4-17-2019 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 16 500 28 94 -0 1 3 154 0 0 65 4 16 600 28 94 -0 1 6 134 0 0 63 4 16 700 31 88 -0 1 3 146 0 0 64 4 16 800 34 83 0 3 6 166 0 0 64 4 16 900 34 84 0 4 8 170 0 0 64 4 16 1000 36 86 -0 3 6 167 0 0 64 4 16 1100 34 90 0 6 12 165 0 0 63 4 16 1200 34 89 5 9 16 173 0 0 63 4 16 1300 34 92 5 9 16 175 0 0 63 4 16 1400 33 94 6 9 15 177 0 0 62 4 16 1500 33 95 6 10 15 175 0 0 63 4 16 1600 33 96 7 10 16 170 0 0 64 4 16 1700 33 97 5 9 15 169 0 0 63 4 16 1800 32 97 6 10 14 172 0 0 64 4 16 1900 32 97 5 9 14 177 0 0 64 4 16 2000 32 98 4 8 12 176 0 0 63 4 16 2100 31 98 9 13 20 174 0 0 63 4 16 2200 31 98 8 12 19 172 0 0 63 4 16 2300 31 98 9 14 19 168 0 0 63 4 17 0 31 97 7 11 18 164 0 0 63 4 17 100 31 97 6 10 16 173 0 0 63 4 17 200 30 97 7 11 16 176 0 0 63 4 17 300 30 97 4 7 12 175 0 0 63 4 17 400 30 97 5 8 13 164 0 0 63 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 4-17-2019 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 16 500 30 30 84 77 0 3 6 236 0 0 1 125 4 16 600 35 31 73 74 0 1 4 213 0 0 1 124 4 16 700 34 34 81 76 0 7 11 199 0 0 1 124 4 16 800 34 36 89 79 8 10 13 183 0 0 1 124 4 16 900 35 38 88 77 4 9 13 198 0 0 1 123 4 16 1000 33 38 93 77 8 13 18 204 0 0 1 124 4 16 1100 33 37 99 84 5 12 20 205 0 0 1 124 4 16 1200 33 38 92 78 5 18 28 196 0 0 1 124 4 16 1300 32 37 96 81 8 20 32 199 0 0 1 124 4 16 1400 32 37 94 82 11 25 35 195 0 0 1 124 4 16 1500 32 35 100 89 11 23 35 202 0 0 1 124 4 16 1600 32 36 100 91 12 25 41 194 .01 .01 0 124 4 16 1700 32 34 100 95 8 17 28 191 .04 .05 1 124 4 16 1800 31 34 100 96 8 12 19 191 .05 .1 1 124 4 16 1900 31 34 100 96 6 12 20 182 .04 .14 1 124 4 16 2000 31 34 99 96 8 18 35 190 .02 .16 1 124 4 16 2100 31 34 97 97 11 21 36 180 .01 .17 2 124 4 16 2200 32 35 99 96 15 24 37 191 .05 .22 2 123 4 16 2300 31 34 100 96 9 22 37 192 .06 .28 2 124 4 17 0 31 34 100 97 6 16 35 206 .1 .38 1 123 4 17 100 31 34 100 97 1 7 15 234 .08 .46 1 124 4 17 200 31 34 100 97 3 7 13 234 .03 .49 2 123 4 17 300 31 34 100 97 2 7 13 201 .02 .51 2 123 4 17 400 30 34 100 97 3 7 12 200 .01 .52 2 123 Total Prec. 4210' ------------------------------------------------------------------------ .52 Page 1 4-17-2019 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 16 500 24 17 78 84 3 5 247 44 0 0 56 4 16 600 24 17 75 85 7 8 248 44 0 0 56 4 16 700 27 19 67 89 6 8 244 44 0 0 56 4 16 800 29 27 63 62 6 9 218 51 0 0 56 4 16 900 33 32 53 52 6 8 208 56 0 0 56 4 16 1000 33 36 51 45 7 11 220 71 0 0 55 4 16 1100 33 39 53 39 9 15 218 71 0 0 54 4 16 1200 33 39 58 40 10 16 214 73 0 0 54 4 16 1300 33 39 60 43 12 16 217 73 0 0 54 4 16 1400 34 39 64 45 10 16 227 73 0 0 54 4 16 1500 33 37 69 52 10 15 230 68 0 0 55 4 16 1600 32 36 73 57 11 14 222 64 0 0 55 4 16 1700 29 34 85 64 10 15 230 60 0 0 55 4 16 1800 28 33 91 71 8 14 244 59 0 0 55 4 16 1900 27 32 100 80 7 11 249 59 0 0 55 4 16 2000 27 31 99 85 7 10 243 57 0 0 55 4 16 2100 27 31 98 86 9 12 235 57 0 0 55 4 16 2200 27 32 97 78 11 15 235 55 0 0 55 4 16 2300 27 32 98 76 11 14 247 55 0 0 55 4 17 0 27 30 99 89 11 15 243 55 .01 .01 55 4 17 100 27 30 99 89 9 13 245 56 .01 .02 55 4 17 200 27 30 100 92 7 10 244 56 .01 .03 56 4 17 300 27 30 99 93 7 10 242 56 .02 .05 56 4 17 400 26 29 98 93 9 13 241 55 .02 .07 56 Total Prec. 5450' ------------------------------------------------------------------------ .07 Page 1 4-17-2019 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 16 500 32 75 0 2 4 324 0 0 0 0 4 16 600 29 86 9 0 0 0 0 0 0 -0 4 16 700 34 80 30 0 0 0 0 0 0 0 4 16 800 44 47 414 0 3 306 0 0 0 -0 4 16 900 49 37 66 0 4 186 0 0 0 -0 4 16 1000 53 33 268 2 5 86 0 0 0 -0 4 16 1100 56 25 251 1 5 104 0 0 0 -0 4 16 1200 57 26 431 0 5 143 0 0 