1-18-2020 Northwest Avalanche Center Hurricane Ridge, Olympic National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total Total PST F % Min Avg Max Dir Prec. Prec. Snow 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' ------------------------------------------------------------------ 1 17 500 12 92 2 5 7 138 0 0 234 1 17 600 12 91 0 3 6 153 0 0 234 1 17 700 12 91 0 3 6 124 0 0 234 1 17 800 12 90 0 5 8 141 0 0 234 1 17 900 13 91 3 6 9 137 0 0 234 1 17 1000 16 90 4 6 12 137 0 0 234 1 17 1100 19 91 3 6 13 144 0 0 234 1 17 1200 22 92 3 6 9 164 0 0 234 1 17 1300 22 92 2 5 9 170 0 0 234 1 17 1400 22 93 3 5 10 169 0 0 234 1 17 1500 22 93 4 8 14 158 .01 .01 234 1 17 1600 20 94 6 10 16 168 0 .01 234 1 17 1700 19 94 6 12 19 165 0 .01 234 1 17 1800 20 94 8 14 21 152 0 .01 234 1 17 1900 19 94 8 14 20 148 0 .01 234 1 17 2000 22 95 9 14 20 155 0 .01 234 1 17 2100 23 95 10 15 28 157 0 .01 234 1 17 2200 22 95 12 17 27 164 .01 .02 84 1 17 2300 24 96 9 19 28 158 0 .02 84 1 18 0 25 96 12 19 30 159 0 .02 85 1 18 100 25 96 9 19 32 152 .01 .03 84 1 18 200 25 96 11 22 41 153 .04 .07 234 1 18 300 26 97 13 21 38 149 .02 .09 234 1 18 400 26 97 13 21 39 152 .04 .13 234 Total Prec. 5250' ------------------------------------------------------------ .13 Page 1 1-18-2020 Northwest Avalanche Center Mt Baker Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 5020' 4210' 5020' 4210' 5020' 5020' 5020' 5020' 4210' 4210' 4210' 4210' ------------------------------------------------------------------------------------ 1 17 500 16 19 57 97 0 5 11 307 .04 .04 14 133 1 17 600 16 19 57 97 0 3 6 300 .08 .12 16 135 1 17 700 16 19 59 97 4 10 18 296 .04 .16 -0 135 1 17 800 15 19 36 97 1 9 15 290 .04 .2 0 134 1 17 900 15 19 25 97 8 12 17 277 0 .2 0 134 1 17 1000 16 19 30 97 7 11 16 275 0 .2 0 133 1 17 1100 17 19 45 97 7 10 13 276 0 .2 -0 133 1 17 1200 18 21 44 96 5 8 16 285 0 .2 0 132 1 17 1300 18 22 44 97 6 10 16 287 0 .2 0 132 1 17 1400 19 22 46 97 7 11 16 287 0 .2 -0 131 1 17 1500 18 22 43 97 8 12 18 291 0 .2 0 131 1 17 1600 18 21 45 97 4 10 18 284 0 .2 0 131 1 17 1700 17 20 43 97 7 11 18 289 0 .2 0 131 1 17 1800 17 20 46 98 6 11 16 297 .02 .22 0 131 1 17 1900 18 21 44 98 4 9 16 294 .01 .23 1 131 1 17 2000 19 22 45 98 5 12 20 286 0 .23 2 131 1 17 2100 19 22 35 98 5 13 28 283 0 .23 2 131 1 17 2200 19 22 41 98 4 12 24 281 0 .23 2 131 1 17 2300 19 22 48 98 4 12 23 285 .01 .24 2 130 1 18 0 20 22 51 98 6 13 18 298 .01 .25 2 130 1 18 100 21 24 45 99 3 11 21 290 .03 .28 3 131 1 18 200 22 25 47 99 3 11 21 284 .02 .3 5 131 1 18 300 23 25 44 99 5 13 21 291 .08 .38 7 132 1 18 400 23 26 48 99 4 13 20 294 .07 .45 8 132 Total Prec. 4210' ------------------------------------------------------------------------ .45 Page 1 1-18-2020 Northwest Avalanche Center Washington Department of Transportation Washington Pass, Washington Wind gages unheated and may rime Precipitation gage may measure condensation MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6680' 5450' 6680' 5450' 6680' 6680' 6680' 5450' 5450' 5450' 5450' ------------------------------------------------------------------------------ 1 17 500 8 0 90 80 0 0 253 35 0 0 73 1 17 600 8 0 90 80 0 0 255 34 0 0 73 1 17 700 8 1 91 82 0 0 249 35 0 0 72 1 17 800 8 2 91 81 0 0 241 36 0 0 72 1 17 900 9 5 90 82 0 0 238 38 0 0 70 1 17 1000 11 6 87 81 0 0 234 39 .01 .01 71 1 17 1100 13 10 88 81 0 0 217 41 0 .01 72 1 17 1200 14 12 91 76 0 0 213 45 .08 .09 71 1 17 1300 14 11 87 80 2 8 216 42 .04 .13 72 1 17 1400 13 16 89 75 5 7 213 45 0 .13 72 1 17 1500 13 16 91 78 5 8 203 44 0 .13 72 1 17 1600 11 16 90 81 4 6 184 42 0 .13 72 1 17 1700 11 14 91 85 4 8 196 40 0 .13 72 1 17 1800 11 13 91 85 3 6 206 39 0 .13 72 1 17 1900 11 12 91 85 1 8 225 38 0 .13 72 1 17 2000 10 12 91 86 0 3 4 38 0 .13 71 1 17 2100 11 11 92 87 2 7 167 37 0 .13 69 1 17 2200 11 10 92 85 6 9 194 36 0 .13 71 1 17 2300 12 10 91 85 6 11 201 37 .01 .14 71 1 18 0 12 10 92 85 4 7 183 38 0 .14 71 1 18 100 11 10 92 85 4 8 302 35 0 .14 71 1 18 200 10 10 92 85 5 11 8 34 .01 .15 72 1 18 300 12 10 93 85 5 10 177 35 0 .15 72 1 18 400 12 10 92 85 5 9 203 37 .01 .16 72 Total Prec. 5450' ------------------------------------------------------------------------ .16 Page 1 1-18-2020 Northwest