1-20-2021 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 19 500 36 12 -0 0 0 33 0 0 78 1 19 600 38 21 -0 0 0 18 0 0 78 1 19 700 36 12 -0 0 0 294 0 0 77 1 19 800 36 15 -0 0 4 263 0 0 77 1 19 900 37 12 -0 3 7 210 0 0 77 1 19 1000 39 14 2 4 7 207 0 0 77 1 19 1100 41 22 -0 2 5 213 0 0 77 1 19 1200 39 32 -0 1 6 279 0 0 77 1 19 1300 42 30 -0 2 7 233 0 0 76 1 19 1400 39 40 -0 3 9 235 0 0 76 1 19 1500 38 43 -0 3 7 249 0 0 77 1 19 1600 36 40 -0 2 8 304 0 0 77 1 19 1700 34 34 2 5 9 342 0 0 76 1 19 1800 33 39 0 4 9 342 0 0 77 1 19 1900 34 49 -0 2 6 351 0 0 76 1 19 2000 34 52 2 5 9 6 0 0 77 1 19 2100 34 63 2 6 12 3 0 0 76 1 19 2200 32 88 0 4 14 3 0 0 76 1 19 2300 31 94 -0 2 8 294 0 0 76 1 20 0 31 97 1 5 10 201 0 0 77 1 20 100 31 96 -0 3 7 201 0 0 77 1 20 200 31 96 -0 4 7 195 0 0 77 1 20 300 31 95 -0 0 3 203 0 0 77 1 20 400 31 98 -0 0 0 211 0 0 77 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 33 31 24 38 0 3 6 213 0 0 0 131 1 19 600 32 34 31 37 3 8 14 203 0 0 0 131 1 19 700 31 33 34 37 13 16 20 189 0 0 0 131 1 19 800 31 33 34 36 10 14 19 191 0 0 0 131 1 19 900 30 33 39 37 13 17 23 181 0 0 0 131 1 19 1000 30 34 42 39 12 17 21 182 0 0 0 131 1 19 1100 30 33 47 44 11 17 21 178 0 0 0 131 1 19 1200 30 34 51 45 11 17 22 186 0 0 0 130 1 19 1300 30 34 57 50 13 19 28 190 0 0 0 130 1 19 1400 30 33 59 52 10 16 23 193 0 0 0 130 1 19 1500 29 33 57 52 6 15 23 207 0 0 0 130 1 19 1600 29 32 62 56 5 10 19 196 0 0 0 130 1 19 1700 28 32 64 56 6 11 16 200 0 0 0 131 1 19 1800 30 32 53 56 3 7 16 233 0 0 0 131 1 19 1900 28 31 81 65 0 4 14 261 0 0 0 131 1 19 2000 26 29 89 80 0 5 9 182 0 0 0 131 1 19 2100 25 28 96 88 1 7 14 179 0 0 0 131 1 19 2200 26 28 97 91 0 5 13 176 0 0 0 131 1 19 2300 25 29 95 86 5 9 13 169 0 0 0 131 1 20 0 25 28 98 87 6 12 16 172 0 0 0 130 1 20 100 25 29 93 82 8 12 17 171 0 0 0 130 1 20 200 25 29 92 79 6 10 13 175 0 0 0 130 1 20 300 26 29 88 77 6 9 13 183 0 0 0 130 1 20 400 26 29 87 76 5 9 12 180 0 0 0 130 Total Prec. 4210' ------------------------------------------------------------------------ 0 Page 1 1-20-2021 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' ------------------------------------------------------------------------------ 1 19 500 29 14 18 85 8 15 255 48 0 0 86 1 19 600 28 20 23 75 4 8 254 49 .01 .01 86 1 19 700 28 18 22 80 8 10 250 52 0 .01 86 1 19 800 28 17 21 82 11 15 245 52 0 .01 86 1 19 900 29 21 20 74 14 16 242 48 0 .01 86 1 19 1000 30 21 24 74 12 14 242 50 0 .01 86 1 19 1100 31 23 23 70 13 17 232 50 0 .01 85 1 19 1200 30 24 40 69 13 16 238 55 0 .01 85 1 19 1300 30 25 40 71 14 20 235 59 0 .01 85 1 19 1400 30 29 41 60 11 14 245 61 .01 .02 85 1 19 1500 30 28 47 63 12 15 222 58 0 .02 85 Total Prec. 5450' ------------------------------------------------------------------------ .02 Page 1 1-20-2021 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 19 500 17 91 0 0 0 299 0 0 0 38 1 19 600 17 91 0 0 0 294 0 0 0 38 1 19 700 18 91 0 0 0 336 0 0 0 38 1 19 800 18 91 3 0 0 341 0 0 0 37 1 19 900 19 91 37 0 0 302 0 0 0 37 1 19 1000 22 90 54 0 2 282 0 0 0 37 1 19 1100 27 84 78 0 0 219 0 0 0 37 1 19 1200 31 64 132 0 2 154 0 0 0 37 1 19 1300 31 62 97 0 3 134 0 0 0 37 1 19 1400 31 64 49 0 1 170 0 0 0 36 1 19 1500 30 65 24 0 2 160 0 0 0 36 1 19 1600 27 73 10 0 2 189 0 0 0 36 1 19 1700 25 80 0 0 0 237 0 0 0 36 1 19 