1-21-2021 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' ------------------------------------------------------------------ 1 20 500 31 97 -0 0 2 314 .01 .01 77 1 20 600 31 98 -0 0 0 353 0 .01 77 1 20 700 31 98 -0 0 4 297 0 .01 77 1 20 800 31 98 -0 0 1 261 0 .01 77 1 20 900 32 97 -0 0 3 239 0 .01 77 1 20 1000 33 93 -0 0 4 235 0 .01 77 1 20 1100 34 89 -0 0 0 314 0 .01 77 1 20 1200 32 93 -0 0 4 254 0 .01 77 1 20 1300 33 92 0 3 7 206 0 .01 77 1 20 1400 35 87 -0 1 5 213 0 .01 76 1 20 1500 33 90 -0 0 4 213 0 .01 76 1 20 1600 31 92 -0 2 5 208 0 .01 77 1 20 1700 30 95 -0 3 7 200 0 .01 77 1 20 1800 30 95 0 4 8 175 0 .01 77 1 20 1900 30 96 -0 1 6 179 0 .01 77 1 20 2000 29 98 -0 1 6 209 0 .01 76 1 20 2100 30 97 -0 0 5 195 0 .01 76 1 20 2200 29 98 -0 0 5 182 0 .01 77 1 20 2300 28 97 -0 0 0 166 0 .01 77 1 21 0 29 97 -0 0 3 182 0 .01 76 1 21 100 29 97 -0 0 0 193 0 .01 76 1 21 200 28 98 -0 0 0 179 0 .01 76 1 21 300 28 96 -0 0 2 87 0 .01 76 1 21 400 28 98 -0 3 6 117 0 .01 76 Total Prec. 5250' ------------------------------------------------------------ .01 Page 1 1-21-2021 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' ------------------------------------------------------------------------------------ 1 20 500 25 29 92 79 6 9 13 173 0 0 0 130 1 20 600 25 29 92 80 4 7 13 186 0 0 0 130 1 20 700 25 29 95 82 4 7 11 184 0 0 0 130 1 20 800 25 29 93 82 6 10 13 177 0 0 0 130 1 20 900 25 29 92 78 7 9 12 174 0 0 0 130 1 20 1000 26 29 87 75 4 7 11 176 0 0 -0 130 1 20 1100 27 30 85 71 1 4 6 192 0 0 -0 129 1 20 1200 27 31 86 73 3 7 13 182 0 0 -0 129 1 20 1300 27 31 87 75 2 8 13 180 0 0 -0 129 1 20 1400 27 31 90 75 4 7 10 191 0 0 -0 129 1 20 1500 27 30 95 82 6 10 15 193 0 0 0 130 1 20 1600 26 30 99 86 6 9 12 174 0 0 0 130 1 20 1700 26 30 98 91 0 6 11 169 0 0 0 130 1 20 1800 26 30 98 88 5 10 15 179 0 0 0 130 1 20 1900 26 30 98 84 7 11 16 175 0 0 0 130 1 20 2000 26 30 96 83 7 12 18 180 0 0 0 130 1 20 2100 26 30 94 80 8 11 16 186 0 0 0 130 1 20 2200 26 30 93 82 6 10 13 190 0 0 0 129 1 20 2300 26 30 93 82 4 8 12 180 0 0 0 129 1 21 0 26 29 94 81 0 2 7 181 0 0 0 130 1 21 100 26 29 93 84 0 0 4 178 0 0 -0 129 1 21 200 26 29 91 83 0 3 9 167 0 0 -0 130 1 21 300 27 28 87 86 0 0 3 162 0 0 0 129 1 21 400 27 29 86 83 0 0 0 162 0 0 0 129 Total Prec. 4210' ------------------------------------------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------------------------------------ Total Prec. 5450' ------------------------------------------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------------------------------ 1 20 500 14 88 0 0 0 290 0 0 0 37 1 20 600 14 89 0 0 0 277 0 0 0 37 1 20 700 14 89 0 0 0 92 0 0 0 37 1 20 800 15 89 3 0 2 288 0 0 0 37 1 20 900 16 89 30 0 0 287 0 0 0 37 1 20 1000 22 88 120 0 0 277 0 0 0 37 1 20 1100 25 83 88 0 0 242 0 0 0 37 1 20 1200 28 73 145 0 2 218 0 0 0 37 1 20 1300 30 69 85 0 3 178 0 0 0 37 1 20 1400 32 63 121 0 2 180 0 0 0 37 1 20 1500 31 67 54 0 0 150 0 0 0 37 1 20 1600 29 75 15 0 2 158 0 0 0 37 1 20 1700 27 81 0 0 0 225 0 0 0 37 1 20 1800 26 86 0 0 0 250 0 0 0 37 1 20 1900 24 88 0 0 0 212 0 0 0 37 1 20 2000 22 92 0 0 0 258 0 0 0 37 1 20 2100 19 93 0 0 0 273 0 0 0 37 1 20 2200 19 93 0 0 0 278 0 0 0 37 1 20 2300 19 92 0 0 0 300 0 0 0 37 1 21 0 20 92 0 0 0 306 0 0 0 37 1 21 100 20 91 0 0 0 164 0 0 0 36 1 21 200 19 92 0 0 0 281 0 0 0 36 1 21 300 20 91 0 0 0 263 0 0 0 36 1 21 400 20 91 0 0 0 272 0 0 0 36 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------ 1 20 500 29 28 0 