Avalanche Center Freestone Inn, Mazama, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Solar Wind Wind Wind Hour Total 24 Hr Total PST F % W/m2 Avg Max Dir Prec. Prec. Snow Snow 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' ------------------------------------------------------------------------ 1 17 500 -0 90 0 0 0 0 0 0 8 30 1 17 600 -1 88 0 0 0 0 0 0 8 30 1 17 700 -2 88 0 0 0 0 0 0 8 30 1 17 800 -3 87 0 0 0 0 0 0 8 30 1 17 900 -2 89 3 0 0 0 0 0 0 30 1 17 1000 5 90 8 0 0 0 0 0 0 30 1 17 1100 11 92 6 0 0 0 0 0 0 30 1 17 1200 15 92 6 0 0 0 0 0 0 30 1 17 1300 18 94 5 0 0 0 0 0 0 30 1 17 1400 21 88 9 0 0 0 0 0 0 30 1 17 1500 21 86 5 0 0 0 0 0 0 29 1 17 1600 18 90 2 0 0 0 0 0 0 29 1 17 1700 17 93 0 0 0 0 0 0 0 29 1 17 1800 16 93 0 0 0 0 0 0 0 29 1 17 1900 15 94 0 0 0 0 0 0 0 29 1 17 2000 15 94 0 0 0 0 0 0 0 29 1 17 2100 11 95 0 0 0 0 0 0 0 29 1 17 2200 10 94 -0 0 0 0 0 0 0 29 1 17 2300 10 94 0 0 0 0 0 0 0 29 1 18 0 11 94 0 0 0 0 0 0 0 29 1 18 100 12 94 0 0 0 0 0 0 0 29 1 18 200 13 94 0 0 0 0 0 0 0 29 1 18 300 14 94 0 0 0 0 .01 .01 0 29 1 18 400 14 94 -0 0 0 0 .01 .02 0 29 Total Prec. 2170' ------------------------------------------------------------ .02 Page 1 1-18-2020 Northwest Avalanche Center Tye Mill and Skyline, Stevens Pass Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp Wind Wind Wind Wind PST F F Min Avg Max Dir 5180' 5250' 5180' 5180' 5180' 5180' ------------------------------------------------ Page 1 1-18-2020 Northwest Avalanche Center Washington Department of Transportation Schmidt Haus, Stevens Pass, Washington MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 3950' 3950' 3950' 3950' 3950' 3950' 3950' ------------------------------------------------------ Total Prec. 3950' ------------------------------------ 0 Page 1 1-18-2020 Northwest Avalanche Center Brooks Chair, Stevens Pass Ski Area, Washington MM/DD Hour Temp RH Hour Total 24 Hr Total PST F % Prec. Prec. Snow Snow 4800' 4800' 4800' 4800' 4800' 4800' ------------------------------------------------ 1 17 500 17 92 0 0 0 114 1 17 600 17 92 0 0 0 114 1 17 700 16 92 0 0 0 114 1 17 800 17 91 0 0 0 113 1 17 900 18 92 .01 .01 0 113 1 17 1000 16 91 0 .01 0 113 1 17 1100 18 91 0 .01 0 112 1 17 1200 22 90 0 .01 0 112 1 17 1300 23 92 0 .01 0 112 1 17 1400 22 93 0 .01 0 111 1 17 1500 21 92 0 .01 0 111 1 17 1600 19 92 0 .01 0 111 1 17 1700 19 92 0 .01 0 111 1 17 1800 18 92 0 .01 0 111 1 17 1900 18 92 0 .01 0 111 1 17 2000 18 91 0 .01 0 111 1 17 2100 17 93 0 .01 0 110 1 17 2200 17 93 0 .01 0 111 1 17 2300 17 92 0 .01 2 111 1 18 0 17 92 0 .01 2 110 1 18 100 17 92 0 .01 2 109 1 18 200 16 92 0 .01 3 109 1 18 300 17 93 0 .01 3 110 1 18 400 17 92 0 .01 3 110 Total Prec. 4800' ------------------------------------ .01 Page 1 1-18-2020 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' ------------------------------------------------------ 1 17 500 17 92 118 20 1 17 600 15 91 118 20 1 17 700 15 91 116 20 1 17 800 15 91 117 20 1 17 900 17 93 117 20 1 17 1000 17 92 116 20 1 17 1100 19 92 116 20 1 17 1200 23 95 116 19 1 17 1300 24 95 115 20 1 17 1400 24 94 115 19 1 17 1500 22 93 115 20 1 17 1600 19 92 115 20 1 17 1700 18 92 113 20 1 17 1800 18 92 114 20 1 17 1900 17 92 115 20 1 17 2000 17 92 115 19 1 17 2100 17 92 114 20 1 17 2200 17 92 113 20 1 17 2300 17 92 115 20 1 18 0 16 92 115 20 1 18 100 16 92 115 20 1 18 200 16 92 114 20 1 18 300 16 92 114 20 1 18 400 16 92 113 20 Page 1 1-18-2020 Northwest Avalanche Center Washington Department of Transportation Berne Snow Camp (8 miles east of Stevens Pass), Washington MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 2700' 2700' 2700' 2700' 2700' 2700' 2700' ------------------------------------------------------ 1 17 500 23 94 0 0 2 50 1011 1 17 600 22 94 0 0 3 49 1012 1 17 700 22 94 0 0 3 49 1013 1 17 800 21 93 0 0 0 48 1014 1 17 900 22 93 0 0 0 47 1015 1 17 1000 25 93 0 0 0 47 1016 1 17 1100 26 92 0 0 0 48 1016 1 17 1200 29 92 0 0 0 48 1017 1 17 1300 29 91 0 0 0 48 1017 1 17 1400 30 92 0 0 0 49 1017 1 17 1500 30 91 0 0 0 49 1017 1 17 1600 27 93 0 0 0 48 1018 1 17 1700 27 94 0 0 0 49 1018 1 17 1800 26 94 0 0 36 48 1018 1 17 1900 25 93 0 0 0 48 1019 1 17 2000 25 93 0 0 0 48 1019 1 17 2100 25 92 0 0 0 48 1019 1 17 2200 