6-17-2017 Northwest Avalanche Center Hurricane Ridge, Olympic National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total Total PST F % Min Avg Max Dir Prec. Prec. Snow 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' ------------------------------------------------------------------ 6 16 500 35 96 6 9 12 169 0 0 28 6 16 600 36 92 6 9 14 148 0 0 28 6 16 700 37 87 2 6 10 156 0 0 29 6 16 800 43 68 -0 2 10 141 0 0 28 6 16 900 44 76 -0 0 1 183 0 0 28 6 16 1000 47 80 -0 0 6 221 0 0 27 6 16 1100 47 78 -0 0 4 207 0 0 26 6 16 1200 49 68 -0 1 6 211 0 0 27 6 16 1300 45 83 -0 0 4 207 0 0 27 6 16 1400 45 80 -0 2 10 213 0 0 27 6 16 1500 48 70 -0 5 13 207 0 0 27 6 16 1600 46 75 0 6 12 202 0 0 26 6 16 1700 46 75 -0 3 9 224 0 0 26 6 16 1800 44 76 0 4 9 212 0 0 26 6 16 1900 41 82 0 3 8 211 0 0 27 6 16 2000 38 88 3 8 14 192 0 0 27 6 16 2100 36 94 4 8 12 172 0 0 27 6 16 2200 36 97 6 10 14 159 0 0 27 6 16 2300 36 95 6 9 13 154 0 0 27 6 17 0 37 83 3 6 9 158 0 0 27 6 17 100 36 83 3 6 8 158 0 0 27 6 17 200 37 73 2 5 10 156 0 0 27 6 17 300 37 64 3 6 9 154 0 0 27 6 17 400 37 71 3 7 10 156 0 0 27 Total Prec. 5250' ------------------------------------------------------------ 0 Page 1 6-17-2017 Northwest Avalanche Center Mt Baker Ski Area, Washington Wind gages unheated and may rime March 6th: prec. gage may not be fully heating and measurements delayed May 4th: 4210' station out likely due to lightning MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 5020' 4210' 5020' 4210' 5020' 5020' 5020' 5020' 4210' 4210' 4210' 4210' ------------------------------------------------------------------------------------ 6 16 500 40 100 11 25 40 253 6 16 600 39 100 16 28 45 256 6 16 700 38 100 10 24 36 262 6 16 800 38 100 3 14 28 247 6 16 900 38 100 8 18 32 255 6 16 1000 38 100 3 12 25 240 6 16 1100 38 100 3 11 23 254 6 16 1200 39 100 8 13 24 249 6 16 1300 39 100 6 15 22 242 6 16 1400 41 100 7 12 20 244 6 16 1500 41 97 5 11 24 246 6 16 1600 41 96 5 10 18 245 6 16 1700 42 96 2 5 9 252 6 16 1800 42 96 0 5 11 282 6 16 1900 44 94 0 4 8 277 6 16 2000 40 100 0 5 12 251 6 16 2100 39 98 0 4 10 232 6 16 2200 38 100 0 5 11 254 6 16 2300 38 100 1 5 11 259 6 17 0 38 99 0 3 6 248 6 17 100 37 100 0 5 11 245 6 17 200 38 95 0 4 8 233 6 17 300 37 98 0 2 8 221 6 17 400 37 99 0 4 9 230 Total Prec. 4210' ------------------------------------------------------------------------ 0.00 Page 1 6-17-2017 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' ------------------------------------------------------------------------------ 6 16 500 37 38 85 100 13 18 234 38 0 0 36 6 16 600 37 40 84 100 13 21 244 40 0 0 36 6 16 700 38 41 82 100 9 14 243 42 0 0 36 6 16 800 40 42 75 100 9 13 232 43 0 0 35 6 16 900 40 44 68 100 12 15 217 45 0 0 35 6 16 1000 40 44 67 100 12 19 223 49 0 0 35 6 16 1100 45 48 63 100 11 17 219 58 0 0 34 6 16 1200 44 49 57 100 12 17 214 64 0 0 34 6 16 1300 47 50 53 100 10 16 221 64 0 0 33 6 16 1400 45 49 57 100 9 14 211 64 0 0 33 6 16 1500 44 48 57 100 8 12 234 61 0 0 33 6 16 1600 42 46 58 100 6 13 242 54 0 0 33 6 16 1700 41 44 63 100 6 12 211 49 0 0 