12-9-2019 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' ------------------------------------------------------------------ 12 8 500 32 98 -0 0 0 7 0 0 234 12 8 600 32 98 -0 0 0 354 0 0 234 12 8 700 31 98 -0 0 0 359 .01 .01 234 12 8 800 31 98 -0 0 2 10 0 .01 234 12 8 900 31 98 -0 0 2 17 0 .01 204 12 8 1000 31 95 -0 0 0 97 0 .01 234 12 8 1100 32 97 -0 0 0 165 0 .01 216 12 8 1200 33 96 -0 0 0 222 0 .01 234 12 8 1300 33 95 -0 0 0 88 0 .01 211 12 8 1400 33 95 -0 0 0 255 0 .01 9 12 8 1500 34 95 -0 0 0 208 0 .01 9 12 8 1600 33 96 -0 0 0 227 0 .01 9 12 8 1700 31 97 -0 0 3 320 0 .01 9 12 8 1800 30 96 -0 0 8 79 0 .01 8 12 8 1900 29 98 -0 2 9 115 0 .01 6 12 8 2000 29 97 -0 2 8 126 0 .01 234 12 8 2100 30 94 -0 0 1 121 0 .01 217 12 8 2200 29 97 -0 0 6 51 0 .01 234 12 8 2300 28 98 -0 0 4 23 0 .01 234 12 9 0 30 69 -0 0 2 183 0 .01 234 12 9 100 31 63 -0 1 5 65 0 .01 7 12 9 200 35 34 -0 4 8 78 0 .01 9 Total Prec. 5250' ------------------------------------------------------------ .01 Page 1 12-9-2019 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' ------------------------------------------------------------------------------------ 12 8 500 31 33 57 100 0 0 2 26 0 0 0 5 12 8 600 30 34 56 100 0 0 2 21 0 0 0 5 12 8 700 30 33 55 100 0 0 3 27 0 0 0 5 12 8 800 29 32 54 100 0 1 4 23 0 0 0 5 12 8 900 29 31 54 100 0 2 4 15 0 0 0 5 12 8 1000 32 34 53 95 0 2 4 204 0 0 0 5 12 8 1100 32 34 50 93 0 4 8 239 0 0 0 6 12 8 1200 32 37 50 88 4 7 11 172 0 0 0 4 12 8 1300 31 34 46 92 6 9 13 166 0 0 0 4 12 8 1400 30 33 49 92 5 9 13 160 0 0 0 4 12 8 1500 31 35 48 96 4 7 10 161 0 0 0 3 12 8 1600 29 32 52 100 5 7 9 162 0 0 0 4 12 8 1700 29 31 52 100 2 7 11 163 0 0 0 4 12 8 1800 28 30 53 100 0 0 6 124 0 0 0 5 12 8 1900 28 30 53 97 0 5 13 135 0 0 0 5 12 8 2000 29 30 52 96 1 7 13 157 0 0 0 5 12 8 2100 29 31 53 95 0 3 8 162 0 0 0 5 12 8 2200 29 30 53 94 0 2 6 91 0 0 0 5 12 8 2300 28 29 53 93 0 1 8 107 0 0 0 6 12 9 0 28 30 53 89 0 4 7 181 0 0 0 5 12 9 100 28 29 54 88 0 0 4 181 0 0 0 6 12 9 200 29 30 53 81 0 2 5 180 0 0 0 6 12 9 300 30 29 52 83 1 3 5 133 0 0 0 7 12 9 400 32 29 59 84 0 2 7 59 0 0 0 5 Total Prec. 4210' ------------------------------------------------------------------------ 0 Page 1 12-9-2019 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' ------------------------------------------------------------------------------ 12 8 500 25 28 97 92 3 7 147 52 0 0 16 12 8 600 25 28 96 93 3 7 170 53 0 0 16 12 8 700 25 28 99 94 3 9 155 53 0 0 17 12 8 800 25 27 96 94 2 6 52 54 .01 .01 17 12 8 900 25 28 94 93 1 5 60 55 0 .01 17 12 8 1000 31 27 90 93 1 5 50 53 0 .01 17 12 8 1100 26 26 80 89 1 5 38 56 0 .01 16 12 8 1200 28 25 80 90 2 7 360 54 0 .01 16 12 8 1300 28 24 78 90 2 6 222 52 0 .01 17 12 8 1400 27 24 88 86 5 9 216 51 .01 .02 17 12 8 1500 27 23 86 90 5 9 224 52 0 .02 17 12 8 1600 22 22 81 90 5 10 217 48 0 .02 16 12 8 1700 21 20 82 90 6 9 228 47 0 .02 17 12 8 1800 24 18 64 89 9 15 258 45 0 .02 17 12 8 1900 25 17 58 90 3 8 337 42 0 .02 16 12 8 2000 26 17 56 89 6 14 61 43 0 .02 16 12 8 2100 26 18 62 91 7 15 57 45 .01 .03 16 12 8 2200 27 18 61 90 6 11 54 43 0 .03 16 12 8 2300 27 18 61 90 3 7 215 45 0 .03 16 12 9 0 27 18 61 89 2 6 168 45 0 .03 16 12 9 100 28 18 63 90 3 6 216 44 0 .03 16 12 9 200 28 17 61 88 5 8 239 45 0 .03 16 12 9 300 28 16 56 88 3 7 218 44 0 .03 16 12 9 400 29 15 54 87 3 9 6 43 0 .03 16 Total Prec. 5450' ------------------------------------------------------------------------ .03 Page 1 12-9-2019 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' ------------------------------------------------------------------------ 12 