1800 23 85 0 0 2 190 0 0 0 37 1 19 1900 24 85 0 0 2 237 0 0 0 37 1 19 2000 23 86 0 0 0 255 0 0 0 37 1 19 2100 24 86 0 0 0 266 0 0 0 37 1 19 2200 24 88 0 0 0 267 0 0 0 37 1 19 2300 24 89 0 0 0 245 0 0 0 37 1 20 0 23 89 0 0 0 284 0 0 0 37 1 20 100 21 91 0 0 0 257 0 0 0 37 1 20 200 18 93 0 0 0 259 0 0 0 37 1 20 300 17 92 0 0 0 283 0 0 0 37 1 20 400 15 90 0 0 1 243 0 0 0 37 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 23 25 3 7 10 102 1 19 600 23 25 3 7 10 99 1 19 700 24 25 4 8 12 105 1 19 800 23 24 6 8 11 101 1 19 900 24 24 3 8 11 96 1 19 1000 27 28 6 8 10 99 1 19 1100 35 31 0 4 9 107 1 19 1200 36 34 2 8 16 263 1 19 1300 33 34 4 13 21 269 1 19 1400 31 32 2 13 23 284 1 19 1500 31 31 0 10 19 280 1 19 1600 29 29 0 8 19 279 1 19 1700 28 28 1 9 16 277 1 19 1800 28 27 0 8 17 278 1 19 1900 27 27 0 6 16 272 1 19 2000 29 28 0 8 21 273 1 19 2100 29 28 1 10 22 279 1 19 2200 30 28 5 18 27 267 1 19 2300 30 29 11 20 27 273 1 20 0 30 28 2 18 25 277 1 20 100 29 29 2 11 21 283 1 20 200 28 28 0 8 19 287 1 20 300 28 28 0 5 15 269 1 20 400 29 28 0 9 15 279 Page 1 1-20-2021 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 19 500 24 91 0 0 0 78 1028 1 19 600 24 92 0 0 0 79 1028 1 19 700 24 92 0 0 0 79 1027 1 19 800 24 91 0 0 0 79 1027 1 19 900 25 90 0 0 0 78 1026 1 19 1000 26 87 0 0 0 78 1026 1 19 1100 27 81 0 0 0 78 1026 1 19 1200 30 81 0 0 -0 78 1025 1 19 1300 31 82 0 0 -0 77 1024 1 19 1400 31 88 0 0 -0 78 1023 1 19 1500 30 77 0 0 -0 78 1023 1 19 1600 28 78 0 0 -0 79 1022 1 19 1700 27 80 0 0 0 79 1022 1 19 1800 26 80 0 0 0 79 1021 1 19 1900 25 84 0 0 0 79 1022 1 19 2000 26 85 0 0 0 78 1021 1 19 2100 27 87 0 0 0 78 1020 1 19 2200 27 87 0 0 0 79 1020 1 19 2300 27 89 0 0 0 78 1020 1 20 0 28 89 0 0 0 78 1020 1 20 100 28 89 0 0 0 78 1019 1 20 200 28 88 0 0 0 78 1019 1 20 300 28 88 0 0 0 78 1018 1 20 400 29 87 0 0 0 78 1018 Total Prec. 3950' ------------------------------------ 0 Page 1 1-20-2021 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 19 500 23 82 0 0 0 99 1 19 600 24 82 0 0 0 98 1 19 700 23 81 0 0 0 99 1 19 800 23 82 0 0 0 99 1 19 900 23 82 0 0 0 98 1 19 1000 24 79 0 0 0 99 1 19 1100 25 73 0 0 -0 98 1 19 1200 31 48 0 0 0 99 1 19 1300 34 44 0 0 0 98 1 19 1400 33 54 0 0 -0 98 1 19 1500 32 57 0 0 0 98 1 19 1600 30 65 0 0 0 98 1 19 1700 28 68 0 0 0 98 1 19 1800 29 62 0 0 0 98 1 19 1900 29 60 0 0 0 98 1 19 2000 30 51 0 0 0 98 1 19 2100 31 47 0 0 0 98 1 19 2200 31 46 0 0 0 99 1 19 2300 31 46 0 0 0 99 1 20 0 31 48 0 0 0 98 1 20 100 31 61 0 0 0 98 1 20 200 30 69 0 0 0 98 1 20 300 30 73 0 0 0 98 1 20 400 29 63 0 0 0 98 Total Prec. 4800' ------------------------------------ 0 Page 1 1-20-2021 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 19 500 24 84 9 14 174 100 3 1 19 600 23 84 10 16 168 100 2 1 19 700 24 82 10 15 170 99 2 1 19 800 23 82 9 14 169 99 3 1 19 900 23 82 10 17 170 99 3 1 19 1000 25 79 9 16 181 99 3 1 19 1100 28 63 5 13 202 100 3 1 19 1200 31 61 0 5 313 99 3 1 19 1300 33 57 1 7 270 99 4 1 19 1400 32 57 0 5 210 99 3 1 19 1500 30 66 0 6 233 100 3 1 19 1600 28 72 0 6 254 100 4 1 19 1700 27 80 1 7 264 100 4 1 19 1800 26 75 2 8 288 100 4 1 19 1900 26 73 2 9 280 100 4 1 19 2000 26 72 2 7 288 100 4 1 19 2100 28 61 2 9 272 100 4 1 19 2200 28 63 1 9 244 100 4 1 19 2300 27 67 2 11 275 100 4 1 20 0 28 63 2 12 280 100 4 1 20 100 28 