4-23-2019 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' ------------------------------------------------------------------ 4 22 500 36 48 8 13 22 153 0 0 58 4 22 600 35 64 7 11 17 153 0 0 58 4 22 700 38 82 9 13 18 151 0 0 58 4 22 800 38 86 9 17 24 157 0 0 58 4 22 900 38 91 12 19 30 149 0 0 57 4 22 1000 37 95 9 15 27 156 .05 .05 58 4 22 1100 37 97 9 15 24 163 .12 .17 58 4 22 1200 38 96 9 14 21 159 .02 .19 58 4 22 1300 37 97 8 13 23 165 .04 .23 58 4 22 1400 38 96 7 11 18 167 .02 .25 58 4 22 1500 37 97 6 11 18 167 .02 .27 58 4 22 1600 37 97 5 10 16 164 0 .27 58 4 22 1700 38 96 3 8 15 167 0 .27 58 4 22 1800 39 95 2 7 13 154 0 .27 58 4 22 1900 38 97 2 9 17 174 0 .27 58 4 22 2000 37 97 4 10 18 166 0 .27 58 4 22 2100 37 97 5 9 14 165 0 .27 58 4 22 2200 37 97 7 12 19 173 0 .27 58 4 22 2300 37 97 7 12 20 173 0 .27 58 4 23 0 37 97 8 12 19 178 .01 .28 57 4 23 100 37 98 6 10 19 172 0 .28 56 4 23 200 36 98 6 10 16 172 0 .28 56 4 23 300 36 98 4 8 13 169 0 .28 56 4 23 400 35 98 2 6 13 170 0 .28 56 Total Prec. 5250' ------------------------------------------------------------ .28 Page 1 4-23-2019 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' ------------------------------------------------------------------------------------ 4 22 500 33 37 92 89 11 16 23 195 0 0 0 111 4 22 600 33 37 90 91 11 17 23 201 0 0 0 111 4 22 700 32 37 77 78 14 24 37 195 0 0 0 111 4 22 800 33 37 67 80 16 26 38 189 0 0 0 110 4 22 900 33 38 82 79 18 27 38 182 0 0 0 110 4 22 1000 34 38 86 78 16 25 34 194 0 0 0 110 4 22 1100 34 37 89 83 16 29 44 190 .01 .01 0 110 4 22 1200 33 36 77 84 17 28 44 182 .03 .04 0 110 4 22 1300 32 36 96 89 19 31 44 181 .04 .08 0 111 4 22 1400 33 36 96 91 16 23 33 187 .02 .1 0 111 4 22 1500 33 35 100 95 14 22 32 189 .03 .13 0 110 4 22 1600 34 37 100 95 16 25 37 183 0 .13 0 110 4 22 1700 34 37 100 96 15 25 37 176 0 .13 0 110 4 22 1800 33 37 100 97 16 25 36 182 .03 .16 0 110 4 22 1900 34 36 100 99 13 21 30 186 .01 .17 0 110 4 22 2000 35 37 100 100 11 18 30 192 0 .17 0 110 4 22 2100 35 37 100 100 13 20 26 204 0 .17 0 109 4 22 2200 35 38 100 100 10 16 23 185 0 .17 0 109 4 22 2300 35 38 100 98 13 21 28 173 .01 .18 0 109 4 23 0 35 38 100 97 9 18 27 179 .01 .19 0 109 4 23 100 35 38 100 97 6 16 22 174 0 .19 0 109 4 23 200 35 38 100 98 8 14 23 180 0 .19 0 109 4 23 300 35 38 100 98 6 13 20 195 0 .19 0 109 4 23 400 35 38 100 100 8 12 20 192 .01 .2 0 109 Total Prec. 4210' ------------------------------------------------------------------------ .2 Page 1 4-23-2019 Northwest Avalanche Center Washington Department of Transportation Washington Pass, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6680' 5450' 6680' 5450' 6680' 6680' 6680' 5450' 5450' 5450' 5450' ------------------------------------------------------------------------------ 4 22 500 35 27 39 74 13 15 240 54 .01 .01 50 4 22 600 35 35 37 42 11 15 241 60 0 .01 49 4 22 700 35 38 46 39 8 11 254 64 0 .01 49 4 22 800 34 39 53 41 9 15 242 65 0 .01 49 4 22 900 37 42 59 41 12 15 227 69 0 .01 49 4 22 1000 40 44 65 47 15 19 227 78 0 .01 48 4 22 1100 35 40 92 74 18 23 226 71 0 .01 49 4 22 1200 37 41 95 76 18 22 227 70 0 .01 48 4 22 1300 38 43 92 74 15 19 227 73 0 .01 48 4 22 1400 39 44 91 73 14 19 233 73 0 .01 48 4 22 1500 39 44 93 75 13 19 232 75 .01 .02 48 4 22 1600 35 39 99 88 11 14 241 66 0 .02 48 4 22 1700 34 38 98 84 11 14 240 65 0 .02 48 Total Prec. 5450' ------------------------------------------------------------------------ .02 Page 1 4-23-2019 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' ------------------------------------------------------------------------ 4 22 500 38 68 3 0 2 277 0 0 0 0 4 22 600 39 71 58 0 2 34 0 0 0 0 4 22 700 44 62 63 0 2 70 0 0 0 0 4 22 800 48 45 159 0 3 53 0 0 0 0 4 22 900 53 34 152 0 3 88 0 0 0 0 4 22 1000 58 26 300 1 5 96 0 0 0 0 4 22 1100 58 26 145 1 5 92 0 0 0 0 4 22 1200 61 24 244 1 4 76 0 0 0 0 4 22 1300 62 27 210 0 4 80 0 0 0 0 4 22 1400 63 28 215 0 4 78 0 0 0 0 4 22 1500 66 29 697 0 3 120 0 0 0 0 4 22 1600 62 45 148 1 7 307 0 0 0 -0 4 22 1700 60 44 106 1 4 293 0 0 0 -0 4 22 1800 59 45 33 0 4 296 0 0 0 0 4 22 1900 57 45 2 0 4 295 0 0 0 0 4 22 2000 55 47 0 0 3 266 0 0 