12-6-2018 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 5 500 32 13 3 9 16 70 0 0 6 12 5 600 32 13 2 8 16 76 0 0 7 12 5 700 31 13 3 10 17 78 0 0 7 12 5 800 30 20 5 11 18 76 0 0 7 12 5 900 32 22 3 8 13 57 0 0 7 12 5 1000 33 24 2 7 12 60 0 0 7 12 5 1100 33 25 0 6 13 89 0 0 7 12 5 1200 33 28 -0 5 14 86 0 0 7 12 5 1300 34 25 -0 3 11 53 0 0 7 12 5 1400 35 23 -0 0 4 206 0 0 7 12 5 1500 35 10 -0 2 11 54 0 0 7 12 5 1600 35 6 0 5 13 80 0 0 7 12 5 1700 36 7 -0 4 11 82 0 0 7 12 5 1800 36 6 3 6 10 94 0 0 7 12 5 1900 36 5 -0 4 7 88 0 0 7 12 5 2000 34 11 0 5 9 97 0 0 7 12 5 2100 35 7 -0 1 4 72 0 0 7 12 5 2200 31 14 -0 0 3 61 0 0 7 12 5 2300 30 18 -0 3 8 87 0 0 7 12 6 0 32 14 -0 5 10 95 0 0 7 12 6 100 31 11 -0 3 7 153 0 0 7 12 6 200 34 7 -0 0 3 208 0 0 8 12 6 300 31 9 -0 0 0 263 0 0 8 12 6 400 32 8 -0 0 0 40 0 0 7 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 28 29 46 41 6 10 17 113 0 0 0 13 12 5 600 27 29 45 45 7 11 18 90 0 0 0 13 12 5 700 27 30 43 37 6 9 13 88 0 0 0 12 12 5 800 25 29 45 38 6 10 17 88 0 0 0 13 12 5 900 25 28 43 40 6 12 16 59 0 0 0 13 12 5 1000 28 32 37 31 4 9 14 77 0 0 0 12 12 5 1100 27 31 37 31 2 7 11 71 0 0 0 12 12 5 1200 27 32 36 29 4 7 10 66 0 0 0 12 12 5 1300 29 33 33 29 2 5 8 75 0 0 0 12 12 5 1400 29 31 32 34 0 2 6 60 0 0 0 11 12 5 1500 31 29 32 39 0 1 5 118 0 0 0 12 12 5 1600 28 26 34 52 0 3 6 44 0 0 0 13 12 5 1700 27 25 43 50 0 2 7 120 0 0 0 13 12 5 1800 27 27 56 51 5 9 12 241 0 0 0 12 12 5 1900 27 24 55 60 0 3 9 219 0 0 0 12 12 5 2000 28 25 34 52 0 0 2 181 0 0 0 13 12 5 2100 27 26 46 55 0 8 11 253 0 0 0 13 12 5 2200 28 27 37 52 7 11 15 242 0 0 0 12 12 5 2300 28 25 32 44 4 7 9 246 0 0 0 12 12 6 0 27 24 32 44 4 6 8 240 0 0 0 13 12 6 100 26 25 36 43 0 1 6 263 0 0 0 12 12 6 200 26 24 35 45 0 2 5 123 0 0 0 13 12 6 300 27 24 32 46 0 0 3 126 0 0 0 12 12 6 400 27 24 34 45 0 2 3 126 0 0 0 12 Total Prec. 4210' ------------------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 20 7 40 82 6 8 22 34 0 0 17 12 5 600 20 6 40 85 5 10 2 32 0 0 17 12 5 700 18 8 45 85 9 12 14 33 0 0 17 12 5 800 17 6 47 82 7 12 11 32 0 0 17 12 5 900 19 7 46 85 5 8 22 34 0 0 17 12 5 1000 19 10 49 84 5 12 21 36 0 0 17 12 5 1100 25 12 45 86 0 3 31 42 .01 .01 17 12 5 1200 18 11 56 83 4 7 25 40 0 .01 17 12 5 1300 17 10 57 84 6 8 22 38 0 .01 18 12 5 1400 16 10 56 83 6 9 30 37 0 .01 18 12 5 1500 15 9 65 84 5 8 20 35 0 .01 18 12 5 1600 10 8 87 85 7 11 26 33 0 .01 17 12 5 1700 8 7 95 84 9 13 27 32 0 .01 17 12 5 1800 9 7 91 85 6 10 11 31 0 .01 18 12 5 1900 11 8 79 84 8 11 15 33 .01 .02 17 12 5 2000 10 8 72 84 3 7 4 32 0 .02 17 12 5 2100 14 8 49 84 3 7 356 34 0 .02 17 12 5 2200 15 8 45 84 7 10 215 34 0 .02 17 12 5 2300 11 7 68 83 4 9 347 32 0 .02 17 12 6 0 11 6 67 83 5 8 9 31 0 .02 17 12 6 100 11 5 64 83 3 8 13 29 0 .02 17 12 6 200 9 5 78 83 8 10 13 30 0 .02 17 12 6 300 16 4 35 83 2 8 358 30 0 .02 17 12 6 400 14 4 42 83 0 5 3 30 0 .02 17 Total Prec. 5450' ------------------------------------------------------------------------ .02 Page 1 12-6-2018 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 5 500 5 87 0 0 0 0 0 0 3 4 12 5 600 5 87 0 0 3 44 0 0 3 4 12 5 700 4 87 0 0 0 0 0 0 3 4 12 5 800 4 86 4 0 0 0 0 0 3 4 12 5 900 7 87 23 0 0 0 0 0 3 4 12 5 1000 12 87 28 0 0 0 0 0 3 4 12 