8-5-2020 Northwest Avalanche Center Hurricane Ridge, Olympic National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total Total PST F % Min Avg Max Dir Prec. Prec. Snow 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' ------------------------------------------------------------------ 8 4 500 49 87 -0 0 2 75 0 0 8 8 4 600 52 81 -0 0 0 47 0 0 10 8 4 700 55 76 -0 0 0 64 0 0 6 8 4 800 57 73 -0 0 2 25 0 0 7 8 4 900 58 72 -0 0 2 38 0 0 9 8 4 1000 60 74 -0 0 2 113 0 0 6 8 4 1100 58 81 -0 0 0 19 0 0 4 8 4 1200 57 86 -0 0 2 26 0 0 9 8 4 1300 60 83 -0 0 4 22 0 0 3 8 4 1400 59 83 -0 2 5 21 0 0 4 8 4 1500 59 81 0 2 6 19 0 0 8 8 4 1600 59 78 -0 2 4 17 0 0 7 8 4 1700 57 80 -0 0 3 17 0 0 5 8 4 1800 56 82 -0 0 3 15 0 0 6 8 4 1900 54 85 -0 0 1 18 0 0 3 8 4 2000 53 87 -0 0 0 21 0 0 6 8 4 2100 54 88 -0 0 0 19 0 0 6 8 4 2200 54 91 -0 0 0 6 0 0 9 8 4 2300 53 91 -0 0 0 265 0 0 9 8 5 0 53 92 -0 0 0 264 0 0 7 8 5 100 53 93 -0 0 3 199 0 0 7 8 5 200 52 94 -0 0 5 184 0 0 8 8 5 300 52 96 0 3 6 182 0 0 9 8 5 400 52 96 3 5 7 179 0 0 8 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Mt Baker Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 5020' 4210' 5020' 4210' 5020' 5020' 5020' 5020' 4210' 4210' 4210' 4210' ------------------------------------------------------------------------------------ 8 4 500 13 53 39 89 3 6 11 14 0 0 0 1 8 4 600 14 55 35 78 3 6 8 40 0 0 -0 1 8 4 700 4 58 32 79 2 4 6 18 0 0 0 0 8 4 800 5 62 31 70 0 3 5 17 0 0 -0 0 8 4 900 64 62 33 67 0 0 3 75 0 0 0 -0 8 4 1000 62 65 31 60 0 5 8 132 0 0 -0 -2 8 4 1100 64 66 31 56 3 6 11 150 0 0 -0 -2 8 4 1200 8 68 24 48 5 10 16 165 0 0 -0 -1 8 4 1300 64 71 20 42 6 11 17 176 0 0 -0 -0 8 4 1400 65 70 19 40 7 13 20 177 0 0 -0 -0 8 4 1500 66 72 16 37 6 12 18 178 0 0 -0 -1 8 4 1600 66 71 26 45 0 10 16 191 0 0 -0 -3 8 4 1700 67 70 32 51 4 8 12 206 0 0 -0 -5 8 4 1800 66 67 36 59 2 6 10 197 0 0 -0 -1 8 4 1900 62 64 40 70 1 5 10 173 0 0 -0 0 8 4 2000 59 61 39 84 4 9 14 147 0 0 -0 -2 8 4 2100 58 59 47 87 0 2 7 111 0 0 0 1 8 4 2200 58 58 41 88 0 2 4 111 0 0 0 -0 8 4 2300 58 56 40 90 0 2 10 139 0 0 0 -0 8 5 0 58 58 40 86 9 12 13 168 0 0 0 -0 8 5 100 57 59 41 83 8 12 16 153 0 0 -0 0 8 5 200 57 57 42 86 0 4 12 163 0 0 0 0 8 5 300 56 56 44 87 0 0 4 164 0 0 0 0 8 5 400 54 55 50 89 0 3 6 98 0 0 0 -3 Total Prec. 4210' ------------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Washington Pass, Washington Wind gages unheated and may rime Precipitation gage may measure condensation MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6680' 5450' 6680' 5450' 6680' 6680' 6680' 5450' 5450' 5450' 5450' ------------------------------------------------------------------------------ Total Prec. 5450' ------------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Freestone Inn, Mazama, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Solar Wind Wind Wind Hour Total 24 Hr Total PST F % W/m2 Avg Max Dir Prec. Prec. Snow Snow 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' ------------------------------------------------------------------------ 8 4 500 60 55 5 1 5 322 0 0 32 8 8 4 600 61 54 26 1 4 311 0 0 35 7 8 4 700 66 46 41 0 4 318 0 0 23 14 8 4 800 71 40 234 0 4 348 0 0 4 12 8 4 900 76 32 154 1 4 59 0 0 -46 2 8 4 1000 80 28 73 2 6 81 0 0 -62 3 8 4 1100 85 24 937 2 4 148 0 0 -73 3 8 4 1200 89 21 967 2 5 159 0 0 -76 5 8 4 1300 91 19 941 2 4 166 0 0 -66 2 8 4 1400 93 17 868 2 5 156 0 0 -57 1 8 4 1500 