8 500 33 100 0 0 1 24 0 0 1 3 12 8 600 33 100 0 0 1 40 0 0 1 3 12 8 700 33 100 0 0 1 61 0 0 1 3 12 8 800 32 100 6 0 0 0 0 0 1 2 12 8 900 31 100 26 0 2 97 0 0 1 3 12 8 1000 32 100 47 0 1 119 0 0 1 3 12 8 1100 33 100 54 0 2 101 0 0 2 3 12 8 1200 33 100 92 0 2 148 0 0 2 3 12 8 1300 33 100 58 0 0 0 0 0 2 3 12 8 1400 32 100 21 0 0 0 0 0 2 2 12 8 1500 32 100 11 0 0 0 0 0 2 3 12 8 1600 31 100 2 0 0 0 0 0 2 3 12 8 1700 30 100 0 0 0 0 0 0 2 2 12 8 1800 29 100 -0 0 0 0 0 0 2 3 12 8 1900 29 96 0 0 0 0 0 0 2 3 12 8 2000 29 96 0 0 0 196 0 0 2 3 12 8 2100 28 96 -0 0 0 0 0 0 2 2 12 8 2200 28 96 0 0 0 0 0 0 2 3 12 8 2300 28 96 0 0 0 0 0 0 2 3 12 9 0 29 95 0 0 0 0 0 0 2 2 12 9 100 28 95 0 0 0 0 0 0 2 2 12 9 200 28 95 0 0 0 0 0 0 2 3 12 9 300 27 95 0 0 1 298 0 0 2 3 12 9 400 26 96 -0 0 0 0 0 0 2 2 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 12-9-2019 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' ------------------------------------------------ 12 8 500 31 31 7 14 20 272 12 8 600 31 31 6 10 16 275 12 8 700 31 31 7 11 17 271 12 8 800 31 31 4 10 14 276 12 8 900 30 31 4 10 15 276 12 8 1000 31 32 0 5 10 283 12 8 1100 30 33 0 8 13 283 12 8 1200 31 32 0 5 12 298 12 8 1300 30 32 0 3 11 284 12 8 1400 30 32 0 3 11 289 12 8 1500 30 32 0 0 0 0 12 8 1600 29 30 0 0 0 0 12 8 1700 29 30 0 2 10 290 12 8 1800 28 29 0 0 0 0 12 8 1900 28 29 0 0 0 0 12 8 2000 28 28 0 0 0 0 12 8 2100 27 28 0 0 0 0 12 8 2200 27 27 0 0 0 0 12 8 2300 28 28 0 0 0 0 12 9 0 27 28 0 0 0 0 12 9 100 27 27 0 0 0 0 12 9 200 27 27 0 0 0 0 12 9 300 27 27 0 0 0 0 12 9 400 27 28 0 0 0 0 Page 1 12-9-2019 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' ------------------------------------------------------ 12 8 500 34 95 .01 .01 0 6 1011 12 8 600 34 95 .03 .04 0 6 1011 12 8 700 34 95 .01 .05 0 6 1012 12 8 800 34 96 0 .05 0 6 1013 12 8 900 35 95 .01 .06 0 6 1013 12 8 1000 35 95 0 .06 0 6 1014 12 8 1100 35 95 .01 .07 0 6 1015 12 8 1200 36 95 0 .07 0 6 1015 12 8 1300 36 95 .01 .08 0 5 1015 12 8 1400 35 95 .01 .09 0 5 1015 12 8 1500 35 95 0 .09 0 5 1016 12 8 1600 34 95 0 .09 0 6 1017 12 8 1700 34 95 0 .09 0 6 1017 12 8 1800 34 95 .01 .1 -0 5 1018 12 8 1900 33 95 0 .1 0 6 1018 12 8 2000 32 95 0 .1 0 6 1017 12 8 2100 32 94 0 .1 0 6 1018 12 8 2200 31 94 0 .1 0 6 1019 12 8 2300 31 94 0 .1 0 6 1020 12 9 0 31 94 0 .1 0 6 1020 12 9 100 30 93 0 .1 0 6 1019 12 9 200 29 93 0 .1 0 5 1019 12 9 300 30 94 0 .1 0 5 1019 12 9 400 29 92 0 .1 0 6 1020 Total Prec. 3950' ------------------------------------ .1 Page 1 12-9-2019 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' ------------------------------------------------ 12 8 500 32 100 0 0 2 4 12 8 600 32 100 .01 .01 2 5 12 8 700 32 100 .01 .02 2 3 12 8 800 32 100 0 .02 2 4 12 8 900 32 100 .01 .03 2 5 12 8 1000 32 100 0 .03 2 5 12 8 1100 33 100 .01 .04 2 5 12 8 1200 33 100 0 .04 2 4 12 8 1300 32 100 0 .04 2 5 12 8 1400 32 100 0 .04 3 2 12 8 1500 32 100 .01 .05 3 3 12 8 1600 31 100 0 .05 2 2 12 8 1700 31 100 0 .05 3 0 12 8 1800 30 100 0 .05 3 2 12 8 1900 30 100 0 .05 3 1 12 8 2000 29 96 0 .05 3 2 12 8 2100 28 100 0 .05 3 2 12 8 2200 29 100 0 .05 3 2 12 8 2300 29 100 0 .05 3 3 12 9 0 29 97 0 .05 3 1 12 9 100 27 96 0 .05 3 2 12 9 200 26 100 0 .05 3 3 12 9 300 28 92 0 .05 3 2 12 9 400 26 95 0 .05 3 3 Total Prec. 4800' ------------------------------------ .05 Page 1 12-9-2019 Northwest Avalanche Center Washington Department of Transportation Grace Lakes, Stevens Pass, Washington MM/DD Hour Temp RH Wind Wind Wind Total Shot PST F % Avg Max Dir Snow Snow 4790' 4790' 4590' 4590' 4590' 4790' 4790' ------------------------------------------------------ 