24 92 0 0 36 47 1019 1 17 2300 23 92 0 0 36 47 1019 1 18 0 22 91 0 0 36 48 1019 1 18 100 22 91 0 0 36 48 1018 1 18 200 22 90 .01 .01 36 48 1019 1 18 300 22 91 0 .01 35 48 1019 1 18 400 22 91 .01 .02 1 48 1019 Total Prec. 2700' ------------------------------------ .02 Page 1 1-18-2020 Northwest Avalanche Center Dirty Face Mountain, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 5980' 5980' 5980' 5980' 5980' 5980' ------------------------------------------------ 1 17 500 13 90 7 11 18 230 1 17 600 12 89 7 12 16 233 1 17 700 12 89 5 9 13 233 1 17 800 12 89 7 12 15 234 1 17 900 12 89 7 11 14 233 1 17 1000 14 88 4 7 11 227 1 17 1100 15 89 3 4 7 227 1 17 1200 16 89 2 4 6 227 1 17 1300 20 90 0 0 4 227 1 17 1400 21 91 0 0 0 227 1 17 1500 20 91 0 0 0 227 1 17 1600 17 91 0 0 0 227 1 17 1700 15 90 0 0 0 227 1 17 1800 15 90 0 0 0 227 1 17 1900 14 90 0 0 0 227 1 17 2000 14 90 0 0 0 227 1 17 2100 14 90 0 0 0 227 1 17 2200 14 90 0 0 0 227 1 17 2300 14 90 0 0 0 227 1 18 0 14 90 0 0 0 226 1 18 100 15 90 0 0 0 141 1 18 200 15 90 0 0 0 55 1 18 300 15 90 0 0 0 55 1 18 400 15 90 0 0 0 55 Page 1 1-18-2020 Northwest Avalanche Center Lake Wenatchee State Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' ------------------------------------------------------------------------ 1 17 500 12 90 0 0 0 80 0 0 0 123 1 17 600 11 90 0 0 0 80 0 0 0 123 1 17 700 10 90 0 0 0 80 0 0 0 123 1 17 800 9 90 0 0 0 82 0 0 0 123 1 17 900 11 90 0 0 0 82 0 0 0 123 1 17 1000 15 89 0 0 0 82 0 0 0 123 1 17 1100 22 89 0 0 0 82 0 0 0 123 1 17 1200 26 86 0 0 0 82 0 0 0 123 1 17 1300 27 84 0 0 0 82 0 0 0 123 1 17 1400 29 86 0 0 0 83 0 0 0 123 1 17 1500 29 88 0 0 0 95 0 0 0 33 1 17 1600 27 90 0 0 0 95 0 0 0 33 1 17 1700 26 93 0 0 0 95 0 0 0 34 1 17 1800 26 94 0 0 0 95 0 0 0 34 1 17 1900 24 93 0 0 0 95 0 0 0 33 1 17 2000 23 92 0 0 0 95 0 0 0 33 1 17 2100 23 91 0 0 0 95 0 0 0 33 1 17 2200 22 92 0 0 0 95 0 0 0 33 1 17 2300 22 91 0 0 0 95 0 0 0 33 1 18 0 22 92 0 0 0 95 0 0 0 33 1 18 100 22 92 0 0 0 94 0 0 0 33 1 18 200 21 92 0 0 0 91 0 0 0 33 1 18 300 22 92 0 0 0 91 0 0 0 34 1 18 400 22 92 0 0 0 91 .01 .01 0 34 Total Prec. 1930' ------------------------------------------------------------ .01 Page 1 1-18-2020 Northwest Avalanche Center Washington Department of Transportation Tumwater Mountain and Leavenworth, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Hour Total 24 hr Total Total PST F F % % Avg Max Dir Prec. Prec. Snow Snow Snow 4180' 1190' 4180' 1190' 4180' 4180' 4180' 1190' 1190 1190' 1190' 4180' ------------------------------------------------------------------------------------ 1 17 500 21 13 68 91 0 0 290 0 0 4 9 173 1 17 600 21 13 64 90 0 0 297 0 0 4 13 26 1 17 700 20 11 83 90 0 0 283 0 0 4 9 173 1 17 800 21 11 69 90 0 0 299 0 0 4 9 25 1 17 900 21 11 65 89 0 0 301 0 0 4 9 26 1 17 1000 21 16 84 86 0 0 138 0 0 3 9 173 1 17 1100 21 18 81 85 0 0 153 0 0 3 9 173 1 17 1200 23 21 72 83 0 0 143 0 0 1 9 173 1 17 1300 24 25 70 76 0 0 140 0 0 -0 9 24 1 17 1400 23 27 74 76 0 0 228 0 0 -0 9 23 1 17 1500 24 26 69 80 0 3 111 0 0 -0 9 23 1 17 1600 22 24 69 86 0 2 66 0 0 -0 9 24 1 17 1700 21 24 70 88 1 4 238 0 0 -0 9 23 1 17 1800 20 23 72 90 0 3 217 0 0 -0 9 25 1 17 1900 20 22 71 91 0 2 200 0 0 -0 9 25 1 17 2000 20 23 79 91 0 2 167 0 0 -0 9 24 1 17 2100 19 23 84 91 0 0 215 0 0 -0 9 24 1 17 2200 19 22 86 91 1 4 207 0 0 -0 8 23 1 17 2300 18 22 89 91 0 3 176 0 0 -0 8 23 1 18 0 17 22 97 91 2 5 180 0 0 -0 8 23 1 18 100 18 22 95 92 3 7 240 0 0 -0 6 23 1 18 200 19 21 96 92 4 8 222 .02 .02 -0 8 25 1 18 300 18 21 94 93 3 6 199 .03 .05 0 9 173 1 18 400 19 21 95 94 4 6 194 .05 .1 1 10 173 Total Prec. 1190 ------------------------------------------------------------------ .1 Page 1 1-18-2020 Northwest Avalanche Center Washington Department of Transportation Mt Washington (about 6 miles SE of North Bend), Washington Wind direction unheated and may rime MM/DD Hour Batt Temp Wind Solar PST Volt Deg F Dir W/m2 4340' 4340' 4340' 4340' ------------------------------------------------ 1 17 500 12.4 18 135 0 1 17 600 12.4 19 146 0 1 17 700 12.4 19 128 0 1 17 800 12.4 18 83 0 1 17 900 12.4 17 39 2 1 17 1000 12.5 18 99 5 1 17 1100 12.6 20 145 5 1 17 1200 12.7 21 131 6 1 17 1300 12.8 23 107 5 1 17 1400 12.8 23 