76 2 9 286 100 4 1 20 200 28 77 2 10 294 100 4 1 20 300 28 78 1 6 268 100 4 1 20 400 28 76 0 5 260 100 4 Page 1 1-20-2021 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 19 500 24 93 0 0 -0 36 1029 1 19 600 24 93 0 0 -0 36 1029 1 19 700 25 93 0 0 -0 36 1028 1 19 800 25 93 0 0 -0 36 1028 1 19 900 26 92 0 0 -0 36 1028 1 19 1000 28 90 0 0 -0 36 1027 1 19 1100 28 89 0 0 -0 36 1027 1 19 1200 30 89 0 0 -0 36 1025 1 19 1300 32 87 0 0 -0 35 1024 1 19 1400 32 88 0 0 -0 161 1023 1 19 1500 31 90 0 0 -0 36 1023 1 19 1600 33 83 0 0 -0 36 1022 1 19 1700 32 81 0 0 -0 36 1022 1 19 1800 32 78 0 0 -0 36 1022 1 19 1900 31 77 0 0 -0 36 1021 1 19 2000 32 72 0 0 -0 36 1021 1 19 2100 33 71 0 0 -0 36 1021 1 19 2200 34 68 0 0 -0 36 1020 1 19 2300 34 70 0 0 -0 36 1020 1 20 0 34 65 0 0 -0 36 1019 1 20 100 34 70 0 0 -0 36 1019 1 20 200 33 76 0 0 -0 36 1019 1 20 300 34 76 0 0 -0 36 1018 1 20 400 34 77 0 0 -0 36 1018 Total Prec. 2700' ------------------------------------ 0 Page 1 1-20-2021 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 19 500 21 71 7 9 11 136 1 19 600 22 68 6 9 11 170 1 19 700 21 71 8 10 13 156 1 19 800 21 75 8 10 12 124 1 19 900 23 62 5 8 9 116 1 19 1000 26 36 4 6 9 170 1 19 1100 33 19 4 13 21 244 1 19 1200 32 19 10 16 24 245 1 19 1300 31 30 13 23 34 242 1 19 1400 30 43 16 24 30 236 1 19 1500 29 47 20 27 35 230 1 19 1600 27 57 21 31 38 237 1 19 1700 25 60 21 28 33 234 1 19 1800 24 60 19 25 32 241 1 19 1900 24 61 18 26 31 240 1 19 2000 25 59 15 21 30 254 1 19 2100 24 59 18 24 31 230 1 19 2200 25 56 14 25 33 238 1 19 2300 25 60 12 17 23 254 1 20 0 24 67 14 22 32 251 1 20 100 24 74 17 24 30 243 1 20 200 23 85 15 20 30 260 1 20 300 23 91 18 22 31 274 1 20 400 25 93 14 19 24 273 Page 1 1-20-2021 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 19 500 25 95 0 0 0 355 0 0 0 26 1 19 600 25 95 0 0 0 23 0 0 0 26 1 19 700 26 96 0 0 0 24 0 0 0 26 1 19 800 25 95 0 0 0 24 0 0 0 26 1 19 900 26 94 0 0 0 24 0 0 0 26 1 19 1000 28 94 0 0 0 24 0 0 0 26 1 19 1100 30 92 0 0 0 24 0 0 0 26 1 19 1200 33 86 0 0 0 26 0 0 0 25 1 19 1300 35 77 0 0 1 251 0 0 0 26 1 19 1400 37 74 0 0 1 248 0 0 0 26 1 19 1500 36 76 0 0 1 252 0 0 0 26 1 19 1600 34 86 0 0 1 241 0 0 0 26 1 19 1700 30 92 0 0 0 240 0 0 0 26 1 19 1800 28 94 0 0 0 345 0 0 0 26 1 19 1900 27 95 0 0 0 5 0 0 0 26 1 19 2000 27 95 0 0 0 9 0 0 0 26 1 19 2100 28 94 0 0 0 10 0 0 0 26 1 19 2200 28 94 0 0 0 10 0 0 0 26 1 19 2300 28 93 0 0 0 10 0 0 0 26 1 20 0 28 93 0 0 0 10 0 0 0 26 1 20 100 28 93 0 0 0 10 0 0 0 26 1 20 200 28 93 0 0 0 10 0 0 0 26 1 20 300 26 95 0 0 0 10 0 0 0 26 1 20 400 26 96 0 0 0 10 0 0 0 26 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 29 24 54 95 1 4 212 0 0 0 11 36 1 19 600 28 24 62 95 1 6 310 0 0 0 11 36 1 19 700 27 24 63 95 1 4 128 0 0 0 11 36 1 19 800 28 24 59 95 0 4 221 0 0 0 11 36 1 19 900 28 25 68 94 1 5 67 0 0 0 11 36 1 19 1000 27 27 69 91 4 6 30 0 0 0 11 36 1 19 1100 31 31 59 85 2 6 31 0 0 0 11 35 1 19 1200 32 34 56 75 2 5 40 0 0 0 10 35 1 19 1300 33 38 49 64 1 4 12 0 0 0 10 35 1 19 1400 38 39 45 61 1 4 26 0 0 0 10 34 1 19 1500 36 38 52 63 0 4 240 0 0 0 10 35 1 19 1600 32 36 52 70 1 5 221 0 0 0 11 36 1 19 1700 32 33 52 82 2 7 42 0 0 0 11 36 1 19 1800 31 30 53 89 4 8 47 0 0 0 11 36 1 19 1900 32 28 54 92 3 6 81 0 0 0 11 36 1 19 2000 32 27 50 93 3 7 63 0 0 0 11 36 1 19 