92 17 85 1 5 143 0 0 -60 4 8 4 1600 91 17 65 2 4 161 0 0 -66 5 8 4 1700 90 17 53 1 3 159 0 0 -65 5 8 4 1800 88 20 16 1 3 154 0 0 -74 2 8 4 1900 80 29 8 0 2 122 0 0 -78 2 8 4 2000 74 32 0 0 0 0 0 0 -70 2 8 4 2100 70 39 -0 0 2 226 0 0 -56 4 8 4 2200 67 46 0 0 2 324 0 0 -38 2 8 4 2300 64 49 0 0 3 335 0 0 -20 4 8 5 0 63 51 0 0 4 299 0 0 -7 4 8 5 100 61 55 0 1 4 323 0 0 3 12 8 5 200 61 57 0 0 3 320 0 0 15 5 8 5 300 59 62 0 0 2 342 0 0 25 5 8 5 400 57 68 0 0 0 0 0 0 35 5 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Tye Mill and Skyline, Stevens Pass Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp Wind Wind Wind Wind PST F F Min Avg Max Dir 5180' 5250' 5180' 5180' 5180' 5180' ------------------------------------------------ 8 4 500 50 49 4 7 9 268 8 4 600 54 53 2 4 6 294 8 4 700 62 61 0 1 4 91 8 4 800 63 67 0 3 6 103 8 4 900 65 72 0 2 6 110 8 4 1000 66 72 0 1 8 107 8 4 1100 69 74 0 2 5 79 8 4 1200 69 81 0 1 4 309 8 4 1300 70 82 0 3 8 280 8 4 1400 68 78 0 8 14 264 8 4 1500 66 71 3 9 16 261 8 4 1600 64 69 7 13 20 250 8 4 1700 63 65 6 12 19 258 8 4 1800 62 61 4 13 22 252 8 4 1900 60 59 6 10 18 254 8 4 2000 59 59 6 9 13 264 8 4 2100 59 58 5 9 14 271 8 4 2200 58 57 3 6 10 276 8 4 2300 58 57 4 6 9 275 8 5 0 59 57 4 6 9 290 8 5 100 58 57 4 6 8 287 8 5 200 55 55 5 9 13 269 8 5 300 53 54 4 9 17 266 8 5 400 53 53 5 10 15 270 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Schmidt Haus, Stevens Pass, Washington MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 3950' 3950' 3950' 3950' 3950' 3950' 3950' ------------------------------------------------------ 8 4 500 50 90 0 0 0 -0 1020 8 4 600 50 92 0 0 0 -0 1020 8 4 700 51 93 0 0 0 0 1020 8 4 800 54 91 0 0 -0 -2 1020 8 4 900 57 85 0 0 -0 -2 1020 8 4 1000 64 71 0 0 -0 -0 1019 8 4 1100 69 61 0 0 -0 -0 1020 8 4 1200 73 52 0 0 -0 -2 1020 8 4 1300 74 46 0 0 -0 -1 1019 8 4 1400 78 40 0 0 -0 -0 1018 8 4 1500 77 44 0 0 -0 -0 1018 8 4 1600 73 55 0 0 -0 -0 1018 8 4 1700 72 57 0 0 -0 -0 1018 8 4 1800 68 66 0 0 -0 -0 1018 8 4 1900 65 73 0 0 0 -2 1017 8 4 2000 61 78 0 0 0 0 1018 8 4 2100 58 82 0 0 0 -0 1018 8 4 2200 57 86 0 0 0 -0 1017 8 4 2300 56 86 0 0 0 0 1017 8 5 0 55 87 0 0 0 0 1017 8 5 100 54 88 0 0 0 0 1016 8 5 200 55 92 0 0 -0 0 1016 8 5 300 56 91 0 0 0 0 1016 8 5 400 56 91 0 0 0 0 1016 Total Prec. 3950' ------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Brooks Chair, Stevens Pass Ski Area, Washington MM/DD Hour Temp RH Hour Total 24 Hr Total PST F % Prec. Prec. Snow Snow 4800' 4800' 4800' 4800' 4800' 4800' ------------------------------------------------ 8 4 500 51 89 0 0 -7 247 8 4 600 51 89 0 0 14 250 8 4 700 57 81 0 0 53 256 8 4 800 61 65 0 0 61 261 8 4 900 65 53 0 0 67 263 8 4 1000 68 48 0 0 71 272 8 4 1100 71 49 0 0 77 294 8 4 1200 74 41 0 0 75 316 8 4 1300 71 49 0 0 70 301 8 4 1400 70 47 0 0 64 294 8 4 1500 68 58 0 0 63 274 8 4 1600 67 66 0 0 64 275 8 4 1700 67 67 0 0 68 273 8 4 1800 62 73 0 0 62 270 8 4 1900 60 75 0 0 60 268 8 4 2000 59 77 0 0 58 266 8 4 2100 58 77 0 0 56 263 8 4 2200 57 81 0 0 54 261 8 4 2300 59 79 0 0 55 261 8 5 0 58 84 0 0 54 262 8 5 100 56 87 0 0 51 260 8 5 200 56 91 0 0 52 258 8 5 300 54 100 0 0 23 258 8 5 400 54 100 0 0 64 256 Total Prec. 4800' ------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Grace Lakes, Stevens Pass, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Total Shot PST F % Avg Max Dir Snow Snow 4790' 4790' 4590' 4590' 4590' 