9 18 285 1 20 600 29 27 1 11 19 277 1 20 700 28 27 0 8 18 280 1 20 800 29 28 2 10 17 279 1 20 900 29 28 2 8 21 278 1 20 1000 29 29 0 6 13 267 1 20 1100 31 33 1 5 8 267 1 20 1200 32 35 0 4 7 263 1 20 1300 31 34 1 6 12 254 1 20 1400 31 33 0 5 11 281 1 20 1500 30 33 1 6 9 279 1 20 1600 29 30 2 5 7 269 1 20 1700 29 29 0 4 8 271 1 20 1800 28 29 3 5 11 273 1 20 1900 29 29 0 3 7 288 1 20 2000 28 28 0 3 6 263 1 20 2100 29 29 0 4 7 287 1 20 2200 29 29 0 3 8 271 1 20 2300 28 28 0 1 3 73 1 21 0 26 28 2 4 6 90 1 21 100 26 29 4 5 6 96 1 21 200 26 27 2 5 7 92 1 21 300 25 27 2 5 7 92 1 21 400 25 26 4 6 8 95 Page 1 1-21-2021 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' ------------------------------------------------------ 1 20 500 29 88 0 0 78 0 1017 1 20 600 28 87 0 0 78 0 1017 1 20 700 28 87 0 0 78 0 1017 1 20 800 28 86 0 0 78 0 1017 1 20 900 29 86 0 0 78 0 1017 1 20 1000 0 1 20 1100 0 1 20 1200 33 76 0 0 -0 76 1017 1 20 1300 34 77 0 0 -0 77 1016 1 20 1400 34 76 0 0 -0 77 1016 1 20 1500 34 76 0 0 -0 77 1016 1 20 1600 33 81 0 0 -0 77 1016 1 20 1700 32 84 0 0 -0 77 1016 1 20 1800 31 84 0 0 -0 77 1016 1 20 1900 31 87 0 0 0 77 1016 1 20 2000 30 86 0 0 -0 77 1016 1 20 2100 30 86 0 0 -0 77 1016 1 20 2200 30 86 0 0 0 77 1016 1 20 2300 29 90 0 0 -0 77 1016 1 21 0 29 87 0 0 -0 77 1016 1 21 100 29 85 0 0 -0 77 1016 1 21 200 29 84 0 0 -0 77 1015 1 21 300 29 85 0 0 -0 77 1015 1 21 400 28 89 0 0 0 77 1015 Total Prec. 3950' ------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------ 1 20 500 30 55 0 0 0 98 1 20 600 30 56 0 0 0 98 1 20 700 30 55 0 0 0 98 1 20 800 30 55 0 0 0 98 1 20 900 31 54 0 0 0 98 1 20 1000 31 56 0 0 0 98 1 20 1100 33 56 0 0 -0 98 1 20 1200 35 54 0 0 -0 98 1 20 1300 34 56 0 0 -0 98 1 20 1400 34 60 0 0 -0 98 1 20 1500 33 65 0 0 -0 98 1 20 1600 31 68 0 0 0 98 1 20 1700 31 73 0 0 0 98 1 20 1800 29 80 0 0 0 98 1 20 1900 30 79 0 0 0 98 1 20 2000 28 86 0 0 0 98 1 20 2100 29 87 0 0 0 98 1 20 2200 30 87 0 0 0 98 1 20 2300 28 89 0 0 0 98 1 21 0 26 91 0 0 0 98 1 21 100 26 88 0 0 0 98 1 21 200 25 89 0 0 0 98 1 21 300 25 93 0 0 0 98 1 21 400 24 95 0 0 0 96 Total Prec. 4800' ------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------------ 1 20 500 28 65 0 6 273 100 4 1 20 600 28 65 0 8 261 100 4 1 20 700 28 65 0 5 230 100 4 1 20 800 28 62 1 6 254 99 4 1 20 900 29 60 0 5 257 99 4 1 20 1000 30 55 0 3 289 100 4 1 20 1100 32 60 0 5 292 99 4 1 20 1200 33 62 0 5 317 100 4 1 20 1300 33 61 0 5 334 99 4 1 20 1400 33 63 0 4 300 99 4 1 20 1500 32 69 0 3 346 99 4 1 20 1600 31 68 0 2 296 99 4 1 20 1700 29 76 0 2 283 99 4 1 20 1800 28 79 0 3 261 99 4 1 20 1900 29 80 0 2 243 99 4 1 20 2000 29 85 2 5 180 100 4 1 20 2100 29 86 0 4 307 100 4 1 20 2200 29 88 0 3 301 99 4 1 20 2300 29 90 0 3 202 99 4 1 21 0 28 89 2 8 180 99 4 1 21 100 28 88 3 7 192 99 4 1 21 200 26 86 5 10 182 99 4 1 21 300 26 92 6 10 179 99 4 1 21 400 24 93 6 11 183 99 4 Page 1 1-21-2021 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' ------------------------------------------------------ 1 20 500 34 78 0 0 -0 36 1017 1 20 600 33 77 0 0 -0 36 1017 1 20 700 32 77 0 0 -0 36 1017 1 20 800 34 73 0 0 -0 36 1017 1 20 900 35 69 0 0 -0 36 1017 1 20 1000 36 64 0 0 -0 36 1017 1 20 1100 34 69 0 0 -0 36 1017 1 20 1200 34 69 0 0 -0 36 1017 1 20 1300 35 66 0 0 -0 36 1016 1 20 1400 35 67 0 0 -0 36 1015 1 20 1500 35 67 0 0 -0 36 1016 1 20 1600 34 70 0 0 -0 36 1016 1 20 1700 32 75 0 0 -0 36 1016 1 20 1800 31 83 0 0 -0 36 1016 1 20 1900 29 85 0 0 -0 36 