10-20-2019 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' ------------------------------------------------------------------ 10 19 500 31 97 -0 0 4 356 .07 .07 10 10 19 600 31 97 -0 0 3 344 .03 .1 10 10 19 700 31 97 -0 3 8 320 .04 .14 234 10 19 800 31 96 -0 2 7 311 .03 .17 234 10 19 900 30 96 -0 2 8 296 .09 .26 234 10 19 1000 32 95 -0 4 10 309 0 .26 11 10 19 1100 32 94 -0 4 12 306 .01 .27 10 10 19 1200 33 94 -0 4 10 283 .01 .28 9 10 19 1300 34 92 0 6 13 309 .02 .3 10 10 19 1400 32 96 1 7 16 323 .04 .34 9 10 19 1500 31 96 3 11 20 318 0 .34 10 10 19 1600 30 95 3 8 16 311 0 .34 10 10 19 1700 30 96 2 7 16 317 0 .34 10 10 19 1800 29 97 3 8 15 319 0 .34 11 10 19 1900 29 97 0 5 14 307 0 .34 11 10 19 2000 29 97 0 5 15 311 0 .34 11 10 19 2100 29 96 -0 3 8 251 0 .34 10 10 19 2200 28 96 0 4 8 219 0 .34 11 10 19 2300 29 97 1 5 9 183 0 .34 11 10 20 0 28 96 2 4 8 184 0 .34 11 10 20 100 28 96 3 6 10 170 0 .34 11 10 20 200 28 96 3 6 10 160 0 .34 11 10 20 300 28 95 4 6 10 166 0 .34 11 10 20 400 28 95 3 6 11 161 0 .34 10 Total Prec. 5250' ------------------------------------------------------------ .34 Page 1 10-20-2019 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' ------------------------------------------------------------------------------------ 10 19 500 31 33 100 97 0 0 0 195 0 0 51 12 10 19 600 31 34 100 97 0 0 0 195 0 0 54 350 10 19 700 31 33 100 97 0 0 0 195 0 0 52 8 10 19 800 32 34 100 96 0 0 0 195 0 0 54 350 10 19 900 32 34 100 98 0 0 0 157 0 0 51 10 10 19 1000 33 34 100 98 0 0 3 22 0 0 51 12 10 19 1100 32 35 100 97 0 0 4 52 .01 .01 52 12 10 19 1200 33 35 100 96 0 0 4 53 .02 .03 52 14 10 19 1300 34 35 100 95 0 0 4 57 .06 .09 52 13 10 19 1400 33 36 100 94 0 2 8 191 0 .09 53 13 10 19 1500 32 34 100 97 4 10 18 161 .01 .1 53 13 10 19 1600 31 33 100 99 6 11 18 171 .01 .11 52 14 10 19 1700 30 33 100 100 4 9 17 163 .07 .18 53 11 10 19 1800 29 32 100 100 2 6 13 203 .06 .24 53 11 10 19 1900 29 32 100 100 0 6 15 224 .03 .27 55 350 10 19 2000 29 33 100 95 3 10 23 262 .01 .28 53 10 10 19 2100 30 33 100 92 3 9 25 270 0 .28 53 12 10 19 2200 29 32 100 98 1 6 15 229 0 .28 52 13 10 19 2300 29 32 100 99 0 6 11 192 0 .28 53 13 10 20 0 29 32 100 100 0 5 10 210 0 .28 53 13 10 20 100 29 32 100 99 6 9 19 176 0 .28 53 12 10 20 200 29 32 100 100 4 11 18 171 .01 .29 53 13 10 20 300 29 32 100 100 4 8 14 198 0 .29 53 13 10 20 400 29 32 100 99 1 7 13 192 .02 .31 53 9 Total Prec. 4210' ------------------------------------------------------------------------ .31 Page 1 10-20-2019 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' ------------------------------------------------------------------------------ 10 19 500 25 28 98 94 3 6 20 56 0 0 3 10 19 600 25 28 98 94 5 7 20 55 0 0 3 10 19 700 25 28 98 94 3 9 31 55 0 0 3 10 19 800 26 29 98 93 0 3 49 56 0 0 3 10 19 900 26 30 98 89 1 5 105 60 0 0 3 10 19 1000 29 31 99 85 3 7 263 60 .01 .01 3 10 19 1100 29 31 99 78 1 6 89 61 0 .01 3 10 19 1200 30 33 99 81 0 5 83 64 0 .01 2 10 19 1300 31 33 99 72 2 5 56 63 0 .01 2 10 19 1400 32 33 99 76 2 6 172 64 0 .01 2 10 19 1500 30 31 98 89 0 3 206 58 .01 .02 2 10 19 1600 27 31 99 90 3 8 224 60 .01 .03 2 10 19 1700 27 30 99 93 3 6 235 58 .02 .05 2 10 19 1800 27 29 99 93 2 4 242 57 .02 .07 2 10 19 1900 26 29 97 94 2 4 245 56 .01 .08 3 10 19 2000 26 28 97 93 3 4 242 54 0 .08 4 10 19 2100 25 28 98 93 2 5 276 56 .01 .09 3 10 19 2200 24 27 98 91 3 9 255 54 0 .09 4 10 19 2300 24 27 98 90 6 10 236 53 0 .09 4 10 