7-17-2021 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' ------------------------------------------------------------------ 7 16 500 44 95 0 3 5 213 0 0 4 7 16 600 44 95 1 4 7 208 0 0 8 7 16 700 46 94 -0 4 10 210 0 0 6 7 16 800 48 87 -0 3 6 229 0 0 7 7 16 900 51 79 -0 2 6 237 0 0 7 7 16 1000 51 83 -0 1 5 240 0 0 8 7 16 1100 55 77 -0 1 5 237 0 0 8 7 16 1200 57 73 -0 0 7 294 0 0 8 7 16 1300 54 81 -0 2 6 264 0 0 8 7 16 1400 54 83 -0 0 4 230 0 0 8 7 16 1500 52 86 -0 0 5 231 0 0 8 7 16 1600 58 69 -0 0 5 259 0 0 6 7 16 1700 52 81 -0 0 4 224 0 0 7 7 16 1800 51 85 -0 0 3 215 0 0 6 7 16 1900 48 90 -0 1 4 217 0 0 9 7 16 2000 46 95 0 5 9 201 0 0 9 7 16 2100 46 95 4 7 9 209 0 0 8 7 16 2200 45 95 2 5 9 218 0 0 7 7 16 2300 45 89 2 6 9 204 0 0 8 7 17 0 45 87 1 4 8 213 0 0 8 7 17 100 46 88 1 4 7 211 0 0 8 7 17 200 46 89 -0 2 5 208 0 0 4 7 17 300 45 91 -0 3 7 206 0 0 8 7 17 400 44 94 -0 2 4 217 0 0 9 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------------------------------------------ 7 16 500 43 46 98 88 0 5 11 196 0 0 49 2 7 16 600 45 48 93 83 5 8 12 170 0 0 50 3 7 16 700 43 47 100 87 4 8 15 175 0 0 48 3 7 16 800 45 48 97 85 3 6 10 178 0 0 47 2 7 16 900 45 50 99 83 3 6 10 188 0 0 45 1 7 16 1000 46 52 92 81 5 8 11 171 0 0 43 -0 7 16 1100 47 54 91 72 4 7 11 159 0 0 42 -0 7 16 1200 48 54 91 72 6 8 11 164 0 0 43 -0 7 16 1300 47 52 97 80 4 10 16 174 0 0 45 -0 7 16 1400 47 52 96 81 5 8 11 187 0 0 46 0 7 16 1500 46 51 100 89 5 8 12 172 0 0 45 0 7 16 1600 46 51 100 88 2 8 13 176 0 0 46 -0 7 16 1700 46 50 100 89 2 8 13 177 .01 .01 46 0 7 16 1800 46 49 100 93 1 5 8 199 .01 .02 47 0 7 16 1900 46 49 100 94 2 6 9 185 0 .02 47 -0 7 16 2000 45 48 100 95 0 3 9 194 0 .02 47 -0 7 16 2100 45 48 100 94 0 5 11 180 .01 .03 46 0 7 16 2200 45 48 100 92 2 7 13 187 0 .03 47 2 7 16 2300 44 48 100 90 6 9 13 184 0 .03 48 2 7 17 0 44 48 100 92 4 7 11 188 0 .03 48 2 7 17 100 44 48 100 91 5 9 13 189 0 .03 49 2 7 17 200 44 47 100 91 6 10 13 192 0 .03 48 3 7 17 300 44 47 100 90 6 9 11 187 0 .03 47 3 7 17 400 43 46 100 92 5 7 10 185 0 .03 49 3 Total Prec. 4210' ------------------------------------------------------------------------ .03 Page 1 7-17-2021 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' ------------------------------------------------------------------------------ 7 16 500 49 43 54 88 3 6 5 42 0 0 4 7 16 600 52 44 58 87 2 7 3 43 0 0 4 7 16 700 45 46 81 79 4 12 22 46 0 0 4 7 16 800 47 49 77 73 9 13 241 49 0 0 4 7 16 900 51 54 70 65 8 12 239 54 0 0 4 7 16 1000 53 57 65 55 9 12 233 64 0 0 2 7 16 1100 53 60 69 54 10 16 220 73 0 0 2 7 16 1200 58 62 54 46 12 15 224 76 0 0 2 7 16 1300 59 65 55 44 13 16 222 78 0 0 1 7 16 1400 59 65 56 43 12 15 224 81 0 0 0 7 16 1500 62 65 52 46 11 14 219 81 0 0 1 7 16 1600 60 62 53 49 10 14 217 72 0 0 1 7 16 1700 57 60 60 52 8 12 222 70 0 0 1 7 16 1800 51 56 74 62 9 14 229 64 0 0 3 7 16 1900 47 51 82 70 10 14 231 55 0 0 3 7 16 2000 44 49 87 74 13 20 227 50 0 0 3 7 16 2100 43 47 89 76 16 19 235 47 0 0 4 7 16 2200 42 46 88 75 16 19 238 46 0 0 4 7 16 2300 42 45 85 78 16 20 232 45 0 0 4 7 17 0 40 43 92 81 14 18 236 43 0 0 4 7 17 100 40 41 92 86 12 15 236 41 0 0 4 7 17 200 42 40 83 89 10 15 238 39 0 0 4 7 17 300 43 38 79 91 8 14 269 38 0 0 4 7 17 400 43 37 79 92 5 11 334 37 0 0 4 Total Prec. 5450' ------------------------------------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------------------------------ 7 16 500 65 46 9 2 4 269 0 0 0 0 7 16 600 65 46 44 2 4 266 0 0 0 -0 7 16 700 68 42 53 2 4 273 0 0 0 -0 7 16 800 71 38 60 2 6 280 0 0 0 -0 7 16 900 74 34 373 2 5 290 0 0 0 -0 7 16 1000 77 29 239 2 5 297 0 0 0 -0 7 16 1100 79 26 655 1 6 291 0 0 0 -0 7 16 1200 81 24 649 2 8 29 0 0 0 -1 7 16 1300 82 23 615 1 5 59 0 0 0 -0 7 