snow Snow TempC TempC 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320 ------------------------------------------------------------------------------ Total Prec 4320' ------------------------------------------------------ 0 Page 1 6-12-2021 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' ------------------------------------------------------ Total Prec. 3260' ------------------------------------------------------ 0 Page 1 6-12-2021 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' ------------------------------------------------------------------------ 6 11 500 36 86 -0 2 11 290 .01 .01 -0 82 6 11 600 36 82 -0 4 12 286 0 .01 -0 83 6 11 700 38 75 -0 3 11 281 0 .01 -0 82 6 11 800 39 66 -0 2 12 287 0 .01 -0 82 6 11 900 34 90 -0 2 9 306 .01 .02 -0 83 6 11 1000 36 87 -0 2 7 279 .02 .04 -0 82 6 11 1100 37 88 -0 0 8 281 .02 .06 -0 82 6 11 1200 38 96 -0 0 4 292 .05 .11 -0 82 6 11 1300 39 99 -0 2 14 44 .03 .14 -0 82 6 11 1400 40 100 -0 2 14 62 .01 .15 -0 81 6 11 1500 41 100 -0 2 9 72 .01 .16 -0 81 6 11 1600 40 100 -0 0 14 55 .05 .21 -0 81 6 11 1700 41 100 -0 2 11 64 .04 .25 -0 82 6 11 1800 42 99 -0 1 12 85 .01 .26 -0 81 6 11 1900 42 98 -0 0 6 71 0 .26 -0 82 6 11 2000 41 100 -0 0 4 42 0 .26 -0 81 6 11 2100 40 100 -0 1 8 62 0 .26 -0 82 6 11 2200 39 100 -0 2 8 101 0 .26 -0 82 6 11 2300 40 100 -0 2 8 102 0 .26 -0 81 6 12 0 39 100 -0 2 11 94 0 .26 -0 81 6 12 100 39 100 -0 3 10 92 0 .26 -0 81 6 12 200 38 100 -0 4 11 106 0 .26 -0 81 6 12 300 38 99 -0 5 15 91 0 .26 -0 81 6 12 400 38 98 -0 5 17 109 0 .26 -0 81 Total Prec. 5880' ------------------------------------------------------------ .26 Page 1 6-12-2021 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' ------------------------------------------------ 6 11 500 32 91 7 16 24 67 6 11 600 33 85 8 17 24 77 6 11 700 34 80 7 15 22 78 6 11 800 35 67 1 12 24 94 6 11 900 32 90 3 13 27 74 6 11 1000 35 87 0 7 16 78 6 11 1100 35 91 0 6 12 90 6 11 1200 38 89 0 6 19 78 6 11 1300 38 96 2 15 24 92 6 11 1400 38 96 9 16 24 93 6 11 1500 39 96 4 14 26 84 6 11 1600 38 96 3 12 30 76 6 11 1700 38 97 6 15 28 74 6 11 1800 38 97 3 13 25 75 6 11 1900 38 96 0 6 14 80 6 11 2000 38 96 0 4 13 64 6 11 2100 37 99 3 13 22 82 6 11 2200 37 98 4 11 18 71 6 11 2300 36 99 9 14 21 70 6 12 0 36 99 6 16 26 82 6 12 100 35 99 10 19 33 67 6 12 200 35 99 10 18 36 76 6 12 300 35 99 10 22 38 73 6 12 400 35 98 8 17 27 90 Page 1 6-12-2021 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 PST F F % % Avg Max Dir Prec. Prec. Snow Snow mb 6540' 5380' 6540' 5380' 6540' 6540' 6540' 5380' 5380' 5380' 5380' 5380' ------------------------------------------------------------------------------------ 6 11 500 32 36 87 92 0 0 225 .01 .01 34 25 1014 6 11 600 33 38 78 85 0 0 235 0 .01 34 26 1014 6 11 700 34 40 73 81 0 0 179 0 .01 34 25 1014 6 11 800 34 41 65 71 0 0 201 0 .01 36 25 1014 6 11 900 31 36 86 85 0 0 206 .01 .02 36 26 1014 6 11 1000 32 38 83 85 0 0 225 .04 .06 37 25 1014 6 11 1100 33 39 86 85 0 0 216 0 .06 37 25 1014 6 11 1200 34 39 90 90 0 0 221 .06 .12 37 25 1014 6 11 1300 36 41 94 91 0 0 228 .03 .15 39 25 1014 6 11 1400 36 41 94 94 0 0 217 .01 .16 40 25 1014 6 11 1500 37 43 94 93 0 0 226 .04 .2 42 25 1014 6 11 1600 37 42 94 95 -0 0 232 .03 .23 43 25 1015 6 11 1700 37 43 94 94 0 0 213 .01 .24 44 24 1015 6 11 1800 37 43 94 91 0 0 243 0 .24 45 23 1015 6 11 1900 37 43 94 91 0 0 218 0 .24 46 24 1015 6 11 2000 37 42 94 94 -0 0 236 0 .24 46 23 1015 6 11 2100 37 42 95 95 0 0 221 0 .24 47 25 1015 6 11 2200 36 41 95 92 0 0 234 0 .24 48 24 1015 6 11 2300 36 42 95 91 0 0 252 0 .24 48 25 1015 6 12 0 37 41 95 93 0 0 234 .01 .25 48 24 1015 6 12 100 35 41 95 92 0 0 238 0 .25 49 24 1015 6 12 200 35 41 92 87 0 0 266 0 .25 49 24 1015 6 12 300 35 41 91 86 0 0 257 .01 .26 49 24 1016 6 12 400 35 41 89 83 0 0 298 0 .26 49 24 1016 Total Prec. 5380' ------------------------------------------------------------------ .26 Page 1 6-12-2021 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' ------------------------------------------------ 6 11 500 30 100 0 6 15 211 6 11 600 31 98 0 6 16 194 6 11 700 33 86 0 4 15 203 6 11 800 35 67 2 9 17 210 6 11 900 32 92 2 12 25 237 6 11 1000 33 92 0 9 17 235 6 11 1100 34 93 3 11 21 226 6 11 1200 35 94 5 14 23 243 6 11 1300 36 100 13 19 27 242 6 11 1400 36 100 16 21 29 247 6 11 1500 37 100 14 21 29 247 6 11 1600 36 100 12 18 25 236 6 11 1700 36 100 15 23 36 227 6 11 1800 36 100 13 19 29 236 6 11 1900 36 100 12 17 23 243 6 11 2000 35 100 10 15 21 243 6 11 2100 35 100 12 20 27 230 6 11 2200 34 100 13 18 25 254 6 11 2300 34 100 14 21 28 254 6 12 0 35 100 15 21 27 257 6 12 100 33 100 13 22 31 254 6 12 200 33 100 17 24 33 259 6 12 300 33 100 18 27 38 252 6 12 400 33 100 17 26 34 260 Page 1 6-12-2021 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' ------------------------------------------------------------------------------ 6 11 500 37 41 100 96 3 5 8 155 0 0 0 6 11 600 38 42 95 96 6 15 23 102 0 0 0 6 11 700 39 44 87 93 8 14 23 108 0 0 0 6 11 800 41 45 85 92 5 12 24 111 0 0 0 6 11 900 39 44 91 93 4 10 18 146 .03 .03 0 6 11 1000 39 45 97 91 6 11 20 121 .02 .05 1 6 11 1100 41 47 96 90 5 10 17 124 .03 .08 0 6 11 1200 42 48 100 92 5 9 16 137 .02 .1 1 6 11 1300 43 48 100 93 2 7 12 150 .02 .12 0 6 11 1400 43 49 100 93 1 4 8 153 .01 .13 0 6 11 1500 45 50 100 94 0 3 7 164 .01 .14 0 6 11 1600 45 50 100 94 1 4 6 163 .02 .16 0 6 11 1700 45 50 100 94 0 3 6 182 .03 .19 -0 6 11 1800 46 51 100 94 0 3 7 174 0 .19 0 6 11 1900 46 50 100 95 1 4 9 152 0 .19 -0 6 11 2000 45 49 99 96 1 6 11 156 0 .19 -0 6 11 2100 44 47 100 96 1 4 11 176 0 .19 -0 6 11 2200 44 47 100 96 0 2 4 183 0 .19 -0 6 11 2300 43 46 100 96 0 2 4 173 0 .19 -0 6 12 0 43 46 100 97 0 2 5 194 0 .19 -0 6 12 100 43 46 100 97 0 1 5 195 0 .19 0 6 12 200 42 45 99 97 0 2 7 227 0 .19 -0 6 12 300 43 45 98 97 0 2 8 230 0 .19 0 6 12 400 42 44 99 96 1 3 7 264 0 .19 0 Total Prec. 3660' ------------------------------------------------------------------------ .19 Page 1