12-8-2018 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 7 500 31 35 7 10 16 152 0 0 7 12 7 600 31 32 7 11 15 154 0 0 7 12 7 700 31 45 7 12 15 158 0 0 7 12 7 800 30 60 6 12 18 154 0 0 7 12 7 900 32 62 9 14 24 153 0 0 7 12 7 1000 34 61 11 17 23 157 0 0 7 12 7 1100 36 58 9 16 23 153 0 0 7 12 7 1200 36 59 8 14 22 165 0 0 7 12 7 1300 35 61 6 12 20 169 0 0 7 12 7 1400 34 63 7 13 20 167 0 0 7 12 7 1500 33 67 8 12 19 166 0 0 7 12 7 1600 32 69 8 14 23 164 0 0 7 12 7 1700 32 72 7 14 24 160 0 0 7 12 7 1800 32 75 9 14 23 160 0 0 7 12 7 1900 31 84 8 13 22 163 0 0 7 12 7 2000 30 92 8 13 22 162 0 0 7 12 7 2100 30 95 7 12 22 166 0 0 7 12 7 2200 31 96 7 13 21 162 0 0 7 12 7 2300 30 97 6 12 20 160 0 0 7 12 8 0 31 97 7 12 19 164 0 0 7 12 8 100 31 97 6 11 18 160 0 0 7 12 8 200 32 97 7 14 22 162 0 0 7 12 8 300 31 98 9 14 21 167 0 0 7 12 8 400 31 98 7 12 18 169 0 0 7 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 12-8-2018 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 7 500 29 31 25 27 8 14 23 213 0 0 0 12 12 7 600 30 29 23 31 6 16 23 214 0 0 0 13 12 7 700 29 30 26 30 5 12 20 212 0 0 0 12 12 7 800 30 29 27 30 8 14 23 209 0 0 0 12 12 7 900 29 31 28 29 12 20 27 215 0 0 0 13 12 7 1000 30 33 33 29 13 20 26 223 0 0 0 12 12 7 1100 31 35 37 33 14 20 25 224 0 0 0 12 12 7 1200 32 37 46 38 9 16 24 237 0 0 0 12 12 7 1300 33 37 55 43 12 20 27 237 0 0 0 12 12 7 1400 33 36 69 54 8 21 29 232 0 0 0 12 12 7 1500 32 35 67 56 8 18 23 239 0 0 0 12 12 7 1600 31 35 72 59 4 15 23 226 0 0 0 13 12 7 1700 31 34 68 57 1 10 20 212 0 0 0 11 12 7 1800 30 33 68 57 8 15 22 227 0 0 0 13 12 7 1900 30 33 69 57 3 13 23 223 0 0 0 12 12 7 2000 32 34 71 59 5 12 23 225 0 0 0 13 12 7 2100 31 35 71 60 6 15 24 225 0 0 0 12 12 7 2200 32 35 72 62 9 18 25 227 0 0 0 12 12 7 2300 32 35 72 63 12 20 26 229 0 0 0 12 12 8 0 32 35 76 63 13 24 34 225 0 0 0 13 12 8 100 32 36 78 67 11 22 30 227 0 0 0 13 12 8 200 32 36 78 66 6 18 35 223 0 0 0 13 12 8 300 32 36 78 65 13 23 35 225 0 0 0 12 12 8 400 31 35 82 69 18 25 34 225 0 0 0 12 Total Prec. 4210' ------------------------------------------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Washington Department of Transportation Washington Pass, Washington Wind gages unheated and may rime 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 7 500 4 7 92 84 2 4 4 33 0 0 17 12 7 600 3 7 90 83 1 5 7 34 0 0 17 12 7 700 7 7 91 83 0 2 261 34 0 0 17 12 7 800 3 7 88 84 1 3 4 32 0 0 17 12 7 900 12 8 78 83 0 3 340 35 .01 .01 17 12 7 1000 15 9 79 83 0 2 217 37 0 .01 16 12 7 1100 15 10 79 81 2 4 219 39 0 .01 16 12 7 1200 17 10 79 82 4 6 217 38 0 .01 17 12 7 1300 22 9 49 81 8 12 228 36 0 .01 17 12 7 1400 23 7 61 82 8 11 239 34 0 .01 17 12 7 1500 28 7 22 82 8 12 238 32 0 .01 17 12 7 1600 25 5 25 80 8 10 235 33 0 .01 17 12 7 1700 26 3 24 83 9 12 241 31 0 .01 17 12 7 1800 27 4 26 84 9 11 230 30 0 .01 17 12 7 1900 27 6 33 84 7 9 229 32 0 .01 17 12 7 2000 26 6 47 82 10 12 237 32 .01 .02 17 12 7 2100 26 6 58 84 10 13 224 32 0 .02 17 12 7 2200 25 6 69 83 9 13 228 32 0 .02 17 12 7 2300 26 7 73 84 8 10 232 33 0 .02 17 12 8 0 26 6 74 84 4 7 220 34 0 .02 17 12 8 100 25 7 78 84 8 12 240 33 0 .02 17 12 8 200 25 8 79 84 6 9 234 35 0 .02 17 12 8 300 24 7 85 84 7 9 243 34 0 .02 17 12 8 400 25 8 85 84 8 12 243 36 0 .02 17 Total Prec. 5450' ------------------------------------------------------------------------ .02 Page 1 12-8-2018 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 7 500 18 89 0 0 0 0 0 0 3 4 12 7 600 18 89 0 0 0 0 0 0 3 4 12 7 700 19 88 0 0 0 0 0 0 3 4 12 7 800 19 87 2 0 0 0 0 0 3 4 12 7 900 20 85 20 0 0 0 0 0 3 4 12 7 1000 22 78 41 0 0 0 0 0 3 5 12 7 1100 24 69 60 0 0 0 0 0 3 5 12 7 1200 26 65 82 0 0 0 0 0 3 4 12 7 1300 27 60 75 0 0 0 0 0 3 5 12 7 1400 27 58 37 0 0 44 0 0 3 5 12 7 1500 25 71 10 0 0 0 0 0 3 5 12 7 1600 22 75 2 0 0 0 0 0 3 4 12 7 1700 22 67 0 0 1 301 