16 1400 85 22 812 2 6 356 0 0 0 -1 7 16 1500 83 24 246 1 5 9 0 0 0 -0 7 16 1600 81 27 102 2 7 22 0 0 0 -0 7 16 1700 78 29 175 2 7 308 0 0 0 -0 7 16 1800 76 32 62 2 7 280 0 0 0 -0 7 16 1900 73 34 19 2 8 269 0 0 0 -0 7 16 2000 70 38 2 2 5 263 0 0 0 -0 7 16 2100 67 40 0 2 6 272 0 0 0 -0 7 16 2200 65 42 0 2 5 270 0 0 0 -0 7 16 2300 64 42 0 2 5 268 0 0 0 -0 7 17 0 63 42 0 2 6 278 0 0 0 -0 7 17 100 63 43 0 2 5 292 0 0 0 -0 7 17 200 63 41 0 3 6 292 0 0 0 -0 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------ 7 16 500 43 44 9 15 24 268 7 16 600 44 44 9 14 22 269 7 16 700 44 45 8 14 21 264 7 16 800 44 45 8 13 20 268 7 16 900 44 45 6 12 17 268 7 16 1000 44 46 3 14 22 274 7 16 1100 44 46 0 13 20 287 7 16 1200 47 50 0 3 12 289 7 16 1300 47 50 0 3 11 281 7 16 1400 48 50 0 3 14 271 7 16 1500 46 49 0 12 25 293 7 16 1600 46 48 0 10 21 300 7 16 1700 46 47 0 13 24 291 7 16 1800 46 47 0 11 21 297 7 16 1900 45 45 0 14 27 293 7 16 2000 44 44 2 18 26 282 7 16 2100 44 44 9 18 27 279 7 16 2200 44 44 10 17 23 273 7 16 2300 44 45 7 16 23 277 7 17 0 44 44 6 13 20 282 7 17 100 44 44 4 13 20 275 7 17 200 44 44 5 14 19 274 7 17 300 44 44 4 11 19 276 7 17 400 44 44 4 9 16 277 Page 1 7-17-2021 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' ------------------------------------------------------ 7 16 500 49 91 0 0 0 0 1016 7 16 600 49 92 0 0 0 0 1016 7 16 700 49 92 0 0 0 0 1016 7 16 800 49 94 0 0 0 -0 1017 7 16 900 49 94 0 0 0 -0 1017 7 16 1000 49 93 0 0 0 -0 1017 7 16 1100 51 89 0 0 0 -0 1017 7 16 1200 53 85 0 0 0 -0 1017 7 16 1300 57 71 0 0 0 -0 1017 7 16 1400 56 74 0 0 0 -0 1017 7 16 1500 55 78 0 0 0 -0 1017 7 16 1600 55 78 0 0 0 -0 1017 7 16 1700 54 79 0 0 0 -0 1017 7 16 1800 53 79 0 0 0 -0 1017 7 16 1900 52 79 0 0 0 -0 1017 7 16 2000 51 83 0 0 0 -0 1017 7 16 2100 50 86 0 0 0 -0 1017 7 16 2200 50 88 0 0 0 -0 1017 7 16 2300 49 89 0 0 0 -0 1017 7 17 0 49 90 0 0 0 0 1017 7 17 100 49 91 0 0 0 0 1017 7 17 200 49 92 0 0 0 0 1017 7 17 300 49 92 0 0 0 0 1017 7 17 400 49 92 0 0 0 0 1017 Total Prec. 3950' ------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------ 7 16 500 44 96 0 0 181 259 7 16 600 45 99 0 0 171 291 7 16 700 45 100 0 0 174 63 7 16 800 45 100 0 0 145 234 7 16 900 45 100 0 0 130 236 7 16 1000 46 100 0 0 134 293 7 16 1100 45 100 0 0 112 269 7 16 1200 49 93 0 0 87 280 7 16 1300 50 92 0 0 72 275 7 16 1400 51 85 0 0 65 273 7 16 1500 49 89 0 0 59 271 7 16 1600 48 92 0 0 63 271 7 16 1700 49 90 0 0 59 270 7 16 1800 47 87 0 0 60 270 7 16 1900 46 90 0 0 64 271 7 16 2000 45 93 0 0 78 274 7 16 2100 46 86 0 0 79 275 7 16 2200 46 88 0 0 76 274 7 16 2300 46 90 0 0 80 275 7 17 0 46 91 0 0 84 276 7 17 100 46 88 0 0 84 277 7 17 200 45 92 0 0 89 279 7 17 300 45 92 0 0 91 280 7 17 400 45 95 0 0 92 249 Total Prec. 4800' ------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------------ 7 16 500 44 96 2 12 293 22 446 7 16 600 45 96 1 8 253 26 423 7 16 700 45 0 1 8 203 23 -7999 7 16 800 46 96 1 12 269 26 313 7 16 900 47 94 1 7 274 22 251 7 16 1000 48 92 2 11 266 26 147 7 16 1100 51 87 2 10 269 27 75 7 16 1200 52 80 2 8 269 23 75 7 16 1300 54 77 3 14 307 27 74 7 16 1400 52 81 2 13 323 23 76 7 16 1500 50 86 2 10 317 23 77 7 16 1600 50 87 2 11 279 22 76 7 16 1700 49 85 3 14 296 27 77 7 16 1800 48 85 2 13 310 27 75 7 16 1900 47 87 3 13 277 27 87 7 16 2000 45 92 3 14 281 23 233 7 16 2100 45 88 3 12 300 23 141 7 16 2200 45 89 2 11 276 23 141 7 16 2300 46 89 3 12 286 24 149 7 17 0 45 92 1 8 284 24 219 7 17 100 45 90 2 9 285 26 186 7 17 200 45 93 2 7 276 24 300 7 17 300 45 93 3 11 298 26 288 7 17 400 45 94 2 10 313 21 315 Page 1 7-17-2021 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' ------------------------------------------------------ 7 16 500 55 70 0 0 