12-5-2018 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 4 500 26 25 -0 6 11 95 0 0 7 12 4 600 28 22 -0 3 7 98 0 0 7 12 4 700 27 22 2 5 8 103 0 0 7 12 4 800 26 29 3 5 9 120 0 0 7 12 4 900 28 26 0 3 6 145 0 0 7 12 4 1000 31 28 0 3 6 150 0 0 6 12 4 1100 32 28 3 5 8 156 0 0 7 12 4 1200 31 38 3 6 9 160 0 0 7 12 4 1300 32 32 5 7 10 161 0 0 6 12 4 1400 33 27 1 5 9 151 0 0 7 12 4 1500 33 36 -0 2 6 165 0 0 5 12 4 1600 34 26 -0 0 0 160 0 0 7 12 4 1700 31 31 -0 0 3 47 0 0 6 12 4 1800 33 17 -0 2 5 13 0 0 6 12 4 1900 34 13 -0 0 2 13 0 0 7 12 4 2000 35 12 -0 0 0 15 0 0 7 12 4 2100 33 14 -0 0 3 13 0 0 7 12 4 2200 34 15 1 4 6 19 0 0 6 12 4 2300 34 11 0 4 8 60 0 0 7 12 5 0 34 10 0 8 14 69 0 0 7 12 5 100 35 13 3 9 13 72 0 0 6 12 5 200 33 10 0 7 14 77 0 0 7 12 5 300 33 12 -0 6 13 70 0 0 5 12 5 400 32 10 -0 5 11 77 0 0 6 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 26 25 36 40 0 0 4 140 0 0 0 12 12 4 600 27 25 30 43 0 7 12 240 0 0 0 12 12 4 700 26 23 30 46 1 4 10 229 0 0 0 12 12 4 800 29 23 17 45 0 1 4 228 0 0 0 12 12 4 900 29 26 25 36 0 0 0 228 0 0 0 12 12 4 1000 32 31 29 40 0 9 13 238 0 0 -0 11 12 4 1100 30 30 28 48 6 9 12 239 0 0 -0 12 12 4 1200 31 33 30 44 0 5 11 236 0 0 0 12 12 4 1300 29 33 47 43 8 13 16 230 0 0 0 12 12 4 1400 31 32 48 49 5 12 16 227 0 0 0 11 12 4 1500 31 31 44 42 6 9 14 232 0 0 0 11 12 4 1600 30 31 37 45 8 12 16 224 0 0 0 12 12 4 1700 31 28 21 41 6 10 13 231 0 0 0 13 12 4 1800 31 28 20 32 0 5 11 227 0 0 0 12 12 4 1900 31 28 18 34 0 3 6 176 0 0 0 13 12 4 2000 33 28 16 35 2 6 9 86 0 0 0 13 12 4 2100 32 30 18 32 4 7 9 57 0 0 0 13 12 4 2200 32 30 19 31 5 7 11 40 0 0 0 12 12 4 2300 33 29 20 34 5 10 14 62 0 0 0 11 12 5 0 32 32 23 26 5 8 12 74 0 0 0 13 12 5 100 31 32 26 28 5 9 13 82 0 0 0 12 12 5 200 31 33 30 28 8 11 17 75 0 0 0 12 12 5 300 30 32 35 34 5 10 15 95 0 0 0 11 12 5 400 27 30 42 38 6 10 16 86 0 0 0 12 Total Prec. 4210' ------------------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 17 0 33 82 0 2 162 29 0 0 18 12 4 600 17 -1 40 84 5 8 231 28 0 0 18 12 4 700 22 -0 20 82 5 7 234 29 0 0 18 12 4 800 18 -2 29 82 4 9 232 29 0 0 18 12 4 900 19 -0 49 84 7 10 234 31 0 0 17 12 4 1000 20 5 57 83 5 7 211 36 0 0 17 12 4 1100 23 11 43 85 7 10 218 42 .01 .01 17 12 4 1200 21 11 46 82 8 9 221 42 0 .01 17 12 4 1300 24 12 48 83 12 15 235 42 0 .01 17 12 4 1400 25 14 37 86 12 15 239 42 0 .01 17 12 4 1500 25 15 34 86 12 15 235 42 0 .01 17 12 4 1600 23 15 35 81 11 13 237 38 0 .01 17 12 4 1700 26 9 20 83 11 12 246 40 0 .01 17 12 4 1800 26 7 18 83 10 11 249 35 0 .01 18 12 4 1900 28 6 14 83 6 11 250 34 0 .01 17 12 4 2000 28 4 15 84 0 3 103 31 0 .01 18 12 4 2100 27 4 18 84 0 5 38 30 0 .01 17 12 4 2200 27 6 15 87 7 12 4 31 0 .01 17 12 4 2300 25 7 17 83 12 17 7 32 0 .01 18 12 5 0 25 6 22 84 11 16 7 31 0 .01 18 12 5 100 25 4 20 81 7 15 2 32 0 .01 17 12 5 200 24 5 22 83 8 13 3 31 0 .01 18 12 5 300 22 7 29 84 5 11 13 33 0 .01 18 12 5 400 20 6 34 82 4 9 19 34 0 .01 17 Total Prec. 5450' ------------------------------------------------------------------------ .01 Page 1 12-5-2018 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 4 500 10 91 -0 0 0 0 0 0 3 4 12 4 600 9 91 0 0 0 0 0 0 3 4 12 4 700 8 91 0 0 0 0 0 0 3 4 12 4 800 8 90 5 0 0 0 0 0 3 4 12 4 900 10 89 28 0 0 0 0 0 3 4 12 4 1000 16 88 38 0 0 0 0 0 3 4 12 4 1100 18 88 38 0 0 0 0 0 3 4 12 4 1200 22 79 40 0 0 0 0 0 3 4 12 4 