12-7-2019 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 6 500 38 95 7 10 15 154 0 0 234 12 6 600 38 95 6 9 14 160 0 0 234 12 6 700 38 95 5 8 12 168 0 0 234 12 6 800 38 95 6 9 13 171 0 0 234 12 6 900 37 95 7 10 14 171 0 0 206 12 6 1000 37 94 7 9 15 175 0 0 234 12 6 1100 38 91 5 8 18 176 0 0 234 12 6 1200 39 87 5 9 16 169 0 0 234 12 6 1300 39 86 7 11 16 158 0 0 -2 12 6 1400 37 92 5 10 19 173 0 0 234 12 6 1500 37 96 4 8 16 163 .02 .02 234 12 6 1600 35 97 6 13 22 155 .01 .03 234 12 6 1700 34 98 6 13 25 163 0 .03 234 12 6 1800 35 98 5 13 22 169 .01 .04 234 12 6 1900 35 98 6 12 20 172 0 .04 234 12 6 2000 36 98 7 11 19 172 0 .04 234 12 6 2100 35 98 6 9 14 171 0 .04 234 12 6 2200 35 98 6 9 14 165 .01 .05 234 12 6 2300 36 98 5 8 12 152 0 .05 234 12 7 0 34 98 4 8 13 147 .06 .11 234 12 7 100 33 98 3 8 12 147 .09 .2 234 12 7 200 33 98 0 6 13 144 .02 .22 234 12 7 300 33 98 5 9 16 143 .02 .24 234 12 7 400 32 98 5 8 11 138 .02 .26 234 Total Prec. 5250' ------------------------------------------------------------ .26 Page 1 12-7-2019 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 6 500 37 41 109 79 11 17 23 168 0 0 0 5 12 6 600 39 41 97 80 10 14 21 176 0 0 0 4 12 6 700 38 41 88 82 6 13 18 191 0 0 0 4 12 6 800 39 41 87 80 3 10 17 173 0 0 0 5 12 6 900 39 42 76 77 5 10 14 168 0 0 0 6 12 6 1000 40 42 73 74 8 12 16 173 0 0 0 6 12 6 1100 39 44 71 71 5 10 14 190 0 0 0 4 12 6 1200 40 44 69 71 0 11 16 180 0 0 0 4 12 6 1300 38 41 67 79 7 15 25 180 0 0 0 4 12 6 1400 37 40 68 85 9 17 23 170 .01 .01 0 4 12 6 1500 38 41 65 76 6 13 22 161 0 .01 0 5 12 6 1600 38 42 64 74 5 13 23 170 0 .01 0 4 12 6 1700 36 39 66 86 6 17 35 179 .03 .04 0 4 12 6 1800 35 38 64 92 13 23 30 160 .04 .08 0 4 12 6 1900 34 38 69 94 16 24 34 168 .07 .15 0 5 12 6 2000 34 37 62 97 4 15 27 179 .07 .22 0 3 12 6 2100 35 38 63 94 5 14 23 185 .02 .24 0 4 12 6 2200 35 38 62 94 11 18 25 174 .03 .27 0 3 12 6 2300 35 39 62 93 9 15 26 171 .03 .3 0 4 12 7 0 35 39 63 93 3 13 25 160 0 .3 0 4 12 7 100 35 39 64 91 4 12 18 186 0 .3 0 4 12 7 200 34 38 64 95 4 11 17 193 .03 .33 0 4 12 7 300 34 37 63 93 8 16 22 169 .02 .35 0 4 12 7 400 33 37 65 95 8 13 17 173 .02 .37 0 4 Total Prec. 4210' ------------------------------------------------------------------------ .37 Page 1 12-7-2019 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 6 500 30 26 99 94 9 13 234 51 0 0 15 12 6 600 30 26 99 94 12 13 232 52 0 0 15 12 6 700 30 25 99 93 9 11 230 53 0 0 15 12 6 800 30 25 98 94 7 9 232 51 0 0 15 12 6 900 28 25 97 93 4 8 242 52 .01 .01 15 12 6 1000 27 25 97 93 5 10 233 53 0 .01 15 12 6 1100 27 26 99 93 6 10 229 55 0 .01 15 12 6 1200 27 26 98 93 9 12 240 53 0 .01 14 12 6 1300 28 27 99 93 7 11 224 55 0 .01 14 12 6 1400 28 28 97 93 10 12 236 55 0 .01 14 12 6 1500 28 27 98 93 7 11 226 55 0 .01 15 12 6 1600 28 26 98 93 7 11 224 53 0 .01 15 12 6 1700 28 26 99 93 8 11 226 54 0 .01 14 12 6 1800 27 26 99 94 8 10 226 54 0 .01 15 12 6 1900 26 26 98 94 5 10 222 54 0 .01 15 12 6 2000 26 26 98 94 5 9 224 53 .01 .02 15 12 6 2100 28 26 98 93 6 9 231 52 0 .02 15 12 6 2200 27 25 98 93 7 10 236 51 0 .02 15 12 6 2300 27 25 98 93 7 9 243 50 0 .02 15 12 7 0 26 25 97 93 5 9 229 53 .01 .03 14 12 7 100 25 25 95 93 0 4 280 52 0 .03 15 12 7 200 28 25 98 93 0 3 287 55 .01 .04 15 12 7 300 29 25 98 93 0 