4790' 4790' ------------------------------------------------------ 8 4 500 49 97 0 3 230 21 160 8 4 600 51 94 0 4 269 23 166 8 4 700 52 88 0 3 353 21 2 8 4 800 59 71 2 6 131 19 55 8 4 900 63 58 5 10 145 22 61 8 4 1000 65 55 5 12 150 23 65 8 4 1100 67 51 3 9 103 23 65 8 4 1200 68 56 3 5 319 22 67 8 4 1300 72 48 3 8 308 23 64 8 4 1400 72 46 2 8 293 24 63 8 4 1500 72 51 1 6 289 22 67 8 4 1600 69 61 1 9 311 23 70 8 4 1700 67 65 2 10 304 24 71 8 4 1800 64 69 1 8 359 23 72 8 4 1900 60 76 0 5 84 24 73 8 4 2000 58 81 0 5 275 24 72 8 4 2100 57 81 1 5 273 24 71 8 4 2200 56 80 1 5 274 24 68 8 4 2300 57 80 0 6 263 23 67 8 5 0 57 78 2 5 274 24 67 8 5 100 56 87 1 5 270 23 70 8 5 200 54 95 0 6 286 23 47 8 5 300 54 100 0 5 286 24 197 8 5 400 54 100 0 5 322 23 210 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Berne Snow Camp (8 miles east of Stevens Pass), Washington MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 2700' 2700' 2700' 2700' 2700' 2700' 2700' ------------------------------------------------------ 8 4 500 54 84 0 0 0 0 1018 8 4 600 54 83 0 0 0 0 1019 8 4 700 59 73 0 0 0 0 1018 8 4 800 64 64 0 0 0 0 1018 8 4 900 72 45 0 0 0 -0 1018 8 4 1000 76 38 0 0 0 0 1017 8 4 1100 79 29 0 0 0 0 1017 8 4 1200 82 28 0 0 0 0 1016 8 4 1300 83 24 0 0 0 0 1016 8 4 1400 84 24 0 0 0 0 1015 8 4 1500 85 28 0 0 0 1 1015 8 4 1600 83 35 0 0 0 -0 1015 8 4 1700 79 44 0 0 0 -1 1015 8 4 1800 76 49 0 0 0 -1 1015 8 4 1900 72 55 0 0 0 -0 1014 8 4 2000 69 62 0 0 0 2 1015 8 4 2100 67 65 0 0 0 0 1015 8 4 2200 65 69 0 0 0 0 1015 8 4 2300 63 72 0 0 0 2 1014 8 5 0 62 76 0 0 0 1 1014 8 5 100 61 77 0 0 0 2 1014 8 5 200 61 78 0 0 0 0 1013 8 5 300 62 77 0 0 0 0 1013 8 5 400 62 78 0 0 0 0 1013 Total Prec. 2700' ------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Dirty Face Mountain, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 5980' 5980' 5980' 5980' 5980' 5980' ------------------------------------------------ 8 4 500 54 56 6 9 11 141 8 4 600 55 57 9 12 14 128 8 4 700 57 53 11 13 16 122 8 4 800 57 55 7 9 12 118 8 4 900 59 51 4 7 10 136 8 4 1000 62 47 4 6 9 160 8 4 1100 60 45 3 6 8 156 8 4 1200 66 43 0 4 7 128 8 4 1300 68 28 2 4 6 164 8 4 1400 72 23 2 4 9 185 8 4 1500 73 25 2 5 8 206 8 4 1600 73 23 2 5 8 211 8 4 1700 70 38 3 6 12 214 8 4 1800 66 58 8 15 20 237 8 4 1900 63 62 7 11 17 259 8 4 2000 62 67 6 10 15 276 8 4 2100 62 61 0 5 14 244 8 4 2200 61 63 2 4 6 184 8 4 2300 61 59 2 3 5 165 8 5 0 62 45 3 6 8 210 8 5 100 62 48 0 3 7 226 8 5 200 61 52 0 1 4 218 8 5 300 60 60 3 6 7 265 8 5 400 60 61 2 6 9 280 Page 1 8-5-2020 Northwest Avalanche Center Lake Wenatchee State Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' ------------------------------------------------------------------------ 8 4 500 51 90 0 0 0 36 0 0 3 0 8 4 600 51 90 0 0 0 36 0 0 3 0 8 4 700 58 79 0 0 0 36 0 0 3 0 8 4 800 63 67 0 0 3 203 0 0 3 0 8 4 900 67 58 0 1 3 225 0 0 2 0 8 4 1000 74 45 0 2 3 220 0 0 3 -0 8 4 1100 79 35 0 1 4 238 0 0 2 2 8 4 1200 84 27 0 2 4 242 0 0 2 3 8 4 1300 86 23 0 1 4 206 0 0 2 7 8 4 1400 88 15 0 2 3 211 0 0 3 7 8 4 1500 89 19 0 1 3 200 0 0 2 8 8 4 1600 88 13 0 0 3 275 0 0 2 5 8 4 1700 84 27 0 1 3 249 0 0 2 2 8 4 1800 84 39 0 1 4 287 0 0 2 2 8 4 1900 80 46 0 1 4 310 0 0 2 2 8 4 2000 77 51 0 0 3 294 0 0 2 4 8 4 2100 74 57 0 0 2 211 0 0 2 2 8 4 2200 72 60 0 0 2 248 0 0 2 2 8 4 2300 69 67 0 0 2 92 0 0 2 2 8 5 0 66 72 0 0 2 95 0 0 2 2 8 5 100 63 78 0 0 0 10 0 0 2 2 8 5 