0 0 3 5 12 7 1800 23 65 0 0 2 312 0 0 3 5 12 7 1900 22 67 0 0 2 330 0 0 3 5 12 7 2000 22 68 0 0 0 0 0 0 3 5 12 7 2100 22 68 0 0 0 0 0 0 3 5 12 7 2200 22 70 0 0 0 17 0 0 3 5 12 7 2300 22 67 0 0 0 231 0 0 3 5 12 8 0 21 73 0 0 0 0 0 0 3 5 12 8 100 22 72 0 0 0 0 0 0 3 5 12 8 200 22 73 0 0 0 282 0 0 3 5 12 8 300 22 71 0 0 0 0 0 0 3 5 12 8 400 21 78 0 0 0 0 0 0 3 5 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Tye Mill (5180'), Skyline (5250') 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 7 500 12 12 0 0 0 0 12 7 600 12 12 0 0 0 0 12 7 700 12 13 0 0 0 0 12 7 800 12 13 0 0 0 0 12 7 900 13 13 0 0 0 0 12 7 1000 13 14 0 0 0 0 12 7 1100 14 15 0 0 0 0 12 7 1200 14 15 0 0 0 0 12 7 1300 14 16 0 0 0 0 12 7 1400 14 15 0 0 0 0 12 7 1500 14 13 0 0 0 0 12 7 1600 13 13 0 0 0 0 12 7 1700 13 13 0 0 0 0 12 7 1800 13 13 0 0 0 0 12 7 1900 12 13 0 0 0 0 12 7 2000 13 13 0 0 0 0 12 7 2100 13 13 0 0 0 0 12 7 2200 13 13 0 0 0 0 12 7 2300 13 13 0 0 0 0 12 8 0 12 13 0 0 0 0 12 8 100 12 13 0 0 0 0 12 8 200 12 13 0 0 0 0 12 8 300 12 14 0 0 0 0 12 8 400 13 13 0 0 0 0 Page 1 12-8-2018 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 7 500 17 87 0 0 0 16 1018 12 7 600 18 87 0 0 0 16 1018 12 7 700 18 86 0 0 0 16 1018 12 7 800 18 87 0 0 0 16 1018 12 7 900 18 87 0 0 0 16 1019 12 7 1000 18 86 0 0 0 16 1019 12 7 1100 19 85 0 0 0 16 1018 12 7 1200 19 85 0 0 0 16 1019 12 7 1300 19 84 0 0 0 16 1018 12 7 1400 20 84 0 0 0 16 1018 12 7 1500 19 85 0 0 0 16 1019 12 7 1600 19 84 0 0 0 16 1019 12 7 1700 18 86 0 0 0 16 1019 12 7 1800 18 86 0 0 0 16 1020 12 7 1900 18 87 0 0 0 16 1020 12 7 2000 18 87 0 0 0 16 1020 12 7 2100 18 88 0 0 0 16 1020 12 7 2200 18 88 0 0 0 16 1020 12 7 2300 18 86 0 0 0 16 1021 12 8 0 18 87 0 0 0 16 1021 12 8 100 18 86 0 0 0 16 1021 12 8 200 18 87 0 0 0 16 1022 12 8 300 18 87 0 0 0 16 1022 12 8 400 18 87 0 0 0 16 1022 Total Prec. 3950' ------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Stevens Pass Ski Area Brooks Chair Stevens Pass, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total PST F % Avg Max Dir Prec. Prec. Snow Snow 4850' 4850' 4850' 4850' 4850' 4800' 4800' 4800' 4800' ------------------------------------------------------------------ 12 7 500 13 92 14 23 39 0 0 1 25 12 7 600 14 92 14 22 40 0 0 1 25 12 7 700 13 92 13 20 37 0 0 1 25 12 7 800 14 92 13 21 40 0 0 1 25 12 7 900 14 92 12 21 39 0 0 1 25 12 7 1000 14 92 12 24 40 0 0 1 25 12 7 1100 15 92 13 20 39 0 0 0 25 12 7 1200 15 92 12 18 38 0 0 1 25 12 7 1300 15 92 12 20 37 0 0 1 25 12 7 1400 15 91 11 18 38 0 0 1 25 12 7 1500 15 92 11 17 43 0 0 1 25 12 7 1600 14 92 11 16 51 0 0 1 25 12 7 1700 14 92 13 19 51 0 0 1 25 12 7 1800 13 92 13 20 49 0 0 1 25 12 7 1900 14 92 14 20 50 0 0 1 25 12 7 2000 14 92 13 18 53 0 0 1 25 12 7 2100 14 92 14 20 54 0 0 1 25 12 7 2200 14 92 13 19 53 0 0 1 24 12 7 2300 14 92 12 18 54 0 0 1 25 12 8 0 14 92 13 18 53 0 0 1 24 12 8 100 14 92 13 20 54 0 0 1 25 12 8 200 14 92 13 19 53 0 0 1 25 12 8 300 14 92 14 20 56 0 0 1 25 12 8 400 14 92 14 21 58 0 0 1 25 Total Prec. 4800' ------------------------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Washington Department of Transportation Grace Lakes + Old Faithful Wind, Stevens Pass, Washington Grace Lakes battery is dead, station down 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 7 500 11 18 163 12 7 600 11 19 161 12 7 700 10 20 162 12 7 800 10 18 159 12 7 900 7 15 159 12 7 1000 8 16 158 12 7 1100 8 16 158 12 7 1200 7 13 154 12 7 1300 9 18 157 12 7 1400 9 17 160 12 7 1500 9 18 162 12 7 1600 10 16 160 12 7 1700 11 17 161 12 7 1800 11 18 164 12 7 1900 11 19 162 12 7 2000 12 18 163 12 7 2100 12 18 164 12 7 2200 12 18 164 12 7 2300 10 18 167 12 8 0 11 19 165 12 8 100 10 18 168 12 8 200 10 17 168 12 8 300 8 18 169 12 8 400 9 18 169 Page 1 12-8-2018 Northwest Avalanche Center Washington Department of Transportation Berne