1016 1 20 2000 28 88 0 0 -0 36 1016 1 20 2100 29 87 0 0 -0 36 1016 1 20 2200 29 88 0 0 -0 36 1016 1 20 2300 28 88 0 0 -0 36 1016 1 21 0 28 90 0 0 -0 36 1016 1 21 100 29 89 0 0 -0 36 1016 1 21 200 29 88 0 0 -0 36 1016 1 21 300 29 88 0 0 -0 36 1015 1 21 400 29 88 0 0 -0 36 1015 Total Prec. 2700' ------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------ 1 20 500 24 96 16 22 33 252 1 20 600 25 95 13 18 26 263 1 20 700 24 94 10 16 22 263 1 20 800 24 79 15 21 27 258 1 20 900 25 76 14 20 26 269 1 20 1000 25 80 14 20 24 272 1 20 1100 26 78 14 18 22 272 1 20 1200 28 77 10 16 19 280 1 20 1300 28 79 8 14 22 246 1 20 1400 27 80 9 16 22 227 1 20 1500 27 83 9 16 23 234 1 20 1600 26 84 16 23 28 238 1 20 1700 26 90 15 21 27 238 1 20 1800 26 88 12 17 23 236 1 20 1900 25 90 12 18 22 239 1 20 2000 25 89 12 17 23 243 1 20 2100 24 94 10 12 14 275 1 20 2200 25 95 4 10 15 265 1 20 2300 25 96 3 8 18 254 1 21 0 22 95 0 5 11 229 1 21 100 22 91 0 3 7 128 1 21 200 21 92 0 5 8 126 1 21 300 22 94 0 3 5 57 1 21 400 20 92 2 7 11 118 Page 1 1-21-2021 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' ------------------------------------------------------------------------ 1 20 500 27 95 0 0 0 12 0 0 0 26 1 20 600 26 95 0 0 0 20 0 0 0 26 1 20 700 25 96 0 0 0 26 0 0 0 26 1 20 800 26 95 0 0 0 28 0 0 0 26 1 20 900 28 91 0 0 3 43 0 0 0 26 1 20 1000 29 86 0 0 0 60 0 0 0 25 1 20 1100 30 83 0 0 0 55 0 0 0 26 1 20 1200 32 80 0 0 2 53 0 0 0 25 1 20 1300 34 78 0 0 2 53 0 0 0 25 1 20 1400 37 70 0 0 2 91 0 0 0 25 1 20 1500 36 73 0 0 2 91 0 0 0 25 1 20 1600 34 76 0 0 0 71 0 0 0 26 1 20 1700 32 83 0 0 0 71 0 0 0 25 1 20 1800 30 88 0 0 0 71 0 0 0 26 1 20 1900 30 89 0 0 0 71 0 0 0 26 1 20 2000 28 92 0 0 0 71 0 0 0 26 1 20 2100 28 93 0 0 0 71 0 0 0 26 1 20 2200 28 93 0 0 0 71 0 0 0 26 1 20 2300 28 93 0 0 0 71 0 0 0 26 1 21 0 28 93 0 0 0 71 0 0 0 26 1 21 100 28 93 0 0 0 71 0 0 0 25 1 21 200 28 92 0 0 0 71 0 0 0 25 1 21 300 29 92 0 0 0 71 0 0 0 25 1 21 400 29 92 0 0 0 71 0 0 0 25 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------------------------------------------ 1 20 500 34 25 62 96 3 10 348 0 0 0 11 36 1 20 600 35 25 64 95 2 10 320 0 0 0 11 36 1 20 700 32 24 69 95 3 8 79 0 0 0 11 36 1 20 800 32 23 67 95 2 7 101 0 0 0 11 36 1 20 900 31 25 65 94 2 6 93 0 0 0 11 36 1 20 1000 32 26 69 93 0 3 156 0 0 0 11 35 1 20 1100 34 28 60 91 0 1 245 0 0 0 11 35 1 20 1200 34 30 61 85 0 4 162 0 0 0 11 34 1 20 1300 36 32 59 80 0 3 227 0 0 0 11 35 1 20 1400 33 33 65 77 1 3 229 0 0 0 11 35 1 20 1500 33 34 61 75 1 4 252 0 0 0 11 35 1 20 1600 32 35 65 74 1 3 247 0 0 0 11 35 1 20 1700 30 33 71 79 0 3 246 0 0 0 11 36 1 20 1800 30 31 70 87 0 2 212 0 0 0 11 36 1 20 1900 30 30 66 91 1 3 164 0 0 0 11 36 1 20 2000 30 29 67 93 0 3 177 0 0 0 11 35 1 20 2100 29 29 67 92 0 5 178 0 0 0 11 36 1 20 2200 29 29 65 93 2 6 150 0 0 0 11 35 1 20 2300 29 29 65 93 3 7 147 0 0 0 11 35 1 21 0 29 29 65 94 2 6 200 0 0 0 11 35 1 21 100 28 29 68 94 1 6 193 0 0 0 11 35 1 21 200 28 29 67 94 0 4 173 0 0 0 11 36 1 21 300 28 29 66 94 1 4 213 0 0 0 11 36 1 21 400 28 29 69 94 3 5 225 0 0 0 11 35 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------ 1 20 500 12.8 30 211 0 1 20 600 12.7 30 224 0 1 20 700 12.7 29 231 0 1 20 800 12.7 29 225 0 1 20 900 12.8 29 204 3 1 20 1000 12.9 30 197 4 1 20 1100 13.4 31 189 4 1 20 1200 13.9 34 177 5 1 20 1300 13.6 34 189 4 1 20 1400 13.2 33 191 4 1 20 1500 13.1 32 213 4 1 20 1600 13.0 31 189 3 1 20 1700 12.9 30 209 2 1 20 1800 12.8 30 191 1 1 20 