200 59 83 0 0 0 10 0 0 3 2 8 5 300 58 88 0 0 0 10 0 0 3 2 8 5 400 57 90 0 0 1 24 0 0 3 2 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Tumwater Mountain and Leavenworth, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Hour Total 24 hr Total Total PST F F % % Avg Max Dir Prec. Prec. Snow Snow Snow 4180' 1190' 4180' 1190' 4180' 4180' 4180' 1190' 1190 1190' 1190' 4180' ------------------------------------------------------------------------------------ 8 4 500 57 79 0 0 -26 -0 8 4 600 58 76 0 0 -25 -1 8 4 700 64 61 0 0 -21 -2 8 4 800 68 51 0 0 -18 -2 8 4 900 73 46 0 0 -18 -2 8 4 1000 77 38 0 0 -18 -2 8 4 1100 82 32 0 0 -22 -2 8 4 1200 86 25 0 0 -23 -2 8 4 1300 88 24 0 0 -24 -2 8 4 1400 90 23 0 0 -27 -2 8 4 1500 91 21 0 0 -27 -2 8 4 1600 92 20 0 0 -27 -2 8 4 1700 93 19 0 0 -29 -2 8 4 1800 87 28 0 0 -24 -1 8 4 1900 82 35 0 0 -21 -1 8 4 2000 78 39 0 0 -20 -0 8 4 2100 74 45 0 0 -21 -0 8 4 2200 72 52 0 0 -21 -0 8 4 2300 70 57 0 0 -23 -0 8 5 0 68 63 0 0 -22 -0 8 5 100 66 67 0 0 -23 -0 8 5 200 65 71 0 0 -22 -0 8 5 300 64 74 0 0 -25 -0 8 5 400 62 78 0 0 -27 -0 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Mt Washington (about 6 miles SE of North Bend), Washington Wind direction unheated and may rime MM/DD Hour Batt Temp Wind Solar PST Volt Deg F Dir W/m2 4340' 4340' 4340' 4340' ------------------------------------------------ 8 4 500 12.8 51 135 0 8 4 600 12.8 52 147 0 8 4 700 12.8 53 106 0 8 4 800 12.8 54 52 0 8 4 900 13.4 55 100 0 8 4 1000 14.1 57 163 0 8 4 1100 14.0 61 199 0 8 4 1200 13.7 61 175 0 8 4 1300 13.4 62 203 0 8 4 1400 13.2 63 194 0 8 4 1500 13.2 61 228 0 8 4 1600 13.4 59 233 0 8 4 1700 14.0 59 241 0 8 4 1800 13.7 59 303 0 8 4 1900 13.5 59 268 0 8 4 2000 13.3 59 205 0 8 4 2100 13.2 59 166 0 8 4 2200 13.1 59 198 0 8 4 2300 13.0 58 285 0 8 5 0 12.9 56 215 0 8 5 100 12.9 55 217 0 8 5 200 12.9 54 268 0 8 5 300 12.8 53 302 0 8 5 400 12.8 54 204 0 Page 1 8-5-2020 Northwest Avalanche Center Alpental Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total 24 Hr Total Inter PST F F F % % Avg Max Dir. Prec. Prec. Snow Snow Snow Snow Snow 5470' 4350' 3100' 3100' 5470' 5520' 5520' 5520' 3100' 3100' 3100' 3100' 4350' 4350' 5470' ------------------------------------------------------------------------------------------------------ 8 4 500 50 51 53 91 85 0 0 0 0 0 38 -2 61 19 -7999 8 4 600 51 52 51 95 76 0 0 0 0 0 38 -2 62 24 -7999 8 4 700 53 53 51 95 74 0 0 0 0 0 39 -0 62 20 -7999 8 4 800 57 55 54 96 61 0 0 0 0 0 39 -3 62 20 -7999 8 4 900 58 58 64 68 56 0 0 0 0 0 38 -2 61 27 -7999 8 4 1000 60 62 69 57 60 0 0 0 0 0 37 -1 61 19 -7999 8 4 1100 62 67 74 49 53 0 0 0 0 0 36 -3 57 17 -7999 8 4 1200 65 69 75 52 47 0 0 0 0 0 35 -2 52 19 -7999 8 4 1300 67 67 76 49 56 0 0 0 0 0 35 -3 51 22 -7999 8 4 1400 65 68 76 54 65 0 0 0 0 0 35 -3 52 19 -7999 8 4 1500 64 69 76 54 65 0 0 0 0 0 35 -2 51 16 -7999 8 4 1600 63 67 74 58 71 0 0 0 0 0 35 -3 51 19 -7999 8 4 1700 61 69 70 65 76 0 0 0 0 0 36 -3 48 21 -7999 8 4 1800 59 63 67 74 78 0 0 0 0 0 36 -3 50 17 -7999 8 4 1900 59 63 64 79 75 0 0 0 0 0 37 -3 54 17 -7999 8 4 2000 58 59 60 85 78 0 0 0 0 0 38 -3 57 18 -7999 8 4 2100 57 58 58 88 83 0 0 0 0 0 39 -2 58 23 -7999 8 4 2200 57 58 57 90 85 0 0 0 0 0 38 -2 59 24 -7999 8 4 2300 58 58 56 90 87 0 0 0 0 0 39 -3 60 20 -7999 8 5 0 57 57 55 91 85 0 0 0 0 0 39 -3 61 24 -7999 8 5 100 56 55 54 93 89 0 0 0 0 0 39 -2 60 19 -7999 8 5 200 54 55 53 94 87 0 0 0 0 0 39 -3 