1-20-2020 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 19 500 32 98 9 14 23 162 0 0 234 1 19 600 32 98 9 14 22 161 0 0 234 1 19 700 32 98 9 15 24 154 0 0 234 1 19 800 33 98 10 16 26 151 0 0 234 1 19 900 33 98 9 16 25 145 0 0 85 1 19 1000 33 98 7 13 23 140 0 0 84 1 19 1100 34 97 9 15 26 141 .01 .01 84 1 19 1200 35 97 7 13 21 144 .01 .02 84 1 19 1300 35 97 5 12 23 151 .01 .03 83 1 19 1400 36 98 7 13 20 160 .01 .04 83 1 19 1500 36 98 6 12 20 155 .01 .05 83 1 19 1600 37 98 6 12 20 150 0 .05 82 1 19 1700 37 98 9 14 21 131 0 .05 82 1 19 1800 37 98 8 14 20 131 0 .05 82 1 19 1900 37 98 5 11 18 148 0 .05 82 1 19 2000 37 98 2 7 12 178 .01 .06 81 1 19 2100 37 98 5 9 16 170 0 .06 81 1 19 2200 37 98 6 13 23 168 0 .06 81 1 19 2300 34 97 7 14 28 161 0 .06 81 1 20 0 34 97 9 15 25 158 0 .06 81 1 20 100 34 96 9 16 27 154 0 .06 81 1 20 200 33 97 10 16 31 148 0 .06 81 1 20 300 33 99 12 21 33 151 .02 .08 81 1 20 400 34 99 11 19 36 159 0 .08 81 Total Prec. 5250' ------------------------------------------------------------ .08 Page 1 1-20-2020 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 19 500 31 35 72 92 1 8 13 275 0 0 5 131 1 19 600 31 34 69 97 4 9 15 275 .01 .01 5 130 1 19 700 32 34 59 97 8 11 15 275 .06 .07 0 130 1 19 800 32 36 95 95 7 11 16 275 0 .07 0 129 1 19 900 33 36 94 95 5 11 17 275 .01 .08 0 129 1 19 1000 33 36 92 97 8 15 21 276 .01 .09 0 129 1 19 1100 34 37 92 96 14 30 47 296 .01 .1 0 128 1 19 1200 34 37 89 94 6 20 30 306 .04 .14 0 128 1 19 1300 35 38 87 96 13 22 33 303 .07 .21 0 128 1 19 1400 35 38 89 97 12 19 25 307 .07 .28 0 127 1 19 1500 36 38 100 97 11 18 24 309 .03 .31 0 126 1 19 1600 36 38 100 97 6 13 20 303 .07 .38 0 126 1 19 1700 36 38 100 98 4 11 18 241 .02 .4 0 126 1 19 1800 37 40 100 98 6 12 19 309 .1 .5 0 125 1 19 1900 38 41 100 95 5 10 19 290 .01 .51 0 125 1 19 2000 39 41 99 90 6 10 14 299 0 .51 0 125 1 19 2100 38 42 98 87 7 11 18 310 0 .51 0 125 1 19 2200 39 42 89 78 6 16 28 293 0 .51 0 124 1 19 2300 38 42 88 71 4 13 32 288 0 .51 0 124 1 20 0 38 41 88 70 3 12 25 270 0 .51 0 123 1 20 100 37 41 110 68 1 14 29 277 0 .51 0 123 1 20 200 37 41 94 65 11 20 29 307 0 .51 0 123 1 20 300 37 41 93 61 6 15 25 310 0 .51 0 123 1 20 400 37 41 85 64 2 7 16 249 0 .51 0 123 Total Prec. 4210' ------------------------------------------------------------------------ .51 Page 1 1-20-2020 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 19 500 22 17 96 89 8 11 227 44 0 0 73 1 19 600 22 16 97 90 10 12 238 43 0 0 73 1 19 700 23 16 95 89 11 13 233 43 0 0 73 1 19 800 23 16 94 89 8 11 224 43 0 0 73 1 19 900 24 17 94 89 9 12 233 44 0 0 73 1 19 1000 24 19 96 89 8 12 235 44 0 0 72 1 19 1100 27 22 93 88 6 10 223 50 0 0 72 1 19 1200 28 22 92 89 7 10 233 49 0 0 72 1 19 1300 26 23 94 89 8 11 230 51 0 0 72 1 19 1400 27 24 94 86 7 10 222 52 0 0 72 1 19 1500 29 24 97 87 5 9 213 54 .01 .01 72 1 19 1600 28 23 97 89 3 7 213 51 0 .01 72 1 19 1700 22 22 96 91 4 7 350 50 0 .01 72 1 19 1800 26 22 99 91 5 10 17 50 0 .01 71 1 19 1900 27 22 98 91 5 12 187 49 0 .01 72 1 19 2000 28 22 98 91 10 18 190 48 0 .01 71 1 19 2100 26 22 99 91 9 16 185 48 0 .01 71 1 19 2200 26 22 97 91 11 17 190 49 .01 .02 71 1 19 2300 25 22 96 91 5 12 194 48 0 .02 71 1 20 0 26 22 97 91 15 23 192 48 0 .02 71 1 20 100 25 22 96 91 16 22 198 48 0 .02 71 1 20 200 24 22 97 92 8 23 215 49 0 .02 71 1 20 300 23 22 97 91 6 15 211 