4-4-2020 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' ------------------------------------------------------------------ 4 3 500 19 94 1 6 11 204 .01 .01 110 4 3 600 19 94 1 6 12 222 0 .01 110 4 3 700 20 93 0 4 11 203 0 .01 109 4 3 800 24 87 0 6 15 199 .01 .02 109 4 3 900 27 80 -0 5 13 239 0 .02 109 4 3 1000 27 82 -0 5 11 233 0 .02 109 4 3 1100 29 74 2 7 14 227 0 .02 109 4 3 1200 28 80 0 4 12 229 0 .02 108 4 3 1300 34 66 0 6 16 239 0 .02 108 4 3 1400 28 82 0 3 9 286 .01 .03 108 4 3 1500 28 81 -0 3 10 276 0 .03 107 4 3 1600 28 81 -0 3 9 251 0 .03 108 4 3 1700 24 89 -0 3 8 238 .01 .04 108 4 3 1800 23 91 -0 3 9 212 0 .04 110 4 3 1900 21 94 0 4 8 202 0 .04 110 4 3 2000 21 94 2 4 9 197 0 .04 110 4 3 2100 20 94 0 3 8 197 0 .04 110 4 3 2200 20 94 -0 1 4 192 0 .04 110 4 3 2300 19 93 -0 1 6 192 0 .04 110 4 4 0 19 93 -0 0 2 229 0 .04 110 4 4 100 17 93 -0 0 0 236 0 .04 109 4 4 200 16 92 -0 0 2 207 0 .04 109 4 4 300 16 91 -0 0 0 223 0 .04 110 4 4 400 17 92 -0 0 0 153 0 .04 110 Total Prec. 5250' ------------------------------------------------------------ .04 Page 1 4-4-2020 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' ------------------------------------------------------------------------------------ 4 3 500 20 23 76 95 4 9 19 189 .07 .07 46 198 4 3 600 20 23 91 96 8 15 24 166 .06 .13 8 198 4 3 700 20 23 76 93 6 11 16 172 .11 .24 9 200 4 3 800 22 24 74 91 4 9 14 188 .1 .34 10 201 4 3 900 22 24 73 91 5 11 21 184 .07 .41 -0 201 4 3 1000 25 26 68 79 1 9 20 203 .06 .47 0 200 4 3 1100 26 25 66 80 2 6 11 202 .02 .49 1 202 4 3 1200 27 29 63 80 2 7 14 198 .04 .53 2 201 4 3 1300 24 26 65 86 4 11 18 186 .04 .57 2 202 4 3 1400 25 29 65 82 3 9 18 201 .07 .64 2 203 4 3 1500 20 24 65 75 2 10 26 217 .05 .69 4 203 4 3 1600 22 24 60 90 0 7 19 250 .01 .7 4 202 4 3 1700 21 23 62 93 0 5 11 88 .01 .71 46 202 4 3 1800 19 23 58 92 0 3 7 203 .01 .72 46 202 4 3 1900 19 21 61 94 0 2 5 261 .01 .73 46 202 4 3 2000 19 20 55 92 0 0 5 269 0 .73 3 201 4 3 2100 18 20 59 91 0 2 4 236 0 .73 3 202 4 3 2200 19 21 57 92 3 5 8 173 0 .73 46 202 4 3 2300 19 21 59 92 2 6 9 177 0 .73 46 201 4 4 0 19 22 60 94 2 6 8 170 0 .73 4 201 4 4 100 19 22 59 94 5 9 13 147 0 .73 3 199 4 4 200 19 22 60 95 4 7 9 154 0 .73 46 200 4 4 300 19 22 61 96 6 9 11 157 0 .73 4 200 4 4 400 19 22 61 94 6 7 9 170 0 .73 4 201 Total Prec. 4210' ------------------------------------------------------------------------ .73 Page 1 4-4-2020 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' ------------------------------------------------------------------------------ 4 3 500 13 17 93 85 10 14 237 41 .01 .01 83 4 3 600 13 17 94 85 12 15 233 41 0 .01 84 4 3 700 13 17 93 83 9 13 234 42 .01 .02 85 4 3 800 14 19 94 79 9 12 233 45 0 .02 85 4 3 900 15 20 94 79 10 14 231 49 .01 .03 84 4 3 1000 16 21 94 74 10 12 228 50 .01 .04 85 4 3 1100 18 21 94 75 8 11 226 51 .01 .05 83 4 3 1200 19 21 95 78 7 9 236 51 .01 .06 85 4 3 1300 20 22 96 76 6 10 232 54 .02 .08 85 4 3 1400 18 20 95 81 6 9 233 49 .01 .09 86 4 3 1500 18 20 96 80 7 9 242 49 .02 .11 86 4 3 1600 17 20 95 81 7 15 245 47 .02 .13 87 4 3 1700 16 19 95 82 6 9 240 47 .01 .14 86 4 3 1800 14 18 95 82 6 10 242 45 .02 .16 87 4 3 1900 14 17 94 85 2 10 287 45 0 .16 87 4 3 2000 13 17 94 86 1 4 165 45 0 .16 87 4 3 2100 13 17 92 87 0 2 19 46 .01 .17 87 4 3 2200 13 16 94 87 1 4 41 43 0 .17 85 4 3 2300 13 15 94 87 0 3 248 42 0 .17 86 4 4 0 13 15 94 87 1 4 233 44 0 .17 86 4 4 100 11 10 94 82 2 4 260 40 0 .17 87 4 4 200 11 8 93 85 0 2 263 36 0 .17 87 4 4 300 13 9 94 84 0 2 215 38 0 .17 87 4 4 400 13 11 93 85 2 4 225 40 0 .17 87 Total Prec. 5450' ------------------------------------------------------------------------ .17 Page 1 4-4-2020 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' ------------------------------------------------------------------------ 4 3 500 27 95 0 0 2 232 0 0 0 6 4 3 600 26 92 13 0 2 304 0 0 0 6 4 3 700 28 87 30 0 0 0 0 0 0 6 4 3 800 34 69 98 0 4 67 0 0 0 6 4 3 900 38 57 174 0 3 82 0 0 0 5 4 3 1000 38 63 196 0 4 235 0 0 0 6 4 3 1100 38 68 285 1 4 233 0 0 0 6 4 3 1200 36 85 122 0 3 304 0 0 0 5 4 3 1300 42 62 484 0 4 216 0 0 0 5 4 3 1400 42 54 288 1 6 293 0 0 0 5 4 3 1500 41 53 185 0 4 276 0 0 0 5 4 3 1600 40 57 123 0 4 263 0 0 0 5 4 3 1700 39 57 74 1 5 297 0 0 0 5 4 3 1800 37 59 12 2 5 271 0 0 0 5 4 3 1900 36 60 0 0 4 269 0 0 0 5 4 3 2000 36 61 0 0 3 285 0 0 0 5 4 3 2100 36 59 0 0 4 273 0 0 0 5 4 3 2200 35 62 0 0 4 272 0 0 0 5 4 3 2300 33 72 0 0 2 320 0 0 0 5 4 4 0 31 80 -0 0 2 230 0 0 0 5 4 4 100 30 82 0 0 0 0 0 0 0 5 4 4 200 29 86 0 0 0 0 0 0 0 5 4 4 300 28 90 0 0 0 0 0 0 0 5 4 4 400 28 82 0 0 0 0 0 0 0 5 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 4-4-2020 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' ------------------------------------------------ 4 3 500 18 18 0 12 31 286 4 3 600 18 18 0 4 22 278 4 3 700 18 18 0 5 22 283 4 3 800 19 19 1 13 34 293 4 3 900 21 20 0 4 13 270 4 3 1000 22 22 0 5 13 278 4 3 1100 23 24 0 4 14 312 4 3 1200 22 23 0 4 12 324 4 3 1300 22 23 0 4 16 11 4 3 1400 22 23 0 4 16 32 4 3 1500 22 22 0 5 16 335 4 3 1600 21 22 0 12 42 297 4 3 1700 21 22 3 20 36 284 4 3 1800 21 21 5 19 28 278 4 3 1900 20 20 2 15 34 283 4 3 2000 20 20 1 10 19 287 4 3 2100 20 20 4 10 17 283 4 3 2200 20 20 0 7 13 273 4 3 2300 20 20 0 6 14 271 4 4 0 20 20 0 2 8 275 4 4 100 19 19 0 3 10 275 4 4 200 18 19 0 2 7 270 4 4 300 17 16 0 4 8 116 4 4 400 17 18 0 4 6 94 Page 1 4-4-2020 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' ------------------------------------------------------ 4 3 500 24 87 0 0 0 119 1013 4 3 600 24 86 .01 .01 -0 120 1013 4 3 700 24 85 0 .01 0 120 1013 4 3 800 25 88 0 .01 1 120 1013 4 3 900 27 82 0 .01 0 121 1012 4 3 1000 27 83 0 .01 0 120 1012 4 3 1100 29 80 .01 .02 -0 120 1012 4 3 1200 27 84 .01 .03 1 121 1010 4 3 1300 28 81 .02 .05 1 121 1010 4 3 1400 27 88 .02 .07 0 121 1010 4 3 1500 27 90 .01 .08 3 122 1010 4 3 1600 27 90 .03 .11 2 122 1009 4 3 1700 27 93 .07 .18 47 123 1009 4 3 1800 26 92 .02 .2 6 124 1010 4 3 1900 26 93 .01 .21 47 124 1010 4 3 2000 25 92 .01 .22 5 124 1009 4 3 2100 25 92 .02 .24 47 125 1010 4 3 2200 25 92 .01 .25 6 125 1010 4 3 2300 25 93 .03 .28 47 126 1009 4 4 0 25 93 .01 .29 8 126 1010 4 4 100 25 91 0 .29 7 124 1009 4 4 200 23 89 0 .29 7 125 1009 4 4 300 19 89 0 .29 7 126 1009 4 4 400 18 90 0 .29 6 126 1008 Total Prec. 3950' ------------------------------------ .29 Page 1 4-4-2020 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' ------------------------------------------------ 4 3 500 20 92 0 0 51 217 4 3 600 19 92 0 0 52 217 4 3 700 20 90 0 0 51 218 4 3 800 21 90 0 0 51 218 4 3 900 22 89 0 0 50 219 4 3 1000 23 90 0 0 50 219 4 3 1100 23 88 0 0 49 220 4 3 1200 24 89 0 0 50 222 4 3 1300 24 90 0 0 50 223 4 3 1400 24 91 0 0 49 222 4 3 1500 24 94 0 0 48 221 4 3 1600 23 95 0 0 49 222 4 3 1700 23 96 0 0 50 220 4 3 1800 23 95 0 0 50 219 4 3 1900 22 93 0 0 51 220 4 3 2000 21 95 0 0 50 218 4 3 2100 22 95 0 0 50 217 4 3 2200 22 94 0 0 51 217 4 3 2300 22 96 0 0 50 217 4 4 0 21 94 0 0 51 218 4 4 100 21 94 0 0 50 215 4 4 200 19 92 0 0 51 216 4 4 300 17 94 0 0 51 216 4 4 400 17 93 0 0 51 215 Total Prec. 4800' ------------------------------------ 0 Page 1 4-4-2020 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' ------------------------------------------------------ 4 3 500 