6-18-2021 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 17 500 45 58 -0 2 6 14 0 0 23 6 17 600 49 42 -0 1 5 8 0 0 23 6 17 700 52 38 -0 0 2 16 0 0 22 6 17 800 51 32 -0 0 2 313 0 0 22 6 17 900 56 34 -0 0 2 290 0 0 23 6 17 1000 56 49 -0 0 2 282 0 0 22 6 17 1100 56 55 -0 0 1 30 0 0 22 6 17 1200 57 66 -0 0 1 28 0 0 21 6 17 1300 57 66 -0 0 4 35 0 0 21 6 17 1400 55 72 -0 0 2 41 0 0 21 6 17 1500 57 68 -0 0 3 42 0 0 21 6 17 1600 54 72 -0 0 0 44 0 0 20 6 17 1700 54 72 -0 0 3 37 0 0 21 6 17 1800 53 74 -0 0 0 43 0 0 21 6 17 1900 54 74 -0 0 4 258 0 0 21 6 17 2000 51 80 -0 0 1 256 0 0 21 6 17 2100 49 85 -0 0 4 221 0 0 21 6 17 2200 48 86 0 4 6 197 0 0 21 6 17 2300 48 87 1 3 6 183 0 0 21 6 18 0 47 86 1 3 5 184 0 0 21 6 18 100 48 86 0 3 8 180 0 0 21 6 18 200 47 86 1 3 6 188 0 0 21 6 18 300 48 84 2 4 6 192 0 0 21 6 18 400 47 85 2 4 8 191 0 0 21 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 46 42 72 78 0 2 4 192 0 0 58 60 6 17 600 50 46 64 71 0 0 2 194 0 0 55 60 6 17 700 50 48 64 66 0 0 4 192 0 0 53 59 6 17 800 50 53 65 57 0 2 6 148 0 0 51 59 6 17 900 51 53 58 55 0 3 7 96 0 0 51 60 6 17 1000 52 54 48 47 1 5 8 133 0 0 51 58 6 17 1100 53 56 55 50 1 5 13 162 0 0 50 57 6 17 1200 53 58 55 46 4 9 14 178 0 0 51 57 6 17 1300 54 60 52 43 4 8 13 193 0 0 51 56 6 17 1400 55 60 50 45 2 8 13 209 0 0 53 56 6 17 1500 57 60 49 45 2 5 10 215 0 0 53 56 6 17 1600 57 61 51 45 1 6 12 219 0 0 54 55 6 17 1700 57 58 54 51 1 6 11 219 0 0 56 56 6 17 1800 57 55 55 58 0 4 8 226 0 0 59 56 6 17 1900 55 52 61 65 2 5 7 204 0 0 63 57 6 17 2000 52 51 69 68 0 3 7 183 0 0 65 57 6 17 2100 51 50 70 71 0 3 6 135 0 0 65 57 6 17 2200 51 49 71 71 1 6 9 170 0 0 66 57 6 17 2300 50 48 72 74 4 7 10 175 0 0 64 57 6 18 0 51 48 71 74 5 9 14 173 0 0 63 57 6 18 100 49 48 75 75 4 8 13 180 0 0 63 56 6 18 200 50 49 69 72 7 11 14 177 0 0 63 57 6 18 300 49 49 73 73 8 10 13 184 0 0 62 55 6 18 400 49 47 71 68 5 8 12 187 0 0 62 56 Total Prec. 4210' ------------------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 45 32 27 94 4 9 268 31 0 0 15 6 17 600 50 37 22 88 2 4 297 35 0 0 14 6 17 700 45 45 55 51 2 6 225 41 0 0 14 6 17 800 47 48 33 39 8 11 237 46 0 0 13 6 17 900 51 52 31 31 10 13 223 52 0 0 12 6 17 1000 55 56 31 29 8 12 210 66 0 0 12 6 17 1100 56 59 30 21 6 9 252 73 0 0 11 6 17 1200 57 61 30 24 9 17 211 74 0 0 11 6 17 1300 58 62 31 22 9 16 323 76 0 0 10 6 17 1400 60 63 29 20 10 15 216 78 0 0 9 6 17 1500 59 63 28 20 8 13 206 79 0 0 8 6 17 1600 59 63 29 26 8 11 218 73 0 0 9 6 17 1700 58 62 31 25 8 13 217 71 0 0 10 6 17 1800 55 59 39 31 7 11 220 74 0 0 10 6 17 1900 51 49 45 58 9 13 253 54 0 0 10 6 17 2000 50 43 47 70 7 13 275 45 0 0 11 6 17 2100 49 40 48 78 10 13 242 40 0 0 11 6 17 2200 48 38 52 83 11 15 250 38 0 0 12 6 17 2300 49 38 44 86 12 16 253 38 0 0 12 6 18 0 47 38 51 85 10 14 256 37 0 0 12 6 18 100 49 38 52 83 10 14 263 37 0 0 12 6 18 200 48 36 46 89 7 11 257 35 0 0 12 6 18 300 50 36 32 89 7 10 259 35 0 0 12 6 18 400 50 35 30 90 7 10 233 34 0 0 12 Total Prec. 5450' ------------------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 49 50 12 1 5 296 0 0 0 -0 6 17 600 54 44 46 0 3 293 0 0 0 -0 6 17 700 59 38 51 0 4 273 0 0 0 -0 6 17 800 62 31 55 0 5 354 0 0 0 -0 6 17 900 67 28 241 0 4 122 0 0 0 -0 6 17 1000 72 21 95 1 5 134 0 0 0 -0 6 17 1100 76 14 997 2 5 133 0 0 0 -0 6 17 1200 80 12 1024 1 4 176 0 0 0 -1 6 17 1300 82 10 1021 2 6 58 0 