49 0 .02 70 1 20 400 24 23 96 91 5 9 223 49 0 .02 70 Total Prec. 5450' ------------------------------------------------------------------------ .02 Page 1 1-20-2020 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 19 500 25 99 -0 0 0 0 0 0 3 30 1 19 600 25 98 0 0 0 0 0 0 3 30 1 19 700 26 99 0 0 0 0 0 0 3 30 1 19 800 26 99 0 0 0 0 0 0 3 30 1 19 900 27 98 2 0 0 0 0 0 3 30 1 19 1000 28 95 3 0 0 0 0 0 3 30 1 19 1100 30 100 9 0 0 0 0 0 3 30 1 19 1200 33 100 6 0 0 0 0 0 3 30 1 19 1300 33 100 5 0 0 0 0 0 3 30 1 19 1400 34 100 5 0 0 0 0 0 3 30 1 19 1500 34 100 3 0 0 0 0 0 3 29 1 19 1600 33 100 0 0 0 0 0 0 3 29 1 19 1700 32 100 0 0 0 0 0 0 3 29 1 19 1800 31 100 -0 0 0 0 0 0 3 29 1 19 1900 31 100 0 0 0 0 0 0 3 29 1 19 2000 31 100 -0 0 0 0 0 0 3 28 1 19 2100 31 100 0 0 0 0 0 0 3 28 1 19 2200 31 100 -0 0 0 0 0 0 3 28 1 19 2300 30 100 0 0 0 0 0 0 3 112 1 20 0 29 100 0 0 0 0 0 0 3 28 1 20 100 29 100 0 0 0 0 0 0 3 28 1 20 200 29 100 0 0 0 0 0 0 3 112 1 20 300 29 99 -0 0 0 0 0 0 3 112 1 20 400 29 99 0 0 0 0 0 0 3 112 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 1-20-2020 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 1-20-2020 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 1-20-2020 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 19 500 23 94 0 0 3 107 1 19 600 23 95 0 0 4 107 1 19 700 24 96 0 0 0 107 1 19 800 24 97 0 0 0 107 1 19 900 25 96 0 0 0 106 1 19 1000 27 96 0 0 0 106 1 19 1100 26 97 0 0 0 106 1 19 1200 28 97 0 0 0 106 1 19 1300 28 100 0 0 0 106 1 19 1400 28 100 .01 .01 0 106 1 19 1500 29 100 .01 .02 0 106 1 19 1600 29 100 .01 .03 0 106 1 19 1700 28 100 0 .03 0 107 1 19 1800 27 100 0 .03 0 107 1 19 1900 28 100 0 .03 0 106 1 19 2000 28 100 0 .03 0 106 1 19 2100 27 100 0 .03 0 106 1 19 2200 27 100 0 .03 0 106 1 19 2300 27 100 0 .03 0 106 1 20 0 27 100 0 .03 0 106 1 20 100 26 100 0 .03 0 105 1 20 200 26 100 0 .03 0 105 1 20 300 27 100 0 .03 0 105 1 20 400 27 100 0 .03 0 105 Total Prec. 4800' ------------------------------------ .03 Page 1 1-20-2020 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 19 500 23 95 113 4 1 19 600 23 96 113 4 1 19 700 24 96 112 4 1 19 800 24 96 112 4 1 19 900 24 96 112 4 1 19 1000 26 96 111 4 1 19 1100 27 96 111 4 1 19 1200 27 97 111 4 1 19 1300 29 97 111 4 1 19 1400 28 97 110 4 1 19 1500 30 97 110 4 1 19 1600 29 97 110 4 1 19 1700 28 97 110 4 1 19 1800 27 98 110 4 1 19 1900 27 99 110 4 1 19 2000 27 99 109 4 1 19 2100 27 98 109 4 1 19 2200 27 97 109 4 1 19 2300 26 97 109 4 1 20 0 26 97 109 4 1 20 100 26 97 109 4 1 20 200 26 97 109 4 1 20 300 26 97 108 4 1 20 400 26 97 108 4 Page 1 1-20-2020 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 19 500 25 92 0 0 3 50 1025 1 19 600 25 92 0 0 3 50 1025 1 19 700 25 92 0 0 3 50 1025 1 19 800 25 93 0 0 0 50 1025 1 19 900 26 92 0 0 0 50 1025 1 19 1000 28 90 0 0 0 50 1025 1 19 1100 29 88 0 0 0 50 1025 1 19 1200 31 86 0 0 0 49 1024 1 19 1300 30 88 0 0 0 49 1024 1 19 1400 31 90 0 0 0 49 1023 1 19 1500 30 91 0 0 0 49 1022 1 19 1600 30 91 0 0 0 49 1022 1 19 1700 30 93 0 0 0 49 1022 1 19 1800 30 93 0 0 35 49 1021 1 19 1900 32 92 0 0 35 49 1020 1 19 2000 33 92 0 0 35 49 1019 1 19 2100 33 91 0 0 35 49 1019 1 19 2200 33 87 0 0 35 48 1019 1 19 2300 32 91 0 0 35 48 1019 1 20 0 32 91 0 0 35 48 1019 1 20 100 32 92 0 0 35 48 1017 1 20 200 31 93 0 0 35 48 1017 1 20 300 31 93 0 0 35 47 1017 1 