0 -0 4 16 1300 58 26 523 1 4 155 0 0 0 -0 4 16 1400 59 25 392 0 4 162 0 0 0 -0 4 16 1500 57 28 173 2 5 254 0 0 0 -0 4 16 1600 56 30 136 2 6 250 0 0 0 -0 4 16 1700 56 33 76 0 4 286 0 0 0 -0 4 16 1800 53 40 22 1 5 297 0 0 0 -0 4 16 1900 52 45 0 0 4 287 0 0 0 -0 4 16 2000 50 49 0 0 3 262 0 0 0 -0 4 16 2100 49 54 0 0 4 271 0 0 0 -0 4 16 2200 47 61 0 0 3 245 0 0 0 -0 4 16 2300 46 65 0 0 0 185 0 0 0 -0 4 17 0 45 66 -0 0 2 327 0 0 0 -0 4 17 100 45 70 0 0 3 193 0 0 0 -0 4 17 200 44 70 0 0 3 349 0 0 0 -0 4 17 300 46 66 0 0 4 319 0 0 0 -0 4 17 400 44 72 0 0 4 292 0 0 0 -0 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 4-17-2019 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 16 500 30 28 1 3 4 279 4 16 600 30 29 0 4 8 276 4 16 700 37 34 0 3 6 234 4 16 800 36 41 0 3 7 264 4 16 900 36 49 0 3 7 280 4 16 1000 35 42 0 3 9 289 4 16 1100 36 40 0 4 13 297 4 16 1200 37 40 0 2 7 287 4 16 1300 37 41 0 2 11 288 4 16 1400 35 39 0 3 13 267 4 16 1500 33 36 0 3 12 278 4 16 1600 32 34 0 3 10 308 4 16 1700 33 34 0 3 8 324 4 16 1800 32 33 0 3 13 326 4 16 1900 32 32 0 3 13 300 4 16 2000 32 32 0 3 11 290 4 16 2100 32 32 0 4 15 309 4 16 2200 31 31 0 3 11 291 4 16 2300 31 31 0 8 29 304 4 17 0 31 31 0 13 32 300 4 17 100 31 31 2 16 36 295 4 17 200 31 31 2 15 37 295 4 17 300 31 31 3 17 36 291 4 17 400 31 31 2 17 37 297 Page 1 4-17-2019 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 16 500 31 88 0 0 0 64 1010 4 16 600 31 88 0 0 0 64 1010 4 16 700 31 87 0 0 0 64 1010 4 16 800 32 84 0 0 0 63 1011 4 16 900 36 78 0 0 -0 63 1011 4 16 1000 39 69 0 0 0 63 1012 4 16 1100 40 71 0 0 0 63 1013 4 16 1200 40 72 0 0 0 63 1013 4 16 1300 41 70 0 0 0 62 1013 4 16 1400 40 76 0 0 0 62 1013 4 16 1500 39 83 0 0 0 63 1014 4 16 1600 37 89 0 0 0 63 1014 4 16 1700 37 89 .01 .01 0 63 1014 4 16 1800 37 90 .01 .02 0 63 1014 4 16 1900 36 92 .02 .04 0 63 1015 4 16 2000 36 92 .01 .05 0 63 1015 4 16 2100 36 92 .01 .06 0 63 1015 4 16 2200 36 92 .02 .08 0 63 1016 4 16 2300 36 91 .02 .1 0 63 1016 4 17 0 36 91 .04 .14 0 63 1017 4 17 100 35 91 .06 .2 0 63 1017 4 17 200 35 91 .03 .23 0 63 1017 4 17 300 35 92 .05 .28 0 63 1018 4 17 400 35 91 .05 .33 0 63 1017 Total Prec. 3950' ------------------------------------ .33 Page 1 4-17-2019 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 16 500 0 0 0 94 4 16 600 0 0 0 93 4 16 700 0 0 -0 93 4 16 800 0 0 -0 93 4 16 900 0 0 0 93 4 16 1000 0 0 0 93 4 16 1100 0 0 0 93 4 16 1200 0 0 0 93 4 16 1300 0 0 0 93 4 16 1400 0 0 0 93 4 16 1500 0 0 0 93 4 16 1600 0 0 0 93 4 16 1700 0 0 0 93 4 16 1800 0 0 0 93 4 16 1900 .01 .01 0 92 4 16 2000 .01 .02 0 92 4 16 2100 .01 .03 0 93 4 16 2200 .01 .04 0 92 4 16 2300 .01 .05 0 93 4 17 0 .02 .07 0 93 4 17 100 .01 .08 1 93 4 17 200 .01 .09 1 92 4 17 300 .01 .1 2 93 4 17 400 .02 .12 2 93 Total Prec. 4800' ------------------------------------------------------ .12 Page 1 4-17-2019 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 16 500 29 77 0 4 299 105 -282 4 16 600 30 78 1 5 280 105 -335 4 16 700 32 73 0 4 325 105 -230 4 16 800 34 62 1 5 267 105 348 4 16 900 40 59 3 7 284 105 -7999 4 16 1000 38 74 2 8 308 105 457 4 16 1100 37 79 2 10 292 105 474 4 16 1200 38 79 2 10 336 105 466 4 16 1300 37 83 2 8 352 104 479 4 16 1400 38 82 3 12 301 104 480 4 16 1500 35 92 2 13 302 104 -7999 4 16 1600 33 96 3 14 289 105 490 4 16 1700 34 97 4 15 282 104 505 4 16 1800 33 100 4 21 287 104 -7999 4 16 1900 32 100 3 15 253 104 321 4 16 2000 32 100 4 18 276 104 190 4 16 2100 32 100 5 21 280 104 205 4 16 2200 32 100 4 17 273 104 276 4 16 2300 32 100 7 22 287 103 346 4 17 0 32 100 8 25 289 104 268 4 17 100 32 100 9 28 293 104 355 4 17 200 31 100 11 33 289 103 328 4 17 300 31 100 8 29 289 104 361 4 17 400 31 100 8 22 286 