5 1100 14 91 28 0 0 0 0 0 3 4 12 5 1200 16 91 12 0 0 0 0 0 3 4 12 5 1300 17 91 12 0 0 0 0 0 3 4 12 5 1400 18 92 10 0 0 0 0 0 3 4 12 5 1500 19 88 8 0 0 0 0 0 3 4 12 5 1600 18 83 2 0 0 300 0 0 3 4 12 5 1700 14 90 0 0 0 345 0 0 3 4 12 5 1800 13 89 -0 0 2 285 0 0 3 4 12 5 1900 12 89 0 0 2 360 0 0 3 4 12 5 2000 10 90 0 0 0 0 0 0 3 4 12 5 2100 9 90 0 0 0 0 0 0 3 4 12 5 2200 8 89 0 0 0 0 0 0 3 4 12 5 2300 7 88 0 0 0 0 0 0 3 4 12 6 0 6 88 0 0 0 0 0 0 3 4 12 6 100 6 87 0 0 0 0 0 0 3 4 12 6 200 5 87 0 0 0 0 0 0 3 4 12 6 300 5 87 0 0 0 0 0 0 3 4 12 6 400 4 86 0 0 0 0 0 0 3 4 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 13 16 0 0 0 0 12 5 600 12 18 0 0 0 0 12 5 700 13 15 0 0 0 0 12 5 800 13 14 0 0 0 0 12 5 900 13 12 0 0 0 0 12 5 1000 14 13 0 0 0 0 12 5 1100 17 14 0 0 0 0 12 5 1200 17 16 0 0 0 0 12 5 1300 17 17 0 0 0 0 12 5 1400 17 15 0 0 0 0 12 5 1500 15 15 0 0 0 0 12 5 1600 14 15 0 0 0 0 12 5 1700 12 15 0 0 0 0 12 5 1800 12 13 0 0 0 0 12 5 1900 11 13 0 0 0 0 12 5 2000 11 13 0 0 0 0 12 5 2100 11 12 0 0 0 0 12 5 2200 12 12 0 0 0 0 12 5 2300 11 12 0 0 0 0 12 6 0 11 13 0 0 0 0 12 6 100 11 12 0 0 0 0 12 6 200 11 12 0 0 0 0 12 6 300 11 11 0 0 0 0 12 6 400 11 11 0 0 0 0 Page 1 12-6-2018 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 5 500 18 87 0 0 0 16 1018 12 5 600 18 89 0 0 0 17 1018 12 5 700 18 88 0 0 0 17 1018 12 5 800 18 88 0 0 0 17 1018 12 5 900 19 88 0 0 0 16 1019 12 5 1000 20 85 0 0 0 16 1019 12 5 1100 21 82 0 0 0 16 1019 12 5 1200 22 80 0 0 0 16 1019 12 5 1300 21 82 0 0 0 16 1019 12 5 1400 21 81 0 0 0 16 1018 12 5 1500 20 80 0 0 0 16 1018 12 5 1600 18 82 0 0 0 17 1018 12 5 1700 17 86 0 0 0 16 1019 12 5 1800 17 84 0 0 0 16 1019 12 5 1900 16 84 0 0 0 16 1018 12 5 2000 16 86 0 0 0 16 1019 12 5 2100 16 85 0 0 0 16 1018 12 5 2200 18 85 0 0 0 16 1019 12 5 2300 18 82 0 0 0 16 1018 12 6 0 18 81 0 0 0 16 1018 12 6 100 17 84 0 0 0 16 1018 12 6 200 16 87 0 0 0 16 1018 12 6 300 17 84 0 0 0 16 1018 12 6 400 17 84 0 0 0 16 1018 Total Prec. 3950' ------------------------------------ 0 Page 1 12-6-2018 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 5 500 15 92 12 21 71 0 0 1 26 12 5 600 15 91 10 20 69 0 0 1 26 12 5 700 14 91 11 19 69 0 0 1 26 12 5 800 14 92 11 17 65 0 0 1 26 12 5 900 14 92 11 18 65 0 0 1 25 12 5 1000 15 91 10 16 64 0 0 1 23 12 5 1100 15 91 10 15 68 0 0 1 26 12 5 1200 17 89 9 14 66 0 0 1 25 12 5 1300 17 90 9 15 63 0 0 1 25 12 5 1400 18 88 9 15 68 0 0 1 26 12 5 1500 16 90 9 13 68 0 0 1 25 12 5 1600 15 90 8 13 73 0 0 1 26 12 5 1700 15 89 8 14 65 0 0 1 26 12 5 1800 14 89 8 14 61 0 0 1 25 12 5 1900 14 89 9 15 61 0 0 1 24 12 5 2000 14 88 9 14 67 0 0 1 26 12 5 2100 14 89 10 18 66 0 0 1 26 12 5 2200 14 89 12 21 57 0 0 1 26 12 5 2300 14 89 12 19 56 0 0 1 26 12 6 0 14 88 12 21 56 0 0 1 26 12 6 100 14 89 11 21 55 0 0 1 26 12 6 200 14 89 9 15 61 0 0 1 26 12 6 300 13 88 10 16 60 0 0 1 26 12 6 400 13 89 10 19 56 0 0 1 26 Total Prec. 4800' ------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 0 0 0 12 5 600 0 0 0 12 5 700 0 0 0 12 5 800 0 0 0 12 5 900 0 0 0 12 5 1000 0 0 0 12 5 1100 0 0 0 12 5 1200 0 0 0 12 5 1300 0 0 0 12 5 1400 0 0 0 12 5 1500 0 0 0 12 5 1600 0 0 0 12 5 1700 0 0 0 12 5 1800 0 0 0 12 5 1900 0 0 0 12 5 2000 0 0 0 12 5 2100 0 0 0 12 5 2200 0 