20 0 24 27 98 89 4 8 248 52 0 .09 4 10 20 100 23 26 98 88 4 5 257 53 0 .09 4 10 20 200 23 26 98 87 4 7 267 53 .01 .1 4 10 20 300 23 26 98 90 3 6 260 54 0 .1 4 10 20 400 23 26 98 90 4 7 242 54 0 .1 4 Total Prec. 5450' ------------------------------------------------------------------------ .1 Page 1 10-20-2019 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' ------------------------------------------------------------------------ 10 19 500 38 94 0 0 0 27 0 0 0 0 10 19 600 38 95 0 0 0 0 0 0 0 0 10 19 700 38 95 6 0 0 0 0 0 0 0 10 19 800 38 95 44 0 0 0 0 0 0 0 10 19 900 40 89 76 0 0 0 0 0 0 0 10 19 1000 43 85 63 0 0 0 0 0 0 0 10 19 1100 49 57 140 0 3 237 0 0 0 0 10 19 1200 53 49 122 0 4 271 0 0 0 0 10 19 1300 53 48 286 2 5 307 0 0 0 0 10 19 1400 53 44 124 1 4 281 0 0 0 -0 10 19 1500 53 46 96 2 4 284 0 0 0 -0 10 19 1600 50 51 31 1 4 278 0 0 0 0 10 19 1700 49 56 3 0 3 266 0 0 0 0 10 19 1800 47 62 0 0 3 263 0 0 0 0 10 19 1900 45 66 0 0 4 285 0 0 0 0 10 19 2000 43 74 0 0 3 269 0 0 0 0 10 19 2100 42 72 0 0 2 277 0 0 0 0 10 19 2200 41 68 0 0 3 289 0 0 0 0 10 19 2300 41 65 0 1 3 288 0 0 0 0 10 20 0 41 63 0 1 3 281 0 0 0 0 10 20 100 41 62 0 0 3 304 0 0 0 0 10 20 200 40 66 0 0 2 316 0 0 0 0 10 20 300 40 65 0 0 0 250 0 0 0 0 10 20 400 36 80 0 0 1 67 0 0 0 0 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 10-20-2019 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' ------------------------------------------------ Page 1 10-20-2019 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' ------------------------------------------------------ 10 19 500 33 96 .09 .09 3 4 1001 10 19 600 33 96 .08 .17 3 5 1000 10 19 700 33 96 .05 .22 -0 6 1001 10 19 800 32 96 .03 .25 0 5 1002 10 19 900 32 96 .06 .31 1 5 1002 10 19 1000 32 95 .05 .36 2 4 1003 10 19 1100 33 95 .02 .38 2 5 1004 10 19 1200 33 94 0 .38 2 5 1005 10 19 1300 33 94 .02 .4 2 4 1006 10 19 1400 33 95 .04 .44 2 3 1006 10 19 1500 33 95 .06 .5 2 6 1008 10 19 1600 32 95 .05 .55 3 6 1008 10 19 1700 32 95 .07 .62 2 7 1008 10 19 1800 32 95 .06 .68 4 280 1010 10 19 1900 32 96 .03 .71 5 9 1011 10 19 2000 33 96 .04 .75 5 9 1011 10 19 2100 32 96 .05 .8 5 9 1012 10 19 2200 33 94 .02 .82 5 9 1013 10 19 2300 33 95 .04 .86 5 9 1013 10 20 0 33 95 .02 .88 5 9 1014 10 20 100 33 95 0 .88 5 8 1014 10 20 200 33 95 0 .88 5 8 1014 10 20 300 32 95 0 .88 5 7 1014 10 20 400 32 96 0 .88 5 8 1014 Total Prec. 3950' ------------------------------------ .88 Page 1 10-20-2019 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' ------------------------------------------------ Total Prec. 4800' ------------------------------------ 0 Page 1 10-20-2019 Northwest Avalanche Center Washington Department of Transportation Grace Lakes, 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' ------------------------------------------------------ 10 19 500 30 100 0 0 0 12 98 10 19 600 30 100 0 0 0 15 97 10 19 700 31 100 0 0 0 14 100 10 19 800 31 100 0 0 0 14 105 10 19 900 31 100 0 0 0 15 112 10 19 1000 30 100 0 0 0 16 336 10 19 1100 31 98 0 12 267 2 264 10 19 1200 32 97 2 13 256 13 84 10 19 1300 32 100 2 11 240 14 90 10 19 1400 31 99 2 11 208 14 90 10 19 1500 31 100 2 13 240 12 91 10 19 1600 31 100 0 0 0 12 90 10 19 1700 31 100 0 0 0 16 90 10 19 1800 30 100 0 0 0 17 91 10 19 1900 30 100 0 0 0 17 92 10 19 2000 31 100 0 0 0 16 92 10 19 2100 30 100 0 0 0 15 92 10 19 2200 30 100 0 0 0 13 92 10 19 2300 30 100 0 0 0 17 92 10 20 0 30 100 0 0 0 15 92 10 20 100 30 100 