20 400 31 93 0 0 35 47 1016 Total Prec. 2700' ------------------------------------ 0 Page 1 1-20-2020 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 19 500 24 94 0 3 7 107 1 19 600 25 94 5 6 6 107 1 19 700 26 95 5 6 7 107 1 19 800 26 94 4 5 7 107 1 19 900 26 95 3 4 5 107 1 19 1000 26 94 4 6 8 107 1 19 1100 27 93 4 5 7 107 1 19 1200 29 94 4 5 7 107 1 19 1300 28 94 4 5 8 107 1 19 1400 28 95 3 4 5 92 1 19 1500 28 95 3 4 7 86 1 19 1600 29 95 4 5 8 86 1 19 1700 28 94 4 6 9 86 1 19 1800 25 94 4 6 8 86 1 19 1900 26 94 7 7 8 86 1 19 2000 24 94 6 7 8 86 1 19 2100 25 94 5 6 8 86 1 19 2200 23 94 5 7 8 86 1 19 2300 23 93 4 6 7 86 1 20 0 24 94 3 4 6 86 1 20 100 24 94 3 5 6 86 1 20 200 24 94 3 4 5 86 1 20 300 24 93 2 4 5 86 1 20 400 25 93 2 3 4 86 Page 1 1-20-2020 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 19 500 26 94 0 0 0 91 0 0 2 35 1 19 600 27 94 0 0 0 91 0 0 2 35 1 19 700 27 95 0 0 0 91 0 0 2 35 1 19 800 27 95 0 0 0 91 0 0 0 35 1 19 900 28 95 0 0 0 91 0 0 0 35 1 19 1000 29 94 0 0 0 91 0 0 0 35 1 19 1100 30 91 0 0 0 91 0 0 0 35 1 19 1200 31 88 0 0 0 91 0 0 0 35 1 19 1300 32 88 0 0 0 91 0 0 0 35 1 19 1400 32 90 0 0 0 103 0 0 0 35 1 19 1500 33 89 0 0 0 102 0 0 0 35 1 19 1600 33 90 0 0 0 102 0 0 0 34 1 19 1700 32 94 0 0 0 102 0 0 0 34 1 19 1800 32 94 0 0 0 102 0 0 0 34 1 19 1900 32 96 0 0 0 102 0 0 0 34 1 19 2000 31 96 0 0 0 101 0 0 0 34 1 19 2100 31 95 0 0 0 101 0 0 0 34 1 19 2200 31 95 0 0 0 101 0 0 0 34 1 19 2300 29 96 0 0 0 101 0 0 0 34 1 20 0 28 96 0 0 0 101 0 0 0 34 1 20 100 28 97 0 0 0 101 0 0 0 34 1 20 200 28 97 0 0 0 100 0 0 0 34 1 20 300 27 96 0 0 0 100 0 0 0 34 1 20 400 28 96 0 0 0 100 0 0 0 34 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 1-20-2020 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 19 500 26 28 100 96 0 3 358 0 0 3 12 27 1 19 600 26 28 100 96 0 3 111 0 0 3 12 27 1 19 700 26 28 100 97 0 2 183 0 0 3 12 26 1 19 800 26 28 100 97 0 2 218 0 0 3 12 173 1 19 900 26 28 100 96 1 4 172 0 0 4 12 173 1 19 1000 27 29 100 94 0 3 242 0 0 4 12 173 1 19 1100 30 31 100 87 0 2 229 0 0 4 12 173 1 19 1200 31 32 96 86 0 1 240 0 0 4 12 22 1 19 1300 30 33 97 83 0 1 142 0 0 4 11 26 1 19 1400 30 34 95 81 0 0 187 0 0 3 11 26 1 19 1500 28 35 100 79 1 6 247 0 0 3 11 24 1 19 1600 28 34 100 85 3 9 242 0 0 3 11 27 1 19 1700 29 33 100 91 3 8 229 0 0 3 11 26 1 19 1800 29 33 100 93 3 6 214 0 0 3 11 26 1 19 1900 28 32 100 95 4 8 238 0 0 3 11 26 1 19 2000 28 32 100 95 6 11 229 0 0 3 11 27 1 19 2100 28 32 100 97 4 7 221 0 0 3 11 27 1 19 2200 27 32 100 97 4 8 230 0 0 3 11 26 1 19 2300 28 32 100 97 4 6 237 0 0 3 11 24 1 20 0 29 31 100 98 3 6 175 0 0 3 11 24 1 20 100 28 31 100 99 2 7 230 0 0 3 11 26 1 20 200 29 31 100 99 2 5 227 0 0 3 11 27 1 20 300 29 31 100 99 3 7 238 0 0 3 11 27 1 20 400 29 31 100 98 5 7 251 0 0 3 11 27 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 1-20-2020 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 19 500 12.5 30 174 0 1 19 600 12.4 30 175 0 1 19 700 12.4 30 175 0 1 19 800 12.4 31 175 0 1 19 900 12.5 31 176 4 1 19 1000 13.1 33 174 5 1 19 1100 13.8 35 173 5 1 19 1200 13.8 36 174 4 1 19 1300 13.7 38 175 4 1 19 1400 13.7 40 178 4 1 19 1500 13.5 42 178 4 1 19 1600 13.7 39 175 4 1 19 1700 13.2 36 175 2 1 19 1800 13.0 36 150 0 1 19 1900 12.9 37 168 0 1 19 2000 12.9 37 166 0 1 19 2100 12.9 37 154 0 1 19 2200 12.9 36 163 0 1 19 2300 12.8 