104 413 Page 1 4-17-2019 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 16 500 31 90 0 0 0 1 1009 4 16 600 31 89 0 0 0 1 1010 4 16 700 35 83 0 0 0 1 1010 4 16 800 46 52 0 0 0 0 1011 4 16 900 48 42 0 0 0 0 1011 4 16 1000 48 48 0 0 0 0 1011 4 16 1100 49 48 0 0 0 0 1012 4 16 1200 50 46 0 0 0 0 1012 4 16 1300 50 48 0 0 0 0 1012 4 16 1400 50 51 0 0 0 1 1013 4 16 1500 47 60 0 0 0 1 1013 4 16 1600 45 74 0 0 0 0 1014 4 16 1700 42 86 .01 .01 0 0 1013 4 16 1800 42 87 0 .01 0 0 1014 4 16 1900 41 90 .02 .03 0 1 1014 4 16 2000 40 91 0 .03 0 0 1014 4 16 2100 40 91 .01 .04 0 0 1014 4 16 2200 39 92 .01 .05 0 0 1015 4 16 2300 39 92 .01 .06 0 0 1015 4 17 0 39 92 .02 .08 0 0 1015 4 17 100 39 91 .01 .09 0 0 1016 4 17 200 39 91 .01 .1 0 0 1017 4 17 300 39 92 .04 .14 0 0 1017 4 17 400 38 92 .03 .17 0 1 1017 Total Prec. 2700' ------------------------------------ .17 Page 1 4-17-2019 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 16 500 25 88 0 4 7 227 4 16 600 27 83 4 7 10 270 4 16 700 29 76 0 3 10 276 4 16 800 30 86 0 4 9 252 4 16 900 31 78 0 3 7 232 4 16 1000 31 82 2 6 11 226 4 16 1100 31 82 4 9 17 238 4 16 1200 31 84 3 10 15 240 4 16 1300 32 81 10 18 28 237 4 16 1400 31 86 9 19 29 234 4 16 1500 31 88 12 21 30 230 4 16 1600 30 96 7 16 27 235 4 16 1700 29 96 8 17 26 227 4 16 1800 29 96 9 17 31 235 4 16 1900 29 96 14 23 35 233 4 16 2000 29 96 16 23 31 233 4 16 2100 29 96 12 22 34 244 4 16 2200 29 96 20 28 34 232 4 16 2300 29 96 13 22 30 226 4 17 0 29 96 15 23 32 241 4 17 100 28 96 16 26 39 234 4 17 200 28 96 12 20 31 234 4 17 300 28 96 11 17 26 249 4 17 400 28 96 10 16 25 239 Page 1 4-17-2019 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 16 500 29 94 0 0 0 205 0 0 0 -0 4 16 600 29 94 0 0 0 205 0 0 0 -0 4 16 700 32 90 0 0 0 205 0 0 0 -0 4 16 800 37 79 0 0 2 207 0 0 0 -0 4 16 900 45 60 0 0 2 236 0 0 0 -0 4 16 1000 50 47 0 1 3 227 0 0 0 -1 4 16 1100 53 44 0 1 4 233 0 0 0 -0 4 16 1200 55 40 0 1 5 239 0 0 0 -0 4 16 1300 55 42 0 2 5 290 0 0 0 -0 4 16 1400 55 46 0 2 5 322 0 0 0 -0 4 16 1500 53 51 0 1 4 301 0 0 0 -0 4 16 1600 51 60 0 1 4 329 0 0 0 -1 4 16 1700 49 66 0 0 4 354 0 0 0 -1 4 16 1800 48 70 0 0 3 360 0 0 0 -0 4 16 1900 46 76 0 0 2 50 0 0 0 -0 4 16 2000 44 80 0 0 2 53 0 0 0 -0 4 16 2100 45 80 0 1 3 307 0 0 0 -0 4 16 2200 45 77 0 1 3 312 0 0 0 -0 4 16 2300 44 82 0 0 2 341 0 0 0 -0 4 17 0 43 85 0 0 1 56 0 0 0 -0 4 17 100 44 79 0 0 5 32 0 0 0 -0 4 17 200 46 71 0 1 3 360 0 0 0 -0 4 17 300 45 73 0 0 3 7 0 0 0 -0 4 17 400 44 74 0 1 3 4 0 0 0 -0 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 4-17-2019 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 16 500 34 35 56 35 1 5 8 0 0 -0 -1 6 4 16 600 36 36 56 36 0 2 49 0 0 -0 -1 7 4 16 700 40 39 51 39 0 2 87 0 0 -0 -1 5 4 16 800 41 43 46 43 0 3 198 0 0 -0 -2 4 4 16 900 42 50 49 50 0 2 215 0 0 -0 -2 4 4 16 1000 44 54 48 54 0 4 158 0 0 -0 -2 4 4 16 1100 43 58 48 58 0 6 138 0 0 -0 -2 5 4 16 1200 44 60 46 60 0 2 109 0 0 -0 -2 5 4 16 1300 45 60 45 60 2 9 247 0 0 -0 -1 5 4 16 1400 43 60 49 60 8 21 288 0 0 -0 -1 6 4 16 1500 44 61 50 61 10 19 288 0 0 -0 -1 6 4 16 1600 43 60 57 60 4 17 275 0 0 -0 -1 6 4 16 1700 41 58 63 58 4 15 293 0 0 -0 -1 6 4 16 1800 40 55 66 55 6 20 331 0 0 -0 -1 6 4 16 1900 40 54 68 54 5 11 308 0 0 -0 -1 6 4 16 2000 39 53 73 53 4 16 307 0 0 -0 -0 6 4 16 2100 37 52 83 52 0 3 334 0 0 -0 -0 6 4 16 2200 38 51 76 51 0 11 296 0 0 -0 -0 6 4 16 2300 38 49 76 49 3 11 314 0 0 -0 -0 6 4 17 0 37 48 77 48 9 18 288 0 0 -0 -0 6 4 17 100 37 47 74 47 14 27 292 0 0 -0 -0 6 4 17 200 38 46 70 46 16 28 286 0 0 -0 -0 6 4 17 300 37 46 77 46 11 26 279 0 0 -0 -0 6 4 17 400 37 45 72 45 12 28 277 0 0 -0 -1 6 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 4-17-2019 