12 8 500 32 100 12 164 12 8 600 32 100 12 160 12 8 700 32 100 10 166 12 8 800 32 100 12 169 12 8 900 32 100 11 161 12 8 1000 32 100 8 173 12 8 1100 32 100 11 178 12 8 1200 32 100 11 172 12 8 1300 32 100 10 162 12 8 1400 32 100 12 152 12 8 1500 32 100 10 157 12 8 1600 31 100 10 182 12 8 1700 31 100 5 119 12 8 1800 31 100 4 111 12 8 1900 30 100 4 107 12 8 2000 29 100 4 104 12 8 2100 28 99 6 103 12 8 2200 27 100 5 104 12 8 2300 28 99 5 103 12 9 0 28 98 5 102 12 9 100 27 97 6 101 12 9 200 27 97 8 101 12 9 300 27 97 10 100 12 9 400 27 97 10 101 Page 1 12-9-2019 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' ------------------------------------------------------ 12 8 500 36 94 0 0 2 3 1010 12 8 600 37 94 0 0 2 2 1011 12 8 700 36 95 0 0 2 0 1011 12 8 800 37 94 .03 .03 1 3 1012 12 8 900 37 94 0 .03 1 2 1013 12 8 1000 39 93 0 .03 1 2 1013 12 8 1100 39 93 0 .03 1 3 1014 12 8 1200 40 92 .01 .04 1 3 1014 12 8 1300 40 92 0 .04 1 3 1015 12 8 1400 39 92 0 .04 1 3 1015 12 8 1500 39 92 0 .04 1 3 1016 12 8 1600 37 93 0 .04 1 3 1016 12 8 1700 36 94 0 .04 1 3 1017 12 8 1800 36 94 0 .04 1 3 1018 12 8 1900 35 93 0 .04 0 3 1018 12 8 2000 35 94 0 .04 1 2 1017 12 8 2100 33 94 0 .04 0 3 1018 12 8 2200 31 94 0 .04 1 3 1019 12 8 2300 33 94 0 .04 1 3 1019 12 9 0 33 94 0 .04 1 2 1020 12 9 100 33 94 0 .04 1 138 1019 12 9 200 33 93 0 .04 1 138 1019 12 9 300 33 91 0 .04 1 161 1019 12 9 400 32 93 0 .04 1 161 1020 Total Prec. 2700' ------------------------------------ .04 Page 1 12-9-2019 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' ------------------------------------------------ 12 8 500 28 96 5 9 16 271 12 8 600 27 96 2 5 9 262 12 8 700 27 96 5 13 20 289 12 8 800 27 95 8 12 18 267 12 8 900 27 95 6 12 18 286 12 8 1000 29 96 0 4 10 281 12 8 1100 28 96 6 10 16 236 12 8 1200 29 96 3 6 14 253 12 8 1300 30 96 4 8 14 259 12 8 1400 29 96 6 10 16 241 12 8 1500 28 96 7 13 21 252 12 8 1600 27 96 7 12 19 271 12 8 1700 27 96 9 15 21 279 12 8 1800 26 95 11 16 21 269 12 8 1900 26 95 11 15 19 276 12 8 2000 25 95 0 6 16 293 12 8 2100 25 94 0 3 7 100 12 8 2200 25 94 0 2 5 217 12 8 2300 25 93 2 6 18 282 12 9 0 25 91 8 14 19 274 12 9 100 26 84 14 18 22 271 12 9 200 29 61 16 20 24 271 12 9 300 30 62 7 15 25 286 12 9 400 31 52 4 7 9 305 Page 1 12-9-2019 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' ------------------------------------------------------------------------ 12 8 500 33 97 0 0 0 17 0 0 1 0 12 8 600 33 97 0 0 0 17 0 0 1 0 12 8 700 32 97 0 0 0 18 0 0 1 0 12 8 800 32 97 0 0 0 21 0 0 1 0 12 8 900 32 98 0 0 2 40 0 0 1 0 12 8 1000 33 97 0 0 1 54 0 0 1 0 12 8 1100 33 97 0 0 2 53 0 0 1 0 12 8 1200 34 97 0 0 2 58 0 0 1 0 12 8 1300 35 97 0 0 1 59 0 0 1 0 12 8 1400 34 97 0 0 2 95 0 0 1 -0 12 8 1500 35 97 0 0 0 118 0 0 1 0 12 8 1600 34 97 0 0 0 117 0 0 1 0 12 8 1700 34 97 0 0 0 117 0 0 1 0 12 8 1800 32 98 0 0 0 113 0 0 1 0 12 8 1900 32 98 0 0 1 103 0 0 1 -0 12 8 2000 32 98 0 0 1 74 0 0 1 -0 12 8 2100 32 98 0 0 1 71 0 0 1 -0 12 8 2200 32 98 0 0 0 79 0 0 1 0 12 8 2300 32 98 0 0 0 79 0 0 1 -0 12 9 0 33 97 0 0 0 79 0 0 1 -0 12 9 100 33 97 0 0 0 79 0 0 1 -0 12 9 200 33 98 0 0 0 79 0 0 1 -0 12 9 300 33 97 0 0 0 79 0 0 1 -0 12 9 400 33 98 0 0 0 79 0 0 1 0 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 12-9-2019 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' ------------------------------------------------------------------------------------ 12 8 500 36 34 77 97 12 23 294 0 0 -0 -0 7 12 8 600 36 34 77 99 12 18 291 0 0 -0 -0 7 12 8 700 35 34 78 100 10 20 293 0 0 -0 -0 7 12 8 800 35 34 80 99 9 13 291 0 0 -0 -0 8 12 8 900 