0 0 -0 6 17 1400 83 9 956 2 6 315 0 0 0 -0 6 17 1500 82 10 250 2 6 323 0 0 0 -0 6 17 1600 82 12 146 2 8 300 0 0 0 -0 6 17 1700 80 14 40 2 6 310 0 0 0 -0 6 17 1800 78 16 31 2 5 285 0 0 0 -0 6 17 1900 74 20 8 2 4 301 0 0 0 -0 6 17 2000 71 25 2 1 3 301 0 0 0 -0 6 17 2100 66 31 0 2 4 272 0 0 0 -0 6 17 2200 63 34 0 2 4 278 0 0 0 -0 6 17 2300 61 37 0 2 5 309 0 0 0 -0 6 18 0 59 38 0 2 6 320 0 0 0 -0 6 18 100 59 38 0 2 4 316 0 0 0 -0 6 18 200 57 40 0 2 5 325 0 0 0 -0 6 18 300 56 42 0 2 4 316 0 0 0 -0 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 45 51 5 7 13 261 6 17 600 46 56 4 9 15 259 6 17 700 48 59 2 7 13 265 6 17 800 48 57 0 8 14 270 6 17 900 51 57 0 6 11 270 6 17 1000 53 57 0 5 12 264 6 17 1100 56 58 0 3 8 239 6 17 1200 58 58 0 3 8 275 6 17 1300 59 59 0 3 13 293 6 17 1400 61 60 0 4 14 272 6 17 1500 59 61 0 4 15 284 6 17 1600 62 60 0 3 10 269 6 17 1700 60 59 0 4 11 272 6 17 1800 58 56 0 7 14 273 6 17 1900 57 54 3 10 15 258 6 17 2000 53 49 4 7 15 257 6 17 2100 51 48 4 7 11 265 6 17 2200 51 48 4 8 12 269 6 17 2300 51 48 5 8 13 269 6 18 0 49 48 5 9 14 275 6 18 100 49 45 5 7 11 271 6 18 200 49 45 6 7 10 280 6 18 300 49 45 6 7 8 285 6 18 400 49 45 4 7 9 269 Page 1 6-18-2021 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 17 500 41 93 0 0 0 6 1022 6 17 600 43 95 0 0 0 7 1022 6 17 700 45 96 0 0 0 6 1022 6 17 800 47 95 0 0 0 4 1022 6 17 900 51 70 0 0 0 4 1022 6 17 1000 57 49 0 0 0 5 1022 6 17 1100 59 45 0 0 0 4 1022 6 17 1200 63 37 0 0 0 3 1022 6 17 1300 65 36 0 0 0 3 1021 6 17 1400 67 37 0 0 0 3 1021 6 17 1500 67 36 0 0 0 3 1021 6 17 1600 66 37 0 0 0 3 1020 6 17 1700 64 42 0 0 0 2 1020 6 17 1800 62 48 0 0 0 3 1020 6 17 1900 59 52 0 0 0 3 1020 6 17 2000 53 65 0 0 0 3 1020 6 17 2100 49 71 0 0 0 4 1020 6 17 2200 48 75 0 0 0 3 1020 6 17 2300 46 77 0 0 0 4 1020 6 18 0 45 79 0 0 0 4 1020 6 18 100 45 80 0 0 0 4 1020 6 18 200 44 81 0 0 0 4 1019 6 18 300 44 83 0 0 0 4 1019 6 18 400 43 83 0 0 0 4 1019 Total Prec. 3950' ------------------------------------ 0 Page 1 6-18-2021 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 17 500 44 88 0 0 388 368 6 17 600 47 77 0 0 83 263 6 17 700 50 67 0 0 43 256 6 17 800 52 58 0 0 30 254 6 17 900 53 51 0 0 29 253 6 17 1000 55 40 0 0 35 256 6 17 1100 58 37 0 0 38 258 6 17 1200 61 33 0 0 42 258 6 17 1300 63 34 0 0 41 259 6 17 1400 64 34 0 0 41 259 6 17 1500 62 36 0 0 43 260 6 17 1600 62 37 0 0 43 260 6 17 1700 62 41 0 0 42 260 6 17 1800 57 49 0 0 41 260 6 17 1900 54 54 0 0 42 260 6 17 2000 50 62 0 0 43 260 6 17 2100 49 63 0 0 43 261 6 17 2200 49 63 0 0 42 261 6 17 2300 47 68 0 0 42 261 6 18 0 45 72 0 0 42 261 6 18 100 47 69 0 0 41 261 6 18 200 45 77 0 0 41 260 6 18 300 45 75 0 0 43 261 6 18 400 46 73 0 0 41 260 Total Prec. 4800' ------------------------------------ 0 Page 1 6-18-2021 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 17 500 45 93 2 7 262 38 144 6 17 600 46 84 1 7 222 36 255 6 17 700 48 69 1 7 252 39 168 6 17 800 50 62 1 6 252 39 77 6 17 900 52 53 2 7 258 38 63 6 17 1000 56 40 2 7 273 37 54 6 17 1100 57 40 3 9 290 36 52 6 17 1200 59 38 2 10 318 36 50 6 17 1300 61 38 2 10 295 36 49 6 17 1400 63 36 3 11 320 34 48 6 17 1500 62 40 3 12 325 33 50 6 17 1600 62 41 2 12 348 33 51 6 17 1700 59 45 2 10 355 35 53 6 17 1800 57 52 2 10 16 35 56 6 17 1900 55 53 1 7 331 35 57 6 17 2000 52 60 0 5 349 35 62 6 17 2100 50 64 1 5 283 36 65 6 17 2200 50 63 2 5 