Snow Camp 8 miles east of Stevens Pass, Washington 24 hr Snow Installed 12/6/2018 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 7 500 24 66 0 0 0 10 1020 12 7 600 24 68 0 0 0 10 1020 12 7 700 24 68 0 0 0 10 1020 12 7 800 24 69 0 0 0 10 1020 12 7 900 24 69 0 0 0 10 1021 12 7 1000 25 69 0 0 0 10 1021 12 7 1100 25 69 0 0 -0 10 1020 12 7 1200 25 69 0 0 0 10 1020 12 7 1300 25 68 0 0 0 10 1020 12 7 1400 25 67 0 0 0 10 1020 12 7 1500 25 67 0 0 0 10 1020 12 7 1600 25 68 0 0 0 10 1021 12 7 1700 24 69 0 0 0 10 1021 12 7 1800 24 70 0 0 0 10 1021 12 7 1900 24 71 0 0 0 10 1021 12 7 2000 24 73 0 0 0 10 1022 12 7 2100 24 71 0 0 0 10 1022 12 7 2200 24 70 0 0 0 10 1022 12 7 2300 24 72 0 0 0 10 1023 12 8 0 24 74 0 0 0 10 1023 12 8 100 24 73 0 0 0 10 1023 12 8 200 24 75 0 0 0 10 1024 12 8 300 24 76 0 0 0 10 1024 12 8 400 23 77 0 0 0 10 1024 Total Prec. 2700' ------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Dirty Face Mountain, Washington Wind gages unheated and may rime Wind direction repaired and accurate 10-8-18! MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 5980' 5980' 5980' 5980' 5980' 5980' ------------------------------------------------ 12 7 500 9 87 0 0 0 74 12 7 600 9 87 0 0 0 79 12 7 700 9 87 0 0 0 78 12 7 800 10 87 0 0 0 71 12 7 900 10 87 0 0 0 71 12 7 1000 12 87 0 0 0 67 12 7 1100 13 87 0 0 0 49 12 7 1200 15 88 0 0 0 59 12 7 1300 16 87 0 0 0 42 12 7 1400 16 87 0 0 1 39 12 7 1500 14 88 0 0 0 24 12 7 1600 9 87 0 0 0 350 12 7 1700 11 88 0 0 0 350 12 7 1800 20 90 0 0 0 341 12 7 1900 22 91 0 0 0 286 12 7 2000 22 91 0 0 0 278 12 7 2100 23 92 0 0 0 287 12 7 2200 24 92 0 0 0 337 12 7 2300 25 92 0 0 0 319 12 8 0 23 92 0 0 0 269 12 8 100 22 91 0 0 0 262 12 8 200 22 91 0 0 0 256 12 8 300 23 91 0 0 0 275 12 8 400 25 92 0 0 0 256 Page 1 12-8-2018 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 7 500 24 77 0 0 0 61 0 0 0 0 12 7 600 25 75 0 0 0 62 0 0 0 0 12 7 700 25 76 0 0 0 62 0 0 0 0 12 7 800 25 73 0 0 0 62 0 0 0 0 12 7 900 26 69 0 0 0 66 0 0 0 0 12 7 1000 27 68 0 0 0 67 0 0 0 0 12 7 1100 28 66 0 0 0 72 0 0 0 0 12 7 1200 28 67 0 0 0 93 0 0 0 0 12 7 1300 29 71 0 0 1 86 0 0 0 0 12 7 1400 29 73 0 0 2 71 0 0 0 0 12 7 1500 28 75 0 0 1 79 0 0 0 0 12 7 1600 28 75 0 0 0 87 0 0 0 0 12 7 1700 28 77 0 0 0 87 0 0 0 0 12 7 1800 28 78 0 0 0 87 0 0 0 0 12 7 1900 28 79 0 0 0 87 0 0 0 0 12 7 2000 28 80 0 0 0 87 0 0 0 0 12 7 2100 27 81 0 0 0 87 0 0 0 0 12 7 2200 27 79 0 0 0 87 0 0 0 0 12 7 2300 27 80 0 0 0 87 0 0 0 0 12 8 0 27 78 0 0 0 87 0 0 0 0 12 8 100 26 77 0 0 0 87 0 0 0 0 12 8 200 26 80 0 0 0 87 0 0 0 0 12 8 300 26 78 0 0 0 87 0 0 0 0 12 8 400 26 78 0 0 0 87 0 0 0 0 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Washington Department of Transportation Tumwater Mountain, Leavenworth, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Total PST F % Avg Max Dir Snow 4180' 4180' 4180' 4180' 4180' 4180' ------------------------------------------------ 12 7 500 17 89 0 4 230 8 12 7 600 16 91 0 3 222 8 12 7 700 16 94 0 7 190 8 12 7 800 16 95 2 7 164 8 12 7 900 16 95 1 6 168 8 12 7 1000 16 95 0 5 180 8 12 7 1100 17 95 0 6 159 8 12 7 1200 18 94 0 3 196 8 12 7 1300 17 94 0 3 174 8 12 7 1400 17 92 0 0 262 8 12 7 1500 17 93 0 2 277 8 12 7 1600 16 92 0 2 264 8 12 7 1700 17 92 0 0 291 8 12 7 1800 17 91 0 1 286 8 12 7 1900 16 92 0 2 270 8 12 7 2000 16 92 0 2 188 8 12 7 2100 16 92 0 1 192 8 12 7 2200 16 94 0 0 245 8 12 7 2300 17 94 0 1 258 8 12 8 0 17 94 0 0 232 7 12 8 100 17 93 0 0 269 7 12 8 200 17 94 0 0 270 8 12 8 300 17 93 0 0 253 8 12 8 400 17 92 0 0 211 8 Page 1 12-8-2018 Northwest Avalanche Center Washington Department of Transportation Mt Washington, Washington Approx 6 mi SE of North Bend Wind direction unheated and may rime MM/DD Hour Batt Temp Wind Solar PST Volt Deg F Dir W/m2 4340' 4340' 4340' 4340' ------------------------------------------------ 12 