1300 23 77 32 0 0 0 0 0 3 4 12 4 1400 23 78 17 0 0 0 0 0 3 4 12 4 1500 24 74 13 0 0 0 0 0 3 4 12 4 1600 21 82 5 0 0 0 0 0 3 4 12 4 1700 19 87 0 0 0 0 0 0 3 4 12 4 1800 17 92 0 0 0 0 0 0 3 4 12 4 1900 16 91 0 0 0 0 0 0 3 4 12 4 2000 14 92 0 0 0 0 0 0 3 4 12 4 2100 12 92 -0 0 0 0 0 0 3 4 12 4 2200 10 92 -0 0 0 0 0 0 3 4 12 4 2300 9 91 -0 0 0 0 0 0 3 4 12 5 0 9 90 0 0 0 0 0 0 3 4 12 5 100 8 90 0 0 0 0 0 0 3 4 12 5 200 7 89 0 0 0 0 0 0 3 4 12 5 300 6 88 0 0 0 0 0 0 3 4 12 5 400 6 88 0 0 0 0 0 0 3 4 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 14 15 0 0 0 0 12 4 600 13 15 0 0 0 0 12 4 700 12 15 0 0 0 0 12 4 800 13 14 0 0 0 0 12 4 900 17 15 0 0 0 0 12 4 1000 20 15 0 0 0 0 12 4 1100 21 16 0 0 0 0 12 4 1200 21 19 0 0 0 0 12 4 1300 21 19 0 0 0 0 12 4 1400 21 19 0 0 0 0 12 4 1500 20 17 0 0 0 0 12 4 1600 17 20 0 0 0 0 12 4 1700 17 21 0 0 0 0 12 4 1800 16 20 0 0 0 0 12 4 1900 16 20 0 0 0 0 12 4 2000 15 21 0 0 0 0 12 4 2100 15 18 0 0 0 0 12 4 2200 14 14 0 0 0 0 12 4 2300 14 14 0 0 0 0 12 5 0 14 13 0 0 0 0 12 5 100 13 14 0 0 0 0 12 5 200 13 13 0 0 0 0 12 5 300 13 14 0 0 0 0 12 5 400 13 16 0 0 0 0 Page 1 12-5-2018 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 4 500 18 87 0 0 0 17 1023 12 4 600 17 87 0 0 0 17 1023 12 4 700 17 87 0 0 0 17 1022 12 4 800 19 89 0 0 0 17 1023 12 4 900 21 86 0 0 0 17 1023 12 4 1000 20 84 0 0 0 17 1023 12 4 1100 23 80 0 0 0 15 1023 12 4 1200 24 81 0 0 0 17 1022 12 4 1300 25 79 0 0 0 16 1021 12 4 1400 24 82 0 0 0 17 1020 12 4 1500 23 82 0 0 0 17 1021 12 4 1600 22 85 0 0 0 17 1020 12 4 1700 20 87 0 0 0 17 1019 12 4 1800 21 88 0 0 0 17 1019 12 4 1900 21 88 0 0 0 17 1019 12 4 2000 21 88 0 0 0 17 1019 12 4 2100 20 88 0 0 0 17 1019 12 4 2200 20 89 0 0 0 17 1019 12 4 2300 20 89 0 0 0 17 1018 12 5 0 20 89 0 0 0 17 1019 12 5 100 19 88 0 0 0 17 1018 12 5 200 19 88 0 0 0 17 1019 12 5 300 19 88 0 0 0 16 1018 12 5 400 19 88 0 0 0 17 1018 Total Prec. 3950' ------------------------------------ 0 Page 1 12-5-2018 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 4 500 17 91 5 9 63 0 0 0 26 12 4 600 16 91 7 11 63 0 0 0 26 12 4 700 16 90 7 15 62 0 0 0 26 12 4 800 16 92 9 15 61 0 0 0 25 12 4 900 16 91 10 17 57 0 0 0 25 12 4 1000 17 90 11 17 66 0 0 0 24 12 4 1100 17 90 10 16 67 0 0 0 24 12 4 1200 20 84 9 15 58 0 0 0 24 12 4 1300 20 85 10 16 61 0 0 1 24 12 4 1400 21 83 10 16 70 0 0 1 25 12 4 1500 19 89 10 16 51 0 0 1 24 12 4 1600 19 91 10 14 54 0 0 1 25 12 4 1700 18 94 9 15 51 0 0 1 25 12 4 1800 17 100 10 16 68 0 0 1 24 12 4 1900 16 100 11 17 61 0 0 1 25 12 4 2000 16 98 11 20 59 0 0 1 26 12 4 2100 15 97 13 20 59 0 0 1 26 12 4 2200 15 97 13 20 58 0 0 1 25 12 4 2300 15 95 12 19 58 0 0 1 25 12 5 0 15 94 13 22 54 0 0 1 25 12 5 100 14 93 12 18 53 0 0 1 25 12 5 200 14 93 11 18 55 0 0 1 25 12 5 300 14 93 12 18 63 0 0 1 24 12 5 400 15 93 12 18 69 0 0 1 25 Total Prec. 4800' ------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 0 0 0 12 4 600 0 0 0 12 4 700 0 0 0 12 4 800 0 0 0 12 4 900 0 0 0 12 4 1000 0 0 0 12 4 1100 0 0 0 12 4 1200 0 0 0 12 4 1300 0 0 0 12 4 1400 0 0 0 12 4 1500 0 0 0 12 4 1600 0 0 0 12 4 1700 0 0 0 12 4 1800 0 0 0 12 4 1900 0 0 0 12 4 2000 0 0 0 12 4 2100 0 0 0 12 4 2200 0 0 0 12 4 2300 0 0 0 12 5 0 0 0 0 12 5 100 0 0 0 12 5 200 0 0 0 12 5 300 0 0 0 12 5 400 0 0 0 Page 1 12-5-2018 Northwest Avalanche Center Washington Department of Transportation Berne Snow