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 16 500 12.7 30 201 0 4 16 600 12.7 30 168 2 4 16 700 12.8 30 154 6 4 16 800 13.1 31 175 10 4 16 900 13.8 32 196 11 4 16 1000 14.0 33 212 11 4 16 1100 14.0 34 222 11 4 16 1200 14.0 34 227 11 4 16 1300 13.9 35 240 11 4 16 1400 13.8 34 230 10 4 16 1500 13.7 34 241 10 4 16 1600 13.4 34 221 10 4 16 1700 12.9 34 241 8 4 16 1800 12.8 34 246 5 4 16 1900 12.9 34 226 1 4 16 2000 12.8 33 232 0 4 16 2100 12.8 33 239 0 4 16 2200 12.8 33 250 0 4 16 2300 12.8 32 236 0 4 17 0 12.7 32 231 0 4 17 100 12.7 32 223 0 4 17 200 12.7 32 197 0 4 17 300 12.7 32 203 0 4 17 400 12.7 32 210 0 Page 1 4-17-2019 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 16 500 29 32 34 100 78 3 8 233 0 0 0 56 3 94 4 4 16 600 29 33 34 100 77 0 2 267 0 0 0 56 3 94 4 4 16 700 30 34 36 99 83 1 4 99 0 0 0 56 3 94 4 4 16 800 32 38 38 92 83 4 7 205 0 0 0 55 3 94 4 4 16 900 33 38 42 77 80 4 8 222 0 0 0 55 3 95 4 4 16 1000 33 39 43 77 87 3 9 224 0 0 0 55 3 96 4 4 16 1100 32 39 43 79 89 4 11 237 0 0 0 55 3 96 4 4 16 1200 35 38 44 85 88 5 12 242 .01 .01 0 54 3 95 3 4 16 1300 34 37 43 85 89 5 14 239 0 .01 0 55 3 96 4 4 16 1400 33 37 42 89 94 6 13 258 .01 .02 0 55 3 96 3 4 16 1500 32 36 40 93 100 8 21 245 .03 .05 0 55 3 96 3 4 16 1600 32 36 39 96 100 11 24 249 .03 .08 0 55 3 96 4 4 16 1700 31 35 38 99 100 13 26 257 .01 .09 0 55 3 96 4 4 16 1800 31 35 37 100 100 11 23 254 .04 .13 0 55 3 95 4 4 16 1900 31 34 36 100 100 10 18 247 .06 .19 0 55 3 95 4 4 16 2000 31 34 36 100 100 10 19 247 .06 .25 0 55 3 95 4 4 16 2100 31 34 36 100 100 13 26 244 .04 .29 0 55 3 95 5 4 16 2200 30 34 36 100 100 13 25 252 .04 .33 0 55 3 95 5 4 16 2300 30 33 36 100 100 12 26 250 .05 .38 0 55 3 95 5 4 17 0 30 33 36 100 100 14 24 248 .06 .44 0 55 3 94 6 4 17 100 30 33 36 100 100 12 25 252 .06 .5 0 55 3 94 6 4 17 200 33 36 100 .09 .59 0 55 3 94 4 17 300 33 35 100 .05 .64 0 55 3 94 4 17 400 33 35 100 .05 .69 0 55 3 95 Total Prec. 3100' ------------------------------------------------------------------------ .69 Page 1 4-17-2019 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' ------------------------------------------------------ 4 16 500 4 16 600 4 16 700 4 16 800 4 16 900 4 16 1000 4 16 1100 4 16 1200 4 16 1300 4 16 1400 4 16 1500 4 16 1600 4 16 1700 4 16 1800 4 16 1900 4 16 2000 4 16 2100 4 16 2200 4 16 2300 4 17 0 4 17 100 Page 1 4-17-2019 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 16 500 33 33 33 100 5 8 213 0 0 28 44 1012 4 16 600 35 35 34 100 0 4 200 0 0 28 44 1013 4 16 700 35 35 36 98 3 5 200 0 0 28 44 1013 4 16 800 36 37 42 78 0 1 217 0 0 -0 43 1014 4 16 900 38 39 46 65 0 4 183 0 0 -0 43 1014 4 16 1000 39 42 49 53 7 12 211 0 0 0 42 1015 4 16 1100 40 41 46 63 11 16 222 0 0 -0 43 1015 4 16 1200 39 42 48 62 10 20 235 0 0 -0 42 1015 4 16 1300 39 41 46 67 10 17 227 .01 .01 -0 42 1016 4 16 1400 39 41 44 80 9 21 226 0 .01 -0 43 1016 4 16 1500 38 39 43 88 10 19 223 .01 .02 0 42 1017 4 16 1600 38 38 42 90 8 18 239 .01 .03 0 42 1017 4 16 1700 38 38 39 99 8 22 250 .01 .04 0 41 1017 4 16 1800 38 38 39 100 7 15 231 .02 .06 0 42 1018 4 16 1900 38 37 38 100 6 12 226 .04 .1 0 43 1018 4 16 2000 37 36 37 100 8 14 222 .05 .15 0 42 1018 4 16 2100 36 36 37 100 8 15 220 .03 .18 0 42 1018 4 16 2200 36 36 37 100 9 20 230 .03 .21 28 42 1019 4 16 2300 37 36 37 100 10 17 230 .05 .26 28 43 1019 4 17 0 36 35 36 100 13 22 232 .04 .3 0 43 1019 4 17 100 36 35 36 100 19 32 250 .04 .34 28 42 1020 4 17 200 35 35 36 100 14 26 242 .06 .4 28 42 1020 4 17 300 35 35 36 100 15 23 252 .05 .45 28 43 1021 4 17 400 36 35 36 100 12 22 253 .02 .47 28 42 1021 Total Prec. 3010' ------------------------------------------------------------------ .47 Page 1 4-17-2019 