1900 12.8 29 193 2 1 20 2000 12.8 29 208 2 1 20 2100 12.8 29 224 2 1 20 2200 12.8 29 208 3 1 20 2300 12.8 29 208 3 1 21 0 12.8 29 208 3 1 21 100 12.8 29 251 3 1 21 200 12.7 29 213 3 1 21 300 12.7 29 208 4 1 21 400 12.7 29 201 4 Page 1 1-21-2021 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' ------------------------------------------------------------------------------------------------------ 1 20 500 29 32 29 83 51 11 18 267 0 0 1 82 0 118 -2 1 20 600 29 32 30 81 54 14 20 250 0 0 1 81 0 118 -2 1 20 700 29 31 30 85 61 15 20 249 0 0 1 81 0 118 -2 1 20 800 29 32 31 85 62 14 20 257 0 0 1 81 0 118 -2 1 20 900 30 32 32 85 65 11 18 296 0 0 1 81 0 117 -2 1 20 1000 28 31 33 75 66 7 12 -7999 0 0 1 81 0 117 -0 1 20 1100 32 32 36 67 63 5 9 275 0 0 1 81 0 117 -2 1 20 1200 33 35 72 63 5 9 264 0 0 1 81 0 1 20 1300 32 37 73 66 5 9 250 0 0 1 81 0 1 20 1400 33 39 72 68 4 9 250 0 0 1 81 -0 1 20 1500 34 38 76 67 6 12 254 0 0 1 82 -0 1 20 1600 30 36 82 76 5 11 -7999 0 0 1 82 -0 1 20 1700 30 34 87 82 8 14 283 0 0 1 82 0 1 20 1800 29 34 89 90 10 16 249 0 0 1 82 0 1 20 1900 29 34 91 93 8 14 247 0 0 1 82 0 1 20 2000 29 34 91 93 9 18 246 0 0 1 82 0 1 20 2100 29 34 92 94 8 16 247 0 0 1 82 0 1 20 2200 29 34 93 93 6 11 247 0 0 1 82 0 1 20 2300 29 34 95 93 7 15 237 0 0 1 82 0 1 21 0 29 33 96 94 7 11 235 0 0 1 82 0 1 21 100 28 33 97 94 6 14 235 0 0 1 82 0 1 21 200 29 32 98 89 3 6 235 0 0 1 82 0 1 21 300 30 31 98 87 3 5 235 .03 .03 1 81 0 1 21 400 29 31 98 89 2 4 235 .01 .04 1 81 0 Total Prec. 3100' ------------------------------------------------------------------------ .04 Page 1 1-21-2021 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' ------------------------------------------------------------------------------------------------------ 1 20 500 36 35 29 92 3 10 164 0 0 0 99 1020 .001 .001 33 1 20 600 35 35 30 90 5 8 254 0 0 0 98 1020 .001 .002 33 1 20 700 36 34 30 90 6 10 236 0 0 0 97 1020 .001 .003 33 1 20 800 35 35 31 91 9 14 237 0 0 0 97 1020 .001 .004 33 1 20 900 34 34 32 84 10 14 226 0 0 0 94 1020 .001 .005 33 1 20 1000 35 35 34 79 4 7 237 0 0 0 86 1020 .001 .006 33 1 20 1100 35 36 39 67 5 10 217 0 0 0 84 1019 .001 .007 33 1 20 1200 36 37 42 54 4 6 206 0 0 0 86 1019 .001 .008 32 1 20 1300 36 38 40 64 9 14 215 0 0 0 88 1018 .001 .009 32 1 20 1400 35 38 39 71 7 11 216 0 0 0 86 1018 .001 .01 32 1 20 1500 35 37 38 69 7 14 215 0 0 0 86 1018 .001 .011 32 1 20 1600 34 35 36 82 9 12 215 0 0 0 86 1018 .001 .012 32 1 20 1700 33 34 34 87 6 8 220 0 0 0 86 1018 .001 .013 32 1 20 1800 32 32 34 91 6 9 213 0 0 0 85 1018 .001 .014 33 1 20 1900 33 33 33 92 3 8 93 0 0 0 85 1018 .001 .015 32 1 20 2000 34 33 33 93 2 5 201 0 0 0 85 1018 .001 .016 33 1 20 2100 33 33 33 95 2 5 132 0 0 0 85 1018 .001 .017 33 1 20 2200 33 33 33 96 2 4 183 0 0 0 85 1018 .001 .018 32 1 20 2300 34 32 33 98 0 2 205 0 0 0 85 1018 .001 .019 32 1 21 0 33 32 33 98 2 4 182 0 0 0 85 1018 .001 .02 33 1 21 100 33 32 32 99 0 2 138 0 0 0 85 1017 .001 .021 33 1 21 200 33 30 32 99 3 5 127 0 0 0 85 1017 .001 .022 32 1 21 300 30 29 31 98 6 9 117 .03 .03 0 85 1017 .001 .023 32 1 21 400 29 28 31 99 10 13 106 .02 .05 0 85 1017 .001 .024 32 Total Lysim Prec. Total 3010' 3010' ------------------------------------------------------------------------------------------------ .05 .024 Page 1 1-21-2021 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' ------------------------------------------------------------ 1 20 500 29 58 28 0 0 0 18 1017 1 20 600 28 60 27 0 0 0 