Camp 8 miles east of Stevens Pass, Washington 24 hr Snow not installed for the season 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 4 500 20 90 0 0 0 10 1025 12 4 600 20 90 0 0 0 10 1025 12 4 700 19 90 0 0 0 9 1025 12 4 800 18 90 0 0 0 10 1025 12 4 900 19 89 0 0 0 9 1025 12 4 1000 20 88 0 0 0 10 1025 12 4 1100 20 89 0 0 0 9 1024 12 4 1200 24 88 0 0 0 9 1024 12 4 1300 26 86 0 0 0 9 1023 12 4 1400 27 79 0 0 0 9 1022 12 4 1500 26 85 0 0 0 9 1022 12 4 1600 25 87 0 0 0 9 1021 12 4 1700 23 90 0 0 0 10 1021 12 4 1800 22 92 0 0 0 9 1021 12 4 1900 22 92 0 0 0 9 1021 12 4 2000 24 89 0 0 0 9 1020 12 4 2100 24 87 0 0 0 9 1020 12 4 2200 25 81 0 0 0 9 1020 12 4 2300 25 79 0 0 0 10 1021 12 5 0 25 81 0 0 0 10 1020 12 5 100 24 81 0 0 0 10 1020 12 5 200 24 79 0 0 0 10 1021 12 5 300 24 79 0 0 0 10 1020 12 5 400 23 80 0 0 0 10 1020 Total Prec. 2700' ------------------------------------ 0 Page 1 12-5-2018 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 4 500 13 89 0 0 0 74 12 4 600 14 89 0 0 0 95 12 4 700 13 89 0 0 0 93 12 4 800 13 89 0 0 0 70 12 4 900 14 89 0 0 0 76 12 4 1000 15 89 0 0 0 63 12 4 1100 17 89 0 0 0 70 12 4 1200 19 89 0 0 0 78 12 4 1300 20 90 0 0 0 78 12 4 1400 17 89 0 0 0 26 12 4 1500 18 89 0 0 0 345 12 4 1600 17 90 0 0 0 343 12 4 1700 17 90 0 0 0 13 12 4 1800 18 88 0 0 0 38 12 4 1900 17 87 0 0 0 57 12 4 2000 15 89 0 0 0 64 12 4 2100 15 88 0 0 0 74 12 4 2200 14 88 0 0 0 64 12 4 2300 14 88 0 0 0 73 12 5 0 14 88 0 0 0 77 12 5 100 14 89 0 0 0 75 12 5 200 14 89 0 0 0 71 12 5 300 14 89 0 0 0 85 12 5 400 15 86 0 0 0 102 Page 1 12-5-2018 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 4 500 27 94 0 0 0 54 0 0 0 0 12 4 600 27 93 0 0 0 54 0 0 0 0 12 4 700 27 90 0 0 0 52 0 0 0 0 12 4 800 26 89 0 0 0 50 0 0 0 0 12 4 900 28 85 0 0 0 50 0 0 0 0 12 4 1000 30 80 0 0 0 61 0 0 0 0 12 4 1100 32 80 0 0 0 69 0 0 0 0 12 4 1200 33 75 0 0 0 71 0 0 0 0 12 4 1300 33 73 0 0 2 138 0 0 0 0 12 4 1400 34 66 0 0 2 120 0 0 0 0 12 4 1500 33 73 0 0 3 168 0 0 0 0 12 4 1600 32 82 0 0 1 133 0 0 0 0 12 4 1700 31 83 0 0 1 114 0 0 0 0 12 4 1800 30 80 0 0 1 109 0 0 0 0 12 4 1900 30 82 0 0 0 89 0 0 0 0 12 4 2000 30 83 0 0 1 88 0 0 0 0 12 4 2100 30 85 0 0 0 88 0 0 0 0 12 4 2200 29 84 0 0 0 88 0 0 0 0 12 4 2300 30 84 0 0 1 87 0 0 0 0 12 5 0 29 80 0 0 1 116 0 0 0 0 12 5 100 29 81 0 0 0 108 0 0 0 0 12 5 200 29 83 0 0 0 106 0 0 0 0 12 5 300 29 79 0 0 0 96 0 0 0 0 12 5 400 28 76 0 0 0 96 0 0 0 0 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 20 83 0 5 177 9 12 4 600 21 82 0 1 220 9 12 4 700 20 82 0 4 217 9 12 4 800 20 88 0 2 227 8 12 4 900 25 66 0 1 218 7 12 4 1000 28 64 0 1 254 6 12 4 1100 22 74 0 2 166 9 12 4 1200 23 76 0 2 138 8 12 4 1300 24 79 0 2 219 8 12 4 1400 22 79 0 1 183 8 12 4 1500 29 59 0 0 195 8 12 4 1600 20 85 0 0 262 9 12 4 1700 19 88 0 0 262 9 12 4 1800 18 91 0 0 272 10 12 4 1900 19 96 0 3 159 9 12 4 2000 18 97 0 2 116 8 12 4 2100 18 100 0 2 119 9 12 4 2200 18 96 0 1 289 9 12 4 2300 18 96 0 2 215 9 12 5 0 18 95 0 1 147 9 12 5 100 18 95 0 2 267 8 12 5 200 18 95 0 2 251 8 12 5 300 17 95 0 2 247 9 12 5 400 17 95 0 0 247 8 Page 1 12-5-2018 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 4 500 12.5 19 184 0 12 4 600 12.4 20 187 0 12 4 700 12.4 20 189 0 12 4 800 12.4 21 170 0 12 4 900 12.6 23 169 6 12 4 1000 13.4 25 169 11 12 4 1100 13.7 28 165 11 12 4 1200 13.9 28 171 11 12 4 1300 13.6 29 165 