0 0 0 15 92 10 20 200 30 100 0 0 0 16 92 10 20 300 29 98 0 0 0 14 92 10 20 400 29 100 0 0 0 15 92 Page 1 10-20-2019 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' ------------------------------------------------------ 10 19 500 36 93 .06 .06 0 2 1001 10 19 600 35 93 .05 .11 0 3 1000 10 19 700 35 92 .05 .16 0 2 1000 10 19 800 35 93 .01 .17 0 3 1000 10 19 900 37 93 .03 .2 0 3 1001 10 19 1000 38 93 .03 .23 0 2 1002 10 19 1100 39 91 0 .23 0 2 1003 10 19 1200 41 86 0 .23 0 4 1004 10 19 1300 42 83 0 .23 0 4 1005 10 19 1400 40 86 .02 .25 0 1 1005 10 19 1500 39 90 .03 .28 0 2 1006 10 19 1600 38 91 .04 .32 0 2 1007 10 19 1700 37 92 .04 .36 0 2 1008 10 19 1800 37 93 .06 .42 0 1 1009 10 19 1900 37 93 .06 .48 0 1 1009 10 19 2000 37 93 .02 .5 0 1 1011 10 19 2100 37 93 .02 .52 0 2 1011 10 19 2200 37 93 0 .52 0 2 1012 10 19 2300 37 93 .02 .54 0 1 1013 10 20 0 37 93 0 .54 0 1 1013 10 20 100 36 93 0 .54 0 2 1013 10 20 200 37 93 0 .54 0 2 1013 10 20 300 36 93 0 .54 0 2 1014 10 20 400 36 93 0 .54 0 1 1014 Total Prec. 2700' ------------------------------------ .54 Page 1 10-20-2019 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' ------------------------------------------------ 10 19 500 28 96 0 0 0 83 10 19 600 28 96 0 0 0 90 10 19 700 28 96 0 0 0 45 10 19 800 29 96 0 0 0 296 10 19 900 30 96 0 0 0 246 10 19 1000 29 96 0 0 0 279 10 19 1100 29 96 0 0 0 279 10 19 1200 31 97 0 2 13 273 10 19 1300 29 96 8 15 23 264 10 19 1400 28 96 10 17 24 254 10 19 1500 29 96 6 13 20 261 10 19 1600 29 96 5 10 17 258 10 19 1700 28 96 5 9 15 264 10 19 1800 27 96 6 12 21 242 10 19 1900 27 96 9 13 19 253 10 19 2000 27 95 5 11 18 267 10 19 2100 26 95 6 13 20 248 10 19 2200 27 95 9 15 20 247 10 19 2300 26 95 7 14 20 243 10 20 0 26 95 8 13 21 230 10 20 100 26 95 8 13 19 240 10 20 200 26 95 6 14 21 249 10 20 300 26 95 0 1 9 242 10 20 400 26 95 0 0 0 265 Page 1 10-20-2019 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' ------------------------------------------------------------------------ 10 19 500 39 96 0 0 0 183 .03 .03 0 0 10 19 600 39 96 0 0 0 182 .06 .09 0 0 10 19 700 39 96 0 0 0 182 .04 .13 0 0 10 19 800 40 96 0 0 0 206 .02 .15 0 0 10 19 900 41 95 0 0 2 323 .01 .16 0 0 10 19 1000 42 95 0 0 0 82 .01 .17 0 0 10 19 1100 43 94 0 0 2 107 0 .17 0 0 10 19 1200 46 89 0 0 2 53 .01 .18 0 -0 10 19 1300 48 74 0 0 3 306 0 .18 0 -0 10 19 1400 48 70 0 0 3 347 0 .18 0 -0 10 19 1500 47 73 0 0 4 316 0 .18 0 -0 10 19 1600 46 75 0 0 4 329 0 .18 0 0 10 19 1700 44 76 0 1 5 326 0 .18 0 0 10 19 1800 42 86 0 0 5 330 0 .18 0 0 10 19 1900 42 85 0 0 6 342 0 .18 0 0 10 19 2000 41 87 0 0 3 304 0 .18 0 0 10 19 2100 39 91 0 0 2 326 0 .18 0 0 10 19 2200 40 91 0 0 2 307 0 .18 0 0 10 19 2300 41 82 0 0 2 275 0 .18 0 0 10 20 0 37 90 0 0 2 353 0 .18 0 0 10 20 100 35 94 0 0 3 48 0 .18 0 0 10 20 200 35 95 0 0 2 31 0 .18 0 0 10 20 300 40 86 0 0 3 346 0 .18 0 0 10 20 400 37 91 0 0 2 302 0 .18 0 0 Total Prec. 1930' ------------------------------------------------------------ .18 Page 1 10-20-2019 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' ------------------------------------------------------------------------------------ 10 19 500 41 41 .01 .01 -0 -0 10 19 600 41 41 .05 .06 -0 -0 10 19 700 41 41 .07 .13 -0 -0 10 19 800 41 41 .04 .17 -0 -0 10 19 900 42 42 .05 .22 -0 -0 10 19 1000 42 42 .05 .27 -0 -0 10 19 1100 44 44 .01 .28 -0 -0 10 19 1200 46 46 0 .28 -0 -1 10 19 1300 47 47 0 .28 -0 -1 10 19 1400 49 49 0 .28 -0 -1 10 