273 36 65 6 17 2300 49 65 2 6 273 35 67 6 18 0 49 66 2 6 270 35 69 6 18 100 49 67 1 6 263 36 70 6 18 200 49 67 2 6 267 35 71 6 18 300 48 71 3 6 278 35 74 6 18 400 48 69 1 4 248 35 73 Page 1 6-18-2021 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 17 500 46 85 0 0 0 25 1020 6 17 600 49 79 0 0 0 27 1020 6 17 700 55 72 0 0 0 22 1020 6 17 800 63 50 0 0 0 26 1020 6 17 900 67 36 0 0 0 27 1019 6 17 1000 69 26 0 0 -0 25 1019 6 17 1100 71 25 0 0 0 26 1019 6 17 1200 73 22 0 0 0 25 1019 6 17 1300 73 23 0 0 -0 27 1018 6 17 1400 74 24 0 0 0 25 1019 6 17 1500 74 24 0 0 0 29 1018 6 17 1600 73 25 0 0 0 28 1018 6 17 1700 73 31 0 0 0 27 1018 6 17 1800 68 39 0 0 0 22 1018 6 17 1900 63 51 0 0 0 27 1018 6 17 2000 61 55 0 0 0 17 1018 6 17 2100 58 58 0 0 0 15 1018 6 17 2200 55 63 0 0 -0 21 1018 6 17 2300 54 63 0 0 -0 28 1018 6 18 0 53 66 0 0 0 27 1018 6 18 100 51 68 0 0 0 19 1018 6 18 200 50 70 0 0 0 16 1017 6 18 300 49 75 0 0 0 29 1017 6 18 400 49 76 0 0 0 27 1017 Total Prec. 2700' ------------------------------------ 0 Page 1 6-18-2021 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 17 500 46 28 12 17 20 282 6 17 600 45 37 8 15 19 277 6 17 700 51 35 0 8 17 279 6 17 800 49 51 0 3 7 71 6 17 900 53 39 0 3 8 5 6 17 1000 52 45 0 4 10 287 6 17 1100 55 41 4 8 14 250 6 17 1200 57 37 5 9 16 236 6 17 1300 59 33 7 11 17 206 6 17 1400 60 28 5 11 18 218 6 17 1500 61 28 6 12 19 228 6 17 1600 59 33 9 16 20 232 6 17 1700 57 41 18 24 30 237 6 17 1800 56 50 18 25 29 239 6 17 1900 54 56 10 16 24 259 6 17 2000 53 55 10 16 19 281 6 17 2100 54 37 6 11 17 273 6 17 2200 52 56 12 15 18 276 6 17 2300 54 30 11 13 16 283 6 18 0 53 32 11 15 18 283 6 18 100 53 30 6 12 17 273 6 18 200 53 31 6 11 15 271 6 18 300 53 32 9 12 15 276 6 18 400 53 20 12 15 16 275 Page 1 6-18-2021 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' ------------------------------------------------ 6 17 500 41 94 0 0 0 -0 6 17 600 46 87 0 0 0 -0 6 17 700 51 79 0 0 0 -0 6 17 800 55 61 0 0 0 -0 6 17 900 63 49 0 0 0 -0 6 17 1000 71 33 0 0 0 -0 6 17 1100 76 23 0 0 6 -0 6 17 1200 80 20 0 0 6 -0 6 17 1300 80 18 0 0 5 -0 6 17 1400 80 18 0 0 5 -0 6 17 1500 80 18 0 0 2 0 6 17 1600 79 21 0 0 6 -0 6 17 1700 77 25 0 0 5 -0 6 17 1800 75 29 0 0 5 -0 6 17 1900 73 34 0 0 5 -0 6 17 2000 70 40 0 0 5 -0 6 17 2100 67 45 0 0 5 -0 6 17 2200 63 54 0 0 5 -0 6 17 2300 61 60 0 0 1 -0 6 18 0 58 66 0 0 5 -0 6 18 100 55 71 0 0 5 -0 6 18 200 51 80 0 0 5 -0 6 18 300 49 85 0 0 6 -0 6 18 400 46 90 0 0 6 -0 Total Prec. 1930' ------------------------------------ 0 Page 1 6-18-2021 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 17 500 53 49 53 87 1 4 222 0 0 -30 -0 14 6 17 600 55 53 52 75 0 4 330 0 0 -25 -0 12 6 17 700 56 57 50 64 1 5 121 0 0 -24 -1 14 6 17 800 56 61 56 53 1 6 159 0 0 -21 -0 12 6 17 900 59 66 53 46 0 6 197 0 0 -18 -1 12 6 17 1000 63 70 47 39 2 8 125 0 0 -15 -0 12 6 17 1100 65 75 39 31 2 9 351 0 0 -18 -0 13 6 17 1200 67 78 33 27 2 9 29 0 0 -23 -0 13 6 17 1300 70 81 22 24 2 7 3 0 0 -27 -0 13 6 17 1400 70 84 18 17 4 11 276 0 0 -32 -0 14 6 17 1500 71 86 21 11 6 13 280 0 0 -36 -0 12 6 17 1600 71 86 22 12 7 14 271 0 0 -37 -0 13 6 17 1700 70 86 26 15 7 15 264 0 0 -36 -0 13 6 17 1800 68 82 27 22 9 17 281 0 0 -32 -0 14 6 17 1900 65 75 32 30 9 17 279 0 0 -24 -0 13 6 17 2000 63 71 31 39 6 17 321 0 0 -21 -0 14 6 17 2100 62 67 30 46 3 8 340 0 0 -20 -0 14 6 17 2200 61 64 37 51 2 