61 24 -7999 8 5 300 53 54 52 94 80 0 0 0 0 0 39 -2 61 21 -7999 8 5 400 53 55 52 94 79 0 0 0 0 0 39 -3 62 24 -7999 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Alpental Ski Area, Washington Gill gage on summit building HT wind gages on summit, unheated and may rime TEST...TEST...TEST...TEST...TEST...TEST MM/DD Hour Gill Gill Gill Gill# HT HT HT PST Avg Max Dir. Max Avg Max Dir. 5470' 5470' 5470' 1177 5520' 5520' 5520' ------------------------------------------------------ 8 4 500 8 4 600 8 4 700 8 4 800 8 4 900 8 4 1000 8 4 1100 8 4 1200 8 4 1300 8 4 1400 8 4 1500 8 4 1600 8 4 1700 8 4 1800 8 4 1900 8 4 2000 8 4 2100 8 4 2200 8 4 2300 8 5 0 8 5 100 8 5 200 8 5 300 8 5 400 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Snoqualmie Pass, Washington 3770' temp above Lake Keechelus MM/DD Hour Temp Temp Temp RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------ 8 4 500 51 54 52 98 5 8 221 0 0 0 0 1021 8 4 600 52 55 50 99 4 9 191 0 0 0 0 1021 8 4 700 55 56 55 92 0 2 157 0 0 0 0 1021 8 4 800 57 57 68 65 2 6 -7999 0 0 0 0 1021 8 4 900 59 60 70 54 2 5 -7999 0 0 0 0 1020 8 4 1000 60 66 71 57 4 6 239 0 0 0 0 1020 8 4 1100 62 71 71 54 6 8 245 0 0 0 0 1020 8 4 1200 63 73 73 54 8 13 225 0 0 0 0 1020 8 4 1300 64 76 76 52 13 20 209 0 0 0 0 1019 8 4 1400 65 74 76 50 20 25 198 0 0 0 0 1019 8 4 1500 66 72 75 53 21 25 212 0 0 0 0 1019 8 4 1600 67 73 76 53 23 31 222 0 0 0 0 1019 8 4 1700 67 74 74 56 23 29 221 0 0 0 0 1018 8 4 1800 66 67 71 61 20 28 224 0 0 0 0 1018 8 4 1900 65 65 66 69 14 19 228 0 0 0 0 1018 8 4 2000 62 63 62 79 10 14 216 0 0 0 0 1018 8 4 2100 60 61 60 86 7 9 216 0 0 0 0 1018 8 4 2200 59 60 58 88 7 9 221 0 0 0 0 1018 8 4 2300 58 59 57 92 7 9 218 0 0 0 0 1018 8 5 0 57 58 55 95 5 7 217 0 0 0 0 1017 8 5 100 56 58 54 95 5 7 216 0 0 0 0 1017 8 5 200 57 58 54 96 3 6 232 0 0 0 0 1017 8 5 300 55 57 54 98 6 9 210 0 0 0 0 1017 8 5 400 54 56 54 99 8 10 215 0 0 0 0 1017 Total Prec. 3010' ------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Blewett Pass, WA Precipitation gage may measure condensation MM/DD Hour Temp RH Equip Hour Total 24 Hr Total Press PST F % Temp Prec. Prec. Snow Snow mb 4100' 4100' 4100' 4100' 4100' 4100' 4100' 4100' ------------------------------------------------------------ 8 4 500 50 63 47 0 0 57 26 1021 8 4 600 59 53 59 0 0 54 26 1021 8 4 700 66 42 81 0 0 64 15 1021 8 4 800 71 37 91 0 0 98 16 1021 8 4 900 72 33 93 0 0 112 17 1021 8 4 1000 76 28 95 0 0 114 18 1021 8 4 1100 77 29 96 0 0 113 8 1021 8 4 1200 80 24 96 0 0 113 14 1020 8 4 1300 80 24 96 0 0 113 14 1020 8 4 1400 83 20 98 0 0 112 13 1020 8 4 1500 79 25 93 0 0 112 16 1019 8 4 1600 79 20 84 0 0 113 26 1019 8 4 1700 77 24 80 0 0 110 19 1018 8 4 1800 76 20 77 0 0 110 17 1018 8 4 1900 72 24 72 0 0 108 17 1018 8 4 2000 68 44 67 0 0 106 14 1018 8 4 2100 64 51 62 0 0 102 15 1018 8 4 2200 61 52 59 0 0 98 11 1018 8 4 2300 59 50 57 0 0 94 16 1018 8 5 0 59 55 56 0 0 90 26 1017 8 5 100 59 51 56 0 0 85 16 1017 8 5 200 57 50 55 0 0 81 17 1017 8 5 300 57 55 55 0 0 78 25 1016 8 5 400 56 57 54 0 0 74 16 1016 Total Prec. 4100' ------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Mission Ridge Ski Area, Washington MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total PST F F F % % Avg Max Dir Prec. Prec. Snow Snow 6730' 5160' 4610' 6730' 5160' 6730' 6730' 6730' 5160' 5160' 5160' 5160' ------------------------------------------------------------------------------------ 