0 0 12 5 2300 0 0 0 12 6 0 0 0 0 12 6 100 0 0 0 12 6 200 0 0 0 12 6 300 0 0 0 12 6 400 0 0 0 Page 1 12-6-2018 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 5 500 23 80 0 0 0 10 1020 12 5 600 23 81 0 0 0 10 1020 Total Prec. 2700' ------------------------------------ 0 Page 1 12-6-2018 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 5 500 14 88 0 0 0 102 12 5 600 12 89 0 0 0 129 12 5 700 11 89 0 0 0 129 12 5 800 11 89 0 0 0 97 12 5 900 10 88 0 0 0 93 12 5 1000 10 88 0 0 0 73 12 5 1100 10 88 0 0 0 69 12 5 1200 11 88 0 0 0 74 12 5 1300 12 88 0 0 0 73 12 5 1400 12 89 0 0 0 71 12 5 1500 12 89 0 0 0 69 12 5 1600 11 89 0 0 2 66 12 5 1700 10 89 0 0 0 59 12 5 1800 11 88 0 0 2 59 12 5 1900 10 88 0 0 3 64 12 5 2000 10 88 0 0 2 62 12 5 2100 10 88 0 2 3 69 12 5 2200 10 88 0 0 0 75 12 5 2300 11 88 0 0 0 88 12 6 0 11 88 0 0 0 81 12 6 100 10 88 0 0 0 76 12 6 200 10 88 0 0 0 84 12 6 300 10 88 0 0 0 77 12 6 400 10 88 0 0 0 78 Page 1 12-6-2018 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 5 500 28 75 0 0 0 97 0 0 0 0 12 5 600 28 76 0 0 0 92 0 0 0 0 12 5 700 27 76 0 0 1 88 0 0 0 0 12 5 800 27 76 0 0 1 87 0 0 0 0 12 5 900 28 71 0 0 0 87 0 0 0 0 12 5 1000 28 71 0 0 2 68 0 0 0 0 12 5 1100 29 70 0 0 3 67 0 0 0 0 12 5 1200 29 71 0 0 2 63 0 0 0 0 12 5 1300 30 69 0 0 3 53 0 0 0 0 12 5 1400 30 66 0 0 2 62 0 0 0 0 12 5 1500 30 66 0 0 1 42 0 0 0 0 12 5 1600 28 74 0 0 0 61 0 0 0 0 12 5 1700 26 82 0 0 0 63 0 0 0 0 12 5 1800 25 84 0 0 0 84 0 0 0 0 12 5 1900 23 88 0 0 0 87 0 0 0 0 12 5 2000 22 91 0 0 0 88 0 0 0 0 12 5 2100 22 90 0 0 0 88 0 0 0 0 12 5 2200 24 85 0 0 0 88 0 0 0 0 12 5 2300 24 80 0 0 0 88 0 0 0 0 12 6 0 25 76 0 0 0 88 0 0 0 0 12 6 100 24 76 0 0 0 88 0 0 0 0 12 6 200 23 77 0 0 0 88 0 0 0 0 12 6 300 24 76 0 0 0 87 0 0 0 0 12 6 400 24 75 0 0 0 87 0 0 0 0 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 17 94 0 5 201 8 12 5 600 17 95 0 4 216 8 12 5 700 16 94 1 5 200 8 12 5 800 16 94 0 4 215 8 12 5 900 17 93 0 5 194 9 12 5 1000 19 91 1 7 201 9 12 5 1100 21 87 2 7 171 9 12 5 1200 21 86 0 7 196 9 12 5 1300 22 79 1 7 241 9 12 5 1400 26 64 0 6 253 8 12 5 1500 25 64 0 6 172 7 12 5 1600 19 69 0 3 253 9 12 5 1700 18 74 0 7 161 8 12 5 1800 18 71 0 0 202 8 12 5 1900 18 76 1 7 160 8 12 5 2000 17 77 2 7 156 9 12 5 2100 18 76 1 5 206 8 12 5 2200 19 76 0 3 198 9 12 5 2300 19 75 0 6 208 8 12 6 0 19 73 0 5 195 9 12 6 100 19 73 0 4 192 9 12 6 200 19 75 0 7 188 9 12 6 300 18 74 0 5 190 9 12 6 400 19 74 0 4 211 9 Page 1 12-6-2018 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 5 500 12.4 26 106 0 12 5 600 12.4 29 94 0 12 5 700 12.5 30 89 0 12 5 800 12.5 27 134 2 12 5 900 12.5 26 88 5 12 5 1000 13.2 26 108 10 12 5 1100 14.3 30 157 11 12 5 1200 13.8 31 162 11 12 5 1300 13.7 31 177 11 12 5 1400 13.4 31 170 11 12 5 1500 13.7 30 180 11 12 5 1600 13.9 28 180 11 12 5 1700 13.0 24 159 3 12 5 1800 12.9 23 159 0 12 5 1900 12.8 23 167 0 12 5 2000 12.7 24 170 0 12 5 2100 12.7 24 151 0 12 5 2200 12.6 23 156 0 12 5 2300 12.5 20 166 0 12 6 0 12.5 19 179 0 12 6 100 12.5 18 160 0 12 6 200 12.5 20 154 0 12 6 300 12.4 21 136 0 12 6 400 12.4 22 164 0 Page 1 12-6-2018 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 5 500 13 17 23 89 91 22 25 106 0 0 0 23 30 27 150 12 5 600 13 17 22 92 90 20 