19 93 8 28 299 164 8 4 3 600 19 93 4 18 288 163 8 4 3 700 19 91 4 23 279 164 8 4 3 800 21 91 7 27 292 164 35 4 3 900 23 89 3 13 90 163 9 4 3 1000 24 87 3 15 253 164 9 4 3 1100 24 88 4 16 296 162 9 4 3 1200 23 90 5 17 320 164 9 4 3 1300 25 90 6 21 304 163 9 4 3 1400 24 93 6 23 299 164 9 4 3 1500 24 93 7 24 283 165 9 4 3 1600 23 95 9 27 290 164 9 4 3 1700 23 95 7 31 290 168 9 4 3 1800 22 95 4 17 289 167 9 4 3 1900 21 94 5 20 324 167 13 4 3 2000 21 94 3 17 286 167 13 4 3 2100 21 94 3 9 293 168 35 4 3 2200 21 94 1 10 294 169 14 4 3 2300 21 94 0 10 273 169 14 4 4 0 21 94 1 7 254 169 15 4 4 100 20 94 0 5 199 169 15 4 4 200 19 93 0 3 220 169 14 4 4 300 17 92 0 1 230 169 14 4 4 400 17 92 2 6 170 168 14 Page 1 4-4-2020 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' ------------------------------------------------------ 4 3 500 30 69 0 0 0 25 1013 4 3 600 30 67 0 0 0 25 1013 4 3 700 30 71 0 0 0 24 1013 4 3 800 33 58 0 0 0 24 1012 4 3 900 35 51 0 0 0 24 1012 4 3 1000 35 53 0 0 0 24 1012 4 3 1100 38 50 0 0 0 24 1011 4 3 1200 36 55 0 0 0 24 1010 4 3 1300 36 55 0 0 0 24 1010 4 3 1400 35 63 0 0 0 24 1010 4 3 1500 32 82 .01 .01 0 24 1009 4 3 1600 32 84 0 .01 0 24 1009 4 3 1700 30 91 .03 .04 2 25 1009 4 3 1800 31 89 .02 .06 2 22 1009 4 3 1900 30 88 0 .06 1 23 1010 4 3 2000 29 89 .01 .07 2 24 1010 4 3 2100 29 90 0 .07 1 25 1010 4 3 2200 30 90 0 .07 1 25 1010 4 3 2300 29 90 0 .07 2 25 1010 4 4 0 29 90 .01 .08 1 26 1010 4 4 100 29 90 0 .08 2 161 1009 4 4 200 29 91 0 .08 2 23 1009 4 4 300 28 92 0 .08 2 25 1009 4 4 400 27 91 0 .08 2 25 1008 Total Prec. 2700' ------------------------------------ .08 Page 1 4-4-2020 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' ------------------------------------------------ 4 3 500 14 91 18 26 39 249 4 3 600 15 92 11 22 41 244 4 3 700 15 92 7 14 22 235 4 3 800 16 92 10 17 27 232 4 3 900 16 91 14 20 28 228 4 3 1000 16 91 17 26 41 230 4 3 1100 18 93 11 23 37 234 4 3 1200 17 92 10 21 36 239 4 3 1300 18 92 19 30 51 237 4 3 1400 18 92 15 24 36 229 4 3 1500 19 92 8 19 35 235 4 3 1600 18 92 8 15 27 234 4 3 1700 18 92 3 9 27 265 4 3 1800 17 92 4 10 21 275 4 3 1900 17 92 3 9 19 268 4 3 2000 15 91 5 14 24 277 4 3 2100 15 91 1 8 15 271 4 3 2200 15 91 1 7 13 284 4 3 2300 16 91 2 6 12 288 4 4 0 16 92 1 7 12 270 4 4 100 16 92 8 10 11 270 4 4 200 16 92 7 9 12 254 4 4 300 16 92 2 6 8 240 4 4 400 15 91 0 2 7 246 Page 1 4-4-2020 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' ------------------------------------------------------------------------ 4 3 500 34 64 0 0 3 101 0 0 0 6 4 3 600 34 64 0 0 2 46 0 0 0 6 4 3 700 36 63 0 0 2 341 0 0 0 6 4 3 800 37 60 0 0 3 336 0 0 0 5 4 3 900 39 49 0 0 3 296 0 0 0 5 4 3 1000 39 48 0 0 4 300 0 0 -0 5 4 3 1100 40 47 0 0 4 290 0 0 -0 5 4 3 1200 43 42 0 0 4 332 0 0 0 5 4 3 1300 42 47 0 0 5 287 0 0 -0 5 4 3 1400 41 51 0 0 5 315 0 0 -0 6 4 3 1500 38 66 0 1 4 294 0 0 -0 5 4 3 1600 36 84 0 0 4 335 0 0 0 5 4 3 1700 35 83 0 0 2 343 0 0 0 6 4 3 1800 36 74 0 0 2 328 0 0 0 6 4 3 1900 35 76 0 0 4 310 0 0 0 6 4 3 2000 35 72 0 0 3 292 0 0 0 6 4 3 2100 34 76 0 0 2 277 0 0 0 6 4 3 2200 32 81 0 0 0 308 0 0 0 6 4 3 2300 30 84 0 0 0 42 0 0 0 6 4 4 0 30 86 0 0 0 42 0 0 -0 6 4 4 100 30 87 0 0 0 42 0 0 -0 6 4 4 200 30 86 0 0 0 42 0 0 -0 6 4 4 300 30 88 0 0 0 42 0 0 -0 5 4 4 400 28 91 0 0 0 44 0 0 -0 6 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 4-4-2020 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' ------------------------------------------------------------------------------------ 4 3 500 28 86 0 0 0 -0 4 3 600 27 85 0 0 0 -0 4 3 700 30 80 0 0 0 -0 4 3 800 37 60 0 0 -0 -1 4 3 900 43 40 0 0 -0 -1 4 3 1000 45 35 0 0 