12-14-2018 Northwest Avalanche Center Hurricane Ridge, Olympic National Park, Washington Internet communications to datalogger out @ 12-14-0600 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 13 1900 33 98 7 14 24 158 .01 .01 21 12 13 2000 33 98 8 15 25 158 0 .01 22 12 13 2100 33 98 -0 17 33 159 0 .01 22 12 13 2200 33 98 10 19 32 163 0 .01 22 12 13 2300 33 98 10 18 32 165 .01 .02 20 12 14 0 34 98 10 20 38 164 0 .02 19 12 14 100 34 98 13 22 41 166 .01 .03 21 12 14 200 33 98 15 24 38 170 .05 .08 18 12 14 300 31 79 21 31 55 176 0 .08 21 12 14 400 30 70 17 31 59 173 .01 .09 21 12 14 500 32 57 20 30 46 177 0 .09 21 12 14 600 32 60 16 30 60 178 0 .09 21 Total Prec. 5250' ------------------------------------------------------------ .09 Page 1 12-14-2018 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 13 1900 32 35 100 99 12 18 27 184 .03 .03 8 66 12 13 2000 32 35 100 98 4 12 20 193 .12 .15 7 65 12 13 2100 32 35 100 97 6 13 22 214 .15 .3 7 64 12 13 2200 31 35 100 85 12 32 74 247 .04 .34 6 64 12 13 2300 31 34 100 89 2 21 45 250 .01 .35 6 63 12 14 0 30 35 100 80 3 13 28 250 .01 .36 6 63 12 14 100 28 32 100 97 3 16 38 250 .04 .4 5 62 12 14 200 29 32 100 91 4 16 40 251 .09 .49 6 63 12 14 300 29 33 100 84 4 19 68 251 .04 .53 8 64 12 14 400 30 35 100 58 3 13 38 251 0 .53 8 64 12 14 500 31 39 97 44 4 15 40 251 0 .53 8 63 12 14 600 32 41 81 34 0 20 45 251 0 .53 8 62 12 14 700 38 42 37 30 13 30 52 232 0 .53 0 62 12 14 800 38 42 31 29 11 30 49 227 0 .53 0 62 12 14 900 40 43 34 30 8 24 47 222 0 .53 0 61 12 14 1000 39 43 38 29 8 24 47 220 0 .53 0 61 12 14 1100 39 43 32 30 5 21 50 219 0 .53 0 61 12 14 1200 39 43 35 34 4 18 35 223 0 .53 0 60 12 14 1300 39 43 39 34 7 17 39 221 0 .53 0 60 12 14 1400 39 43 46 35 6 19 43 208 0 .53 0 60 12 14 1500 39 43 45 38 8 24 47 218 0 .53 0 59 12 14 1600 37 42 54 42 7 23 47 219 0 .53 0 59 12 14 1700 35 40 68 58 16 37 76 228 0 .53 0 59 12 14 1800 31 34 100 89 18 56 80 238 0 .53 0 59 Total Prec. 4210' ------------------------------------------------------------------------ .53 Page 1 12-14-2018 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 13 1900 30 28 99 94 14 18 226 54 .01 .01 41 12 13 2000 31 28 100 94 14 19 224 54 .01 .02 42 12 13 2100 30 27 99 94 13 16 226 54 0 .02 42 12 13 2200 29 27 99 94 17 23 226 52 .01 .03 41 12 13 2300 27 27 98 93 14 20 229 53 0 .03 41 12 14 0 26 26 96 95 17 21 228 53 0 .03 41 12 14 100 25 26 97 95 20 28 218 51 0 .03 41 12 14 200 24 27 98 94 18 25 219 54 0 .03 40 12 14 300 25 28 96 90 21 30 216 50 .01 .04 40 12 14 400 25 25 95 94 16 21 219 51 0 .04 39 12 14 500 24 24 94 94 16 25 219 50 0 .04 39 12 14 600 23 24 90 93 14 21 221 50 0 .04 39 12 14 700 26 23 70 93 13 18 225 47 0 .04 39 12 14 800 27 23 61 92 10 16 211 51 0 .04 39 12 14 900 19 23 96 92 8 15 142 49 0 .04 39 12 14 1000 25 22 71 92 6 11 204 50 0 .04 38 12 14 1100 26 23 67 91 7 15 186 50 0 .04 38 12 14 1200 25 22 73 90 16 26 177 49 0 .04 37 12 14 1300 25 22 70 91 11 19 164 48 0 .04 38 12 14 1400 24 21 81 92 15 20 174 47 0 .04 38 12 14 1500 25 21 72 91 12 20 170 47 0 .04 38 12 14 1600 22 21 91 90 10 19 188 46 .01 .05 39 12 14 1700 22 20 84 91 14 18 179 46 0 .05 39 12 14 1800 24 20 81 91 13 19 164 47 0 .05 39 Total Prec. 5450' ------------------------------------------------------------------------ .05 Page 1 12-14-2018 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 13 1900 33 97 0 0 0 46 0 0 -0 12 12 13 2000 33 97 -0 0 0 72 0 0 -0 12 12 13 2100 33 97 0 0 1 215 0 0 -0 12 12 13 2200 33 97 0 0 2 214 0 0 -0 12 12 13 2300 33 97 0 0 0 0 0 0 -0 12 12 14 0 33 97 0 0 0 205 0 0 -0 12 12 14 100 33 97 -0 0 0 233 0 0 -0 12 12 14 200 33 97 -0 0 0 0 0 0 -0 12 12 14 300 33 97 -0 0 0 0 0 0 -0 12 12 14 400 32 98 0 0 0 0 0 0 -0 12 12 14 500 32 98 -0 0 0 0 0 0 -0 12 12 14 600 32 98 -0 0 0 0 0 0 -0 12 12 14 700 32 98 