6-10-2021 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' ------------------------------------------------------------------ 6 9 500 31 91 0 4 8 210 0 0 36 6 9 600 36 80 -0 1 4 212 0 0 36 6 9 700 39 76 -0 0 3 206 0 0 35 6 9 800 36 84 -0 0 4 218 0 0 35 6 9 900 41 75 -0 2 6 218 0 0 35 6 9 1000 40 78 -0 2 6 207 0 0 35 6 9 1100 43 75 -0 2 5 212 0 0 35 6 9 1200 45 74 -0 1 5 243 0 0 35 6 9 1300 39 88 -0 0 4 350 0 0 34 6 9 1400 37 96 -0 0 4 42 0 0 35 6 9 1500 37 93 -0 0 3 59 .02 .02 35 6 9 1600 36 95 -0 0 3 53 .03 .05 36 6 9 1700 36 94 -0 0 3 34 0 .05 36 6 9 1800 35 95 -0 0 5 17 .07 .12 35 6 9 1900 35 96 -0 0 4 192 .02 .14 35 6 9 2000 35 96 -0 0 2 211 .01 .15 36 6 9 2100 34 97 0 3 7 212 0 .15 36 6 9 2200 33 98 2 4 8 210 0 .15 36 6 9 2300 33 98 3 6 8 202 0 .15 36 6 10 0 32 97 0 3 6 196 0 .15 35 6 10 100 32 97 0 3 5 202 0 .15 35 6 10 200 32 98 0 2 5 195 0 .15 35 6 10 300 32 98 3 5 7 194 0 .15 35 6 10 400 31 98 4 6 10 193 0 .15 35 Total Prec. 5250' ------------------------------------------------------------ .15 Page 1 6-10-2021 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' ------------------------------------------------------------------------------------ 6 9 500 34 37 100 95 6 9 12 195 .01 .01 59 83 6 9 600 34 37 100 91 4 8 13 181 0 .01 58 83 6 9 700 33 37 100 91 6 12 18 169 .01 .02 58 82 6 9 800 34 38 100 87 7 12 16 171 0 .02 58 82 6 9 900 34 38 100 90 2 8 16 182 .04 .06 56 82 6 9 1000 34 38 100 88 6 11 16 188 .02 .08 56 82 6 9 1100 37 41 96 81 4 8 13 189 0 .08 54 81 6 9 1200 35 39 98 86 5 9 13 195 .04 .12 54 82 6 9 1300 38 43 91 74 3 7 13 192 0 .12 54 80 6 9 1400 41 47 80 61 4 8 13 197 0 .12 51 78 6 9 1500 41 44 80 67 0 5 14 220 0 .12 53 80 6 9 1600 43 46 65 59 2 7 13 207 .01 .13 53 79 6 9 1700 41 45 68 63 0 8 14 196 0 .13 54 80 6 9 1800 39 42 85 75 0 2 7 239 0 .13 57 80 6 9 1900 37 40 96 89 0 2 6 171 .02 .15 61 80 6 9 2000 36 38 95 96 0 1 7 79 0 .15 63 80 6 9 2100 35 38 93 90 0 2 6 106 0 .15 64 80 6 9 2200 35 37 91 89 0 3 8 100 0 .15 65 81 6 9 2300 35 36 89 90 0 0 6 126 0 .15 67 80 6 10 0 35 36 91 89 0 4 8 157 0 .15 63 80 6 10 100 34 37 97 88 4 6 10 204 0 .15 63 80 6 10 200 34 37 99 89 4 8 12 196 0 .15 61 80 6 10 300 34 36 98 89 4 9 13 193 0 .15 62 80 6 10 400 33 37 100 89 3 7 12 195 0 .15 60 80 Total Prec. 4210' ------------------------------------------------------------------------ .15 Page 1 6-10-2021 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' ------------------------------------------------------------------------------ 6 9 500 32 30 90 95 1 6 320 29 0 0 28 6 9 600 31 32 94 96 5 7 268 32 0 0 28 6 9 700 34 34 88 96 6 10 226 33 0 0 28 6 9 800 36 36 86 89 7 11 226 38 0 0 27 6 9 900 34 37 91 84 7 12 213 41 0 0 27 6 9 1000 39 42 75 67 8 11 231 52 0 0 26 6 9 1100 41 45 73 52 10 12 221 56 0 0 24 6 9 1200 41 45 64 50 9 13 229 56 0 0 24 6 9 1300 43 49 54 41 11 16 223 62 .01 .01 24 6 9 1500 44 49 56 41 11 16 223 63 0 .01 23 6 9 1600 43 49 52 40 11 16 222 66 0 .01 23 6 9 1700 44 47 58 48 12 17 223 55 0 .01 22 6 9 1800 43 47 58 48 10 14 217 56 0 .01 23 6 9 1900 40 44 59 43 8 12 226 56 0 .01 24 6 9 2000 36 39 68 57 6 13 236 42 0 .01 25 6 9 2100 34 35 76 74 7 12 248 36 0 .01 25 6 9 2200 33 32 81 82 6 10 272 32 0 .01 25 6 9 2300 31 32 83 82 8 12 248 31 0 .01 26 6 10 0 31 30 87 86 4 10 278 29 0 .01 26 6 10 100 31 29 84 88 2 4 277 28 0 .01 26 6 10 200 30 30 88 89 4 8 245 29 0 .01 26 6 10 200 30 29 87 90 4 9 245 28 0 .01 25 6 10 300 29 29 87 87 3 7 273 28 0 .01 26 6 10 400 29 29 85 85 6 10 257 28 0 .01 26 Total Prec. 5450' ------------------------------------------------------------------------ .01 Page 1 6-10-2021 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' ------------------------------------------------------------------------ 6 9 500 44 71 12 2 4 278 0 0 0 -0 6 9 600 49 61 45 1 4 304 0 0 0 -0 