0 -0 4 3 1100 45 32 0 0 0 -0 4 3 1200 45 29 0 0 0 -0 4 3 1300 46 30 0 0 0 -0 4 3 1400 47 29 0 0 0 -0 4 3 1500 45 34 0 0 0 -0 4 3 1600 45 35 0 0 0 -0 4 3 1700 44 47 0 0 0 -0 4 3 1800 42 54 0 0 0 -0 4 3 1900 41 63 0 0 0 -0 4 3 2000 40 65 0 0 0 -0 4 3 2100 39 70 0 0 0 -0 4 3 2200 38 73 0 0 0 -0 4 3 2300 38 73 0 0 0 -0 4 4 0 37 75 0 0 0 -0 4 4 100 36 74 0 0 0 -0 4 4 200 35 76 0 0 0 -0 4 4 300 32 84 0 0 0 -0 4 4 400 31 87 0 0 0 -0 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 4-4-2020 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' ------------------------------------------------ 4 3 500 12.9 21 239 0 4 3 600 12.9 21 231 0 4 3 700 12.9 21 226 6 4 3 800 12.9 20 225 9 4 3 900 13.1 21 252 10 4 3 1000 13.6 22 258 11 4 3 1100 14.5 23 252 11 4 3 1200 14.0 24 244 11 4 3 1300 13.8 23 259 11 4 3 1400 13.7 24 241 11 4 3 1500 14.2 24 223 11 4 3 1600 13.9 25 218 11 4 3 1700 13.7 24 213 10 4 3 1800 13.5 24 224 7 4 3 1900 13.4 23 216 2 4 3 2000 13.3 23 215 0 4 3 2100 13.2 22 212 0 4 3 2200 13.1 21 243 0 4 3 2300 13.0 21 228 0 4 4 0 13.0 21 208 0 4 4 100 12.9 20 185 0 4 4 200 12.9 21 182 0 4 4 300 12.9 20 180 0 4 4 400 12.9 20 184 0 Page 1 4-4-2020 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' ------------------------------------------------------------------------------------------------------ 4 3 500 17 22 27 94 91 17 33 202 .01 .01 2 88 29 145 14 4 3 600 18 22 27 96 91 18 31 203 0 .01 33 88 29 283 14 4 3 700 18 22 28 95 92 16 30 193 .02 .03 0 91 28 146 14 4 3 800 17 22 28 92 91 17 32 199 .02 .05 0 91 28 147 15 4 3 900 18 24 28 91 92 16 29 197 .01 .06 0 91 26 144 21 4 3 1000 18 25 28 90 92 15 37 206 .02 .08 0 91 26 148 15 4 3 1100 18 25 30 88 92 21 38 209 .02 .1 0 89 26 145 15 4 3 1200 19 25 30 85 92 22 42 209 0 .1 0 91 27 147 14 4 3 1300 18 24 31 81 92 24 49 210 .01 .11 0 91 28 283 14 4 3 1400 19 25 31 86 92 25 49 209 .01 .12 0 91 29 144 13 4 3 1500 19 25 31 88 93 26 52 212 0 .12 0 91 29 145 15 4 3 1600 20 26 30 92 93 24 47 216 .01 .13 1 91 29 148 13 4 3 1700 20 24 30 87 93 25 57 210 .01 .14 1 91 29 147 14 4 3 1800 20 24 30 96 93 19 46 211 .06 .2 2 91 28 283 16 4 3 1900 19 24 29 90 92 25 45 229 .07 .27 1 93 30 149 17 4 3 2000 19 23 29 96 92 18 37 214 .01 .28 3 92 29 146 13 4 3 2100 19 23 28 95 92 16 29 196 .01 .29 3 93 29 148 19 4 3 2200 18 22 28 96 92 15 24 193 0 .29 3 92 29 148 19 4 3 2300 18 22 27 97 92 7 12 189 0 .29 2 92 30 147 13 4 4 0 18 22 27 96 92 4 8 191 0 .29 3 92 31 283 17 4 4 100 18 22 27 95 91 3 9 191 0 .29 2 91 30 283 19 4 4 200 18 21 27 95 91 5 8 191 0 .29 2 91 30 145 17 4 4 300 17 20 24 92 91 6 11 191 0 .29 2 91 31 145 21 4 4 400 16 19 23 92 91 4 6 191 0 .29 2 91 31 144 22 Total Prec. 3100' ------------------------------------------------------------------------ .29 Page 1 4-4-2020 Northwest Avalanche Center Alpental Ski Area, Washington Gill gage on summit building HT wind gages on summit, unheated and may rime TEST...TEST...TEST...TEST...TEST...TEST MM/DD Hour Gill Gill Gill Gill# HT HT HT PST Avg Max Dir. Max Avg Max Dir. 5470' 5470' 5470' 1177 5520' 5520' 5520' ------------------------------------------------------ 4 3 500 4 3 600 4 3 700 4 3 800 4 3 900 4 3 1000 4 3 1100 4 3 1200 4 3 1300 4 3 1400 4 3 1500 4 3 1600 4 3 1700 4 3 1800 4 3 1900 4 3 2000 4 3 2100 4 3 2200 4 3 2300 4 4 0 4 4 100 4 4 200 4 4 300 4 4 400 Page 1 4-4-2020 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 PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------ 4 3 500 25 24 28 94 12 29 241 .02 .02 0 209 1017 4 3 600 24 23 27 97 8 14 234 .01 .03 0 209 1016 4 3 700 24 24 28 95 8 18 233 .03 .06 0 209 1016 4 3 800 23 24 28 87 17 32 248 .02 .08 2 72 1016 4 3 900 