0 0 0 0 0 0 -0 12 12 14 800 32 98 0 0 0 0 0 0 -0 12 12 14 900 32 97 4 0 0 0 0 0 -0 12 12 14 1000 32 97 6 0 2 50 0 0 -0 12 12 14 1100 33 95 12 0 0 52 0 0 0 12 12 14 1200 34 93 14 0 0 0 0 0 0 12 12 14 1300 33 93 10 0 0 0 0 0 0 12 12 14 1400 32 94 6 0 0 0 0 0 0 12 12 14 1500 32 95 3 0 2 69 0 0 0 12 12 14 1600 32 96 0 0 0 0 0 0 0 12 12 14 1700 31 97 0 0 0 0 0 0 -0 12 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 12-14-2018 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 13 1900 34 34 0 4 9 97 12 13 2000 34 34 0 4 12 137 12 13 2100 35 34 0 5 13 106 12 13 2200 34 32 0 4 15 96 12 13 2300 32 32 3 7 12 91 12 14 0 33 33 0 8 15 94 12 14 100 32 34 0 8 14 90 12 14 200 31 32 4 7 11 97 12 14 300 30 31 6 9 14 100 12 14 400 29 33 6 9 14 99 12 14 500 29 33 4 6 10 97 12 14 600 28 28 4 7 10 95 12 14 700 28 30 1 6 10 93 12 14 800 27 29 2 5 7 95 12 14 900 27 27 3 5 8 99 12 14 1000 26 27 2 5 9 95 12 14 1100 26 26 4 7 10 102 12 14 1200 26 26 3 7 11 104 12 14 1300 26 26 2 4 7 96 12 14 1400 25 26 1 4 7 95 12 14 1500 25 26 1 5 8 100 12 14 1600 24 25 3 5 7 98 12 14 1700 24 25 3 6 10 99 Page 1 12-14-2018 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 13 1900 33 96 .01 .01 1 38 1014 12 13 2000 33 97 0 .01 0 37 1014 12 13 2100 34 96 0 .01 1 37 1013 12 13 2200 33 97 0 .01 1 37 1013 12 13 2300 33 97 0 .01 1 37 1013 12 14 0 33 97 0 .01 0 37 1013 12 14 100 33 97 0 .01 0 37 1011 12 14 200 33 97 0 .01 0 36 1012 12 14 300 33 97 0 .01 0 36 1012 12 14 400 33 96 0 .01 1 36 1010 12 14 500 33 96 0 .01 0 36 1010 12 14 600 32 95 0 .01 0 36 1010 12 14 700 32 93 0 .01 0 36 1009 12 14 800 32 91 0 .01 0 35 1007 12 14 900 31 90 0 .01 0 36 1007 12 14 1000 31 87 0 .01 0 35 1007 12 14 1100 31 84 0 .01 0 35 1006 12 14 1200 31 82 0 .01 0 35 1004 12 14 1300 31 82 0 .01 0 35 1004 12 14 1400 31 82 0 .01 0 35 1003 12 14 1500 31 81 0 .01 0 35 1001 12 14 1600 30 83 0 .01 0 35 1001 12 14 1700 30 83 0 .01 0 35 1002 12 14 1800 30 84 0 .01 0 34 1002 Total Prec. 3950' ------------------------------------ .01 Page 1 12-14-2018 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 13 1900 34 100 0 7 120 0 0 3 56 12 13 2000 33 97 1 8 86 0 0 4 56 12 13 2100 31 100 1 10 39 0 0 4 55 12 13 2200 34 59 0 5 81 0 0 4 55 12 13 2300 32 89 2 11 91 0 0 3 54 12 14 0 35 63 5 14 60 0 0 3 54 12 14 100 32 71 3 9 85 0 0 3 54 12 14 200 32 86 8 14 60 0 0 3 54 12 14 300 30 100 8 13 57 0 0 3 54 12 14 400 32 84 8 13 70 0 0 3 54 12 14 500 29 100 9 15 70 0 0 0 54 12 14 600 29 100 10 15 63 0 0 0 53 12 14 700 28 100 11 17 60 0 0 0 53 12 14 800 28 95 11 18 62 0 0 0 53 12 14 900 27 98 10 16 62 0 0 0 53 12 14 1000 27 98 9 15 57 0 0 0 52 12 14 1100 26 91 10 17 45 0 0 0 53 12 14 1200 27 89 10 20 47 0 0 0 52 12 14 1300 26 90 9 16 52 0 0 0 52 12 14 1400 26 94 11 18 56 0 0 0 52 12 14 1500 26 89 10 19 58 0 0 0 52 12 14 1600 25 91 9 14 57 0 0 0 52 12 14 1700 25 91 9 15 63 0 0 0 52 12 14 1800 25 89 6 15 59 0 0 0 52 Total Prec. 4800' ------------------------------------------------------ 0 Page 1 12-14-2018 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 13 1900 0 3 173 12 13 2000 1 7 261 12 13 2100 1 5 228 12 13 2200 0 4 82 12 13 2300 0 6 243 12 14 0 2 7 206 12 14 100 2 7 246 12 14 200 3 10 189 12 14 300 4 11 192 12 14 400 4 12 189 12 14 500 5 15 185 12 14 600 10 23 173 12 14 700 10 22 175 12 14 800 11 25 173 12 14 900 14 27 170 12 14 1000 16 31 167 12 14 1100 18 28 166 12 14 1200 18 30 163 12 14 1300 18 31 164 12 14 1400 14 26 168 12 14 1500 14 26 169 12 14 1600 14 26 170 12 14 1700 11 26 172 12 14 1800 6 22 186 Page 1 12-14-2018 Northwest Avalanche Center Washington Department of Transportation Berne Snow Camp 8 miles east of Stevens Pass, Washington Dec 2018: Intermittent comm issues 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 13 1900 33 93 .01 .01 0 23 1014 12 13 2000 33 94 0 .01 