24 109 0 0 0 23 31 28 152 12 5 700 15 16 22 88 88 21 24 106 0 0 0 23 30 27 153 12 5 800 19 17 22 90 57 23 28 103 0 0 0 23 30 27 152 12 5 900 18 17 21 92 66 24 27 106 0 0 0 23 30 27 148 12 5 1000 17 19 25 79 80 22 27 110 0 0 0 23 29 27 150 12 5 1100 16 19 27 76 87 19 25 112 0 0 0 23 29 28 151 12 5 1200 17 21 27 74 91 14 18 126 0 0 0 23 31 26 151 12 5 1300 17 21 27 76 90 12 13 129 0 0 0 23 31 27 150 12 5 1400 17 21 27 73 90 11 14 130 0 0 0 23 33 27 150 12 5 1500 16 20 26 77 91 12 14 132 0 0 0 23 34 27 149 12 5 1600 15 19 26 78 92 14 18 129 0 0 0 23 34 27 150 12 5 1700 15 18 24 83 88 17 21 117 0 0 0 23 32 27 152 12 5 1800 15 17 23 83 82 20 23 115 0 0 0 23 33 27 154 12 5 1900 14 17 23 81 81 22 25 116 0 0 0 23 33 27 153 12 5 2000 14 16 22 80 80 23 27 115 0 0 0 23 32 27 153 12 5 2100 12 15 22 79 87 22 27 120 0 0 0 23 33 27 153 12 5 2200 11 15 22 78 90 19 24 125 0 0 0 23 33 27 154 12 5 2300 11 15 22 76 89 18 23 131 0 0 0 23 34 27 155 12 6 0 11 15 22 75 90 16 22 134 0 0 0 23 33 27 156 12 6 100 11 15 21 78 90 14 19 139 0 0 0 23 33 28 157 12 6 200 11 15 22 77 90 14 17 139 0 0 0 23 33 27 157 12 6 300 11 15 22 78 89 14 17 138 0 0 0 23 34 26 156 12 6 400 11 15 19 89 89 16 20 133 0 0 0 23 33 27 157 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 12 5 600 12 5 700 12 5 800 12 5 900 12 5 1000 12 5 1100 12 5 1200 12 5 1300 12 5 1400 12 5 1500 12 5 1600 12 5 1700 12 5 1800 12 5 1900 12 5 2000 12 5 2100 12 5 2200 12 5 2300 12 6 0 12 6 100 12 6 200 12 6 300 12 6 400 Page 1 12-6-2018 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 5 500 19 19 21 89 15 23 107 0 0 28 7 1021 12 5 600 19 19 21 88 15 20 99 0 0 27 8 1021 12 5 700 19 18 21 88 14 19 97 0 0 28 8 1021 12 5 800 19 19 21 89 14 19 99 0 0 28 8 1021 12 5 900 19 19 25 77 11 16 91 0 0 28 8 1021 12 5 1000 20 19 26 74 14 19 110 0 0 -0 9 1022 12 5 1100 21 20 27 70 13 17 113 0 0 -0 8 1021 12 5 1200 22 21 29 64 13 18 122 0 0 -0 8 1021 12 5 1300 23 23 31 60 11 18 125 0 0 -0 8 1021 12 5 1400 23 24 30 60 12 18 131 0 0 -0 8 1021 12 5 1500 23 23 28 66 12 20 131 0 0 -0 9 1021 12 5 1600 23 22 25 75 14 23 127 0 0 -0 9 1021 12 5 1700 21 20 23 78 13 19 100 0 0 -0 9 1021 12 5 1800 20 19 22 77 14 23 100 0 0 -0 9 1021 12 5 1900 20 19 21 79 15 25 106 0 0 -0 9 1021 12 5 2000 19 18 21 78 14 21 108 0 0 -0 9 1021 12 5 2100 19 18 21 76 16 27 123 0 0 -0 9 1021 12 5 2200 19 18 21 76 17 25 126 0 0 0 9 1021 12 5 2300 19 19 20 73 19 29 122 0 0 -0 10 1022 12 6 0 19 19 21 72 17 25 119 0 0 -0 9 1021 12 6 100 19 19 20 78 18 26 120 0 0 0 9 1021 12 6 200 19 19 19 80 18 26 119 0 0 0 8 1021 12 6 300 19 19 19 78 17 26 116 0 0 -0 9 1021 12 6 400 19 19 19 80 15 24 120 0 0 -0 9 1021 Total Prec. 3010' ------------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 13 90 12 0 0 0 13 1020 12 5 600 13 90 12 0 0 0 13 1020 12 5 700 12 90 12 0 0 0 13 1020 12 5 800 15 93 12 0 0 0 13 1020 12 5 900 18 85 18 0 0 0 13 1020 12 5 1000 21 79 33 0 0 0 13 1020 12 5 1100 22 76 38 .01 .01 0 13 1020 12 5 1200 22 74 32 0 .01 0 12 1020 12 5 1300 20 76 27 0 .01 0 12 1020 12 5 1400 18 80 19 0 .01 0 13 1020 12 5 1500 18 78 18 0 .01 0 13 1020 12 5 1600 17 75 16 0 .01 0 13 1020 12 5 1700 16 78 14 0 .01 0 13 1020 12 5 1800 17 81 15 0 .01 0 12 1020 12 5 1900 17 80 17 0 .01 0 12 1020 12 5 2000 