2100 31 27 54 93 3 8 116 0 0 0 11 36 1 19 2200 33 28 46 93 3 7 98 0 0 0 11 36 1 19 2300 34 28 41 92 2 7 40 0 0 0 11 36 1 20 0 35 28 46 93 3 11 24 0 0 0 11 36 1 20 100 34 27 55 94 2 10 330 0 0 0 11 36 1 20 200 34 27 56 94 2 9 25 0 0 0 11 36 1 20 300 35 26 60 95 4 13 85 0 0 0 11 36 1 20 400 34 25 61 95 3 10 44 0 0 0 11 36 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 12.7 31 144 0 1 19 600 12.7 32 132 0 1 19 700 12.7 32 138 0 1 19 800 12.7 32 189 0 1 19 900 12.7 33 182 4 1 19 1000 13.0 35 174 5 1 19 1100 13.6 36 183 5 1 19 1200 13.5 38 184 6 1 19 1300 13.7 36 191 5 1 19 1400 13.8 36 205 5 1 19 1500 13.4 35 211 5 1 19 1600 13.6 34 228 5 1 19 1700 13.0 31 230 4 1 19 1800 12.9 30 208 2 1 19 1900 12.9 30 225 1 1 19 2000 12.8 29 235 1 1 19 2100 12.8 30 229 1 1 19 2200 12.8 30 225 0 1 19 2300 12.8 31 216 0 1 20 0 12.8 30 210 0 1 20 100 12.8 30 215 0 1 20 200 12.8 30 203 0 1 20 300 12.8 30 204 0 1 20 400 12.8 30 229 0 Page 1 1-20-2021 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 19 500 25 27 26 96 68 14 19 247 0 0 1 82 0 117 -2 1 19 600 25 26 26 96 65 13 19 247 0 0 1 82 0 117 -2 1 19 700 24 25 26 95 66 14 18 247 0 0 1 82 0 117 -2 1 19 800 24 26 25 96 61 16 23 247 0 0 1 82 0 117 -2 1 19 900 26 25 26 95 52 15 22 247 0 0 1 82 0 117 -2 1 19 1000 27 27 28 93 47 16 23 247 0 0 1 82 0 117 -2 1 19 1100 30 27 30 86 37 12 17 237 0 0 1 82 0 118 -2 1 19 1200 33 28 31 81 38 7 12 213 0 0 1 82 0 118 -2 1 19 1300 34 30 31 80 39 10 13 250 0 0 1 82 0 118 -2 1 19 1400 32 33 32 79 42 8 13 264 0 0 1 82 0 118 -2 1 19 1500 33 34 31 78 47 9 16 244 0 0 1 82 0 118 -2 1 19 1600 31 33 31 79 52 13 20 243 0 0 1 82 0 118 -2 1 19 1700 30 31 30 84 48 17 25 244 0 0 1 82 0 118 -2 1 19 1800 28 32 29 85 45 19 28 247 0 0 1 82 0 118 -2 1 19 1900 28 31 28 83 45 20 30 251 0 0 1 82 0 118 -2 1 19 2000 28 32 28 82 43 24 31 248 0 0 1 82 0 118 -2 1 19 2100 29 32 29 83 39 21 25 257 0 0 1 82 0 118 -2 1 19 2200 29 32 29 84 40 18 24 259 0 0 1 82 0 118 -2 1 19 2300 29 32 29 84 39 14 18 269 0 0 1 81 0 118 -2 1 20 0 29 32 29 83 43 16 20 271 0 0 1 82 0 118 -2 1 20 100 29 32 29 82 44 12 19 276 0 0 1 82 0 118 -2 1 20 200 29 33 30 83 48 12 15 275 0 0 1 81 0 118 -2 1 20 300 29 32 30 83 48 11 16 274 0 0 1 82 0 118 -2 1 20 400 29 32 29 83 46 11 18 248 0 0 1 82 0 117 -2 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 28 28 26 98 11 14 93 0 0 0 100 1031 .002 .002 33 1 19 600 29 29 26 97 10 12 107 0 0 0 100 1031 .002 .004 33 1 19 700 28 28 25 97 11 14 112 0 0 0 101 1031 .002 .006 33 1 19 800 27 29 25 97 12 16 107 0 0 0 101 1030 .002 .008 33 1 19 900 26 27 26 97 12 16 100 0 0 0 100 1030 .002 .01 33 1 19 1000 26 26 28 95 13 18 104 0 0 0 92 1030 .002 .012 33 1 19 1100 27 28 31 96 13 17 96 0 0 0 83 1030 .002 .014 33 1 19 1200 28 31 35 82 14 19 110 0 0 0 83 1029 .002 .016 33 1 19 1300 30 33 38 76 12 17 114 0 0 0 87 1027 .002 .018 33 1 19 1400 32 35 39 55 8 13 82 0 0 0 87 1027 .002 .02 32 1 19 1500 35 38 41 57 4 6 69 0 0 0 87 1026 .002 .022 32 1 19 1600 37 36 34 84 0 3 214 0 0 0 87 1025 .002 .024 32 1 19 1700 36 35 30 95 1 4 224 0 0 0 87 1025 .002 .026 32 1 19 1800 35 34 29 97 2 5 182 0 0 0 94 1025 .002 .028 33 1 19 1900 35 34 28 98 3 8 215 0 0 0 99 1024 .002 .03 33 1 19 2000 35 35 27 97 3 8 241 0 0 0 100 1024 .002 .032 33 1 19 2100 36 35 28 95 4 8 232 0 0 0 98 1024 .002 .034 33 1 19 