19 1017 1 20 700 27 61 26 0 0 0 19 1017 1 20 800 29 63 28 0 0 0 19 1017 1 20 900 31 60 31 0 0 0 18 1017 1 20 1000 32 60 33 0 0 0 19 1017 1 20 1100 34 55 37 0 0 0 18 1017 1 20 1200 35 54 40 0 0 0 18 1016 1 20 1300 40 46 50 0 0 0 18 1016 1 20 1400 38 49 45 0 0 0 19 1015 1 20 1500 37 54 41 0 0 0 19 1015 1 20 1600 34 56 36 0 0 0 18 1015 1 20 1700 30 67 30 0 0 0 19 1016 1 20 1800 28 72 27 0 0 0 19 1016 1 20 1900 28 72 26 0 0 0 19 1016 1 20 2000 28 73 26 0 0 0 19 1016 1 20 2100 28 73 27 0 0 0 19 1016 1 20 2200 28 72 27 0 0 0 19 1016 1 20 2300 27 76 26 0 0 0 19 1016 1 21 0 27 74 26 0 0 0 19 1016 1 21 100 28 74 27 0 0 0 19 1016 1 21 200 28 74 27 0 0 0 19 1015 1 21 300 28 71 27 0 0 0 19 1015 1 21 400 27 77 27 0 0 0 19 1015 Total Prec. 4100' ------------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------------------------------------------ 1 20 500 30 34 29 82 80 28 39 267 0 0 1 29 1 20 600 29 28 28 81 82 23 35 271 0 0 1 29 1 20 700 28 28 28 73 89 22 34 271 0 0 1 30 1 20 800 28 28 29 73 91 21 32 270 0 0 1 29 1 20 900 28 29 29 78 90 20 31 273 0 0 1 29 1 20 1000 28 29 31 74 89 14 21 282 0 0 1 29 1 20 1100 28 31 33 75 85 12 18 273 0 0 1 29 1 20 1200 29 32 34 69 82 10 13 256 0 0 1 29 1 20 1300 29 31 34 71 84 13 18 264 0 0 1 29 1 20 1400 28 31 33 75 84 16 20 251 0 0 1 29 1 20 1500 27 30 32 85 86 19 27 260 0 0 1 29 1 20 1600 27 28 31 92 88 23 31 265 0 0 1 29 1 20 1700 26 28 30 95 88 21 30 271 0 0 1 29 1 20 1800 26 27 29 92 90 20 30 269 0 0 1 29 1 20 1900 25 27 27 95 92 21 30 269 0 0 1 30 1 20 2000 25 25 27 77 94 15 29 280 0 0 1 29 1 20 2100 26 26 27 69 94 16 24 274 0 0 1 29 1 20 2200 24 26 27 93 94 15 21 266 0 0 1 29 1 20 2300 24 25 27 95 95 13 20 270 0 0 1 29 1 21 0 24 25 26 94 96 14 19 259 0 0 1 29 1 21 100 24 26 27 95 96 15 22 257 0 0 1 30 1 21 200 24 25 26 95 97 14 21 258 0 0 1 30 1 21 300 24 25 26 94 97 12 16 254 0 0 1 30 1 21 400 24 25 26 94 98 8 11 268 0 0 1 30 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------------------------------------------------ 1 20 500 30 28 100 89 7 18 25 267 0 0 0 52 57 1 20 600 30 28 100 90 6 22 32 263 0 0 0 52 57 1 20 700 30 28 100 89 12 25 37 268 0 0 0 52 57 1 20 800 29 29 100 85 13 25 33 272 0 0 0 53 57 1 20 900 29 30 100 79 9 22 31 273 0 0 0 53 57 1 20 1000 29 31 96 81 12 20 30 275 0 0 0 53 56 1 20 1100 28 33 93 81 8 16 25 277 0 0 0 53 56 1 20 1200 28 35 98 76 5 10 18 274 0 0 0 53 56 1 20 1300 30 35 89 77 0 6 13 270 0 0 0 52 56 1 20 1400 30 34 90 76 2 6 14 253 0 0 0 54 56 1 20 1500 29 33 85 82 1 5 12 249 0 0 0 53 56 1 20 1600 29 31 92 90 0 4 11 264 0 0 0 54 57 1 20 1700 26 29 96 92 4 6 9 267 0 0 0 53 57 1 20 1800 26 27 75 95 3 7 16 240 0 0 0 54 57 1 20 1900 26 27 69 95 3 6 13 256 0 0 0 54 57 1 20 2000 26 27 81 95 3 7 16 248 0 0 0 53 57 1 20 2100 26 27 62 95 3 9 19 259 0 0 0 52 57 1 20 2200 26 28 70 94 7 13 25 270 0 0 0 53 57 1 20 2300 25 29 94 94 4 6 17 233 0 0 0 53 57 1 21 0 26 29 95 94 5 9 13 191 .01 .01 0 54 56 1 21 100 27 29 95 95 0 5 11 194 0 .01 0 52 56 1 21 200 26 29 95 95 3 5 7 197 .01 .02 0 51 56 1 21 300 25 30 96 95 0 4 10 214 .03 .05 0 53 56 1 21 400 26 30 98 95 0 1 7 250 .02 .07 0 53 58 Total Prec. 4540' ------------------------------------------------------------------------ .07 Page 1 1-21-2021 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' ------------------------------------------------ 1 20 500 32 34 0 81 47 77 1 20 600 33 34 0 81 47 77 1 20 700 32 29 0 81 47 77 1 20 800 31 29 0 81 47 77 1 20 900 31 30 0 81 -24 77 1 20 1000 31 31 0 