36 34 78 100 7 13 279 0 0 -0 -0 7 12 8 1000 37 35 75 100 5 12 284 0 0 -0 -0 7 12 8 1100 35 36 88 99 2 4 153 0 0 -0 -0 6 12 8 1200 39 37 77 94 2 4 176 0 0 -0 -0 6 12 8 1300 40 37 77 92 1 4 273 0 0 -0 -0 5 12 8 1400 39 38 70 91 4 10 290 0 0 -0 -0 6 12 8 1500 37 37 70 92 4 7 297 0 0 -0 -0 6 12 8 1600 35 37 80 94 2 9 341 0 0 -0 -0 7 12 8 1700 35 36 80 95 3 10 311 0 0 -0 -0 7 12 8 1800 34 36 77 96 6 11 295 0 0 -0 -0 7 12 8 1900 33 35 80 96 2 5 299 0 0 -0 -0 8 12 8 2000 32 35 92 98 0 2 260 0 0 -0 -0 7 12 8 2100 32 35 87 100 1 4 223 0 0 -0 -0 7 12 8 2200 32 34 93 100 1 4 139 0 0 -0 -0 7 12 8 2300 32 34 76 96 2 4 42 0 0 -0 -0 7 12 9 0 31 34 89 95 0 3 80 0 0 -0 -0 7 12 9 100 32 33 76 94 0 3 289 0 0 -0 -0 7 12 9 200 32 33 77 96 2 4 36 0 0 -0 -0 7 12 9 300 33 32 71 99 1 4 295 0 0 -0 -0 7 12 9 400 32 32 73 100 2 5 158 0 0 -0 -0 7 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 12-9-2019 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' ------------------------------------------------ 12 8 500 12.6 32 157 0 12 8 600 12.6 32 177 0 12 8 700 12.5 32 150 0 12 8 800 12.5 31 162 0 12 8 900 12.5 31 133 1 12 8 1000 12.7 31 116 3 12 8 1100 12.9 31 124 3 12 8 1200 13.0 31 122 4 12 8 1300 13.2 31 171 7 12 8 1400 13.2 31 142 6 12 8 1500 13.0 30 174 5 12 8 1600 12.8 30 166 2 12 8 1700 12.8 30 165 0 12 8 1800 12.7 30 70 0 12 8 1900 12.7 29 51 0 12 8 2000 12.7 30 73 0 12 8 2100 12.6 30 175 0 12 8 2200 12.6 30 161 0 12 8 2300 12.6 30 97 0 12 9 0 12.6 30 146 0 12 9 100 12.6 30 303 0 12 9 200 12.6 30 172 0 12 9 300 12.5 30 97 0 12 9 400 12.5 29 76 0 Page 1 12-9-2019 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' ------------------------------------------------------------------------------------------------------ 12 8 500 30 33 35 100 100 14 30 263 0 0 0 3 34 17 277 12 8 600 30 33 35 100 100 16 31 263 0 0 0 2 32 16 275 12 8 700 30 32 35 100 100 15 28 263 .01 .01 0 2 32 17 270 12 8 800 30 33 35 100 100 16 26 263 .02 .03 0 2 32 16 273 12 8 900 30 33 36 100 100 15 24 263 .01 .04 0 2 32 16 271 12 8 1000 31 33 37 100 100 13 24 263 0 .04 0 2 32 16 277 12 8 1100 30 34 38 99 96 9 16 263 0 .04 0 2 33 17 276 12 8 1200 30 33 39 99 100 6 11 263 0 .04 0 2 32 17 274 12 8 1300 30 33 39 98 100 7 14 263 .01 .05 0 2 33 16 274 12 8 1400 30 33 38 99 100 6 11 263 0 .05 0 3 33 16 274 12 8 1500 29 33 38 98 100 7 13 263 0 .05 0 2 32 16 272 12 8 1600 29 32 37 98 100 9 16 263 0 .05 0 2 33 16 269 12 8 1700 29 32 35 99 100 7 14 263 .01 .06 0 2 32 15 272 12 8 1800 29 31 35 100 100 11 18 263 0 .06 0 2 33 16 269 12 8 1900 29 32 34 100 100 9 16 263 0 .06 0 2 32 16 269 12 8 2000 29 32 35 100 95 5 9 263 0 .06 0 2 33 16 272 12 8 2100 27 31 33 99 92 3 8 263 0 .06 0 2 33 16 268 12 8 2200 28 31 32 100 92 10 16 263 0 .06 0 2 33 16 265 12 8 2300 29 32 32 100 94 8 13 263 0 .06 0 2 32 15 267 12 9 0 29 30 32 100 73 5 10 263 0 .06 0 2 34 16 265 12 9 100 28 30 31 100 80 6 9 263 0 .06 0 2 34 16 264 12 9 200 27 31 31 100 92 13 21 263 0 .06 0 2 34 16 363 12 9 300 28 30 31 100 66 18 21 263 0 .06 0 2 33 15 291 12 9 400 30 29 31 99 67 17 20 263 0 .06 0 2 34 16 274 Total Prec. 3100' ------------------------------------------------------------------------ .06 Page 1 12-9-2019 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' ------------------------------------------------------ 12 8 500 12 8 600 12 8 700 12 8 800 12 8 900 12 8 1000 12 8 1100 12 8 1200 12 8 1300 12 8 1400 12 8 1500 12 8 1600 12 8 1700 12 8 1800 12 8 1900 12 8 2000 12 8 2100 12 8 2200 12 8 2300 12 9 0 12 9 100 12 9 200 12 9 300 12 9 400 Page 1 12-9-2019 