11 12 4 1400 13.6 29 180 11 12 4 1500 13.6 30 198 11 12 4 1600 13.8 31 132 10 12 4 1700 12.9 30 110 3 12 4 1800 12.8 30 134 0 12 4 1900 12.8 32 122 0 12 4 2000 12.7 33 69 0 12 4 2100 12.7 34 16 0 12 4 2200 12.6 32 43 0 12 4 2300 12.6 33 38 0 12 5 0 12.6 32 98 0 12 5 100 12.6 30 120 0 12 5 200 12.5 29 144 0 12 5 300 12.5 28 117 0 12 5 400 12.5 27 114 0 Page 1 12-5-2018 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 4 500 16 20 25 88 91 0 0 143 0 0 0 22 28 28 146 12 4 600 16 20 24 89 91 0 0 138 0 0 0 22 28 28 148 12 4 700 16 19 23 92 91 0 0 138 0 0 0 23 28 28 150 12 4 800 16 19 23 94 91 0 0 133 0 0 0 23 27 28 151 12 4 900 17 21 25 90 91 0 0 135 0 0 0 24 28 27 147 12 4 1000 19 21 27 86 92 0 0 128 0 0 0 23 29 27 148 12 4 1100 19 22 29 80 92 0 0 134 0 0 0 23 29 26 148 12 4 1200 20 23 29 79 91 0 0 130 0 0 0 23 29 27 147 12 4 1300 20 24 29 79 89 0 0 131 0 0 0 23 29 27 145 12 4 1400 19 22 28 81 91 0 0 121 0 0 0 22 30 28 143 12 4 1500 19 21 27 83 90 0 0 118 0 0 0 22 32 28 144 12 4 1600 19 20 27 85 83 0 0 101 0 0 0 22 31 28 144 12 4 1700 20 20 26 86 75 0 0 103 0 0 0 21 29 27 146 12 4 1800 20 19 25 87 68 0 0 109 0 0 0 22 29 28 145 12 4 1900 20 18 25 87 62 0 0 107 0 0 0 22 30 27 143 12 4 2000 22 19 25 88 50 0 0 105 0 0 0 23 30 27 143 12 4 2100 21 18 25 87 55 0 0 107 0 0 0 23 30 27 143 12 4 2200 22 18 24 91 42 12 19 103 0 0 0 23 30 27 142 12 4 2300 23 18 23 92 45 14 15 92 0 0 0 23 30 27 141 12 5 0 20 18 24 87 55 16 22 104 0 0 0 23 30 24 142 12 5 100 19 17 24 86 61 16 21 102 0 0 0 23 30 25 144 12 5 200 16 17 23 88 84 19 21 109 0 0 0 23 29 27 144 12 5 300 14 17 23 88 92 17 21 99 0 0 0 23 30 27 144 12 5 400 14 17 23 88 93 20 23 113 0 0 0 23 30 27 147 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 12 4 600 12 4 700 12 4 800 12 4 900 12 4 1000 12 4 1100 12 4 1200 12 4 1300 12 4 1400 12 4 1500 12 4 1600 12 4 1700 12 4 1800 12 4 1900 12 4 2000 12 4 2100 12 4 2200 12 4 2300 12 5 0 12 5 100 12 5 200 12 5 300 12 5 400 Page 1 12-5-2018 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 4 500 22 23 22 92 4 7 102 0 0 -0 6 1026 12 4 600 22 23 21 95 5 8 108 0 0 -0 7 1026 12 4 700 22 23 20 95 5 8 114 0 0 -0 7 1026 12 4 800 21 23 20 95 4 6 95 0 0 -0 7 1026 12 4 900 22 22 25 87 4 6 87 0 0 0 8 1026 12 4 1000 23 23 28 79 5 8 110 0 0 28 8 1026 12 4 1100 24 24 30 72 7 10 116 0 0 -0 7 1025 12 4 1200 24 25 33 64 6 8 113 0 0 -0 6 1025 12 4 1300 25 26 33 66 6 9 124 0 0 -0 6 1024 12 4 1400 25 27 30 71 7 11 117 0 0 -0 6 1024 12 4 1500 23 26 28 75 8 10 118 0 0 -0 8 1023 12 4 1600 22 23 26 83 9 13 101 0 0 -0 7 1023 12 4 1700 22 22 24 86 10 13 102 0 0 -0 8 1023 12 4 1800 21 21 24 88 9 13 87 0 0 -0 9 1022 12 4 1900 21 21 23 88 10 17 87 0 0 -0 8 1022 12 4 2000 20 20 23 89 11 16 77 0 0 -0 5 1022 12 4 2100 20 20 23 91 10 15 75 0 0 -0 3 1022 12 4 2200 20 20 21 92 9 14 63 0 0 -0 3 1022 12 4 2300 20 20 21 92 11 17 65 0 0 -0 3 1021 12 5 0 19 19 22 90 12 18 74 0 0 0 6 1021 12 5 100 19 19 22 89 11 20 77 0 0 -0 6 1021 12 5 200 19 19 21 90 11 16 84 0 0 -0 6 1021 12 5 300 19 19 21 91 10 15 87 0 0 -0 5 1021 12 5 400 19 19 21 90 12 17 102 0 0 28 7 1021 Total Prec. 3010' ------------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 17 94 15 0 0 0 13 1024 12 4 600 17 93 15 0 0 0 14 1024 12 4 700 15 93 14 0 0 0 14 1024 12 4 800 15 93 13 0 0 0 14 1024 12 4 900 18 92 15 0 0 0 14 1024 12 4 1000 24 74 32 .01 .01 0 13 1024 12 