0 0 4 22 2100 53 54 0 0 4 289 0 0 0 0 4 22 2200 52 64 0 0 0 0 0 0 0 0 4 22 2300 49 69 0 0 0 0 0 0 0 0 4 23 0 48 71 0 0 1 244 0 0 0 0 4 23 100 48 74 0 0 0 211 0 0 0 0 4 23 200 46 79 0 0 1 322 0 0 0 0 4 23 300 46 81 0 0 0 0 0 0 0 0 4 23 400 44 83 0 0 2 36 0 0 0 0 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 4-23-2019 Northwest Avalanche Center Tye Mill (5180'), Skyline (5250') Stevens Pass Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp Wind Wind Wind Wind PST F F Min Avg Max Dir 5180' 5250' 5180' 5180' 5180' 5180' ------------------------------------------------ 4 22 500 39 37 2 9 18 282 4 22 600 38 37 1 9 18 283 4 22 700 39 39 0 5 14 274 4 22 800 39 41 0 5 14 278 4 22 900 40 44 0 5 12 281 4 22 1000 43 50 0 5 8 281 4 22 1100 44 47 0 5 11 281 4 22 1200 45 46 0 3 9 285 4 22 1300 42 46 0 4 9 276 4 22 1400 39 42 0 3 10 278 4 22 1500 37 39 0 5 12 274 4 22 1600 36 38 0 4 12 268 4 22 1700 36 37 0 5 14 271 4 22 1800 36 36 0 4 12 303 4 22 1900 36 36 0 8 24 296 4 22 2000 36 36 0 6 20 294 4 22 2100 35 36 0 5 21 288 4 22 2200 36 36 0 3 11 290 4 22 2300 36 36 0 3 9 288 4 23 0 36 36 0 4 8 263 4 23 100 36 37 0 3 8 272 4 23 200 37 37 0 4 16 296 4 23 300 36 37 0 5 14 323 4 23 400 36 37 0 4 12 264 Page 1 4-23-2019 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' ------------------------------------------------------ 4 22 500 33 91 0 0 0 55 1022 4 22 600 33 90 0 0 0 54 1022 4 22 700 36 90 0 0 0 54 1022 4 22 800 38 84 0 0 0 54 1022 4 22 900 41 76 0 0 0 54 1021 4 22 1000 45 50 0 0 -0 53 1021 4 22 1100 45 61 0 0 0 53 1021 4 22 1200 47 63 0 0 0 53 1022 4 22 1300 45 72 0 0 0 53 1021 4 22 1400 44 79 0 0 0 53 1021 4 22 1500 42 85 0 0 0 53 1021 4 22 1600 41 91 .01 .01 0 53 1021 4 22 1700 40 92 .02 .03 0 53 1021 4 22 1800 40 93 .02 .05 0 53 1021 4 22 1900 39 95 .02 .07 0 53 1020 4 22 2000 38 95 0 .07 0 53 1020 4 22 2100 38 95 0 .07 0 53 1019 4 22 2200 38 96 0 .07 0 53 1019 4 22 2300 38 96 .01 .08 0 53 1020 4 23 0 37 95 0 .08 0 53 1019 4 23 100 37 96 0 .08 0 53 1018 4 23 200 39 96 0 .08 0 53 1018 4 23 300 40 96 .01 .09 0 53 1018 4 23 400 40 96 0 .09 0 53 1018 Total Prec. 3950' ------------------------------------ .09 Page 1 4-23-2019 Northwest Avalanche Center Stevens Pass Ski Area Brooks Chair Stevens Pass, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total PST F % Avg Max Dir Prec. Prec. Snow Snow 4850' 4850' 4850' 4850' 4850' 4800' 4800' 4800' 4800' ------------------------------------------------------------------ 4 22 500 0 0 0 82 4 22 600 0 0 0 82 4 22 700 0 0 0 82 4 22 800 0 0 0 82 4 22 900 0 0 0 82 4 22 1000 0 0 0 82 4 22 1100 0 0 0 82 4 22 1200 0 0 0 82 4 22 1300 0 0 0 82 4 22 1400 0 0 0 81 4 22 1500 0 0 0 82 4 22 1600 .01 .01 0 81 4 22 1700 0 .01 0 82 4 22 1800 .02 .03 0 82 4 22 1900 .01 .04 0 81 4 22 2000 0 .04 0 81 4 22 2100 0 .04 0 82 4 22 2200 .01 .05 0 81 4 22 2300 0 .05 0 80 4 23 0 .01 .06 0 81 4 23 100 0 .06 0 81 4 23 200 .01 .07 0 81 4 23 300 .01 .08 0 80 4 23 400 0 .08 0 81 Total Prec. 4800' ------------------------------------------------------ .08 Page 1 4-23-2019 Northwest Avalanche Center Washington Department of Transportation Grace Lakes + Old Faithful Wind, Stevens Pass, Washington MM/DD Hour Temp RH Wind Wind Wind Total Shot PST F % Avg Max Dir Snow Snow 4790' 4790' 4590' 4590' 4590' 4790' 4790' ------------------------------------------------------ 4 22 500 35 42 2 8 273 96 507 4 22 600 36 46 2 7 270 96 501 4 22 700 39 47 0 8 267 95 480 4 22 800 39 49 2 9 336 95 455 4 22 900 41 60 2 8 339 95 436 4 22 1000 44 47 1 6 33 95 442 4 22 1100 45 57 2 10 311 95 429 4 22 1200 44 65 3 13 291 95 425 4 22 1300 43 74 3 15 297 95 415 4 22 1400 41 81 2 9 291 95 419 4 22 1500 39 91 2 9 286 95 426 4 22 1600 37 95 2 13 286 95 442 4 22 1700 36 97 4 22 284 95 479 4 22 1800 36 100 4 18 282 95 488 4 22 1900 36 100 4 19 292 95 493 4 22 2000 36 100 4 12 298 95 497 4 22 2100 35 100 4 14 295 95 505 4 22 2200 36 100 4 13 301 95 502 4 22 2300 36 100 3 10 293 95 504 4 23 0 36 100 1 8 269 95 504 4 23 100 36 100 2 12 272 95 502 4 23 200 37 100 3 16 261 95 502 4 23 300 37 100 4 21 278 95 502 4 23 400 36 100 4 19 275 95 502 Page 1 4-23-2019 