102 5 1 17 1500 12.7 24 136 4 1 17 1600 12.6 23 156 2 1 17 1700 12.5 22 159 0 1 17 1800 12.5 21 130 0 1 17 1900 12.5 21 148 0 1 17 2000 12.4 20 123 0 1 17 2100 12.4 20 146 0 1 17 2200 12.4 21 159 0 1 17 2300 12.4 23 158 0 1 18 0 12.4 23 149 0 1 18 100 12.4 24 162 0 1 18 200 12.4 24 164 0 1 18 300 12.4 24 146 0 1 18 400 12.4 24 146 0 Page 1 1-18-2020 Northwest Avalanche Center Alpental Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total 24 Hr Total Inter PST F F F % % Avg Max Dir. Prec. Prec. Snow Snow Snow Snow Snow 5470' 4350' 3100' 3100' 5470' 5520' 5520' 5520' 3100' 3100' 3100' 3100' 4350' 4350' 5470' ------------------------------------------------------------------------------------------------------ 1 17 500 16 24 95 90 7 21 272 0 0 5 71 5 1 17 600 16 24 96 90 7 17 267 .01 .01 5 73 5 1 17 700 16 22 94 91 7 13 263 0 .01 5 73 5 1 17 800 16 21 94 90 5 11 268 0 .01 0 73 5 1 17 900 16 21 92 90 6 11 234 0 .01 0 72 5 1 17 1000 17 23 90 91 5 8 190 0 .01 0 70 5 1 17 1100 17 25 91 91 4 9 166 0 .01 0 71 5 1 17 1200 18 28 86 91 4 7 157 0 .01 0 71 -0 1 17 1300 19 28 86 91 4 6 152 0 .01 0 71 -0 1 17 1400 19 27 89 91 4 6 163 0 .01 0 71 -0 1 17 1500 19 27 91 92 7 11 185 0 .01 0 70 0 1 17 1600 19 26 93 91 6 11 179 .01 .02 0 70 0 1 17 1700 18 25 95 91 8 13 180 .02 .04 0 71 1 1 17 1800 18 25 95 91 8 12 187 0 .04 1 71 2 1 17 1900 16 24 94 91 9 13 173 0 .04 1 72 1 1 17 2000 17 24 96 91 6 9 144 .01 .05 1 72 2 1 17 2100 16 24 96 91 6 9 135 .01 .06 1 73 2 1 17 2200 17 24 96 91 5 9 136 0 .06 2 73 2 1 17 2300 17 24 97 91 5 9 142 .01 .07 0 72 3 1 18 0 18 23 96 91 5 9 136 0 .07 1 69 3 1 18 100 18 24 96 91 6 9 136 0 .07 2 72 3 1 18 200 18 24 96 91 5 8 132 0 .07 2 72 3 1 18 300 18 24 97 91 5 9 140 .01 .08 2 72 3 1 18 400 18 24 96 92 5 7 134 .03 .11 3 71 4 Total Prec. 3100' ------------------------------------------------------------------------ .11 Page 1 1-18-2020 Northwest Avalanche Center Alpental Ski Area, Washington Gill gage on summit building HT wind gages on summit, unheated and may rime TEST...TEST...TEST...TEST...TEST...TEST MM/DD Hour Gill Gill Gill Gill# HT HT HT PST Avg Max Dir. Max Avg Max Dir. 5470' 5470' 5470' 1177 5520' 5520' 5520' ------------------------------------------------------ 1 17 500 1 17 600 1 17 700 1 17 800 1 17 900 1 17 1000 1 17 1100 1 17 1200 1 17 1300 1 17 1400 1 17 1500 1 17 1600 1 17 1700 1 17 1800 1 17 1900 1 17 2000 1 17 2100 1 17 2200 1 17 2300 1 18 0 1 18 100 1 18 200 1 18 300 1 18 400 Page 1 1-18-2020 Northwest Avalanche Center Washington Department of Transportation Snoqualmie Pass, Washington 3770' temp above Lake Keechelus MM/DD Hour Temp Temp Temp RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------ 1 17 500 22 21 24 97 8 21 232 .02 .02 5 68 1014 1 17 600 22 21 23 96 7 18 203 0 .02 5 68 1015 1 17 700 22 21 23 96 3 7 184 0 .02 0 68 1015 1 17 800 23 21 20 94 4 6 169 0 .02 0 69 1016 1 17 900 22 21 21 93 6 8 95 0 .02 0 66 1017 1 17 1000 22 22 24 91 10 12 109 0 .02 0 65 1018 1 17 1100 21 23 26 88 11 14 115 0 .02 0 209 1019 1 17 1200 22 26 30 76 8 14 111 0 .02 0 209 1019 1 17 1300 22 25 31 77 8 12 115 0 .02 0 67 1019 1 17 1400 23 25 30 75 8 12 117 0 .02 0 209 1019 1 17 1500 23 23 29 85 7 11 115 0 .02 0 68 1019 1 17 1600 22 23 26 91 10 16 108 .01 .03 0 68 1020 1 17 1700 23 22 26 95 9 15 117 .01 .04 0 209 1020 1 17 1800 22 21 25 94 10 13 103 0 .04 0 209 1020 1 17 1900 22 21 24 95 12 16 106 0 .04 0 209 1020 1 17 2000 21 21 24 96 13 18 119 .01 .05 0 209 1020 1 17 2100 22 21 24 95 12 15 108 0 .05 0 64 1020 1 17 2200 22 21 24 95 12 15 94 0 .05 2 69 1020 1 17 2300 22 21 24 95 12 16 99 .01 .06 2 68 1020 1 18 0 21 21 23 94 13 18 101 0 .06 1 66 1020 1 18 100 21 20 24 95 13 17 109 0 .06 1 63 1020 1 18 200 22 22 24 95 13 18 110 0 .06 2 209 1019 1 18 300 22 21 24 96 15 21 115 .01 .07 2 65 1020 1 18 400 22 21 24 97 15 18 107 .04 .11 3 69 1019 Total Prec. 3010' ------------------------------------------------------------------ .11 Page 1 1-18-2020 Northwest Avalanche Center Washington Department of Transportation Blewett Pass, WA Precipitation gage may measure condensation MM/DD Hour Temp RH Equip Hour Total 24 Hr Total Press PST F % Temp Prec. Prec. Snow Snow mb 4100' 4100' 4100' 4100' 4100' 4100' 4100' 