6 9 700 53 55 60 1 4 283 0 0 0 -0 6 9 800 57 43 67 0 4 278 0 0 0 -0 6 9 900 60 37 437 1 6 296 0 0 0 -0 6 9 1000 60 36 134 0 4 293 0 0 0 -0 6 9 1100 63 30 1059 1 5 230 0 0 0 -0 6 9 1200 65 29 158 1 6 156 0 0 0 -1 6 9 1300 63 32 184 1 4 147 0 0 0 -0 6 9 1400 64 30 129 0 3 169 0 0 0 -0 6 9 1500 64 28 191 0 3 199 0 0 0 -0 6 9 1600 65 32 56 0 0 240 .01 .01 0 -0 6 9 1700 57 74 72 0 3 135 .05 .06 0 -0 6 9 1800 62 34 37 0 4 277 0 .06 0 -0 6 9 1900 59 35 14 1 5 276 0 .06 0 -0 6 9 2000 58 35 2 2 4 279 0 .06 0 -0 6 9 2100 56 37 0 2 5 280 0 .06 0 -0 6 9 2200 54 40 0 2 4 286 0 .06 0 -0 6 9 2300 49 52 0 0 4 286 0 .06 0 -0 6 10 0 48 52 0 2 4 301 0 .06 0 -0 6 10 100 47 54 0 2 5 296 0 .06 0 -0 6 10 200 47 54 0 1 4 322 0 .06 0 -0 6 10 300 45 57 0 2 5 303 0 .06 0 -0 Total Prec. 2170' ------------------------------------------------------------ .06 Page 1 6-10-2021 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' ------------------------------------------------ 6 9 500 34 35 0 9 15 278 6 9 600 34 35 0 8 14 282 6 9 700 33 35 0 8 17 286 6 9 800 34 37 0 5 15 293 6 9 900 36 43 0 5 12 281 6 9 1000 37 41 0 6 13 275 6 9 1100 41 44 0 3 10 280 6 9 1200 44 44 0 3 9 287 6 9 1300 43 47 0 5 17 290 6 9 1400 47 49 0 4 14 293 6 9 1500 46 49 0 3 12 304 6 9 1600 47 48 0 4 14 286 6 9 1700 45 46 0 5 18 292 6 9 1800 42 44 1 10 20 284 6 9 1900 40 41 0 10 20 301 6 9 2000 39 39 4 15 22 282 6 9 2100 37 37 4 11 20 273 6 9 2200 36 36 7 13 24 268 6 9 2300 35 36 5 12 21 265 6 10 0 35 36 2 7 13 267 6 10 100 34 36 2 5 8 274 6 10 200 34 35 3 7 13 276 6 10 300 33 34 5 11 18 270 6 10 400 33 34 5 11 17 278 Page 1 6-10-2021 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' ------------------------------------------------------ 6 9 500 38 95 0 0 0 22 1017 6 9 600 38 96 0 0 0 22 1017 6 9 700 39 95 0 0 0 22 1018 6 9 800 39 95 0 0 0 22 1018 6 9 900 39 95 0 0 0 22 1018 6 9 1000 42 89 0 0 0 21 1018 6 9 1100 43 82 0 0 0 21 1018 6 9 1200 44 78 0 0 0 21 1018 6 9 1300 47 66 0 0 0 21 1018 6 9 1400 49 61 0 0 0 20 1017 6 9 1500 51 53 0 0 0 21 1017 6 9 1600 51 51 0 0 0 21 1017 6 9 1700 50 54 0 0 0 20 1017 6 9 1800 48 57 0 0 0 21 1017 6 9 1900 45 68 0 0 0 21 1017 6 9 2000 41 78 0 0 0 21 1017 6 9 2100 39 83 0 0 0 21 1017 6 9 2200 38 85 0 0 0 21 1017 6 9 2300 38 88 0 0 0 22 1017 6 10 0 38 89 0 0 0 21 1017 6 10 100 38 89 0 0 0 21 1017 6 10 200 38 91 0 0 0 21 1017 6 10 300 38 93 .02 .02 0 21 1017 6 10 400 38 94 0 .02 0 21 1017 Total Prec. 3950' ------------------------------------ .02 Page 1 6-10-2021 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' ------------------------------------------------ 6 9 500 35 96 0 0 39 300 6 9 600 35 98 0 0 39 335 6 9 700 35 96 0 0 36 287 6 9 800 37 91 0 0 34 262 6 9 900 39 82 0 0 34 259 6 9 1000 38 81 0 0 35 258 6 9 1100 42 70 0 0 37 257 6 9 1200 43 67 0 0 42 258 6 9 1300 47 56 0 0 41 258 6 9 1400 49 52 0 0 43 258 6 9 1500 49 49 0 0 48 259 6 9 1600 48 48 0 0 52 260 6 9 1700 46 54 0 0 50 261 6 9 1800 43 63 0 0 51 263 6 9 1900 42 68 0 0 48 263 6 9 2000 40 72 0 0 47 264 6 9 2100 38 78 0 0 47 265 6 9 2200 37 87 0 0 46 265 6 9 2300 37 90 0 0 46 273 6 10 0 36 90 0 0 46 270 6 10 100 36 91 0 0 43 270 6 10 200 36 95 0 0 43 300 6 10 300 35 95 .03 .03 45 309 6 10 400 35 95 0 .03 48 317 Total Prec. 4800' ------------------------------------ .03 Page 1 6-10-2021 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' ------------------------------------------------------ 6 9 500 34 0 0 5 276 56 153 6 9 600 35 0 1 7 276 55 153 6 9 700 35 0 2 8 304 54 178 6 9 800 37 96 0 5 339 55 229 6 9 900 39 96 0 6 354 55 288 6 9 1000 41 80 1 7 344 53 285 6 9 1100 41 86 1 7 350 55 327 6 9 1200 47 71 2 15 17 53 76 6 9 1300 47 62 3 13 346 53 65 6 9 1400 49 57 4 13 339 53 59 6 9 1500 48 54 4 14 345 52 58 6 9 1600 48 55 4 17 338 53 58 6 9 1700 45 57 5 15 334 51 62 6 9 1800 