8 4 500 53 8 4 600 55 8 4 700 60 8 4 800 64 8 4 900 64 8 4 1000 65 8 4 1100 66 8 4 1200 68 8 4 1300 70 8 4 1400 72 8 4 1500 73 8 4 1600 73 8 4 1700 73 8 4 1800 68 8 4 1900 66 8 4 2000 65 8 4 2100 64 8 4 2200 63 8 4 2300 62 8 5 0 61 8 5 100 61 8 5 200 60 8 5 300 60 8 5 400 59 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 6830' 4570' 6830' 4570' 6830' 6830' 6830' 6830' 4310' 4310' 4570' 4570' ------------------------------------------------------------------------------------ 8 4 500 50 44 31 94 0 4 11 314 0 0 -67 7 8 4 600 52 44 44 93 0 4 8 189 0 0 8 6 8 4 700 57 45 48 94 7 10 15 158 0 0 -18 5 8 4 800 59 52 48 85 7 12 18 124 0 0 -31 7 8 4 900 59 60 47 69 8 14 20 114 0 0 -22 7 8 4 1000 61 65 47 63 3 11 20 110 0 0 -0 6 8 4 1100 63 70 43 31 2 6 11 114 0 0 3 6 8 4 1200 64 69 42 45 0 4 8 125 0 0 0 6 8 4 1300 65 69 46 50 1 3 7 191 0 0 8 5 8 4 1400 65 70 56 54 2 5 12 218 0 0 8 3 8 4 1500 65 69 62 55 1 5 10 232 0 0 5 2 8 4 1600 68 69 56 58 0 4 11 191 0 0 12 2 8 4 1700 69 67 55 62 0 4 9 212 0 0 -5 2 8 4 1800 65 63 63 70 0 4 9 274 0 0 -0 2 8 4 1900 67 59 58 80 0 2 6 273 0 0 11 3 8 4 2000 59 56 61 87 1 7 14 201 0 0 -0 2 8 4 2100 57 54 69 90 5 11 16 151 0 0 -2 2 8 4 2200 57 53 71 92 10 15 18 120 0 0 -7 3 8 4 2300 56 52 70 91 6 10 13 109 0 0 -6 2 8 5 0 55 51 72 93 8 11 13 125 0 0 1 3 8 5 100 54 50 74 94 6 8 12 140 0 0 12 1 8 5 200 54 50 72 94 8 13 16 182 0 0 -32 0 8 5 300 52 49 84 94 5 9 16 214 0 0 -32 1 8 5 400 51 51 75 93 4 10 15 282 0 0 -16 0 Total Prec. 4310' ------------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Green Valley and Campbell Basin, Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp 24 hr Total 24 hr Total PST F F Snow Snow Snow Snow 6230' 5940' 6230' 6230' 5940' 5940' ------------------------------------------------ 8 4 500 48 53 4 8 4 600 50 52 5 8 4 700 52 53 5 8 4 800 56 52 5 8 4 900 59 50 5 8 4 1000 63 52 3 8 4 1100 65 51 4 8 4 1200 69 50 3 8 4 1300 68 50 3 8 4 1400 67 51 2 8 4 1500 65 50 4 8 4 1600 62 50 5 8 4 1700 59 52 5 8 4 1800 57 54 5 8 4 1900 55 54 4 8 4 2000 55 54 4 8 4 2100 56 55 4 8 4 2200 57 54 5 8 4 2300 57 54 5 8 5 0 57 54 4 8 5 100 54 54 4 8 5 200 52 54 5 8 5 300 53 55 5 8 5 400 53 53 2 Page 1 8-5-2020 Northwest Avalanche Center Washington Department of Transportation Chinook Pass, Washington Wind gages unheated and may rime Precipitation gage may measure condensation MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500' ------------------------------------------------------------------------------ Total Prec. 5500' ------------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Sunrise, Mount Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Total PST F F % % Avg Max Dir Snow 6880' 6410' 6880' 6410' 6880' 6880' 6880' 6410' ------------------------------------------------------------ Page 1 8-5-2020 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total Solar PST F % Avg Max Dir Prec. Prec. Snow Snow W/m2 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380' ------------------------------------------------------------------------ 8 4 500 49 38 0 0 0 17 8 4 600 52 38 0 0 0 16 8 4 700 57 45 0 0 0 11 8 4 800 59 54 0 0 -0 6 8 4 900 62 50 0 0 0 8 8 4 1000 64 47 0 0 0 7 8 4 1100 61 63 0 0 0 7 8 4 1200 63 63 0 0 0 5 8 4 1300 64 65 0 0 0 9 8 4 1400 67 56 0 0 0 4 8 4 1500 67 60 0 0 0 3 8 4 1600 67 63 0 0 -0 6 8 4 1700 65 69 0 0 0 4 8 4 1800 62 76 0 0 0 7 8 4 1900 59 82 0 0 0 