5 26 0 0 -20 -0 14 6 17 2300 60 62 34 57 2 5 310 0 0 -22 -0 15 6 18 0 58 60 35 60 2 5 242 0 0 -21 -0 14 6 18 100 58 58 29 63 2 4 344 0 0 -21 -0 14 6 18 200 57 56 33 68 1 4 146 0 0 -23 -0 15 6 18 300 57 54 32 72 0 2 159 0 0 -24 -0 16 6 18 400 58 53 33 74 2 7 44 0 0 -25 -0 14 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 12.7 46 115 5 6 17 600 12.7 48 81 8 6 17 700 12.8 50 98 8 6 17 800 12.8 51 132 10 6 17 900 13.3 51 87 9 6 17 1000 14.1 51 125 10 6 17 1100 13.8 53 176 10 6 17 1200 13.7 55 219 10 6 17 1300 13.5 56 208 10 6 17 1400 13.3 56 228 10 6 17 1500 13.4 57 229 10 6 17 1600 13.6 56 234 10 6 17 1700 14.0 55 229 11 6 17 1800 14.2 54 199 11 6 17 1900 13.7 53 216 10 6 17 2000 13.0 53 299 8 6 17 2100 12.8 53 284 0 6 17 2200 12.8 53 239 0 6 17 2300 12.8 53 220 0 6 18 0 12.7 52 302 0 6 18 100 12.7 51 262 0 6 18 200 12.7 51 141 0 6 18 300 12.7 50 259 0 6 18 400 12.7 50 276 0 Page 1 6-18-2021 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 17 500 44 47 40 94 59 0 0 26 0 0 38 4 9 80 -36 6 17 600 46 48 40 94 61 0 0 23 0 0 38 4 19 80 -34 6 17 700 49 49 42 96 62 0 0 25 0 0 37 4 17 79 -41 6 17 800 51 50 51 88 60 0 0 25 0 0 33 3 21 79 -42 6 17 900 51 52 59 66 61 0 0 24 0 0 36 4 21 79 -36 6 17 1000 50 55 62 54 59 0 0 23 0 0 34 3 25 78 -29 6 17 1100 50 56 66 39 56 0 0 21 0 0 34 3 26 78 -21 6 17 1200 53 58 69 35 49 0 0 20 0 0 33 2 35 77 -18 6 17 1300 53 59 69 33 48 0 0 19 0 0 30 2 35 78 -15 6 17 1400 54 60 70 30 45 0 0 18 0 0 30 2 29 77 -14 6 17 1500 55 62 70 32 46 0 0 18 0 0 30 2 32 76 -6 6 17 1600 55 62 68 36 44 0 0 17 0 0 29 2 34 76 -6 6 17 1700 55 61 64 41 44 0 0 17 0 0 28 2 38 75 0 6 17 1800 53 55 56 57 47 0 0 17 0 0 30 3 26 77 8 6 17 1900 53 52 50 69 52 0 0 17 0 0 31 4 13 78 11 6 17 2000 51 55 47 74 53 0 0 18 0 0 33 4 7 77 10 6 17 2100 50 50 45 79 56 0 0 18 0 0 33 4 6 78 8 6 17 2200 50 49 44 82 55 0 0 19 0 0 35 4 0 78 10 6 17 2300 50 50 43 84 55 0 0 19 0 0 35 4 0 77 13 6 18 0 49 50 43 85 58 0 0 20 0 0 35 4 0 78 13 6 18 100 49 50 43 85 42 0 0 17 0 0 36 4 4 77 20 6 18 200 48 52 41 85 44 0 0 17 0 0 36 4 1 77 22 6 18 300 49 48 41 84 33 0 0 18 0 0 37 4 3 77 24 6 18 400 49 48 41 86 50 0 0 18 0 0 37 4 -6 77 25 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 48 49 40 98 6 8 215 0 0 0 0 1023 0 0 55 6 17 600 49 52 41 97 6 9 215 0 0 0 0 1023 0 0 55 6 17 700 50 54 52 80 6 10 206 0 0 0 0 1023 0 0 57 6 17 800 52 55 64 59 4 8 202 0 0 0 0 1023 0 0 80 6 17 900 52 59 61 53 8 10 204 0 0 0 0 1022 0 0 91 6 17 1000 54 61 67 41 11 18 215 0 0 0 0 1022 0 0 94 6 17 1100 56 63 68 38 13 18 207 0 0 0 0 1022 0 0 97 6 17 1200 58 65 68 35 15 22 212 0 0 0 0 1022 0 0 88 6 17 1300 60 66 70 30 18 26 216 0 0 0 0 1022 0 0 83 6 17 1400 61 68 72 27 17 22 217 0 0 0 0 1021 0 0 95 6 17 1500 62 69 71 29 16 23 216 0 0 0 0 1021 0 0 95 6 17 1600 63 69 72 28 18 25 220 0 0 0 0 1021 0 0 94 6 17 1700 63 70 70 32 18 26 225 0 0 0 0 1021 0 0 92 6 17 1800 63 67 67 40 17 23 224 0 0 0 0 1021 0 0 91 6 17 1900 61 61 58 55 14 18 221 0 0 0 0 1021 0 0 81 6 17 2000 57 57 53 65 11 15 211 0 0 0 0 1021 0 0 72 6 17 2100 55 55 49 72 10 12 215 0 0 0 0 1021 0 0 67 6 17 2200 54 55 47 78 7 10 223 0 0 0 0 1021 0 0 65 6 17 2300 53 54 46 83 1 4 235 0 0 0 0 1021 0 0 63 6 18 0 54 54 44 85 0 2 235 0 0 0 0 1021 0 0 61 6 18 100 53 54 44 88 6 8 219 0 0 0 0 1021 0 0 60 6 18 200 53 53 43 87 3 8 207 0 0 0 0 1020 0 0 59 6 18 300 52 53 42 90 5 7 220 0 0 0 0 1020 0 