19 1500 51 51 0 .28 -0 -1 10 19 1600 52 52 0 .28 -0 -0 10 19 1700 50 50 0 .28 -0 -0 10 19 1800 47 47 0 .28 -0 -0 10 19 1900 44 44 0 .28 -0 -0 10 19 2000 43 43 0 .28 -0 -0 10 19 2100 41 41 0 .28 -0 -0 10 19 2200 40 40 0 .28 -0 -0 10 19 2300 39 39 0 .28 -0 -0 10 20 0 37 37 0 .28 -0 -0 10 20 100 37 37 0 .28 -0 -0 10 20 200 36 36 0 .28 -0 -0 10 20 300 36 36 0 .28 -0 -0 10 20 400 35 35 0 .28 -0 -0 Total Prec. 1190 ------------------------------------------------------------------ .28 Page 1 10-20-2019 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' ------------------------------------------------ Page 1 10-20-2019 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' ------------------------------------------------------------------------------------------------------ 10 19 500 29 31 33 99 100 0 0 0 .14 .14 60 0 32 283 241 10 19 600 29 32 33 99 100 0 0 0 .21 .35 59 4 32 283 245 10 19 700 28 32 33 100 100 0 0 0 .1 .45 60 4 32 283 243 10 19 800 28 31 33 99 100 0 0 0 .06 .51 60 2 33 22 241 10 19 900 28 31 33 99 100 0 0 0 .03 .54 59 3 33 283 248 10 19 1000 28 31 33 98 100 0 0 0 .02 .56 59 2 31 283 244 10 19 1100 29 33 34 97 100 0 0 0 .03 .59 60 -0 30 283 246 10 19 1200 30 34 35 97 100 0 0 0 .02 .61 60 2 31 283 245 10 19 1300 29 33 34 97 100 0 0 0 .06 .67 60 3 31 283 246 10 19 1400 29 33 33 97 100 0 0 0 .1 .77 59 3 30 283 245 10 19 1500 29 33 33 98 100 0 0 0 .07 .84 60 5 31 283 243 10 19 1600 30 32 33 99 100 0 0 0 .04 .88 61 5 30 283 240 10 19 1700 29 32 33 100 100 0 1 215 .08 .96 60 5 31 24 269 10 19 1800 28 32 36 93 100 0 0 215 .02 .98 60 4 31 25 306 10 19 1900 28 32 35 97 100 0 1 215 0 .98 57 5 32 24 269 10 19 2000 28 32 34 99 100 0 0 0 0 .98 58 4 30 23 251 10 19 2100 28 32 34 99 100 0 0 0 0 .98 58 4 31 283 246 10 19 2200 28 32 34 100 100 0 0 0 0 .98 57 4 31 23 242 10 19 2300 28 32 34 100 100 0 0 0 .01 .99 58 4 31 22 241 10 20 0 28 32 34 100 100 0 0 0 0 .99 58 4 32 18 240 10 20 100 28 32 34 100 100 0 0 0 .02 1.01 57 4 31 283 237 10 20 200 28 31 34 100 100 0 0 0 .02 1.03 52 5 31 283 241 10 20 300 28 31 33 100 100 0 0 0 .03 1.06 51 4 33 283 239 10 20 400 28 31 33 100 100 0 0 0 0 1.06 49 4 32 283 238 Total Prec. 3100' ------------------------------------------------------------------------ 1.06 Page 1 10-20-2019 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' ------------------------------------------------------ 10 19 500 10 19 600 10 19 700 10 19 800 10 19 900 10 19 1000 10 19 1100 10 19 1200 10 19 1300 10 19 1400 10 19 1500 10 19 1600 10 19 1700 10 19 1800 10 19 1900 10 19 2000 10 19 2100 10 19 2200 10 19 2300 10 20 0 10 20 100 10 20 200 10 20 300 10 20 400 Page 1 10-20-2019 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' ------------------------------------------------------------------------------------ 10 19 500 32 31 33 100 8 10 112 0 0 0 -3 1003 10 19 600 31 32 32 100 5 8 92 0 0 0 -3 1003 10 19 700 32 32 32 100 3 7 227 0 0 2 2 1003 10 19 800 32 32 33 100 8 13 216 0 0 2 0 1004 10 19 900 30 31 33 100 9 13 220 0 0 1 -0 1005 10 19 1000 29 31 33 98 7 11 220 .01 .01 1 -6 1006 10 19 1100 31 32 35 95 7 10 219 .06 .07 2 -14 1007 10 19 1200 32 33 35 96 6 9 218 .09 .16 2 -4 1008 10 19 1300 32 32 34 95 10 19 219 .07 .23 2 -4 1009 10 19 1400 32 32 33 98 11 17 228 .04 .27 3 209 1010 10 19 1500 32 32 34 98 7 18 254 .04 .31 3 3 1010 10 19 1600 34 33 33 100 15 32 273 .05 .36 3 4 1011 10 19 1700 35 33 33 100 16 37 264 .1 .46 2 3 1011 10 19 1800 36 32 33 100 18 44 