81 -24 77 1 20 1100 30 31 0 80 47 77 1 20 1200 33 33 0 81 47 77 1 20 1300 33 34 0 80 47 76 1 20 1400 31 33 0 80 47 76 1 20 1500 31 32 0 81 47 77 1 20 1600 29 29 0 80 47 77 1 20 1700 27 27 0 81 47 77 1 20 1800 26 26 0 81 47 77 1 20 1900 27 26 0 81 -27 77 1 20 2000 27 28 0 81 -25 77 1 20 2100 27 27 0 81 -25 77 1 20 2200 28 28 0 81 -25 77 1 20 2300 26 26 0 81 -25 76 1 21 0 26 27 0 81 -25 76 1 21 100 26 27 0 81 -25 76 1 21 200 26 27 0 80 -25 76 1 21 300 26 27 1 81 -25 193 1 21 400 26 27 0 81 -25 193 Page 1 1-21-2021 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' ------------------------------------------------------------------------------ 1 20 500 32 30 85 45 3 9 235 29 0 0 111 1 20 600 31 28 92 44 13 20 308 28 0 0 111 1 20 700 28 28 78 44 16 22 300 28 0 0 111 1 20 800 28 28 78 56 11 15 270 27 0 0 110 1 20 900 28 28 84 71 8 13 273 28 0 0 110 1 20 1000 31 28 92 73 6 12 276 31 0 0 110 1 20 1100 31 29 90 75 7 9 303 33 0 0 110 1 20 1200 31 30 83 82 3 7 315 37 0 0 110 1 20 1300 36 30 69 86 2 5 295 37 0 0 110 1 20 1400 29 31 91 87 4 11 135 38 0 0 109 1 20 1500 29 30 94 90 6 13 158 36 0 0 109 1 20 1600 29 30 97 91 6 12 207 34 0 0 109 1 20 1700 27 29 100 93 11 15 216 30 0 0 109 1 20 1800 27 28 99 94 11 15 220 29 0 0 110 1 20 1900 27 28 99 94 8 16 201 29 0 0 109 1 20 2000 27 28 99 95 14 20 185 28 0 0 110 1 20 2100 26 28 98 95 10 18 195 28 0 0 111 1 20 2200 26 28 99 95 10 20 195 28 0 0 111 1 20 2300 27 28 99 95 8 18 192 28 0 0 110 1 21 0 26 28 98 94 8 14 180 28 0 0 110 1 21 100 25 27 98 94 5 10 171 28 0 0 111 1 21 200 25 27 97 94 9 13 159 27 0 0 106 1 21 300 25 27 98 94 10 13 173 27 0 0 105 1 21 400 26 27 98 93 8 12 184 27 0 0 106 Total Prec. 5500' ------------------------------------------------------------------------ 0 Page 1 1-21-2021 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' ------------------------------------------------------------ 1 20 500 31 32 99 87 10 23 329 72 1 20 600 30 32 100 88 9 23 334 72 1 20 700 30 31 100 90 9 24 332 72 1 20 800 30 31 99 88 11 24 325 71 1 20 900 30 29 91 84 11 22 314 71 1 20 1000 32 30 57 81 7 18 333 71 1 20 1100 33 30 51 91 5 11 336 71 1 20 1200 34 32 66 83 4 9 324 70 1 20 1300 37 31 52 82 4 9 284 70 1 20 1400 32 30 74 75 4 11 210 70 1 20 1500 32 30 75 80 4 12 228 71 1 20 1600 28 28 93 88 1 4 177 71 1 20 1700 25 27 100 93 3 8 212 71 1 20 1800 25 26 99 93 5 10 210 71 1 20 1900 24 25 100 95 5 11 216 71 1 20 2000 28 25 54 97 6 11 237 71 1 20 2100 29 27 29 76 8 20 320 71 1 20 2200 26 27 77 78 7 18 318 71 1 20 2300 24 25 100 91 7 13 185 71 1 21 0 24 24 99 94 9 13 182 71 1 21 100 24 25 99 93 3 6 153 71 1 21 200 24 25 99 94 2 6 176 70 1 21 300 25 25 97 93 0 0 82 71 1 21 400 24 25 97 93 0 0 134 72 Page 1 1-21-2021 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' ------------------------------------------------------------------------ 1 20 500 28 59 0 0 325 0 0 0 113 0 1 20 600 27 70 0 0 311 0 0 0 113 0 1 20 700 28 99 0 6 310 0 0 0 113 0 1 20 800 28 100 2 7 304 0 0 0 112 8 1 20 900 29 100 3 8 305 0 0 0 113 48 1 20 1000 30 100 3 11 303 0 0 0 112 92 1 20 1100 31 100 3 9 290 0 0 0 112 111 1 20 1200 32 100 2 11 271 0 0 -0 112 280 1 20 1300 32 100 7 11 304 0 0 -0 112 251 1 20 1400 31 100 5 11 306 0 0 0 112 96 1 20 1500 31 100 4 11 294 0 0 0 112 40 1 20 1600 31 100 5 10 298 .01 .01 0 112 32 1 20 1700 30 100 5 10 311 0 .01 0 112 3 1 20 1800 30 100 6 10 345 0 .01 0 112 0 1 20 1900 30 100 5 8 358 0 .01 0 112 0 1 20 2000 29 100 4 9 340 0 .01 0 112 0 1 20 2100 29 