33 6 16 1800 40 43 67 100 6 12 221 48 0 0 33 6 16 1900 37 41 73 100 5 12 207 44 0 0 33 6 16 2000 36 39 78 100 4 13 174 40 0 0 33 6 16 2100 35 36 80 100 3 11 42 37 0 0 33 6 16 2200 34 37 83 100 6 15 52 37 0 0 33 6 16 2300 32 35 82 100 6 15 274 35 0 0 33 6 17 0 32 32 81 100 7 16 292 32 0 0 33 6 17 100 32 32 85 100 5 9 245 31 0 0 33 6 17 200 32 31 82 100 1 6 310 31 0 0 33 6 17 300 32 30 88 100 4 12 288 29 0 0 33 6 17 400 32 30 85 100 5 11 331 29 0 0 33 Total Prec. 5450' ------------------------------------------------------------------------ 0 Page 1 6-17-2017 Northwest Avalanche Center Freestone Inn, Mazama, Washington Wind gages unheated and may rime 24 Hr and Total Snow off for summer MM/DD Hour Temp RH Solar Wind Wind Wind Hour Total 24 Hr Total PST F % W/m2 Avg Max Dir Prec. Prec. Snow Snow 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' ------------------------------------------------------------------------ 6 16 500 51 91 36 0 0 0 0 0 6 16 600 53 88 61 0 0 0 0 0 6 16 700 57 72 102 0 3 325 0 0 6 16 800 59 71 119 0 3 345 0 0 6 16 900 62 47 262 0 3 236 0 0 6 16 1000 64 36 250 0 3 282 0 0 6 16 1100 66 30 877 2 4 295 0 0 6 16 1200 68 28 1103 2 9 310 0 0 6 16 1300 70 24 1025 2 8 290 0 0 6 16 1400 70 22 993 2 6 289 0 0 6 16 1500 67 27 210 2 9 307 0 0 6 16 1600 66 31 102 2 8 297 0 0 6 16 1700 64 33 53 2 7 292 0 0 6 16 1800 61 35 34 2 6 287 0 0 6 16 1900 60 38 17 2 5 277 0 0 6 16 2000 58 41 2 3 5 283 0 0 6 16 2100 58 39 0 3 6 282 0 0 6 16 2200 56 42 0 2 5 282 0 0 6 16 2300 52 50 0 2 4 271 0 0 6 17 0 52 51 0 2 4 266 0 0 6 17 100 49 54 0 2 4 279 0 0 6 17 200 49 52 0 2 3 295 0 0 6 17 300 49 55 0 2 4 278 0 0 6 17 400 49 54 3 2 4 282 0 0 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 6-17-2017 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' ------------------------------------------------ 6 16 500 42 42 0 9 30 286 6 16 600 41 41 0 9 24 283 6 16 700 41 41 0 11 25 281 6 16 800 40 41 0 9 24 285 6 16 900 40 40 0 9 26 291 6 16 1000 39 40 2 12 23 278 6 16 1100 39 42 1 11 29 279 6 16 1200 40 46 0 11 29 287 6 16 1300 40 46 0 8 29 293 6 16 1400 41 45 3 17 30 274 6 16 1500 40 41 3 19 30 281 6 16 1600 40 41 4 19 30 274 6 16 1700 41 44 0 11 25 282 6 16 1800 40 40 1 18 33 280 6 16 1900 39 40 6 19 29 270 6 16 2000 38 38 4 15 26 273 6 16 2100 38 38 3 19 27 274 6 16 2200 37 37 0 16 27 272 6 16 2300 37 37 0 17 30 275 6 17 0 37 37 8 16 26 267 6 17 100 36 36 8 15 22 256 6 17 200 35 36 1 9 16 251 6 17 300 35 35 0 6 17 242 6 17 400 35 35 2 6 10 252 Page 1 6-17-2017 Northwest Avalanche Center Washington Department of Transportation Schmidt Haus Stevens Pass, Washington 24 Hr Snow removed for summer season MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 3950' 3950' 3950' 3950' 3950' 3950' 3950' ------------------------------------------------------ 6 16 500 46 94 .03 .03 7 1014 6 16 600 45 94 .02 .05 8 1014 6 16 700 45 94 .02 .07 7 1014 6 16 800 45 94 .04 .11 8 1015 6 16 900 45 93 0 .11 8 1015 6 16 1000 45 94 .01 .12 7 1016 6 16 1100 47 83 0 .12 7 1016 6 16 1200 47 81 0 .12 7 1016 6 16 1300 46 81 0 .12 7 1017 6 16 1400 49 