43 65 3 14 311 54 72 6 9 1900 40 71 3 12 306 53 78 6 9 2000 39 76 2 12 285 53 96 6 9 2100 37 82 2 10 281 54 129 6 9 2200 36 89 2 10 262 52 286 6 9 2300 36 92 1 9 274 54 343 6 10 0 36 93 1 7 283 54 333 6 10 100 36 94 0 4 266 54 330 6 10 200 35 96 2 8 281 54 322 6 10 300 34 97 2 8 274 54 265 6 10 400 34 0 3 9 305 54 241 Page 1 6-10-2021 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' ------------------------------------------------------ 6 9 500 42 92 0 0 0 17 1016 6 9 600 45 89 0 0 0 20 1016 6 9 700 47 83 0 0 0 18 1016 6 9 800 49 65 0 0 0 22 1017 6 9 900 51 64 0 0 0 19 1017 6 9 1000 54 56 0 0 0 19 1017 6 9 1100 57 47 0 0 0 19 1016 6 9 1200 59 42 0 0 0 18 1016 6 9 1300 59 38 0 0 0 21 1016 6 9 1400 58 39 0 0 0 19 1016 6 9 1500 57 39 0 0 0 23 1016 6 9 1600 58 36 0 0 0 23 1015 6 9 1700 56 40 0 0 0 20 1015 6 9 1800 56 41 0 0 0 19 1016 6 9 1900 51 59 0 0 0 20 1016 6 9 2000 48 66 0 0 0 17 1016 6 9 2100 46 69 0 0 0 17 1015 6 9 2200 44 73 0 0 0 20 1015 6 9 2300 44 75 0 0 0 20 1016 6 10 0 44 76 0 0 0 17 1015 6 10 100 44 77 0 0 0 20 1015 6 10 200 43 79 0 0 0 18 1015 6 10 300 43 81 0 0 0 17 1016 6 10 400 43 87 .01 .01 0 21 1016 Total Prec. 2700' ------------------------------------ .01 Page 1 6-10-2021 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' ------------------------------------------------ 6 9 500 31 90 20 25 30 278 6 9 600 31 93 12 19 23 287 6 9 700 33 90 8 17 22 284 6 9 800 35 93 4 12 17 272 6 9 900 35 90 1 8 16 260 6 9 1000 35 87 11 16 21 238 6 9 1100 39 80 9 16 23 233 6 9 1200 40 72 10 15 26 237 6 9 1300 42 61 8 15 21 237 6 9 1400 45 46 9 15 27 234 6 9 1500 47 45 6 12 21 229 6 9 1600 43 51 11 16 22 223 6 9 1700 43 52 12 17 22 229 6 9 1800 41 51 15 20 27 234 6 9 1900 38 60 16 22 29 239 6 9 2000 36 63 17 23 30 260 6 9 2100 34 78 21 26 31 278 6 9 2200 34 81 11 19 25 278 6 9 2300 33 82 10 16 25 273 6 10 0 32 82 14 21 26 281 6 10 100 33 78 14 21 28 282 6 10 200 32 77 11 17 26 270 6 10 300 32 78 7 13 19 269 6 10 400 31 82 6 12 21 265 Page 1 6-10-2021 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' ------------------------------------------------------------------------ 6 9 500 37 95 0 0 0 95 0 0 0 38 6 9 600 40 91 0 0 0 96 0 0 0 -0 6 9 700 51 68 0 0 3 5 0 0 0 38 6 9 800 54 57 0 0 4 298 0 0 0 -0 6 9 900 57 51 0 1 4 306 0 0 1 -0 6 9 1000 60 43 0 2 7 309 0 0 0 -0 6 9 1100 62 42 0 2 6 324 0 0 0 0 6 9 1200 65 34 0 1 6 291 0 0 0 0 6 9 1300 64 34 0 2 5 321 0 0 0 0 6 9 1400 66 32 0 1 5 308 0 0 1 -0 6 9 1500 65 29 0 1 5 292 0 0 0 -0 6 9 1600 65 30 0 1 5 298 0 0 0 -0 6 9 1700 63 31 0 2 5 304 0 0 0 -0 6 9 1800 61 33 0 1 4 309 0 0 1 -0 6 9 1900 59 37 0 1 4 302 0 0 0 0 6 9 2000 56 42 0 0 3 309 0 0 0 -0 6 9 2100 53 52 0 0 3 352 0 0 2 0 6 9 2200 51 58 0 0 2 316 0 0 2 -0 6 9 2300 49 64 0 0 2 349 0 0 2 -0 6 10 0 46 69 0 0 2 19 0 0 0 -0 6 10 100 44 77 0 0 2 22 0 0 0 -0 6 10 200 42 81 0 0 0 344 0 0 0 -0 6 10 300 39 86 0 0 1 350 0 0 0 38 6 10 400 37 88 0 0 2 359 0 0 0 -1 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 6-10-2021 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' ------------------------------------------------------------------------------------ 6 9 500 41 42 62 89 9 18 275 0 0 -27 0 14 6 9 600 41 46 62 79 6 14 282 0 0 -24 -0 16 6 9 700 45 51 66 68 4 13 329 0 0 -22 -0 15 6 9 800 45 57 57 54 3 8 26 0 0 -19 -0 16 6 9 900 45 60 62 43 2 5 247 0 0 -16 -0 14 6 9 1000 49 64 54 35 3 8 271 0 0 -16 -0 12 6 9 1100 51 66 52 32 2 9 310 0 0 -16 -0 12 6 9 1200 51 68 48 29 2 8 358 0 0 -17 -0 14 6 9 1300 52 69 47 28 3 8 108 0 0 -18 -0 15 6 9 1400 55 69 42 27 2 8 41 0 0 -18 -0 14 6 9 1500 56 69 38 25 2 10 11 0 0 -18 -0 14 6 9 1600 55 68 39 26 3 10 328 0 0 -19 -0 14 6 9 1700 54 69 42 25 5 13 287 0 0 -20 -0 14 6 9 1800 53 69 39 27 6 14 266 0 0 -19 -0 14 6 9 1900 49 66 43 29 8 19 280 0 0 -17 -0 14 6 9 2000 46 63 48 32 11 