0 23 1014 12 13 2100 32 94 0 .01 0 23 1014 12 13 2200 32 94 0 .01 0 23 1013 12 13 2300 32 94 0 .01 0 22 1013 12 14 0 33 94 0 .01 0 22 1013 12 14 100 33 94 0 .01 0 22 1012 12 14 200 32 94 0 .01 0 23 1012 12 14 300 33 94 0 .01 0 23 1012 12 14 400 33 94 0 .01 0 23 1011 12 14 500 33 94 0 .01 0 23 1010 12 14 600 33 94 0 .01 0 23 1010 12 14 700 33 94 0 .01 0 23 1009 12 14 800 33 93 0 .01 0 22 1008 12 14 900 33 93 0 .01 0 22 1007 12 14 1000 33 91 0 .01 0 22 1007 12 14 1100 33 91 0 .01 0 22 1006 Total Prec. 2700' ------------------------------------ .01 Page 1 12-14-2018 Northwest Avalanche Center Dirty Face Mountain, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 5980' 5980' 5980' 5980' 5980' 5980' ------------------------------------------------ 12 13 1900 32 94 0 0 0 251 12 13 2000 32 94 0 0 0 251 12 13 2100 32 94 0 0 0 251 12 13 2200 30 93 0 0 0 255 12 13 2300 28 92 0 0 0 287 12 14 0 28 92 0 0 0 284 12 14 100 28 92 0 0 0 257 12 14 200 27 92 0 0 0 271 12 14 300 27 92 0 0 0 108 12 14 400 26 91 0 0 0 114 12 14 500 25 91 0 0 0 92 12 14 600 24 91 0 0 0 95 12 14 700 24 92 0 0 0 96 12 14 800 24 92 0 0 0 96 12 14 900 25 92 0 0 0 100 12 14 1000 25 91 0 0 0 106 12 14 1100 25 92 0 0 0 110 12 14 1200 24 90 0 0 0 110 12 14 1300 24 91 0 0 0 115 12 14 1400 24 91 0 0 0 113 12 14 1500 23 92 0 0 0 132 12 14 1600 23 92 0 0 0 138 12 14 1700 23 92 0 0 0 153 12 14 1800 23 92 0 0 0 181 Page 1 12-14-2018 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 13 1900 34 97 0 0 0 126 .01 .01 0 14 12 13 2000 34 97 0 0 0 128 0 .01 0 14 12 13 2100 34 97 0 0 0 128 0 .01 0 14 12 13 2200 33 97 0 0 0 128 0 .01 0 14 12 13 2300 34 97 0 0 0 128 0 .01 0 14 12 14 0 33 97 0 0 0 128 0 .01 0 13 12 14 100 34 98 0 0 0 127 0 .01 0 13 12 14 200 33 98 0 0 0 137 0 .01 0 14 12 14 300 34 97 0 0 0 137 0 .01 0 13 12 14 400 34 97 0 0 0 137 0 .01 0 13 12 14 500 33 97 0 0 0 137 0 .01 0 13 12 14 600 33 98 0 0 0 137 0 .01 0 12 12 14 700 33 97 0 0 0 137 0 .01 0 12 12 14 800 33 98 0 0 0 122 0 .01 0 13 12 14 900 33 97 0 0 0 114 0 .01 0 13 12 14 1000 34 97 0 0 1 101 0 .01 0 12 12 14 1100 34 97 0 0 0 70 0 .01 0 12 12 14 1200 34 97 0 0 2 61 0 .01 0 12 12 14 1300 34 96 0 0 0 56 0 .01 0 11 12 14 1400 34 96 0 0 0 47 0 .01 0 11 12 14 1500 34 97 0 0 1 58 0 .01 0 12 12 14 1600 34 97 0 0 1 76 0 .01 0 12 12 14 1700 33 97 0 0 0 118 0 .01 0 12 Total Prec. 1930' ------------------------------------------------------------ .01 Page 1 12-14-2018 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 13 1900 34 100 3 12 153 16 12 13 2000 34 100 1 7 127 15 12 13 2100 34 100 0 6 203 16 12 13 2200 34 97 0 4 106 15 12 13 2300 33 100 0 2 45 15 12 14 0 33 100 0 2 204 15 12 14 100 33 100 0 4 313 15 12 14 200 33 100 0 3 74 15 12 14 300 33 95 0 3 151 15 12 14 400 32 66 1 7 178 15 12 14 500 32 67 3 8 150 15 12 14 600 31 73 0 7 193 15 12 14 700 31 67 0 1 242 15 12 14 800 29 74 0 6 219 15 12 14 900 29 70 2 8 227 15 12 14 1000 29 74 4 11 205 15 12 14 1100 29 66 3 12 204 15 12 14 1200 30 62 4 12 188 15 12 14 1300 30 63 3 10 182 15 12 14 1400 30 64 5 13 169 15 12 14 1500 30 62 6 15 166 15 12 14 1600 28 72 4 11 201 15 12 14 1700 28 69 1 7 204 15 12 14 1800 28 70 0 6 236 15 Page 1 12-14-2018 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 13 1900 12.5 34 205 0 12 13 2000 12.5 32 189 0 12 13 2100 12.5 36 197 0 12 13 2200 12.5 38 197 0 12 13 2300 12.5 39 193 0 12 14 0 12.5 40 207 0 12 14 100 12.5 41 183 0 12 14 200 12.5 42 191 0 12 14 300 12.5 43 188 0 12 14 400 12.5 43 186 0 12 14 500 12.5 44 177 0 12 14 600 12.5 44 178 0 12 14 700 12.5 42 178 0 12 14 800 12.5 40 169 0 12 14 900 12.5 39 169 3 12 14 1000 12.5 38 175 7 12 14 1100 12.6 38 170 9 12 14 1200 12.8 38 172 10 12 14 1300 12.8 37 171 10 12 14 1400 12.8 37 177 9 12 14 1500 12.9 39 176 9 12 14 1600 12.7 39 186 5 12 14 1700 12.6 37 180 0 12 14 1800 