68 0 .12 7 1017 6 16 1500 46 75 0 .12 8 1017 6 16 1600 47 71 0 .12 7 1017 6 16 1700 48 66 0 .12 7 1016 6 16 1800 46 71 0 .12 7 1017 6 16 1900 45 73 0 .12 7 1017 6 16 2000 44 73 0 .12 8 1017 6 16 2100 43 81 0 .12 8 1018 6 16 2200 42 87 0 .12 8 1019 6 16 2300 40 88 0 .12 8 1018 6 17 0 41 90 0 .12 8 1018 6 17 100 41 91 0 .12 8 1019 6 17 200 40 90 0 .12 8 1019 6 17 300 39 92 0 .12 8 1019 6 17 400 38 92 0 .12 8 1019 Total Prec. 3950' ------------------------------------ .12 Page 1 6-17-2017 Northwest Avalanche Center Stevens Pass Ski Area Brooks Chair Stevens Pass, Washington 24 Hr Snow removed for season 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' ------------------------------------------------------------------ 6 16 500 43 100 4 14 216 .01 .01 19 6 16 600 42 100 4 15 222 .02 .03 18 6 16 700 42 100 3 12 220 .02 .05 19 6 16 800 41 100 3 13 225 .02 .07 18 6 16 900 41 100 3 10 227 .01 .08 17 6 16 1000 41 91 2 10 232 0 .08 17 6 16 1100 43 82 3 14 225 0 .08 18 6 16 1200 44 79 4 14 227 0 .08 19 6 16 1300 42 81 5 17 231 0 .08 18 6 16 1400 43 76 4 14 230 0 .08 18 6 16 1500 41 81 5 17 223 0 .08 18 6 16 1600 43 75 3 17 229 0 .08 18 6 16 1700 44 69 4 17 228 0 .08 19 6 16 1800 42 76 5 16 220 0 .08 18 6 16 1900 41 80 2 13 228 0 .08 18 6 16 2000 39 83 2 8 227 0 .08 17 6 16 2100 39 86 3 11 216 0 .08 18 6 16 2200 38 88 3 10 205 0 .08 17 6 16 2300 38 89 3 18 201 0 .08 17 6 17 0 38 89 3 15 215 0 .08 18 6 17 100 38 90 3 11 205 0 .08 17 6 17 200 37 92 2 7 207 0 .08 17 6 17 300 36 92 2 9 202 0 .08 17 6 17 400 36 91 1 8 206 0 .08 17 Total Prec. 4800' ------------------------------------------------------ .08 Page 1 6-17-2017 Northwest Avalanche Center Washington Department of Transportation Grace Lakes, Stevens Pass, Washington April 15, 2017: Station out for upgrades MM/DD Hour Temp RH Wind Wind Wind Total Shot PST F % Avg Max Dir Snow Snow 4800' 4800' 4800' 4800' 4800' 4800' 4800' ------------------------------------------------------ Page 1 6-17-2017 Northwest Avalanche Center Washington Department of Transportation Berne Snow Camp 8 miles east of Stevens Pass, Washington Winter 2016-17: intermittent comms 24 Hr and Total Snow removed for summer season MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 2700' 2700' 2700' 2700' 2700' 2700' 2700' ------------------------------------------------------ 6 16 500 50 93 .01 .01 1012 6 16 600 50 93 .01 .02 1013 6 16 700 51 91 0 .02 1013 6 16 800 52 90 .02 .04 1013 6 16 900 52 86 .01 .05 1014 6 16 1000 52 83 0 .05 1014 6 16 1100 55 71 0 .05 1014 6 16 1200 58 52 0 .05 1014 6 16 1300 52 67 0 .05 1015 6 16 1400 57 53 0 .05 1015 6 16 1500 55 54 0 .05 1015 6 16 1600 53 59 0 .05 1015 6 16 1700 54 53 0 .05 1015 6 16 1800 53 54 0 .05 1015 6 16 1900 51 65 0 .05 1016 6 16 2000 50 73 0 .05 1016 6 16 2100 49 77 0 .05 1017 6 16 2200 49 68 0 .05 1017 6 16 2300 47 75 0 .05 1017 6 17 0 45 81 0 .05 1018 6 17 100 45 80 0 .05 1018 6 17 200 45 83 0 .05 1018 6 17 300 44 81 0 .05 1019 6 17 400 43 83 0 .05 1019 Total Prec. 2700' ------------------------------------ .05 Page 1 6-17-2017 Northwest Avalanche Center