17 80 17 0 .01 0 13 1021 12 5 2100 17 80 16 0 .01 0 13 1020 12 5 2200 17 80 15 0 .01 0 12 1020 12 5 2300 15 80 14 0 .01 0 11 1020 12 6 0 12 88 11 0 .01 0 13 1020 12 6 100 11 90 9 0 .01 0 11 1020 12 6 200 10 90 8 0 .01 0 11 1020 12 6 300 10 91 8 0 .01 0 12 1020 12 6 400 10 90 8 0 .01 0 12 1020 Total Prec. 4100' ------------------------------------------ .01 Page 1 12-6-2018 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 5 500 16 12 10 51 100 27 32 50 0 0 0 124 12 5 600 14 13 13 61 100 27 36 54 0 0 0 124 12 5 700 13 12 13 64 100 23 31 51 0 0 0 124 12 5 800 11 11 12 72 100 21 29 49 0 0 0 124 12 5 900 10 11 12 78 100 25 35 53 0 0 0 124 12 5 1000 11 13 13 77 100 29 40 53 0 0 0 124 12 5 1100 10 12 14 77 100 28 41 52 0 0 0 124 12 5 1200 10 13 14 78 100 29 37 51 0 0 0 124 12 5 1300 10 13 14 75 99 25 33 50 0 0 0 124 12 5 1400 10 11 14 75 99 21 28 52 0 0 0 124 12 5 1500 10 10 13 73 98 19 24 54 0 0 0 124 12 5 1600 9 9 12 73 98 20 25 54 0 0 0 124 12 5 1700 9 9 11 75 99 15 23 61 0 0 0 124 12 5 1800 8 8 10 84 99 17 29 55 0 0 0 124 12 5 1900 9 9 12 79 99 14 21 53 0 0 0 124 12 5 2000 10 11 13 67 100 8 13 63 0 0 0 124 12 5 2100 6 12 14 87 100 8 16 42 0 0 0 124 12 5 2200 6 14 16 87 100 5 11 30 0 0 0 124 12 5 2300 6 14 16 87 100 3 7 17 0 0 0 124 12 6 0 15 11 15 53 98 1 4 165 0 0 0 124 12 6 100 16 9 13 30 99 2 4 152 0 0 0 124 12 6 200 18 9 12 25 99 6 12 203 0 0 0 124 12 6 300 15 8 11 39 99 11 14 182 0 0 0 124 12 6 400 13 8 11 44 99 11 14 168 0 0 0 124 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 26 19 24 69 7 16 28 58 0 0 0 6 12 5 600 24 20 47 68 8 18 37 68 0 0 0 -143 12 5 700 21 21 65 75 13 23 39 72 0 0 0 6 12 5 800 21 22 72 76 13 25 51 75 0 0 0 8 12 5 900 23 24 61 75 13 23 36 84 0 0 0 6 12 5 1000 23 22 69 78 13 20 32 90 0 0 0 -143 12 5 1100 22 23 61 68 13 22 37 91 0 0 0 6 12 5 1200 20 26 73 58 16 24 40 111 0 0 0 7 12 5 1300 20 24 73 68 15 23 28 113 0 0 0 8 12 5 1400 20 24 73 63 13 22 30 109 0 0 0 -27 12 5 1500 19 23 71 66 18 26 33 112 0 0 0 7 12 5 1600 20 21 69 67 17 24 32 105 0 0 0 7 12 5 1700 19 20 62 61 14 24 35 99 0 0 0 7 12 5 1800 20 19 53 59 18 25 37 101 0 0 0 6 12 5 1900 18 19 59 57 18 23 31 112 0 0 0 6 12 5 2000 19 18 52 68 16 21 29 110 0 0 0 -23 12 5 2100 22 18 44 63 13 19 27 112 0 0 0 8 12 5 2200 23 17 41 66 12 16 23 112 0 0 0 6 12 5 2300 24 16 33 72 8 13 20 95 0 0 0 6 12 6 0 22 16 32 69 12 17 26 108 0 0 0 7 12 6 100 22 16 26 71 16 23 32 150 0 0 0 6 12 6 200 22 17 40 70 11 22 31 152 0 0 0 6 12 6 300 23 18 31 65 10 22 30 149 0 0 0 8 12 6 400 24 17 33 72 9 18 30 152 0 0 0 6 Total Prec. 4310' ------------------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 29 4 12 12 5 600 27 5 12 12 5 700 22 4 12 12 5 800 23 4 12 12 5 900 26 4 12 12 5 1000 23 4 12 12 5 1100 21 4 11 12 5 1200 19 0 12 12 5 1300 19 0 12 12 5 1400 19 0 12 12 5 1500 16 0 12 12 5 1600 15 0 12 12 5 1700 16 0 12 12 5 1800 18 0 12 12 5 1900 17 0 12 12 5 2000 18 0 12 12 5 2100 21 0 12 12 5 2200 24 0 12 12 5 2300 21 0 12 12 6 0 23 0 12 12 6 100 23 0 12 12 6 200 24 0 12 12 6 300 24 0 12 12 6 400 23 0 12 Page 1 12-6-2018 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 5 500 9 12 90 95 0 0 77 34 0 0 377 12 5 600 10 12 90 95 0 0 85 35 0 0 377 12 5 700 10 12 90 95 0 0 84 40 0 0 377 12 5 800 18 12 