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' ------------------------------------------------------ 4 22 500 37 77 0 0 0 0 1021 4 22 600 39 71 0 0 0 0 1021 4 22 700 42 65 0 0 0 1 1021 4 22 800 47 61 0 0 0 0 1020 4 22 900 52 24 0 0 0 1 1020 4 22 1000 56 25 0 0 0 0 1020 4 22 1100 59 37 0 0 0 0 1020 4 22 1200 58 40 0 0 0 -0 1020 4 22 1300 57 48 0 0 0 0 1020 4 22 1400 54 55 0 0 0 0 1020 4 22 1500 52 61 0 0 0 0 1020 4 22 1600 48 78 0 0 0 0 1020 4 22 1700 47 82 0 0 0 0 1020 4 22 1800 46 86 .01 .01 0 0 1020 4 22 1900 45 90 .01 .02 0 0 1019 4 22 2000 44 89 0 .02 0 0 1019 4 22 2100 44 89 0 .02 0 0 1019 4 22 2200 44 89 0 .02 0 0 1019 Total Prec. 2700' ------------------------------------ .02 Page 1 4-23-2019 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' ------------------------------------------------ 4 22 500 36 27 18 23 26 274 4 22 600 35 21 12 17 23 255 4 22 700 35 22 17 27 32 232 4 22 800 35 31 10 19 28 243 4 22 900 38 57 12 19 27 237 4 22 1000 39 59 8 17 25 230 4 22 1100 40 64 6 16 25 225 4 22 1200 41 65 16 25 34 242 4 22 1300 41 74 16 27 38 235 4 22 1400 37 88 16 29 40 240 4 22 1500 36 94 19 27 34 244 4 22 1600 35 97 17 26 40 237 4 22 1700 34 97 15 23 33 241 4 22 1800 33 98 14 22 31 236 4 22 1900 33 98 9 21 31 238 4 22 2000 34 98 10 16 22 275 4 22 2100 34 98 9 15 23 273 4 22 2200 34 98 12 24 33 239 4 22 2300 35 98 10 18 37 234 4 23 0 34 98 10 15 23 242 4 23 100 35 99 11 19 28 238 4 23 200 34 99 14 20 34 228 4 23 300 34 99 11 23 35 228 4 23 400 34 99 12 22 36 235 Page 1 4-23-2019 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' ------------------------------------------------------------------------ 4 22 500 36 90 0 0 0 58 0 0 0 -0 4 22 600 36 90 0 0 1 55 0 0 0 -0 4 22 700 41 82 0 0 0 55 0 0 0 -0 4 22 800 46 68 0 0 1 64 0 0 0 -0 4 22 900 54 40 0 0 2 247 0 0 0 -0 4 22 1000 60 27 0 1 4 327 0 0 0 -0 4 22 1100 63 27 0 0 4 323 0 0 0 -0 4 22 1200 61 34 0 1 4 323 0 0 0 -0 4 22 1300 62 41 0 1 4 310 0 0 0 -0 4 22 1400 59 46 0 2 5 313 0 0 0 -0 4 22 1500 58 53 0 2 5 334 0 0 0 -0 4 22 1600 56 57 0 2 6 338 0 0 0 -0 4 22 1700 53 66 0 1 5 348 0 0 0 -0 4 22 1800 52 67 0 1 5 333 0 0 0 -0 4 22 1900 50 78 0 0 4 319 0 0 0 -0 4 22 2000 47 83 0 0 4 20 0 0 0 -0 4 22 2100 49 75 0 0 3 342 0 0 0 -0 4 22 2200 50 72 0 1 3 327 0 0 0 -0 4 22 2300 50 75 0 0 2 338 0 0 0 -0 4 23 0 49 76 0 0 2 332 0 0 0 -0 4 23 100 47 83 0 0 1 350 0 0 0 -0 4 23 200 46 86 0 0 2 14 0 0 0 -0 4 23 300 49 81 0 0 2 49 0 0 0 -0 4 23 400 47 86 0 0 2 35 0 0 0 -0 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 4-23-2019 Northwest Avalanche Center Washington Department of Transportation Tumwater Mountain and Leavenworth, Washington Wind gages unheated and may rime Jan '19: New Leavenworth station west end of town! 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' ------------------------------------------------------------------------------------ 4 22 500 43 39 26 39 0 0 58 0 0 -0 -0 6 4 22 600 45 40 21 40 3 12 310 0 0 -0 -0 8 4 22 700 46 42 25 42 8 16 273 0 0 -0 -1 7 4 22 800 46 47 39 47 6 13 272 0 0 -0 -1 7 4 22 900 47 51 35 51 1 9 130 0 0 -0 -1 5 4 22 1000 49 57 39 57 2 6 142 0 0 -0 -2 5 4 22 1100 53 64 34 64 2 6 141 0 0 -0 -2 4 4 22 1200 56 67 34 67 3 10 148 0 0 -0 -2 6 4 22 1300 58 70 37 70 2 8 158 0 0 -0 -2 6 4 22 1400 54 71 53 71 7 19 285 0 0 -0 -1 6 4 22 1500 52 68 61 68 16 26 289 0 0 -0 -1 6 4 22 1600 50 66 65 66 17 27 286 0 0 -0 -1 5 4 22 1700 48 63 69 63 15 23 288 0 0 -0 -1 6 4 22 1800 46 61 73 61 17 24 280 0 0 -0 -1 6 4 22 1900 43 59 82 59 11 18 284 0 0 -0 -0 6 4 22 2000 43 57 83 57 3 8 311 0 0 -0 -0 6 4 22 2100 41 54 88 54 3 6 123 0 0 -0 -0 6 4 22 2200 40 51 92 51 4 8 125 0 0 -0 -0 7 4 22 2300 40 49 96 49 3 6 105 0 0 -0 -0 7 4 23 0 40 48 94 48 2 5 33 0 0 -0 -0 7 4 23 100 40 47 93 47 3 7 72 0 0 -0 -0 7 4 23 200 41 47 89 47 2 6 269 0 0 -0 -0 7 4 23 300 43 47 78 47 3 8 7 0 0 -0 -0 6 4 23 400 41 46 87 46 5 8 27 0 0 -0 -0 6 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 4-23-2019 Northwest Avalanche Center Washington Department of Transportation Mt Washington, Washington Approx 6 mi SE of North Bend Wind direction unheated and may rime 1-31-19: Wind direction out MM/DD Hour Batt Temp Wind Solar PST