2200 36 35 28 95 5 7 205 0 0 0 98 1023 .002 .036 33 1 19 2300 36 35 29 95 5 7 222 0 0 0 97 1023 .002 .038 33 1 20 0 35 35 27 95 4 6 239 0 0 0 99 1023 .002 .04 33 1 20 100 35 34 27 96 5 8 221 0 0 0 101 1022 .002 .042 33 1 20 200 36 35 28 94 5 8 234 0 0 0 99 1022 .001 .043 33 1 20 300 36 35 29 90 5 8 251 0 0 0 97 1021 .002 .045 33 1 20 400 35 34 28 95 5 8 245 0 0 0 100 1021 .001 .046 33 Total Lysim Prec. Total 3010' 3010' ------------------------------------------------------------------------------------------------ 0 .046 Page 1 1-20-2021 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 19 500 23 64 22 0 0 0 19 1028 1 19 600 23 64 21 0 0 0 19 1028 1 19 700 23 66 21 0 0 0 19 1028 1 19 800 25 65 23 0 0 0 19 1028 1 19 900 27 59 27 0 0 0 19 1027 1 19 1000 30 54 33 0 0 0 19 1027 1 19 1100 32 49 41 0 0 -0 19 1026 1 19 1200 35 45 47 0 0 0 19 1025 1 19 1300 36 41 43 0 0 0 19 1024 1 19 1400 35 45 40 0 0 0 19 1023 1 19 1500 35 44 38 0 0 0 19 1023 1 19 1600 33 48 34 0 0 0 19 1022 1 19 1700 30 56 28 0 0 0 19 1022 1 19 1800 27 59 26 0 0 0 19 1021 1 19 1900 32 38 29 0 0 0 19 1021 1 19 2000 34 32 31 0 0 0 19 1021 1 19 2100 34 35 32 0 0 0 19 1020 1 19 2200 34 36 32 0 0 0 19 1020 1 19 2300 31 39 30 0 0 0 19 1020 1 20 0 29 43 28 0 0 0 19 1020 1 20 100 29 48 27 0 0 0 18 1019 1 20 200 28 50 26 0 0 0 19 1018 1 20 300 28 53 27 0 0 0 18 1018 1 20 400 32 53 28 0 0 0 19 1017 Total Prec. 4100' ------------------------------------------ 0 Page 1 1-20-2021 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 19 500 21 20 22 60 82 7 11 29 0 0 1 30 1 19 600 22 21 23 48 81 2 6 24 0 0 1 30 1 19 700 26 21 23 25 73 0 5 306 0 0 1 30 1 19 800 28 22 23 22 70 1 9 266 0 0 1 30 1 19 900 33 24 25 10 66 4 10 241 0 0 1 30 1 19 1000 32 26 27 13 64 12 18 223 0 0 1 29 1 19 1100 32 27 28 15 62 15 19 229 0 0 1 29 1 19 1200 32 28 29 14 62 18 23 228 0 0 1 29 1 19 1300 32 32 30 16 49 20 29 230 0 0 1 30 1 19 1400 33 37 31 17 28 23 30 240 0 0 1 29 1 19 1500 32 37 31 21 29 23 33 256 0 0 1 29 1 19 1600 32 36 34 19 29 23 33 255 0 0 1 29 1 19 1700 30 35 39 21 30 24 36 254 0 0 1 29 1 19 1800 28 34 38 29 31 25 36 249 0 0 1 29 1 19 1900 28 33 37 33 38 25 41 249 0 0 1 29 1 19 2000 28 33 37 38 45 21 33 251 0 0 1 29 1 19 2100 28 33 37 44 49 15 24 249 0 0 1 29 1 19 2200 28 33 37 41 51 16 25 240 0 0 1 29 1 19 2300 29 34 38 50 59 14 25 256 0 0 1 29 1 20 0 29 35 39 65 71 16 26 264 0 0 1 29 1 20 100 29 35 38 83 81 18 35 268 0 0 1 29 1 20 200 30 36 38 81 80 25 37 269 0 0 1 29 1 20 300 31 36 32 80 81 30 42 266 0 0 1 29 1 20 400 31 35 31 78 78 27 42 265 0 0 1 29 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 26 23 38 89 4 12 20 56 0 0 0 -151 57 1 19 600 28 24 20 89 2 8 11 31 0 0 0 -35 56 1 19 700 28 23 20 93 4 6 8 22 0 0 0 226 57 1 19 800 30 23 21 92 6 8 10 26 0 0 0 -35 57 1 19 900 32 24 8 92 4 5 8 10 0 0 0 -93 57 1 19 1000 34 26 6 90 2 6 8 295 0 0 0 95 56 1 19 1100 35 28 8 89 6 8 11 279 0 0 0 -151 56 1 19 1200 35 28 12 88 4 8 12 260 0 0 0 226 56 1 19 1300 35 30 16 87 4 10 15 257 0 0 0 139 56 1 19 1400 36 30 21 83 4 10 13 263 0 0 0 50 56 1 19 1500 34 29 30 88 6 12 18 265 0 0 0 52 56 1 19 1600 32 28 32 90 6 14 20 265 0 0 0 52 56 1 19 1700 31 26 31 92 5 15 24 264 0 0 0 52 57 1 19 1800 30 25 27 89 8 19 33 273 0 0 0 52 57 1 19 1900 29 24 32 91 6 17 30 271 0 0 0 52 57 1 19 2000 29 24 32 90 7 