4100' ------------------------------------------------------------ 1 17 500 17 0 42 0 0 3 24 1011 1 17 600 18 0 41 0 0 3 24 1012 1 17 700 16 0 42 0 0 3 24 1013 1 17 800 17 0 42 0 0 3 23 1014 1 17 900 20 0 48 0 0 2 23 1014 1 17 1000 21 0 53 0 0 3 23 1015 1 17 1100 26 0 58 0 0 2 23 1016 1 17 1200 26 0 61 0 0 2 23 1016 1 17 1300 26 0 60 0 0 2 23 1016 1 17 1400 28 0 62 0 0 2 23 1017 1 17 1500 26 0 58 0 0 3 23 1017 1 17 1600 24 0 57 0 0 3 23 1017 1 17 1700 21 0 49 0 0 3 23 1018 1 17 1800 20 0 50 0 0 3 23 1018 1 17 1900 18 0 45 0 0 3 23 1018 1 17 2000 17 0 46 0 0 3 23 1018 1 17 2100 16 0 44 0 0 3 23 1018 1 17 2200 16 0 44 0 0 3 23 1018 1 17 2300 17 0 46 0 0 3 23 1018 1 18 0 18 0 46 0 0 3 23 1018 1 18 100 19 0 47 0 0 3 20 1018 1 18 200 19 0 48 0 0 3 23 1018 1 18 300 19 0 45 0 0 3 23 1018 1 18 400 18 0 46 .03 .03 4 24 1018 Total Prec. 4100' ------------------------------------------ .03 Page 1 1-18-2020 Northwest Avalanche Center Mission Ridge Ski Area, Washington MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total PST F F F % % Avg Max Dir Prec. Prec. Snow Snow 6730' 5160' 4610' 6730' 5160' 6730' 6730' 6730' 5160' 5160' 5160' 5160' ------------------------------------------------------------------------------------ 1 17 500 10 16 18 89 97 25 37 248 0 0 0 27 1 17 600 10 15 18 89 97 24 35 250 0 0 0 28 1 17 700 10 15 18 89 95 21 30 248 0 0 -1 43 1 17 800 10 15 19 89 92 20 31 250 0 0 0 27 1 17 900 11 16 19 89 90 17 25 247 0 0 -1 27 1 17 1000 11 16 20 89 87 14 21 229 0 0 -1 27 1 17 1100 12 18 21 89 87 14 20 212 0 0 -1 27 1 17 1200 13 19 22 90 88 13 19 211 0 0 -1 27 1 17 1300 13 20 22 90 89 15 20 213 0 0 -1 28 1 17 1400 15 19 22 90 93 18 24 219 0 0 -1 27 1 17 1500 15 20 22 90 95 16 23 216 0 0 -1 27 1 17 1600 14 19 20 91 99 12 17 206 0 0 -1 27 1 17 1700 14 19 21 91 99 11 18 206 0 0 -1 25 1 17 1800 15 19 19 91 98 14 18 205 0 0 -1 25 1 17 1900 15 19 18 91 97 8 11 201 0 0 -1 27 1 17 2000 15 18 17 91 98 11 14 198 0 0 -1 26 1 17 2100 14 19 17 91 96 14 19 205 0 0 -1 25 1 17 2200 15 19 17 91 99 21 29 204 0 0 -1 25 1 17 2300 15 20 19 91 99 26 32 204 0 0 -1 26 1 18 0 16 21 19 92 100 24 30 209 0 0 -1 27 1 18 100 17 22 18 92 100 26 33 208 .01 .01 0 27 1 18 200 18 22 17 92 100 27 33 205 .01 .02 0 28 1 18 300 18 22 17 92 100 28 35 204 .01 .03 1 26 1 18 400 18 22 16 92 100 31 38 205 .01 .04 1 27 Total Prec. 5160' ------------------------------------------------------------------------ .04 Page 1 1-18-2020 Northwest Avalanche Center Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 6830' 4570' 6830' 4570' 6830' 6830' 6830' 6830' 4310' 4310' 4570' 4570' ------------------------------------------------------------------------------------ 1 17 500 9 10 92 91 8 16 23 212 0 0 2 -151 1 17 600 9 11 92 91 8 18 25 216 0 0 2 53 1 17 700 10 13 92 92 9 19 27 214 0 0 2 53 1 17 800 11 15 93 92 4 14 27 221 0 0 2 53 1 17 900 12 17 93 92 6 14 23 207 0 0 14 52 1 17 1000 14 20 94 88 9 18 26 184 0 0 0 52 1 17 1100 16 21 95 90 5 17 29 182 0 0 0 222 1 17 1200 19 24 97 87 4 11 32 199 0 0 14 52 1 17 1300 19 25 96 89 6 15 30 209 0 0 0 52 1 17 1400 19 25 96 84 0 11 27 205 0 0 0 51 1 17 1500 18 24 96 89 3 11 23 215 0 0 0 51 1 17 1600 17 24 96 92 0 7 14 232 0 0 0 49 1 17 1700 16 22 95 93 0 7 16 210 0 0 0 51 1 17 1800 16 21 95 93 0 4 8 183 0 0 0 53 1 17 1900 17 21 96 91 6 11 16 146 0 0 0 54 1 17 2000 17 21 96 90 11 21 35 185 0 0 1 52 1 17 2100 17 21 95 90 9 18 29 164 0 0 2 53 1 17 2200 18 96 6 16 33 147 .03 .03 1 17 2300 18 96 12 26 43 172 .02 .05 1 18 0 21 96 11 24 39 142 0 .05 1 18 100 21 97 8 17 31 105 .04 .09 1 18 200 21 97 13 23 36 140 .05 .14 1 18 300 21 97 19 36 61 179 .06 .2 1 18 400 21 97 32 52 77 189 .03 .23 Total Prec. 4310' ------------------------------------------------------------------------ .23 Page 1 1-18-2020 Northwest Avalanche Center Green Valley and Campbell Basin, Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp 24 hr Total 24 hr Total PST F F Snow Snow Snow Snow 6230' 5940' 6230' 6230' 5940' 5940' ------------------------------------------------ 1 17 500 11 12 1 91 0 88 1 17 600 11 12 1 90 0 88 1 17 700 12 13 0 90 0 88 1 17 800 12 14 0 89 0 87 1 17 900 13 14 0 91 0 87 1 17 1000 15 16 0 91 -0 188 1 17 1100 18 17 -0 90 -0 87 1 17 1200 18 19 0 89 -0 86 1 17 1300 18 19 0 90 0 