4 245 54 .01 .05 15 12 7 400 24 25 95 93 0 0 12 52 0 .05 15 Total Prec. 5450' ------------------------------------------------------------------------ .05 Page 1 12-7-2019 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 6 500 32 95 -0 0 1 168 0 0 2 3 12 6 600 32 95 0 0 2 271 0 0 2 3 12 6 700 32 95 0 0 0 0 0 0 2 3 12 6 800 32 95 2 0 0 0 0 0 2 3 12 6 900 33 95 9 0 0 0 0 0 2 3 12 6 1000 33 97 10 0 0 0 0 0 2 3 12 6 1100 35 96 45 0 0 0 0 0 2 3 12 6 1200 37 93 44 0 0 0 0 0 2 3 12 6 1300 37 92 34 0 0 0 0 0 2 3 12 6 1400 37 93 25 0 0 24 0 0 2 3 12 6 1500 36 91 15 0 0 0 0 0 2 3 12 6 1600 35 93 2 0 0 0 0 0 2 3 12 6 1700 34 95 0 0 0 0 0 0 2 3 12 6 1800 34 96 0 0 0 0 0 0 2 3 12 6 1900 33 97 0 0 0 0 0 0 2 3 12 6 2000 33 96 0 0 0 0 0 0 2 3 12 6 2100 33 96 0 0 0 0 0 0 2 3 12 6 2200 33 96 0 0 0 0 0 0 2 3 12 6 2300 33 96 0 0 0 0 0 0 2 3 12 7 0 33 97 0 0 0 0 0 0 2 3 12 7 100 33 97 0 0 0 0 0 0 2 3 12 7 200 33 97 -0 0 0 0 0 0 2 3 12 7 300 33 98 0 0 0 0 0 0 2 3 12 7 400 33 97 0 0 0 0 0 0 2 3 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 12-7-2019 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 6 500 28 30 3 4 6 99 12 6 600 28 30 4 5 6 93 12 6 700 28 31 3 4 5 92 12 6 800 27 32 2 3 5 90 12 6 900 27 30 2 3 5 91 12 6 1000 28 29 0 3 5 91 12 6 1100 29 28 1 2 4 91 12 6 1200 29 28 0 3 4 89 12 6 1300 30 29 0 2 4 98 12 6 1400 29 29 0 0 2 93 12 6 1500 28 29 0 0 0 0 12 6 1600 28 28 0 0 0 0 12 6 1700 28 29 0 0 0 0 12 6 1800 28 30 0 0 0 0 12 6 1900 27 29 0 0 0 0 12 6 2000 27 30 0 0 0 0 12 6 2100 27 30 0 0 0 0 12 6 2200 27 30 0 0 0 0 12 6 2300 27 29 0 0 0 0 12 7 0 27 28 0 0 0 0 12 7 100 28 32 0 0 0 0 12 7 200 28 30 0 0 0 0 12 7 300 28 30 0 0 0 0 12 7 400 28 29 0 0 0 0 Page 1 12-7-2019 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 6 500 31 97 0 0 0 5 1013 12 6 600 31 97 0 0 0 5 1014 12 6 700 31 96 0 0 0 5 1014 12 6 800 31 96 0 0 0 5 1014 12 6 900 31 95 0 0 0 5 1014 12 6 1000 31 95 0 0 0 5 1014 12 6 1100 32 92 0 0 0 5 1014 12 6 1200 33 91 0 0 0 5 1013 12 6 1300 33 91 0 0 0 5 1013 12 6 1400 33 91 0 0 0 5 1012 12 6 1500 32 91 0 0 0 5 1012 12 6 1600 32 93 0 0 0 5 1011 12 6 1700 32 93 0 0 0 5 1012 12 6 1800 31 95 0 0 0 5 1011 12 6 1900 31 96 0 0 -0 5 1010 12 6 2000 31 95 0 0 0 5 1011 12 6 2100 31 95 0 0 0 5 1010 12 6 2200 31 94 0 0 0 5 1010 12 6 2300 31 96 0 0 0 5 1009 12 7 0 31 96 0 0 0 5 1009 12 7 100 31 95 0 0 0 5 1008 12 7 200 31 95 0 0 0 5 1007 12 7 300 31 95 .02 .02 0 5 1007 12 7 400 31 95 .03 .05 0 5 1006 Total Prec. 3950' ------------------------------------ .05 Page 1 12-7-2019 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 6 500 29 100 0 0 0 3 12 6 600 28 100 0 0 0 4 12 6 700 29 100 0 0 0 3 12 6 800 29 100 0 0 0 4 12 6 900 28 100 0 0 0 3 12 6 1000 28 100 0 0 0 3 12 6 1100 29 100 0 0 0 3 12 6 1200 29 100 0 0 0 3 12 6 1300 30 100 0 0 0 3 12 6 1400 30 100 0 0 0 3 12 6 1500 29 100 0 0 0 3 12 6 1600 29 100 0 0 0 4 12 6 1700 29 100 0 0 0 3 12 6 1800 29 100 0 0 0 3 12 6 1900 29 100 0 0 0 4 12 6 2000 29 100 0 0 0 3 12 6 2100 29 100 0 0 0 4 12 6 2200 29 100 0 0 0 3 12 6 2300 29 100 0 0 0 4 12 7 0 28 100 0 0 0 4 12 7 100 29 100 0 0 0 3 12 7 200 29 100 .01 .01 0 3 12 7 300 29 100 .02 .03 0 3 12 7 400 28 100 .02 .05 1 2 Total Prec. 4800' ------------------------------------ .05 Page 1 12-7-2019 