17 32 277 0 0 0 53 57 1 19 2100 30 24 33 90 7 17 35 277 0 0 0 52 57 1 19 2200 29 23 38 89 8 17 42 274 0 0 0 52 57 1 19 2300 30 24 45 88 3 15 26 274 0 0 0 52 57 1 20 0 30 25 62 88 4 13 23 264 0 0 0 52 57 1 20 100 30 25 69 91 5 14 23 263 0 0 0 52 57 1 20 200 31 26 75 90 4 11 19 256 0 0 0 52 57 1 20 300 31 27 85 90 4 10 24 263 0 0 0 52 57 1 20 400 30 28 92 90 4 12 20 266 0 0 0 52 57 Total Prec. 4540' ------------------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 26 24 0 82 -26 77 1 19 600 31 25 0 82 -27 77 1 19 700 31 29 0 82 -25 77 1 19 800 32 30 0 82 -24 77 1 19 900 35 31 0 82 -24 77 1 19 1000 39 37 0 81 47 77 1 19 1100 39 37 0 81 47 77 1 19 1200 42 38 0 81 47 77 1 19 1300 40 40 0 81 47 77 1 19 1400 37 40 0 81 47 76 1 19 1500 33 32 0 81 47 77 1 19 1600 32 30 0 81 47 77 1 19 1700 31 31 0 81 47 77 1 19 1800 31 30 0 81 47 77 1 19 1900 30 27 0 81 -24 77 1 19 2000 28 27 0 81 -24 77 1 19 2100 28 28 0 81 -24 77 1 19 2200 28 28 0 81 -26 77 1 19 2300 30 30 0 81 -25 77 1 20 0 31 31 0 81 -24 77 1 20 100 32 32 0 81 -24 77 1 20 200 33 32 0 81 -24 77 1 20 300 32 31 0 81 -24 77 1 20 400 33 33 0 81 -24 77 Page 1 1-20-2021 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 19 500 19 21 88 81 20 25 78 20 0 0 113 1 19 600 23 22 61 74 16 21 79 21 0 0 114 1 19 700 30 22 19 70 13 16 68 22 0 0 112 1 19 800 32 22 13 66 12 16 66 22 0 0 112 1 19 900 34 23 10 60 11 13 69 23 0 0 112 1 19 1000 35 27 10 45 7 11 100 30 0 0 113 1 19 1100 37 33 8 26 6 10 154 37 0 0 113 1 19 1200 37 38 10 23 8 12 180 55 .01 .01 113 1 19 1300 37 38 14 29 8 10 238 59 .01 .02 110 1 19 1400 37 36 20 36 6 10 233 45 0 .02 112 1 19 1500 33 34 38 37 6 10 259 37 0 .02 111 1 19 1600 31 32 41 41 8 12 254 33 0 .02 112 1 19 1700 31 29 41 49 8 19 207 28 0 .02 112 1 19 1800 32 28 29 53 11 18 175 27 0 .02 111 1 19 1900 32 29 28 45 4 10 159 27 0 .02 111 1 19 2000 32 29 27 40 2 10 81 27 0 .02 112 1 19 2100 34 29 25 39 5 13 331 27 0 .02 111 1 19 2200 33 29 30 38 9 19 312 27 0 .02 112 1 19 2300 32 29 38 35 5 13 352 27 0 .02 112 1 20 0 33 30 47 32 2 5 28 29 0 .02 111 1 20 100 32 29 38 37 2 8 115 29 0 .02 111 1 20 200 31 29 38 35 6 10 169 29 0 .02 112 1 20 300 33 29 49 39 3 10 108 30 0 .02 111 1 20 400 32 30 72 39 1 6 188 29 0 .02 111 Total Prec. 5500' ------------------------------------------------------------------------ .02 Page 1 1-20-2021 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 19 500 29 28 11 11 1 6 33 72 1 19 600 30 30 10 9 0 0 50 72 1 19 700 29 30 15 11 0 2 61 72 1 19 800 32 32 11 8 0 2 70 72 1 19 900 35 33 8 7 0 5 24 71 1 19 1000 40 37 7 11 1 6 348 71 1 19 1100 39 39 10 9 1 6 0 71 1 19 1200 42 38 8 10 0 6 13 70 1 19 1300 41 40 13 12 3 8 326 71 1 19 1400 42 39 17 20 4 12 330 71 1 19 1500 37 35 29 36 4 11 242 70 1 19 1600 33 32 28 37 6 19 302 71 1 19 1700 34 32 18 22 10 24 312 72 1 19 1800 33 36 18 13 8 30 348 72 1 19 1900 30 31 26 23 7 28 360 72 1 19 2000 31 33 26 20 9 31 337 72 1 19 2100 31 34 30 24 8 31 0 72 1 19 2200 31 34 45 37 10 29 350 72 1 19 2300 31 33 62 53 12 27 328 72 1 20 0 31 33 71 61 13 32 321 72 1 20 100 31 33 80 70 6 18 331 72 1 20 200 32 34 87 77 9 22 326 72 1 20 300 32 34 90 79 11 23 331 71 1 20 400 32 33 94 83 9 23 330 72 Page 1 1-20-2021 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 19 500 23 79 3 8 76 0 0 0 113 0 1 19 600 23 73 2 5 64 0 0 0 