Volt Deg F Dir W/m2 4340' 4340' 4340' 4340' ------------------------------------------------ 4 22 500 12.7 33 225 0 4 22 600 12.8 34 207 6 4 22 700 12.9 34 206 9 4 22 800 13.3 36 196 11 4 22 900 13.9 38 205 11 4 22 1000 13.6 42 201 11 4 22 1100 13.9 43 211 11 4 22 1200 13.8 41 218 11 4 22 1300 14.2 38 209 11 4 22 1400 13.9 40 225 11 4 22 1500 13.7 38 216 10 4 22 1600 13.4 37 218 9 4 22 1700 13.2 36 213 9 4 22 1800 13.1 37 222 7 4 22 1900 12.9 37 224 4 4 22 2000 12.9 37 217 0 4 22 2100 12.9 38 228 0 4 22 2200 12.8 38 218 0 4 22 2300 12.8 38 218 0 4 23 0 12.8 38 231 0 4 23 100 12.8 39 207 0 4 23 200 12.7 38 214 0 4 23 300 12.7 39 207 0 4 23 400 12.7 38 214 0 Page 1 4-23-2019 Northwest Avalanche Center Alpental Ski Area, Washington Summit wind instrument 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' ------------------------------------------------------------------------------------------------------ 4 22 500 37 34 100 0 0 0 47 0 85 4 22 600 38 36 100 0 0 0 47 0 85 4 22 700 38 38 100 0 0 0 47 0 84 4 22 800 41 40 95 0 0 0 47 0 84 4 22 900 44 44 81 0 0 0 46 0 84 4 22 1000 46 50 68 0 0 0 46 0 84 4 22 1100 48 51 80 0 0 0 45 0 83 4 22 1200 48 52 82 0 0 0 46 0 84 4 22 1300 44 48 88 0 0 0 46 0 83 4 22 1400 44 45 80 0 0 0 46 0 83 4 22 1500 43 47 84 .01 .01 0 46 0 83 4 22 1600 39 43 99 0 .01 0 46 0 84 4 22 1700 39 41 100 .05 .06 0 46 0 84 4 22 1800 39 40 100 .08 .14 0 46 0 83 4 22 1900 38 39 100 .01 .15 0 46 0 84 4 22 2000 38 38 100 0 .15 0 46 0 84 4 22 2100 39 38 100 0 .15 0 46 0 82 4 22 2200 39 38 100 0 .15 0 46 0 82 4 22 2300 39 38 100 .01 .16 0 46 0 81 4 23 0 39 38 100 0 .16 0 46 0 79 4 23 100 40 38 100 .01 .17 0 46 0 78 4 23 200 40 39 100 0 .17 0 46 0 79 4 23 300 40 38 100 .01 .18 0 46 0 80 4 23 400 40 39 100 0 .18 0 46 0 78 Total Prec. 3100' ------------------------------------------------------------------------ .18 Page 1 4-23-2019 Northwest Avalanche Center Alpental Ski Area, Washington Gill gage on summit building HT wind gages on summit, unheated and may rime TEST...TEST...TEST...TEST...TEST...TEST MM/DD Hour Gill Gill Gill Gill# HT HT HT PST Avg Max Dir. Max Avg Max Dir. 5470' 5470' 5470' 1177 5520' 5520' 5520' ------------------------------------------------------ Page 1 4-23-2019 Northwest Avalanche Center Washington Department of Transportation Snoqualmie Pass, Washington 3770' temp above Lake Keechelus MM/DD Hour Temp Temp Temp RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------ 4 22 500 40 40 32 100 1 3 53 0 0 29 33 1024 4 22 600 40 41 34 100 2 8 260 0 0 28 32 1025 4 22 700 40 41 38 100 6 9 213 0 0 28 32 1025 4 22 800 41 43 43 87 6 9 216 0 0 0 31 1024 4 22 900 43 45 50 58 4 8 205 0 0 -0 31 1024 4 22 1000 46 50 52 37 2 7 175 0 0 0 30 1023 4 22 1100 49 52 55 43 7 15 212 0 0 -0 29 1023 4 22 1200 49 50 57 46 11 21 229 0 0 -0 30 1024 4 22 1300 47 47 52 57 9 21 248 0 0 0 30 1024 4 22 1400 46 46 49 62 13 25 240 0 0 0 30 1024 4 22 1500 46 46 50 60 13 26 232 0 0 0 30 1023 4 22 1600 43 41 45 89 11 18 231 0 0 0 29 1024 4 22 1700 41 40 43 98 9 14 226 .03 .03 0 31 1024 4 22 1800 40 40 42 100 8 14 235 .06 .09 0 31 1024 4 22 1900 41 40 41 100 6 14 259 .02 .11 0 31 1023 4 22 2000 40 40 39 100 9 14 253 0 .11 0 29 1022 4 22 2100 41 41 39 100 6 11 255 0 .11 28 30 1022 4 22 2200 41 41 39 100 7 12 251 .01 .12 0 31 1022 4 22 2300 41 42 39 100 6 10 246 0 .12 0 30 1022 4 23 0 42 42 39 100 4 9 200 .01 .13 0 30 1022 4 23 100 43 42 39 100 5 14 238 0 .13 26 30 1021 4 23 200 41 42 40 100 8 14 234 0 .13 0 30 1021 4 23 300 41 42 39 100 8 13 238 0 .13 0 30 1021 4 23 400 41 42 40 100 9 16 242 .01 .14 28 31 1021 Total Prec. 3010' ------------------------------------------------------------------ .14 Page 1 4-23-2019 Northwest Avalanche Center Washington Department of Transportation Blewett Pass, WA Precipitation gauge occasionally measures condensation inside gage 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' ------------------------------------------------------------ 4 22 500 35 54 34 0 0 0 0 1021 4 22 600 40 34 39 0 0 0 0 1022 4 22 700 45 28 46 0 0 0 0 1022 4 22 800 51 32 57 0 0 0 0 1022 4 22 900 54 35 67 0 0 0 0 1022 4 22 1000 56 35 72 0 0 0 0 1022 4 22 