22 276 0 0 -16 -0 15 6 9 2100 44 59 55 38 12 26 272 0 0 -15 0 14 6 9 2200 42 57 63 41 10 32 272 0 0 -17 0 13 6 9 2300 42 52 62 53 12 24 274 0 0 -18 0 15 6 10 0 41 51 61 54 11 22 276 0 0 -19 0 15 6 10 100 41 49 63 60 10 25 274 0 0 -21 0 14 6 10 200 40 48 68 65 9 19 269 0 0 -23 0 15 6 10 300 39 45 72 70 10 18 276 0 0 -26 0 15 6 10 400 39 44 70 74 10 19 274 0 0 -25 0 14 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 6-10-2021 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' ------------------------------------------------ 6 9 500 12.7 34 203 5 6 9 600 12.7 33 183 9 6 9 700 12.8 34 194 10 6 9 800 13.2 36 196 11 6 9 900 13.7 37 213 11 6 9 1000 14.1 38 221 11 6 9 1100 13.8 40 199 11 6 9 1200 13.8 42 204 11 6 9 1300 13.7 43 207 10 6 9 1400 13.5 43 215 11 6 9 1500 13.6 44 186 11 6 9 1600 13.9 44 211 10 6 9 1700 13.9 45 229 11 6 9 1800 14.0 42 255 10 6 9 1900 13.6 41 252 9 6 9 2000 12.9 40 209 7 6 9 2100 12.8 38 225 0 6 9 2200 12.7 37 206 0 6 9 2300 12.6 37 194 0 6 10 0 12.6 36 201 0 6 10 100 12.6 36 193 0 6 10 200 12.6 35 200 0 6 10 300 12.5 34 193 0 6 10 400 12.5 34 210 0 Page 1 6-10-2021 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' ------------------------------------------------------------------------------------------------------ 6 9 500 32 36 37 98 88 0 0 52 0 0 40 22 2 97 -54 6 9 600 33 37 40 98 88 0 0 49 0 0 39 23 6 97 -54 6 9 700 33 37 41 96 94 0 0 54 0 0 39 22 8 96 -61 6 9 800 35 37 42 94 89 0 0 53 0 0 38 22 10 96 -57 6 9 900 35 38 45 87 86 0 0 50 0 0 37 21 9 96 -55 6 9 1000 34 39 46 82 86 0 0 50 0 0 36 21 11 96 -58 6 9 1100 38 41 49 66 78 0 0 48 0 0 35 20 14 96 -57 6 9 1200 38 43 52 56 72 0 0 42 0 0 34 20 20 95 -52 6 9 1300 39 45 55 48 66 0 0 39 0 0 33 20 22 95 -52 6 9 1400 42 46 55 46 62 0 0 35 0 0 31 20 21 95 -49 6 9 1500 41 46 55 46 63 0 0 34 0 0 31 19 24 95 -51 6 9 1600 41 46 55 48 64 0 0 34 0 0 32 20 20 95 -55 6 9 1700 40 45 53 50 67 0 0 33 0 0 32 20 21 95 -50 6 9 1800 39 43 50 61 69 0 0 33 0 0 33 20 12 96 -49 6 9 1900 38 43 46 71 71 0 0 34 0 0 34 20 7 96 -48 6 9 2000 37 42 43 76 75 0 0 37 0 0 35 20 4 96 -51 6 9 2100 35 40 42 85 92 0 0 42 0 0 36 20 1 96 -53 6 9 2200 35 39 41 88 90 0 0 46 0 0 37 20 4 96 -55 6 9 2300 35 39 41 88 92 0 0 48 0 0 38 20 5 95 -60 6 10 0 34 38 40 91 94 0 0 49 0 0 38 20 8 95 -62 6 10 100 32 37 40 96 96 0 0 52 .05 .05 38 20 -1 96 -60 6 10 200 33 36 38 98 96 0 0 53 .01 .06 37 20 -2 96 -60 6 10 300 32 36 38 98 95 0 0 54 0 .06 38 20 -1 96 -62 6 10 400 32 35 38 98 96 0 0 55 0 .06 39 20 0 95 -63 Total Prec. 3100' ------------------------------------------------------------------------ .06 Page 1 6-10-2021 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' ------------------------------------------------------------------------------------------------------ 6 9 500 38 38 40 100 7 12 230 0 0 0 2 1019 0 0 41 6 9 600 38 39 42 99 7 12 223 0 0 -0 2 1019 0 0 42 6 9 700 38 40 44 98 7 13 224 0 0 0 2 1020 0 0 44 6 9 800 38 41 44 92 8 15 227 0 0 0 2 1019 0 0 45 6 9 900 38 44 46 84 11 16 215 0 0 -0 2 1020 0 0 48 6 9 1000 40 45 47 69 9 14 223 0 0 0 2 1020 0 0 50 6 9 1100 41 45 50 60 7 11 225 0 0 -0 2 1020 0 0 52 6 9 1200 43 48 52 52 13 19 230 0 0 -0 2 1019 0 0 60 6 9 1300 44 51 54 45 10 15 265 0 0 -0 1 1019 0 0 59 6 9 1400 46 53 56 46 11 21 252 0 0 -0 1 1019 0 0 70 6 9 1500 47 54 56 41 17 22 244 0 0 -0 2 1019 0 0 67 6 9 1600 47 51 53 48 12 20 239 0 0 -0 2 1019 0 0 58 6 9 1700 47 54 53 51 13 20 239 0 0 -0 2 1018 0 0 57 6 9 1800 47 52 53 51 14 19 267 0 0 0 2 1018 0 0 57 6 9 1900 48 49 50 66 12 21 269 0 0 0 2 1019 0 0 54 6 9 2000 46 45 45 73 15 24 253 0 0 -0 2 1019 0 0 48 6 9 2100 43 41 44 87 18 28 255 0 0 0 2 1019 0 0 45 6 9 2200 42 42 42 91 14 25 256 0 0 0 2 1019 0 0 44 6 9 2300 41 41 42 91 9 17 231 0 0 0 2 1019 0 0 45 6 10 0 40 40 43 95 12 21 221 0 0 0 2 1018 0 0 44 6 10 100 39 