37 164 0 1 20 0 12.8 35 157 0 1 20 100 12.8 34 171 0 1 20 200 12.8 34 180 0 1 20 300 12.8 37 177 0 1 20 400 12.8 36 180 0 Page 1 1-20-2020 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 19 500 28 27 97 100 13 17 299 0 0 2 72 0 1 19 600 27 28 98 100 14 19 299 0 0 2 72 0 1 19 700 27 28 98 100 13 16 299 0 0 0 72 0 1 19 800 28 28 98 100 12 16 294 0 0 0 71 0 1 19 900 28 29 99 100 13 17 136 0 0 0 71 0 1 19 1000 29 29 99 100 14 21 97 0 0 0 71 -1 1 19 1100 30 31 97 100 13 18 96 0 0 0 71 -11 1 19 1200 30 32 95 100 12 18 96 0 0 0 71 -13 1 19 1300 31 32 95 100 12 16 96 0 0 0 71 -16 1 19 1400 32 33 95 100 13 18 96 0 0 0 71 -19 1 19 1500 32 32 97 100 18 24 121 0 0 0 71 -35 1 19 1600 32 32 98 100 19 24 126 0 0 0 71 -13 1 19 1700 31 32 99 100 22 34 135 0 0 0 71 -52 1 19 1800 31 31 100 100 26 37 129 0 0 0 71 -55 1 19 1900 29 32 99 100 23 34 127 0 0 0 71 -51 1 19 2000 29 31 100 100 22 40 141 0 0 0 71 0 1 19 2100 28 32 98 100 23 40 141 0 0 0 70 0 1 19 2200 27 31 99 100 23 38 144 0 0 0 70 0 1 19 2300 27 32 97 100 18 29 135 0 0 0 70 0 1 20 0 26 31 96 100 21 32 135 0 0 0 70 0 1 20 100 27 31 96 100 21 31 137 0 0 0 70 0 1 20 200 27 31 97 100 22 31 132 0 0 0 70 0 1 20 300 27 31 98 100 22 33 130 0 0 0 70 0 1 20 400 28 31 98 100 22 30 126 0 0 0 70 0 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 1-20-2020 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 19 500 1 19 600 1 19 700 1 19 800 1 19 900 1 19 1000 1 19 1100 1 19 1200 1 19 1300 1 19 1400 1 19 1500 1 19 1600 1 19 1700 1 19 1800 1 19 1900 1 19 2000 1 19 2100 1 19 2200 1 19 2300 1 20 0 1 20 100 1 20 200 1 20 300 1 20 400 Page 1 1-20-2020 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 19 500 25 25 28 99 10 14 57 0 0 3 69 1026 1 19 600 25 25 28 99 12 16 68 0 0 0 69 1026 1 19 700 26 25 28 99 11 18 57 0 0 0 69 1026 1 19 800 27 26 28 99 12 19 77 0 0 0 69 1026 1 19 900 27 27 29 100 15 21 88 0 0 0 69 1026 1 19 1000 27 27 31 98 13 19 87 0 0 0 69 1026 1 19 1100 28 28 31 96 18 26 95 0 0 0 68 1026 1 19 1200 29 30 33 91 15 24 92 0 0 0 68 1025 1 19 1300 29 30 33 94 15 23 96 0 0 0 68 1025 1 19 1400 29 30 34 93 15 23 93 0 0 0 68 1024 1 19 1500 30 29 33 96 15 21 97 0 0 0 68 1023 1 19 1600 29 29 33 97 16 22 101 0 0 0 68 1023 1 19 1700 29 28 32 100 21 27 104 0 0 0 68 1022 1 19 1800 30 28 31 100 20 26 110 0 0 0 68 1022 1 19 1900 30 28 32 100 19 26 95 0 0 0 67 1021 1 19 2000 31 28 31 100 18 27 102 0 0 0 67 1021 1 19 2100 30 28 32 98 19 30 100 0 0 0 67 1020 1 19 2200 29 28 31 99 17 25 96 0 0 0 66 1020 1 19 2300 30 28 31 97 14 20 83 0 0 0 67 1020 1 20 0 29 29 31 97 16 22 91 0 0 0 67 1019 1 20 100 29 29 31 98 16 22 93 0 0 0 66 1018 1 20 200 29 28 30 98 14 20 88 0 0 0 66 1018 1 20 300 28 28 31 98 16 22 89 0 0 0 66 1018 1 20 400 29 28 31 98 16 25 87 0 0 0 66 1017 Total Prec. 3010' ------------------------------------------------------------------ 0 Page 1 1-20-2020 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 19 500 20 0 52 0 0 1 26 1024 1 19 600 22 0 55 0 0 1 26 1024 1 19 700 23 0 57 0 0 1 26 1024 1 19 800 23 0 56 0 0 0 26 1024 1 19 900 24 0 57 0 0 0 25 1025 1 19 1000 25 0 56 0 0 0 25 1024 1 19 1100 28 0 62 0 0 0 25 1024 1 19 1200 32 0 65 0 0 0 25 1024 1 19 1300 31 0 64 0 0 0 25 1023 1 19 1400 31 0 63 0 0 0 25 1023 1 19 1500 30 0 59 0 0 0 25 1023 1 19 1600 28 0 57 0 0 0 25 1022 1 19 1700 27 0 57 0 0 0 25 1022 1 19 1800 27 0 55 0 0 