188 1 17 1400 18 20 0 89 -0 188 1 17 1500 18 19 0 89 -0 188 1 17 1600 17 18 0 90 0 188 1 17 1700 16 17 0 89 0 188 1 17 1800 15 16 0 90 0 188 1 17 1900 15 16 0 90 0 188 1 17 2000 17 17 1 90 0 188 1 17 2100 16 17 0 90 0 188 1 17 2200 16 17 0 89 0 188 1 17 2300 18 18 0 91 2 188 1 18 0 17 19 2 90 3 87 1 18 100 18 20 2 89 3 188 1 18 200 19 20 4 91 5 89 1 18 300 22 23 4 93 5 91 1 18 400 23 24 6 93 5 91 Page 1 1-18-2020 Northwest Avalanche Center Washington Department of Transportation Chinook Pass, Washington Wind gages unheated and may rime Precipitation gage may measure condensation MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500' ------------------------------------------------------------------------------ 1 17 500 13 15 92 87 0 0 163 36 0 0 377 1 17 600 12 15 92 87 0 0 96 36 0 0 377 1 17 700 12 15 93 87 0 0 100 36 0 0 377 1 17 800 12 14 93 86 0 0 83 37 0 0 377 1 17 900 13 15 92 87 0 0 75 39 0 0 377 1 17 1000 14 18 92 87 0 0 73 41 .01 .01 377 1 17 1100 15 19 92 87 0 0 75 43 .03 .04 377 1 17 1200 16 20 93 87 0 0 74 41 .03 .07 377 1 17 1300 17 20 94 87 0 0 77 40 .04 .11 377 1 17 1400 18 20 94 88 0 0 77 41 .03 .14 377 1 17 1500 18 21 94 86 0 0 32 42 .03 .17 377 1 17 1600 17 20 93 88 0 0 212 42 .02 .19 377 1 17 1700 17 18 94 88 0 0 81 40 .02 .21 377 1 17 1800 17 18 93 88 0 0 51 40 0 .21 377 1 17 1900 16 16 94 88 0 0 48 40 .02 .23 377 1 17 2000 16 17 93 88 0 0 31 42 .02 .25 377 1 17 2100 16 16 94 87 0 0 41 42 .02 .27 377 1 17 2200 16 16 94 88 0 0 31 43 .02 .29 377 1 17 2300 17 16 93 87 0 0 37 44 .03 .32 377 1 18 0 18 18 94 90 0 0 40 42 .02 .34 377 1 18 100 19 21 94 90 0 0 36 42 .03 .37 12 1 18 200 19 19 94 89 0 0 32 44 .02 .39 162 1 18 300 20 18 94 91 0 0 62 40 .03 .42 119 1 18 400 20 20 95 91 0 0 66 40 .01 .43 107 Total Prec. 5500' ------------------------------------------------------------------------ .43 Page 1 1-18-2020 Northwest Avalanche Center Sunrise, Mount Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Total PST F F % % Avg Max Dir Snow 6880' 6410' 6880' 6410' 6880' 6880' 6880' 6410' ------------------------------------------------------------ 1 17 500 7 7 94 91 3 5 155 72 1 17 600 8 7 94 91 3 5 171 72 1 17 700 9 8 94 91 4 6 184 71 1 17 800 9 9 94 91 2 5 181 71 1 17 900 10 11 94 92 4 6 177 70 1 17 1000 12 14 94 94 5 8 176 69 1 17 1100 14 16 94 94 5 9 175 69 1 17 1200 16 16 93 94 3 5 163 70 1 17 1300 18 18 95 95 1 4 111 71 1 17 1400 17 18 92 94 0 1 18 71 1 17 1500 17 18 94 94 0 2 16 71 1 17 1600 17 17 94 94 0 0 33 71 1 17 1700 15 15 95 93 0 0 66 72 1 17 1800 13 14 95 93 0 0 130 72 1 17 1900 13 14 96 93 3 5 175 296 1 17 2000 14 15 96 94 6 8 175 71 1 17 2100 15 16 96 94 8 11 172 70 1 17 2200 17 16 97 94 10 15 179 296 1 17 2300 17 18 97 95 13 18 179 296 1 18 0 18 19 97 95 17 23 176 296 1 18 100 19 20 97 95 17 24 172 296 1 18 200 20 20 98 95 16 24 172 296 1 18 300 22 22 98 96 17 27 171 296 1 18 400 22 22 98 95 11 21 161 296 Page 1 1-18-2020 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total Solar PST F % Avg Max Dir Prec. Prec. Snow Snow W/m2 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380' ------------------------------------------------------------------------ 1 17 500 14 91 7 13 258 0 0 47 135 0 1 17 600 14 91 4 9 220 0 0 47 134 0 1 17 700 14 90 2 5 257 0 0 47 134 0 1 17 800 14 91 0 2 328 0 0 47 134 1 1 17 900 15 92 0 2 360 0 0 47 134 19 1 17 1000 19 95 0 4 230 .01 .01 47 134 71 1 17 1100 23 96 6 11 260 0 .01 47 133 135 1 17 1200 23 94 9 13 266 0 .01 47 129 209 1 17 1300 22 93 11 16 275 0 .01 47 132 128 1 17 1400 21 92 12 19 276 0 .01 47 134 103 1 17 1500 20 91 13 21 281 0 .01 47 129 77 1 17 1600 19 93 15 23 283 0 .01 47 134 42 1 17 1700 19 94 12 20 281 .02 .03 47 133 7 1 17 1800 19 94 8 12 264 .01 .04 47 134 0 1 17 1900 21 94 7 13 247 .01 .05 47 135 0 1 17 2000 21 94 3 7 223 .01 .06 47 135 0 1 17 2100 21 95 2 7 285 .02 .08 47 135 0 1 17 2200 22 95 3 7 304 .03 .11 47 136 0 1 17 2300 23 96 2 7 22 .01 .12 47 134 0 1 18 0 24 96 4 11 251 0 .12 47 136 0 1 18 100 25 97 4 13 258 .02 .14 47 135 0 1 18 200 25 98 5 23 314 .04 .18 47 136 0 1 18 300 26 98 6 18 336 .07 .25 47 137 0 1 18 400 26 97 4 8 36 .06 .31 47 137 0 Total Prec. 5400' ------------------------------------------------------ .31 Page 1 1-18-2020 Northwest