1100 61 37 77 0 0 0 0 1022 4 22 1200 61 38 73 0 0 0 0 1021 4 22 1300 58 41 69 0 0 0 0 1021 4 22 1400 58 45 68 0 0 0 0 1021 4 22 1500 55 55 59 0 0 0 0 1021 4 22 1600 53 59 57 0 0 0 0 1020 4 22 1700 51 64 53 0 0 0 0 1020 4 22 1800 48 68 49 0 0 0 0 1020 4 22 1900 47 69 46 0 0 0 0 1020 4 22 2000 44 74 43 0 0 0 0 1020 4 22 2100 45 77 43 0 0 0 0 1020 4 22 2200 45 76 45 0 0 0 0 1020 4 22 2300 46 80 45 0 0 0 0 1020 4 23 0 46 78 46 0 0 0 0 1019 4 23 100 46 77 45 0 0 0 0 1019 4 23 200 45 75 45 0 0 0 1 1019 4 23 300 45 75 45 0 0 0 -0 1018 4 23 400 45 75 45 0 0 0 0 1018 Total Prec. 4100' ------------------------------------------ 0 Page 1 4-23-2019 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' ------------------------------------------------------------------------------------ 4 22 500 39 39 41 13 37 12 20 266 0 0 0 29 4 22 600 39 41 42 18 35 16 23 259 0 0 0 29 4 22 700 39 44 47 43 55 17 26 259 0 0 0 29 4 22 800 40 45 49 60 62 21 33 254 0 0 0 29 4 22 900 40 46 50 71 67 26 33 254 0 0 0 28 4 22 1000 41 47 50 73 71 24 32 257 0 0 0 28 4 22 1100 43 49 53 71 67 25 35 253 0 0 0 28 4 22 1200 45 52 53 70 62 26 37 258 0 0 0 28 4 22 1300 46 52 54 66 62 28 40 264 0 0 0 28 4 22 1400 46 51 55 68 65 28 41 261 0 0 0 27 4 22 1500 45 50 53 74 70 25 39 262 0 0 0 28 4 22 1600 43 48 51 85 80 32 46 255 0 0 0 28 4 22 1700 42 47 50 91 84 30 40 255 0 0 0 28 4 22 1800 39 44 47 99 93 31 44 257 0 0 0 28 4 22 1900 39 43 47 100 92 27 42 261 0 0 0 28 4 22 2000 40 44 45 95 86 26 47 269 0 0 0 28 4 22 2100 39 43 46 97 90 26 40 262 0 0 0 28 4 22 2200 38 42 45 100 94 30 42 259 0 0 0 28 4 22 2300 39 41 45 100 98 33 50 256 0 0 0 27 4 23 0 39 41 44 100 100 32 49 257 0 0 0 28 4 23 100 38 41 44 100 98 35 59 254 0 0 0 28 4 23 200 38 41 44 100 97 34 49 257 0 0 0 27 4 23 300 38 41 44 100 96 35 52 256 0 0 0 27 4 23 400 38 40 43 100 96 33 50 253 0 0 0 27 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 4-23-2019 Northwest Avalanche Center Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 6830' 4570' 6830' 4570' 6830' 6830' 6830' 6830' 4310' 4310' 4570' 4570' ------------------------------------------------------------------------------------ 4 22 500 36 32 59 69 6 12 20 278 0 0 -218 35 4 22 600 35 33 58 70 11 16 21 288 0 0 0 33 4 22 700 36 36 63 67 7 17 23 267 0 0 0 32 4 22 800 39 41 64 53 6 12 20 261 0 0 -223 32 4 22 900 41 47 66 41 6 12 18 252 0 0 0 31 4 22 1000 43 54 45 32 1 7 23 214 0 0 0 30 4 22 1100 45 53 55 37 1 5 11 169 0 0 -0 31 4 22 1200 44 49 58 50 3 6 11 252 0 0 -331 31 4 22 1300 45 53 63 44 1 6 13 246 0 0 -0 30 4 22 1400 42 48 74 59 0 6 18 218 0 0 0 30 4 22 1500 41 47 84 65 1 8 17 235 0 0 0 31 4 22 1600 39 43 93 81 1 7 14 235 0 0 0 31 4 22 1700 36 39 97 90 4 11 24 241 .01 .01 0 31 4 22 1800 37 37 97 93 8 17 33 232 .04 .05 0 31 4 22 1900 38 37 98 95 10 21 37 255 .02 .07 0 31 4 22 2000 37 36 96 94 9 19 32 247 0 .07 -221 31 4 22 2100 37 36 96 95 11 24 39 261 0 .07 0 32 4 22 2200 39 36 89 95 8 23 37 248 0 .07 0 31 4 22 2300 38 36 97 96 11 25 37 263 0 .07 -221 31 4 23 0 38 35 98 95 15 23 37 268 0 .07 0 31 4 23 100 37 36 80 95 13 26 40 266 0 .07 0 31 4 23 200 36 36 84 95 14 24 35 268 0 .07 0 31 4 23 300 35 36 90 95 9 22 35 262 0 .07 0 31 4 23 400 34 36 92 95 8 19 31 261 0 .07 0 31 Total Prec. 4310' ------------------------------------------------------------------------ .07 Page 1 4-23-2019 Northwest Avalanche Center Green Valley & Campbell Basin, Crystal Mt. 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' ------------------------------------------------ 4 22 500 37 41 0 91 0 85 4 22 600 38 39 -0 91 0 84 4 22 700 37 39 -0 91 0 85 4 22 800 41 46 -0 90 -0 84 4 22 900 46 51 0 90 -0 84 4 22 1000 47 51 -0 89 0 83 4 22 1100 46 52 -0 89 0 83 4 22 1200 46 51 -0 89 -0 84 4 22 1300 47 50 1 90 -0 83 4 22 1400 43 48 2 90 -0 84 4 22 1500 40 45 42 89 -0 83 4 22 1600 39 42 -0 90 0 84 4 22 1700 37 39 -6 90 0 84 4 22 1800 36 38 -0 90 0 84 4 22 1900 38 41 -0 90 0 84 4 22 2000 37 39 -63 90 0 84 4 22 2100 37 40 -0 90 0 84 4 22 2200 37 43 -0 90 0 84 4 22 2300 38 41 -0 90 0 84 4 23 0 37 41 -0 90 0 84 4 23 100 36 39 -0 90 0 84 4 23 200 35 39 -0 90 0 84 4 23 300 35 38 -0 90 0 84 4 23 400 34 38 -0 90 0 83 Page 