246 .03 .49 3 3 1013 10 19 1900 36 33 33 100 19 40 253 .02 .51 3 2 1014 10 19 2000 36 33 33 100 15 27 246 0 .51 3 2 1015 10 19 2100 35 32 33 100 15 27 244 .01 .52 3 2 1015 10 19 2200 34 33 33 100 10 21 251 .02 .54 3 2 1016 10 19 2300 33 33 33 100 11 18 234 .01 .55 3 2 1017 10 20 0 34 33 33 100 7 12 240 .01 .56 3 2 1017 10 20 100 34 33 33 100 9 13 221 .02 .58 3 2 1017 10 20 200 33 32 33 100 6 12 224 .03 .61 3 3 1017 10 20 300 33 33 33 100 6 11 214 .05 .66 27 2 1017 10 20 400 34 33 33 100 5 16 251 .02 .68 3 1 1017 Total Prec. 3010' ------------------------------------------------------------------ .68 Page 1 10-20-2019 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' ------------------------------------------------------------ 10 19 500 32 0 62 0 0 0 0 1002 10 19 600 32 0 60 .03 .03 0 2 1001 10 19 700 32 0 59 .09 .12 0 0 1001 10 19 800 32 0 57 .05 .17 2 1 1002 10 19 900 33 0 60 .07 .24 2 0 1002 10 19 1000 35 0 64 .06 .3 3 2 1003 10 19 1100 35 0 66 .01 .31 3 2 1004 10 19 1200 37 0 69 0 .31 3 1 1005 10 19 1300 37 0 68 0 .31 3 1 1005 10 19 1400 38 0 70 0 .31 2 0 1006 10 19 1500 37 0 68 0 .31 2 1 1007 10 19 1600 36 0 63 0 .31 2 2 1008 10 19 1700 34 0 61 0 .31 2 0 1008 10 19 1800 33 0 58 0 .31 2 0 1010 10 19 1900 33 0 59 0 .31 2 0 1010 10 19 2000 32 0 58 .01 .32 2 0 1011 10 19 2100 32 0 57 0 .32 2 0 1012 10 19 2200 31 0 58 .01 .33 2 0 1013 10 19 2300 32 0 56 0 .33 2 -0 1013 10 20 0 32 0 57 0 .33 2 0 1013 10 20 100 32 0 55 .01 .34 2 0 1014 10 20 200 33 0 57 0 .34 2 0 1014 10 20 300 34 0 59 .01 .35 2 0 1014 10 20 400 32 0 60 0 .35 2 0 1015 Total Prec. 4100' ------------------------------------------ .35 Page 1 10-20-2019 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' ------------------------------------------------------------------------------------ 10 19 500 42 32 100 7 18 208 10 19 600 41 31 100 12 23 221 10 19 700 41 31 100 3 9 260 10 19 800 40 31 100 3 6 346 10 19 900 40 31 100 6 13 354 10 19 1000 41 33 100 12 18 13 10 19 1100 43 35 100 12 20 0 10 19 1200 43 36 100 12 19 333 10 19 1300 44 38 100 14 25 312 10 19 1400 43 37 100 14 26 289 10 19 1500 43 36 100 14 27 287 10 19 1600 43 36 100 16 34 274 10 19 1700 42 35 100 17 32 272 10 19 1800 41 34 100 20 42 279 10 19 1900 35 10 19 2000 34 10 19 2100 33 10 19 2200 33 10 19 2300 33 10 20 0 33 10 20 100 32 10 20 200 32 10 20 300 33 10 20 400 33 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 10-20-2019 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' ------------------------------------------------------------------------------------ 10 19 500 26 32 99 96 3 14 29 206 .09 .09 5 9 10 19 600 26 32 99 96 2 8 18 220 .01 .1 5 -31 10 19 700 26 31 99 96 0 7 21 261 .08 .18 6 9 10 19 800 25 31 99 95 8 16 38 270 .1 .28 7 13 10 19 900 25 32 99 94 12 29 46 270 .07 .35 -219 14 10 19 1000 26 32 99 92 13 28 44 267 .08 .43 -331 12 10 19 1100 27 33 99 92 15 27 43 272 .04 .47 10 15 10 19 1200 27 34 99 90 18 30 47 267 .03 .5 9 12 10 19 1300 27 34 99 90 15 30 52 263 0 .5 9 11 10 19 1400 27 34 99 91 15 32 47 268 0 .5 -220 11 10 19 1500 27 33 99 92 14 32 56 264 0 .5 -220 9 10 19 1600 27 33 99 92 17 32 49 263 .01 .51 -331 11 10 19 1700 26 33 99 94 16 30 48 262 0 .51 8 9 10 19 1800 25 32 99 94 11 26 44 259 0 .51 8 10 10 19 1900 25 32 98 92 13 25 42 263 .01 .52 8 9 10 19 2000 24 32 98 94 11 20 35 268 0 .52 8 9 10 19 2100 24 31 98 93 6 18 35 271 0 .52 8 10 10 19 2200 24 31 98 94 7 18 29 272 0 .52 8 10 10 19 2300 24 31 98 95 11 18 29 