7 500 12.5 25 174 0 12 7 600 12.4 25 175 0 12 7 700 12.4 25 176 0 12 7 800 12.4 26 173 1 12 7 900 12.6 26 172 9 12 7 1000 13.2 28 171 10 12 7 1100 13.5 32 171 11 12 7 1200 13.5 34 175 11 12 7 1300 13.7 34 173 11 12 7 1400 13.8 34 185 11 12 7 1500 13.9 33 180 11 12 7 1600 13.3 32 176 9 12 7 1700 13.0 32 171 0 12 7 1800 12.9 32 187 0 12 7 1900 12.9 32 219 0 12 7 2000 12.8 32 220 0 12 7 2100 12.8 33 205 0 12 7 2200 12.8 33 211 0 12 7 2300 12.7 32 209 0 12 8 0 12.7 32 207 0 12 8 100 12.7 32 156 0 12 8 200 12.7 33 224 0 12 8 300 12.6 32 209 0 12 8 400 12.6 31 197 0 Page 1 12-8-2018 Northwest Avalanche Center Alpental Ski Area, Washington Nov 19: wind measurements using new RMYoung instrument summit Denny Mtn 5520' RMYoung unheated and may rime Snow measurements not installed/calibrated for the season 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 7 500 11 14 18 91 89 19 23 124 0 0 0 23 33 27 158 12 7 600 11 15 17 93 89 16 19 131 0 0 0 23 34 27 159 12 7 700 11 14 18 93 89 16 19 126 0 0 0 24 33 27 160 12 7 800 11 15 17 94 89 14 18 133 0 0 0 23 32 27 160 12 7 900 13 17 21 87 89 14 17 130 0 0 0 23 33 27 157 12 7 1000 13 18 24 79 89 13 16 133 0 0 0 23 33 27 154 12 7 1100 14 18 25 74 90 13 16 123 0 0 0 23 34 27 145 12 7 1200 15 19 25 72 90 12 15 118 0 0 0 23 34 27 134 12 7 1300 16 19 25 73 91 11 13 109 0 0 0 23 34 27 114 12 7 1400 18 19 25 74 92 8 12 118 0 0 0 23 34 27 98 12 7 1500 20 18 25 76 93 7 11 172 0 0 0 23 34 27 85 12 7 1600 21 17 24 80 93 9 11 205 0 0 0 23 33 27 76 12 7 1700 21 16 23 83 93 11 13 224 0 0 0 23 33 27 71 12 7 1800 23 16 23 84 94 11 13 233 0 0 0 23 33 27 69 12 7 1900 24 16 23 84 92 11 14 235 0 0 0 23 33 27 66 12 7 2000 25 16 22 86 84 10 13 243 0 0 0 23 34 27 62 12 7 2100 26 16 23 87 79 6 9 201 0 0 0 23 34 27 62 12 7 2200 27 16 22 87 78 5 8 172 0 0 0 23 33 27 62 12 7 2300 27 16 22 88 75 8 11 134 0 0 0 23 34 27 61 12 8 0 26 16 22 89 76 11 13 106 0 0 0 23 33 25 60 12 8 100 24 16 22 89 82 12 14 108 0 0 0 23 32 26 59 12 8 200 25 16 22 89 82 6 11 125 0 0 0 23 33 26 58 12 8 300 26 16 22 89 83 6 10 238 0 0 0 23 33 26 60 12 8 400 26 16 22 90 84 5 9 227 0 0 0 23 33 283 58 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 12-8-2018 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 7 500 12 7 600 12 7 700 12 7 800 12 7 900 12 7 1000 12 7 1100 12 7 1200 12 7 1300 12 7 1400 12 7 1500 12 7 1600 12 7 1700 12 7 1800 12 7 1900 12 7 2000 12 7 2100 12 7 2200 12 7 2300 12 8 0 12 8 100 12 8 200 12 8 300 12 8 400 Page 1 12-8-2018 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 7 500 17 18 17 87 9 16 112 0 0 0 7 1021 12 7 600 18 17 19 83 14 22 122 0 0 -0 8 1021 12 7 700 18 18 19 82 14 19 121 0 0 -0 7 1021 12 7 800 18 18 19 84 12 21 119 0 0 -0 8 1022 12 7 900 18 19 24 73 12 18 112 0 0 -0 8 1022 12 7 1000 19 19 25 69 10 19 116 0 0 -0 7 1022 12 7 1100 20 19 27 64 12 19 122 0 0 -0 8 1022 12 7 1200 20 20 29 61 12 19 131 0 0 -0 7 1021 12 7 1300 21 20 28 62 12 17 132 0 0 -0 8 1021 12 7 1400 21 20 26 67 12 19 127 0 0 -0 8 1021 12 7 1500 20 20 25 71 12 20 122 0 0 -0 8 1021 12 7 1600 19 19 23 76 13 19 109 0 0 -0 9 1022 12 7 1700 19 19 22 80 13 18 90 0 0 -0 8 1022 12 7 1800 18 19 22 81 13 18 86 0 0 -0 9 1023 12 7 1900 18 19 22 82 14 19 91 0 0 -0 8 1023 12 7 2000 18 18 22 84 14 19 98 0 0 -0 8 1023 12 7 2100 18 18 22 84 16 22 98 0 0 -0 8 1023 12 7 2200 18 18 22 85 15 22 99 0 0 -0 8 1024 12 7 2300 18 18 22 85 15 20 102 0 0 -0 8 1024 12 8 0 18 18 21 85 15 21 102 0 0 -0 8 1024 12 8 100 18 18 22 86 16 23 112 0 0 -0 8 1025 12 8 200 18 18 21 87 16 23 102 0 0 -0 8 1025 12 8 300 18 18 21 87 16 25 114 0 0 -0 8 1026 12 8 400 18 18 21 87 15 21 114 0 0 -0 8 1026 Total Prec. 3010' ------------------------------------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Washington Department of Transportation Blewett Pass, WA Precipitation gauge occasionally measures condensation