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' ------------------------------------------------------------------------------------ 12 8 500 33 35 36 100 14 23 242 .01 .01 28 0 1013 12 8 600 33 35 36 100 15 21 231 .01 .02 28 0 1014 12 8 700 33 35 36 100 14 20 228 .02 .04 28 -0 1014 12 8 800 33 35 37 100 13 18 228 .01 .05 28 0 1015 12 8 900 33 35 37 100 11 16 253 .01 .06 28 0 1016 12 8 1000 33 35 40 100 8 13 244 .01 .07 28 0 1017 12 8 1100 33 36 40 97 9 16 222 0 .07 28 0 1017 12 8 1200 33 36 40 97 9 15 228 0 .07 28 0 1017 12 8 1300 33 36 40 96 9 19 234 .01 .08 28 -0 1018 12 8 1400 34 37 40 95 10 16 235 0 .08 28 1 1018 12 8 1500 34 36 39 96 11 16 244 0 .08 28 0 1018 12 8 1600 34 35 38 100 12 18 249 0 .08 28 0 1019 12 8 1700 34 34 37 100 7 12 232 .01 .09 28 0 1020 12 8 1800 34 33 36 100 6 10 240 0 .09 28 0 1020 12 8 1900 34 33 35 100 4 7 234 .01 .1 28 0 1021 12 8 2000 34 33 35 100 4 7 230 0 .1 28 -0 1020 12 8 2100 33 33 33 100 2 7 284 0 .1 28 0 1021 12 8 2200 34 33 31 100 5 11 263 0 .1 28 -0 1022 12 8 2300 34 33 31 100 6 12 295 0 .1 28 0 1022 12 9 0 34 32 31 100 5 8 258 0 .1 28 0 1022 12 9 100 34 32 30 100 0 3 235 0 .1 28 0 1022 12 9 200 34 32 30 100 1 6 166 0 .1 28 0 1022 12 9 300 34 32 29 99 2 6 243 0 .1 28 0 1022 12 9 400 34 32 29 100 2 5 200 0 .1 28 0 1022 Total Prec. 3010' ------------------------------------------------------------------ .1 Page 1 12-9-2019 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' ------------------------------------------------------------ 12 8 500 29 0 28 0 0 0 7 1011 12 8 600 29 0 27 0 0 0 7 1011 12 8 700 28 0 27 0 0 0 7 1012 12 8 800 28 0 26 0 0 0 7 1013 12 8 900 29 0 28 0 0 0 6 1014 12 8 1000 34 0 48 .01 .01 -0 6 1014 12 8 1100 35 0 50 .01 .02 0 6 1015 12 8 1200 37 0 45 0 .02 0 6 1015 12 8 1300 38 0 45 0 .02 0 6 1015 12 8 1400 37 0 41 0 .02 0 7 1016 12 8 1500 36 0 39 0 .02 0 7 1016 12 8 1600 34 0 35 0 .02 0 7 1017 12 8 1700 32 0 31 0 .02 0 7 1018 12 8 1800 31 0 30 0 .02 0 7 1018 12 8 1900 30 0 29 0 .02 0 7 1018 12 8 2000 29 0 28 0 .02 0 7 1019 12 8 2100 29 0 27 0 .02 0 7 1018 12 8 2200 28 0 26 0 .02 0 7 1019 12 8 2300 27 0 25 0 .02 0 7 1020 12 9 0 28 0 27 0 .02 0 7 1020 12 9 100 28 0 27 0 .02 0 7 1020 12 9 200 27 0 26 0 .02 0 7 1019 12 9 300 27 0 25 0 .02 0 7 1020 12 9 400 26 0 24 0 .02 0 7 1020 Total Prec. 4100' ------------------------------------------ .02 Page 1 12-9-2019 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' ------------------------------------------------------------------------------------ 12 8 500 34 28 30 97 98 7 13 343 0 0 0 9 12 8 600 33 28 30 98 99 10 19 0 0 0 0 9 12 8 700 32 28 30 98 100 15 21 0 0 0 0 9 12 8 800 32 29 30 98 100 13 19 0 0 0 0 9 12 8 900 33 29 30 97 100 11 18 0 0 0 0 9 12 8 1000 34 28 30 97 99 9 14 4 0 0 0 9 12 8 1100 37 28 30 97 99 2 8 324 0 0 0 9 12 8 1200 40 28 30 97 98 0 4 293 0 0 0 9 12 8 1300 36 30 30 100 100 7 15 254 0 0 0 9 12 8 1400 35 32 31 100 99 11 18 256 0 0 0 9 12 8 1500 34 32 32 100 98 14 21 260 0 0 0 9 12 8 1600 33 29 30 100 99 3 10 284 0 0 0 9 12 8 1700 33 28 30 99 100 4 10 314 0 0 0 9 12 8 1800 32 27 29 100 100 11 15 14 0 0 0 9 12 8 1900 32 27 29 100 100 17 23 30 0 0 0 9 12 8 2000 32 28 29 100 100 14 22 38 0 0 0 9 12 8 2100 32 26 28 99 100 10 15 50 0 0 0 9 12 8 2200 32 26 28 99 99 3 8 136 0 0 1 9 12 8 2300 31 26 28 98 97 0 5 276 0 0 1 9 12 9 0 32 28 28 99 95 2 6 270 0 0 0 9 12 9 100 31 29 28 97 86 0 3 276 0 0 1 9 12 9 200 31 29 30 97 83 4 8 283 0 0 0 9 12 9 300 32 28 29 96 82 7 10 0 0 0 0 9 12 9 400 33 27 28 94 82 8 11 359 0 0 0 9 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 12-9-2019 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' ------------------------------------------------------------------------------------ 