23 25 30 82 12 22 232 .01 .09 2 209 1016 4 3 1000 24 26 30 82 17 24 222 .01 .1 -214 69 1016 4 3 1100 25 26 30 81 17 26 227 .03 .13 3 209 1015 4 3 1200 26 25 32 83 16 28 233 0 .13 3 209 1015 4 3 1300 25 26 32 75 16 31 239 .01 .14 2 209 1015 4 3 1400 26 28 33 83 15 28 241 0 .14 3 209 1014 4 3 1500 27 27 32 70 20 36 244 .01 .15 2 71 1014 4 3 1600 27 27 32 81 19 35 244 .01 .16 3 71 1013 4 3 1700 27 27 30 89 20 33 235 .01 .17 3 74 1013 4 3 1800 26 26 30 97 18 31 236 .07 .24 4 209 1013 4 3 1900 26 25 29 98 20 39 247 .08 .32 5 209 1013 4 3 2000 27 25 29 98 10 18 249 .03 .35 5 209 1013 4 3 2100 26 25 28 98 13 21 239 0 .35 4 209 1013 4 3 2200 25 24 28 98 10 16 244 0 .35 44 209 1013 4 3 2300 25 25 27 98 5 11 224 0 .35 2 209 1013 4 4 0 25 25 27 98 2 7 179 0 .35 2 209 1013 4 4 100 25 25 27 98 2 5 137 0 .35 4 209 1012 4 4 200 25 24 26 97 3 5 100 0 .35 4 209 1012 4 4 300 25 23 24 96 4 7 101 0 .35 4 209 1011 4 4 400 25 23 22 95 5 8 37 0 .35 4 209 1011 Total Prec. 3010' ------------------------------------------------------------------ .35 Page 1 4-4-2020 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' ------------------------------------------------------------ 4 3 500 25 57 24 0 0 0 0 1013 4 3 600 25 55 25 0 0 0 0 1013 4 3 700 29 49 37 0 0 -0 0 1013 4 3 800 29 50 38 0 0 0 0 1012 4 3 900 28 49 35 0 0 0 0 1012 4 3 1000 27 51 32 0 0 0 0 1012 4 3 1100 31 46 43 0 0 -0 -0 1012 4 3 1200 29 51 39 0 0 0 -0 1011 4 3 1300 29 53 36 0 0 0 0 1011 4 3 1400 28 53 34 0 0 0 0 1010 4 3 1500 29 56 33 0 0 0 0 1010 4 3 1600 29 60 32 0 0 0 0 1010 4 3 1700 28 59 30 0 0 0 0 1009 4 3 1800 26 75 27 0 0 0 0 1010 4 3 1900 25 76 24 0 0 0 0 1010 4 3 2000 25 76 24 0 0 0 -0 1010 4 3 2100 25 78 24 0 0 0 0 1010 4 3 2200 23 76 23 0 0 0 0 1011 4 3 2300 23 75 21 0 0 0 0 1010 4 4 0 22 73 20 0 0 0 0 1010 4 4 100 21 74 18 0 0 0 0 1010 4 4 200 19 78 16 0 0 0 0 1010 4 4 300 19 78 16 0 0 0 0 1009 4 4 400 19 76 17 0 0 0 0 1009 Total Prec. 4100' ------------------------------------------ 0 Page 1 4-4-2020 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' ------------------------------------------------------------------------------------ 4 3 500 12 19 22 90 88 24 39 247 0 0 0 41 4 3 600 12 18 21 90 88 23 36 245 0 0 0 41 4 3 700 13 20 21 90 85 23 37 251 0 0 0 40 4 3 800 13 22 24 90 81 25 41 240 0 0 0 40 4 3 900 14 23 25 90 79 26 40 235 0 0 0 40 4 3 1000 14 23 25 89 78 28 41 241 0 0 0 40 4 3 1100 14 25 26 89 74 30 43 243 0 0 0 40 4 3 1200 15 25 27 89 73 33 51 246 0 0 0 40 4 3 1300 14 24 26 88 75 37 56 243 0 0 0 41 4 3 1400 15 24 26 90 82 35 60 250 0 0 0 40 4 3 1500 15 24 26 89 81 28 52 252 0 0 0 41 4 3 1600 16 24 26 91 84 24 45 256 0 0 0 39 4 3 1700 16 23 26 91 85 26 46 255 0 0 0 40 4 3 1800 16 23 26 91 88 22 34 249 0 0 0 40 4 3 1900 15 22 25 91 95 19 30 246 0 0 0 40 4 3 2000 15 22 24 91 96 14 23 244 0 0 0 40 4 3 2100 15 21 24 91 97 12 20 251 0 0 0 41 4 3 2200 15 21 23 91 99 13 20 252 0 0 0 40 4 3 2300 14 20 22 90 96 11 25 256 0 0 0 41 4 4 0 13 18 21 90 92 7 15 279 0 0 0 40 4 4 100 12 16 19 90 89 2 6 283 0 0 0 40 4 4 200 13 15 18 90 88 0 3 314 0 0 0 40 4 4 300 13 15 18 90 89 2 7 171 0 0 0 41 4 4 400 13 18 19 90 89 2 5 172 0 0 0 40 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 4-4-2020 Northwest Avalanche Center Crystal Mountain 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 6830' 4570' 6830' 4570' 6830' 6830' 6830' 6830' 4310' 4310' 4570' 4570' ------------------------------------------------------------------------------------ 4 3 500 12 17 94 90 6 12 16 273 0 0 -8 66 4 3 600 13 15 94 90 3 9 16 224 0 0 9 67 4 3 700 14 19 94 89 6 11 18 226 0 0 2 66 4 3 800 14 23 95 80 4 9 16 218 0 0 5 65 4 3 900 18 