100 4 8 324 0 .01 0 112 0 1 20 2200 29 100 3 8 303 0 .01 0 112 0 1 20 2300 28 100 4 8 318 0 .01 0 112 0 1 21 0 28 100 2 7 280 0 .01 0 112 0 1 21 100 28 100 3 6 291 0 .01 0 112 0 1 21 200 28 100 4 7 292 0 .01 2 113 0 1 21 300 28 100 3 8 38 0 .01 2 114 0 1 21 400 28 100 4 6 333 0 .01 3 112 0 Total Prec. 5400' ------------------------------------------------------ .01 Page 1 1-21-2021 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' --------------------------------------------------------------- 1 20 500 23 57 0 4 12 319 0 1 20 600 26 36 0 5 15 48 0 1 20 700 24 38 2 6 13 341 0 1 20 800 24 36 0 3 12 21 3 1 20 900 27 24 0 3 10 17 47 1 20 1000 27 12 0 8 34 259 104 1 20 1100 28 10 3 16 32 268 192 1 20 1200 28 20 5 18 40 265 375 1 20 1300 27 33 2 12 34 230 528 1 20 1400 24 60 5 18 35 261 344 1 20 1500 23 63 4 11 23 281 248 1 20 1600 23 60 2 8 18 224 146 1 20 1700 22 49 5 13 28 231 39 1 20 1800 22 69 2 8 19 277 0 1 20 1900 21 70 3 11 29 256 0 1 20 2000 21 80 0 8 24 247 0 1 20 2100 22 68 2 8 23 277 0 1 20 2200 20 86 5 18 35 278 0 1 20 2300 19 90 10 26 45 263 0 1 21 0 20 85 11 23 38 255 0 1 21 100 18 94 3 13 26 245 0 1 21 200 18 94 0 3 13 30 0 1 21 300 18 94 0 4 20 222 0 1 21 400 18 93 4 17 33 259 0 Page 1 1-21-2021 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' ------------------------------------------------------------------------------ 1 20 500 30 31 75 60 13 18 23 287 0 0 75 1 20 600 29 31 78 54 11 18 26 290 0 0 75 1 20 700 29 31 84 59 16 21 30 287 0 0 75 1 20 800 29 30 90 69 15 20 28 287 0 0 75 1 20 900 30 31 95 72 15 22 31 286 0 0 75 1 20 1000 33 33 96 81 13 23 32 286 0 0 75 1 20 1100 33 34 96 86 11 20 30 285 0 0 75 1 20 1200 33 34 95 88 9 16 29 286 0 0 74 1 20 1300 34 36 94 87 12 20 28 287 0 0 74 1 20 1400 34 36 94 87 14 21 30 289 0 0 74 1 20 1500 33 35 97 92 16 22 30 287 0 0 75 1 20 1600 32 33 99 98 13 20 27 286 0 0 75 1 20 1700 31 32 99 100 13 20 28 282 0 0 75 1 20 1800 30 32 100 100 12 18 29 285 0 0 75 1 20 1900 30 32 100 100 7 14 23 285 0 0 75 1 20 2000 30 32 100 100 7 15 23 280 0 0 74 1 20 2100 29 31 99 100 11 18 27 279 0 0 75 1 20 2200 28 31 99 100 8 14 22 285 0 0 75 1 20 2300 28 31 98 100 8 14 23 280 0 0 75 1 21 0 28 31 98 100 1 5 12 285 0 0 75 1 21 100 28 31 98 100 0 5 13 275 .01 .01 75 1 21 200 28 31 99 100 5 10 20 285 .02 .03 75 1 21 300 28 31 99 100 6 11 16 287 .03 .06 75 1 21 400 29 30 99 100 4 8 18 280 0 .06 76 Total Prec. 5800' ------------------------------------------------------------------------ .06 Page 1 1-21-2021 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 1-21-2021 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 1-21-2021 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' ------------------------------------------------------------------------ 1 20 500 39 48 5 10 19 127 0 0 -0 86 1 20 600 39 49 7 12 18 128 0 0 -0 86 1 20 700 38 55 7 12 18 132 0 0 -0 86 1 20 800 36 50 7 12 19 126 0 0 -0 86 1 20 900 36 50 6 10 18 124 0 0 -0 86 1 20 1000 37 37 7 12 20 118 0 0 -0 86 1 20 1100 37 47 6 11 17 118 0 0 -0 86 1 20 1200 38 41 5 10 15 112 0 0 -0 86 1 20 1300 38 41 4 8 13 111 0 0 -0 86 1 20 1400 37 64 6 10 14 114 0 0 -0 86 1 20 1500 36 78 5 10 16 112 0 0 -0 86 1 20 1600 34 81 3 9 14 110 0 0 -0 86 1 20 1700 33 76 3 9 16 111 0 0 -0 86 1 20 1800 31 83 4 11 18 115 0 0 -0 86 1 20 1900 31 94 5 9 15 108 0 0 -0 86 1 20 2000 31 100 2 7 15 105 0 0 -0 86 1 20 2100 33 100 4 10 15 113 0 0 -0 86 1 20 2200 33 100 4 9 16 108 0 0 -0 86 1 20 2300 32 100 3 7 16 109 .06 .06 -0 