Avalanche Center Camp Muir, Mt Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Solar PST F % Min Avg Max Dir w/m2 10110' 10110' 10110' 10110' 10110' 10110' 10110' --------------------------------------------------------------- 1 17 500 -4 84 0 0 0 289 0 1 17 600 -3 85 0 0 0 289 0 1 17 700 -2 88 0 0 0 289 0 1 17 800 -0 89 0 0 0 289 2 1 17 900 -0 89 0 0 0 289 33 1 17 1000 0 89 0 0 0 289 98 1 17 1100 0 89 0 0 0 289 119 1 17 1200 0 89 0 0 0 289 192 1 17 1300 2 89 0 0 0 289 232 1 17 1400 1 89 0 0 0 289 197 1 17 1500 4 86 0 0 0 289 159 1 17 1600 0 89 0 0 0 289 76 1 17 1700 6 91 0 0 0 289 13 1 17 1800 6 91 0 0 0 289 0 1 17 1900 6 92 0 0 0 289 0 1 17 2000 8 93 0 0 0 289 0 1 17 2100 8 92 0 0 0 289 0 1 17 2200 10 93 0 0 0 289 0 1 17 2300 10 93 0 0 0 289 0 1 18 0 10 93 0 0 0 289 0 1 18 100 9 93 0 0 0 289 0 1 18 200 10 93 0 0 0 289 0 1 18 300 10 94 0 0 0 289 0 1 18 400 12 94 0 0 0 289 0 Page 1 1-18-2020 Northwest Avalanche Center White Pass Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5800' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 1 17 500 13 94 10 16 24 255 0 0 106 1 17 600 11 93 8 15 23 255 0 0 105 1 17 700 12 93 12 17 25 251 0 0 105 1 17 800 13 93 0 12 20 251 0 0 105 1 17 900 15 94 3 9 18 233 0 0 105 1 17 1000 19 95 4 10 20 211 0 0 104 1 17 1100 21 96 6 13 24 245 0 0 104 1 17 1200 23 98 7 16 29 247 0 0 104 1 17 1300 22 98 8 18 30 249 0 0 104 1 17 1400 22 98 10 15 35 257 0 0 104 1 17 1500 21 98 7 16 26 257 .01 .01 104 1 17 1600 20 97 12 19 35 258 .01 .02 104 1 17 1700 18 97 12 22 40 253 .01 .03 104 1 17 1800 18 96 6 12 22 255 .01 .04 105 1 17 1900 18 96 1 6 10 223 0 .04 105 1 17 2000 19 96 4 12 23 198 .01 .05 104 1 17 2100 18 96 4 9 14 147 0 .05 105 1 17 2200 20 96 7 10 14 167 0 .05 105 1 17 2300 19 97 8 12 16 139 0 .05 105 1 18 0 20 97 7 12 18 119 .01 .06 105 1 18 100 21 97 8 13 20 144 0 .06 105 1 18 200 22 97 8 11 17 130 .01 .07 106 1 18 300 22 97 8 10 13 119 .04 .11 106 1 18 400 21 97 7 10 18 126 .01 .12 106 Total Prec. 5800' ------------------------------------------------------------------------ .12 Page 1 1-18-2020 Northwest Avalanche Center Mt St Helens, Coldwater Ridge Visitor Center, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total PST F % Avg Max Dir Prec. Prec. 3260' 3260' 3260' 3260' 3260' 3260' 3260' ------------------------------------------------------ Total Prec. 3260' ------------------------------------------------------ 0 Page 1 1-18-2020 Northwest Avalanche Center Timberline Lodge, Oregon MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 5880' 5880' 6000' 6000' 6000' 6000' 5880' 5880' 5880' 5880' ------------------------------------------------------------------------ 1 17 500 15 92 -0 0 3 299 0 0 0 115 1 17 600 16 92 -0 4 11 262 .02 .02 0 115 1 17 700 16 93 0 4 9 274 0 .02 0 115 1 17 800 17 93 1 5 9 287 0 .02 0 115 1 17 900 18 93 -0 5 12 281 0 .02 0 115 1 17 1000 20 93 -0 5 10 289 .02 .04 1 113 1 17 1100 22 94 0 6 15 284 0 .04 1 116 1 17 1200 22 95 -0 9 19 288 0 .04 2 116 1 17 1300 23 95 5 10 21 288 0 .04 2 112 1 17 1400 22 95 4 10 23 286 0 .04 2 114 1 17 1500 21 95 -0 10 21 297 .02 .06 3 116 1 17 1600 21 95 3 9 19 292 .01 .07 3 117 1 17 1700 21 95 -0 6 13 295 .01 .08 3 117 1 17 1800 21 95 -0 4 13 294 .01 .09 3 116 1 17 1900 22 95 -0 3 9 285 .02 .11 4 117 1 17 2000 22 95 -0 0 6 279 0 .11 4 117 1 17 2100 22 96 -0 0 3 31 0 .11 4 117 1 17 2200 22 96 -0 0 0 113 .01 .12 4 116 1 17 2300 23 96 -0 0 6 40 .02 .14 4 117 1 18 0 23 96 -0 0 5 69 .05 .19 4 117 1 18 100 24 97 -0 0 9 26 .06 .25 5 118 1 18 200 24 97 -0 1 9 276 0 .25 5 117 1 18 300 24 97 -0 4 14 233 0 .25 5 118 1 18 400 25 98 -0 1 10 250 .02 .27 5 117 Total Prec. 5880' ------------------------------------------------------------ .27 Page 1 1-18-2020 Northwest Avalanche Center Top of The Magic Mile chair, Timberline, Oregon Wind instruments not heating and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7000' 7000' 7000' 7000' 7000' 7000' ------------------------------------------------ 1 17 500 12 92 0 1 7 316 1 17 600 13 92 0 14 28 263 1 17 700 13 93 13 17 23 280 1 17 800 14 93 7 14 21 290 1 17 900 15 93 10 15 21 283 1 17 1000 17 92 8 12 17 293 1 17 1100 20 92 9 14 20 285 1 17 1200 20 94 9 15 20 292 1 17 1300 21 94 11 16 23 305 1 17 