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 16 500 31 73 30 0 0 0 0 1010 4 16 600 33 71 32 0 0 0 0 1011 4 16 700 42 50 51 0 0 0 0 1011 4 16 800 44 44 59 0 0 0 0 1012 4 16 900 44 47 64 0 0 0 0 1012 4 16 1000 46 45 64 0 0 0 0 1013 4 16 1100 45 48 56 0 0 0 0 1013 4 16 1200 44 49 52 0 0 0 0 1013 4 16 1300 46 47 54 0 0 0 -0 1013 4 16 1400 46 47 54 0 0 0 0 1013 4 16 1500 46 50 53 0 0 0 0 1014 4 16 1600 45 54 50 0 0 0 0 1014 4 16 1700 43 59 46 0 0 0 0 1014 4 16 1800 41 68 43 0 0 0 0 1015 4 16 1900 40 71 40 0 0 0 0 1015 4 16 2000 39 73 39 0 0 0 0 1015 4 16 2100 39 75 39 0 0 0 0 1016 4 16 2200 38 76 38 0 0 0 0 1016 4 16 2300 38 79 38 0 0 0 0 1016 4 17 0 38 76 37 0 0 0 0 1016 4 17 100 37 78 37 0 0 0 0 1017 4 17 200 37 77 37 0 0 0 0 1017 4 17 300 37 77 37 0 0 0 0 1018 4 17 400 37 76 36 0 0 0 0 1018 Total Prec. 4100' ------------------------------------------ 0 Page 1 4-17-2019 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 16 500 23 27 29 89 91 5 8 246 0 0 0 36 4 16 600 24 29 30 87 92 4 8 241 0 0 0 36 4 16 700 25 31 32 88 87 7 8 232 0 0 0 36 4 16 800 27 35 37 81 78 7 8 226 0 0 0 35 4 16 900 30 39 37 73 66 6 12 231 0 0 0 35 4 16 1000 32 38 38 71 68 10 17 234 0 0 0 36 4 16 1100 30 39 41 80 72 13 20 245 0 0 0 35 4 16 1200 31 39 41 76 70 15 22 260 0 0 0 35 4 16 1300 30 40 42 81 72 21 28 258 0 0 0 36 4 16 1400 31 40 43 79 71 24 33 253 0 0 0 35 4 16 1500 31 40 43 77 72 26 38 254 0 0 0 35 4 16 1600 31 40 42 82 75 25 38 256 0 0 0 35 4 16 1700 30 38 41 90 82 28 41 255 0 0 0 35 4 16 1800 29 37 40 95 87 30 42 253 0 0 0 35 4 16 1900 28 35 38 96 92 28 43 258 0 0 0 35 4 16 2000 28 35 38 96 92 25 43 255 0 0 0 35 4 16 2100 28 35 38 96 94 30 46 256 0 0 0 35 4 16 2200 28 35 37 96 95 29 44 253 0 0 0 35 4 16 2300 27 34 37 96 97 32 56 258 0 0 0 35 4 17 0 27 34 37 96 97 35 52 255 0 0 0 35 4 17 100 27 34 37 96 95 32 48 257 0 0 0 35 4 17 200 26 34 37 95 94 29 48 260 0 0 0 35 4 17 300 26 34 36 95 94 24 43 267 0 0 0 35 4 17 400 26 34 37 95 94 22 42 270 0 0 0 35 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 4-17-2019 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 16 500 25 31 95 90 0 2 6 268 0 0 0 44 4 16 600 25 31 92 89 0 2 4 260 0 0 0 43 4 16 700 30 32 91 86 0 3 7 183 0 0 0 43 4 16 800 31 37 92 72 0 2 4 132 0 0 0 42 4 16 900 33 37 88 71 0 7 13 143 0 0 -331 42 4 16 1000 32 37 88 68 4 9 14 208 0 0 0 42 4 16 1100 34 41 88 61 1 6 13 204 0 0 0 42 4 16 1200 34 41 88 60 1 5 10 223 0 0 -331 42 4 16 1300 35 42 89 60 0 6 12 247 0 0 0 41 4 16 1400 35 44 88 56 3 7 15 222 0 0 0 41 4 16 1500 32 44 91 59 4 9 16 225 0 0 0 41 4 16 1600 33 39 94 83 2 9 15 253 0 0 0 42 4 16 1700 33 37 95 88 3 6 11 239 0 0 0 42 4 16 1800 30 35 96 91 2 7 17 249 .03 .03 0 41 4 16 1900 29 34 97 93 0 8 16 257 0 .03 -220 41 4 16 2000 29 34 97 94 0 5 11 221 .02 .05 0 41 4 16 2100 29 34 98 94 3 8 14 224 .03 .08 0 42 4 16 2200 29 33 98 95 5 11 18 228 .01 .09 -331 42 4 16 2300 27 33 99 94 7 18 28 228 0 .09 0 42 4 17 0 28 33 98 95 4 7 16 202 0 .09 0 42 4 17 100 27 33 98 94 2 9 14 246 .02 .11 0 42 4 17 200 27 33 99 96 7 16 34 264 .05 .16 0 42 4 17 300 27 33 98 96 8 17 29 263 .01 .17 -220 42 4 17 400 27 33 98 96 8 14 22 262 .01 .18 0 42 Total Prec. 4310' ------------------------------------------------------------------------ .18 Page 1 4-17-2019 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 16 500 26 27 0 101 0 95 4 16 600 26 26 0 101 0 95 4 16 700 27 29 0 100 0 95 4 16 800 29 32 0 100 0 95 4 16 900 29 32 -0 100 0 94 4 16 1000 30 33 -0 99 0 93 4 16 1100 31 35 -0 99 0 93 4 16 1200 32 37 0 99 0 96 4 16 1300 34 40 -0 98 0 96 4 16 1400 35 38 -0 99 0 95 4 16 1500 33 37 -0 99 0 96 4 16 1600 34 36 -0 99 0 95 4 16 1700 32 35 -0 100 0 94 4 16 1800 31 33 0 100 0 188 4 16 1900 30 33 0 99 0 188 4 16 