0 25 1022 1 19 1900 27 0 54 0 0 0 25 1021 1 19 2000 27 0 54 0 0 0 25 1021 1 19 2100 26 0 56 0 0 0 25 1020 1 19 2200 26 0 54 0 0 0 25 1020 1 19 2300 26 0 55 0 0 0 25 1020 1 20 0 26 0 56 0 0 0 25 1019 1 20 100 26 0 54 0 0 0 25 1018 1 20 200 26 0 57 0 0 0 25 1018 1 20 300 26 0 57 0 0 0 25 1017 1 20 400 26 0 58 0 0 0 25 1017 Total Prec. 4100' ------------------------------------------ 0 Page 1 1-20-2020 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 19 500 28 32 23 96 100 34 42 220 0 0 -1 30 1 19 600 29 32 23 96 100 34 42 219 0 0 -1 30 1 19 700 28 32 23 96 100 28 37 212 0 0 -1 30 1 19 800 28 32 24 95 100 25 30 208 0 0 -1 30 1 19 900 28 31 25 95 100 23 30 210 0 0 0 30 1 19 1000 29 33 26 95 100 29 37 217 0 0 -1 29 1 19 1100 30 33 28 95 100 31 41 217 0 0 0 30 1 19 1200 33 34 27 98 100 37 47 221 0 0 -1 30 1 19 1300 34 34 27 98 100 34 44 222 0 0 0 30 1 19 1400 34 34 27 97 100 32 42 220 0 0 -1 29 1 19 1500 35 34 26 98 100 28 36 216 0 0 0 29 1 19 1600 36 32 27 98 100 25 31 206 0 0 0 29 1 19 1700 35 28 27 98 100 19 26 203 0 0 0 29 1 19 1800 34 27 26 98 100 14 19 187 0 0 0 29 1 19 1900 33 26 26 98 100 12 19 164 0 0 0 29 1 19 2000 31 25 25 96 100 11 17 189 0 0 0 29 1 19 2100 32 26 25 95 100 11 18 141 0 0 0 29 1 19 2200 33 27 25 93 100 11 19 156 0 0 0 29 1 19 2300 32 29 24 89 100 8 18 119 0 0 0 29 1 20 0 31 27 25 91 100 11 19 185 0 0 0 29 1 20 100 31 25 25 92 100 12 17 197 0 0 0 29 1 20 200 31 25 26 92 100 14 21 201 0 0 0 29 1 20 300 31 25 26 91 100 18 22 198 0 0 0 29 1 20 400 31 25 27 91 100 18 23 204 0 0 0 29 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 1-20-2020 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 19 500 30 35 100 92 18 42 56 205 0 0 3 55 1 19 600 30 36 100 91 16 37 58 199 0 0 3 55 1 19 700 30 35 100 94 16 35 56 209 0 0 -220 55 1 19 800 32 34 100 95 16 32 52 209 0 0 3 55 1 19 900 33 34 100 96 22 37 52 206 0 0 -331 -151 1 19 1000 33 35 100 94 12 30 51 213 0 0 0 55 1 19 1100 33 38 100 91 11 26 37 217 0 0 3 54 1 19 1200 33 38 98 92 9 22 37 197 0 0 3 55 1 19 1300 33 38 97 92 9 18 30 177 0 0 2 54 1 19 1400 33 38 97 91 14 28 36 187 0 0 2 -43 1 19 1500 33 37 96 91 11 24 37 175 0 0 1 52 1 19 1600 32 37 98 91 17 30 41 159 0 0 1 53 1 19 1700 32 35 97 91 18 34 52 156 0 0 1 52 1 19 1800 32 34 97 92 29 42 54 132 0 0 1 53 1 19 1900 32 34 94 88 23 39 53 122 0 0 1 52 1 19 2000 30 35 96 82 23 40 61 123 0 0 2 53 1 19 2100 29 35 98 82 21 40 56 120 0 0 1 53 1 19 2200 29 36 97 75 17 41 56 121 0 0 1 53 1 19 2300 28 35 96 77 23 40 54 130 0 0 2 51 1 20 0 28 36 91 71 16 33 52 157 0 0 2 51 1 20 100 30 35 85 71 16 25 38 186 0 0 2 52 1 20 200 31 36 83 68 13 25 37 197 0 0 -221 51 1 20 300 31 36 86 69 12 24 42 201 0 0 2 52 1 20 400 30 35 85 75 8 17 35 192 0 0 -331 51 Total Prec. 4310' ------------------------------------------------------------------------ 0 Page 1 1-20-2020 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 19 500 32 32 0 89 0 90 1 19 600 32 33 0 88 0 89 1 19 700 34 34 0 88 0 89 1 19 800 36 35 0 88 0 89 1 19 900 35 35 0 88 0 89 1 19 1000 37 36 0 87 0 88 1 19 1100 35 36 0 87 -0 88 1 19 1200 36 36 0 87 0 88 1 19 1300 37 37 0 86 0 87 1 19 1400 36 36 0 87 -0 87 1 19 1500 34 36 0 86 -0 87 1 19 1600 36 37 0 86 0 87 1 19 1700 33 35 0 86 0 87 1 19 1800 34 35 0 86 0 86 1 19 1900 32 32 0 86 0 86 1 19 2000 31 32 0 86 0 86 1 19 2100 30 31 0 85 0 86 1 19 2200 30 31 0 85 0 