12 8 500 27 33 99 96 10 16 25 282 .02 .02 0 4 12 8 600 26 33 99 96 12 21 30 281 .01 .03 2 4 12 8 700 26 33 99 96 12 20 30 279 0 .03 0 4 12 8 800 26 33 99 96 13 21 29 284 0 .03 0 4 12 8 900 26 33 99 96 14 21 28 275 0 .03 0 5 12 8 1000 26 33 99 95 13 18 25 278 0 .03 0 5 12 8 1100 26 33 99 95 9 14 19 278 .02 .05 -220 6 12 8 1200 27 34 99 94 7 14 20 275 0 .05 0 6 12 8 1300 27 35 99 93 6 10 18 274 0 .05 0 3 12 8 1400 27 33 99 94 9 14 18 276 0 .05 0 5 12 8 1500 26 33 99 94 8 14 18 273 0 .05 0 3 12 8 1600 25 33 99 95 9 13 18 279 0 .05 0 5 12 8 1700 25 32 98 96 9 13 19 284 0 .05 0 3 12 8 1800 25 32 98 96 11 14 20 288 0 .05 0 3 12 8 1900 24 32 98 96 10 14 17 285 0 .05 0 5 12 8 2000 24 32 98 96 6 11 18 294 .01 .06 -331 4 12 8 2100 21 31 96 94 13 18 23 164 0 .06 0 5 12 8 2200 23 29 97 95 11 18 25 152 0 .06 0 4 12 8 2300 23 30 96 95 8 13 20 314 0 .06 -331 5 12 9 0 21 30 94 95 8 10 13 336 0 .06 0 6 12 9 100 25 28 95 94 3 8 11 317 0 .06 0 4 12 9 200 25 27 92 93 0 4 7 114 0 .06 0 4 12 9 300 26 26 95 94 0 1 4 280 0 .06 0 -151 12 9 400 24 25 93 94 0 0 2 114 0 .06 0 6 Total Prec. 4310' ------------------------------------------------------------------------ .06 Page 1 12-9-2019 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' ------------------------------------------------ 12 8 500 28 29 -62 15 0 14 12 8 600 28 29 4 15 0 188 12 8 700 27 28 4 15 0 188 12 8 800 27 28 4 15 0 188 12 8 900 28 29 4 15 0 188 12 8 1000 28 29 5 15 0 188 12 8 1100 28 29 4 15 0 188 12 8 1200 28 29 -1 15 0 188 12 8 1300 29 30 5 14 -0 188 12 8 1400 28 29 4 14 0 188 12 8 1500 27 29 4 15 0 188 12 8 1600 26 28 -2 15 0 188 12 8 1700 26 28 4 14 0 188 12 8 1800 26 28 4 15 0 188 12 8 1900 26 27 4 13 0 188 12 8 2000 24 27 4 15 0 188 12 8 2100 24 24 4 15 0 188 12 8 2200 24 24 4 14 0 188 12 8 2300 25 25 4 13 0 188 12 9 0 23 23 4 15 0 188 12 9 100 26 24 -1 14 0 188 12 9 200 28 25 4 15 0 14 12 9 300 26 25 4 15 0 14 12 9 400 30 27 -2 15 0 14 Page 1 12-9-2019 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' ------------------------------------------------------------------------------ 12 8 500 28 30 99 95 8 14 296 49 .01 .01 377 12 8 600 28 30 99 94 10 16 270 48 .01 .02 377 12 8 700 27 29 99 90 12 18 309 48 .01 .03 377 12 8 800 27 29 98 91 14 18 304 47 0 .03 377 12 8 900 27 29 98 91 13 17 306 48 0 .03 377 12 8 1000 27 30 99 94 9 14 304 52 .01 .04 377 12 8 1100 28 30 99 90 5 8 301 55 0 .04 377 12 8 1200 28 30 99 91 5 8 289 55 0 .04 377 12 8 1300 28 31 98 91 4 8 303 63 .01 .05 377 12 8 1400 28 30 98 92 6 8 300 55 .01 .06 377 12 8 1500 27 29 98 91 6 9 297 53 .01 .07 377 12 8 1600 27 29 98 91 7 10 294 50 0 .07 377 12 8 1700 26 28 98 91 5 8 316 48 .01 .08 377 12 8 1800 26 28 98 92 5 8 300 47 0 .08 377 12 8 1900 25 28 98 92 5 8 306 47 .01 .09 377 12 8 2000 25 27 98 92 5 7 331 45 0 .09 377 12 8 2100 25 27 98 93 4 6 331 47 .01 .1 377 12 8 2200 25 26 97 93 4 8 300 45 0 .1 377 12 8 2300 24 26 98 92 9 15 320 45 0 .1 377 12 9 0 23 26 96 90 2 6 19 45 .01 .11 377 12 9 100 22 26 97 85 3 6 339 46 0 .11 377 12 9 200 22 26 97 91 6 8 319 45 .01 .12 377 12 9 300 24 27 96 77 7 10 323 45 0 .12 377 12 9 400 27 26 96 78 0 4 329 45 .01 .13 377 Total Prec. 5500' ------------------------------------------------------------------------ .13 Page 1 12-9-2019 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' ------------------------------------------------------------ 12 8 500 26 27 100 97 11 14 343 13 12 8 600 26 26 100 96 10 13 355 13 12 8 700 25 26 100 96 11 14 341 14 12 8 800 25 25 99 95 11 14 342 14 12 8 900 26 26 