2000 30 31 0 100 0 188 4 16 2100 30 31 0 100 0 94 4 16 2200 30 31 0 100 0 188 4 16 2300 29 30 0 100 0 92 4 17 0 29 30 0 100 0 188 4 17 100 29 30 0 101 0 188 4 17 200 29 29 0 101 1 188 4 17 300 29 30 0 101 2 97 4 17 400 29 29 1 101 2 97 Page 1 4-17-2019 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 16 500 26 27 97 100 5 8 217 45 .04 .04 377 4 16 600 26 28 97 100 4 9 221 47 .01 .05 377 4 16 700 28 29 97 99 3 7 207 51 .01 .06 377 4 16 800 29 31 97 98 3 6 171 53 0 .06 377 4 16 900 29 32 97 97 5 10 159 57 0 .06 377 4 16 1000 28 31 97 96 8 17 252 60 .01 .07 134 4 16 1100 32 33 96 97 10 15 218 64 0 .07 134 4 16 1200 32 34 97 95 9 16 223 63 .01 .08 135 4 16 1300 33 35 96 94 10 21 213 66 .04 .12 136 4 16 1400 32 34 97 98 13 25 243 62 .01 .13 138 4 16 1500 32 33 97 98 15 24 240 61 0 .13 138 4 16 1600 31 33 98 98 15 26 239 57 .01 .14 139 4 16 1700 31 32 98 100 10 22 226 50 .04 .18 139 4 16 1800 30 32 98 100 12 23 236 50 .02 .2 139 4 16 1900 29 32 98 100 11 21 227 49 .01 .21 140 4 16 2000 29 32 98 100 10 24 226 49 .03 .24 138 4 16 2100 30 31 99 100 17 26 239 48 .02 .26 139 4 16 2200 29 31 98 100 17 30 242 48 .02 .28 136 4 16 2300 29 31 98 100 16 32 237 47 0 .28 133 4 17 0 28 30 98 100 16 31 235 46 0 .28 377 4 17 100 28 30 98 100 13 20 231 47 .04 .32 136 4 17 200 28 30 97 100 11 17 227 47 .05 .37 134 4 17 300 28 30 98 100 11 19 217 46 .05 .42 377 4 17 400 28 30 98 100 11 17 224 47 .06 .48 138 Total Prec. 5500' ------------------------------------------------------------------------ .48 Page 1 4-17-2019 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 16 500 23 99 0 1 4 4 16 600 25 99 0 2 46 4 16 700 26 98 4 7 183 4 16 800 29 92 3 7 175 4 16 900 28 93 7 10 183 4 16 1000 31 90 4 8 180 4 16 1100 32 87 5 8 182 4 16 1200 32 87 4 8 181 4 16 1300 34 80 3 6 179 4 16 1400 35 84 2 8 150 4 16 1500 35 86 0 2 144 4 16 1600 33 93 1 5 154 4 16 1700 30 96 0 5 154 4 16 1800 29 96 3 8 144 4 16 1900 28 98 0 2 148 4 16 2000 28 100 1 4 169 4 16 2100 28 100 2 6 187 4 16 2200 28 100 1 6 139 4 16 2300 28 99 3 6 193 4 17 0 27 100 1 5 181 4 17 100 27 100 0 7 206 4 17 200 28 100 2 11 158 4 17 300 27 100 5 20 127 4 17 400 27 100 4 9 136 Page 1 4-17-2019 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 16 500 29 97 3 6 271 0 0 2 145 0 4 16 600 29 98 4 7 254 0 0 2 145 2 4 16 700 30 97 4 6 257 0 0 2 145 57 4 16 800 32 95 5 7 265 0 0 2 144 145 4 16 900 32 94 4 8 253 0 0 2 144 183 4 16 1000 33 91 7 10 267 0 0 2 143 368 4 16 1100 35 89 6 10 259 0 0 0 143 477 4 16 1200 36 90 8 11 255 0 0 0 142 547 4 16 1300 37 89 9 14 257 0 0 0 142 564 4 16 1400 36 90 11 18 261 0 0 0 142 395 4 16 1500 35 94 12 19 253 0 0 0 142 297 4 16 1600 33 96 15 23 261 0 0 0 142 231 4 16 1700 32 98 17 26 260 0 0 0 142 93 4 16 1800 33 98 15 24 263 .01 .01 0 142 81 4 16 1900 32 99 16 23 264 .01 .02 0 142 11 4 16 2000 32 100 19 28 271 0 .02 0 142 0 4 16 2100 32 100 16 22 261 .02 .04 0 142 0 4 16 2200 32 100 16 23 266 .02 .06 0 142 0 4 16 2300 31 100 16 21 269 .01 .07 0 142 0 4 17 0 31 100 17 24 272 .01 .08 1 143 0 4 17 100 31 99 19 29 269 .02 .1 1 143 0 4 17 200 31 99 18 26 258 .01 .11 1 143 0 4 17 300 31 100 20 33 243 0 .11 2 143 0 4 17 400 31 100 18 28 259 0 .11 2 143 0 Total Prec. 5400' ------------------------------------------------------ .11 Page 1 4-17-2019 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 16 500 14 94 0 5 11 250 0 4 16 600 12 93 0 2 4 250 11 4 16 700 16 93 0 0 2 250 104 4 16 800 22 91 0 0 2 250 255 4 16 900 20 91 0 0 6 58 441 4 16 1000 26 94 0 3 8 328 677 4 16 1100 25 86 0 3 8 344 873 4 16 1200 26 86 0 4 10 282 889 4 16 1300 22 54 3 16 32 272 915 4 16 1400 22 35 13 24 35 274 726 4 16 1500 21 70 12 26 40 282 501 4 16 1600 19 93 3 13 32 32 418 4 16 1700 