25 96 78 2 7 13 227 0 0 7 66 4 3 1000 21 26 97 72 1 7 13 241 0 0 16 64 4 3 1100 20 28 96 62 1 6 14 244 0 0 21 63 4 3 1200 23 30 97 73 2 7 13 249 0 0 16 64 4 3 1300 23 29 97 72 2 9 17 238 0 0 15 65 4 3 1400 20 29 96 72 6 16 25 270 0 0 14 65 4 3 1500 21 28 96 73 7 17 28 260 0 0 21 64 4 3 1600 20 26 96 87 6 20 38 258 0 0 16 65 4 3 1700 17 25 92 80 7 23 37 264 .01 .01 14 -151 4 3 1800 17 23 94 92 8 19 36 256 .03 .04 15 -151 4 3 1900 14 22 94 89 6 21 39 257 .03 .07 4 65 4 3 2000 14 22 94 90 6 19 35 269 0 .07 10 64 4 3 2100 13 20 93 90 6 18 25 267 0 .07 5 65 4 3 2200 13 20 94 89 0 5 21 222 0 .07 11 64 4 3 2300 14 20 94 89 0 5 12 134 0 .07 9 -32 4 4 0 14 18 95 89 6 12 18 170 0 .07 4 64 4 4 100 14 16 94 91 8 18 28 210 0 .07 -4 64 4 4 200 13 17 94 90 6 19 32 215 0 .07 -8 64 4 4 300 14 17 94 90 4 9 18 185 0 .07 -8 63 4 4 400 15 19 94 91 6 11 16 156 0 .07 2 222 Total Prec. 4310' ------------------------------------------------------------------------ .07 Page 1 4-4-2020 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' ------------------------------------------------ 4 3 500 13 35 130 4 3 600 14 37 131 4 3 700 16 36 131 4 3 800 16 36 131 4 3 900 18 37 131 4 3 1000 19 37 130 4 3 1100 21 36 130 4 3 1200 25 35 130 4 3 1300 22 36 130 4 3 1400 23 34 130 4 3 1500 22 35 130 4 3 1600 21 34 130 4 3 1700 19 34 131 4 3 1800 18 35 132 4 3 1900 16 35 130 4 3 2000 16 35 132 4 3 2100 15 35 131 4 3 2200 14 34 131 4 3 2300 14 38 131 4 4 0 14 36 131 4 4 100 15 36 131 4 4 200 15 35 131 Page 1 4-4-2020 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' ------------------------------------------------------------------------------ 4 3 500 15 17 90 90 0 0 244 37 .01 .01 327 4 3 600 15 17 90 90 0 0 255 38 .01 .02 322 4 3 700 16 18 91 90 0 0 252 40 .02 .04 327 4 3 800 17 19 92 89 0 0 249 43 .02 .06 326 4 3 900 17 19 93 89 0 0 247 44 .02 .08 333 4 3 1000 19 20 96 85 0 0 247 51 .06 .14 332 4 3 1100 20 21 98 84 0 0 253 52 .11 .25 377 4 3 1200 19 22 93 82 0 0 245 54 .09 .34 377 4 3 1300 20 23 98 81 0 0 237 58 .08 .42 377 4 3 1400 20 22 94 86 0 0 242 51 .03 .45 377 4 3 1500 20 22 95 87 0 0 236 49 .02 .47 377 4 3 1600 20 22 96 88 0 0 231 45 .02 .49 377 4 3 1700 20 21 94 89 0 0 228 43 .01 .5 377 4 3 1800 19 20 93 90 0 0 227 40 .01 .51 337 4 3 1900 17 19 92 90 0 0 258 38 0 .51 326 4 3 2000 17 19 91 90 0 0 279 38 .01 .52 323 4 3 2100 16 18 91 88 0 0 249 38 .01 .53 325 4 3 2200 16 18 91 88 0 0 147 36 0 .53 327 4 3 2300 16 18 91 90 0 0 163 35 0 .53 323 4 4 0 15 17 91 87 0 0 168 34 0 .53 325 4 4 100 15 17 91 89 0 0 217 35 0 .53 325 4 4 200 15 17 91 88 0 0 221 34 0 .53 324 4 4 300 16 18 91 89 0 0 218 36 0 .53 326 4 4 400 16 18 91 89 0 0 148 36 0 .53 324 Total Prec. 5500' ------------------------------------------------------------------------ .53 Page 1 4-4-2020 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' ------------------------------------------------------------ 4 3 500 8 91 116 4 3 600 7 89 115 4 3 700 20 88 114 4 3 800 22 82 113 4 3 900 19 73 113 4 3 1000 21 79 113 4 3 1100 21 77 112 4 3 1200 21 77 112 4 3 1300 22 71 111 4 3 1400 20 69 112 4 3 1500 20 74 113 4 3 1600 19 79 113 4 3 1700 18 78 113 4 3 1800 15 88 113 4 3 1900 14 86 113 4 3 2000 13 88 113 4 3 2100 11 89 112 4 3 2200 12 90 113 4 3 2300 13 94 112 4 4 0 13 92 113 4 4 100 9 92 113 4 4 200 10 92 113 4 4 300 11 91 112 4 4 400 12 92 112 Page 1 4-4-2020 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' ------------------------------------------------------------------------ 4 3 500 17 93 0 0 2 211 4 3 600 18 96 0 0 2 211 4 3 700 18 95 0 0 2 211 4 3 800 17 89 0 0 2 210 4 3 900 19 91 0 0 2 210 4 3 1000 20 84 0 0 2 210 4 3 1100 21 