86 1 21 0 32 100 3 8 13 111 .04 .1 -0 87 1 21 100 32 100 2 7 13 104 .02 .12 -0 87 1 21 200 30 100 3 7 12 101 .04 .16 -0 86 1 21 300 29 100 2 6 12 105 .06 .22 0 87 1 21 400 29 100 4 7 10 104 .05 .27 1 85 Total Prec. 5880' ------------------------------------------------------------ .27 Page 1 1-21-2021 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' ------------------------------------------------ 1 20 500 34 57 16 23 33 73 1 20 600 33 55 17 24 33 68 1 20 700 33 58 18 26 35 72 1 20 800 33 51 17 24 32 71 1 20 900 34 40 16 23 32 42 1 20 1000 36 50 17 23 32 356 1 20 1100 38 56 11 19 29 -7999 1 20 1200 39 51 9 18 28 351 1 20 1300 37 53 14 19 26 66 1 20 1400 36 65 10 20 30 -7999 1 20 1500 36 80 14 21 31 -7999 1 20 1600 33 92 14 25 37 256 1 20 1700 32 95 19 24 31 262 1 20 1800 31 98 18 24 34 271 1 20 1900 31 99 20 26 35 244 1 20 2000 31 98 19 23 29 239 1 20 2100 31 98 15 19 24 234 1 20 2200 32 98 10 15 22 231 1 20 2300 31 96 7 11 15 251 1 21 0 31 98 8 10 15 221 1 21 100 30 97 6 8 13 231 1 21 200 30 97 5 7 10 239 1 21 300 29 96 5 7 9 238 1 21 400 29 96 4 7 11 240 Page 1 1-21-2021 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' ------------------------------------------------------------------------------------ 1 20 500 39 33 21 32 13 21 265 0 0 0 74 1018 1 20 600 40 33 20 41 10 18 313 0 0 0 74 1017 1 20 700 34 33 26 40 5 11 350 0 0 0 74 1017 1 20 800 33 34 30 42 3 9 13 0 0 0 87 1017 1 20 900 35 36 28 40 0 5 12 0 0 0 80 1017 1 20 1000 36 41 32 27 0 3 95 0 0 0 75 1017 1 20 1100 35 41 31 27 0 7 169 0 0 0 89 1018 1 20 1200 37 41 32 38 0 7 37 0 0 0 74 1017 1 20 1300 37 40 39 43 2 9 6 0 0 0 74 1016 1 20 1400 39 41 34 52 0 6 128 0 0 0 74 1016 1 20 1500 36 40 49 54 4 16 332 0 0 0 74 1016 1 20 1600 34 39 80 78 11 21 261 0 0 0 82 1016 1 20 1700 33 37 75 83 14 21 326 0 0 0 74 1016 1 20 1800 32 37 86 84 13 20 295 0 0 0 80 1016 1 20 1900 32 37 83 85 15 23 293 0 0 0 76 1016 1 20 2000 32 37 85 86 15 21 262 0 0 0 74 1016 1 20 2100 31 37 87 84 16 24 259 0 0 0 75 1016 1 20 2200 32 36 85 90 14 22 249 0 0 0 74 1015 1 20 2300 32 35 81 90 10 17 309 .05 .05 0 74 1015 1 21 0 31 35 87 91 10 16 254 .02 .07 0 74 1015 1 21 100 31 34 86 93 10 16 251 .02 .09 0 74 1015 1 21 200 31 34 83 92 10 15 256 .02 .11 0 73 1015 1 21 300 30 34 81 92 10 17 271 .04 .15 0 73 1015 1 21 400 29 33 83 92 10 16 260 .03 .18 1 74 1014 Total Prec. 5380' ------------------------------------------------------------------ .18 Page 1 1-21-2021 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' ------------------------------------------------ 1 20 500 35 27 8 18 26 200 1 20 600 36 26 10 18 26 210 1 20 700 37 34 2 11 22 223 1 20 800 38 43 0 8 21 229 1 20 900 33 34 0 6 17 227 1 20 1000 36 30 0 2 10 219 1 20 1100 33 38 0 1 13 255 1 20 1200 35 51 0 3 13 189 1 20 1300 36 43 0 7 19 213 1 20 1400 38 64 0 10 22 218 1 20 1500 36 77 4 14 27 224 1 20 1600 33 92 7 18 27 224 1 20 1700 32 96 8 18 27 224 1 20 1800 31 98 9 20 28 221 1 20 1900 30 98 11 20 31 223 1 20 2000 30 100 13 23 31 221 1 20 2100 30 100 12 23 32 223 1 20 2200 30 100 12 21 32 219 1 20 2300 29 100 3 13 24 227 1 21 0 29 100 3 16 25 219 1 21 100 29 100 11 18 26 215 1 21 200 28 100 11 18 24 222 1 21 300 28 100 11 19 26 216 1 21 400 27 99 8 18 27 228 Page 1 1-21-2021 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' ------------------------------------------------------------------------------ Total Prec. 3660' ------------------------------------------------------------------------ 0 Page 1