93 94 0 0 75 37 0 0 377 12 5 900 17 13 92 95 0 0 82 35 0 0 377 12 5 1000 13 14 91 95 0 0 85 41 0 0 377 12 5 1100 14 15 91 95 0 1 89 45 0 0 377 12 5 1200 16 16 92 94 0 0 88 40 0 0 377 12 5 1300 18 17 91 95 0 0 90 47 0 0 377 12 5 1400 18 16 91 94 0 0 88 39 0 0 377 12 5 1500 17 16 91 95 0 0 89 36 0 0 377 12 5 1600 14 14 90 95 0 0 89 34 0 0 377 12 5 1700 11 13 90 94 0 0 89 32 0 0 377 12 5 1800 10 12 90 94 0 0 86 32 0 0 377 12 5 1900 8 11 89 95 0 0 89 29 0 0 20 12 5 2000 7 10 89 94 0 0 81 30 0 0 377 12 5 2100 7 10 89 94 0 0 76 30 0 0 377 12 5 2200 7 10 89 94 0 0 79 29 0 0 377 12 5 2300 7 10 89 95 0 0 84 28 0 0 377 12 6 0 7 10 89 94 0 1 85 29 0 0 377 12 6 100 8 10 89 93 0 1 86 27 0 0 377 12 6 200 8 10 89 93 0 1 81 26 0 0 377 12 6 300 8 10 89 94 0 1 83 28 0 0 377 12 6 400 8 10 89 93 0 1 80 27 0 0 377 Total Prec. 5500' ------------------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 32 25 7 29 9 14 181 24 12 5 600 27 23 14 33 15 19 181 23 12 5 700 23 21 38 60 17 21 174 23 12 5 800 22 19 55 72 21 23 178 23 12 5 900 24 21 47 72 21 23 185 22 12 5 1000 26 24 60 68 18 20 179 20 12 5 1100 26 33 70 53 19 23 181 21 12 5 1200 24 32 74 57 21 23 183 20 12 5 1300 24 26 75 71 21 24 182 20 12 5 1400 23 22 78 80 19 20 182 21 12 5 1500 20 19 81 82 19 21 183 21 12 5 1600 17 16 88 86 19 21 186 22 12 5 1700 17 14 68 78 20 22 182 22 12 5 1800 20 15 36 60 21 22 178 22 12 5 1900 21 16 31 52 20 22 175 22 12 5 2000 20 16 34 48 20 22 175 21 12 5 2100 23 18 26 43 18 20 180 21 12 5 2200 25 18 21 43 18 20 178 20 12 5 2300 23 19 29 40 19 20 179 22 12 6 0 21 18 36 42 19 22 177 21 12 6 100 27 20 17 34 19 22 182 21 12 6 200 26 19 20 43 15 18 181 20 12 6 300 26 21 15 42 16 18 180 21 12 6 400 31 21 10 29 14 17 184 22 Page 1 12-6-2018 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 5 500 22 66 7 13 79 0 0 0 25 0 12 5 600 23 72 9 16 86 0 0 0 25 0 12 5 700 22 76 9 18 78 0 0 0 25 0 12 5 800 22 76 9 17 83 0 0 0 24 11 12 5 900 24 68 10 20 77 0 0 0 25 122 12 5 1000 25 71 9 18 84 0 0 0 24 260 12 5 1100 26 74 10 18 84 0 0 0 24 369 12 5 1200 25 77 13 23 90 0 0 0 25 428 12 5 1300 25 73 15 25 95 0 0 0 24 426 12 5 1400 27 63 12 23 90 0 0 0 24 367 12 5 1500 26 69 10 23 86 0 0 0 23 260 12 5 1600 21 79 10 18 81 0 0 0 25 123 12 5 1700 20 71 10 17 81 0 0 0 25 12 12 5 1800 23 47 9 16 84 0 0 0 25 0 12 5 1900 23 48 10 16 82 0 0 0 25 0 12 5 2000 24 42 10 15 81 0 0 0 25 0 12 5 2100 21 52 11 18 82 0 0 0 25 0 12 5 2200 22 52 10 17 81 0 0 0 25 0 12 5 2300 17 67 10 18 79 0 0 0 25 0 12 6 0 17 65 11 17 80 0 0 0 24 0 12 6 100 16 67 9 14 71 0 0 0 25 0 12 6 200 16 68 6 10 68 0 0 0 24 0 12 6 300 17 69 6 9 74 0 0 0 25 0 12 6 400 17 71 6 9 71 0 0 0 25 0 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 20 11 0 0 0 85 0 12 5 600 24 7 0 0 0 85 0 12 5 700 19 15 0 0 0 85 0 12 5 800 18 15 0 0 0 85 20 12 5 900 26 18 0 0 0 86 134 12 5 1000 24 21 0 0 0 67 92 12 5 1100 25 12 0 0 0 47 297 12 5 1200 24 19 0 0 0 64 451 12 5 1300 30 31 0 0 0 57 461 12 5 1400 26 15 0 0 6 44 412 12 5 1500 29 35 0 0 6 42 305 12 5 1600 25 20 0 2 7 235 157 12 5 1700 19 18 0 0 0 255 19 12 5 1800 21 26 0 0 2 273 0 12 5 1900 21 15 0 0 0 285 0 12 5 2000 24 7 0 0 0 326 0 12 5 2100 25 6 0 2 6 9 0 12 5 2200 23 10 3 6 9 17 0 12 5 2300 23 9 4 6 8 16 0 12 6 0 26 6 2 6 