inside gage 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 7 500 9 89 7 0 0 0 12 1019 12 7 600 9 89 6 0 0 0 13 1019 12 7 700 9 89 6 0 0 0 13 1019 12 7 800 10 89 7 0 0 0 13 1020 12 7 900 13 88 14 0 0 0 14 1020 12 7 1000 18 89 19 0 0 0 13 1020 12 7 1100 19 87 21 0 0 0 13 1020 12 7 1200 18 89 20 0 0 0 13 1020 12 7 1300 18 89 20 0 0 0 13 1019 12 7 1400 18 89 19 0 0 0 12 1019 12 7 1500 17 91 18 0 0 0 12 1020 12 7 1600 17 92 17 0 0 0 13 1020 12 7 1700 17 93 17 0 0 0 13 1020 12 7 1800 16 93 16 0 0 0 13 1021 12 7 1900 16 92 16 0 0 0 12 1021 12 7 2000 17 92 16 0 0 0 12 1021 12 7 2100 16 91 16 0 0 0 12 1021 12 7 2200 16 91 16 0 0 0 12 1021 12 7 2300 16 91 16 0 0 0 12 1022 12 8 0 16 90 15 0 0 0 12 1022 12 8 100 16 91 15 0 0 0 12 1022 12 8 200 15 91 14 0 0 0 12 1023 12 8 300 15 91 14 0 0 0 12 1023 12 8 400 15 90 15 0 0 0 12 1023 Total Prec. 4100' ------------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Mission Ridge Ski Area, Washington Total Snowdepth unreliable, repair planned - 12/4/18 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 7 500 13 11 12 81 100 19 23 200 0 0 0 124 12 7 600 13 12 13 85 100 19 22 200 0 0 0 124 12 7 700 13 12 14 82 100 20 24 199 0 0 0 124 12 7 800 14 12 14 81 100 18 22 196 0 0 0 124 12 7 900 15 12 14 82 100 20 24 197 0 0 0 124 12 7 1000 18 13 15 83 100 19 23 205 0 0 0 124 12 7 1100 22 14 15 85 100 21 25 215 0 0 0 124 12 7 1200 23 15 15 85 100 19 23 220 0 0 0 124 12 7 1300 23 15 15 86 100 17 23 222 0 0 0 124 12 7 1400 24 15 15 85 100 15 21 222 0 0 0 124 12 7 1500 27 14 15 65 100 13 16 234 0 0 0 124 12 7 1600 25 12 15 66 99 14 20 248 0 0 0 124 12 7 1700 24 9 13 72 99 13 22 263 0 0 0 124 12 7 1800 23 9 12 78 99 12 18 287 0 0 0 124 12 7 1900 24 8 11 79 99 14 20 290 0 0 0 124 12 7 2000 24 8 11 82 100 14 21 290 0 0 0 124 12 7 2100 25 10 12 81 100 13 17 289 0 0 0 124 12 7 2200 25 12 14 80 100 14 21 280 0 0 0 124 12 7 2300 24 13 14 84 100 11 18 258 0 0 0 124 12 8 0 23 13 14 84 100 18 27 260 0 0 0 124 12 8 100 22 13 14 84 100 14 20 239 0 0 0 124 12 8 200 23 13 14 89 100 22 28 248 0 0 0 124 12 8 300 22 12 14 91 100 17 24 252 0 0 0 124 12 8 400 22 12 14 94 100 17 23 256 0 0 0 124 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Crystal Mountain Ski Area, Washington Occasional erratic total snowdepth readings - 12/4 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 7 500 28 21 32 69 7 19 30 218 0 0 0 7 12 7 600 26 17 40 75 6 19 30 219 0 0 0 7 12 7 700 28 16 32 79 8 11 16 239 0 0 0 6 12 7 800 28 20 27 72 2 7 15 239 0 0 0 21 12 7 900 32 23 24 70 0 2 4 100 0 0 0 7 12 7 1000 30 24 31 69 1 10 26 201 0 0 0 7 12 7 1100 30 28 36 64 5 12 23 204 0 0 0 5 12 7 1200 30 29 30 66 6 17 28 213 0 0 0 6 12 7 1300 29 28 56 68 8 18 32 217 0 0 0 6 12 7 1400 28 28 59 72 11 22 35 222 0 0 0 7 12 7 1500 26 29 74 71 4 15 37 226 0 0 0 6 12 7 1600 26 26 74 81 2 5 8 244 0 0 0 6 12 7 1700 25 27 79 81 0 5 16 180 0 0 0 6 12 7 1800 26 27 79 85 4 13 25 208 0 0 0 6 12 7 1900 26 29 80 83 4 15 29 204 0 0 0 7 12 7 2000 26 30 79 76 9 18 28 224 0 0 0 5 12 7 2100 26 30 79 77 4 19 30 224 0 0 0 6 12 7 2200 25 29 88 77 16 28 47 226 0 0 0 5 12 7 2300 25 31 92 77 14 34 59 214 0 0 0 5 12 8 0 25 31 96 81 8 28 52 219 0 0 0 6 12 8 100 25 30 94 87 6 17 32 228 0 0 0 7 12 8 200 25 30 98 87 8 18 29 220 0 0 0 6 12 8 300 26 32 99 83 6 14 24 215 0 0 0 5 12 8 400 26 32 96 84 7 17 26 216 0 0 0 6 Total Prec. 4310' ------------------------------------------------------------------------ 0 Page 1 12-8-2018 Northwest Avalanche Center Green Valley, Crystal Mountain Ski Area, Washington MM/DD Hour Temp 24 Hr Total PST F Snow Snow 6230' 6230' 6230' ------------------------------ 12 7 500 28 0 11 12 7 600 27 0 12 12 7 700 26 0 12 12 7 800 29 0 11 12 7 900 31 0 12 12 7 1000 35 0 11 12 7 1100 32 0 10 12 7 1200 33 0 11 12 7 1300 32 0 11 12 7 1400 32 0 11 12 7 1500 29 0 11 12 7 1600 27 0 11 12 7 1700 28 0 12 12 7 1800 27 0 11 12 7 1900 29 1 12 12 7 2000 29 0 11 12 7 2100 28 1 11 12 7 2200 29 0 11 12 7 2300 29 1 11 12 8 0 28 0 11 12 8 100 28 0 11 12 8 200 28 0 11 12 8 300 28 0 11 12 8 400 28 0 11 Page 1 12-8-2018 Northwest Avalanche Center Washington Department of Transportation Chinook Pass, Washington Wind gages unheated and may rime Prec. gage heating! 