0 51 1014 7 16 600 57 66 0 0 0 49 1014 7 16 700 58 67 0 0 0 51 1015 7 16 800 58 69 0 0 0 49 1015 7 16 900 59 63 0 0 0 50 1015 7 16 1000 59 64 0 0 0 50 1015 7 16 1100 63 54 0 0 0 49 1015 7 16 1200 66 50 0 0 0 48 1015 7 16 1300 66 50 0 0 0 49 1015 7 16 1400 64 55 0 0 0 46 1015 7 16 1500 63 57 0 0 0 49 1015 7 16 1600 62 59 0 0 0 50 1015 7 16 1700 62 58 0 0 0 50 1015 7 16 1800 60 58 0 0 0 49 1015 7 16 1900 59 59 0 0 0 50 1015 7 16 2000 58 60 0 0 0 50 1015 7 16 2100 58 61 0 0 0 47 1016 7 16 2200 57 61 0 0 0 50 1015 7 16 2300 57 60 0 0 0 46 1015 7 17 0 57 61 0 0 0 50 1015 7 17 100 56 63 0 0 0 47 1015 7 17 200 56 65 0 0 0 51 1015 7 17 300 55 67 0 0 0 51 1015 7 17 400 56 66 0 0 0 51 1016 Total Prec. 2700' ------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------ 7 16 500 50 54 5 10 19 283 7 16 600 52 56 4 9 15 288 7 16 700 50 60 4 8 17 291 7 16 800 50 71 3 7 15 332 7 16 900 46 86 5 16 24 286 7 16 1000 46 88 10 20 28 275 7 16 1100 53 67 5 14 25 298 7 16 1200 51 76 9 16 23 278 7 16 1300 52 72 17 24 31 248 7 16 1400 52 72 17 24 31 259 7 16 1500 51 76 21 28 37 252 7 16 1600 51 77 19 24 32 262 7 16 1700 46 88 22 26 34 275 7 16 1800 46 87 23 30 37 281 7 16 1900 43 91 26 35 43 282 7 16 2000 42 93 31 36 41 284 7 16 2100 42 94 16 30 37 285 7 16 2200 41 93 13 24 31 279 7 16 2300 41 93 23 28 36 273 7 17 0 41 96 17 26 35 271 7 17 100 43 82 10 23 34 286 7 17 200 45 78 11 21 33 289 7 17 300 44 81 11 15 24 253 7 17 400 46 71 8 15 20 271 Page 1 7-17-2021 Northwest Avalanche Center Lake Wenatchee State Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Hour Total 24 Hr Total PST F % Prec. Prec. Snow Snow 1930' 1930' 1930' 1930' 1930' 1930' ------------------------------------------------ 7 16 500 59 62 0 0 4 -0 7 16 600 60 61 0 0 4 -0 7 16 700 63 57 0 0 4 -0 7 16 800 66 53 0 0 4 -0 7 16 900 67 51 0 0 2 -0 7 16 1000 68 50 0 0 4 -0 7 16 1100 66 53 0 0 1 -0 7 16 1200 73 43 0 0 4 -0 7 16 1300 73 42 0 0 2 -0 7 16 1400 74 41 0 0 0 -0 7 16 1500 72 43 0 0 0 -0 7 16 1600 71 45 0 0 4 -0 7 16 1700 69 48 0 0 4 -0 7 16 1800 67 49 0 0 4 -0 7 16 1900 65 52 0 0 4 -0 7 16 2000 62 57 0 0 4 -0 7 16 2100 61 58 0 0 4 -0 7 16 2200 61 59 0 0 4 -0 7 16 2300 60 59 0 0 4 0 7 17 0 61 58 0 0 4 0 7 17 100 60 60 0 0 4 -0 7 17 200 60 62 0 0 4 -0 7 17 300 59 64 0 0 4 -0 7 17 400 58 66 0 0 4 0 Total Prec. 1930' ------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------------------------------------------ 7 16 500 54 62 58 56 8 17 284 0 0 -18 -0 1 7 16 600 54 62 59 57 7 15 287 0 0 -19 -0 3 7 16 700 55 67 61 45 6 18 304 0 0 -19 -1 0 7 16 800 59 71 57 41 3 9 52 0 0 -20 -1 0 7 16 900 59 74 59 38 3 12 22 0 0 -19 -1 -1 7 16 1000 64 75 51 36 3 8 348 0 0 -19 -0 -0 7 16 1100 60 77 54 34 3 11 20 0 0 -19 -0 2 7 16 1200 66 77 48 35 2 8 339 0 0 -18 -0 0 7 16 1300 67 80 44 31 3 14 342 0 0 -20 -0 -0 7 16 1400 70 82 40 28 5 16 256 0 0 -21 -0 0 7 16 1500 68 82 40 28 4 11 250 0 0 -21 -0 -2 7 16 1600 66 81 39 28 7 16 263 0 0 -22 -0 -0 7 16 1700 64 79 43 30 8 16 277 0 0 -21 -0 0 7 16 1800 61 76 46 34 9 17 274 0 0 -20 -0 1 7 16 1900 58 73 48 36 7 13 287 0 0 -19 -0 3 7 16 2000 54 70 57 39 7 15 289 0 0 -19 -0 2 7 16 2100 52 67 59 45 9 15 286 0 0 -20 -0 2 7 16 2200 52 65 57 50 9 16 284 0 0 -20 -0 1 7 16 2300 51 62 63 56 12 23 272 0 0 -20 -0 -0 7 17 0 50 61 66 57 12 24 278 0 0 -19 -0 -0 7 17 100 51 59 64 60 13 24 278 0 0 -21 -0 -2 7 17 200 51 58 65 64 12 24 275 0 0 -22 -0 -2 7 17 300 52 56 61 68 11 20 276 0 0 -22 -0 0 7 17 400 51 55 62 70 9 15 270 0 0 -22 -0 -0 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------ 7 16 500 12.7 45 132 2 7 16 600 12.7 45 137 8 7 16 700 12.8 44 184 10 7 16 800 13.0 44 228 11 7 16 900 13.3 45 206 11 7 16 1000 13.8 46 213 11 7 16 1100 14.1 46 216 11 7 16 1200 14.0 47 209 