4 1100 25 78 38 .02 .03 0 12 1024 12 4 1200 30 70 41 .06 .09 0 11 1023 12 4 1300 26 79 33 .06 .15 0 12 1023 12 4 1400 25 81 32 .01 .16 0 12 1022 12 4 1500 24 84 30 0 .16 0 12 1022 12 4 1600 21 87 24 0 .16 0 13 1021 12 4 1700 18 90 19 0 .16 0 13 1021 12 4 1800 17 91 17 0 .16 0 13 1020 12 4 1900 18 92 17 0 .16 0 13 1020 12 4 2000 18 92 17 0 .16 0 13 1020 12 4 2100 16 92 17 0 .16 0 13 1020 12 4 2200 16 94 16 0 .16 0 13 1020 12 4 2300 16 93 16 0 .16 0 13 1020 12 5 0 14 92 15 0 .16 0 13 1020 12 5 100 14 91 14 0 .16 0 12 1020 12 5 200 14 91 14 0 .16 0 12 1020 12 5 300 13 90 13 0 .16 0 11 1020 12 5 400 13 90 13 0 .16 0 12 1020 Total Prec. 4100' ------------------------------------------ .16 Page 1 12-5-2018 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 4 500 12 14 14 89 100 11 15 212 0 0 0 124 12 4 600 13 14 14 89 100 13 17 209 0 0 0 124 12 4 700 13 12 14 90 100 16 20 213 0 0 0 124 12 4 800 14 13 14 90 100 18 21 216 0 0 0 124 12 4 900 15 13 14 89 100 18 23 216 0 0 0 124 12 4 1000 15 13 15 89 100 18 23 219 0 0 0 124 12 4 1100 16 15 16 89 100 19 23 220 0 0 0 124 12 4 1200 16 17 17 87 100 20 23 219 0 0 0 124 12 4 1300 17 17 18 82 100 21 25 220 0 0 0 124 12 4 1400 17 17 18 75 100 22 27 219 0 0 0 124 12 4 1500 17 17 17 68 100 21 26 219 0 0 0 124 12 4 1600 18 15 16 54 100 21 25 219 0 0 0 124 12 4 1700 18 14 15 46 100 22 27 225 0 0 0 124 12 4 1800 19 14 15 35 100 21 27 222 0 0 0 124 12 4 1900 21 15 15 28 100 20 23 228 0 0 0 124 12 4 2000 21 13 14 26 100 20 23 218 0 0 0 124 12 4 2100 21 14 14 29 100 19 22 209 0 0 0 124 12 4 2200 18 12 13 39 100 19 22 209 0 0 0 124 12 4 2300 19 12 12 35 100 19 22 213 0 0 0 124 12 5 0 20 12 11 42 100 17 20 224 0 0 0 124 12 5 100 20 10 12 59 100 15 18 225 0 0 0 124 12 5 200 23 10 10 35 100 5 11 257 0 0 0 124 12 5 300 20 10 11 32 100 12 21 52 0 0 0 4 12 5 400 18 10 10 39 100 22 29 52 0 0 0 4 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 18 22 87 76 10 21 34 147 0 0 0 6 12 4 600 17 21 82 76 10 23 37 144 0 0 0 -143 12 4 700 17 21 79 74 12 26 37 156 0 0 0 6 12 4 800 17 20 78 77 13 25 37 146 0 0 0 6 12 4 900 20 21 71 71 14 26 40 137 0 0 0 6 12 4 1000 21 24 72 66 13 31 44 140 0 0 0 6 12 4 1100 22 25 73 65 16 28 41 132 0 0 0 7 12 4 1200 22 28 70 61 11 22 35 136 0 0 0 6 12 4 1300 23 27 63 56 7 21 37 147 0 0 0 8 12 4 1400 24 26 45 64 11 20 30 182 0 0 0 6 12 4 1500 25 26 41 65 13 20 27 207 0 0 0 8 12 4 1600 24 25 39 70 11 19 26 216 0 0 0 8 12 4 1700 25 24 30 69 8 14 21 232 0 0 0 7 12 4 1800 26 23 29 71 7 13 17 243 0 0 0 6 12 4 1900 26 23 26 72 6 10 14 243 0 0 0 7 12 4 2000 29 22 20 66 6 10 14 254 0 0 0 6 12 4 2100 29 21 16 84 10 12 14 256 0 0 0 7 12 4 2200 30 20 11 87 8 11 13 267 0 0 0 6 12 4 2300 31 20 12 89 6 9 11 312 0 0 0 -143 12 5 0 30 20 11 89 6 8 11 334 0 0 0 -24 12 5 100 31 20 9 87 8 9 11 298 0 0 0 6 12 5 200 27 21 25 82 4 8 11 33 0 0 0 7 12 5 300 28 23 23 61 8 12 18 29 0 0 0 8 12 5 400 28 20 21 68 6 13 22 43 0 0 0 6 Total Prec. 4310' ------------------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 17 4 13 12 4 600 18 4 12 12 4 700 19 4 12 12 4 800 20 4 12 12 4 900 23 4 12 12 4 1000 25 4 12 12 4 1100 24 4 12 12 4 1200 26 4 12 12 4 1300 23 4 12 12 4 1400 22 4 12 12 4 1500 21 42 12 12 4 1600 21 4 12 12 4 1700 24 4 12 12 4 1800 29 4 12 12 4 1900 27 4 12 12 4 2000 30 4 12 12 4 2100 28 4 12 12 4 2200 27 4 12 12 4 2300 28 4 12 12 5 0 27 4 12 12 5 100 29 