8 17 0 12 6 100 23 12 0 0 2 60 0 12 6 200 24 5 0 0 0 321 0 12 6 300 22 23 0 3 7 299 0 12 6 400 21 12 0 4 7 287 0 Page 1 12-6-2018 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 5 500 13 93 23 29 35 113 0 0 18 12 5 600 13 94 22 28 35 113 0 0 18 12 5 700 13 93 22 28 36 130 0 0 18 12 5 800 13 93 20 27 34 149 0 0 18 12 5 900 14 93 20 24 30 161 0 0 18 12 5 1000 14 93 20 27 37 148 0 0 18 12 5 1100 15 92 19 26 34 75 0 0 18 12 5 1200 15 91 21 27 35 54 0 0 18 12 5 1300 15 90 23 28 35 54 0 0 18 12 5 1400 14 91 23 28 34 141 0 0 18 12 5 1500 12 91 20 25 31 160 0 0 18 12 5 1600 11 92 20 25 32 156 0 0 18 12 5 1700 10 92 20 25 31 157 0 0 18 12 5 1800 11 92 19 25 31 174 0 0 18 12 5 1900 10 92 22 28 35 51 0 0 18 12 5 2000 10 92 23 29 36 40 0 0 18 12 5 2100 10 92 24 31 39 32 0 0 18 12 5 2200 10 92 28 34 40 27 0 0 18 12 5 2300 11 92 25 32 41 21 0 0 18 12 6 0 11 92 25 32 38 20 0 0 18 12 6 100 11 92 23 30 37 19 0 0 18 12 6 200 11 92 24 31 38 20 0 0 18 12 6 300 11 92 24 30 37 16 0 0 18 12 6 400 11 92 25 31 37 15 0 0 18 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 29 73 0 0 329 0 0 12 5 600 31 67 1 9 153 0 0 12 5 700 32 64 4 13 141 0 0 12 5 800 31 63 3 9 142 0 0 12 5 900 33 61 4 16 121 0 0 12 5 1000 34 59 5 21 138 0 0 12 5 1100 35 57 8 17 93 0 0 12 5 1200 37 54 8 21 93 0 0 12 5 1300 37 56 5 15 142 0 0 12 5 1400 35 63 4 22 155 0 0 12 5 1500 34 65 2 10 172 0 0 12 5 1600 32 68 0 7 179 0 0 12 5 1700 30 69 0 5 159 0 0 12 5 1800 31 62 3 12 111 0 0 12 5 1900 32 58 7 14 98 0 0 12 5 2000 32 54 9 19 90 0 0 12 5 2100 31 57 8 21 71 0 0 12 5 2200 30 59 5 13 105 0 0 12 5 2300 29 62 2 11 144 0 0 12 6 0 28 64 3 13 157 0 0 12 6 100 28 64 2 10 115 0 0 12 6 200 28 64 2 13 138 0 0 12 6 300 29 60 3 14 149 0 0 12 6 400 29 61 5 14 145 0 0 Total Prec. 3260' ------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 20 80 0 5 10 79 0 0 2 23 12 5 600 21 76 1 5 10 87 0 0 2 23 12 5 700 21 73 2 6 11 89 0 0 2 23 12 5 800 23 75 3 6 14 92 0 0 2 22 12 5 900 21 76 2 6 12 93 0 0 2 23 12 5 1000 24 74 0 6 16 83 0 0 2 23 12 5 1100 24 72 -0 7 22 84 0 0 2 23 12 5 1200 24 70 -0 5 14 96 0 0 2 23 12 5 1300 26 73 1 3 7 91 0 0 2 23 12 5 1400 27 73 0 4 17 87 0 0 2 23 12 5 1500 27 74 0 8 18 86 0 0 2 23 12 5 1600 27 72 1 6 16 86 0 0 2 23 12 5 1700 26 76 0 5 15 86 0 0 2 23 12 5 1800 26 72 0 6 17 86 0 0 2 23 12 5 1900 24 66 0 4 14 88 0 0 2 23 12 5 2000 23 61 1 5 10 85 0 0 2 23 12 5 2100 24 54 3 8 24 83 0 0 2 22 12 5 2200 24 50 2 7 17 84 0 0 2 23 12 5 2300 24 45 4 10 19 83 0 0 2 23 12 6 0 23 46 2 8 19 86 0 0 2 23 12 6 100 24 44 2 10 20 84 0 0 2 23 12 6 200 24 63 4 11 20 81 0 0 2 22 12 6 300 24 70 4 10 20 81 0 0 2 23 12 6 400 24 76 1 5 16 85 0 0 2 22 Total Prec. 5880' ------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 29 53 12 14 18 218 12 5 600 29 48 11 14 19 220 12 5 700 29 55 10 16 20 222 12 5 800 27 68 14 19 29 221 12 5 900 27 71 15 22 31 227 12 5 1000 27 70 12 20 29 226 12 5 1100 25 83 13 21 30 238 12 5 1200 25 83 17 26 36 238 12 5 1300 25 83 15 22 31 242 12 5 1400 26 82 14 22 32 234 12 5 1500 26 80 13 22 33 233 12 5 1600 26 71 14 20 26 230 12 5 1700 25 73 14 18 23 233 12 5 1800 26 55 12 16 21 227 12 5 1900 28 29 12 15 18 225 12 5 2000 23 63 11 14 19 221 12 5 2100 23 63 16 21 26 221 12 5 2200 22 60 17 20 26 214 