11 7 16 1300 14.1 47 219 11 7 16 1400 14.4 46 217 11 7 16 1500 14.5 47 219 11 7 16 1600 14.4 48 211 11 7 16 1700 14.0 47 204 10 7 16 1800 13.6 47 206 10 7 16 1900 13.3 46 212 9 7 16 2000 13.0 46 207 4 7 16 2100 12.9 46 212 0 7 16 2200 12.8 46 200 0 7 16 2300 12.8 45 188 0 7 17 0 12.8 45 193 0 7 17 100 12.8 45 202 0 7 17 200 12.8 45 224 0 7 17 300 12.7 44 272 0 7 17 400 12.7 44 208 0 Page 1 7-17-2021 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' ------------------------------------------------------------------------------------------------------ 7 16 500 43 47 50 96 95 0 0 29 0 0 63 6 -130 29 73 7 16 600 43 47 50 96 96 0 0 31 0 0 62 6 -127 18 67 7 16 700 44 47 50 96 96 0 0 31 0 0 64 6 -119 22 60 7 16 800 46 48 50 95 94 0 0 31 0 0 63 5 -107 27 52 7 16 900 47 50 51 94 88 0 0 30 0 0 63 7 -100 24 40 7 16 1000 48 51 53 87 86 0 0 29 0 0 63 6 -88 18 40 7 16 1100 48 51 56 80 87 0 0 29 0 0 62 7 -73 18 35 7 16 1200 47 51 57 79 90 0 0 29 0 0 61 7 -73 22 36 7 16 1300 46 52 58 76 92 0 0 30 0 0 61 6 -74 24 34 7 16 1400 45 51 58 72 93 0 0 30 0 0 61 6 -73 22 30 7 16 1500 44 49 57 75 96 0 0 31 0 0 61 7 -84 21 30 7 16 1600 44 50 58 67 91 0 0 31 0 0 61 7 -78 27 28 7 16 1700 44 49 57 69 90 0 0 30 0 0 62 6 -84 28 28 7 16 1800 43 49 56 74 96 0 0 31 0 0 62 6 -90 29 23 7 16 1900 43 49 55 77 91 0 0 32 0 0 62 6 -95 20 19 7 16 2000 43 48 54 83 92 0 0 31 0 0 63 7 -104 21 17 7 16 2100 43 48 53 87 94 0 0 33 0 0 62 7 -102 26 12 7 16 2200 43 48 53 89 96 0 0 34 0 0 62 8 -107 27 11 7 16 2300 43 48 52 91 96 0 0 34 0 0 62 7 -106 23 10 7 17 0 43 48 52 92 97 0 0 35 0 0 62 7 -110 22 7 7 17 100 43 48 52 93 97 0 0 36 0 0 62 7 -109 17 4 7 17 200 43 48 51 93 97 0 0 36 0 0 62 8 -108 19 1 7 17 300 43 47 51 93 97 0 0 36 0 0 62 8 -101 25 1 7 17 400 43 47 50 93 97 0 0 36 0 0 62 7 -104 26 5 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 7-17-2021 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 Lysim Lysim Lysim PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb H2O Total deg F 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------------------------ 7 16 500 47 47 50 99 12 18 249 0 0 0 0 1017 0 0 63 7 16 600 48 47 51 99 12 17 253 0 0 0 0 1017 0 0 64 7 16 700 47 48 51 98 9 13 236 0 0 0 0 1018 0 0 65 7 16 800 47 50 51 93 12 17 220 0 0 0 0 1018 0 0 65 7 16 900 46 50 52 90 13 20 219 0 0 0 0 1018 0 0 66 7 16 1000 47 52 54 86 12 19 224 0 0 0 0 1018 0 0 69 7 16 1100 47 55 56 79 17 25 223 0 0 0 0 1019 0 0 72 7 16 1200 48 57 60 67 21 29 220 0 0 0 0 1018 0 0 77 7 16 1300 50 58 59 67 17 24 230 0 0 0 0 1018 0 0 77 7 16 1400 50 54 58 71 18 28 224 0 0 0 0 1019 0 0 75 7 16 1500 50 54 56 74 16 28 233 0 0 0 0 1019 0 0 73 7 16 1600 50 54 57 67 13 19 251 0 0 0 0 1019 0 0 74 7 16 1700 50 53 56 70 13 19 275 0 0 0 0 1018 0 0 72 7 16 1800 51 52 55 79 13 20 274 0 0 0 0 1018 0 0 70 7 16 1900 51 51 55 85 12 23 270 0 0 0 0 1018 0 0 68 7 16 2000 50 51 54 86 9 14 254 0 0 0 0 1019 0 0 67 7 16 2100 50 50 53 89 7 14 256 0 0 0 0 1019 0 0 66 7 16 2200 50 49 53 91 9 13 244 0 0 0 0 1019 0 0 65 7 16 2300 49 49 52 93 9 13 241 0 0 0 0 1018 0 0 65 7 17 0 49 49 52 93 7 11 229 0 0 0 0 1018 0 0 65 7 17 100 48 49 52 94 7 12 215 0 0 0 0 1018 0 0 64 7 17 200 48 49 51 94 6 11 234 0 0 0 0 1018 0 0 64 7 17 300 51 94 0 0 0 0 1018 0 0 63 Total Lysim Prec. Total 3010' 3010' ------------------------------------------------------------------------------------------------ 0 0 Page 1 7-17-2021 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' ------------------------------------------------------------ 7 16 500 47 71 44 0 0 51 118 1015 7 16 600 58 52 64 0 0 49 118 1015 7 16 700 63 46 77 0 0 52 119 1015 7 16 800 68 38 85 0 0 77 120 1015 7 16 900 68 39 87 0 0 101 120 1016 7 16 1000 70 39 89 0 0 0 0 641 7 16 