19 93 2 7 26 70 257 4 16 1800 19 92 2 6 12 68 124 4 16 1900 24 74 4 18 33 289 23 4 16 2000 25 76 4 10 26 313 0 4 16 2100 28 62 2 8 17 354 0 4 16 2200 23 80 2 8 19 280 0 4 16 2300 28 72 4 12 25 270 0 4 17 0 27 72 3 13 30 277 0 4 17 100 25 71 9 17 25 311 0 4 17 200 25 71 15 23 34 348 0 4 17 300 27 64 15 23 32 343 0 4 17 400 29 52 14 20 32 314 0 Page 1 4-17-2019 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 16 500 28 97 8 13 23 211 0 0 104 4 16 600 28 97 11 15 20 222 0 0 104 4 16 700 29 97 6 12 19 227 0 0 103 4 16 800 30 95 6 11 16 222 0 0 103 4 16 900 31 92 4 10 16 233 0 0 103 4 16 1000 32 92 7 13 21 228 0 0 102 4 16 1100 34 90 7 12 18 232 0 0 102 4 16 1200 34 92 8 14 22 232 0 0 102 4 16 1300 36 90 7 16 27 232 0 0 102 4 16 1400 34 93 11 19 30 229 .01 .01 102 4 16 1500 33 98 11 19 32 231 .02 .03 102 4 16 1600 32 98 10 19 39 233 .02 .05 102 4 16 1700 32 99 14 27 47 232 .02 .07 102 4 16 1800 31 99 18 32 44 234 0 .07 102 4 16 1900 31 100 17 28 40 233 .03 .1 102 4 16 2000 31 100 18 31 48 233 .02 .12 103 4 16 2100 30 100 20 33 54 233 .03 .15 103 4 16 2200 30 100 17 31 47 230 .06 .21 102 4 16 2300 30 100 21 35 53 226 .01 .22 103 4 17 0 30 100 16 27 42 230 .02 .24 103 4 17 100 30 100 13 28 52 226 .01 .25 103 4 17 200 30 100 22 41 56 236 .03 .28 103 4 17 300 29 100 32 45 62 235 .02 .3 104 4 17 400 29 99 28 44 60 233 .01 .31 104 Total Prec. 5800' ------------------------------------------------------------------------ .31 Page 1 4-17-2019 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 16 500 38 99 -0 0 26 0 0 4 16 600 39 99 -0 0 156 0 0 4 16 700 40 96 0 0 139 0 0 4 16 800 45 84 0 4 149 0 0 4 16 900 46 83 0 5 157 0 0 4 16 1000 50 74 2 9 185 0 0 4 16 1100 50 74 3 9 173 0 0 4 16 1200 50 80 1 6 181 0 0 4 16 1300 47 82 2 6 166 0 0 4 16 1400 46 83 2 8 156 0 0 4 16 1500 48 80 1 7 167 0 0 4 16 1600 48 77 0 6 187 0 0 4 16 1700 48 80 0 6 209 0 0 4 16 1800 44 94 0 4 281 .01 .01 4 16 1900 43 98 1 6 290 .01 .02 4 16 2000 43 97 2 10 291 .01 .03 4 16 2100 42 99 4 12 295 .02 .05 4 16 2200 41 99 0 4 293 0 .05 4 16 2300 41 99 -0 0 250 .01 .06 4 17 0 41 99 0 4 178 0 .06 4 17 100 41 98 0 4 165 0 .06 4 17 200 40 99 1 6 301 0 .06 4 17 300 40 100 2 8 298 0 .06 4 17 400 40 100 0 1 273 0 .06 Total Prec. 3260' ------------------------------------------------------ .06 Page 1 4-17-2019 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 16 500 27 100 0 5 10 292 0 0 9 150 4 16 600 27 100 2 7 14 295 .02 .02 9 148 4 16 700 28 99 4 9 15 308 0 .02 9 149 4 16 800 31 100 1 7 15 302 0 .02 9 149 4 16 900 32 100 0 4 10 285 .01 .03 9 147 4 16 1000 33 98 0 4 9 289 .05 .08 9 148 4 16 1100 35 93 0 4 10 293 .12 .2 9 148 4 16 1200 35 97 0 3 7 279 .21 .41 8 148 4 16 1300 33 100 -0 4 8 287 .21 .62 8 147 4 16 1400 32 100 -0 4 10 291 .13 .75 8 147 4 16 1500 32 100 1 6 14 288 .09 .84 7 147 4 16 1600 32 100 3 8 13 298 .05 .89 7 147 4 16 1700 32 100 5 11 18 303 .04 .93 7 147 4 16 1800 32 100 3 9 18 294 .02 .95 7 147 4 16 1900 32 100 5 10 18 291 .01 .96 7 147 4 16 2000 31 100 5 11 20 297 .02 .98 7 147 4 16 2100 31 100 4 10 18 295 0 .98 7 147 4 16 2200 31 100 4 11 17 298 .01 .99 7 147 4 16 2300 31 100 6 12 23 299 0 .99 7 146 4 17 0 30 100 6 11 20 302 0 .99 7 146 4 17 100 30 100 5 11 20 304 0 .99 7 145 4 17 200 30 100 5 13 23 304 0 .99 7 147 4 17 300 30 100 6 13 22 302 0 .99 7 147 4 17 400 29 100 5 10 22 293 0 .99 7 147 Total Prec. 5880' ------------------------------------------------------------ .99 Page 1 4-17-2019 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 16 500 24 97 3 3 5 311 4 16 600 24 98 2 4 5 309 4 16 700 29 93 3 4 5 310 4 16 800 32 88 2 4 5 309 4 16 900 37 75 2 3 5 315 4 16 1000 41 64 1 3 4 319 4 16 1100 44 57 1 2 4 318 4 16 1200 42 64 0 2 6 328 