113 0 1 19 700 26 52 1 5 59 0 0 -0 113 0 1 19 800 26 50 2 6 67 0 0 0 113 16 1 19 900 30 35 0 5 52 0 0 -0 113 92 1 19 1000 0 5 56 0 292 1 19 1100 39 18 0 3 53 .01 .01 0 113 326 1 19 1200 38 32 0 0 126 0 .01 0 112 462 1 19 1300 37 32 2 6 332 0 .01 0 112 455 1 19 1400 38 33 2 5 48 0 .01 0 111 386 1 19 1500 33 47 4 6 309 0 .01 -0 111 203 1 19 1600 32 56 2 6 301 0 .01 -0 112 82 1 19 1700 29 62 0 4 305 0 .01 0 113 4 1 19 1800 29 57 2 6 317 0 .01 0 113 0 1 19 1900 28 48 3 6 343 0 .01 0 113 0 1 19 2000 28 52 1 8 346 0 .01 0 113 0 1 19 2100 28 41 0 0 27 0 .01 0 113 0 1 19 2200 28 42 0 0 144 0 .01 0 113 0 1 19 2300 28 39 0 0 40 0 .01 -0 113 0 1 20 0 28 41 0 0 54 0 .01 0 113 0 1 20 100 29 43 0 0 332 0 .01 0 113 0 1 20 200 28 46 0 3 332 0 .01 0 113 0 1 20 300 29 52 0 2 311 0 .01 0 113 0 1 20 400 29 58 0 0 332 0 .01 0 113 0 Total Prec. 5400' ------------------------------------------------------ .01 Page 1 1-20-2021 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 19 500 26 41 0 10 19 310 0 1 19 600 26 46 6 14 20 360 0 1 19 700 27 34 5 19 29 58 0 1 19 800 25 33 0 10 16 271 7 1 19 900 25 33 0 8 18 278 51 1 19 1000 26 32 0 7 15 272 154 1 19 1100 27 33 0 3 9 275 209 1 19 1200 31 30 0 0 5 76 384 1 19 1300 30 44 0 0 8 306 460 1 19 1400 29 49 0 3 12 275 421 1 19 1500 36 17 2 10 25 16 319 1 19 1600 29 32 0 10 22 130 184 1 19 1700 33 34 2 14 32 275 29 1 19 1800 34 18 5 18 39 152 0 1 19 1900 31 21 7 19 35 95 0 1 19 2000 30 29 7 17 39 287 0 1 19 2100 27 23 4 15 30 250 0 1 19 2200 25 40 0 10 26 265 0 1 19 2300 27 50 2 11 27 194 0 1 20 0 24 54 1 5 16 83 0 1 20 100 23 66 2 6 12 79 0 1 20 200 25 81 2 8 22 204 0 1 20 300 27 66 2 8 20 187 0 1 20 400 24 30 4 10 22 305 0 Page 1 1-20-2021 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 19 500 20 25 83 72 16 20 25 117 0 0 75 1 19 600 20 23 82 82 16 21 25 124 0 0 75 1 19 700 22 24 71 73 13 18 23 125 0 0 75 1 19 800 22 23 68 77 13 18 23 125 0 0 75 1 19 900 23 24 66 74 10 14 17 126 0 0 75 1 19 1000 28 26 53 67 9 12 16 131 0 0 75 1 19 1100 33 28 37 58 1 5 11 210 0 0 74 1 19 1200 38 30 21 52 4 8 13 288 0 0 74 1 19 1300 38 33 31 48 8 11 17 288 0 0 74 1 19 1400 37 38 31 38 12 17 22 288 0 0 74 1 19 1500 35 38 35 41 11 16 20 290 0 0 75 1 19 1600 32 34 50 48 11 17 25 287 0 0 75 1 19 1700 28 31 53 56 11 19 28 284 0 0 75 1 19 1800 29 27 44 64 18 25 32 280 0 0 75 1 19 1900 30 25 34 63 17 23 31 279 0 0 75 1 19 2000 30 25 38 67 14 23 32 278 0 0 75 1 19 2100 29 25 35 58 8 19 29 279 0 0 75 1 19 2200 29 26 36 58 7 15 23 288 0 0 75 1 19 2300 28 26 37 57 6 12 19 286 0 0 75 1 20 0 29 27 43 55 6 16 24 278 0 0 75 1 20 100 29 26 49 64 12 21 32 280 0 0 75 1 20 200 29 26 65 64 17 23 35 278 0 0 75 1 20 300 28 26 63 69 11 19 32 282 0 0 75 1 20 400 31 29 68 64 12 17 24 283 0 0 75 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 1-20-2021 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 1-20-2021 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 1-20-2021 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 19 500 28 29 9 19 29 268 0 0 -0 87 1 19 600 32 13 4 15 27 273 0 0 -0 87 1 19 700 23 58 2 12 23 274 0 0 -0 87 1 19 800 27 36 2 10 19 277 0 0 -0 87 1 19 900 24 58 -0 4 11 286 0 0 -0 87 1 19 1000 29 34 -0 6 15 270 0 0 -0 87 1 19 1100 28 55 7 13 17 266 0 0 -0 86 1 19 1200 34 23 2 11 19 268 0 0 -0 86 1 19 1300 33 22 0 