11/30 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 7 500 17 9 92 93 0 1 128 25 0 0 377 12 7 600 18 9 92 93 0 1 133 25 0 0 377 12 7 700 14 10 91 93 0 2 116 25 0 0 377 12 7 800 18 9 92 93 0 1 125 27 0 0 377 12 7 900 20 10 93 93 0 1 118 29 0 0 377 12 7 1000 25 12 95 91 0 1 134 32 0 0 377 12 7 1100 25 13 92 90 0 1 151 36 0 0 377 12 7 1200 26 14 91 90 0 0 147 38 0 0 377 12 7 1300 25 14 92 90 0 0 147 35 0 0 377 12 7 1400 26 15 87 89 0 0 173 39 0 0 377 12 7 1500 24 14 89 92 0 0 166 34 0 0 377 12 7 1600 25 13 87 92 0 4 172 33 0 0 377 12 7 1700 26 12 85 93 0 0 171 32 0 0 377 12 7 1800 26 13 84 93 0 0 168 33 0 0 377 12 7 1900 27 13 84 93 0 0 171 34 0 0 377 12 7 2000 25 13 87 94 0 1 158 33 0 0 377 12 7 2100 25 13 89 93 0 2 169 35 0 0 377 12 7 2200 25 13 89 93 0 4 175 34 0 0 377 12 7 2300 26 14 91 94 6 14 196 35 0 0 377 12 8 0 26 19 93 95 8 15 211 38 0 0 377 12 8 100 26 22 95 96 5 9 187 44 0 0 377 12 8 200 26 24 96 97 4 10 179 45 0 0 377 12 8 300 26 20 96 96 9 11 171 41 0 0 377 12 8 400 26 21 96 96 8 12 155 42 0 0 377 Total Prec. 5500' ------------------------------------------------------------------------ 0 Page 1 12-8-2018 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 7 500 32 25 10 19 4 8 247 20 12 7 600 32 25 11 21 4 7 338 19 12 7 700 31 24 14 25 2 5 325 18 12 7 800 33 25 12 25 1 5 299 20 12 7 900 38 29 9 19 2 4 184 20 12 7 1000 33 30 23 33 4 9 178 19 12 7 1100 34 33 31 39 7 10 184 17 12 7 1200 39 35 26 37 3 7 190 17 12 7 1300 35 30 44 56 2 6 181 17 12 7 1400 32 29 43 60 0 2 49 17 12 7 1500 27 28 59 62 0 5 24 17 12 7 1600 25 25 70 72 3 8 30 18 12 7 1700 24 24 75 74 5 8 173 18 12 7 1800 26 25 70 70 4 8 163 18 12 7 1900 26 25 70 71 3 8 162 18 12 7 2000 26 25 68 73 4 10 33 18 12 7 2100 26 25 74 74 6 15 41 19 12 7 2200 24 25 83 77 4 9 143 18 12 7 2300 24 25 82 81 4 9 211 18 12 8 0 25 24 80 76 5 11 326 18 12 8 100 24 24 92 88 6 9 170 18 12 8 200 25 24 91 92 6 10 170 17 12 8 300 24 24 99 92 4 7 166 18 12 8 400 24 24 100 95 9 13 178 18 Page 1 12-8-2018 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington 24 hr depth sensor replaced 11/28/2018 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 7 500 26 48 4 7 58 0 0 0 24 0 12 7 600 25 56 4 7 73 0 0 0 23 0 12 7 700 26 56 3 6 61 0 0 0 24 0 12 7 800 25 64 4 6 59 0 0 0 25 11 12 7 900 30 64 3 4 50 0 0 0 24 106 12 7 1000 34 56 2 4 85 0 0 0 24 242 12 7 1100 35 56 2 4 104 0 0 0 23 347 12 7 1200 35 58 4 7 217 0 0 0 22 405 12 7 1300 37 58 5 7 259 0 0 0 23 385 12 7 1400 37 58 5 9 265 0 0 0 24 300 12 7 1500 33 68 5 7 264 0 0 0 22 149 12 7 1600 32 68 5 8 273 0 0 0 24 50 12 7 1700 32 70 6 11 279 0 0 0 25 2 12 7 1800 32 72 4 7 272 0 0 0 24 0 12 7 1900 32 71 4 7 277 0 0 0 24 0 12 7 2000 33 60 7 11 274 0 0 0 24 0 12 7 2100 31 74 3 10 238 0 0 0 24 0 12 7 2200 32 76 4 13 267 0 0 0 23 0 12 7 2300 32 79 5 17 273 0 0 0 24 0 12 8 0 31 83 5 8 253 0 0 0 24 0 12 8 100 31 86 3 6 244 0 0 0 23 0 12 8 200 31 88 0 4 208 0 0 0 23 0 12 8 300 30 94 0 2 209 0 0 0 24 0 12 8 400 30 95 0 4 210 0 0 0 24 0 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 12-8-2018 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 7 500 22 13 0 4 8 279 0 12 7 600 22 11 0 2 5 318 0 12 7 700 21 11 1 3 6 45 0 12 7 800 22 13 0 2 5 15 18 12 7 900 27 10 0 1 5 25 122 12 7 1000 26 15 0 1 7 7 103 12 7 1100 24 19 0 4 13 280 296 12 7 1200 23 24 5 13 25 273 422 12 7 1300 23 25 4 11 17 277 360 12 7 1400 22 25 9 18 32 275 343 12 7 1500 22 16 21 26 31 265 142 12 7 1600 23 10 19 24 30 269 50 12 7 1700 23 14 15 22 30 274 3 12 7 1800 24 7 25 31 36 272 0 12 7 1900 24 9 26 32 40 273 0 12 7 2000 20 53 17 32 44 273 0 12 7 2100 19 82 3 18 34 263 0 12 7 2200 14 95 13 23 31 269 0 12 7 2300 22 18 19 26 35 267 0 12 8 0 21 15 17 30 40 266 0 12 8 100 24 40 12 23 44 277 0 12 8 200 21 94 9 26 47 272 0 12 8 300 19 96 19 30 42 274 0 12 8 400 19 90 19 30 46 275 0 Page 1 12-8-2018 Northwest Avalanche Center White Pass Ski Area, Washington New base station install tentatively planned for Nov'18 Wind Dir repaired!! 