0 58 6 18 400 51 52 41 87 3 7 232 0 0 0 0 1020 0 0 57 Total Lysim Prec. Total 3010' 3010' ------------------------------------------------------------------------------------------------ 0 0 Page 1 6-18-2021 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 17 500 45 69 44 0 0 46 3 1021 6 17 600 61 29 69 0 0 63 2 1022 6 17 700 65 23 82 0 0 99 5 1021 6 17 800 66 25 86 0 0 122 4 1021 6 17 900 68 23 88 0 0 132 2 1021 6 17 1000 69 19 88 0 0 129 0 1022 6 17 1100 72 21 89 0 0 132 2 1022 6 17 1200 71 24 86 0 0 117 3 1021 6 17 1300 73 23 83 0 0 116 5 1021 6 17 1400 74 21 88 0 0 114 4 1021 6 17 1500 73 19 86 0 0 111 0 1021 6 17 1600 73 19 76 0 0 110 0 1020 6 17 1700 70 21 72 0 0 108 4 1020 6 17 1800 69 24 69 0 0 106 3 1020 6 17 1900 65 28 65 0 0 101 3 1020 6 17 2000 60 38 59 0 0 97 1 1020 6 17 2100 56 43 55 0 0 91 4 1020 6 17 2200 54 46 53 0 0 86 2 1020 6 17 2300 52 50 51 0 0 81 1 1020 6 18 0 52 49 49 0 0 76 4 1020 6 18 100 51 51 48 0 0 71 3 1020 6 18 200 50 53 48 0 0 67 0 1019 6 18 300 50 51 47 0 0 62 1 1019 6 18 400 50 49 47 0 0 58 2 1019 Total Prec. 4100' ------------------------------------------ 0 Page 1 6-18-2021 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 17 500 42 46 46 68 82 18 21 228 0 0 -47 6 6 17 600 43 52 53 67 65 16 19 228 0 0 -27 6 6 17 700 45 56 56 43 41 13 17 225 0 0 -5 5 6 17 800 49 57 57 24 53 9 15 240 0 0 1 5 6 17 900 51 57 58 30 55 5 9 252 0 0 4 5 6 17 1000 52 57 58 27 67 6 10 248 0 0 1 7 6 17 1100 53 59 60 25 65 8 15 247 0 0 3 5 6 17 1200 56 61 62 23 60 6 16 265 0 0 11 5 6 17 1300 59 63 64 27 56 7 15 267 0 0 17 6 6 17 1400 60 64 66 32 52 8 17 271 0 0 21 6 6 17 1500 61 64 67 34 48 6 17 286 0 0 23 5 6 17 1600 60 64 68 32 46 11 26 269 0 0 21 5 6 17 1700 59 63 68 30 47 12 20 261 0 0 18 7 6 17 1800 59 60 64 30 49 11 18 260 0 0 12 6 6 17 1900 58 57 59 30 57 6 14 274 0 0 5 5 6 17 2000 55 56 58 36 58 0 3 301 0 0 0 6 6 17 2100 54 55 56 32 57 4 9 244 0 0 -4 6 6 17 2200 53 54 56 32 54 6 9 236 0 0 -6 6 6 17 2300 53 54 56 30 50 8 11 243 0 0 -4 6 6 18 0 52 54 55 31 49 9 12 244 0 0 -6 7 6 18 100 52 53 54 32 50 9 12 242 0 0 -7 7 6 18 200 51 52 54 40 55 12 15 233 0 0 -11 7 6 18 300 51 52 53 47 62 13 16 227 0 0 -15 6 6 18 400 50 52 53 51 65 12 16 222 0 0 -16 7 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 44 37 33 96 10 13 18 273 0 0 -24 -0 0 6 17 600 42 37 44 96 9 14 19 282 0 0 -24 -0 0 6 17 700 44 41 23 95 10 14 18 278 0 0 -17 -2 -0 6 17 800 47 44 20 80 3 8 13 263 0 0 19 -0 0 6 17 900 50 50 46 66 0 2 5 253 0 0 41 0 0 6 17 1000 51 55 45 50 0 3 6 221 0 0 45 -1 0 6 17 1100 53 61 49 37 1 4 6 227 0 0 56 -0 0 6 17 1200 55 62 49 41 0 4 8 195 0 0 54 -0 1 6 17 1300 54 63 53 43 2 5 10 271 0 0 53 0 1 6 17 1400 55 63 56 47 2 6 11 263 0 0 38 0 1 6 17 1500 56 63 57 50 4 10 17 276 0 0 30 0 0 6 17 1600 57 62 56 48 4 11 18 286 0 0 9 -0 0 6 17 1700 57 61 54 48 6 11 17 279 0 0 2 0 0 6 17 1800 54 56 60 58 4 10 18 276 0 0 -13 -0 -0 6 17 1900 58 48 53 74 0 4 10 286 0 0 -49 0 0 6 17 2000 50 44 68 80 1 5 8 260 0 0 -53 0 0 6 17 2100 50 42 70 83 0 3 6 240 0 0 -59 0 1 6 17 2200 50 41 64 86 1 5 8 231 0 0 -57 0 1 6 17 2300 50 40 57 89 0 1 6 270 0 0 -63 0 1 6 18 0 51 40 33 89 0 4 10 264 0 0 -56 0 1 6 18 100 50 39 31 89 0 4 10 301 0 0 -61 0 1 6 18 200 51 38 30 86 0 4 9 321 0 0 -27 1 1 6 18 300 51 37 21 88 0 4 8 297 0 0 -40 2 1 6 18 400 48 37 28 84 0 2 8 42 0 0 -55 0 1 Total Prec. 