92 0 0 2 210 4 3 1200 21 92 0 0 1 210 4 3 1300 20 93 .02 .02 3 210 4 3 1400 21 96 .01 .03 3 210 4 3 1500 21 96 .01 .04 3 210 4 3 1600 21 96 0 .04 -0 210 4 3 1700 20 95 .03 .07 0 211 4 3 1800 19 96 .01 .08 0 211 4 3 1900 19 95 .01 .09 1 211 4 3 2000 17 93 0 .09 1 211 4 3 2100 18 92 0 .09 2 211 4 3 2200 18 94 0 .09 2 211 4 3 2300 18 93 0 .09 2 211 4 4 0 18 93 0 .09 2 211 4 4 100 19 92 0 .09 2 211 4 4 200 19 92 0 .09 2 210 4 4 300 18 93 0 .09 2 210 4 4 400 19 93 0 .09 2 210 Total Prec. 5400' ------------------------------------------------------ .09 Page 1 4-4-2020 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' --------------------------------------------------------------- 4 3 500 5 89 8 16 27 77 0 4 3 600 5 89 12 19 34 277 6 4 3 700 6 88 13 26 38 265 80 4 3 800 7 85 15 27 38 270 310 4 3 900 8 76 16 24 42 277 513 4 3 1000 8 57 17 25 49 278 699 4 3 1100 10 71 13 18 26 299 852 4 3 1200 11 39 9 17 28 317 940 4 3 1300 13 45 10 18 29 301 966 4 3 1400 12 45 12 16 22 329 926 4 3 1500 10 42 10 19 32 344 807 4 3 1600 14 24 13 20 36 312 668 4 3 1700 14 29 11 18 24 314 421 4 3 1800 14 29 11 17 25 344 60 4 3 1900 15 21 10 14 22 312 11 4 3 2000 17 21 11 18 27 359 0 4 3 2100 18 25 11 17 24 1 0 4 3 2200 19 20 8 13 21 355 0 4 3 2300 18 24 7 14 19 356 0 4 4 0 16 27 8 14 20 8 0 4 4 100 8 27 3 7 13 59 0 4 4 200 15 17 2 5 9 7 0 4 4 300 15 11 4 7 11 28 0 4 4 400 14 14 0 3 8 341 0 Page 1 4-4-2020 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' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 4 3 500 16 95 24 38 56 283 0 0 150 4 3 600 16 95 25 39 53 286 0 0 150 4 3 700 17 94 21 37 54 285 0 0 150 4 3 800 18 92 21 32 47 278 .01 .01 149 4 3 900 21 87 15 34 56 275 0 .01 149 4 3 1000 20 88 19 36 54 270 0 .01 149 4 3 1100 20 91 14 34 60 275 0 .01 149 4 3 1200 23 87 10 25 42 288 0 .01 149 4 3 1300 20 91 18 31 51 285 .01 .02 149 4 3 1400 20 93 23 36 53 287 .01 .03 149 4 3 1500 20 94 20 39 62 284 0 .03 150 4 3 1600 19 96 26 40 61 289 .01 .04 150 4 3 1700 20 96 20 38 69 286 .01 .05 150 4 3 1800 19 96 24 43 69 287 .01 .06 150 4 3 1900 18 96 20 42 64 289 .01 .07 150 4 3 2000 18 96 18 36 61 290 0 .07 150 4 3 2100 18 96 10 24 38 291 0 .07 150 4 3 2200 18 96 8 20 32 288 0 .07 150 4 3 2300 18 95 8 16 29 288 0 .07 149 4 4 0 17 95 8 14 25 283 0 .07 149 4 4 100 18 95 10 16 25 283 0 .07 149 4 4 200 18 96 12 20 26 285 0 .07 149 4 4 300 18 95 4 11 25 279 0 .07 149 4 4 400 17 95 0 3 13 227 0 .07 149 Total Prec. 5800' ------------------------------------------------------------------------ .07 Page 1 4-4-2020 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 4-4-2020 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' ------------------------------------------------------------------------ 4 3 500 15 92 4 13 21 306 0 0 3 170 4 3 600 16 91 4 12 21 305 0 0 3 170 4 3 700 18 91 9 14 24 308 0 0 3 170 4 3 800 20 88 8 14 23 308 0 0 2 170 4 3 900 21 87 4 12 22 310 0 0 0 170 4 3 1000 24 86 4 9 17 299 0 0 0 169 4 3 1100 23 88 2 8 16 287 .01 .01 0 169 4 3 1200 25 87 3 8 16 276 .01 .02 0 169 4 3 1300 24 88 2 8 15 284 .02 .04 0 170 4 3 1400 23 89 2 9 18 292 .02 .06 0 169 4 3 1500 23 90 3 8 16 291 0 .06 0 170 4 3 1600 22 93 6 11 21 289 0 .06 1 169 4 3 1700 22 94 7 12 19 299 0 .06 0 169 4 3 1800 21 94 6 11 19 295 0 .06 0 169 4 3 1900 22 96 4 10 19 293 0 .06 1 169 4 3 2000 22 95 3 9 16 293 0 .06 1 169 4 3 2100 22 94 4 10 18 302 .01 .07 1 169 4 3 2200 21 95 2 8 14 296 0 .07 1 169 4 3 2300 21 94 0 6 11 290 0 .07 1 169 4 4 0 21 93 0 5 10 298 0 .07 1 169 4 4 100 21 94 -0 1 7 284 0 .07 1 169 4 4 200 21 93 -0 0 2 287 0 .07 1 169 4 4 300 20 92 -0 0 1 272 0 .07 1 169 4 4 400 20 92 -0 -0 0 220 0 .07 1 168 Total