12.5 35 204 0 Page 1 12-14-2018 Northwest Avalanche Center Alpental Ski Area, Washington Nov 19: wind measurements using new RMYoung instrument summit Denny Mtn 5520' RMYoung unheated and may rime 3100' total snowdepth calibrated 12/12/18 11:00 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 13 1900 32 32 33 100 100 9 14 206 0 0 0 29 8 52 -194 12 13 2000 32 32 33 100 100 11 16 176 0 0 0 29 9 52 -200 12 13 2100 31 33 32 100 89 14 18 172 0 0 0 29 9 53 -232 12 13 2200 30 32 32 100 84 15 18 157 0 0 0 29 8 52 -224 12 13 2300 30 32 32 100 76 16 19 158 0 0 0 29 8 52 -230 12 14 0 31 31 32 100 65 17 24 180 0 0 0 29 8 52 -242 12 14 100 30 31 32 100 67 15 19 161 0 0 0 29 8 52 -233 12 14 200 30 30 32 100 62 16 20 155 0 0 0 29 8 52 -235 12 14 300 31 29 32 100 65 17 21 156 0 0 0 29 8 52 -224 12 14 400 31 29 32 100 59 17 22 147 0 0 0 29 8 51 -215 12 14 500 31 29 32 100 58 17 20 142 0 0 0 29 8 51 -213 12 14 600 31 28 32 99 54 17 21 140 0 0 0 29 8 51 -208 12 14 700 32 28 32 98 46 21 25 141 0 0 0 28 8 51 -203 12 14 800 30 28 32 98 58 18 22 125 0 0 0 28 8 51 -197 12 14 900 30 30 32 97 59 16 20 113 0 0 0 28 8 51 -162 12 14 1000 30 30 32 95 66 15 19 106 0 0 0 28 8 51 -162 12 14 1100 28 28 32 94 72 13 17 97 0 0 0 28 8 51 -177 12 14 1200 29 30 33 91 71 13 18 101 0 0 0 28 8 51 -171 12 14 1300 28 29 32 89 74 12 16 108 0 0 0 28 8 51 -168 12 14 1400 27 28 33 93 82 9 15 111 0 0 0 28 0 51 -173 12 14 1500 27 28 32 94 81 8 13 117 0 0 0 28 0 49 -171 12 14 1600 29 28 32 97 74 9 12 104 0 0 0 28 0 49 -185 12 14 1700 26 28 31 96 83 8 14 138 0 0 0 28 0 49 -194 12 14 1800 28 29 31 97 83 13 23 153 .01 .01 0 27 0 49 -203 Total Prec. 3100' ------------------------------------------------------------------------ .01 Page 1 12-14-2018 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 13 1900 31 32 32 98 13 19 96 0 0 0 29 1017 12 13 2000 32 31 32 98 14 19 106 0 0 0 28 1016 12 13 2100 31 31 32 98 12 18 102 0 0 0 28 1016 12 13 2200 30 30 32 98 11 17 95 0 0 0 28 1016 12 13 2300 30 30 32 98 10 14 93 0 0 0 28 1016 12 14 0 30 30 32 98 11 16 96 0 0 0 28 1015 12 14 100 30 30 32 98 10 14 88 0 0 0 28 1014 12 14 200 30 31 32 98 10 15 87 0 0 0 28 1014 12 14 300 30 30 32 98 11 15 96 0 0 0 28 1014 12 14 400 30 30 32 98 12 17 98 0 0 0 28 1013 12 14 500 29 29 31 98 11 17 81 0 0 0 28 1012 12 14 600 29 29 31 97 11 16 78 0 0 0 28 1011 12 14 700 29 29 31 97 12 19 77 0 0 0 26 1011 12 14 800 29 29 31 97 11 18 78 0 0 0 27 1009 12 14 900 28 30 31 97 8 15 61 0 0 0 27 1009 12 14 1000 28 31 31 95 9 14 70 0 0 -0 27 1009 12 14 1100 28 31 31 94 12 18 71 0 0 -0 26 1008 12 14 1200 28 30 32 93 13 19 66 0 0 -0 25 1006 12 14 1300 28 29 32 92 11 17 47 0 0 -0 25 1005 12 14 1400 28 29 32 90 12 17 54 0 0 -0 25 1004 12 14 1500 28 29 32 92 12 17 61 0 0 -0 25 1004 12 14 1600 28 29 31 95 11 17 52 0 0 -0 25 1004 12 14 1700 28 29 31 95 11 19 104 0 0 -0 26 1004 12 14 1800 29 29 31 95 7 12 102 0 0 -0 26 1005 Total Prec. 3010' ------------------------------------------------------------------ 0 Page 1 12-14-2018 Northwest Avalanche Center Washington Department of Transportation Blewett Pass, WA Precipitation gauge occasionally measures condensation inside gage 12-10-18:Precip gauge not heated, not melting snow 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 13 1900 30 100 30 0 0 0 17 1015 12 13 2000 30 100 29 0 0 0 17 1015 12 13 2100 30 100 29 0 0 0 17 1014 12 13 2200 29 100 28 0 0 0 17 1014 12 13 2300 29 100 28 0 0 0 17 1014 12 14 0 29 100 28 0 0 0 17 1014 12 14 100 29 100 29 0 0 0 17 1013 12 14 200 30 100 29 0 0 0 17 1013 12 14 300 28 100 27 0 0 0 17 1013 12 14 400 27 100 26 0 0 0 17 1012 12 14 500 28 100 26 0 0 0 17 1011 12 14 600 28 100 27 0 0 0 17 1011 12 14 700 29 100 28 0 0 0 17 1010 12 14 800 29 100 27 0 0 0 17 1009 12 14 900 30 98 29 0 0 0 17 1009 12 14 1000 35 56 31 0 0 0 17 1008 