99 92 10 12 341 14 12 8 1000 26 28 99 93 7 10 6 13 12 8 1100 28 28 99 95 8 10 9 13 12 8 1200 28 29 98 89 5 8 352 13 12 8 1300 29 29 97 90 2 6 8 13 12 8 1400 28 28 99 92 6 10 339 13 12 8 1500 27 27 97 93 4 8 359 13 12 8 1600 25 26 99 95 6 10 356 13 12 8 1700 24 25 98 94 8 11 344 14 12 8 1800 24 25 99 96 8 10 353 13 12 8 1900 24 24 99 95 7 11 12 14 12 8 2000 22 24 96 91 6 10 1 14 12 8 2100 23 23 80 73 12 17 9 13 12 8 2200 22 22 90 88 14 16 5 13 12 8 2300 25 23 54 84 7 15 4 14 12 9 0 24 22 48 70 8 12 355 14 12 9 100 29 23 29 75 11 13 2 13 12 9 200 33 23 36 67 7 11 351 13 12 9 300 32 24 39 68 2 9 37 13 12 9 400 34 27 39 65 4 11 159 13 Page 1 12-9-2019 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' ------------------------------------------------------------------------ 12 8 500 30 97 0 2 17 0 0 2 14 0 12 8 600 29 97 1 3 28 0 0 2 13 0 12 8 700 30 96 0 2 31 0 0 2 15 0 12 8 800 30 97 0 0 359 0 0 2 14 2 12 8 900 32 96 0 0 17 0 0 2 13 39 12 8 1000 32 96 2 6 69 0 0 2 14 162 12 8 1100 33 94 0 4 123 0 0 2 13 259 12 8 1200 34 92 1 5 219 .02 .02 2 12 307 12 8 1300 32 94 2 5 199 .01 .03 2 12 338 12 8 1400 33 96 2 5 263 .01 .04 2 10 113 12 8 1500 32 96 0 3 269 .01 .05 3 12 67 12 8 1600 31 97 0 4 280 0 .05 3 12 20 12 8 1700 31 98 0 3 265 .03 .08 2 11 0 12 8 1800 31 98 0 3 272 .06 .14 3 14 0 12 8 1900 30 97 0 2 254 .03 .17 3 13 0 12 8 2000 30 96 0 4 53 0 .17 3 14 0 12 8 2100 28 97 2 4 70 0 .17 3 14 0 12 8 2200 28 98 2 5 313 0 .17 3 14 0 12 8 2300 28 96 1 4 324 0 .17 3 13 0 12 9 0 27 96 1 4 77 0 .17 3 15 0 12 9 100 26 97 0 3 26 0 .17 2 14 0 12 9 200 26 96 0 3 4 0 .17 2 14 0 12 9 300 27 93 2 4 34 0 .17 2 14 0 12 9 400 28 90 2 4 9 0 .17 2 14 0 Total Prec. 5400' ------------------------------------------------------ .17 Page 1 12-9-2019 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' --------------------------------------------------------------- 12 8 500 15 95 0 0 4 288 0 12 8 600 22 84 0 6 14 288 0 12 8 700 23 68 3 7 11 288 0 12 8 800 23 34 8 12 18 288 15 12 8 900 26 18 7 12 16 288 121 12 8 1000 26 21 5 11 18 343 97 12 8 1100 25 30 0 10 18 345 317 12 8 1200 26 17 1 8 15 262 439 12 8 1300 34 17 0 3 12 237 451 12 8 1400 26 30 0 3 9 250 403 12 8 1500 30 17 0 0 2 345 299 12 8 1600 24 21 0 5 10 281 148 12 8 1700 21 21 0 4 12 259 13 12 8 1800 23 25 0 6 13 264 0 12 8 1900 25 36 1 7 16 295 0 12 8 2000 27 34 4 10 13 323 0 12 8 2100 24 40 2 8 15 213 0 12 8 2200 22 35 1 5 13 272 0 12 8 2300 21 43 0 3 11 300 0 12 9 0 20 46 0 4 14 247 0 12 9 100 22 46 0 4 11 269 0 12 9 200 25 40 1 5 13 300 0 12 9 300 24 39 1 6 13 340 0 12 9 400 22 44 0 3 8 283 0 Page 1 12-9-2019 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' ------------------------------------------------------------------------------ 12 8 500 30 100 8 15 21 302 0 0 14 12 8 600 29 99 11 18 25 299 0 0 14 12 8 700 28 99 8 13 25 298 0 0 14 12 8 800 30 100 6 11 16 304 0 0 14 12 8 900 30 99 5 11 16 312 0 0 13 12 8 1000 29 97 0 3 8 260 0 0 13 12 8 1100 31 97 0 6 12 282 0 0 13 12 8 1200 33 94 5 8 12 293 0 0 13 12 8 1300 31 97 5 10 14 294 0 0 13 12 8 1400 31 99 6 11 16 298 0 0 14 12 8 1500 31 99 7 11 16 299 0 0 13 12 8 1600 29 99 8 13 18 302 0 0 13 12 8 1700 29 100 9 14 18 298 0 0 13 12 8 1800 29 100 9 14 20 301 0 0 13 12 8 1900 29 100 4 11 19 300 0 0 14 12 8 2000 28 100 1 6 11 310 0 0 14 12 8 2100 28 99 0 4 9 171 0 0 14 12 8 2200 26 99 0 4 10 211 0 0 14 12 8 2300 27 100 6 13 22 291 0 0 14 12 9 0 26 99 0 5 16 240 0 0 14 12 9 100 25 96 0 2 5 55 0 0 14 12 9 200 25 92 0 1 4 254 0 0 15 12 9 300 24 90 0 2 6 253 0 0 15 12 9 400 25 78 0 0 4 151 0 0 14 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 