38 41 97 18 28 270 .07 .07 0 3 1019 0 0 44 6 10 200 38 38 41 99 7 11 238 0 .07 0 3 1019 0 0 43 6 10 300 38 38 40 99 8 14 235 0 .07 0 3 1019 0 0 43 6 10 400 38 37 41 99 9 16 226 0 .07 0 3 1019 0 0 43 Total Lysim Prec. Total 3010' 3010' ------------------------------------------------------------------------------------------------ .07 0 Page 1 6-10-2021 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' ------------------------------------------------------------ 6 9 500 35 79 33 0 0 12 4 1016 6 9 600 49 54 57 0 0 14 3 1017 6 9 700 52 46 67 0 0 22 0 1017 6 9 800 53 44 70 0 0 37 3 1017 6 9 900 53 40 72 0 0 64 1 1017 6 9 1000 55 39 74 0 0 86 0 1017 6 9 1100 58 35 76 0 0 101 0 1017 6 9 1200 57 31 73 0 0 103 2 1017 6 9 1300 59 23 73 0 0 102 2 1016 6 9 1400 58 20 71 0 0 99 2 1016 6 9 1500 59 21 72 0 0 97 2 1016 6 9 1600 57 26 62 0 0 93 4 1017 6 9 1700 55 31 59 0 0 89 2 1017 6 9 1800 53 34 54 0 0 83 2 1017 6 9 1900 49 43 49 0 0 77 0 1017 6 9 2000 46 47 45 0 0 71 2 1017 6 9 2100 44 49 43 0 0 66 3 1016 6 9 2200 42 52 41 0 0 60 2 1016 6 9 2300 40 58 39 0 0 55 1 1016 6 10 0 39 60 38 0 0 50 2 1016 6 10 100 39 63 37 0 0 45 1 1016 6 10 200 37 64 35 0 0 40 3 1016 6 10 300 35 71 32 0 0 37 2 1016 6 10 400 35 72 32 0 0 33 3 1016 Total Prec. 4100' ------------------------------------------ 0 Page 1 6-10-2021 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' ------------------------------------------------------------------------------------ 6 9 500 34 37 38 60 78 0 9 285 0 0 -45 3 6 9 600 36 40 42 50 77 5 10 228 0 0 -48 3 6 9 700 35 42 44 53 77 5 8 233 0 0 -43 3 6 9 800 36 43 45 55 77 5 8 230 0 0 -41 3 6 9 900 38 44 44 52 77 7 14 235 0 0 -34 3 6 9 1000 39 45 46 48 77 8 14 232 0 0 -33 3 6 9 1100 41 46 46 41 75 7 15 240 0 0 -30 2 6 9 1200 43 47 49 43 70 7 16 240 0 0 -24 4 6 9 1300 45 47 49 39 69 7 17 260 0 0 -23 3 6 9 1400 45 49 50 32 63 11 24 263 0 0 -17 2 6 9 1500 44 51 54 35 48 14 26 261 0 0 -5 3 6 9 1600 45 52 54 40 42 12 22 265 0 0 -6 3 6 9 1700 44 51 54 45 46 17 31 260 0 0 -9 3 6 9 1800 42 48 50 53 53 15 22 260 0 0 -14 4 6 9 1900 40 46 48 59 60 15 25 260 0 0 -21 3 6 9 2000 37 44 46 67 64 12 19 270 0 0 -25 3 6 9 2100 34 43 45 67 61 14 22 287 0 0 -25 5 6 9 2200 34 41 41 59 64 13 20 299 0 0 -26 4 6 9 2300 35 41 40 48 58 11 19 293 0 0 -24 5 6 10 0 35 39 38 47 64 8 14 277 0 0 -25 5 6 10 100 34 38 38 56 70 2 12 279 0 0 -32 4 6 10 200 33 36 37 59 76 5 13 315 0 0 -33 6 6 10 300 30 36 37 72 78 13 21 0 0 0 -30 4 6 10 400 30 37 37 72 73 15 21 0 0 0 -28 5 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 6-10-2021 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' ------------------------------------------------------------------------------------------ 6 9 500 29 35 98 94 0 3 7 239 .03 .03 -27 1 1 6 9 600 29 36 97 94 0 2 6 274 .01 .04 -21 2 2 6 9 700 29 36 96 91 0 2 6 285 .01 .05 -27 0 1 6 9 800 34 39 93 84 0 1 4 323 .01 .06 -13 0 0 6 9 900 33 40 91 80 0 1 4 357 .01 .07 -2 0 1 6 9 1000 35 42 90 74 0 2 5 307 0 .07 -3 0 1 6 9 1100 34 42 89 72 0 1 7 358 0 .07 14 1 1 6 9 1200 35 43 91 72 1 5 10 253 0 .07 9 2 1 6 9 1300 35 44 92 70 0 4 8 298 0 .07 3 2 1 6 9 1400 36 45 90 69 0 4 11 291 0 .07 2 1 1 6 9 1500 37 43 89 75 0 4 13 301 0 .07 -10 0 1 6 9 1600 37 43 92 75 0 6 14 296 0 .07 -20 0 1 6 9 1700 36 43 91 75 4 10 18 282 0 .07 -25 1 1 6 9 1800 34 43 93 73 4 12 20 288 0 .07 -20 1 1 6 9 1900 31 41 99 77 6 12 17 278 0 .07 -36 0 1 6 9 2000 30 38 100 87 6 11 16 283 0 .07 -34 1 2 6 9 2100 30 37 100 91 8 13 18 283 0 .07 -40 1 1 6 9 2200 29 37 100 92 7 13 23 278 0 .07 -39 2 2 6 9 2300 29 37 100 92 8 13 18 278 0 .07 -51 1 2 6 10 0 29 37 100 92 8 14 23 277 0 .07 -42 1 2 6 10 100 28 36 100 93 7 14 20 272 0 .07 -14 1 1 6 10 200 28 35 100 94 8 17 23 271 0 .07 -25 1 1 6 10 300 27 35 100 94 10 17 25 265 0 .07 -43 1 1 6 10 400 28 35 100 95 8 14 25 