1 4-23-2019 Northwest Avalanche Center Washington Department of Transportation Chinook Pass, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500' ------------------------------------------------------------------------------ 4 22 500 38 35 23 51 5 8 335 50 .01 .01 128 4 22 600 38 37 29 38 7 10 314 54 0 .01 128 4 22 700 38 37 39 42 3 9 323 58 0 .01 128 4 22 800 37 38 38 54 3 13 60 62 0 .01 127 4 22 900 38 41 44 48 10 14 131 67 0 .01 127 4 22 1000 37 45 55 47 15 22 170 82 0 .01 126 4 22 1100 40 46 58 50 16 21 168 79 .01 .02 127 4 22 1200 40 48 72 56 21 29 192 85 0 .02 127 4 22 1300 40 49 78 62 19 27 211 87 0 .02 125 4 22 1400 37 43 96 85 23 28 196 73 0 .02 126 4 22 1500 37 41 97 87 23 35 196 69 0 .02 125 4 22 1600 36 38 99 96 23 29 193 60 .01 .03 125 4 22 1700 35 37 98 100 16 24 207 52 .04 .07 126 4 22 1800 35 36 99 100 17 29 221 52 .11 .18 127 4 22 1900 37 35 99 100 19 30 243 50 .11 .29 126 4 22 2000 34 36 99 100 18 35 226 51 .01 .3 127 4 22 2100 34 35 100 100 19 33 203 52 .01 .31 127 4 22 2200 34 35 99 100 22 33 197 50 0 .31 126 4 22 2300 36 36 100 100 24 34 201 53 0 .31 126 4 23 0 37 36 99 100 18 31 204 54 .01 .32 126 4 23 100 37 38 99 100 18 30 212 53 0 .32 126 4 23 200 36 37 100 100 18 29 200 54 .01 .33 125 4 23 300 35 37 99 100 18 27 190 52 0 .33 126 4 23 400 35 36 99 100 16 22 189 52 0 .33 126 Total Prec. 5500' ------------------------------------------------------------------------ .33 Page 1 4-23-2019 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' ------------------------------------------------------------ 4 22 500 37 47 0 4 358 4 22 600 37 53 2 8 271 4 22 700 36 42 4 10 234 4 22 800 41 39 4 11 209 4 22 900 45 34 4 10 213 4 22 1000 49 33 4 11 181 4 22 1100 47 51 4 10 197 4 22 1200 54 42 2 8 332 4 22 1300 45 65 2 6 110 4 22 1400 44 74 2 8 149 4 22 1500 39 91 4 13 170 4 22 1600 38 96 4 13 181 4 22 1700 37 100 3 9 60 4 22 1800 39 98 8 17 327 4 22 1900 39 87 9 26 314 4 22 2000 39 93 8 18 320 4 22 2100 40 71 12 24 291 4 22 2200 40 75 13 29 271 4 22 2300 39 89 12 24 280 4 23 0 39 91 10 22 248 4 23 100 39 50 12 25 272 4 23 200 39 54 11 25 260 4 23 300 38 69 10 24 285 4 23 400 37 75 7 16 267 Page 1 4-23-2019 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' ------------------------------------------------------------------------ 4 22 500 35 45 4 7 325 0 0 0 130 0 4 22 600 35 49 4 7 312 0 0 0 130 24 4 22 700 39 33 2 6 282 0 0 0 130 125 4 22 800 42 30 3 6 300 0 0 0 129 314 4 22 900 43 21 7 11 276 0 0 0 129 503 4 22 1000 47 29 6 10 252 0 0 0 129 789 4 22 1100 46 53 8 12 256 0 0 0 128 649 4 22 1200 44 65 8 12 263 0 0 0 128 392 4 22 1300 40 79 8 11 267 .03 .03 0 129 171 4 22 1400 41 81 10 16 258 0 .03 0 128 176 4 22 1500 38 93 9 15 265 .05 .08 0 129 129 4 22 1600 39 97 8 13 259 .16 .24 0 128 98 4 22 1700 38 98 12 21 253 .11 .35 0 128 48 4 22 1800 37 98 11 22 254 .1 .45 0 128 17 4 22 1900 36 99 6 11 266 .04 .49 0 129 8 4 22 2000 37 99 10 18 265 .01 .5 0 128 0 4 22 2100 38 99 11 17 262 .01 .51 0 129 0 4 22 2200 38 99 14 21 260 0 .51 0 128 0 4 22 2300 39 99 17 26 262 .01 .52 0 128 0 4 23 0 40 99 20 35 259 0 .52 0 128 0 4 23 100 39 99 24 34 264 0 .52 0 128 0 4 23 200 38 97 23 36 259 0 .52 0 128 0 4 23 300 38 97 17 26 252 0 .52 0 128 0 4 23 400 37 99 16 23 253 0 .52 0 128 0 Total Prec. 5400' ------------------------------------------------------ .52 Page 1 4-23-2019 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' --------------------------------------------------------------- 4 22 500 28 71 0 3 10 34 0 4 22 600 31 76 0 5 10 26 27 4 22 700 35 70 8 18 28 267 110 4 22 800 35 72 7 15 32 269 195 4 22 900 36 73 10 19 31 285 328 4 22 1000 38 68 8 14 29 296 738 4 22 1100 35 86 11 20 31 284 1011 4 22 1200 32 94 11 21 36 277 866 4 22 1300 32 98 17 35 50 273 731 4 22 1400 32 98 22 32 46 273 525 4 22 1500 31 99 18 34 49 275 349 4 22 1600 32 100 12 25 42 272 291 4 22 1700 32 99 17 36 59 267 128 4 22 1800 32 89 6 18 30 279 78 4 22 1900 32 99 8 32 58 279 22 4 22 2000 31 100 23 46 63 269 0 4 22 2100 30 86 19 32 67 260 0 4 22 2200 30 100 19 46 76 260 0 4 22 2300 30 100 39 64 82 260 0 4 23 0 30 100 33 50 69 260 0 4 23 100 28 100 25 43 60 260 0 4 23 200 27 92 15 