12-9-2019 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 12-9-2019 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' ------------------------------------------------------------------------ 12 8 500 30 100 5 11 20 318 0 0 0 17 12 8 600 30 100 4 8 16 318 0 0 0 17 12 8 700 30 100 -0 5 10 299 0 0 0 17 12 8 800 30 100 -0 6 15 297 0 0 0 17 12 8 900 30 100 2 7 17 307 0 0 0 17 12 8 1000 31 99 -0 5 15 318 0 0 0 17 12 8 1100 31 99 -0 0 9 29 0 0 0 17 12 8 1200 31 98 -0 1 8 303 0 0 0 17 12 8 1300 31 99 -0 1 8 338 0 0 0 17 12 8 1400 30 100 -0 3 11 308 0 0 0 17 12 8 1500 29 100 -0 7 16 306 0 0 0 17 12 8 1600 29 100 1 8 16 306 0 0 0 17 12 8 1700 29 100 3 9 19 309 0 0 0 17 12 8 1800 28 100 2 8 17 310 0 0 0 17 12 8 1900 28 99 -0 7 18 314 0 0 0 17 12 8 2000 27 98 -0 0 3 328 0 0 0 17 12 8 2100 27 97 -0 0 5 65 0 0 0 17 12 8 2200 26 97 -0 0 1 26 0 0 0 18 12 8 2300 27 98 -0 -0 0 52 0 0 0 18 12 9 0 26 97 -0 0 3 63 0 0 0 17 12 9 100 25 97 -0 0 2 344 0 0 0 18 12 9 200 26 97 -0 0 3 40 0 0 0 17 12 9 300 26 98 -0 0 5 70 0 0 0 17 12 9 400 26 97 -0 4 9 71 0 0 0 17 Total Prec. 5880' ------------------------------------------------------------ 0 Page 1 12-9-2019 Northwest Avalanche Center Top of The Magic Mile chair, Timberline, Oregon Wind direction out - no timetable for repairs Wind speed 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' ------------------------------------------------ Page 1 12-9-2019 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' ------------------------------------------------------------------------------------ 12 8 500 27 31 92 94 0 3 152 0 0 0 18 1010 12 8 600 26 30 91 95 2 10 325 0 0 0 17 1011 12 8 700 26 31 90 89 5 16 243 0 0 0 17 1012 12 8 800 26 29 90 94 1 10 122 0 0 0 17 1013 12 8 900 27 30 89 95 3 10 130 0 0 0 17 1013 12 8 1000 29 31 89 94 0 5 219 0 0 0 17 1014 12 8 1100 30 32 89 92 0 5 245 0 0 0 17 1015 12 8 1200 30 33 90 89 0 6 85 0 0 0 17 1015 12 8 1300 30 33 90 91 0 4 213 0 0 0 17 1015 12 8 1400 29 33 91 93 0 6 119 0 0 0 17 1015 12 8 1500 28 32 92 93 2 6 32 0 0 0 17 1016 12 8 1600 27 31 91 94 2 6 175 0 0 0 17 1016 12 8 1700 27 31 92 94 1 7 105 0 0 0 17 1017 12 8 1800 26 30 91 95 -0 0 116 0 0 0 17 1017 12 8 1900 25 30 90 94 0 0 23 0 0 0 17 1017 12 8 2000 23 29 91 94 0 0 35 0 0 0 18 1017 12 8 2100 24 28 90 94 2 6 132 0 0 0 18 1017 12 8 2200 24 27 90 94 0 4 155 0 0 0 17 1018 12 8 2300 23 27 90 94 0 3 265 0 0 0 17 1019 12 9 0 23 26 86 93 1 6 35 0 0 0 18 1018 12 9 100 23 26 88 93 2 8 39 0 0 0 17 1019 12 9 200 23 26 86 94 3 6 25 0 0 0 17 1018 12 9 300 24 25 76 92 0 9 27 0 0 0 17 1018 12 9 400 26 25 69 93 9 12 8 0 0 0 17 1018 Total Prec. 5380' ------------------------------------------------------------------ 0 Page 1 12-9-2019 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' ------------------------------------------------ 12 8 500 25 97 0 1 7 200 12 8 600 24 96 0 0 2 200 12 8 700 25 96 0 0 6 200 12 8 800 28 97 0 0 0 200 12 8 900 34 96 0 0 0 200 12 8 1000 41 82 0 0 0 196 12 8 1100 39 65 0 0 0 175 12 8 1200 38 57 0 0 0 152 12 8 1300 33 76 0 0 5 222 12 8 1400 31 70 0 0 4 152 12 8 1500 28 74 0 2 8 -7999 12 8 1600 25 93 0 1 8 -7999 12 8 1700 24 93 0 2 15 168 12 8 1800 25 80 0 0 5 206 12 8 1900 24 73 0 0 6 235 12 8 2000 24 63 0 0 7 232 12 8 2100 26 53 0 0 10 232 12 8 2200 23 79 0 4 10 208 12 8 2300 23 72 0 4 12 258 12 9 0 24 51 0 0 3 180 12 9 100 24 68 0 2 9 169 12 9 200 27 41 0 2 13 90 12 9 300 30 28 0 3 15 185 12 9 400 30 39 0 4 13 -7999 Page 1 12-9-2019 Northwest Avalanche Center Ski Bowl Ski Area, Government Camp, Oregon 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