4 16 1300 44 60 3 13 21 325 4 16 1400 40 70 8 16 25 329 4 16 1500 37 79 15 22 28 330 4 16 1600 34 88 17 24 34 334 4 16 1700 32 94 18 25 35 332 4 16 1800 31 99 16 25 34 331 4 16 1900 29 99 18 27 37 328 4 16 2000 28 99 16 26 36 326 4 16 2100 29 100 14 23 34 332 4 16 2200 28 99 14 19 26 324 4 16 2300 28 99 13 18 23 323 4 17 0 27 98 12 15 20 322 4 17 100 27 99 8 13 19 327 4 17 200 27 99 11 15 22 314 4 17 300 27 99 10 15 21 311 4 17 400 26 99 10 15 22 323 Page 1 4-17-2019 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 16 500 23 29 90 92 16 22 226 .01 .01 3 119 1010 4 16 600 24 29 87 91 12 23 25 0 .01 0 119 1010 4 16 700 25 32 73 77 4 22 237 0 .01 0 119 1011 4 16 800 27 34 75 78 15 27 237 0 .01 0 119 1012 4 16 900 29 35 72 83 9 22 115 0 .01 0 119 1013 4 16 1000 28 36 78 78 7 18 246 0 .01 0 118 1013 4 16 1100 29 39 70 66 10 17 237 0 .01 0 117 1014 4 16 1200 30 39 80 71 11 21 210 0 .01 0 117 1014 4 16 1300 32 39 72 72 10 19 219 0 .01 0 116 1015 4 16 1400 31 38 82 81 14 20 263 0 .01 0 116 1015 4 16 1500 30 36 88 86 19 26 243 .01 .02 0 116 1016 4 16 1600 29 36 88 85 21 30 265 .01 .03 0 116 1016 4 16 1700 29 35 86 81 25 34 240 0 .03 0 116 1016 4 16 1800 29 35 91 92 24 32 268 .01 .04 0 116 1016 4 16 1900 28 34 90 90 25 36 265 0 .04 0 116 1016 4 16 2000 28 34 89 86 27 38 255 0 .04 0 116 1017 4 16 2100 28 33 91 93 28 36 258 .02 .06 0 116 1018 4 16 2200 27 33 90 91 28 35 261 .02 .08 0 116 1018 4 16 2300 27 33 91 92 30 36 257 0 .08 0 116 1018 4 17 0 27 32 90 89 27 36 259 .01 .09 0 116 1018 4 17 100 27 32 91 91 27 35 262 0 .09 0 116 1018 4 17 200 27 33 90 91 30 40 253 0 .09 0 116 1018 4 17 300 26 32 90 90 31 41 245 0 .09 0 116 1019 4 17 400 26 31 90 91 26 37 299 .01 .1 0 116 1019 Total Prec. 5380' ------------------------------------------------------------------ .1 Page 1 4-17-2019 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 16 500 23 91 4 11 17 268 4 16 600 27 74 1 10 17 269 4 16 700 31 60 0 9 19 223 4 16 800 38 44 0 6 20 269 4 16 900 33 71 0 1 11 139 4 16 1000 37 36 0 7 15 204 4 16 1100 43 38 0 11 17 258 4 16 1200 42 50 2 13 20 247 4 16 1300 40 56 0 14 22 255 4 16 1400 36 75 10 19 24 263 4 16 1500 32 89 17 23 29 268 4 16 1600 30 96 18 28 38 275 4 16 1700 28 99 25 34 46 271 4 16 1800 29 100 24 31 40 265 4 16 1900 27 100 25 33 42 259 4 16 2000 27 99 22 29 35 269 4 16 2100 27 98 21 27 34 264 4 16 2200 26 96 19 27 32 273 4 16 2300 26 96 21 27 32 271 4 17 0 26 96 21 28 36 276 4 17 100 26 97 21 29 35 279 4 17 200 26 96 25 29 32 274 4 17 300 25 96 20 26 30 271 4 17 400 25 96 17 22 27 269 Page 1 4-17-2019 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 16 500 30 33 98 98 0 2 5 288 0 0 68 4 16 600 30 33 98 98 0 3 6 316 0 0 67 4 16 700 32 34 96 97 0 2 5 354 0 0 67 4 16 800 34 36 93 97 0 1 4 324 0 0 67 4 16 900 41 38 76 95 0 0 4 268 0 0 66 4 16 1000 41 39 76 93 0 1 4 267 0 0 68 4 16 1100 42 41 76 91 0 1 5 245 0 0 67 4 16 1200 43 41 76 93 0 1 6 268 0 0 67 4 16 1300 41 43 83 90 0 3 7 293 .02 .02 66 4 16 1400 40 42 85 91 0 2 8 283 0 .02 67 4 16 1500 38 41 91 91 0 3 9 328 .01 .03 66 4 16 1600 36 39 96 92 0 3 8 322 .02 .05 67 4 16 1700 36 36 95 95 1 4 12 314 0 .05 66 4 16 1800 36 36 98 96 1 4 11 317 .01 .06 66 4 16 1900 35 36 99 97 1 5 15 309 0 .06 66 4 16 2000 34 36 100 97 1 5 13 301 0 .06 66 4 16 2100 34 38 100 98 1 5 12 308 .01 .07 66 4 16 2200 34 36 100 97 2 5 13 309 0 .07 66 4 16 2300 33 37 100 98 1 6 18 303 .01 .08 66 4 17 0 33 35 100 98 1 4 11 325 .01 .09 66 4 17 100 33 35 100 98 0 4 10 311 0 .09 66 4 17 200 32 35 100 98 1 4 9 329 0 .09 66 4 17 300 32 35 100 98 1 5 17 333 0 .09 66 4 17 400 32 35 100 98 2 6 12 326 .01 .1 66 Total Prec. 3660' ------------------------------------------------------------------------ .1 Page 1