4 12 12 5 200 30 4 12 12 5 300 31 4 12 12 5 400 30 4 12 Page 1 12-5-2018 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 4 500 14 16 91 95 0 0 50 39 0 0 22 12 4 600 14 15 91 95 0 0 49 40 0 0 377 12 4 700 14 14 91 94 0 0 51 37 0 0 19 12 4 800 15 14 91 93 0 0 56 38 0 0 377 12 4 900 15 14 92 94 0 0 69 38 0 0 377 12 4 1000 17 15 92 93 0 0 103 42 0 0 22 12 4 1100 20 18 93 92 0 0 96 53 .01 .01 377 12 4 1200 22 17 93 92 0 0 87 50 0 .01 21 12 4 1300 22 18 93 93 0 0 95 47 0 .01 19 12 4 1400 22 18 92 94 0 0 97 45 0 .01 20 12 4 1500 22 18 92 95 0 0 99 42 0 .01 18 12 4 1600 22 17 93 96 0 0 112 40 0 .01 377 12 4 1700 18 16 92 95 0 0 134 40 0 .01 377 12 4 1800 17 15 91 95 0 0 119 38 0 .01 377 12 4 1900 17 14 92 96 0 0 183 40 0 .01 377 12 4 2000 17 13 92 94 0 0 197 34 0 .01 377 12 4 2100 18 12 92 95 0 0 208 33 0 .01 377 12 4 2200 20 11 92 93 0 0 230 32 0 .01 377 12 4 2300 20 11 91 94 0 0 308 32 0 .01 377 12 5 0 19 11 91 94 0 0 29 34 0 .01 377 12 5 100 20 10 90 94 0 0 37 32 0 .01 377 12 5 200 20 10 88 94 0 0 92 32 0 .01 377 12 5 300 20 10 88 94 0 0 78 33 0 .01 377 12 5 400 12 11 90 95 0 0 77 33 0 .01 377 Total Prec. 5500' ------------------------------------------------------------------------ .01 Page 1 12-5-2018 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 4 500 22 12 20 86 14 17 183 18 12 4 600 16 13 63 85 12 15 171 17 12 4 700 17 13 52 81 16 18 179 16 12 4 800 17 13 67 87 17 18 179 18 12 4 900 20 16 47 87 18 20 177 19 12 4 1000 26 19 37 80 18 21 180 23 12 4 1100 23 32 62 75 17 21 179 20 12 4 1200 26 32 58 75 15 18 182 19 12 4 1300 28 26 67 84 12 15 185 20 12 4 1400 31 24 34 83 5 12 226 21 12 4 1500 27 25 27 89 3 8 13 18 12 4 1600 25 20 26 78 10 12 353 19 12 4 1700 23 19 28 75 14 17 350 22 12 4 1800 27 20 15 67 12 16 352 21 12 4 1900 26 22 19 52 12 18 5 24 12 4 2000 30 23 14 58 9 11 331 22 12 4 2100 32 23 11 56 8 10 335 23 12 4 2200 30 22 10 59 8 12 352 23 12 4 2300 29 22 11 53 13 18 5 23 12 5 0 26 21 14 49 13 16 6 23 12 5 100 28 22 12 41 11 15 2 24 12 5 200 31 24 6 33 8 12 5 24 12 5 300 33 24 8 45 4 7 90 24 12 5 400 33 25 5 39 4 7 156 23 Page 1 12-5-2018 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 4 500 20 76 6 13 73 0 0 0 27 0 12 4 600 19 81 6 15 74 0 0 0 26 0 12 4 700 19 80 6 11 60 0 0 0 25 0 12 4 800 20 76 7 13 67 0 0 0 27 13 12 4 900 21 77 7 11 77 0 0 0 26 127 12 4 1000 23 76 7 16 81 0 0 0 26 266 12 4 1100 24 74 7 14 83 0 0 0 26 376 12 4 1200 26 72 7 12 78 0 0 0 26 435 12 4 1300 28 71 6 11 79 0 0 0 25 433 12 4 1400 40 46 5 11 72 0 0 -0 24 373 12 4 1500 42 50 3 6 63 0 0 -0 24 263 12 4 1600 29 59 5 9 68 0 0 0 25 126 12 4 1700 28 42 5 8 70 0 0 0 25 13 12 4 1800 28 37 4 9 53 0 0 0 25 0 12 4 1900 28 36 4 5 18 0 0 0 26 0 12 4 2000 29 32 4 6 24 0 0 0 25 0 12 4 2100 30 29 4 5 26 0 0 0 25 0 12 4 2200 29 31 3 4 28 0 0 0 25 0 12 4 2300 28 32 4 6 38 0 0 0 25 0 12 5 0 28 30 4 6 29 0 0 0 25 0 12 5 100 26 35 4 6 38 0 0 0 25 0 12 5 200 25 40 4 6 53 0 0 0 25 0 12 5 300 26 36 5 8 58 0 0 0 25 0 12 5 400 24 55 5 7 60 0 0 0 25 0 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 12 50 0 0 0 16 0 12 4 600 12 58 0 0 0 25 0 12 4 700 13 46 0 0 0 26 0 12 4 800 15 60 0 0 0 26 22 12 4 900 18 27 0 0 0 31 140 12 4 1000 17 42 0 0 0 46 91 12 4 1100 18 25 0 0 0 55 270 12 4 1200 21 19 0 0 0 62 458 12 4 1300 21 18 0 0 0 70 468 12 4 1400 23 17 0 0 0 78 416 12 4 1500 22 14 0 0 0 84 308 12 4 1600 22 