7 14 275 0 0 -0 86 1 19 1400 34 29 5 8 11 264 0 0 -0 86 1 19 1500 35 17 3 6 10 265 0 0 -0 86 1 19 1600 37 12 -0 2 6 265 0 0 -0 86 1 19 1700 36 11 -0 0 3 246 0 0 -0 86 1 19 1800 35 12 -0 -0 0 210 0 0 -0 87 1 19 1900 36 11 -0 -0 0 205 0 0 -0 86 1 19 2000 35 11 -0 1 7 134 0 0 -0 87 1 19 2100 39 21 -0 3 8 123 0 0 -0 87 1 19 2200 37 18 -0 2 7 120 0 0 -0 87 1 19 2300 40 14 -0 4 10 125 0 0 -0 87 1 20 0 39 22 3 7 12 131 0 0 -0 86 1 20 100 39 28 3 7 13 130 0 0 -0 87 1 20 200 40 47 1 8 16 125 0 0 -0 86 1 20 300 36 44 4 7 15 122 0 0 -0 86 1 20 400 36 34 5 9 14 125 0 0 -0 86 Total Prec. 5880' ------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 33 10 31 42 51 252 1 19 600 30 13 25 33 40 266 1 19 700 32 13 23 28 36 252 1 19 800 30 14 17 28 34 253 1 19 900 30 15 14 26 35 -7999 1 19 1000 29 22 6 18 29 -7999 1 19 1100 32 18 5 12 24 68 1 19 1200 33 20 10 16 23 67 1 19 1300 32 20 4 11 19 68 1 19 1400 34 25 0 4 10 93 1 19 1500 35 18 0 0 6 88 1 19 1600 34 19 0 2 7 92 1 19 1700 35 23 0 0 5 79 1 19 1800 34 20 0 2 12 84 1 19 1900 36 32 4 13 19 81 1 19 2000 35 43 13 17 24 84 1 19 2100 35 37 14 19 26 87 1 19 2200 35 36 15 19 27 104 1 19 2300 34 36 14 18 27 108 1 20 0 34 40 17 22 28 93 1 20 100 33 48 16 20 25 104 1 20 200 33 68 16 21 27 72 1 20 300 34 67 16 20 25 80 1 20 400 34 63 15 20 28 86 Page 1 1-20-2021 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 19 500 21 26 47 53 21 34 51 0 0 0 74 1025 1 19 600 22 26 32 54 13 23 39 0 0 0 74 1026 1 19 700 18 25 70 60 11 18 31 0 0 0 74 1026 1 19 800 24 26 23 49 11 17 21 0 0 0 86 1026 1 19 900 28 26 16 53 9 18 41 0 0 0 80 1026 1 19 1000 28 28 18 52 6 15 28 0 0 0 74 1026 1 19 1100 33 33 14 45 2 7 32 0 0 0 74 1025 1 19 1200 34 36 18 19 2 11 110 0 0 0 74 1025 1 19 1300 32 34 24 23 1 6 163 0 0 0 81 1025 1 19 1400 33 35 24 26 0 5 212 0 0 0 75 1024 1 19 1500 36 34 16 25 1 5 271 0 0 0 75 1024 1 19 1600 34 35 19 29 0 4 217 0 0 0 89 1023 1 19 1700 33 33 8 27 2 6 212 0 0 0 74 1023 1 19 1800 33 32 14 30 0 2 242 0 0 0 74 1022 1 19 1900 33 32 16 25 0 5 245 0 0 0 74 1022 1 19 2000 35 33 10 26 0 3 256 0 0 0 74 1021 1 19 2100 34 34 18 30 0 3 314 0 0 0 74 1021 1 19 2200 35 33 28 29 0 3 328 0 0 0 74 1021 1 19 2300 39 34 28 24 12 19 280 0 0 0 74 1021 1 20 0 39 34 35 28 11 18 265 0 0 0 74 1020 1 20 100 38 34 38 33 8 16 299 0 0 0 74 1020 1 20 200 40 33 28 31 9 16 249 0 0 0 73 1019 1 20 300 39 33 22 29 9 18 286 0 0 0 74 1019 1 20 400 39 33 24 36 13 19 269 0 0 0 74 1018 Total Prec. 5380' ------------------------------------------------------------------ 0 Page 1 1-20-2021 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 19 500 24 21 23 39 55 283 1 19 600 26 12 13 25 39 279 1 19 700 25 28 12 20 35 288 1 19 800 27 9 12 20 29 288 1 19 900 28 8 11 18 31 294 1 19 1000 29 9 8 14 21 296 1 19 1100 31 7 6 10 16 288 1 19 1200 31 17 2 8 13 289 1 19 1300 31 5 0 3 11 264 1 19 1400 34 22 0 0 0 143 1 19 1500 38 17 0 0 0 137 1 19 1600 37 14 0 0 0 135 1 19 1700 35 16 0 0 1 181 1 19 1800 34 20 0 0 0 178 1 19 1900 34 26 0 0 0 219 1 19 2000 35 19 0 0 7 263 1 19 2100 38 29 0 2 11 204 1 19 2200 36 54 0 2 11 202 1 19 2300 36 41 6 14 20 184 1 20 0 36 45 7 14 22 194 1 20 100 36 44 7 13 19 184 1 20 200 36 35 9 17 23 190 1 20 300 36 26 8 15 24 190 1 20 400 35 29 11 18 24 192 Page 1 1-20-2021 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