4540' ------------------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 42 42 25 53 -34 25 6 17 600 44 45 24 53 -38 25 6 17 700 47 46 25 53 -51 25 6 17 800 48 50 25 53 -30 25 6 17 900 51 54 24 52 -37 25 6 17 1000 53 55 23 52 -31 24 6 17 1100 55 56 22 51 -34 24 6 17 1200 55 59 21 50 -39 23 6 17 1300 56 60 21 50 -25 23 6 17 1400 56 60 22 49 -20 23 6 17 1500 58 59 23 49 -26 22 6 17 1600 55 57 24 49 -38 23 6 17 1700 55 56 24 49 -28 23 6 17 1800 49 53 24 50 -43 23 6 17 1900 49 48 24 50 -50 22 6 17 2000 48 46 23 50 -38 23 6 17 2100 47 46 22 50 -57 22 6 17 2200 46 45 21 51 -65 22 6 17 2300 48 46 21 50 -61 22 6 18 0 47 45 21 50 -58 22 6 18 100 48 46 22 50 -74 23 6 18 200 48 46 22 50 -78 23 6 18 300 47 45 22 50 -59 23 6 18 400 49 46 22 51 -66 23 Page 1 6-18-2021 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 17 500 47 46 94 61 3 9 40 45 0 0 83 6 17 600 46 48 88 52 5 9 353 48 0 0 83 6 17 700 48 49 91 42 4 10 358 51 0 0 82 6 17 800 47 50 96 44 0 3 4 57 0 0 83 6 17 900 48 52 95 39 3 7 254 56 0 0 82 6 17 1000 51 53 92 39 5 8 265 69 0 0 82 6 17 1100 54 56 86 39 5 9 274 73 0 0 81 6 17 1200 57 59 87 40 5 11 280 76 0 0 80 6 17 1300 57 61 87 43 6 10 275 79 0 0 79 6 17 1400 61 61 94 42 6 9 266 82 0 0 79 6 17 1500 59 59 94 46 7 12 269 79 0 0 78 6 17 1600 57 58 93 51 10 13 282 76 0 0 77 6 17 1700 56 58 88 52 13 16 292 67 0 0 78 6 17 1800 54 56 84 55 13 17 292 58 0 0 79 6 17 1900 51 53 91 58 13 17 305 54 0 0 78 6 17 2000 49 52 88 59 13 16 313 51 0 0 78 6 17 2100 48 51 86 59 9 12 321 49 0 0 79 6 17 2200 50 49 86 62 7 10 314 47 0 0 78 6 17 2300 51 51 79 61 5 7 303 48 0 0 77 6 18 0 50 50 87 61 8 12 326 49 0 0 78 6 18 100 51 51 73 59 3 8 39 48 0 0 78 6 18 200 49 50 70 48 3 9 49 48 0 0 78 6 18 300 50 51 71 38 5 9 344 49 0 0 78 6 18 400 50 50 47 31 4 8 358 48 0 0 77 Total Prec. 5500' ------------------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 46 40 17 49 9 18 276 22 6 17 600 44 42 25 82 13 20 332 20 6 17 700 49 49 13 40 9 17 314 19 6 17 800 51 49 36 39 3 9 343 19 6 17 900 47 51 47 39 4 9 35 20 6 17 1000 48 51 51 46 5 8 20 18 6 17 1100 51 53 42 40 3 8 359 18 6 17 1200 52 55 48 42 3 7 349 18 6 17 1300 53 57 49 44 4 10 343 18 6 17 1400 53 56 59 51 5 9 352 17 6 17 1500 54 56 62 56 7 11 331 17 6 17 1600 54 55 64 58 7 15 359 18 6 17 1700 53 55 65 57 6 10 341 18 6 17 1800 49 52 71 62 6 11 352 17 6 17 1900 51 52 67 62 5 11 11 18 6 17 2000 49 46 71 78 3 6 205 19 6 17 2100 49 45 62 79 5 10 199 19 6 17 2200 49 45 40 76 3 8 330 19 6 17 2300 47 46 67 64 10 15 11 19 6 18 0 49 45 36 65 9 13 3 19 6 18 100 48 45 44 61 8 12 9 19 6 18 200 48 45 43 47 6 12 350 19 6 18 300 49 46 33 46 5 11 3 19 6 18 400 48 45 29 38 3 10 18 19 Page 1 6-18-2021 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 17 500 43 56 2 4 26 0 0 0 94 20 6 17 600 44 61 0 2 28 0 0 0 94 236 6 17 700 48 67 2 9 65 0 0 0 93 443 6 17 800 50 63 5 10 107 0 0 -0 93 649 6 17 900 52 62 3 7 113 0 0 -0 91 835 6 17 1000 52 63 4 6 79 0 0 0 92 982 6 17 1100 54 62 4 8 41 0 0 0 91 1085 6 17 1200 56 60 5 9 310 0 0 -0 89 1130 6 17 1300 59 57 7 11 290 0 0 -0 90 1112 6 17 1400 60 55 8 12 297 0 0 -0 89 1037 6 17 1500 61 52 9 13 291 0 0 -0 89 908 6 17 1600 61 51 9 13 301 0 0 -0 88 742 6 17 1700 60 52 9 13 303 0 0 -0 88 541 6 17 1800 56 58 8 11 293 0 0 0 88 295 6 17 1900 52 67 4 10 285 0 0 0 89 128 6 17 2000 49 65 0 5 291 0 0 0 90 9 6 17 2100 49 72 0 1 310 0 0 0 90 0 6 17 2200 48 73 1 2 17 