35 48 260 0 4 23 300 27 95 14 28 42 260 0 4 23 400 26 96 15 27 38 260 0 Page 1 4-23-2019 Northwest Avalanche Center White Pass Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5800' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 4 22 500 34 23 12 18 23 236 0 0 94 4 22 600 35 32 13 20 30 229 0 0 94 4 22 700 38 28 9 18 25 239 0 0 94 4 22 800 42 43 14 20 28 237 0 0 94 4 22 900 45 51 13 21 32 234 0 0 93 4 22 1000 48 51 12 20 29 235 0 0 92 4 22 1100 46 53 11 19 28 240 0 0 93 4 22 1200 51 52 14 24 35 240 0 0 92 4 22 1300 46 69 13 23 35 239 0 0 92 4 22 1400 43 74 9 19 33 235 0 0 92 4 22 1500 41 79 7 20 32 237 0 0 92 4 22 1600 39 87 13 21 32 233 0 0 92 4 22 1700 37 97 16 21 28 236 0 0 93 4 22 1800 36 99 18 25 34 238 .02 .02 93 4 22 1900 36 99 14 23 35 240 .01 .03 93 4 22 2000 37 100 14 22 30 239 0 .03 92 4 22 2100 38 100 18 26 47 236 0 .03 92 4 22 2200 38 100 18 29 42 242 .01 .04 93 4 22 2300 39 100 17 30 45 237 .02 .06 92 4 23 0 39 100 16 32 50 239 0 .06 92 4 23 100 38 100 21 32 48 241 .02 .08 92 4 23 200 38 100 24 32 42 241 .04 .12 92 4 23 300 38 100 17 31 44 243 .02 .14 92 4 23 400 37 100 13 30 49 244 .02 .16 92 Total Prec. 5800' ------------------------------------------------------------------------ .16 Page 1 4-23-2019 Northwest Avalanche Center Mt St Helens, Coldwater Ridge Visitor Center, Washington Wind exposed site may affect precipitation measurements Temperature sensor may have warm bias MM/DD Hour Temp RH Wind Wind Wind Hour Total PST F % Avg Max Dir Prec. Prec. 3260' 3260' 3260' 3260' 3260' 3260' 3260' ------------------------------------------------------ 4 22 500 36 90 -0 0 52 0 0 4 22 600 38 90 -0 0 35 0 0 4 22 700 45 83 -0 0 326 0 0 4 22 800 50 64 0 2 109 0 0 4 22 900 59 29 0 5 148 0 0 4 22 1000 60 33 2 6 134 0 0 4 22 1100 64 40 2 8 165 0 0 4 22 1200 63 45 0 4 216 0 0 4 22 1300 61 49 2 6 269 0 0 4 22 1400 59 46 2 6 262 0 0 4 22 1500 56 65 0 4 246 0 0 4 22 1600 51 83 0 1 239 0 0 4 22 1700 50 91 -0 0 136 .02 .02 4 22 1800 48 96 0 0 120 .06 .08 4 22 1900 48 98 0 5 113 .02 .1 4 22 2000 47 99 0 3 108 .04 .14 4 22 2100 48 100 0 2 134 .04 .18 4 22 2200 48 100 0 2 114 .07 .25 4 22 2300 47 100 0 4 114 .05 .3 4 23 0 48 100 0 2 122 .01 .31 4 23 100 48 100 0 3 100 .02 .33 4 23 200 48 100 -0 0 163 .07 .4 4 23 300 48 100 0 1 155 .03 .43 4 23 400 48 100 -0 0 113 0 .43 Total Prec. 3260' ------------------------------------------------------ .43 Page 1 4-23-2019 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' ------------------------------------------------------------------------ 4 22 500 42 65 -0 3 6 293 0 0 0 134 4 22 600 40 43 -0 3 10 265 0 0 0 134 4 22 700 44 50 0 5 12 269 0 0 0 134 4 22 800 44 45 0 6 10 266 0 0 0 134 4 22 900 46 33 0 6 13 262 0 0 0 134 4 22 1000 50 41 2 6 10 272 0 0 0 134 4 22 1100 48 46 0 5 10 267 0 0 0 134 4 22 1200 49 44 1 5 10 276 0 0 0 133 4 22 1300 48 51 0 5 12 279 0 0 0 133 4 22 1400 48 60 0 5 12 277 0 0 0 133 4 22 1500 44 73 0 6 13 270 0 0 0 133 4 22 1600 41 94 2 7 13 271 .02 .02 0 133 4 22 1700 40 99 3 9 16 268 0 .02 0 133 4 22 1800 39 100 4 10 17 274 .03 .05 0 133 4 22 1900 40 100 3 9 17 283 .03 .08 0 133 4 22 2000 40 100 0 7 17 267 0 .08 0 133 4 22 2100 39 100 2 7 13 277 .03 .11 0 133 4 22 2200 41 100 4 9 16 283 .01 .12 0 132 4 22 2300 42 100 3 7 15 276 .03 .15 0 132 4 23 0 41 100 2 7 12 271 .05 .2 0 132 4 23 100 41 100 3 7 14 264 .07 .27 0 131 4 23 200 41 100 3 7 12 263 .09 .36 0 131 4 23 300 42 100 4 9 16 267 .03 .39 0 131 4 23 400 41 100 4 8 15 258 .06 .45 0 130 Total Prec. 5880' ------------------------------------------------------------ .45 Page 1 4-23-2019 Northwest Avalanche Center Top of The Magic Mile chair, Timberline, Oregon Wind direction out - no timetable for repairs Wind speed not heating and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7000' 7000' 7000' 7000' 7000' 7000' ------------------------------------------------ 4 22 500 38 73 7 13 18 343 4 22 600 40 64 13 17 22 346 4 22 700 45 48 13 19 25 348 4 22 800 45 55 12 19 25 352 4 22 900 48 56 9 17 24 354 4 22 1000 51 49 12 17 24 350 4 22 1100 52 45 9 17 23 357 4 22 1200 49 53 10 17 24 356 4 22 1300 48 56 11 19 29 354 4 22 1400 48 62 10 20 31 