274 0 .52 8 7 10 20 0 23 31 98 96 7 18 31 268 .01 .53 8 10 10 20 100 23 30 98 94 6 17 31 265 0 .53 -218 11 10 20 200 23 30 98 95 5 15 28 276 0 .53 8 10 10 20 300 22 28 97 94 4 12 20 276 0 .53 8 11 10 20 400 22 27 97 95 6 16 27 257 0 .53 8 10 Total Prec. 4310' ------------------------------------------------------------------------ .53 Page 1 10-20-2019 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' ------------------------------------------------ 10 19 500 27 -26 14 14 13 188 10 19 600 27 -28 15 14 11 188 10 19 700 27 -28 12 13 47 188 10 19 800 27 -25 15 16 13 188 10 19 900 27 -17 11 17 15 188 10 19 1000 28 24 17 18 16 188 10 19 1100 30 26 -218 18 17 188 10 19 1200 30 25 18 19 17 188 10 19 1300 29 25 18 19 17 20 10 19 1400 30 25 17 19 17 20 10 19 1500 29 12 12 19 17 21 10 19 1600 28 -18 17 19 17 188 10 19 1700 27 -30 -216 20 17 188 10 19 1800 27 -31 17 20 17 188 10 19 1900 26 -34 17 19 17 188 10 19 2000 26 -35 47 19 17 188 10 19 2100 26 -37 -215 19 17 188 10 19 2200 25 -37 17 19 16 188 10 19 2300 26 -37 17 19 16 188 10 20 0 25 -38 16 19 16 188 10 20 100 25 -40 17 18 16 188 10 20 200 25 -40 16 18 16 188 10 20 300 23 -45 16 18 16 188 10 20 400 22 -48 -213 18 16 19 Page 1 10-20-2019 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' ------------------------------------------------------------------------------ 10 19 500 27 29 98 94 7 27 200 -7999 0 0 146 10 19 600 26 28 98 93 6 14 205 -7999 0 0 144 10 19 700 25 27 98 92 10 14 213 -7999 0 0 144 10 19 800 25 27 98 92 7 12 217 -7999 0 0 142 10 19 900 27 29 98 91 13 22 262 -7999 0 0 142 10 19 1000 27 32 98 88 9 14 240 -7999 0 0 143 10 19 1100 28 33 99 85 12 17 263 -7999 0 0 148 10 19 1200 28 32 98 89 16 26 274 -7999 0 0 156 10 19 1300 28 31 98 89 20 28 277 -7999 0 0 156 10 19 1400 28 31 98 91 21 31 278 -7999 0 0 160 10 19 1500 27 30 98 91 18 28 273 -7999 0 0 154 10 19 1600 27 29 98 95 17 27 271 -7999 0 0 149 10 19 1700 26 29 98 94 20 31 275 -7999 0 0 147 10 19 1800 25 28 98 89 18 25 269 -7999 0 0 146 10 19 1900 25 28 98 90 10 21 269 -7999 0 0 144 10 19 2000 26 28 97 95 7 12 222 -7999 0 0 144 10 19 2100 25 27 98 94 4 8 229 -7999 0 0 143 10 19 2200 25 27 98 95 8 14 234 -7999 0 0 142 10 19 2300 25 28 97 95 9 14 240 -7999 0 0 143 10 20 0 25 28 97 94 6 10 237 -7999 0 0 144 10 20 100 25 27 98 94 6 11 251 -7999 0 0 143 10 20 200 26 28 98 94 6 10 234 -7999 0 0 143 10 20 300 25 27 97 94 8 17 218 -7999 0 0 144 10 20 400 25 27 97 94 7 12 213 -7999 0 0 142 Total Prec. 5500' ------------------------------------------------------------------------ 0 Page 1 10-20-2019 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' ------------------------------------------------------------ 10 19 500 26 26 100 97 4 10 70 17 10 19 600 26 26 100 97 2 6 29 15 10 19 700 24 25 99 96 9 19 328 19 10 19 800 24 25 99 96 14 23 300 19 10 19 900 25 26 99 96 15 25 327 21 10 19 1000 26 27 99 96 15 26 315 22 10 19 1100 26 27 98 95 17 33 321 22 10 19 1200 26 27 99 96 18 32 332 22 10 19 1300 26 27 98 96 20 34 330 21 10 19 1400 26 27 99 96 23 34 317 21 10 19 1500 25 26 99 97 21 36 321 20 10 19 1600 25 26 99 96 18 34 316 21 10 19 1700 25 25 100 96 19 33 309 21 10 19 1800 23 24 99 96 19 33 285 20 10 19 1900 23 24 98 95 18 30 293 20 10 19 2000 23 24 98 95 16 30 290 21 10 19 2100 23 24 98 94 14 26 318 20 10 19 2200 23 24 97 94 13 33 320 20 10 19 2300 23 24 98 92 13 21 346 20 10 20 0 22 23 92 90 12 24 330 20 10 20 100 23 23 92 89 15 24 313 20 10 20 200 22 23 