1400 21 95 10 15 24 334 1 17 1500 20 95 10 15 23 338 1 17 1600 19 95 8 13 20 328 1 17 1700 18 95 7 10 14 326 1 17 1800 18 95 5 8 12 340 1 17 1900 19 95 3 8 12 333 1 17 2000 19 95 0 3 8 313 1 17 2100 19 95 0 0 0 298 1 17 2200 19 95 0 0 0 230 1 17 2300 20 95 0 0 0 277 1 18 0 21 95 0 0 0 277 1 18 100 21 95 0 0 0 299 1 18 200 21 96 0 0 0 299 1 18 300 21 96 0 2 6 298 1 18 400 22 96 0 2 6 287 Page 1 1-18-2020 Northwest Avalanche Center Mt Hood Meadows Ski Area, Oregon MM/DD Hour Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F % % Avg Max Dir Prec. Prec. Snow Snow mb 6540' 5380' 6540' 5380' 6540' 6540' 6540' 5380' 5380' 5380' 5380' 5380' ------------------------------------------------------------------------------------ 1 17 500 12 18 87 92 8 15 199 .01 .01 0 95 1010 1 17 600 13 18 87 92 10 19 215 .01 .02 2 96 1011 1 17 700 14 18 87 92 10 23 225 0 .02 0 96 1011 1 17 800 15 20 88 92 8 20 242 .01 .03 0 96 1012 1 17 900 14 20 87 92 9 19 17 .01 .04 0 96 1013 1 17 1000 15 22 88 92 8 24 224 .01 .05 0 95 1014 1 17 1100 15 23 87 92 10 24 238 .02 .07 1 96 1014 1 17 1200 15 22 88 92 11 34 261 .01 .08 1 96 1014 1 17 1300 15 22 88 91 16 32 239 0 .08 0 96 1014 1 17 1400 15 22 88 92 17 38 264 0 .08 2 96 1015 1 17 1500 17 23 88 93 20 37 253 .01 .09 2 97 1015 1 17 1600 17 23 88 93 14 29 230 .01 .1 2 97 1015 1 17 1700 18 23 89 93 10 28 244 .02 .12 3 97 1016 1 17 1800 18 23 89 93 9 22 224 .01 .13 3 97 1016 1 17 1900 19 23 89 94 9 23 168 .03 .16 3 97 1016 1 17 2000 19 24 89 94 10 22 202 .01 .17 3 97 1016 1 17 2100 19 24 89 94 8 17 72 .02 .19 3 97 1016 1 17 2200 19 24 89 94 8 15 243 .02 .21 3 97 1016 1 17 2300 19 24 89 94 8 14 139 .04 .25 4 97 1016 1 18 0 20 25 89 94 6 14 25 .05 .3 4 97 1016 1 18 100 20 25 89 94 7 14 236 .07 .37 5 98 1016 1 18 200 21 25 90 94 10 22 220 .02 .39 5 98 1016 1 18 300 22 24 90 95 12 27 232 0 .39 5 98 1016 1 18 400 22 26 90 95 11 21 225 .03 .42 5 97 1016 Total Prec. 5380' ------------------------------------------------------------------ .42 Page 1 1-18-2020 Northwest Avalanche Center Cascade Express, Mt Hood Meadows Ski Area, Oregon Wind gages heated but building structure may cause rime around instruments MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7300' 7300' 7300 7300' 7300' 7300' ------------------------------------------------ 1 17 500 11 87 11 18 27 180 1 17 600 11 87 14 25 42 144 1 17 700 12 87 16 30 49 143 1 17 800 13 87 21 32 50 167 1 17 900 14 89 21 33 51 155 1 17 1000 15 89 18 31 46 173 1 17 1100 18 90 19 36 59 153 1 17 1200 18 91 24 39 65 177 1 17 1300 18 91 22 40 63 182 1 17 1400 16 89 27 41 62 173 1 17 1500 17 90 27 41 59 178 1 17 1600 16 90 24 36 66 174 1 17 1700 16 90 19 30 50 170 1 17 1800 17 90 17 28 50 171 1 17 1900 18 91 18 30 48 155 1 17 2000 18 91 16 26 44 113 1 17 2100 18 91 10 20 32 131 1 17 2200 18 91 6 17 29 121 1 17 2300 19 92 10 21 32 121 1 18 0 19 92 7 18 29 123 1 18 100 20 92 12 23 38 129 1 18 200 20 93 14 29 48 150 1 18 300 20 92 18 30 51 150 1 18 400 21 92 19 30 41 150 Page 1 1-18-2020 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' ------------------------------------------------------------------------------ 1 17 500 27 22 0 95 0 2 6 247 0 0 62 1 17 600 27 23 0 95 0 2 9 247 .01 .01 63 1 17 700 28 23 0 95 0 1 3 247 0 .01 62 1 17 800 27 23 0 95 0 0 4 247 0 .01 61 1 17 900 27 24 0 95 0 0 3 247 0 .01 62 1 17 1000 27 25 0 95 0 0 2 247 .03 .04 61 1 17 1100 27 28 0 95 0 0 3 247 0 .04 61 1 17 1200 27 29 0 95 0 2 11 253 0 .04 62 1 17 1300 27 31 0 95 1 3 15 285 0 .04 63 1 17 1400 27 31 0 96 0 3 8 285 0 .04 62 1 17 1500 28 30 0 96 0 0 3 285 .03 .07 63 1 17 1600 28 30 0 96 0 2 6 285 .03 .1 61 1 17 1700 29 29 0 96 0 0 1 285 .02 .12 60 1 17 1800 28 29 0 96 0 2 6 285 .01 .13 61 1 17 1900 27 28 0 96 1 7 15 285 .01 .14 63 1 17 2000 27 28 0 96 3 7 14 285 .01 .15 59 1 17 2100 28 28 0 96 4 9 16 285 0 .15 62 1 17 2200 26 29 0 96 4 12 19 285 0 .15 62 1 17 2300 25 29 0 96 11 17 21 285 .02 .17 64 1 18 0 24 30 0 97 10 16 21 285 .03 .2 61 1 18 100 22 30 0 96 9 17 28 286 .03 .23 63 1 18 200 22 30 0 96 11 19 30 345 .01 .24 64 1 18 300 23 30 0 96 6 15 26 326 0 .24 64 1 18 400 23 30 0 97 5 15 23 326 .01 .25 64 Total Prec. 3660' ------------------------------------------------------------------------ .25 Page 1