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 6 500 29 100 7 94 12 6 600 28 100 7 94 12 6 700 28 100 6 95 12 6 800 28 100 6 96 12 6 900 28 100 6 97 12 6 1000 28 100 7 98 12 6 1100 29 100 7 101 12 6 1200 29 100 9 98 12 6 1300 29 100 8 94 12 6 1400 29 100 7 95 12 6 1500 29 100 10 96 12 6 1600 29 100 7 94 12 6 1700 29 100 7 95 12 6 1800 29 100 8 94 12 6 1900 28 100 7 95 12 6 2000 29 100 10 95 12 6 2100 28 100 8 95 12 6 2200 29 100 6 96 12 6 2300 28 100 10 96 12 7 0 28 100 6 96 12 7 100 29 100 6 96 12 7 200 30 100 10 96 12 7 300 29 100 10 96 12 7 400 29 100 10 96 Page 1 12-7-2019 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 6 500 33 94 0 0 0 3 1014 12 6 600 33 94 0 0 0 3 1014 12 6 700 33 94 0 0 0 3 1014 12 6 800 33 94 0 0 0 3 1015 12 6 900 33 94 0 0 0 3 1014 12 6 1000 34 93 0 0 0 3 1015 12 6 1100 35 92 0 0 0 3 1015 12 6 1200 35 92 0 0 0 4 1013 12 6 1300 35 92 0 0 0 3 1013 12 6 1400 35 91 0 0 0 4 1012 12 6 1500 35 92 0 0 0 4 1012 12 6 1600 35 92 0 0 0 3 1012 12 6 1700 34 93 0 0 0 3 1012 12 6 1800 34 93 0 0 0 3 1011 12 6 1900 34 93 0 0 0 3 1011 12 6 2000 34 93 0 0 0 3 1011 12 6 2100 33 94 0 0 0 3 1011 12 6 2200 33 93 0 0 0 3 1011 12 6 2300 33 94 .01 .01 0 3 1010 12 7 0 32 94 .01 .02 0 3 1009 12 7 100 32 94 0 .02 0 3 1008 12 7 200 32 94 .02 .04 0 3 1008 12 7 300 32 94 .05 .09 0 3 1007 12 7 400 33 94 .03 .12 1 2 1006 Total Prec. 2700' ------------------------------------ .12 Page 1 12-7-2019 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 6 500 30 97 7 9 12 30 12 6 600 30 97 6 9 12 17 12 6 700 29 97 8 10 12 36 12 6 800 28 96 7 12 17 51 12 6 900 27 96 10 13 17 70 12 6 1000 28 96 10 13 18 71 12 6 1100 29 96 10 12 16 87 12 6 1200 29 96 10 13 18 81 12 6 1300 29 96 10 14 17 95 12 6 1400 29 96 11 13 16 94 12 6 1500 28 96 10 12 15 77 12 6 1600 28 96 9 11 13 65 12 6 1700 28 96 8 11 13 62 12 6 1800 27 96 7 10 12 68 12 6 1900 27 96 7 9 11 81 12 6 2000 27 96 5 7 9 77 12 6 2100 27 96 4 6 8 71 12 6 2200 27 96 5 6 8 77 12 6 2300 27 96 5 7 8 76 12 7 0 28 96 5 8 9 78 12 7 100 27 96 4 6 11 65 12 7 200 28 96 2 4 7 75 12 7 300 27 96 7 9 12 94 12 7 400 27 96 6 8 10 80 Page 1 12-7-2019 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 6 500 34 97 0 0 0 126 0 0 0 0 12 6 600 34 97 0 0 0 120 0 0 0 0 12 6 700 34 97 0 0 0 120 0 0 0 0 12 6 800 34 97 0 0 0 120 0 0 0 0 12 6 900 35 97 0 0 0 119 0 0 0 0 12 6 1000 35 97 0 0 1 76 0 0 0 0 12 6 1100 36 97 0 0 1 67 0 0 0 0 12 6 1200 37 96 0 0 3 63 0 0 0 0 12 6 1300 37 95 0 0 2 55 0 0 0 0 12 6 1400 38 95 0 0 1 51 0 0 0 0 12 6 1500 37 95 0 0 1 51 0 0 0 -0 12 6 1600 36 96 0 0 1 51 0 0 0 -0 12 6 1700 36 96 0 0 0 51 0 0 0 -0 12 6 1800 35 96 0 0 0 51 0 0 0 -0 12 6 1900 35 97 0 0 1 50 0 0 0 -0 12 6 2000 35 97 0 0 0 49 0 0 0 -0 12 6 2100 35 97 0 0 0 49 0 0 0 -0 12 6 2200 35 96 0 0 0 49 .03 .03 0 -0 12 6 2300 34 96 0 0 0 49 .07 .1 0 -0 12 7 0 34 96 0 0 0 49 0 .1 0 -0 12 7 100 34 97 0 0 0 49 0 .1 0 0 12 7 200 33 97 0 0 0 49 .05 .15 0 -0 12 7 300 33 97 0 0 0 49 .07 .22 0 -0 12 7 400 33 97 0 0 0 49 .04 .26 0 -0 Total Prec. 1930' ------------------------------------------------------------ .26 Page 1 12-7-2019 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 6 500 29 35 100 35 0 3 259 0 0 -0 -0 7 12 6 600 30 35 100 35 0 3 168 0 0 -0 -0 7 12 6 700 29 35 100 35 1 6 186 0 0 -0 -0 8 12 6 800 29 