12 0 0 0 85 159 12 4 1700 22 15 0 0 0 85 21 12 4 1800 19 31 0 0 0 85 0 12 4 1900 20 17 0 0 0 85 0 12 4 2000 19 18 0 0 0 85 0 12 4 2100 20 10 0 0 0 85 0 12 4 2200 21 12 0 0 0 85 0 12 4 2300 23 8 0 0 0 85 0 12 5 0 22 12 0 0 0 85 0 12 5 100 24 8 0 0 0 85 0 12 5 200 24 7 0 0 0 85 0 12 5 300 23 9 0 0 0 85 0 12 5 400 20 12 0 0 0 85 0 Page 1 12-5-2018 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 4 500 15 93 18 23 29 313 0 0 18 12 4 600 15 94 20 26 34 313 0 0 18 12 4 700 15 94 20 28 34 313 0 0 18 12 4 800 16 94 19 27 34 313 0 0 18 12 4 900 16 93 18 24 31 313 0 0 18 12 4 1000 16 92 18 23 29 313 0 0 18 12 4 1100 20 91 16 22 29 313 0 0 17 12 4 1200 23 84 16 20 25 313 0 0 17 12 4 1300 24 85 14 20 25 313 0 0 18 12 4 1400 21 90 13 18 23 313 0 0 17 12 4 1500 19 92 16 20 25 313 0 0 18 12 4 1600 17 92 17 20 24 178 0 0 18 12 4 1700 16 93 16 20 24 105 0 0 18 12 4 1800 15 93 14 18 22 110 0 0 18 12 4 1900 14 93 12 14 18 123 0 0 18 12 4 2000 13 92 10 13 16 138 0 0 19 12 4 2100 21 83 8 10 13 160 0 0 19 12 4 2200 18 85 4 8 15 148 0 0 19 12 4 2300 14 89 8 11 15 150 0 0 19 12 5 0 12 92 8 11 13 146 0 0 19 12 5 100 13 92 8 12 14 115 0 0 19 12 5 200 12 93 11 16 23 112 0 0 19 12 5 300 12 93 18 22 27 108 0 0 18 12 5 400 13 93 20 26 33 112 0 0 18 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 33 66 9 16 359 0 0 12 4 600 32 67 9 25 39 0 0 12 4 700 33 63 8 20 130 0 0 12 4 800 33 66 9 20 346 0 0 12 4 900 33 63 9 26 351 0 0 12 4 1000 34 63 12 29 89 0 0 12 4 1100 35 59 9 20 45 0 0 12 4 1200 37 50 8 20 25 0 0 12 4 1300 38 46 7 17 317 0 0 12 4 1400 39 40 9 30 81 0 0 12 4 1500 39 40 8 21 122 0 0 12 4 1600 38 40 8 24 123 0 0 12 4 1700 35 46 5 16 104 0 0 12 4 1800 34 46 3 10 114 0 0 12 4 1900 34 45 2 9 118 0 0 12 4 2000 34 49 4 13 137 0 0 12 4 2100 34 50 2 9 132 0 0 12 4 2200 34 54 2 9 93 0 0 12 4 2300 33 59 1 5 130 0 0 12 5 0 29 71 0 1 345 0 0 12 5 100 29 72 0 2 65 0 0 12 5 200 32 64 0 10 123 0 0 12 5 300 33 63 2 8 116 0 0 12 5 400 31 68 0 4 122 0 0 Total Prec. 3260' ------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 21 60 2 9 24 89 0 0 1 24 12 4 600 20 70 3 8 21 90 0 0 1 24 12 4 700 20 77 3 12 27 82 0 0 1 23 12 4 800 19 73 5 15 28 83 0 0 2 23 12 4 900 21 69 5 14 30 84 0 0 2 23 12 4 1000 21 68 4 12 30 85 0 0 2 23 12 4 1100 22 54 1 11 27 87 0 0 2 23 12 4 1200 25 49 -0 8 23 87 0 0 2 23 12 4 1300 24 45 -0 8 23 86 0 0 2 23 12 4 1400 24 49 -0 9 21 82 0 0 2 23 12 4 1500 23 46 3 11 22 83 0 0 2 23 12 4 1600 23 47 4 14 26 82 0 0 2 23 12 4 1700 21 51 5 14 27 79 0 0 2 23 12 4 1800 21 60 5 13 23 79 0 0 2 23 12 4 1900 21 65 5 13 22 80 0 0 2 22 12 4 2000 19 70 4 14 23 80 0 0 2 23 12 4 2100 20 69 2 10 23 81 0 0 2 23 12 4 2200 21 71 2 7 21 81 0 0 2 23 12 4 2300 20 73 0 6 15 80 0 0 2 23 12 5 0 20 76 1 6 14 78 0 0 2 23 12 5 100 20 76 0 5 11 77 0 0 2 23 12 5 200 22 78 0 5 12 75 0 0 2 23 12 5 300 23 77 -0 5 11 75 0 0 2 23 12 5 400 20 79 -0 5 11 71 0 0 2 22 Total Prec. 5880' ------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 20 38 16 22 29 199 12 4 600 20 38 17 21 31 201 12 4 700 18 57 15 20 28 205 12 4 800 17 60 16 21 29 202 12 4 900 18 54 17 22 31 199 12 4 1000 20 47 16 23 33 206 12 4 1100 22 31 17 24 35 213 12 4 1200 24 27 15 23 31 210 12 4 1300 24 25 16 23 36 220 12 4 1400 27 23 18 23 33 220 12 4 1500 25 24 15 21 29 218 12 4 1600 21 33 17 22 27 218 12 4 1700 21 45 17 24 33 219 12 4 1800 23 49 16 22 32 218 