272 0 .07 -44 1 2 Total Prec. 4540' ------------------------------------------------------------------------ .07 Page 1 6-10-2021 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' ------------------------------------------------ 6 9 500 30 31 30 64 -74 40 6 9 600 31 31 30 64 -60 39 6 9 700 31 32 31 64 -68 40 6 9 800 32 34 31 63 -60 40 6 9 900 33 36 31 63 -44 40 6 9 1000 33 36 31 63 -45 38 6 9 1100 35 38 31 63 -54 40 6 9 1200 38 38 31 63 -40 40 6 9 1300 36 39 31 63 -59 40 6 9 1400 36 40 32 64 -38 38 6 9 1500 36 39 31 64 -48 39 6 9 1600 37 38 31 63 -62 39 6 9 1700 36 39 30 63 -47 39 6 9 1800 35 38 31 64 -55 39 6 9 1900 34 35 30 64 -62 39 6 9 2000 32 33 30 64 -56 40 6 9 2100 31 32 31 64 -73 40 6 9 2200 31 32 30 64 -79 40 6 9 2300 31 32 30 64 -45 40 6 10 0 31 32 30 64 -60 39 6 10 100 30 31 30 64 -63 39 6 10 200 30 31 30 64 -51 39 6 10 300 29 31 31 64 -61 39 6 10 400 30 31 30 64 -70 39 Page 1 6-10-2021 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' ------------------------------------------------------------------------------ 6 9 500 29 31 91 96 5 10 235 32 0 0 94 6 9 600 30 32 91 95 3 9 210 33 0 0 94 6 9 700 29 32 95 93 3 8 235 37 .07 .07 94 6 9 800 31 34 94 88 3 8 210 45 .02 .09 93 6 9 900 31 35 95 88 3 8 231 49 0 .09 94 6 9 1000 32 39 100 80 4 6 226 62 0 .09 93 6 9 1100 33 38 95 80 6 12 245 56 0 .09 93 6 9 1200 33 41 99 71 8 11 237 60 0 .09 92 6 9 1300 37 43 100 59 8 15 245 64 0 .09 92 6 9 1500 37 45 96 53 5 15 265 68 0 .09 92 6 9 1600 39 44 83 53 8 13 227 63 0 .09 92 6 9 1700 37 41 93 67 9 16 269 52 0 .09 93 6 9 1800 38 40 93 69 13 16 285 52 0 .09 93 6 9 1900 34 38 95 75 14 21 292 40 0 .09 93 6 9 2000 34 36 93 76 15 21 299 38 0 .09 93 6 9 2100 32 35 93 80 13 20 299 35 0 .09 94 6 9 2200 31 34 94 86 15 19 306 34 0 .09 93 6 9 2300 30 33 94 84 10 17 300 33 0 .09 94 6 10 0 30 33 94 83 11 16 311 33 0 .09 94 6 10 100 30 33 94 86 9 16 313 33 0 .09 94 6 10 200 29 32 94 94 11 18 306 32 0 .09 93 6 10 200 29 31 93 95 13 16 298 31 0 .09 93 6 10 300 30 31 93 95 11 15 284 32 0 .09 93 6 10 400 29 31 93 95 10 13 278 32 0 .09 93 Total Prec. 5500' ------------------------------------------------------------------------ .09 Page 1 6-10-2021 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' ------------------------------------------------------------ 6 9 500 28 29 100 93 1 4 21 32 6 9 600 29 29 100 92 2 4 21 32 6 9 700 31 30 99 88 0 2 16 32 6 9 800 32 32 98 84 0 3 29 30 6 9 900 34 32 96 85 2 6 20 31 6 9 1000 33 34 92 85 2 5 347 30 6 9 1100 34 34 95 86 2 5 37 29 6 9 1200 35 36 93 83 0 5 359 29 6 9 1300 34 36 96 86 3 8 27 31 6 9 1400 34 37 97 84 5 13 8 30 6 9 1500 34 36 94 86 7 12 2 30 6 9 1600 36 37 89 78 8 18 305 30 6 9 1700 35 37 89 77 8 19 301 30 6 9 1800 34 36 88 78 10 17 315 30 6 9 1900 30 32 97 90 9 15 338 30 6 9 2000 30 31 100 95 8 15 328 31 6 9 2100 30 30 100 96 8 16 0 31 6 9 2200 29 30 100 95 9 18 333 31 6 9 2300 28 29 100 93 8 15 342 30 6 10 0 28 29 100 90 10 16 341 31 6 10 100 28 29 100 92 7 19 354 32 6 10 200 27 28 100 91 10 20 327 54 6 10 300 27 28 100 92 12 20 326 37 6 10 400 26 28 100 91 9 16 330 30 Page 1 6-10-2021 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' ------------------------------------------------------------------------ 6 9 500 32 100 6 10 343 0 0 0 108 29 6 9 600 32 100 8 11 316 0 0 0 108 111 6 9 700 32 100 6 10 43 0 0 0 107 165 6 9 800 33 95 5 8 359 0 0 0 107 300 6 9 900 34 92 5 8 332 0 0 0 107 411 6 9 1000 37 79 4 8 287 0 0 0 107 1239 6 9 1100 38 64 5 8 298 0 0 0 107 594 6 9 1200 43 65 5 13 271 0 0 -0 105 1061 6 9 1300 42 65 9 14 297 0 0 -0 105 843 6 9 1400 43 61 8 13 305 0 0 -0 105 1032 6 9 1500 45 57 10 17 316 0 0 -0 103 869 6 9 1600 42 61 9 15 245 0 0 -0 104 340 6 9 1700 44 61 9 16 298 0 0 -0 104 486 6 9 1800 43 65 8 13 211 0 0 0 105 378 6 9 1900 37 84 7 13 32 0 0 0 106 64 6 9 2000 