94 90 13 23 356 19 10 20 300 23 22 81 85 14 24 17 19 10 20 400 25 25 64 71 14 23 330 19 Page 1 10-20-2019 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' ------------------------------------------------------------------------ 10 19 500 31 98 13 22 265 .12 .12 20 24 0 10 19 600 30 98 13 20 175 .11 .23 20 26 0 10 19 700 28 98 11 23 267 .1 .33 23 29 0 10 19 800 28 98 5 11 262 .09 .42 24 24 8 10 19 900 29 98 3 5 267 .08 .5 24 30 32 10 19 1000 30 98 11 29 265 .11 .61 28 30 95 10 19 1100 31 97 24 36 270 .1 .71 29 31 175 10 19 1200 31 99 25 48 271 .12 .83 29 32 177 10 19 1300 32 98 33 50 281 .13 .96 30 31 320 10 19 1400 31 99 32 58 287 .1 1.06 30 31 187 10 19 1500 31 99 26 44 274 .09 1.15 29 32 138 10 19 1600 30 99 23 43 261 .07 1.22 29 30 61 10 19 1700 30 99 20 37 262 .05 1.27 29 28 32 10 19 1800 29 99 17 30 278 .05 1.32 29 28 2 10 19 1900 29 99 15 22 270 .01 1.33 29 29 0 10 19 2000 29 98 19 30 283 .02 1.35 29 30 0 10 19 2100 29 99 21 34 278 .02 1.37 29 31 0 10 19 2200 29 98 21 33 277 .03 1.4 29 31 0 10 19 2300 29 99 18 28 294 .01 1.41 29 31 0 10 20 0 28 98 15 23 250 0 1.41 29 31 0 10 20 100 28 98 16 26 250 .01 1.42 28 31 0 10 20 200 27 98 15 24 269 0 1.42 28 31 0 10 20 300 28 98 15 29 262 0 1.42 28 31 0 10 20 400 27 98 12 23 273 0 1.42 28 31 0 Total Prec. 5400' ------------------------------------------------------ 1.42 Page 1 10-20-2019 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' --------------------------------------------------------------- 10 19 500 16 96 0 0 0 282 0 10 19 600 15 95 0 0 0 282 0 10 19 700 14 95 0 0 0 282 5 10 19 800 15 95 0 0 0 283 28 10 19 900 15 95 0 0 0 283 125 10 19 1000 16 95 0 0 0 282 324 10 19 1100 18 95 0 0 0 282 602 10 19 1200 18 95 0 0 0 282 623 10 19 1300 17 95 0 0 0 282 489 10 19 1400 16 95 0 0 0 282 287 10 19 1500 14 94 0 0 0 282 157 10 19 1600 14 95 0 0 0 282 56 10 19 1700 14 95 0 0 0 282 28 10 19 1800 12 94 0 0 0 282 2 10 19 1900 12 94 0 0 0 282 0 10 19 2000 12 94 0 0 0 282 0 10 19 2100 11 93 0 0 0 282 0 10 19 2200 10 93 0 0 0 282 0 10 19 2300 11 93 0 0 0 282 0 10 20 0 12 94 0 0 0 282 0 10 20 100 13 94 0 0 0 282 0 10 20 200 12 94 0 0 0 282 0 10 20 300 15 95 0 0 0 282 0 10 20 400 15 95 0 0 0 282 0 Page 1 10-20-2019 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' ------------------------------------------------------------------------------ 10 19 500 29 100 0 0 23 10 19 600 29 100 0 0 23 10 19 700 27 100 0 0 23 10 19 800 28 100 0 0 26 10 19 900 28 100 0 0 26 10 19 1000 30 100 0 0 26 10 19 1100 30 100 0 0 27 10 19 1200 30 100 0 0 27 10 19 1300 30 100 0 0 27 10 19 1400 29 100 0 0 27 10 19 1500 29 100 0 0 28 10 19 1600 29 100 0 0 28 10 19 1700 28 100 0 0 28 10 19 1800 27 100 0 0 27 10 19 1900 27 100 0 0 27 10 19 2000 27 100 0 0 27 10 19 2100 27 99 0 0 27 10 19 2200 27 99 0 0 27 10 19 2300 27 99 0 0 27 10 20 0 27 99 0 0 27 10 20 100 26 99 0 0 27 10 20 200 26 99 0 0 27 10 20 300 26 99 0 0 27 10 20 400 26 99 0 0 27 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 10-20-2019 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 10-20-2019 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' ------------------------------------------------------------------------ 10 19 500 31 100 8 16 28 277 .06 .06 11 16 10 19 600 30 100 9 19 37 278 .05 .11 11 18 10 19 700 29 100 7 18 40 279 .1 .21 0 19 10 19 800 28 100 9 17 33 275 .03 .24 0 18 10 19 900 28 100 8 16 33 274 .08 .32 2 17 10 19 1000 29 100 8 16 35 276 .08 .4 2 18 10 19 