86 1 19 2300 30 31 0 85 0 86 1 20 0 31 33 0 85 0 86 1 20 100 32 33 0 85 -0 85 1 20 200 35 34 0 85 0 85 1 20 300 36 34 0 85 0 85 1 20 400 35 34 0 85 0 85 Page 1 1-20-2020 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 19 500 31 32 98 95 0 0 231 44 .02 .02 377 1 19 600 31 32 98 95 0 0 241 45 .03 .05 377 1 19 700 32 32 99 95 0 0 245 47 .01 .06 377 1 19 800 32 32 99 95 0 0 245 47 0 .06 377 1 19 900 32 25 98 90 0 0 184 46 .01 .07 377 1 19 1000 32 26 98 95 0 0 171 49 .01 .08 377 1 19 1100 32 26 98 89 0 0 158 52 .01 .09 377 1 19 1200 33 30 98 87 9 28 149 56 0 .09 377 1 19 1300 33 32 97 91 20 30 164 57 0 .09 377 1 19 1400 34 32 99 92 14 21 145 56 .01 .1 377 1 19 1500 33 31 98 93 17 25 108 51 0 .1 377 1 19 1600 33 31 97 94 19 26 102 50 0 .1 377 1 19 1700 31 27 98 94 19 26 100 47 .01 .11 377 1 19 1800 31 26 92 95 21 27 93 41 0 .11 377 1 19 1900 30 26 91 94 21 33 96 45 .01 .12 377 1 19 2000 29 28 91 95 20 31 93 47 0 .12 377 1 19 2100 28 27 93 94 18 26 92 47 .01 .13 377 1 19 2200 28 27 94 92 15 21 91 47 0 .13 377 1 19 2300 28 28 88 93 16 23 96 47 0 .13 377 1 20 0 28 28 89 92 20 28 99 48 0 .13 377 1 20 100 27 25 89 94 23 28 97 42 .01 .14 377 1 20 200 28 26 85 93 20 27 96 42 0 .14 377 1 20 300 29 28 85 91 11 22 100 44 .01 .15 377 1 20 400 31 25 73 92 15 21 90 43 0 .15 377 Total Prec. 5500' ------------------------------------------------------------------------ .15 Page 1 1-20-2020 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 19 500 29 30 100 98 9 14 173 296 1 19 600 29 29 100 97 11 15 172 69 1 19 700 29 29 100 95 4 11 161 296 1 19 800 30 30 100 97 9 14 176 296 1 19 900 32 31 100 97 12 15 171 296 1 19 1000 34 33 98 92 5 14 140 296 1 19 1100 34 32 97 98 12 18 175 70 1 19 1200 36 37 93 88 13 17 175 70 1 19 1300 37 35 90 90 12 18 173 70 1 19 1400 36 35 92 90 15 21 172 70 1 19 1500 35 35 95 92 17 23 172 70 1 19 1600 34 34 95 91 18 25 167 70 1 19 1700 31 31 99 94 15 27 170 69 1 19 1800 31 32 90 86 11 15 159 70 1 19 1900 30 30 93 91 13 18 168 69 1 19 2000 28 29 94 87 13 19 169 70 1 19 2100 27 28 97 93 11 17 180 69 1 19 2200 27 28 95 89 13 22 162 70 1 19 2300 26 27 93 91 16 24 174 69 1 20 0 28 28 85 83 24 32 175 70 1 20 100 30 30 74 75 19 24 176 69 1 20 200 31 31 74 70 15 23 175 69 1 20 300 32 32 73 70 8 24 173 69 1 20 400 32 32 72 69 8 16 166 69 Page 1 1-20-2020 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 19 500 33 100 6 15 293 0 0 47 135 0 1 19 600 33 96 7 13 301 0 0 47 134 0 1 19 700 35 93 8 17 279 0 0 47 134 0 1 19 800 34 100 4 13 259 0 0 47 134 0 1 19 900 35 99 2 8 318 0 0 47 133 26 1 19 1000 36 98 3 7 75 0 0 47 133 120 1 19 1100 36 97 3 6 35 0 0 20 132 166 1 19 1200 37 94 2 4 128 0 0 0 131 218 1 19 1300 40 92 3 9 318 0 0 0 131 294 1 19 1400 44 77 2 4 10 0 0 0 130 418 1 19 1500 42 81 3 6 40 0 0 0 130 305 1 19 1600 39 71 5 9 38 0 0 0 129 161 1 19 1700 35 96 5 11 54 0 0 0 130 22 1 19 1800 35 87 6 14 59 0 0 0 130 0 1 19 1900 34 88 6 15 68 0 0 0 130 0 1 19 2000 34 84 6 14 67 0 0 0 129 0 1 19 2100 33 84 5 12 61 0 0 0 129 0 1 19 2200 34 77 5 12 63 0 0 0 129 0 1 19 2300 33 82 5 12 59 0 0 0 129 0 1 20 0 33 84 6 13 53 0 0 0 129 0 1 20 100 35 60 4 8 47 0 0 0 129 0 1 20 200 38 54 3 9 355 0 0 0 129 0 1 20 300 38 58 2 8 253 0 0 0 128 0 1 20 400 37 65 4 7 290 0 0 0 128 0 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 1-20-2020 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 