1100 71 40 87 0 0 106 118 1016 7 16 1200 71 39 82 0 0 107 117 1016 7 16 1300 71 37 85 0 0 0 0 641 7 16 1400 72 36 83 0 0 0 0 641 7 16 1500 70 38 82 0 0 0 0 641 7 16 1600 68 40 72 0 0 0 0 641 7 16 1700 65 44 67 0 0 102 117 1015 7 16 1800 62 47 63 0 0 97 117 1015 7 16 1900 57 52 58 0 0 91 117 1016 7 16 2000 53 61 53 0 0 86 117 1016 7 16 2100 51 64 50 0 0 81 117 1016 7 16 2200 49 66 48 0 0 75 118 1016 7 16 2300 49 65 48 0 0 70 118 1016 7 17 0 47 67 46 0 0 64 118 1016 7 17 100 47 66 45 0 0 59 118 1016 7 17 200 46 67 44 0 0 55 118 1016 7 17 300 45 71 43 0 0 50 118 1017 7 17 400 44 73 42 0 0 45 119 1017 Total Prec. 4100' ------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------------------------------------------ 7 16 500 52 54 55 40 52 7 11 6 0 0 30 12 7 16 600 54 57 58 40 55 6 11 4 0 0 25 9 7 16 700 56 60 62 40 51 4 9 351 0 0 29 15 7 16 800 58 62 61 41 51 3 8 341 0 0 39 8 7 16 900 60 61 61 39 59 0 5 313 0 0 25 11 7 16 1000 61 62 63 41 55 0 2 302 0 0 28 16 7 16 1100 61 63 65 45 56 1 6 324 0 0 28 8 7 16 1200 61 64 66 50 58 5 14 345 0 0 28 9 7 16 1300 62 64 66 50 60 4 14 304 0 0 32 11 7 16 1400 64 66 67 47 58 3 12 299 0 0 36 8 7 16 1500 63 65 69 39 58 7 17 276 0 0 31 12 7 16 1600 61 65 69 36 57 10 17 267 0 0 28 11 7 16 1700 60 65 68 41 51 13 20 254 0 0 30 11 7 16 1800 58 63 66 42 45 16 26 254 0 0 32 12 7 16 1900 55 61 63 39 43 18 27 255 0 0 31 9 7 16 2000 53 60 61 33 36 16 28 272 0 0 33 12 7 16 2100 52 60 57 32 34 16 25 283 0 0 31 12 7 16 2200 52 59 55 39 41 16 24 285 0 0 29 9 7 16 2300 51 59 57 47 47 15 27 278 0 0 26 12 7 17 0 50 57 58 52 51 21 34 277 0 0 29 13 7 17 100 49 56 55 54 53 21 33 271 0 0 29 11 7 17 200 49 57 52 54 52 21 32 267 0 0 27 9 7 17 300 50 55 49 45 55 15 26 275 0 0 25 11 7 17 400 51 49 49 40 71 13 26 280 0 0 25 11 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 7-17-2021 Northwest Avalanche Center Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total SR50 PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow Snow 6830' 4540' 6830' 4540' 6830' 6830' 6830' 6830' 4540' 4540' 4540' 4540' 4540' ------------------------------------------------------------------------------------------ 7 16 500 40 46 99 97 8 18 25 268 0 0 -125 2 1 7 16 600 41 45 93 97 11 19 27 269 0 0 -125 2 2 7 16 700 42 46 79 97 14 21 28 274 0 0 -130 1 1 7 16 800 42 46 90 97 6 16 25 275 0 0 -126 2 1 7 16 900 44 47 87 92 8 14 23 276 0 0 -122 2 1 7 16 1000 45 47 87 91 4 11 18 269 0 0 -127 -0 1 7 16 1100 48 50 80 83 3 7 14 261 0 0 -120 0 0 7 16 1200 52 52 73 78 2 7 13 256 0 0 -105 1 1 7 16 1300 53 51 72 80 2 7 13 248 0 0 -89 2 0 7 16 1400 51 49 78 86 1 5 11 265 0 0 -102 2 0 7 16 1500 50 49 79 88 2 6 9 271 0 0 -120 0 0 7 16 1600 44 49 95 88 4 6 8 272 0 0 -122 1 1 7 16 1700 43 49 98 87 4 8 11 275 0 0 -108 1 1 7 16 1800 44 49 96 87 6 10 13 273 0 0 -119 0 1 7 16 1900 42 48 98 88 8 12 15 273 0 0 -121 0 1 7 16 2000 40 48 98 91 6 10 13 277 0 0 -118 1 0 7 16 2100 39 47 99 92 7 11 14 277 0 0 -127 2 0 7 16 2200 39 47 94 92 11 17 23 276 0 0 -124 2 1 7 16 2300 40 46 95 93 10 21 28 270 0 0 -120 2 1 7 17 0 40 46 92 93 18 22 27 276 0 0 -123 2 0 7 17 100 40 45 95 94 16 23 29 276 0 0 -125 0 0 7 17 200 40 46 94 91 14 21 27 276 0 0 -129 0 0 7 17 300 40 46 94 91 12 21 27 274 0 0 -128 0 0 7 17 400 41 45 91 94 15 20 25 273 0 0 -122 0 0 Total Prec. 4540' ------------------------------------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------ 7 16 500 43 42 1 3 -87 2 7 16 600 44 43 5 3 -87 0 7 16 700 44 44 4 2 -89 0 7 16 800 46 44 6 1 -72 -0 7 16 900 47 45 6 2 -69 -0 7 16 1000 48 44 7 1 -78 0 7 16 1100 50 46 8 1 -80 0 7 16 1200 49 49 9 1 -89 3 7 16 1300 49 48 10 2 -96 0 7 16 1400 48 45 11 2 -61 0 7 16 1500 47 45 10 0 -85 0 7 16 1600 44 45 8 0 -83 0 7 16 1700 44 45 10 