1100 28 100 7 18 34 282 .08 .48 3 19 10 19 1200 29 100 7 16 31 279 .08 .56 3 18 10 19 1300 30 100 7 16 32 278 .07 .63 3 19 10 19 1400 29 100 6 16 34 284 .21 .84 5 19 10 19 1500 29 100 5 16 38 289 .13 .97 5 21 10 19 1600 29 100 5 17 35 296 .12 1.09 4 18 10 19 1700 28 100 6 16 33 292 .04 1.13 5 22 10 19 1800 29 100 6 14 27 282 .08 1.21 6 21 10 19 1900 28 100 6 12 24 287 .13 1.34 6 22 10 19 2000 28 100 4 12 25 282 .07 1.41 6 21 10 19 2100 28 100 4 12 25 284 .08 1.49 7 23 10 19 2200 28 100 7 14 26 294 .04 1.53 7 24 10 19 2300 28 100 4 11 23 290 .04 1.57 7 22 10 20 0 28 100 6 12 23 287 0 1.57 7 23 10 20 100 28 100 7 12 19 295 0 1.57 7 23 10 20 200 28 100 4 11 20 295 0 1.57 7 23 10 20 300 28 100 5 11 18 301 0 1.57 7 23 10 20 400 28 100 4 9 17 301 0 1.57 7 23 Total Prec. 5880' ------------------------------------------------------------ 1.57 Page 1 10-20-2019 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' ------------------------------------------------ Page 1 10-20-2019 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' ------------------------------------------------------------------------------------ 10 19 500 28 32 94 97 15 33 283 .09 .09 73 15 1002 10 19 600 27 31 93 97 16 34 284 .09 .18 82 14 1003 10 19 700 26 31 92 96 14 36 285 .15 .33 81 14 1004 10 19 800 25 30 92 96 12 26 285 .05 .38 94 15 1005 10 19 900 25 30 92 96 9 28 284 .11 .49 94 15 1006 10 19 1000 25 30 92 95 11 30 284 .08 .57 89 14 1007 10 19 1100 25 30 92 96 11 29 284 .09 .66 91 16 1008 10 19 1200 26 31 92 96 9 29 284 .09 .75 85 16 1008 10 19 1300 26 31 92 96 9 27 284 .13 .88 82 16 1008 10 19 1400 25 31 92 96 8 23 285 .22 1.1 94 17 1010 10 19 1500 25 30 92 96 10 25 284 .08 1.18 96 17 1010 10 19 1600 25 30 92 96 7 31 285 .12 1.3 98 18 1011 10 19 1700 24 30 92 96 9 28 284 .05 1.35 101 19 1012 10 19 1800 25 31 92 96 9 23 285 .09 1.44 98 19 1013 10 19 1900 25 30 92 96 0 9 285 .08 1.52 103 18 1013 10 19 2000 25 30 92 96 -0 0 285 .1 1.62 103 26 1014 10 19 2100 25 30 91 96 0 0 284 .08 1.7 103 20 1014 10 19 2200 24 30 92 96 0 0 285 .04 1.74 107 21 1014 10 19 2300 25 30 92 96 -0 0 284 .05 1.79 104 21 1015 10 20 0 24 29 91 96 0 0 284 .03 1.82 108 21 1015 10 20 100 24 29 91 94 -0 0 285 .01 1.83 111 21 1015 10 20 200 24 30 91 94 0 0 285 0 1.83 113 21 1015 10 20 300 24 30 91 93 0 0 285 0 1.83 110 21 1015 10 20 400 23 30 91 92 -0 0 284 0 1.83 111 21 1015 Total Prec. 5380' ------------------------------------------------------------------ 1.83 Page 1 10-20-2019 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' ------------------------------------------------ 10 19 500 27 0 0 0 0 266 10 19 600 26 0 0 0 0 266 10 19 700 25 0 0 0 0 266 10 19 800 24 0 0 0 0 266 10 19 900 25 0 0 0 0 266 10 19 1000 26 0 0 0 0 266 10 19 1100 26 0 0 0 0 266 10 19 1200 27 0 0 0 0 266 10 19 1300 27 0 0 0 0 266 10 19 1400 26 0 0 0 0 266 10 19 1500 25 0 0 0 0 266 10 19 1600 24 0 0 0 0 266 10 19 1700 24 0 0 0 0 266 10 19 1800 24 0 0 0 0 266 10 19 1900 24 0 0 0 0 266 10 19 2000 24 0 0 0 0 266 10 19 2100 24 0 0 0 0 266 10 19 2200 23 0 0 0 0 266 10 19 2300 24 0 0 0 0 266 10 20 0 24 0 0 0 0 266 10 20 100 23 0 0 0 0 266 10 20 200 22 0 0 0 0 266 10 20 300 23 0 0 0 0 266 10 20 400 22 0 0 0 0 266 Page 1 10-20-2019 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' ------------------------------------------------------------------------------ Total Prec. 3660' ------------------------------------------------------------------------ 0 Page 1