12 4 1900 24 61 16 22 32 218 12 4 2000 25 76 18 25 35 214 12 4 2100 27 69 13 22 31 215 12 4 2200 26 78 14 18 25 217 12 4 2300 25 83 13 18 24 216 12 5 0 27 75 11 16 21 224 12 5 100 28 73 11 15 20 219 12 5 200 27 76 12 14 18 218 12 5 300 29 65 11 14 20 226 12 5 400 29 54 11 15 19 222 Page 1 12-5-2018 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 4 500 16 20 68 74 5 13 20 0 0 0 22 1020 12 4 600 16 20 71 72 5 15 85 0 0 0 22 1020 12 4 700 14 21 78 74 3 11 22 0 0 0 22 1020 12 4 800 14 21 82 73 6 19 67 0 0 0 22 1020 12 4 900 15 23 76 65 7 18 279 0 0 0 22 1020 12 4 1000 18 24 71 61 4 13 298 0 0 0 21 1021 12 4 1100 19 25 45 55 6 16 331 0 0 0 21 1020 12 4 1200 21 27 54 45 5 12 269 0 0 0 21 1020 12 4 1300 23 26 44 50 4 14 177 0 0 0 21 1019 12 4 1400 24 26 46 53 3 11 262 0 0 0 21 1018 12 4 1500 25 23 38 57 1 9 5 0 0 0 21 1018 12 4 1600 19 24 47 52 3 9 280 0 0 0 22 1018 12 4 1700 16 22 64 60 2 9 290 0 0 0 21 1018 12 4 1800 16 21 66 66 4 9 227 0 0 0 21 1017 12 4 1900 18 21 68 67 3 9 127 0 0 0 22 1017 12 4 2000 18 20 72 72 5 13 300 0 0 0 22 1017 12 4 2100 16 21 75 67 3 9 231 0 0 0 22 1017 12 4 2200 21 22 79 72 4 9 194 0 0 0 22 1016 12 4 2300 21 21 79 74 5 10 258 0 0 0 21 1016 12 5 0 22 19 79 80 3 8 226 0 0 0 22 1016 12 5 100 21 21 82 76 2 5 242 0 0 0 22 1016 12 5 200 24 20 79 84 2 5 254 0 0 0 22 1015 12 5 300 24 19 77 85 1 4 230 0 0 0 22 1015 12 5 400 23 18 74 85 0 0 32 0 0 0 21 1015 Total Prec. 5380' ------------------------------------------------------------------ 0 Page 1 12-5-2018 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 4 500 16 0 4 16 33 202 12 4 600 16 0 1 13 27 141 12 4 700 15 0 0 14 32 161 12 4 800 16 0 0 13 32 228 12 4 900 22 0 0 9 28 236 12 4 1000 22 0 0 8 26 194 12 4 1100 22 0 1 11 28 182 12 4 1200 23 0 0 14 32 143 12 4 1300 24 53 0 7 28 174 12 4 1400 25 48 0 5 19 185 12 4 1500 24 42 0 2 13 180 12 4 1600 20 57 0 2 8 162 12 4 1700 18 63 0 3 12 121 12 4 1800 19 61 0 3 15 201 12 4 1900 21 68 0 3 13 180 12 4 2000 22 76 0 5 17 185 12 4 2100 24 78 0 2 10 189 12 4 2200 23 83 0 2 12 196 12 4 2300 22 84 0 2 12 205 12 5 0 23 84 0 2 10 220 12 5 100 22 84 0 0 3 207 12 5 200 21 81 0 0 0 234 12 5 300 24 78 0 0 6 286 12 5 400 26 73 0 1 7 265 Page 1 12-5-2018 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 4 500 20 25 96 91 14 27 40 155 0 0 8 12 4 600 19 24 96 90 15 26 44 159 0 0 11 12 4 700 19 25 98 89 16 30 44 156 0 0 9 12 4 800 19 25 97 89 20 31 44 153 0 0 11 12 4 900 20 25 97 88 13 28 43 154 0 0 11 12 4 1000 21 27 94 84 14 27 43 158 0 0 10 12 4 1100 21 28 91 81 11 27 40 160 0 0 12 12 4 1200 22 29 87 79 11 28 45 155 0 0 12 12 4 1300 23 29 82 76 10 23 43 153 0 0 12 12 4 1400 24 30 74 76 9 21 39 165 0 0 12 12 4 1500 23 29 79 77 11 21 34 160 0 0 12 12 4 1600 21 28 87 78 13 25 36 153 0 0 12 12 4 1700 20 27 86 77 16 29 41 153 0 0 12 12 4 1800 20 26 87 78 12 24 39 160 0 0 12 12 4 1900 20 27 86 76 9 19 35 163 0 0 12 12 4 2000 20 26 89 79 11 21 31 158 0 0 12 12 4 2100 20 26 87 80 15 24 34 148 0 0 12 12 4 2200 20 26 86 79 12 21 32 154 0 0 12 12 4 2300 19 25 87 81 12 20 31 156 0 0 12 12 5 0 19 24 87 84 12 21 30 147 0 0 12 12 5 100 19 24 82 82 15 23 29 148 0 0 12 12 5 200 19 24 81 81 14 22 28 153 0 0 12 12 5 300 19 24 81 78 13 20 27 157 0 0 11 12 5 400 19 23 84 83 9 18 28 167 0 0 11 Total Prec. 3660' ------------------------------------------------------------------------ 0 Page 1