0 0 0 90 0 6 17 2300 49 67 1 4 43 0 0 0 90 0 6 18 0 48 69 2 4 29 0 0 0 90 0 6 18 100 49 72 0 4 21 0 0 0 90 0 6 18 200 47 72 2 4 26 0 0 0 91 0 6 18 300 47 66 2 3 16 0 0 0 90 0 6 18 400 48 58 2 4 23 0 0 0 90 3 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 38 45 4 18 28 265 28 6 17 600 40 37 8 13 21 278 135 6 17 700 41 39 5 18 37 270 301 6 17 800 38 47 0 10 21 242 494 6 17 900 44 35 0 4 17 299 679 6 17 1000 42 26 0 0 4 12 841 6 17 1100 46 23 0 0 1 36 967 6 17 1200 41 31 0 0 2 19 1042 6 17 1300 45 27 0 0 2 19 1065 6 17 1400 43 34 0 0 3 21 1032 6 17 1500 42 39 0 1 5 22 940 6 17 1600 42 38 0 2 4 31 800 6 17 1700 41 37 0 0 3 26 630 6 17 1800 39 33 0 4 14 338 326 6 17 1900 39 27 11 13 18 259 58 6 17 2000 39 25 9 13 15 273 19 6 17 2100 38 24 10 13 15 272 1 6 17 2200 37 28 12 16 18 271 0 6 17 2300 37 21 15 18 22 267 0 6 18 0 38 20 21 24 26 263 0 6 18 100 42 18 20 25 30 273 0 6 18 200 43 15 17 26 32 271 0 6 18 300 41 23 26 34 41 283 0 6 18 400 42 18 25 38 44 278 0 Page 1 6-18-2021 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 17 500 44 44 73 86 8 11 15 291 0 0 25 6 17 600 46 55 74 65 5 8 13 299 0 0 25 6 17 700 48 51 64 79 7 10 13 298 0 0 25 6 17 800 52 55 42 54 2 6 12 299 0 0 24 6 17 900 56 59 29 46 4 6 10 293 0 0 23 6 17 1000 58 61 44 44 3 11 16 298 0 0 23 6 17 1100 59 62 51 40 8 13 18 300 0 0 22 6 17 1200 60 64 36 35 8 16 23 301 0 0 22 6 17 1300 61 66 34 30 10 17 25 300 0 0 21 6 17 1400 62 66 37 35 8 17 25 298 0 0 20 6 17 1500 63 68 39 33 8 17 26 298 0 0 21 6 17 1600 62 69 45 37 7 19 30 299 0 0 20 6 17 1700 61 69 49 38 9 17 25 301 0 0 21 6 17 1800 56 67 58 40 10 17 27 301 0 0 21 6 17 1900 54 62 64 50 11 15 20 302 0 0 22 6 17 2000 51 57 73 64 8 12 16 295 0 0 22 6 17 2100 49 52 75 75 8 10 13 290 0 0 22 6 17 2200 48 50 78 80 6 9 13 289 0 0 21 6 17 2300 47 47 80 84 7 10 13 288 0 0 22 6 18 0 50 46 67 86 0 4 8 291 0 0 22 6 18 100 49 46 72 84 0 3 7 286 0 0 22 6 18 200 51 45 55 88 4 7 9 265 0 0 22 6 18 300 50 45 64 84 2 5 8 204 0 0 21 6 18 400 51 45 55 86 1 5 7 218 0 0 22 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 6-18-2021 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 6-18-2021 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 17 500 47 58 -0 -0 0 163 0 0 -0 70 6 17 600 50 55 -0 -0 0 178 0 0 -0 69 6 17 700 53 52 -0 -0 0 191 0 0 -0 68 6 17 800 56 45 -0 -0 0 283 0 0 -0 68 6 17 900 56 48 -0 0 2 8 0 0 -0 60 6 17 1000 59 49 -0 0 3 28 0 0 -0 59 6 17 1100 60 50 -0 0 5 75 0 0 -0 59 6 17 1200 60 51 -0 2 8 108 0 0 -0 59 6 17 1300 61 53 -0 3 8 121 0 0 -0 59 6 17 1400 61 57 -0 4 10 121 0 0 -0 59 6 17 1500 61 58 -0 6 11 122 0 0 -0 58 6 17 1600 62 54 -0 5 11 120 0 0 -0 58 6 17 1700 60 52 -0 6 12 114 0 0 -0 58 6 17 1800 59 56 -0 3 10 113 0 0 -0 57 6 17 1900 57 58 -0 -0 0 132 0 0 -0 58 6 17 2000 54 56 -0 -0 0 192 0 0 -0 59 6 17 2100 54 56 -0 -0 0 187 0 0 -0 59 6 17 2200 54 55 -0 -0 0 231 0 0 -0 59 6 17 2300 54 58 -0 -0 0 238 0 0 -0 59 6 18 0 55 55 -0 -0 0 244 0 0 -0 58 6 18 100 54 55 -0 -0 0 214 0 0 -0 58 6 18 200 54 51 -0 -0 0 204 0 0 -0 58 6 18 300 53 50 -0 -0 0 224 0 0 -0 58 6 18 400 53 44 -0 -0 0 204 0 0 -0 58 Total Prec. 5880' ------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 43 61 0 6 13 86 6 17 600 49 51 0 2 12 73 6 17 700 53 42 0 0 8 73 6 17 800 54 46 0 0 6 74 6 17 900 58 45 0 0 9 79 6 17 1000 57 45 0 2 11 76 6 17 1100 60 48 0 2 11 73 6 17 1200 63 46 0 2 12 78 6 17 