7 8 4 2000 57 83 0 0 0 9 8 4 2100 58 66 0 0 0 11 8 4 2200 56 70 0 0 0 10 8 4 2300 55 63 0 0 0 8 8 5 0 53 86 0 0 0 8 8 5 100 54 91 0 0 0 3 8 5 200 53 97 0 0 0 3 8 5 300 52 96 0 0 0 10 8 5 400 52 97 0 0 0 9 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Camp Muir, Mt Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Solar PST F % Min Avg Max Dir w/m2 10110' 10110' 10110' 10110' 10110' 10110' 10110' --------------------------------------------------------------- 8 4 500 47 7 0 0 0 26 4 8 4 600 49 7 0 0 2 25 66 8 4 700 58 10 0 0 0 25 213 8 4 800 56 10 0 0 0 25 403 8 4 900 54 9 0 1 3 27 595 8 4 1000 54 6 0 2 4 27 763 8 4 1100 55 7 0 3 6 29 895 8 4 1200 54 7 1 4 7 28 982 8 4 1300 56 9 2 3 5 27 1013 8 4 1400 49 40 1 3 5 26 981 8 4 1500 50 51 0 4 9 30 890 8 4 1600 50 49 0 3 7 30 745 8 4 1700 48 57 0 3 6 30 564 8 4 1800 46 69 0 4 6 28 277 8 4 1900 44 68 5 9 12 30 18 8 4 2000 44 59 9 11 13 34 6 8 4 2100 43 69 10 13 17 34 0 8 4 2200 46 23 12 18 23 31 0 8 4 2300 48 13 12 19 25 28 0 8 5 0 48 12 15 20 28 27 0 8 5 100 48 11 14 22 33 28 0 8 5 200 44 20 17 27 36 27 0 8 5 300 44 15 23 26 32 27 0 8 5 400 44 19 0 15 29 27 0 Page 1 8-5-2020 Northwest Avalanche Center White Pass Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5800' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 8 4 500 50 71 6 7 8 137 0 0 15 8 4 600 52 71 6 10 13 127 0 0 13 8 4 700 55 67 8 10 13 123 0 0 13 8 4 800 61 51 8 12 16 120 0 0 19 8 4 900 64 52 7 11 15 118 0 0 11 8 4 1000 66 54 6 10 16 105 0 0 15 8 4 1100 68 50 4 8 13 99 0 0 15 8 4 1200 69 46 2 6 13 112 0 0 18 8 4 1300 70 50 0 6 16 217 0 0 15 8 4 1400 69 45 8 14 20 286 0 0 15 8 4 1500 69 48 8 17 24 291 0 0 13 8 4 1600 69 53 8 16 23 292 0 0 12 8 4 1700 68 59 10 17 24 292 0 0 12 8 4 1800 64 69 9 15 22 293 0 0 13 8 4 1900 61 76 7 11 17 295 0 0 14 8 4 2000 58 82 1 6 13 293 0 0 13 8 4 2100 57 84 4 5 7 283 0 0 14 8 4 2200 57 80 0 2 6 231 0 0 16 8 4 2300 57 81 3 5 7 126 0 0 16 8 5 0 56 86 0 2 5 118 0 0 15 8 5 100 56 82 0 0 4 181 0 0 13 8 5 200 53 93 0 4 13 274 0 0 13 8 5 300 52 96 10 13 17 288 0 0 15 8 5 400 50 92 13 18 23 277 0 0 15 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Mt St Helens, Coldwater Ridge Visitor Center, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total PST F % Avg Max Dir Prec. Prec. 3260' 3260' 3260' 3260' 3260' 3260' 3260' ------------------------------------------------------ 8 4 500 53 100 0 1 350 0 0 8 4 600 53 100 -0 0 327 0 0 8 4 700 64 88 -0 0 91 0 0 8 4 800 71 67 0 2 173 0 0 8 4 900 68 71 0 4 301 0 0 8 4 1000 73 63 1 5 308 0 0 8 4 1100 71 68 4 9 311 0 0 8 4 1200 76 65 2 6 264 0 0 8 4 1300 75 68 4 11 302 0 0 8 4 1400 75 69 4 9 325 0 0 8 4 1500 75 67 5 9 320 0 0 8 4 1600 75 66 5 10 326 0 0 8 4 1700 74 65 6 10 318 0 0 8 4 1800 73 67 5 11 320 0 0 8 4 1900 71 70 5 8 327 0 0 8 4 2000 65 79 3 7 337 0 0 8 4 2100 61 87 0 4 12 0 0 8 4 2200 58 94 -0 0 45 0 0 8 4 2300 56 97 -0 0 70 0 0 8 5 0 55 98 -0 0 76 0 0 8 5 100 54 99 -0 0 68 0 0 8 5 200 54 100 -0 0 61 0 0 8 5 300 53 100 -0 0 52 0 0 8 5 400 53 100 -0 0 36 0 0 Total Prec. 3260' ------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Timberline Lodge, Oregon MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 5880' 5880' 6000' 6000' 6000' 6000' 5880' 5880' 5880' 5880' ------------------------------------------------------------------------ 8 4 500 53 22 -0 -0 0 343 0 0 16 10 8 4 600 57 23 -0 -0 0 330 0 0 16 6 8 4 700 59 21 -1 -0 0 