2 -83 2 7 16 1800 44 44 8 2 -94 1 7 16 1900 44 44 8 0 -83 0 7 16 2000 42 43 8 3 -77 0 7 16 2100 42 43 7 2 -83 0 7 16 2200 41 42 7 1 -89 0 7 16 2300 40 42 6 3 -89 0 7 17 0 40 41 5 2 -62 0 7 17 100 40 41 7 4 -83 0 7 17 200 41 40 10 3 -84 1 7 17 300 41 39 9 3 -101 2 7 17 400 42 39 11 2 -84 1 Page 1 7-17-2021 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' ------------------------------------------------------------------------------ 7 16 500 42 41 100 96 13 16 280 42 0 0 6 7 16 600 42 41 100 96 13 16 283 43 0 0 5 7 16 700 41 42 99 95 13 16 275 47 0 0 2 7 16 800 41 42 99 94 11 16 261 49 0 0 5 7 16 900 41 44 99 91 9 13 246 54 0 0 4 7 16 1000 42 45 99 89 9 14 234 57 0 0 4 7 16 1100 44 46 99 86 8 12 230 61 0 0 2 7 16 1200 46 47 98 87 9 13 244 62 0 0 3 7 16 1300 46 46 95 90 10 13 231 57 0 0 3 7 16 1400 45 47 96 89 11 15 234 55 0 0 0 7 16 1500 45 47 99 91 11 17 220 53 0 0 3 7 16 1600 44 47 99 91 7 12 246 51 0 0 3 7 16 1700 44 46 100 92 6 10 261 49 0 0 2 7 16 1800 44 46 100 91 5 7 271 49 0 0 5 7 16 1900 43 45 100 93 7 9 277 47 0 0 3 7 16 2000 42 44 100 93 10 12 302 45 0 0 4 7 16 2100 42 44 100 95 9 13 294 44 0 0 3 7 16 2200 41 43 100 95 10 13 295 44 .01 .01 2 7 16 2300 40 42 99 96 15 18 306 43 0 .01 4 7 17 0 40 41 100 96 15 18 302 42 0 .01 4 7 17 100 40 42 100 96 14 18 301 42 0 .01 3 7 17 200 40 42 100 96 13 16 292 43 0 .01 2 7 17 300 40 42 100 96 12 15 288 42 0 .01 3 7 17 400 40 42 100 96 13 15 289 42 0 .01 4 Total Prec. 5500' ------------------------------------------------------------------------ .01 Page 1 7-17-2021 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' ------------------------------------------------------------ 7 16 500 42 40 84 93 11 23 323 7 7 16 600 47 41 58 92 11 20 337 7 7 16 700 48 45 64 86 11 20 339 5 7 16 800 48 46 67 83 10 22 342 6 7 16 900 50 47 71 83 7 17 0 4 7 16 1000 49 46 81 86 5 12 41 5 7 16 1100 48 46 84 86 5 9 32 4 7 16 1200 49 47 82 85 3 8 37 6 7 16 1300 49 50 84 82 3 9 37 5 7 16 1400 49 48 83 84 4 8 15 6 7 16 1500 45 46 93 89 5 11 34 5 7 16 1600 44 45 95 91 5 9 28 6 7 16 1700 44 45 98 91 6 8 30 5 7 16 1800 43 44 97 90 5 8 27 6 7 16 1900 42 42 99 91 3 8 43 8 7 16 2000 41 41 100 93 0 5 48 6 7 16 2100 39 40 100 92 3 15 358 6 7 16 2200 40 41 86 83 11 21 336 7 7 16 2300 41 41 84 84 11 20 350 7 7 17 0 42 40 82 87 12 23 336 7 7 17 100 42 41 83 88 14 26 340 7 7 17 200 41 40 87 89 16 29 337 7 7 17 300 42 41 84 87 16 28 340 7 7 17 400 41 41 88 84 11 25 360 8 Page 1 7-17-2021 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' ------------------------------------------------------------------------ 7 16 500 43 100 2 5 279 0 0 0 6 14 7 16 600 42 100 2 6 275 0 0 0 2 26 7 16 700 42 100 1 3 283 0 0 0 5 74 7 16 800 42 100 2 5 303 0 0 0 7 123 7 16 900 42 100 4 8 278 0 0 0 7 148 7 16 1000 43 100 4 7 283 0 0 0 2 187 7 16 1100 44 100 4 7 280 0 0 0 4 151 7 16 1200 45 100 5 9 281 0 0 0 6 144 7 16 1300 46 100 5 8 278 0 0 0 7 182 7 16 1400 46 100 6 11 274 0 0 0 6 237 7 16 1500 47 100 7 12 277 0 0 0 2 275 7 16 1600 46 99 7 12 263 0 0 0 6 249 7 16 1700 46 98 7 12 261 0 0 0 5 169 7 16 1800 45 99 7 13 266 0 0 0 4 81 7 16 1900 45 100 7 11 268 0 0 0 4 15 7 16 2000 44 100 6 10 255 0 0 0 7 3 7 16 2100 44 100 5 9 250 0 0 0 4 0 7 16 2200 43 100 5 10 248 0 0 0 4 0 7 16 2300 43 100 4 8 252 0 0 0 7 0 7 17 0 43 100 2 7 277 0 0 0 6 0 7 17 100 43 100 0 3 272 0 0 0 4 0 7 17 200 43 100 0 1 273 0 0 0 6 0 7 17 300 43 100 0 3 267 0 0 0 7 0 7 17 400 42 100 0 2 268 0 0 0 6 0 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 7-17-2021 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' --------------------------------------------------------------- 7 16 500 44 43 0 0 0 28 14 7 16 600 48 37 0 0 0 30 100 7 16 700 44 41 0 0 0 24 255 7 16 800 