1300 64 44 0 6 15 81 6 17 1400 64 50 6 9 13 79 6 17 1500 63 54 4 7 10 78 6 17 1600 61 55 0 3 7 80 6 17 1700 59 55 0 0 3 83 6 17 1800 57 57 0 0 0 124 6 17 1900 55 58 0 0 2 76 6 17 2000 54 57 0 0 4 76 6 17 2100 53 56 0 0 3 77 6 17 2200 54 51 0 0 5 84 6 17 2300 52 58 0 0 6 81 6 18 0 52 60 0 2 7 84 6 18 100 51 62 0 1 6 85 6 18 200 51 58 0 2 5 86 6 18 300 50 57 0 0 3 82 6 18 400 51 52 0 0 3 86 Page 1 6-18-2021 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 17 500 43 44 55 66 0 0 249 0 0 59 8 1022 6 17 600 46 51 56 59 0 0 260 0 0 61 8 1022 6 17 700 47 56 52 52 0 0 202 0 0 62 6 1022 6 17 800 50 56 48 45 0 0 172 0 0 63 6 1022 6 17 900 52 59 45 39 0 0 140 0 0 64 7 1023 6 17 1000 54 61 42 36 0 0 215 0 0 65 7 1022 6 17 1100 56 64 40 32 0 0 189 0 0 67 6 1022 6 17 1200 58 65 41 41 0 0 280 0 0 67 10 1022 6 17 1300 60 66 44 40 0 0 234 0 0 64 3 1022 6 17 1400 63 67 45 42 0 0 79 0 0 61 -1 1022 6 17 1500 59 68 54 47 -0 0 148 0 0 58 2 1022 6 17 1600 59 66 51 48 -0 0 73 0 0 58 3 1022 6 17 1700 58 63 51 50 0 0 197 0 0 59 3 1021 6 17 1800 57 60 51 56 -0 0 159 0 0 57 2 1021 6 17 1900 53 53 57 66 0 0 245 0 0 54 4 1021 6 17 2000 53 51 54 70 0 0 246 0 0 53 4 1021 6 17 2100 52 50 55 69 0 0 250 0 0 51 3 1021 6 17 2200 52 50 48 64 0 0 230 0 0 50 4 1021 6 17 2300 52 50 55 68 0 0 24 0 0 50 4 1021 6 18 0 52 50 47 66 0 0 20 0 0 49 4 1021 6 18 100 51 50 53 61 0 0 255 0 0 50 3 1020 6 18 200 51 49 45 62 0 0 251 0 0 49 4 1020 6 18 300 49 48 42 61 0 0 278 0 0 48 4 1020 6 18 400 50 49 44 55 0 0 241 0 0 48 4 1020 Total Prec. 5380' ------------------------------------------------------------------ 0 Page 1 6-18-2021 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 17 500 48 37 0 0 2 217 6 17 600 50 39 0 0 3 27 6 17 700 50 48 0 0 0 40 6 17 800 49 54 0 0 0 74 6 17 900 54 45 0 2 10 104 6 17 1000 52 46 0 2 10 92 6 17 1100 56 41 0 0 7 157 6 17 1200 57 45 0 2 13 104 6 17 1300 54 58 0 4 12 109 6 17 1400 55 61 0 5 17 125 6 17 1500 54 66 0 5 17 102 6 17 1600 55 60 0 2 11 94 6 17 1700 54 62 0 1 19 167 6 17 1800 54 61 0 0 0 184 6 17 1900 52 61 0 0 0 225 6 17 2000 52 54 0 0 5 261 6 17 2100 51 56 0 4 9 294 6 17 2200 48 60 0 0 0 254 6 17 2300 48 69 0 0 2 272 6 18 0 50 61 0 0 0 90 6 18 100 48 64 0 0 0 166 6 18 200 48 60 0 2 8 264 6 18 300 44 63 0 0 0 234 6 18 400 45 61 0 0 0 268 Page 1 6-18-2021 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 17 500 51 41 54 94 0 3 6 165 0 0 5 6 17 600 52 42 57 95 0 2 4 140 0 0 5 6 17 700 55 45 50 95 0 2 4 124 0 0 4 6 17 800 57 50 58 95 0 1 4 112 0 0 5 6 17 900 60 55 55 68 0 2 4 105 0 0 5 6 17 1000 62 63 52 51 0 3 5 46 0 0 5 6 17 1100 61 68 66 44 0 3 8 26 0 0 4 6 17 1200 63 68 58 48 1 5 8 356 0 0 5 6 17 1300 64 67 57 48 1 4 8 349 0 0 5 6 17 1400 65 68 59 48 1 4 8 309 0 0 3 6 17 1500 66 67 58 44 1 4 8 271 0 0 5 6 17 1600 65 67 55 42 0 4 9 277 0 0 3 6 17 1700 64 67 53 43 1 5 8 278 0 0 4 6 17 1800 60 66 54 43 2 5 11 313 0 0 5 6 17 1900 58 63 54 52 4 7 11 335 0 0 4 6 17 2000 56 57 54 72 6 8 11 316 0 0 5 6 17 2100 54 53 60 76 4 9 12 301 0 0 5 6 17 2200 55 50 54 81 3 8 11 307 0 0 5 6 17 2300 55 48 59 85 4 7 10 310 0 0 6 6 18 0 55 47 60 87 6 8 11 300 0 0 6 6 18 100 54 46 62 89 7 9 11 299 0 0 6 6 18 200 53 45 58 90 7 10 13 301 0 0 6 6 18 300 54 45 55 91 7 9 11 307 0 0 5 6 18 400 54 44 62 91 6 8 10 302 0 0 4 Total Prec. 3660' ------------------------------------------------------------------------ 0 Page 1