353 4 22 1500 45 70 13 20 26 356 4 22 1600 43 90 18 25 34 352 4 22 1700 40 96 24 33 47 348 4 22 1800 40 96 21 29 39 356 4 22 1900 41 99 19 28 44 354 4 22 2000 40 97 21 31 42 358 4 22 2100 40 99 22 30 41 356 4 22 2200 40 99 24 31 39 356 4 22 2300 40 99 24 32 40 350 4 23 0 40 99 26 35 45 354 4 23 100 39 99 29 36 43 354 4 23 200 39 100 28 39 59 352 4 23 300 39 100 34 41 50 354 4 23 400 39 99 31 40 50 347 Page 1 4-23-2019 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' ------------------------------------------------------------------------------------ 4 22 500 38 37 39 41 2 6 276 0 0 0 102 1022 4 22 600 40 39 36 48 5 13 329 0 0 0 102 1023 4 22 700 40 43 29 38 2 9 54 0 0 0 101 1023 4 22 800 42 47 33 38 0 4 41 0 0 0 101 1023 4 22 900 44 49 34 43 0 0 51 0 0 0 101 1023 4 22 1000 46 50 40 46 0 3 93 0 0 0 101 1023 4 22 1100 45 51 58 43 8 19 264 0 0 0 101 1024 4 22 1200 44 51 60 41 13 19 323 0 0 0 101 1024 4 22 1300 44 52 58 46 14 21 285 0 0 0 100 1024 4 22 1400 42 51 66 57 18 26 312 0 0 0 100 1024 4 22 1500 41 49 73 63 18 27 261 0 0 0 100 1023 4 22 1600 41 46 84 82 21 29 260 0 0 0 100 1023 4 22 1700 40 45 86 87 24 33 265 .01 .01 0 101 1023 4 22 1800 42 45 85 89 23 33 289 .01 .02 0 101 1022 4 22 1900 43 46 81 90 20 30 271 .02 .04 0 101 1022 4 22 2000 41 43 87 94 19 28 271 0 .04 0 101 1023 4 22 2100 41 45 87 94 21 28 262 .01 .05 0 100 1022 4 22 2200 40 45 93 95 22 29 264 0 .05 0 100 1022 4 22 2300 41 45 93 94 19 26 203 .05 .1 0 100 1022 4 23 0 41 45 93 95 20 28 255 .05 .15 0 100 1022 4 23 100 40 44 93 95 19 28 244 .06 .21 0 100 1021 4 23 200 40 44 90 95 21 31 249 .08 .29 0 100 1021 4 23 300 40 44 92 95 23 31 265 .01 .3 0 100 1021 4 23 400 40 43 91 95 18 30 229 .04 .34 0 100 1021 Total Prec. 5380' ------------------------------------------------------------------ .34 Page 1 4-23-2019 Northwest Avalanche Center Top of Cascade Express, Mt Hood Meadows Ski Area, Oregon Wind gages heated but building structure may cause rime around instruments MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7300' 7300' 7300 7300' 7300' 7300' ------------------------------------------------ 4 22 500 38 61 0 1 12 268 4 22 600 43 37 0 6 15 281 4 22 700 42 44 0 5 13 231 4 22 800 42 47 0 4 12 88 4 22 900 50 43 0 3 12 133 4 22 1000 56 36 0 1 10 127 4 22 1100 53 45 0 10 22 265 4 22 1200 51 49 4 13 22 274 4 22 1300 48 54 8 18 27 280 4 22 1400 45 60 13 21 27 280 4 22 1500 43 72 14 22 30 277 4 22 1600 41 91 18 26 34 276 4 22 1700 40 100 21 32 41 275 4 22 1800 42 96 20 29 40 279 4 22 1900 41 100 15 26 39 281 4 22 2000 40 100 17 27 38 283 4 22 2100 40 100 11 27 37 276 4 22 2200 40 100 20 29 37 272 4 22 2300 39 100 18 26 33 272 4 23 0 39 100 17 27 39 270 4 23 100 39 100 23 31 41 264 4 23 200 38 100 25 33 47 266 4 23 300 38 100 27 37 50 259 4 23 400 38 100 25 35 49 256 Page 1 4-23-2019 Northwest Avalanche Center Ski Bowl Ski Area, Government Camp, Oregon MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5010' 3660' 5010' 3660' 5010' 5010' 5010' 5010' 3660' 3660' 5010' ------------------------------------------------------------------------------ 4 22 500 39 29 13 96 2 5 10 321 0 0 54 4 22 600 39 30 15 96 3 6 12 316 0 0 54 4 22 700 43 31 11 96 1 5 7 337 0 0 54 4 22 800 44 35 20 95 0 3 6 347 0 0 54 4 22 900 48 38 18 91 0 3 7 321 0 0 54 4 22 1000 49 43 19 78 0 2 6 13 0 0 54 4 22 1100 50 51 21 28 0 1 7 59 0 0 52 4 22 1200 52 53 37 47 0 2 5 65 0 0 53 4 22 1300 51 52 48 56 0 3 6 13 0 0 53 4 22 1400 50 51 60 65 0 3 9 20 0 0 53 4 22 1500 48 49 72 71 1 5 9 351 0 0 53 4 22 1600 44 47 90 79 2 4 11 343 0 0 53 4 22 1700 42 41 95 87 1 4 8 334 0 0 53 4 22 1800 41 41 97 90 1 4 10 334 0 0 52 4 22 1900 41 38 98 94 0 4 7 313 .01 .01 53 4 22 2000 41 37 97 95 0 2 6 261 .01 .02 52 4 22 2100 40 37 97 96 0 3 7 287 0 .02 53 4 22 2200 42 36 99 96 0 4 7 269 0 .02 53 4 22 2300 43 37 99 97 0 3 6 273 .01 .03 52 4 23 0 43 36 99 97 0 2 4 283 .03 .06 51 4 23 100 44 37 99 98 0 2 6 285 .06 .12 50 4 23 200 44 36 99 97 0 3 7 300 .05 .17 52 4 23 300 44 37 100 98 0 3 10 316 .02 .19 51 4 23 400 44 37 99 98 0 4 10 326 .03 .22 51 Total Prec. 3660' ------------------------------------------------------------------------ .22 Page 1