12-4-18 Cheers Russ! 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 7 500 9 92 20 24 28 187 0 0 18 12 7 600 10 92 19 23 28 162 0 0 18 12 7 700 10 91 19 24 28 61 0 0 18 12 7 800 10 91 16 21 27 56 0 0 18 12 7 900 11 91 13 17 21 47 0 0 18 12 7 1000 12 91 12 17 23 20 0 0 18 12 7 1100 14 91 5 11 16 14 0 0 17 12 7 1200 16 88 0 5 9 15 0 0 17 12 7 1300 16 88 0 5 8 15 0 0 17 12 7 1400 17 90 0 3 10 9 0 0 17 12 7 1500 22 92 0 7 18 53 0 0 18 12 7 1600 25 93 6 13 23 272 0 0 18 12 7 1700 25 96 9 15 23 301 0 0 17 12 7 1800 26 95 6 9 13 333 0 0 18 12 7 1900 27 95 0 9 17 313 0 0 18 12 7 2000 27 94 0 7 18 324 0 0 18 12 7 2100 27 94 4 11 21 330 .01 .01 18 12 7 2200 26 95 7 13 20 322 0 .01 18 12 7 2300 27 95 6 13 23 311 0 .01 18 12 8 0 27 96 3 16 32 306 0 .01 18 12 8 100 27 96 6 16 26 307 0 .01 17 12 8 200 28 96 6 11 18 311 0 .01 17 12 8 300 28 96 4 7 13 326 0 .01 18 12 8 400 28 96 3 9 18 307 0 .01 18 Total Prec. 5800' ------------------------------------------------------------------------ .01 Page 1 12-8-2018 Northwest Avalanche Center Mt St Helens, Coldwater Ridge Visitor Center, Washington Wind exposed site may affect precipitation measurements Temperature sensor may have warm bias MM/DD Hour Temp RH Wind Wind Wind Hour Total PST F % Avg Max Dir Prec. Prec. 3260' 3260' 3260' 3260' 3260' 3260' 3260' ------------------------------------------------------ 12 7 500 21 89 0 0 267 0 0 12 7 600 22 90 0 1 238 0 0 12 7 700 22 90 -0 0 270 0 0 12 7 800 23 91 0 1 231 0 0 12 7 900 27 87 0 1 272 0 0 12 7 1000 31 79 0 4 165 0 0 12 7 1100 33 73 0 5 196 0 0 12 7 1200 36 68 0 2 216 0 0 12 7 1300 36 67 0 2 230 0 0 12 7 1400 36 68 0 0 262 0 0 12 7 1500 35 73 0 1 265 0 0 12 7 1600 34 74 0 2 272 0 0 12 7 1700 34 76 0 3 285 0 0 12 7 1800 34 76 0 2 123 0 0 12 7 1900 35 71 0 4 119 0 0 12 7 2000 34 77 0 4 142 0 0 12 7 2100 36 76 2 7 123 0 0 12 7 2200 36 76 2 11 117 0 0 12 7 2300 37 77 2 8 112 0 0 12 8 0 36 77 0 3 160 0 0 12 8 100 36 82 0 3 109 0 0 12 8 200 35 85 0 4 143 0 0 12 8 300 35 88 0 4 145 0 0 12 8 400 34 92 0 3 116 0 0 Total Prec. 3260' ------------------------------------------------------ 0 Page 1 12-8-2018 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 7 500 18 100 -0 0 6 6 0 0 2 22 12 7 600 27 84 -0 0 5 349 0 0 2 22 12 7 700 27 80 -0 0 3 330 0 0 2 23 12 7 800 27 74 -0 0 1 334 0 0 2 23 12 7 900 30 68 -0 0 5 301 0 0 2 22 12 7 1000 32 66 -0 0 2 281 0 0 2 22 12 7 1100 32 66 -0 0 2 273 0 0 2 22 12 7 1200 33 64 -0 0 5 262 0 0 2 22 12 7 1300 33 69 -0 0 1 286 0 0 2 21 12 7 1400 33 68 -0 0 4 272 0 0 2 22 12 7 1500 32 67 -0 1 5 284 0 0 2 22 12 7 1600 31 69 -0 0 7 289 0 0 2 22 12 7 1700 30 75 -0 0 5 294 0 0 2 22 12 7 1800 31 76 -0 2 9 315 0 0 2 22 12 7 1900 31 77 -0 2 6 306 0 0 2 22 12 7 2000 31 77 -0 1 9 310 0 0 2 22 12 7 2100 31 79 -0 1 7 309 0 0 2 22 12 7 2200 30 84 -0 2 10 304 0 0 2 22 12 7 2300 30 83 -0 5 10 314 0 0 2 22 12 8 0 30 87 -0 3 10 312 0 0 2 22 12 8 100 29 93 -0 0 5 312 .01 .01 2 22 12 8 200 29 98 -0 0 3 309 .06 .07 3 22 12 8 300 29 100 -0 0 7 305 .09 .16 3 22 12 8 400 29 100 -0 0 5 294 .02 .18 3 22 Total Prec. 5880' ------------------------------------------------------------ .18 Page 1 12-8-2018 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' ------------------------------------------------ 12 7 500 27 67 0 8 16 217 12 7 600 26 80 6 8 12 219 12 7 700 25 79 