12 14 1100 33 74 33 0 0 0 17 1007 12 14 1200 32 85 33 .01 .01 0 16 1006 12 14 1300 31 90 32 0 .01 0 16 1005 12 14 1400 33 77 32 0 .01 0 17 1004 12 14 1500 33 80 34 .01 .02 0 17 1003 12 14 1600 30 88 31 0 .02 0 17 1003 12 14 1700 31 85 31 0 .02 0 17 1003 12 14 1800 31 84 30 0 .02 0 17 1002 Total Prec. 4100' ------------------------------------------ .02 Page 1 12-14-2018 Northwest Avalanche Center Mission Ridge Ski Area, Washington MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total PST F F F % % Avg Max Dir Prec. Prec. Snow Snow 6730' 5160' 4610' 6730' 5160' 6730' 6730' 6730' 5160' 5160' 5160' 5160' ------------------------------------------------------------------------------------ 12 13 1900 30 35 38 97 98 32 44 249 0 0 0 12 12 13 2000 27 34 38 95 91 37 55 245 0 0 0 13 12 13 2100 25 33 37 94 77 34 50 247 0 0 0 12 12 13 2200 26 32 36 91 77 36 48 244 0 0 0 12 12 13 2300 26 32 36 89 77 33 42 239 0 0 0 13 12 14 0 26 31 35 86 80 36 44 241 0 0 0 12 12 14 100 27 31 35 85 82 35 43 240 0 0 0 12 12 14 200 27 31 36 83 83 34 43 238 0 0 0 13 12 14 300 27 31 36 80 82 33 42 233 0 0 0 13 12 14 400 27 31 36 80 78 34 42 238 0 0 0 13 12 14 500 27 31 36 77 80 34 43 237 0 0 0 13 12 14 600 28 32 37 70 77 35 43 240 0 0 0 13 12 14 700 28 31 36 72 79 30 38 235 0 0 0 13 12 14 800 31 32 36 56 76 28 38 233 0 0 0 13 12 14 900 32 32 34 50 83 25 32 227 0 0 0 14 12 14 1000 29 32 37 65 78 24 30 220 0 0 0 13 12 14 1100 29 32 37 67 76 25 32 228 0 0 0 13 12 14 1200 28 32 34 73 77 27 35 226 0 0 0 14 12 14 1300 30 33 37 74 80 29 37 220 0 0 0 13 12 14 1400 28 33 37 77 80 28 38 223 0 0 0 13 12 14 1500 28 32 36 77 80 33 42 225 0 0 0 13 12 14 1600 29 32 31 76 78 30 41 226 0 0 0 14 12 14 1700 27 31 34 80 80 35 52 236 0 0 0 14 12 14 1800 30 34 84 0 0 0 13 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 12-14-2018 Northwest Avalanche Center Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 6830' 4570' 6830' 4570' 6830' 6830' 6830' 6830' 4310' 4310' 4570' 4570' ------------------------------------------------------------------------------------ 12 13 1900 27 33 96 62 4 13 44 148 0 0 0 15 12 13 2000 25 34 93 52 9 30 61 208 0 0 0 16 12 13 2100 25 33 93 59 13 37 58 222 0 0 0 15 12 13 2200 26 29 87 90 11 29 50 222 0 0 0 14 12 13 2300 27 30 84 92 11 21 39 215 0 0 0 14 12 14 0 28 30 83 91 4 18 45 201 0 0 0 14 12 14 100 28 30 79 92 6 15 35 182 0 0 0 15 12 14 200 29 30 74 90 4 14 32 163 0 0 0 15 12 14 300 29 29 56 83 3 15 38 181 0 0 0 15 12 14 400 29 29 67 90 6 21 53 195 0 0 0 15 12 14 500 30 31 50 77 11 34 61 188 0 0 0 15 12 14 600 30 34 56 57 18 42 73 191 0 0 0 15 12 14 700 31 33 40 47 25 50 69 187 0 0 0 16 12 14 800 32 34 35 50 25 43 64 177 0 0 0 16 12 14 900 33 35 42 54 27 40 54 164 0 0 0 16 12 14 1000 33 34 45 74 22 39 56 160 0 0 0 15 12 14 1100 32 36 56 64 21 36 52 152 0 0 0 14 12 14 1200 32 37 63 62 22 34 43 146 0 0 0 14 12 14 1300 32 38 63 52 25 35 46 146 0 0 0 15 12 14 1400 31 39 60 62 18 35 59 160 0 0 0 15 12 14 1500 30 38 66 52 20 46 73 185 0 0 0 15 12 14 1600 26 37 89 62 24 49 78 185 0 0 0 14 12 14 1700 25 34 98 79 22 48 82 181 0 0 0 14 12 14 1800 25 32 98 92 6 23 58 207 .01 .01 0 14 Total Prec. 4310' ------------------------------------------------------------------------ .01 Page 1 12-14-2018 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 13 1900 30 0 28 12 13 2000 30 0 28 12 13 2100 31 0 27 12 13 2200 32 0 27 12 13 2300 32 0 26 12 14 0 32 0 26 12 14 100 32 0 27 12 14 200 32 0 26 12 14 300 31 0 26 12 14 400 35 0 27 12 14 500 37 0 26 12 14 600 37 0 26 12 14 700 37 0 26 12 14 800 36 0 26 12 14 900 35 0 26 12 14 1000 34 0 26 12 14 1100 33 0 25 12 14 1200 33 0 25 12 14 1300 32 0 25 12 14 1400 34 0 25 12 14 1500 33 0 25 12 14 1600 29 0 25 12 14 1700 27 0 26 12 14 1800 27 0 26 Page 1 12-14-2018 Northwest Avalanche Center Washington