19 500 17 90 0 0 0 289 0 1 19 600 19 70 0 0 0 289 0 1 19 700 19 60 0 0 0 289 0 1 19 800 20 97 0 0 0 289 3 1 19 900 20 64 0 0 0 289 37 1 19 1000 24 38 0 0 0 289 114 1 19 1100 24 97 0 0 0 289 171 1 19 1200 25 88 0 0 0 289 260 1 19 1300 26 77 0 0 0 289 338 1 19 1400 24 86 0 0 0 289 433 1 19 1500 24 88 0 0 0 289 346 1 19 1600 22 71 0 0 0 289 176 1 19 1700 23 56 0 0 0 289 27 1 19 1800 23 62 0 0 0 289 0 1 19 1900 23 49 0 0 0 289 0 1 19 2000 21 59 0 0 0 289 0 1 19 2100 20 65 0 0 0 289 0 1 19 2200 22 55 0 0 0 289 0 1 19 2300 21 62 0 0 0 289 0 1 20 0 21 71 0 0 0 289 0 1 20 100 22 69 0 0 0 289 0 1 20 200 21 98 0 0 0 289 0 1 20 300 22 84 0 0 0 289 0 1 20 400 20 91 0 0 0 289 0 Page 1 1-20-2020 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 19 500 32 100 6 13 26 225 0 0 103 1 19 600 32 100 8 18 35 228 0 0 103 1 19 700 33 98 4 11 21 207 0 0 103 1 19 800 33 98 4 8 16 181 0 0 102 1 19 900 33 98 8 13 18 208 0 0 102 1 19 1000 33 98 6 14 21 254 0 0 101 1 19 1100 35 94 5 11 17 212 0 0 100 1 19 1200 37 86 6 11 15 150 0 0 99 1 19 1300 34 95 7 12 17 137 0 0 99 1 19 1400 34 97 7 12 21 113 0 0 99 1 19 1500 33 99 7 12 20 101 0 0 99 1 19 1600 32 100 11 15 20 107 0 0 99 1 19 1700 31 100 12 19 28 101 0 0 99 1 19 1800 30 100 20 28 37 100 0 0 99 1 19 1900 29 100 21 26 33 99 0 0 99 1 19 2000 29 100 20 26 35 101 0 0 99 1 19 2100 28 100 16 23 31 101 0 0 99 1 19 2200 28 99 18 25 33 106 0 0 99 1 19 2300 28 99 18 25 35 111 0 0 98 1 20 0 27 99 16 21 25 107 0 0 98 1 20 100 26 98 13 19 25 116 0 0 98 1 20 200 27 97 11 15 20 126 0 0 98 1 20 300 29 93 11 15 20 162 0 0 98 1 20 400 29 90 9 14 22 160 0 0 98 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 1-20-2020 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 1-20-2020 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 19 500 33 99 -0 0 4 314 0 0 2 115 1 19 600 32 100 -0 0 2 62 .03 .03 2 115 1 19 700 32 100 -0 1 10 74 0 .03 2 115 1 19 800 33 99 -0 0 5 75 .01 .04 0 114 1 19 900 33 99 -0 1 5 80 0 .04 0 114 1 19 1000 33 97 -0 4 12 80 0 .04 0 114 1 19 1100 35 91 -0 6 17 90 0 .04 0 113 1 19 1200 33 99 0 7 16 85 0 .04 0 112 1 19 1300 33 100 0 6 16 87 0 .04 0 112 1 19 1400 35 100 0 5 16 91 0 .04 0 112 1 19 1500 35 62 2 8 19 91 0 .04 0 112 1 19 1600 34 69 3 8 20 89 0 .04 0 112 1 19 1700 34 69 4 14 26 82 0 .04 0 112 1 19 1800 33 68 4 13 23 83 0 .04 0 112 1 19 1900 33 68 4 12 21 82 0 .04 0 112 1 19 2000 32 66 0 10 20 78 0 .04 0 111 1 19 2100 32 67 2 8 19 81 0 .04 0 111 1 19 2200 31 68 -0 7 17 83 0 .04 0 111 1 19 2300 31 66 3 10 18 80 0 .04 0 111 1 20 0 30 69 1 7 15 81 0 .04 0 111 1 20 100 31 67 0 7 15 79 0 .04 0 111 1 20 200 30 69 1 7 13 79 0 .04 0 111 1 20 300 35 60 -0 5 17 75 0 .04 0 111 1 20 400 36 58 -0 2 9 20 0 .04 0 111 Total Prec. 5880' ------------------------------------------------------------ .04 Page 1 1-20-2020 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 19 500 32 100 0 0 0 251 1 19 600 33 100 0 0 0 251 1 19 700 33 99 0 0 0 250 1 19 800 33 99 0 0 0 248 1 19 900 33 99 0 0 3 217 1 19 1000 33 99 0 0 1 168 1 19 1100 34 97 0 6 30 220 1 19 1200 34 94 12 21 34 82 1 19 1300 34 94 6 22 38 94 1 19 1400 33 94 12 24 37 208 1 19 1500 31 83 16 28 40 196 1 19 1600 29 80 15 29 51 184 1 19 1700 30 73 18 31 53 90 1 19 1800 29 74 13 29 41 80 1 19 1900 28 74 16 26 37 82 1 19 2000 28 76 13 22 33 81 1 19 2100 29 74 9 17 29 82 1 19 2200 31 69 8 