35 100 35 2 6 170 0 0 -0 -0 7 12 6 900 29 35 100 35 1 4 217 0 0 -0 -0 6 12 6 1000 29 36 100 36 1 5 228 0 0 -0 -0 7 12 6 1100 30 37 100 37 1 4 214 0 0 -0 -0 7 12 6 1200 29 37 100 37 0 3 252 0 0 -0 -0 6 12 6 1300 30 38 100 38 1 5 241 0 0 -0 -0 7 12 6 1400 30 38 100 38 0 3 208 0 0 -0 -0 8 12 6 1500 30 38 100 38 0 3 208 0 0 -0 -0 7 12 6 1600 30 38 100 38 0 2 226 0 0 -0 -0 7 12 6 1700 29 38 100 38 1 3 252 0 0 -0 -0 7 12 6 1800 30 37 100 37 1 4 256 0 0 -0 -0 8 12 6 1900 30 37 100 37 0 3 257 0 0 -0 -0 6 12 6 2000 30 37 100 37 0 3 154 0 0 -0 -0 7 12 6 2100 30 37 100 37 0 2 246 0 0 -0 -0 7 12 6 2200 30 37 100 37 0 3 268 0 0 -0 -0 7 12 6 2300 30 37 100 37 0 3 262 0 0 -0 -0 7 12 7 0 30 36 100 36 0 2 297 0 0 -0 -0 7 12 7 100 30 36 100 36 0 2 348 .01 .01 -0 -0 5 12 7 200 30 36 100 36 0 0 75 .02 .03 -0 -0 5 12 7 300 30 36 100 36 0 2 237 .03 .06 -0 -0 4 12 7 400 30 36 100 36 0 2 262 .02 .08 -0 -0 5 Total Prec. 1190 ------------------------------------------------------------------ .08 Page 1 12-7-2019 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' ------------------------------------------------ Page 1 12-7-2019 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 6 500 32 30 34 100 100 19 25 123 0 0 0 0 32 15 269 12 6 600 31 30 34 100 100 14 23 122 0 0 0 0 33 15 269 12 6 700 31 30 34 100 100 14 19 126 0 0 0 0 33 15 269 12 6 800 30 30 34 100 100 16 21 123 0 0 0 0 33 15 269 12 6 900 30 29 33 100 100 18 26 114 0 0 0 0 33 15 268 12 6 1000 31 30 33 100 100 21 26 117 0 0 0 1 33 15 267 12 6 1100 30 30 34 100 100 22 31 121 0 0 0 1 33 15 267 12 6 1200 30 30 34 100 100 22 30 127 0 0 0 0 32 15 267 12 6 1300 31 31 34 100 100 21 32 127 0 0 0 0 33 18 268 12 6 1400 33 30 34 100 92 18 21 123 0 0 0 1 33 15 272 12 6 1500 32 30 34 100 93 16 19 139 0 0 0 1 34 16 269 12 6 1600 33 30 34 100 89 12 20 190 0 0 0 1 34 16 272 12 6 1700 33 30 34 100 89 11 14 183 0 0 0 0 34 15 270 12 6 1800 32 30 34 100 90 12 16 174 0 0 0 0 33 15 274 12 6 1900 31 29 34 100 95 10 15 167 0 0 0 0 34 16 267 12 6 2000 33 29 33 100 94 13 18 147 .01 .01 0 0 34 16 273 12 6 2100 31 30 33 100 100 17 23 143 0 .01 0 0 34 15 271 12 6 2200 30 30 34 100 100 16 21 136 0 .01 0 0 33 15 270 12 6 2300 31 30 33 100 100 17 22 128 0 .01 0 1 33 15 270 12 7 0 31 30 33 100 100 15 21 125 0 .01 0 0 33 14 270 12 7 100 32 30 33 100 100 13 17 117 .01 .02 0 0 33 12 271 12 7 200 30 30 33 100 100 12 17 123 .05 .07 0 0 34 13 269 12 7 300 29 30 33 100 100 16 23 126 .03 .1 0 0 33 15 267 12 7 400 29 29 33 100 100 12 17 129 .05 .15 0 0 34 13 266 Total Prec. 3100' ------------------------------------------------------------------------ .15 Page 1 12-7-2019 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 6 500 12 6 600 12 6 700 12 6 800 12 6 900 12 6 1000 12 6 1100 12 6 1200 12 6 1300 12 6 1400 12 6 1500 12 6 1600 12 6 1700 12 6 1800 12 6 1900 12 6 2000 12 6 2100 12 6 2200 12 6 2300 12 7 0 12 7 100 12 7 200 12 7 300 12 7 400 Page 1 12-7-2019 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 6 500 31 31 34 100 18 25 106 0 0 28 1 1016 12 6 600 31 31 34 100 17 26 110 0 0 28 1 1016 12 6 700 31 31 34 100 19 25 111 0 0 28 -0 1016 12 6 800 31 31 34 100 18 23 112 0 0 28 -0 1016 12 6 900 31 31 34 100 17 23 111 0 0 28 -0 1016 12 6 1000 32 31 34 100 15 24 110 0 0 28 0 1016 12 6 1100 31 32 34 