43 41 0 0 0 14 441 7 16 900 43 47 0 0 0 15 626 7 16 1000 43 54 0 0 0 19 789 7 16 1100 48 40 0 0 0 27 923 7 16 1200 49 39 0 0 0 30 1007 7 16 1300 50 32 0 0 0 31 1036 7 16 1400 50 30 0 0 0 33 1007 7 16 1500 46 44 0 0 0 29 919 7 16 1600 41 46 0 0 0 21 779 7 16 1700 40 47 0 0 0 12 609 7 16 1800 41 33 0 0 0 35 344 7 16 1900 39 55 0 0 0 34 53 7 16 2000 38 63 0 0 0 20 18 7 16 2100 39 62 0 0 0 38 0 7 16 2200 42 50 0 0 0 34 0 7 16 2300 43 24 0 0 0 44 0 7 17 0 43 14 0 0 0 28 0 7 17 100 43 13 0 0 0 41 0 7 17 200 44 8 0 0 0 39 0 7 17 300 43 14 0 0 0 26 0 7 17 400 43 13 0 0 0 34 0 Page 1 7-17-2021 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' 4500' 5800' 4500' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 7 16 500 43 47 100 95 22 29 37 300 0 0 20 7 16 600 43 46 100 95 19 28 37 298 0 0 20 7 16 700 43 47 99 96 18 26 34 302 0 0 20 7 16 800 44 49 96 90 13 20 28 304 0 0 17 7 16 900 47 51 90 80 14 20 26 302 0 0 19 7 16 1000 48 51 87 76 9 18 23 301 0 0 16 7 16 1100 51 55 80 74 13 20 29 302 0 0 19 7 16 1200 53 55 78 72 13 22 30 303 0 0 19 7 16 1300 51 54 81 78 8 18 27 302 0 0 16 7 16 1400 51 55 83 73 12 20 31 304 0 0 17 7 16 1500 53 56 76 69 18 27 35 303 0 0 17 7 16 1600 53 56 76 68 16 28 38 304 0 0 19 7 16 1700 51 58 80 67 10 19 30 306 0 0 19 7 16 1800 48 54 85 72 8 19 28 307 0 0 16 7 16 1900 46 52 92 77 9 17 29 303 0 0 16 7 16 2000 44 50 95 82 10 17 24 308 0 0 20 7 16 2100 44 49 96 83 7 15 22 303 0 0 36 7 16 2200 43 49 98 84 14 19 26 304 0 0 13 7 16 2300 42 48 98 87 12 20 25 302 0 0 18 7 17 0 42 48 99 89 13 19 25 301 0 0 17 7 17 100 42 47 99 91 12 18 22 303 0 0 17 7 17 200 41 45 100 100 14 18 21 302 0 0 17 7 17 300 41 45 100 97 16 20 23 300 0 0 17 7 17 400 40 45 100 99 16 20 23 302 0 0 20 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 6-13-2021 Northwest Avalanche Center Washington Department of Transportation WSDOT White Pass Station, Washington MM/DD Hour Temp RH Press Wind Wind Hour Total 24 Hr Total Snow DewPt PST F % mb Avg Dir Prec Prec Snow Snow TempC TempC 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320 ------------------------------------------------------------------------------ Total Prec 4320' ------------------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------------ Total Prec. 3260' ------------------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------------------------------ 7 16 500 44 87 -0 10 23 124 0 0 -0 3 7 16 600 46 67 -0 9 18 121 .08 .08 -0 1 7 16 700 50 64 -0 8 17 121 .06 .14 -0 3 7 16 800 53 60 -0 8 20 118 .01 .15 -0 5 7 16 900 53 69 -0 7 19 114 0 .15 -0 3 7 16 1000 56 64 -0 5 15 109 0 .15 -0 -2 7 16 1100 56 66 -0 7 16 107 0 .15 -0 0 7 16 1200 56 65 -0 6 14 98 0 .15 -0 -0 7 16 1300 57 65 -0 7 15 93 .02 .17 -0 2 7 16 1400 56 66 -0 8 17 98 0 .17 -0 -0 7 16 1500 56 65 -0 8 16 95 0 .17 -0 -1 7 16 1600 57 62 -0 8 18 92 0 .17 -0 -1 7 16 1700 55 59 -0 7 20 101 0 .17 -0 0 7 16 1800 53 57 -0 9 20 110 0 .17 -0 -0 7 16 1900 50 49 -0 10 24 116 .06 .23 -0 2 7 16 2000 50 62 -0 9 21 122 .04 .27 -0 4 7 16 2100 48 76 -0 9 19 117 .08 .35 -0 4 7 16 2200 49 71 -0 9 20 116 .03 .38 -0 2 7 16 2300 49 69 -0 8 20 116 0 .38 -0 3 7 17 0 48 72 -0 8 20 121 0 .38 -0 2 7 17 100 46 78 -0 7 17 114 0 .38 -0 1 7 17 200 45 73 -0 4 10 108 .01 .39 -0 6 7 17 300 45 80 -0 5 11 115 0 .39 -0 0 7 17 400 47 73 -0 5 12 127 0 .39 -0 2 Total Prec. 5880' ------------------------------------------------------------ .39 Page 1 7-17-2021 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' ------------------------------------------------ 7 16 500 49 55 19 25 37 81 7 16 600 51 50 15 26 35 19 7 16 700 56 45 16 24 34 27 7 16 800 59 37 13 20 32 32 7 16 900 60 35 14 21 30 36 7 16 1000 62 34 12 20 28 35 7 16 1100 61 41 11 21 31 32 7 16 1200 