334 0 0 16 9 8 4 800 61 30 -0 -0 0 345 0 0 16 9 8 4 900 60 43 -0 -0 0 354 0 0 16 4 8 4 1000 65 37 -0 -0 0 352 0 0 16 6 8 4 1100 66 44 -0 -0 0 33 0 0 16 1 8 4 1200 67 33 -0 -0 0 134 0 0 16 5 8 4 1300 69 32 -0 -0 0 204 0 0 16 5 8 4 1400 71 30 -0 -0 0 229 0 0 16 2 8 4 1500 72 33 -0 -0 0 237 0 0 16 2 8 4 1600 70 47 -0 -0 0 239 0 0 16 -2 8 4 1700 72 43 -0 -0 0 228 0 0 16 -2 8 4 1800 68 49 -0 -0 0 213 0 0 16 -2 8 4 1900 64 43 -0 -0 0 148 0 0 16 1 8 4 2000 60 51 -0 0 0 76 0 0 16 3 8 4 2100 60 56 -0 -0 0 30 0 0 16 6 8 4 2200 60 57 -0 -0 0 5 0 0 16 5 8 4 2300 60 56 -0 -0 0 358 0 0 16 4 8 5 0 59 50 -0 -0 0 348 0 0 16 3 8 5 100 59 55 -0 -0 0 345 0 0 16 5 8 5 200 59 60 -0 -0 0 347 0 0 15 3 8 5 300 60 58 -0 -0 0 339 0 0 16 6 8 5 400 59 60 -0 -0 0 326 0 0 15 7 Total Prec. 5880' ------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Top of The Magic Mile chair, Timberline, Oregon Wind instruments not heating and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7000' 7000' 7000' 7000' 7000' 7000' ------------------------------------------------ 8 4 500 52 21 0 3 6 0 8 4 600 55 21 0 3 9 0 8 4 700 62 16 0 1 9 0 8 4 800 67 18 0 1 10 0 8 4 900 69 14 0 1 13 0 8 4 1000 70 30 0 3 13 0 8 4 1100 69 30 0 4 15 0 8 4 1200 70 27 0 5 18 0 8 4 1300 69 30 0 8 21 0 8 4 1400 70 33 0 10 25 0 8 4 1500 69 38 0 9 23 0 8 4 1600 68 38 0 8 22 0 8 4 1700 67 37 0 6 15 0 8 4 1800 66 37 0 7 12 0 8 4 1900 65 27 3 7 12 0 8 4 2000 63 33 1 5 8 0 8 4 2100 61 39 4 8 13 0 8 4 2200 60 43 4 7 10 0 8 4 2300 59 44 1 5 9 0 8 5 0 59 45 0 1 6 0 8 5 100 58 41 0 0 2 0 8 5 200 57 52 0 0 2 0 8 5 300 57 63 0 0 5 0 8 5 400 57 62 0 0 3 0 Page 1 8-5-2020 Northwest Avalanche Center Mt Hood Meadows Ski Area, Oregon MM/DD Hour Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F % % Avg Max Dir Prec. Prec. Snow Snow mb 6540' 5380' 6540' 5380' 6540' 6540' 6540' 5380' 5380' 5380' 5380' 5380' ------------------------------------------------------------------------------------ 8 4 500 50 35 0 0 24 17 1021 8 4 600 52 39 0 0 23 17 1021 8 4 700 57 40 0 0 25 12 1021 8 4 800 62 29 0 0 30 15 1021 8 4 900 64 32 0 0 40 14 1021 8 4 1000 65 40 0 0 46 14 1021 8 4 1100 69 25 0 0 53 13 1021 8 4 1200 70 27 0 0 76 13 1021 8 4 1300 72 27 0 0 73 18 1021 8 4 1400 74 27 0 0 74 12 1021 8 4 1500 74 30 0 0 71 14 1021 8 4 1600 73 35 0 0 68 11 1020 8 4 1700 70 42 0 0 63 9 1020 8 4 1800 66 54 0 0 62 11 1019 8 4 1900 60 67 0 0 57 10 1019 8 4 2000 58 69 0 0 53 10 1019 8 4 2100 57 69 0 0 49 11 1019 8 4 2200 57 61 0 0 46 10 1019 8 4 2300 57 64 0 0 43 11 1019 8 5 0 57 58 0 0 41 11 1019 8 5 100 57 51 0 0 39 12 1018 8 5 200 58 63 0 0 37 12 1018 8 5 300 59 59 0 0 37 10 1018 8 5 400 58 64 0 0 36 11 1018 Total Prec. 5380' ------------------------------------------------------------------ 0 Page 1 8-5-2020 Northwest Avalanche Center Cascade Express, Mt Hood Meadows Ski Area, Oregon Wind gages heated but building structure may cause rime around instruments MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7300' 7300' 7300 7300' 7300' 7300' ------------------------------------------------ Page 1 8-5-2020 Northwest Avalanche Center Ski Bowl Ski Area, Government Camp, Oregon Wind direction unheated and may rime 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' ------------------------------------------------------------------------------ Total Prec. 3660' ------------------------------------------------------------------------ 0 Page 1