100 17 22 107 0 0 27 1 1016 12 6 1200 31 32 35 100 15 20 107 0 0 28 2 1016 12 6 1300 32 32 35 100 17 22 112 0 0 28 0 1015 12 6 1400 31 31 34 100 16 22 113 0 0 27 0 1014 12 6 1500 31 31 34 100 16 22 113 0 0 0 -0 1014 12 6 1600 32 31 34 100 15 20 112 0 0 0 -0 1014 12 6 1700 31 31 34 100 15 21 102 0 0 0 -0 1014 12 6 1800 31 31 34 100 12 21 98 0 0 27 0 1013 12 6 1900 32 31 34 100 15 22 113 0 0 0 0 1013 12 6 2000 31 31 33 100 14 22 104 .01 .01 28 0 1013 12 6 2100 31 31 34 100 15 23 107 0 .01 28 0 1012 12 6 2200 31 31 34 100 15 20 103 .01 .02 28 0 1012 12 6 2300 31 31 34 100 12 18 102 0 .02 28 0 1012 12 7 0 30 31 34 100 14 20 96 0 .02 28 0 1011 12 7 100 31 31 33 100 10 13 96 .01 .03 28 1 1010 12 7 200 31 30 33 100 10 14 93 0 .03 28 -0 1010 12 7 300 30 30 32 100 13 17 103 .01 .04 28 -0 1009 12 7 400 30 30 32 100 12 16 108 0 .04 28 209 1009 Total Prec. 3010' ------------------------------------------------------------------ .04 Page 1 12-7-2019 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 6 500 30 0 30 0 0 0 5 1015 12 6 600 30 0 31 0 0 0 5 1015 12 6 700 30 0 31 0 0 0 5 1015 12 6 800 30 0 31 0 0 0 5 1015 12 6 900 30 0 31 0 0 0 5 1015 12 6 1000 31 0 33 0 0 0 5 1015 12 6 1100 31 0 34 0 0 0 5 1015 12 6 1200 32 0 34 0 0 0 5 1014 12 6 1300 32 0 35 0 0 0 5 1014 12 6 1400 33 0 36 0 0 0 5 1013 12 6 1500 31 0 33 0 0 0 5 1013 12 6 1600 31 0 32 0 0 0 5 1013 12 6 1700 30 0 31 0 0 0 5 1012 12 6 1800 30 0 30 0 0 0 5 1012 12 6 1900 30 0 30 0 0 0 5 1012 12 6 2000 30 0 30 0 0 0 5 1012 12 6 2100 30 0 30 0 0 0 5 1011 12 6 2200 30 0 30 0 0 0 5 1011 12 6 2300 30 0 30 0 0 0 5 1010 12 7 0 30 0 30 0 0 0 5 1009 12 7 100 30 0 30 0 0 0 5 1009 12 7 200 30 0 30 0 0 0 5 1008 12 7 300 30 0 30 0 0 0 6 1008 12 7 400 30 0 30 0 0 1 6 1007 Total Prec. 4100' ------------------------------------------ 0 Page 1 12-7-2019 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 6 500 30 36 28 98 97 20 31 230 0 0 0 8 12 6 600 30 35 28 97 98 20 27 229 0 0 0 8 12 6 700 30 35 28 97 99 19 24 225 0 0 0 8 12 6 800 29 34 28 97 99 19 23 226 0 0 0 8 12 6 900 30 32 29 97 100 18 23 228 0 0 0 8 12 6 1000 30 32 29 97 100 16 21 221 0 0 0 8 12 6 1100 30 33 29 97 100 14 20 223 0 0 0 8 12 6 1200 30 31 29 97 100 14 19 221 0 0 0 8 12 6 1300 29 33 29 96 100 19 25 222 0 0 0 8 12 6 1400 30 34 28 96 100 20 30 227 0 0 0 8 12 6 1500 30 34 28 96 99 19 30 221 0 0 0 8 12 6 1600 30 34 28 97 98 18 27 219 0 0 0 8 12 6 1700 29 33 28 97 100 13 22 207 0 0 0 8 12 6 1800 28 32 28 97 100 11 17 217 0 0 0 8 12 6 1900 29 28 28 97 100 10 16 216 0 0 0 8 12 6 2000 30 30 28 97 100 10 16 213 0 0 0 8 12 6 2100 29 29 29 97 100 11 20 208 0 0 0 8 12 6 2200 29 31 29 97 100 20 29 226 0 0 0 8 12 6 2300 29 33 30 97 100 23 33 235 .01 .01 0 8 12 7 0 30 33 31 97 100 22 29 237 .03 .04 0 8 12 7 100 30 30 31 97 100 19 26 232 .03 .07 1 7 12 7 200 29 30 29 97 100 15 19 222 .06 .13 1 8 12 7 300 28 31 29 96 100 15 18 223 .05 .18 1 8 12 7 400 28 31 29 96 100 16 24 232 .02 .2 1 7 Total Prec. 5160' ------------------------------------------------------------------------ .2 Page 1 12-7-2019 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 6 500 32 35 92 86 8 18 32 218 0 0 0 5 12 6 600 33 35 86 83 5 10 16 203 0 0 -221 5 12 6 700 33 35 86 86 0 5 11 224 0 0 0 5 12 6 800 33 35 86 86 0 5 10 229 0 0 0 5 12 6 