Prec. 5880' ------------------------------------------------------------ .07 Page 1 4-4-2020 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' ------------------------------------------------ 4 3 500 12 94 0 0 1 34 4 3 600 13 94 0 0 1 0 4 3 700 16 93 0 0 2 326 4 3 800 21 91 0 0 1 0 4 3 900 21 90 0 0 1 0 4 3 1000 28 94 0 0 1 330 4 3 1100 27 90 0 0 1 291 4 3 1200 28 91 0 0 1 308 4 3 1300 27 90 0 0 1 303 4 3 1400 24 92 0 0 2 318 4 3 1500 22 91 0 0 1 310 4 3 1600 21 93 0 0 1 299 4 3 1700 20 95 0 0 1 298 4 3 1800 19 96 0 0 1 300 4 3 1900 19 96 0 0 1 308 4 3 2000 18 96 0 0 1 314 4 3 2100 18 96 0 0 1 332 4 3 2200 18 95 0 0 1 331 4 3 2300 17 95 0 0 2 330 4 4 0 17 95 0 0 2 335 4 4 100 17 95 0 0 1 17 4 4 200 17 95 0 0 1 17 4 4 300 17 95 0 0 2 17 4 4 400 16 94 0 0 1 17 Page 1 4-4-2020 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' ------------------------------------------------------------------------------------ 4 3 500 11 18 87 88 8 34 8 0 0 57 136 1013 4 3 600 10 15 86 85 2 6 36 0 0 54 136 1013 4 3 700 11 17 87 80 2 7 309 0 0 51 135 1013 4 3 800 14 21 88 77 0 6 77 0 0 53 135 1013 4 3 900 16 24 88 77 0 4 60 0 0 52 135 1013 4 3 1000 18 26 89 75 3 10 19 0 0 46 135 1013 4 3 1100 18 26 89 76 7 29 264 0 0 40 134 1013 4 3 1200 19 25 89 79 18 32 244 .01 .01 41 134 1013 4 3 1300 17 26 89 76 25 37 292 .01 .02 42 135 1012 4 3 1400 17 26 89 74 28 37 269 .01 .03 44 135 1012 4 3 1500 17 25 89 81 27 35 259 0 .03 46 135 1012 4 3 1600 17 24 89 83 30 43 247 0 .03 47 135 1011 4 3 1700 18 25 89 78 32 42 261 0 .03 49 135 1010 4 3 1800 17 25 89 78 32 43 249 0 .03 49 135 1010 4 3 1900 18 24 89 85 31 41 253 0 .03 49 135 1010 4 3 2000 18 24 89 83 29 40 265 .01 .04 49 135 1010 4 3 2100 17 24 89 80 19 33 56 0 .04 50 135 1010 4 3 2200 17 24 88 80 9 34 263 0 .04 49 135 1010 4 3 2300 16 22 88 79 5 30 241 0 .04 49 135 1009 4 4 0 16 24 88 81 14 24 239 0 .04 49 134 1009 4 4 100 17 23 89 88 12 23 254 0 .04 48 134 1009 4 4 200 16 23 88 89 8 16 222 0 .04 46 134 1008 4 4 300 16 23 88 82 8 15 245 0 .04 46 134 1007 4 4 400 16 22 88 87 9 16 272 0 .04 45 134 1007 Total Prec. 5380' ------------------------------------------------------------------ .04 Page 1 4-4-2020 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' ------------------------------------------------ 4 3 500 10 87 0 7 30 343 4 3 600 12 88 0 0 0 343 4 3 700 19 77 0 0 0 343 4 3 800 20 89 0 0 4 343 4 3 900 19 75 0 0 4 343 4 3 1000 19 84 0 1 8 343 4 3 1100 28 90 0 0 4 278 4 3 1200 28 83 0 4 26 222 4 3 1300 21 87 0 9 29 238 4 3 1400 18 92 8 29 42 234 4 3 1500 18 93 23 33 43 235 4 3 1600 17 93 22 35 48 233 4 3 1700 17 93 25 38 53 228 4 3 1800 16 93 27 40 55 223 4 3 1900 17 94 22 36 51 221 4 3 2000 16 93 24 36 48 222 4 3 2100 15 92 0 21 45 204 4 3 2200 15 92 0 2 17 198 4 3 2300 14 92 0 0 6 319 4 4 0 13 91 0 5 23 235 4 4 100 15 93 5 12 18 183 4 4 200 15 92 9 12 16 209 4 4 300 15 92 10 13 17 212 4 4 400 15 92 4 11 16 220 Page 1 4-4-2020 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' ------------------------------------------------------------------------------ 4 3 500 27 96 0 0 4 3 600 27 95 0 0 4 3 700 27 94 0 0 4 3 800 28 91 0 0 4 3 900 29 89 0 0 4 3 1000 31 86 0 0 4 3 1100 32 84 .01 .01 4 3 1200 32 87 0 .01 4 3 1300 32 88 0 .01 4 3 1400 32 88 0 .01 4 3 1500 31 91 0 .01 4 3 1600 32 90 0 .01 4 3 1700 31 92 0 .01 4 3 1800 31 94 0 .01 4 3 1900 31 95 0 .01 4 3 2000 31 96 .01 .02 4 3 2100 30 97 0 .02 4 3 2200 30 96 0 .02 4 3 2300 30 96 0 .02 4 4 0 30 96 0 .02 4 4 100 30 96 0 .02 4 4 200 29 96 0 .02 4 4 300 29 96 .01 .03 4 4 400 29 96 0 .03 Total Prec. 3660' ------------------------------------------------------------------------ .03 Page 1