59 51 7 21 35 32 7 16 1300 57 58 6 20 32 34 7 16 1400 56 51 11 21 35 29 7 16 1500 56 47 12 23 33 75 7 16 1600 55 52 17 24 33 81 7 16 1700 53 51 18 25 34 87 7 16 1800 51 47 19 26 35 39 7 16 1900 50 41 19 26 34 0 7 16 2000 49 59 19 27 36 0 7 16 2100 49 66 23 32 42 10 7 16 2200 48 66 23 32 42 9 7 16 2300 48 68 25 33 42 82 7 17 0 47 69 21 28 37 31 7 17 100 46 70 18 27 37 48 7 17 200 46 73 21 26 32 88 7 17 300 45 68 14 20 28 77 7 17 400 45 73 13 16 21 90 Page 1 7-17-2021 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' ------------------------------------------------------------------------------------ 7 16 500 50 47 43 67 -0 0 306 0 0 37 13 1017 7 16 600 49 51 54 62 0 0 -13 0 0 37 14 1017 7 16 700 51 56 55 58 0 0 101 0 0 47 11 1018 7 16 800 52 56 56 61 0 0 63 0 0 46 12 1018 7 16 900 53 57 58 58 0 0 56 0 0 46 12 1018 7 16 1000 56 60 55 53 0 0 153 0 0 49 11 1018 7 16 1100 55 63 36 38 0 0 253 0 0 53 11 1018 7 16 1200 58 61 47 50 0 0 3 0 0 62 12 1018 7 16 1300 57 61 48 54 0 0 207 0 0 69 11 1018 7 16 1400 58 62 32 46 0 0 253 0 0 74 11 1018 7 16 1500 57 60 26 45 0 0 223 0 0 76 13 1018 7 16 1600 56 60 26 46 0 0 244 0 0 72 11 1018 7 16 1700 54 58 32 44 0 0 258 0 0 65 14 1018 7 16 1800 53 56 32 40 0 0 266 0 0 60 14 1018 7 16 1900 53 55 37 34 -0 0 292 0 0 57 14 1018 7 16 2000 51 56 48 47 0 0 258 0 0 54 12 1017 7 16 2100 53 56 39 46 0 0 278 0 0 51 13 1017 7 16 2200 53 48 42 79 0 0 255 0 0 47 12 1018 7 16 2300 49 46 54 80 0 0 62 0 0 43 12 1018 7 17 0 46 46 61 74 -0 0 34 0 0 40 11 1018 7 17 100 52 51 38 62 0 0 304 0 0 38 13 1018 7 17 200 51 48 35 69 0 0 245 0 0 38 10 1018 7 17 300 48 46 50 75 0 0 337 0 0 37 13 1018 7 17 400 50 45 42 75 0 0 244 0 0 34 13 1018 Total Prec. 5380' ------------------------------------------------------------------ 0 Page 1 7-17-2021 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' ------------------------------------------------ 7 16 500 51 44 0 3 16 211 7 16 600 51 43 0 3 15 176 7 16 700 53 43 0 0 7 186 7 16 800 55 50 0 3 16 190 7 16 900 56 55 0 5 14 123 7 16 1000 55 61 0 8 19 73 7 16 1100 55 48 0 6 16 87 7 16 1200 55 48 0 9 23 213 7 16 1300 63 33 0 8 17 198 7 16 1400 59 16 1 10 20 230 7 16 1500 57 20 2 14 24 245 7 16 1600 55 23 7 17 27 245 7 16 1700 52 25 11 24 34 237 7 16 1800 51 41 14 27 39 228 7 16 1900 51 45 18 28 37 228 7 16 2000 49 59 9 27 38 228 7 16 2100 50 46 18 30 41 233 7 16 2200 50 51 10 29 37 228 7 16 2300 46 65 6 16 34 235 7 17 0 48 50 0 10 24 240 7 17 100 49 43 4 15 28 244 7 17 200 49 39 6 15 29 247 7 17 300 48 45 0 9 24 247 7 17 400 49 42 0 9 16 222 Page 1 7-17-2021 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' ------------------------------------------------------------------------------ 7 16 500 46 50 87 84 0 0 0 239 0 0 24 7 16 600 48 50 81 80 0 0 0 241 0 0 24 7 16 700 51 51 70 75 0 0 0 242 0 0 23 7 16 800 52 53 71 72 0 0 0 254 0 0 23 7 16 900 55 55 67 70 0 0 0 262 0 0 23 7 16 1000 56 57 63 64 0 0 0 259 0 0 23 7 16 1100 58 60 63 60 0 0 0 257 0 0 24 7 16 1200 61 62 60 58 0 0 0 258 0 0 23 7 16 1300 61 62 61 61 0 0 0 261 0 0 23 7 16 1400 61 62 62 64 0 0 0 263 0 0 23 7 16 1500 59 62 66 61 0 0 0 263 0 0 24 7 16 1600 58 62 68 61 0 0 0 261 0 0 23 7 16 1700 57 61 69 64 0 0 0 266 0 0 23 7 16 1800 54 58 77 70 0 0 0 262 0 0 24 7 16 1900 52 58 82 69 0 0 0 243 0 0 24 7 16 2000 50 56 87 74 0 0 0 231 0 0 24 7 16 2100 48 53 91 80 0 0 0 216 0 0 24 7 16 2200 49 51 94 84 0 0 0 217 0 0 24 7 16 2300 48 50 94 87 0 0 0 211 0 0 23 7 17 0 48 48 93 90 0 0 0 155 0 0 24 7 17 100 48 46 89 92 0 0 0 184 0 0 24 7 17 200 48 45 90 93 0 0 0 189 0 0 24 7 17 300 48 44 91 93 0 0 0 198 0 0 24 7 17 400 48 44 93 93 0 0 0 186 0 0 24 Total Prec. 3660' ------------------------------------------------------------------------ 0 Page 1