900 34 37 90 83 4 8 11 46 0 0 0 5 12 6 1000 34 40 89 71 4 9 15 101 0 0 0 5 12 6 1100 35 42 75 64 7 16 25 180 0 0 -224 4 12 6 1200 35 43 77 64 7 16 30 211 0 0 0 4 12 6 1300 35 42 77 67 6 13 25 217 0 0 1 5 12 6 1400 35 42 74 67 11 19 38 201 0 0 0 5 12 6 1500 33 40 80 70 10 21 39 215 0 0 0 6 12 6 1600 33 38 82 80 10 23 39 217 0 0 0 5 12 6 1700 32 37 88 81 8 19 33 213 0 0 0 4 12 6 1800 32 35 95 85 6 15 25 213 0 0 0 6 12 6 1900 32 36 94 83 9 21 38 188 0 0 0 5 12 6 2000 32 35 93 84 8 21 35 193 0 0 0 6 12 6 2100 32 36 95 86 11 24 35 179 0 0 0 5 12 6 2200 32 36 97 88 6 21 32 181 0 0 0 5 12 6 2300 31 36 97 88 6 13 20 163 0 0 0 4 12 7 0 31 35 97 91 7 12 21 190 .01 .01 0 5 12 7 100 30 35 98 92 6 15 23 209 0 .01 -221 5 12 7 200 30 35 98 92 7 16 23 202 .01 .02 -220 5 12 7 300 29 34 100 93 8 18 37 213 .04 .06 0 6 12 7 400 29 33 100 94 7 17 30 227 .03 .09 -219 4 Total Prec. 4310' ------------------------------------------------------------------------ .09 Page 1 12-7-2019 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 6 500 34 35 1 12 2 14 12 6 600 35 34 1 12 2 14 12 6 700 35 35 1 13 2 13 12 6 800 35 36 1 13 2 14 12 6 900 36 36 1 12 2 14 12 6 1000 39 40 1 12 2 14 12 6 1100 38 40 1 12 2 14 12 6 1200 41 43 1 12 2 13 12 6 1300 38 40 -4 12 2 13 12 6 1400 37 39 1 12 2 14 12 6 1500 38 39 3 12 2 13 12 6 1600 37 38 1 12 2 14 12 6 1700 36 37 1 12 2 13 12 6 1800 34 35 3 13 2 14 12 6 1900 34 35 3 12 2 14 12 6 2000 34 35 -4 12 2 14 12 6 2100 34 35 1 13 2 14 12 6 2200 33 34 -3 12 2 14 12 6 2300 32 33 1 12 2 14 12 7 0 32 32 1 12 2 14 12 7 100 31 33 -4 12 2 9 12 7 200 30 31 1 12 2 188 12 7 300 31 32 3 10 2 188 12 7 400 31 31 -3 14 3 188 Page 1 12-7-2019 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 6 500 34 26 83 95 9 15 132 46 0 0 13 12 6 600 31 25 94 95 8 14 100 45 0 0 13 12 6 700 31 25 93 95 9 12 105 46 .01 .01 13 12 6 800 32 26 88 94 5 7 116 47 0 .01 13 12 6 900 32 27 87 94 6 12 112 48 .01 .02 13 12 6 1000 35 26 78 94 12 15 101 49 0 .02 13 12 6 1100 36 27 74 95 11 17 109 51 0 .02 13 12 6 1200 38 28 73 95 13 18 141 59 .01 .03 13 12 6 1300 36 29 80 96 12 18 135 61 0 .03 12 12 6 1400 35 28 76 95 13 19 125 54 .01 .04 13 12 6 1500 36 32 74 96 12 24 173 58 0 .04 14 12 6 1600 36 32 76 96 10 22 203 57 0 .04 13 12 6 1700 34 30 82 97 9 15 142 52 .01 .05 13 12 6 1800 33 28 88 94 7 12 183 51 0 .05 13 12 6 1900 33 27 83 95 10 16 135 49 0 .05 13 12 6 2000 33 29 85 94 13 18 141 49 .01 .06 13 12 6 2100 33 28 94 95 13 20 117 49 .01 .07 13 12 6 2200 31 27 97 95 15 20 111 46 .01 .08 13 12 6 2300 31 29 100 95 16 21 131 50 .02 .1 12 12 7 0 30 30 100 96 10 20 121 51 .03 .13 0 12 7 100 29 31 100 96 13 18 146 51 .07 .2 377 12 7 200 29 30 99 96 13 20 142 50 .1 .3 377 12 7 300 29 30 100 96 17 22 178 49 .09 .39 377 12 7 400 29 30 99 96 21 34 227 49 .1 .49 377 Total Prec. 5500' ------------------------------------------------------------------------ .49 Page 1 12-7-2019 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 6 500 33 33 79 82 9 13 5 12 12 6 600 33 31 80 85 7 13 27 10 12 6 700 33 32 80 85 4 8 15 11 12 6 800 34 32 79 83 4 8 17 10 12 6 900 34 33 80 79 3 10 121 10 12 6 1000 36 36 76 73 5 11 152 11 12 6 1100 35 37 81 74 5 11 187 10 12 6 1200 37 40 74 66 4 12 174 9 12 6 1300 38 36 71 73 5 18 95 16 12 6 1400 35 35 79 75 4 8 148 11 