35 97 5 10 24 0 0 0 106 8 6 9 2100 33 99 4 8 294 0 0 0 106 0 6 9 2200 33 100 2 10 302 0 0 0 106 0 6 9 2300 33 100 2 7 67 0 0 0 107 0 6 10 0 33 100 2 5 181 0 0 0 107 0 6 10 100 33 100 3 6 233 0 0 0 107 0 6 10 200 32 100 7 13 305 0 0 0 106 0 6 10 300 32 100 7 13 306 0 0 0 106 0 6 10 400 31 100 7 12 27 0 0 0 106 0 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 6-10-2021 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' --------------------------------------------------------------- 6 9 500 18 67 21 26 32 277 27 6 9 600 17 38 23 28 34 277 137 6 9 700 19 29 26 29 33 262 306 6 9 800 19 43 18 26 32 274 505 6 9 900 20 41 21 27 33 262 691 6 9 1000 20 60 16 22 27 249 852 6 9 1100 21 73 11 16 25 208 974 6 9 1200 19 93 12 19 24 233 1061 6 9 1300 20 94 7 17 23 232 986 6 9 1400 19 92 15 20 27 216 995 6 9 1500 23 96 17 23 30 224 879 6 9 1600 20 96 14 24 30 232 646 6 9 1700 19 94 12 19 25 228 488 6 9 1800 18 95 12 17 21 240 323 6 9 1900 18 83 6 12 20 279 31 6 9 2000 18 78 0 5 11 278 24 6 9 2100 17 76 0 0 0 286 0 6 9 2200 17 84 0 0 5 47 0 6 9 2300 18 60 0 4 15 289 0 6 10 0 17 49 0 8 15 275 0 6 10 100 14 71 0 3 15 318 0 6 10 200 19 33 0 1 7 14 0 6 10 300 19 28 0 2 7 19 0 6 10 400 19 30 0 0 2 22 0 Page 1 6-10-2021 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' ------------------------------------------------------------------------------ 6 9 500 31 35 100 97 13 19 24 298 0 0 43 6 9 600 32 39 98 84 11 18 23 299 0 0 43 6 9 700 33 39 96 82 11 19 25 304 0 0 43 6 9 800 33 40 88 70 13 18 25 300 0 0 42 6 9 900 37 42 83 66 8 15 23 299 0 0 42 6 9 1000 38 43 80 64 6 14 22 304 0 0 41 6 9 1100 42 45 69 55 7 15 24 304 0 0 40 6 9 1200 42 48 65 53 7 15 23 297 0 0 40 6 9 1300 44 48 60 49 8 16 23 302 0 0 40 6 9 1400 45 50 60 47 5 17 27 293 0 0 39 6 9 1500 46 50 54 44 8 18 32 297 0 0 40 6 9 1600 45 52 55 42 12 23 33 299 0 0 39 6 9 1700 46 52 56 43 11 21 32 300 0 0 39 6 9 1800 41 50 70 50 13 24 35 300 0 0 40 6 9 1900 38 45 80 62 9 20 30 300 0 0 40 6 9 2000 35 43 89 73 14 22 30 301 0 0 40 6 9 2100 34 41 93 79 17 26 36 300 0 0 40 6 9 2200 32 39 94 80 9 21 36 296 0 0 40 6 9 2300 33 39 96 83 9 17 27 298 0 0 40 6 10 0 32 38 98 86 10 17 25 302 0 0 40 6 10 100 32 38 100 88 11 21 30 304 0 0 40 6 10 200 32 37 100 89 14 23 32 303 0 0 40 6 10 300 31 37 99 88 16 23 33 303 0 0 40 6 10 400 31 37 99 88 19 27 38 301 0 0 40 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 6-10-2021 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 6-10-2021 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 6-10-2021 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' ------------------------------------------------------------------------ 6 9 500 28 82 -0 4 9 117 0 0 -0 85 6 9 600 31 64 -0 4 9 122 0 0 -0 85 6 9 700 34 69 -0 4 10 110 0 0 3 85 6 9 800 37 66 -0 3 10 110 0 0 -0 84 6 9 900 37 76 -0 3 9 108 0 0 -0 84 6 9 1000 38 71 -0 2 10 88 0 0 -0 84 6 9 1100 40 66 -0 2 8 86 0 0 -24 85 6 9 1200 39 66 -0 2 10 84 0 0 -0 84 6 9 1300 43 59 -0 4 15 94 0 0 3 84 6 9 1400 42 66 -0 5 13 97 0 0 -0 84 6 9 1500 41 69 -0 5 12 91 0 0 0 83 6 9 1600 40 65 -0 6 14 109 0 0 -0 83 6 9 1700 39 65 -0 8 18 103 0 0 -0 83 6 9 1800 38 61 -0 8 20 107 0 0 -0 82 6 9 1900 36 77 -0 6 16 107 0 0 -0 82 6 9 2000 35 89 -0 7 18 110 0 0 -0 83 6 9 2100 34 89 -0 9 22 111 0 0 -0 83 6 9 2200 33 93 -0 6 16 112 0 0 -0 83 6 9 2300 33 87 -0 8 20 117 0 0 -0 83 6 10 0 32 91 -0 10 22 117 0 0 -0 83 6 10 100 31 92 -0 8 23 115 0 0 -0 83 6 10 200 31 96 -0 8 20 112 0 0 -0 83 6 10 300 30 99 -0 8 20 108 .02 .02 -0 80 6 10 400 30 98 -0 8 20 108 .01 .03 -0 79 Total Prec. 5880' ------------------------------------------------------------ .03 Page 1 6-10-2021 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' ------------------------------------------------ 6 9 500 27 64 9 12 17 76 6 9 600 32 57 7 12 17 86 6 9 