Department of Transportation Chinook Pass, Washington Wind gages unheated and may rime Dec.10th: Prec. gage heating not recording 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 13 1900 31 26 40 92 25 38 227 49 0 0 63 12 13 2000 29 26 49 95 15 28 182 48 0 0 62 12 13 2100 31 26 45 94 18 35 227 48 0 0 62 12 13 2200 32 26 40 95 18 34 245 48 0 0 62 12 13 2300 33 27 34 94 19 38 230 48 0 0 61 12 14 0 34 27 34 92 18 37 226 48 0 0 61 12 14 100 34 27 32 92 20 36 227 49 0 0 61 12 14 200 34 27 31 92 27 53 229 48 0 0 61 12 14 300 35 27 28 91 33 52 243 48 0 0 61 12 14 400 36 28 27 91 31 54 234 48 0 0 62 12 14 500 36 28 24 88 21 37 229 50 0 0 61 12 14 600 36 28 23 88 15 29 206 51 0 0 60 12 14 700 36 29 26 81 12 22 181 51 0 0 61 12 14 800 36 26 27 92 19 30 136 49 0 0 61 12 14 900 33 26 42 84 22 32 105 49 0 0 60 12 14 1000 32 30 53 87 20 32 105 51 0 0 60 12 14 1100 31 30 64 88 21 28 97 52 0 0 59 12 14 1200 31 32 67 90 21 28 97 54 0 0 59 12 14 1300 31 32 67 89 20 27 98 54 0 0 59 12 14 1400 34 33 54 81 19 32 96 55 0 0 59 12 14 1500 33 32 58 84 24 39 154 52 0 0 60 12 14 1600 29 30 83 91 17 35 181 50 0 0 59 12 14 1700 26 29 98 98 19 42 135 48 0 0 59 12 14 1800 26 28 97 100 16 41 280 47 0 0 59 Total Prec. 5500' ------------------------------------------------------------------------ 0 Page 1 12-14-2018 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 13 1900 27 24 55 90 11 18 156 41 12 13 2000 30 26 51 60 8 21 97 41 12 13 2100 31 27 47 67 7 21 28 41 12 13 2200 31 28 31 53 8 18 40 41 12 13 2300 32 30 41 53 11 24 13 41 12 14 0 34 31 42 50 11 22 314 41 12 14 100 32 32 45 45 16 38 207 40 12 14 200 35 33 33 37 21 34 220 40 12 14 300 35 34 32 34 24 36 249 40 12 14 400 35 35 28 28 21 31 185 40 12 14 500 37 36 27 23 42 51 191 39 12 14 600 35 36 21 26 46 59 187 39 12 14 700 34 35 25 27 46 59 185 39 12 14 800 35 35 24 29 48 57 184 39 12 14 900 35 35 26 29 45 53 188 39 12 14 1000 35 35 32 31 44 55 192 39 12 14 1100 35 35 36 36 43 55 191 39 12 14 1200 33 34 49 47 38 52 188 39 12 14 1300 31 33 62 57 44 62 186 39 12 14 1400 31 32 55 56 42 53 191 39 12 14 1500 30 31 66 58 54 81 190 39 12 14 1600 26 27 90 85 53 71 182 38 12 14 1700 24 25 98 89 50 74 183 39 12 14 1800 24 25 99 93 20 48 183 33 Page 1 12-14-2018 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total Solar PST F % Avg Max Dir Prec. Prec. Snow Snow W/m2 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380' ------------------------------------------------------------------------ 12 13 1900 31 64 6 16 217 0 0 14 67 0 12 13 2000 31 56 4 14 256 0 0 14 67 0 12 13 2100 32 63 6 11 252 0 0 14 55 0 12 13 2200 33 60 9 21 268 0 0 14 55 0 12 13 2300 34 59 9 18 281 0 0 13 54 0 12 14 0 35 55 9 20 291 0 0 13 56 0 12 14 100 35 56 9 21 296 0 0 13 54 0 12 14 200 33 59 11 18 295 0 0 13 55 0 12 14 300 36 40 9 16 298 0 0 13 54 0 12 14 400 36 45 8 22 330 0 0 13 54 0 12 14 500 36 36 8 16 325 0 0 13 54 0 12 14 600 35 52 7 14 2 0 0 13 54 0 12 14 700 39 37 6 19 6 0 0 13 54 0 12 14 800 39 37 8 20 347 0 0 13 53 0 12 14 900 39 31 8 22 330 0 0 13 52 13 12 14 1000 39 49 8 28 8 0 0 13 52 43 12 14 1100 38 53 6 18 352 0 0 0 52 77 12 14 1200 40 53 7 21 2 0 0 0 52 151 12 14 1300 38 52 7 23 348 0 0 0 53 129 12 14 1400 42 50 6 18 150 0 0 1 51 295 12 14 1500 36 67 9 26 276 0 0 0 52 106 12 14 1600 31 87 11 21 262 0 0 1 52 9 12 14 1700 30 92 12 28 264 0 0 1 52 0 12 14 1800 29 98 15 28 268 .04 .04 0 52 0 Total Prec. 5400' ------------------------------------------------------ .04 Page 1 12-14-2018 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 13 1900 16 23 0 0 0 234 0 12 13 2000 15 29 0 0 0 234 0 12 13 2100 15 33 0 0 0 234 0 12 13 2200 15 34 0 0 0 235 0 12 13 2300 14 46 0 0 0 236 0 12 14 0 15 45 0 0 0 236 0 12 14 100 15 30 0 0 0 236 0 12 14 200 16 39 0 0 0 236 0 12 14 300 16 49 0 0 0 236 0 12 14 400 18 39 0 0 