12 6 1500 34 35 78 74 5 11 131 10 12 6 1600 32 34 91 81 7 20 71 16 12 6 1700 32 32 93 86 4 7 24 12 12 6 1800 31 31 97 95 6 11 35 11 12 6 1900 30 31 100 98 7 12 163 10 12 6 2000 31 31 100 97 9 12 170 10 12 6 2100 31 31 100 95 8 11 173 10 12 6 2200 31 31 100 96 8 10 172 10 12 6 2300 30 31 100 98 8 12 172 10 12 7 0 30 31 100 98 7 11 178 10 12 7 100 30 30 100 98 3 7 182 9 12 7 200 29 29 100 97 0 2 161 11 12 7 300 29 29 100 97 2 4 338 11 12 7 400 27 29 100 97 4 6 34 11 Page 1 12-7-2019 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 6 500 38 76 2 6 49 0 0 0 12 0 12 6 600 36 81 0 3 344 0 0 0 12 0 12 6 700 35 84 1 4 40 0 0 0 12 0 12 6 800 36 82 2 4 47 0 0 0 13 4 12 6 900 38 75 2 4 58 0 0 0 12 48 12 6 1000 41 72 2 5 49 0 0 0 12 164 12 6 1100 43 67 2 6 80 0 0 0 12 236 12 6 1200 45 43 6 11 251 0 0 0 13 306 12 6 1300 44 64 5 11 226 0 0 0 11 286 12 6 1400 42 70 3 6 278 0 0 0 11 139 12 6 1500 41 66 8 14 279 0 0 0 12 38 12 6 1600 39 71 4 8 273 0 0 0 12 17 12 6 1700 37 84 3 9 294 0 0 0 11 0 12 6 1800 38 83 2 8 313 0 0 0 12 0 12 6 1900 38 82 3 6 350 0 0 0 13 0 12 6 2000 39 76 3 8 323 0 0 0 12 0 12 6 2100 39 76 2 6 328 0 0 0 11 0 12 6 2200 36 90 2 4 321 .02 .02 0 12 0 12 6 2300 35 92 1 3 20 .03 .05 0 12 0 12 7 0 35 94 1 4 31 .04 .09 0 12 0 12 7 100 33 96 0 3 94 .08 .17 0 10 0 12 7 200 32 98 2 8 38 .09 .26 0 11 0 12 7 300 32 99 6 9 289 .11 .37 1 13 0 12 7 400 33 99 8 11 274 .03 .4 1 12 0 Total Prec. 5400' ------------------------------------------------------ .4 Page 1 12-7-2019 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 6 500 28 21 32 42 51 276 0 12 6 600 26 24 34 43 54 269 0 12 6 700 26 27 31 44 54 271 0 12 6 800 27 19 33 46 54 267 5 12 6 900 25 44 33 44 57 268 42 12 6 1000 24 54 36 47 54 274 108 12 6 1100 23 54 36 48 57 272 225 12 6 1200 21 75 30 45 54 273 315 12 6 1300 20 86 30 43 53 274 335 12 6 1400 20 95 40 46 54 270 126 12 6 1500 21 95 28 43 53 268 60 12 6 1600 20 98 22 37 46 269 16 12 6 1700 21 97 26 31 42 250 2 12 6 1800 21 98 16 28 36 238 0 12 6 1900 22 98 19 25 30 287 0 12 6 2000 21 97 19 24 31 287 0 12 6 2100 21 97 12 16 20 287 0 12 6 2200 20 97 8 12 19 288 0 12 6 2300 21 97 5 9 11 288 0 12 7 0 21 97 7 10 12 288 0 12 7 100 20 97 9 12 16 288 0 12 7 200 20 97 14 20 26 288 0 12 7 300 18 97 23 36 45 288 0 12 7 400 18 97 37 43 51 288 0 Page 1 12-7-2019 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 6 500 32 97 6 10 16 167 0 0 12 12 6 600 31 98 0 6 10 167 0 0 12 12 6 700 32 97 0 4 8 201 0 0 12 12 6 800 32 98 0 2 4 83 0 0 12 12 6 900 33 97 0 4 8 104 0 0 12 12 6 1000 35 94 2 8 14 196 0 0 11 12 6 1100 34 94 1 5 11 161 0 0 11 12 6 1200 38 82 4 9 12 199 0 0 11 12 6 1300 39 77 6 11 17 210 0 0 11 12 6 1400 38 78 5 9 16 235 0 0 11 12 6 1500 37 81 8 15 21 255 0 0 11 12 6 1600 35 88 6 12 19 290 .03 .03 11 12 6 1700 35 85 0 7 16 289 0 .03 12 12 6 1800 35 88 0 7 13 267 0 .03 12 12 6 1900 34 87 2 6 14 187 0 .03 12 12 6 2000 35 87 0 4 13 209 0 .03 12 12 6 2100 33 92 0 6 9 151 0 .03 12 12 6 2200 33 94 4 10 17 160 0 .03 12 12 6 2300 32 96 5 9 15 155 0 .03 12 12 7 0 32 97 4 7 13 177 0 .03 11 12 7 100 31 98 1 5 8 183 0 .03 11 12 7 200 31 99 0 3 10 216 0 .03 12 12 7 300 32 99 3 10 23 279 0 .03 11 12 7 400 32 99 7 12 20 278 0 .03 13 Total Prec. 5800' ------------------------------------------------------------------------ .03 Page 1 12-7-2019 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 12-7-2019 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 6 500 33 96 -0 2 9 40 0 0 0 15 12 6 600 30 100 -0 0 5 9 0 0 0 15 12 6 700 29 100 -0 4 12 44 0 0 0 15 12 6 800 29 100 0 7 14 71 0 0 0 15 12 6 900 30 100 4 9 15 74 0 0 0 15 12 6 1000 30 98 2 7 16 75 0 0 0 15 12 6 1100 30 98 -0 7 14 75 0 0 0 15 12 6 1200 34 85 -0 3 11 66 0 0 0 15 12 6 1300 37 72 -0 0 6 352 0 0 0 14 12 6 1400 35 76 -0 0 4 209 0 0 0 15 12 6 1500 37 76 -0 0 4 263 0 0 0 15 12 6 1600 36 79 -0 0 4 51 0 0 0 15 12 6 1700 35 83 -0 0 5 86 0 0 0 15 12 6 1800 33 91 -0 1 7 90 0 0 0 15 12 6 1900 32 95 -0 5 11 77 0 0 0 15 12 6 2000 31 100 -0 4 14 87 .03 .03 0 15 12 6 2100 31 100 -0 2 9 90 .11 .14 0 15 12 6 2200 32 100 -0 1 7 82 .07 .21 1 15 12 6 2300 32 100 -0 0 3 193 .07 .28 2 275 12 7 0 33 100 -0 0 5 223 .03 .31 2 14 12 7 100 33 100 -0 2 11 245 0 .31 2 17 12 7 200 32 100 -0 5 14 246 0 .31 2 17 12 7 300 32 100 2 7 15 261 0 .31 2 17 12 7 400 32 100 2 7 14 274 0 .31 2 17 Total Prec. 5880' ------------------------------------------------------------ .31 Page 1 12-7-2019 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 12-7-2019 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 6 500 35 30 65 95 10 21 232 0 0 0 17 1013 12 6 600 37 30 45 96 11 21 248 0 0 0 17 1013 12 6 700 29 31 81 95 11 20 212 0 0 0 17 1013 12 6 800 27 31 91 94 5 12 216 0 0 0 17 1013 12 6 900 27 31 92 93 3 8 226 0 0 0 17 1014 12 6 1000 28 32 89 91 1 6 203 0 0 0 17 1014 12 6 1100 27 32 89 89 4 12 210 0 0 0 17 1014 12 6 1200 34 33 66 89 10 19 229 0 0 0 17 1013 12 6 1300 34 33 63 87 12 20 239 0 0 0 17 1012 12 6 1400 33 34 67 87 10 18 216 0 0 0 17 1012 12 6 1500 33 35 77 84 10 18 224 0 0 0 17 1012 12 6 1600 32 37 77 79 8 15 229 0 0 0 17 1011 12 6 1700 32 35 83 83 5 10 226 0 0 0 17 1011 12 6 1800 29 34 90 85 2 8 239 0 0 0 17 1011 12 6 1900 29 34 92 88 4 9 234 0 0 0 17 1010 12 6 2000 28 33 93 93 4 15 212 .03 .03 0 17 1010 12 6 2100 28 33 92 95 5 12 250 .07 .1 0 17 1010 12 6 2200 30 32 93 96 8 16 220 .12 .22 1 18 1010 12 6 2300 29 33 95 95 12 22 236 .1 .32 2 19 1009 12 7 0 29 33 95 94 16 23 234 .05 .37 2 19 1008 12 7 100 30 33 96 96 18 29 213 0 .37 2 19 1008 12 7 200 29 34 96 93 21 30 212 0 .37 2 19 1007 12 7 300 29 34 96 93 21 31 187 0 .37 1 19 1007 12 7 400 30 35 96 93 22 34 206 0 .37 1 18 1007 Total Prec. 5380' ------------------------------------------------------------------ .37 Page 1 12-7-2019 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 6 500 34 63 15 21 26 258 12 6 600 35 45 14 23 28 269 12 6 700 35 44 15 21 27 262 12 6 800 36 39 11 18 24 251 12 6 900 34 60 0 10 23 237 12 6 1000 36 54 4 6 11 234 12 6 1100 36 56 5 10 16 236 12 6 1200 34 65 12 17 25 243 12 6 1300 33 66 13 18 24 244 12 6 1400 32 72 10 15 23 239 12 6 1500 30 95 9 15 21 245 12 6 1600 30 97 5 11 16 244 12 6 1700 30 100 0 6 13 245 12 6 1800 29 100 0 3 10 219 12 6 1900 28 100 0 4 11 205 12 6 2000 28 100 0 5 17 170 12 6 2100 27 100 0 10 25 178 12 6 2200 29 100 2 12 29 233 12 6 2300 28 100 10 17 28 244 12 7 0 29 100 15 22 35 231 12 7 100 29 100 16 25 36 221 12 7 200 29 100 20 26 39 215 12 7 300 28 100 18 24 39 224 12 7 400 29 100 16 22 29 235 Page 1 12-7-2019 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