700 41 45 6 12 18 84 6 9 800 44 39 6 11 18 87 6 9 900 46 38 0 8 14 87 6 9 1000 45 52 0 8 15 87 6 9 1100 43 53 0 8 16 84 6 9 1200 44 55 0 8 17 84 6 9 1300 44 56 0 11 25 88 6 9 1400 43 60 8 14 23 73 6 9 1500 41 64 8 15 22 71 6 9 1600 41 59 7 17 22 74 6 9 1700 38 66 16 23 30 75 6 9 1800 36 67 20 25 32 75 6 9 1900 34 74 16 22 28 77 6 9 2000 32 87 18 25 35 79 6 9 2100 31 90 22 28 37 81 6 9 2200 30 94 17 25 41 103 6 9 2300 30 91 18 24 30 109 6 10 0 29 93 20 26 35 87 6 10 100 28 93 20 26 34 95 6 10 200 28 97 18 26 36 93 6 10 300 28 96 18 24 31 104 6 10 400 27 94 15 23 31 102 Page 1 6-10-2021 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' ------------------------------------------------------------------------------------ 6 9 500 30 31 39 62 0 0 229 0 0 43 29 1016 6 9 600 30 40 35 38 0 0 261 0 0 45 29 1017 6 9 700 32 41 34 38 0 0 253 0 0 45 28 1017 6 9 800 33 40 39 43 0 0 256 0 0 45 28 1017 6 9 900 35 42 39 50 -0 0 270 0 0 46 28 1017 6 9 1000 34 41 64 63 0 0 226 0 0 47 29 1017 6 9 1100 36 41 54 58 0 0 209 0 0 48 27 1017 6 9 1200 34 43 60 54 0 0 231 0 0 52 27 1018 6 9 1300 37 45 60 51 0 0 219 0 0 53 27 1017 6 9 1400 36 44 61 55 0 0 272 0 0 53 27 1017 6 9 1500 36 43 64 59 -0 0 250 0 0 52 26 1018 6 9 1600 36 44 52 51 0 0 270 0 0 52 27 1017 6 9 1700 34 42 62 57 0 0 267 0 0 51 27 1017 6 9 1800 35 41 37 45 0 0 276 0 0 49 27 1017 6 9 1900 35 40 46 50 -0 0 258 0 0 49 27 1017 6 9 2000 32 40 66 59 0 0 202 0 0 47 27 1016 6 9 2100 31 38 77 72 -0 0 50 0 0 46 27 1017 6 9 2200 32 37 57 70 0 0 273 0 0 45 27 1016 6 9 2300 31 35 65 72 -0 0 36 0 0 44 27 1016 6 10 0 34 37 26 51 0 0 266 0 0 44 27 1016 6 10 100 35 36 22 51 0 0 282 0 0 43 27 1016 6 10 200 30 35 62 72 0 0 250 0 0 42 27 1017 6 10 300 30 33 41 83 -0 0 294 0 0 41 27 1017 6 10 400 33 33 29 69 0 0 282 0 0 42 27 1017 Total Prec. 5380' ------------------------------------------------------------------ 0 Page 1 6-10-2021 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' ------------------------------------------------ 6 9 500 33 22 2 7 16 270 6 9 600 33 35 6 12 17 262 6 9 700 39 25 5 10 18 271 6 9 800 44 25 2 6 11 254 6 9 900 45 30 0 3 6 230 6 9 1000 46 41 1 6 12 226 6 9 1100 48 36 0 6 11 236 6 9 1200 39 53 4 11 17 243 6 9 1300 36 69 10 16 23 270 6 9 1400 37 66 9 18 23 265 6 9 1500 34 66 10 19 25 269 6 9 1600 34 63 11 20 29 275 6 9 1700 32 65 16 24 31 282 6 9 1800 33 40 9 25 36 292 6 9 1900 32 52 5 13 23 243 6 9 2000 30 70 0 10 32 131 6 9 2100 32 44 0 22 51 122 6 9 2200 32 43 0 6 25 171 6 9 2300 30 68 0 6 27 161 6 10 0 31 30 0 13 28 266 6 10 100 31 30 8 16 25 283 6 10 200 31 38 5 14 24 287 6 10 300 29 37 6 17 28 281 6 10 400 30 28 7 18 29 285 Page 1 6-10-2021 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' ------------------------------------------------------------------------------ 6 9 500 32 31 97 96 1 3 6 266 0 0 1 6 9 600 35 32 94 97 0 2 4 338 0 0 1 6 9 700 38 36 91 97 0 2 6 349 0 0 1 6 9 800 38 40 90 82 0 2 6 345 0 0 0 6 9 900 40 43 88 72 0 3 7 345 0 0 0 6 9 1000 42 46 84 67 0 2 7 278 0 0 2 6 9 1100 45 49 75 57 0 3 7 307 0 0 1 6 9 1200 45 49 72 57 0 3 8 259 0 0 1 6 9 1300 45 50 71 56 0 4 10 308 0 0 0 6 9 1400 45 50 72 56 2 5 9 307 0 0 0 6 9 1500 45 49 71 60 1 5 11 307 0 0 1 6 9 1600 46 51 67 54 3 6 15 319 0 0 0 6 9 1700 45 51 65 51 2 6 16 307 0 0 2 6 9 1800 43 50 65 50 4 7 13 323 0 0 2 6 9 1900 42 48 74 61 2 5 11 298 0 0 2 6 9 2000 39 46 89 75 3 6 15 295 0 0 2 6 9 2100 39 45 93 77 4 8 16 311 0 0 2 6 9 2200 37 44 98 82 3 6 15 313 0 0 2 6 9 2300 37 43 100 86 2 6 11 317 0 0 2 6 10 0 36 42 99 88 2 5 9 288 0 0 2 6 10 100 36 41 100 88 3 6 11 302 0 0 2 6 10 200 35 41 100 90 3 5 12 303 0 0 2 6 10 300 35 40 100 93 1 5 18 311 .01 .01 2 6 10 400 34 39 100 93 2 5 11 294 0 .01 3 Total Prec. 3660' ------------------------------------------------------------------------ .01 Page 1