0 236 0 12 14 500 18 39 0 0 0 236 0 12 14 600 18 40 0 0 0 236 0 12 14 700 17 45 0 0 0 236 0 12 14 800 18 33 0 0 0 236 1 12 14 900 19 46 0 0 0 236 13 12 14 1000 18 62 0 0 0 236 37 12 14 1100 18 71 0 0 0 236 71 12 14 1200 17 81 0 3 42 236 121 12 14 1300 16 87 30 39 42 236 91 12 14 1400 15 90 37 40 42 236 140 12 14 1500 14 95 38 40 41 236 40 12 14 1600 14 95 32 39 42 236 10 12 14 1700 12 94 31 38 41 236 1 Page 1 12-14-2018 Northwest Avalanche Center White Pass Ski Area, Washington 12-14-18:Wind direction not heating Precipitation gage not heating, relpacement on the way New base station install planned for Dec '18 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 13 1900 26 86 4 12 25 245 .01 .01 38 12 13 2000 26 84 2 12 41 245 .01 .02 39 12 13 2100 27 80 7 22 44 245 0 .02 39 12 13 2200 29 71 7 22 43 245 .01 .03 37 12 13 2300 29 78 6 26 51 245 0 .03 37 12 14 0 30 59 9 31 73 245 .01 .04 38 12 14 100 31 67 11 28 65 245 .01 .05 37 12 14 200 31 62 13 31 64 267 .01 .06 38 12 14 300 32 58 8 25 54 249 0 .06 37 12 14 400 32 53 3 17 47 235 .01 .07 38 12 14 500 33 60 3 9 23 193 .01 .08 37 12 14 600 34 53 6 18 40 203 .01 .09 37 12 14 700 33 54 3 13 31 175 .01 .1 37 12 14 800 31 69 7 14 29 159 .01 .11 36 12 14 900 31 69 11 18 26 143 .01 .12 37 12 14 1000 32 68 10 17 27 142 .02 .14 36 12 14 1100 33 68 10 19 32 142 .02 .16 37 12 14 1200 33 72 8 16 30 148 0 .16 36 12 14 1300 32 76 4 16 26 149 .02 .18 36 12 14 1400 35 65 4 13 28 168 .03 .21 36 12 14 1500 32 71 4 12 33 203 .02 .23 36 12 14 1600 31 79 6 22 47 221 .01 .24 36 12 14 1700 28 86 8 23 49 227 .01 .25 36 12 14 1800 28 93 6 29 60 259 0 .25 36 Total Prec. 5800' ------------------------------------------------------------------------ .25 Page 1 12-14-2018 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 13 1900 44 48 5 14 154 0 0 12 13 2000 45 45 5 16 159 0 0 12 13 2100 46 40 5 15 161 0 0 12 13 2200 47 43 6 16 160 0 0 12 13 2300 46 41 3 10 155 0 0 12 14 0 47 34 6 16 154 0 0 12 14 100 48 33 6 18 154 0 0 12 14 200 48 34 6 13 157 0 0 12 14 300 50 29 7 24 160 0 0 12 14 400 50 26 8 23 165 0 0 12 14 500 51 26 9 21 166 0 0 12 14 600 52 24 13 23 168 0 0 12 14 700 53 25 11 25 174 0 0 12 14 800 52 29 9 23 184 0 0 12 14 900 50 34 7 22 154 0 0 12 14 1000 50 38 8 20 119 0 0 12 14 1100 49 44 9 25 107 0 0 12 14 1200 51 44 6 18 112 0 0 12 14 1300 51 43 8 18 160 0 0 12 14 1400 50 48 11 25 176 0 0 12 14 1500 44 77 10 20 171 0 0 12 14 1600 41 80 11 30 164 0 0 12 14 1700 37 96 7 19 157 .05 .05 Total Prec. 3260' ------------------------------------------------------ .05 Page 1 12-14-2018 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 13 1900 32 51 0 5 12 306 0 0 0 33 12 13 2000 33 47 1 5 14 302 0 0 1 34 12 13 2100 34 44 -0 3 9 298 0 0 1 32 12 13 2200 34 41 -0 5 15 295 0 0 1 33 12 13 2300 35 34 0 4 14 294 0 0 0 33 12 14 0 35 33 0 5 14 297 0 0 0 32 12 14 100 36 32 -0 3 11 309 0 0 0 33 12 14 200 37 24 -0 2 9 290 0 0 1 33 12 14 300 37 31 -0 3 11 298 0 0 0 33 12 14 400 39 27 -0 4 15 293 0 0 0 31 12 14 500 39 26 -0 2 12 269 0 0 1 33 12 14 600 34 48 -0 2 10 81 0 0 0 32 12 14 700 34 53 0 6 13 78 0 0 0 32 12 14 800 32 60 0 8 23 80 0 0 0 32 12 14 900 33 58 1 8 19 89 0 0 0 33 12 14 1000 33 59 -0 6 19 82 0 0 0 33 12 14 1100 33 57 -0 7 17 85 0 0 0 33 12 14 1200 38 47 -0 2 12 169 0 0 0 32 12 14 1300 39 48 -0 0 8 174 0 0 0 32 12 14 1400 36 52 -0 3 14 245 0 0 0 32 12 14 1500 30 89 0 8 22 276 0 0 0 32 12 14 1600 27 98 0 10 26 257 .01 .01 0 33 12 14 1700 27 100 -0 11 25 270 0 .01 0 33 12 14 1800 27 100 9 15 29 282 .03 .04 1 33 Total Prec. 5880' ------------------------------------------------------------ .04 Page 1 12-14-2018 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 13 1900 25 89 10 19 31 232 12 13 2000 25 81 14 23 32 235 12 13 2100 27 72 14 22 35 232 12 13 2200 27 66 10 20 38 224 12 13 2300 