4 7 13 220 12 7 800 26 76 2 8 15 214 12 7 900 29 68 3 10 18 216 12 7 1000 33 66 0 5 14 219 12 7 1100 32 67 0 3 11 234 12 7 1200 33 64 0 7 18 239 12 7 1300 32 70 0 8 16 232 12 7 1400 31 72 1 9 20 232 12 7 1500 31 69 3 12 23 233 12 7 1600 29 72 1 13 23 233 12 7 1700 28 79 7 11 18 230 12 7 1800 28 79 5 12 20 226 12 7 1900 28 86 7 13 23 226 12 7 2000 27 87 3 12 22 227 12 7 2100 27 87 5 12 22 225 12 7 2200 26 93 2 14 26 225 12 7 2300 27 88 7 16 25 225 12 8 0 27 96 1 10 24 223 12 8 100 27 96 0 7 20 225 12 8 200 27 99 3 10 18 218 12 8 300 27 99 7 13 18 222 12 8 400 28 100 9 15 24 224 Page 1 12-8-2018 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 7 500 28 14 58 93 11 20 275 0 0 0 21 1016 12 7 600 27 14 68 92 11 16 242 0 0 0 21 1016 12 7 700 26 15 70 91 12 17 229 0 0 0 21 1016 12 7 800 26 14 65 91 13 18 236 0 0 0 21 1016 12 7 900 26 15 66 92 14 19 258 0 0 0 21 1017 12 7 1000 27 17 67 91 13 18 247 0 0 0 21 1017 12 7 1100 27 18 65 91 13 17 265 0 0 0 20 1017 12 7 1200 28 20 61 91 13 20 260 0 0 0 20 1016 12 7 1300 28 20 67 90 15 21 243 0 0 0 20 1016 12 7 1400 28 22 66 90 13 20 252 0 0 0 20 1016 12 7 1500 29 23 63 91 13 18 245 0 0 0 20 1016 12 7 1600 28 22 63 92 13 24 193 0 0 0 21 1017 12 7 1700 27 27 70 93 13 21 253 0 0 0 21 1017 12 7 1800 28 23 65 89 14 22 271 0 0 0 21 1017 12 7 1900 28 22 73 91 16 23 228 0 0 0 21 1018 12 7 2000 27 22 74 93 18 26 263 0 0 0 21 1018 12 7 2100 27 26 74 97 13 24 249 0 0 0 22 1018 12 7 2200 27 32 77 79 15 27 241 0 0 0 21 1019 12 7 2300 27 30 74 74 13 24 262 0 0 0 19 1019 12 8 0 26 28 86 84 13 20 263 0 0 0 20 1020 12 8 100 26 25 86 88 11 21 230 .01 .01 0 20 1020 12 8 200 26 24 90 92 9 17 231 .05 .06 0 21 1020 12 8 300 26 27 91 96 11 19 229 .06 .12 1 22 1020 12 8 400 27 29 92 89 10 20 260 .03 .15 1 21 1021 Total Prec. 5380' ------------------------------------------------------------------ .15 Page 1 12-8-2018 Northwest Avalanche Center Top of 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 7 500 26 53 4 15 21 216 12 7 600 25 43 6 15 19 216 12 7 700 25 58 7 17 24 218 12 7 800 28 55 1 9 16 207 12 7 900 30 57 2 10 16 185 12 7 1000 29 61 3 11 13 205 12 7 1100 27 65 4 12 15 223 12 7 1200 27 59 4 13 18 170 12 7 1300 27 68 4 15 20 174 12 7 1400 28 55 3 14 20 158 12 7 1500 27 66 10 22 29 164 12 7 1600 26 66 9 23 30 196 12 7 1700 25 75 11 23 28 216 12 7 1800 26 69 7 24 31 217 12 7 1900 26 83 10 25 35 210 12 7 2000 25 84 9 25 34 214 12 7 2100 25 83 6 24 32 199 12 7 2200 24 89 9 25 36 197 12 7 2300 25 83 9 24 34 182 12 8 0 24 94 8 21 30 196 12 8 100 25 94 4 18 29 210 12 8 200 26 95 6 18 26 159 12 8 300 26 95 7 21 27 164 12 8 400 27 97 9 22 31 170 Page 1 12-8-2018 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' ------------------------------------------------------------------------------ 12 7 500 15 21 96 90 16 23 29 160 0 0 9 12 7 600 16 21 96 90 16 23 30 155 0 0 5 12 7 700 16 21 96 91 11 21 28 158 0 0 11 12 7 800 16 21 96 90 9 15 21 171 0 0 10 12 7 900 17 22 96 90 9 19 28 162 0 0 6 12 7 1000 18 23 96 88 13 19 26 161 0 0 10 12 7 1100 20 24 96 87 12 19 26 159 0 0 10 12 7 1200 21 25 95 84 8 15 23 164 0 0 9 12 7 1300 22 25 95 83 8 13 21 162 0 0 9 12 7 1400 23 27 95 84 6 13 19 161 0 0 9 12 7 1500 23 27 96 83 9 14 20 159 0 0 7 12 7 1600 22 27 97 83 7 11 22 166 0 0 7 12 7 1700 24 27 97 83 5 9 13 175 0 0 7 12 7 1800 24 26 96 84 6 13 20 156 0 0 11 12 7 1900 26 26 94 85 3 8 17 181 0 0 10 12 7 2000 24 26 96 85 1 4 8 202 0 0 11 12 7 2100 25 26 95 86 3 5 8 194 0 0 8 12 7 2200 26 26 96 86 3 5 11 188 0 0 8 12 7 2300 28 27 94 88 3 5 10 176 0 0 8 12 8 0 28 27 93 85 3 5 10 186 0 0 11 12 8 100 27 27 96 91 3 5 10 183 0 0 8 12 8 200 25 27 98 94 4 7 11 187 .02 .02 10 12 8 300 26 27 99 94 4 6 9 198 .02 .04 13 12 8 400 28 27 98 94 4 7 9 209 .02 .06 12 Total Prec. 3660' ------------------------------------------------------------------------ .06 Page 1