15 21 81 1 19 2300 31 73 6 13 19 79 1 20 0 32 71 0 4 16 134 1 20 100 33 68 0 4 17 126 1 20 200 31 62 0 5 18 262 1 20 300 31 76 0 7 19 303 1 20 400 30 73 0 7 18 287 Page 1 1-20-2020 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 19 500 31 32 96 97 7 17 240 .02 .02 3 96 1022 1 19 600 30 32 96 97 5 11 116 .09 .11 3 96 1022 1 19 700 30 32 96 97 4 8 199 .03 .14 0 96 1023 1 19 800 31 33 96 97 4 9 231 .01 .15 0 96 1022 1 19 900 30 33 96 96 5 13 216 0 .15 0 95 1023 1 19 1000 31 35 96 97 4 12 227 0 .15 0 95 1023 1 19 1100 33 36 96 96 4 11 258 0 .15 0 95 1022 1 19 1200 34 36 90 93 3 14 216 0 .15 0 94 1022 1 19 1300 34 36 80 95 4 11 270 0 .15 0 94 1021 1 19 1400 35 36 74 90 3 9 210 0 .15 0 94 1020 1 19 1500 37 34 55 80 3 10 164 .01 .16 0 94 1019 1 19 1600 31 33 68 87 4 13 166 0 .16 0 94 1019 1 19 1700 30 34 59 72 3 14 131 0 .16 0 94 1018 1 19 1800 29 34 70 75 4 12 186 0 .16 0 94 1018 1 19 1900 29 33 69 76 3 15 203 0 .16 0 93 1018 1 19 2000 29 33 64 68 3 10 296 0 .16 0 94 1018 1 19 2100 28 32 66 73 4 11 230 0 .16 0 93 1017 1 19 2200 27 32 69 74 5 14 171 0 .16 0 93 1017 1 19 2300 28 33 63 70 3 8 231 0 .16 0 93 1017 1 20 0 28 32 67 75 4 11 236 0 .16 0 93 1016 1 20 100 33 31 54 72 6 18 240 0 .16 0 93 1015 1 20 200 27 31 67 80 4 11 234 0 .16 0 93 1015 1 20 300 32 31 52 72 5 12 221 0 .16 0 92 1016 1 20 400 34 30 50 82 6 14 239 0 .16 0 92 1015 Total Prec. 5380' ------------------------------------------------------------------ .16 Page 1 1-20-2020 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 19 500 32 100 0 11 26 139 1 19 600 32 100 0 6 19 130 1 19 700 32 100 0 7 22 167 1 19 800 32 100 0 5 13 125 1 19 900 32 100 0 5 14 167 1 19 1000 33 100 0 0 9 184 1 19 1100 34 100 0 0 11 156 1 19 1200 35 96 0 1 18 164 1 19 1300 35 81 0 2 15 178 1 19 1400 34 76 0 2 17 154 1 19 1500 31 69 0 0 8 183 1 19 1600 28 72 0 1 11 170 1 19 1700 28 66 0 2 19 168 1 19 1800 27 73 0 2 16 177 1 19 1900 27 74 0 2 16 156 1 19 2000 26 82 0 2 10 166 1 19 2100 28 75 0 2 16 172 1 19 2200 28 79 0 3 10 178 1 19 2300 28 76 0 3 14 171 1 20 0 29 76 0 4 12 174 1 20 100 31 62 0 6 20 177 1 20 200 31 45 0 7 22 170 1 20 300 29 66 0 7 23 160 1 20 400 30 65 0 8 27 163 Page 1 1-20-2020 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 19 500 31 33 0 99 6 13 21 153 0 0 64 1 19 600 31 33 0 99 7 13 21 154 .01 .01 63 1 19 700 30 32 0 99 9 14 19 155 0 .01 63 1 19 800 31 32 0 99 9 12 20 162 0 .01 63 1 19 900 30 33 0 98 9 16 22 151 0 .01 63 1 19 1000 31 33 0 98 6 17 24 142 0 .01 64 1 19 1100 31 34 0 98 6 18 28 143 0 .01 64 1 19 1200 30 35 0 97 13 22 35 150 0 .01 64 1 19 1300 31 35 0 95 12 24 35 150 0 .01 63 1 19 1400 31 35 0 96 6 20 31 144 0 .01 63 1 19 1500 31 34 0 96 13 25 38 156 0 .01 62 1 19 1600 31 35 0 95 12 23 40 162 0 .01 62 1 19 1700 31 34 0 97 14 24 37 160 0 .01 63 1 19 1800 31 33 0 97 16 27 37 151 0 .01 62 1 19 1900 32 34 0 96 13 25 36 155 0 .01 62 1 19 2000 30 33 0 98 11 20 31 146 0 .01 62 1 19 2100 30 34 0 96 9 19 32 145 0 .01 62 1 19 2200 30 33 0 96 8 18 28 143 0 .01 63 1 19 2300 33 33 0 96 13 22 30 145 0 .01 62 1 20 0 33 33 0 95 11 23 31 150 0 .01 62 1 20 100 33 34 0 93 16 25 33 138 0 .01 62 1 20 200 33 33 0 95 16 24 32 141 0 .01 62 1 20 300 33 33 0 96 13 22 31 143 0 .01 62 1 20 400 33 33 0 94 9 19 33 145 0 .01 62 Total Prec. 3660' ------------------------------------------------------------------------ .01 Page 1