27 57 14 23 41 232 12 14 0 28 58 15 23 37 235 12 14 100 28 52 8 20 31 238 12 14 200 29 47 8 15 26 239 12 14 300 30 48 11 19 33 241 12 14 400 31 40 8 17 37 238 12 14 500 32 38 6 16 32 240 12 14 600 33 34 2 12 28 242 12 14 700 33 41 2 9 22 244 12 14 800 31 61 3 10 23 235 12 14 900 30 65 12 21 29 233 12 14 1000 30 65 9 19 39 224 12 14 1100 31 55 5 15 30 234 12 14 1200 34 55 2 15 33 236 12 14 1300 34 57 4 13 29 236 12 14 1400 32 59 9 21 39 245 12 14 1500 27 96 14 23 42 255 12 14 1600 24 98 16 32 51 240 12 14 1700 24 98 12 37 67 243 12 14 1800 24 98 35 49 73 241 Page 1 12-14-2018 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 13 1900 33 35 23 45 13 22 218 0 0 0 30 1016 12 13 2000 33 34 23 42 16 28 239 0 0 0 30 1016 12 13 2100 34 35 21 41 15 23 204 0 0 0 31 1015 12 13 2200 34 36 20 31 17 26 203 0 0 0 31 1015 12 13 2300 35 38 19 26 17 25 222 0 0 0 31 1015 12 14 0 35 39 17 28 16 25 234 0 0 0 30 1014 12 14 100 35 35 15 40 15 23 232 0 0 0 30 1014 12 14 200 36 36 17 34 16 24 237 0 0 0 31 1013 12 14 300 37 39 13 27 17 28 240 0 0 0 30 1013 12 14 400 37 35 15 50 17 25 203 0 0 0 30 1012 12 14 500 37 33 15 55 17 24 214 0 0 0 30 1011 12 14 600 30 33 46 59 13 21 211 0 0 0 31 1011 12 14 700 29 33 55 62 9 16 269 0 0 0 30 1010 12 14 800 27 33 61 62 9 17 222 0 0 0 30 1009 12 14 900 27 33 65 60 9 23 73 0 0 0 30 1008 12 14 1000 28 34 56 58 12 28 232 0 0 0 30 1007 12 14 1100 28 34 59 57 12 29 219 0 0 0 30 1007 12 14 1200 34 37 42 50 15 22 225 0 0 0 30 1005 12 14 1300 33 37 51 51 14 22 201 0 0 0 30 1004 12 14 1400 33 36 48 57 17 25 214 0 0 0 30 1004 12 14 1500 26 32 89 84 16 29 220 0 0 0 30 1004 12 14 1600 24 29 90 93 23 35 222 .01 .01 0 30 1005 12 14 1700 24 29 90 93 22 47 233 .01 .02 0 30 1004 12 14 1800 23 29 90 95 20 36 232 .03 .05 0 30 1005 Total Prec. 5380' ------------------------------------------------------------------ .05 Page 1 12-14-2018 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 13 1900 29 31 9 27 39 154 12 13 2000 29 31 19 29 38 138 12 13 2100 30 30 17 29 38 125 12 13 2200 30 27 14 29 38 126 12 13 2300 30 27 12 30 43 123 12 14 0 31 23 14 31 40 114 12 14 100 31 24 15 28 39 104 12 14 200 32 23 10 26 36 114 12 14 300 33 21 13 29 39 107 12 14 400 33 21 12 28 37 101 12 14 500 33 22 12 26 32 140 12 14 600 33 32 13 24 39 145 12 14 700 31 39 10 19 29 117 12 14 800 28 60 8 17 32 114 12 14 900 27 63 4 17 37 137 12 14 1000 28 59 6 24 52 150 12 14 1100 28 56 4 22 50 138 12 14 1200 34 43 14 28 47 102 12 14 1300 34 46 14 27 38 96 12 14 1400 31 53 19 29 39 97 12 14 1500 25 94 10 28 50 172 12 14 1600 22 93 16 34 52 126 12 14 1700 22 93 17 39 62 159 12 14 1800 22 93 12 38 59 203 Page 1 12-14-2018 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 13 1900 37 32 41 99 4 5 9 208 0 0 18 12 13 2000 37 32 34 99 4 6 9 213 0 0 17 12 13 2100 39 32 31 99 4 6 11 206 0 0 18 12 13 2200 38 31 33 99 4 6 10 209 0 0 16 12 13 2300 39 31 27 99 1 5 11 210 0 0 18 12 14 0 40 31 27 98 2 5 10 207 0 0 17 12 14 100 40 30 23 98 3 6 11 200 0 0 17 12 14 200 38 30 31 98 4 9 17 156 0 0 18 12 14 300 39 30 33 98 5 12 18 137 0 0 17 12 14 400 37 30 40 98 11 19 26 134 0 0 17 12 14 500 35 31 52 98 11 20 28 136 0 0 15 12 14 600 33 32 64 98 11 23 33 130 0 0 15 12 14 700 33 32 67 98 4 15 28 130 0 0 15 12 14 800 33 33 70 97 6 17 28 137 0 0 16 12 14 900 33 33 72 95 13 24 38 149 0 0 16 12 14 1000 34 34 64 92 11 19 29 163 0 0 17 12 14 1100 35 34 60 94 9 17 26 163 0 0 17 12 14 1200 36 33 62 97 11 20 28 149 0 0 15 12 14 1300 37 33 58 96 9 18 25 145 0 0 17 12 14 1400 38 33 57 97 4 8 21 190 0 0 16 12 14 1500 35 33 83 98 2 6 14 263 0 0 16 12 14 1600 31 33 93 98 1 5 15 240 .01 .01 16 12 14 1700 30 34 97 97 3 8 17 243 0 .01 15 12 14 1800 30 33 100 97 4 9 20 274 .04 .05 16 Total Prec. 3660' ------------------------------------------------------------------------ .05 Page 1