12 5 2300 21 60 16 20 26 216 12 6 0 20 68 17 21 27 209 12 6 100 20 62 18 23 29 213 12 6 200 20 84 20 23 31 211 12 6 300 28 13 17 19 23 207 12 6 400 28 13 14 18 27 206 Page 1 12-6-2018 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 5 500 17 18 79 84 1 12 26 0 0 0 22 1015 12 5 600 16 20 80 77 8 12 27 0 0 0 21 1015 12 5 700 16 21 78 69 10 13 42 0 0 0 21 1015 12 5 800 18 23 79 69 7 13 49 0 0 0 22 1015 12 5 900 22 24 75 67 7 12 65 0 0 0 21 1015 12 5 1000 24 23 71 73 7 12 13 0 0 0 21 1015 12 5 1100 22 23 71 64 9 16 33 0 0 0 21 1016 12 5 1200 21 24 67 61 10 16 16 0 0 0 21 1016 12 5 1300 25 25 70 69 5 14 53 0 0 0 21 1015 12 5 1400 26 20 69 79 2 7 334 0 0 0 21 1015 12 5 1500 29 19 62 83 1 8 299 0 0 0 21 1015 12 5 1600 24 17 75 87 1 8 122 0 0 0 21 1015 12 5 1700 23 14 77 89 0 4 180 0 0 0 21 1015 12 5 1800 22 12 76 91 0 3 47 0 0 0 22 1015 12 5 1900 20 12 71 89 2 6 73 0 0 0 21 1015 12 5 2000 18 13 68 87 5 10 47 0 0 0 21 1016 12 5 2100 19 14 61 84 7 12 7 0 0 0 21 1016 12 5 2200 21 13 57 84 6 12 351 0 0 0 21 1016 12 5 2300 20 11 54 89 2 7 175 0 0 0 21 1016 12 6 0 19 12 59 92 1 7 103 0 0 0 22 1016 12 6 100 19 18 53 73 2 6 256 0 0 0 21 1016 12 6 200 19 21 71 71 2 7 143 0 0 0 21 1016 12 6 300 18 23 76 74 2 6 247 0 0 0 21 1016 12 6 400 20 22 76 78 0 5 225 0 0 0 21 1015 Total Prec. 5380' ------------------------------------------------------------------ 0 Page 1 12-6-2018 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 5 500 26 69 0 7 14 185 12 5 600 27 66 1 8 13 134 12 5 700 24 72 3 13 18 147 12 5 800 24 75 3 15 23 114 12 5 900 26 70 3 14 23 118 12 5 1000 25 69 3 11 16 135 12 5 1100 22 82 5 16 24 117 12 5 1200 19 81 10 21 31 132 12 5 1300 23 80 2 12 24 136 12 5 1400 24 78 0 7 20 128 12 5 1500 25 75 0 2 9 104 12 5 1600 23 79 0 1 8 38 12 5 1700 23 79 0 0 4 145 12 5 1800 25 67 0 0 0 46 12 5 1900 21 74 0 1 7 47 12 5 2000 21 68 1 5 13 94 12 5 2100 20 66 2 12 21 191 12 5 2200 21 63 0 10 16 192 12 5 2300 20 59 0 2 8 39 12 6 0 19 70 0 3 10 58 12 6 100 18 65 0 4 10 72 12 6 200 19 81 0 2 7 125 12 6 300 25 23 0 0 11 175 12 6 400 25 19 0 1 12 231 Page 1 12-6-2018 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 5 500 19 23 87 85 10 16 23 178 0 0 12 12 5 600 19 22 84 85 12 19 31 168 0 0 12 12 5 700 19 22 85 84 11 18 26 173 0 0 12 12 5 800 19 22 80 83 11 18 31 169 0 0 11 12 5 900 19 23 83 79 8 20 36 162 0 0 11 12 5 1000 18 24 87 78 11 20 37 172 0 0 11 12 5 1100 18 25 91 79 9 22 38 161 0 0 11 12 5 1200 19 25 90 79 9 20 36 160 0 0 11 12 5 1300 20 25 87 78 9 17 34 171 0 0 11 12 5 1400 21 26 85 77 10 17 29 168 0 0 11 12 5 1500 19 24 88 81 9 18 30 169 0 0 11 12 5 1600 17 22 98 87 10 21 32 163 0 0 11 12 5 1700 16 22 98 88 13 24 35 158 0 0 11 12 5 1800 16 21 97 87 11 18 31 180 0 0 11 12 5 1900 15 21 97 87 12 18 32 175 0 0 11 12 5 2000 14 20 96 86 11 21 36 172 0 0 11 12 5 2100 14 20 96 86 10 16 33 183 0 0 11 12 5 2200 14 20 97 87 9 16 31 188 0 0 11 12 5 2300 14 20 96 87 11 19 38 175 0 0 11 12 6 0 15 20 96 87 10 18 30 177 0 0 11 12 6 100 14 20 96 88 11 18 31 173 0 0 11 12 6 200 14 20 96 88 11 17 26 175 0 0 11 12 6 300 14 19 96 88 11 20 32 163 0 0 11 12 6 400 15 19 96 88 14 26 37 157 0 0 11 Total Prec. 3660' ------------------------------------------------------------------------ 0 Page 1