Dirty Face Mountain, Washington Wind gages unheated and may rime March 2017: Wind direction out MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 5980' 5980' 5980' 5980' 5980' 5980' ------------------------------------------------ 6 16 500 39 97 11 19 26 105 6 16 600 39 97 13 21 30 108 6 16 700 38 97 13 22 30 108 6 16 800 38 97 11 17 26 105 6 16 900 37 97 9 20 33 95 6 16 1000 38 91 8 18 36 102 6 16 1100 39 79 10 20 30 42 6 16 1200 40 78 8 18 26 6 6 16 1300 39 73 8 19 38 7 6 16 1400 43 64 8 18 31 4 6 16 1500 40 71 11 20 34 4 6 16 1600 41 70 13 20 30 3 6 16 1700 41 68 12 19 29 4 6 16 1800 37 82 9 17 25 6 6 16 1900 35 92 12 20 29 10 6 16 2000 34 94 8 17 28 45 6 16 2100 35 94 7 12 24 81 6 16 2200 34 93 8 14 23 108 6 16 2300 34 94 11 18 24 112 6 17 0 34 95 10 19 29 117 6 17 100 34 92 7 19 26 119 6 17 200 33 93 16 23 27 126 6 17 300 34 84 9 17 26 120 6 17 400 35 76 3 11 16 102 Page 1 6-17-2017 Northwest Avalanche Center Lake Wenatchee State Park, Washington Wind gages unheated and may rime 24 Hr and Total snow removed for summer season MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' ------------------------------------------------------------------------ 6 16 500 53 97 0 0 1 32 .01 .01 6 16 600 53 94 0 0 3 310 0 .01 6 16 700 53 93 0 0 4 302 0 .01 6 16 800 55 86 0 0 3 307 0 .01 6 16 900 57 71 0 1 3 312 0 .01 6 16 1000 57 64 0 1 5 339 0 .01 6 16 1100 62 49 0 1 5 332 0 .01 6 16 1200 65 50 0 1 5 299 0 .01 6 16 1300 59 49 0 1 5 317 0 .01 6 16 1400 61 45 0 1 5 55 0 .01 6 16 1500 62 44 0 1 4 308 0 .01 6 16 1600 61 46 0 1 5 292 0 .01 6 16 1700 61 39 0 1 6 331 0 .01 6 16 1800 59 46 0 1 7 329 0 .01 6 16 1900 56 57 0 1 4 317 0 .01 6 16 2000 55 60 0 1 5 283 0 .01 6 16 2100 53 64 0 0 3 286 0 .01 6 16 2200 52 69 0 0 4 262 0 .01 6 16 2300 52 68 0 0 3 262 0 .01 6 17 0 52 66 0 0 4 268 0 .01 6 17 100 51 68 0 0 3 300 0 .01 6 17 200 46 82 0 0 2 346 0 .01 6 17 300 44 87 0 0 2 39 0 .01 6 17 400 43 88 0 0 0 27 0 .01 Total Prec. 1930' ------------------------------------------------------------ .01 Page 1 6-17-2017 Northwest Avalanche Center Washington Department of Transportation Tumwater Mountain, Leavenworth, Washington Wind gages unheated and may rime Total Snow removed for summer season MM/DD Hour Temp RH Wind Wind Wind Total PST F % Avg Max Dir Snow 4180' 4180' 4180' 4180' 4180' 4180' ------------------------------------------------ 6 16 500 46 98 0 10 307 6 16 600 48 91 0 6 343 6 16 700 46 100 1 11 283 6 16 800 47 100 0 4 276 6 16 900 47 100 0 8 265 6 16 1000 49 97 0 8 265 6 16 1100 49 91 4 13 281 6 16 1200 50 73 6 20 283 6 16 1300 49 60 6 17 283 6 16 1400 50 56 6 26 280 6 16 1500 51 56 2 10 269 6 16 1600 48 57 3 19 305 6 16 1700 47 58 10 24 305 6 16 1800 48 53 21 39 297 6 16 1900 48 44 8 24 310 6 16 2000 46 47 11 22 300 6 16 2100 45 53 15 24 291 6 16 2200 43 62 7 21 298 6 16 2300 43 66 16 26 288 6 17 0 42 68 10 20 293 6 17 100 42 70 13 25 287 6 17 200 43 65 9 15 281 6 17 300 43 62 1 9 310 6 17 400 43 60 2 9 281 Page 1 6-17-2017 Northwest Avalanche Center Washington Department of Transportation Mt Washington, Washington Approx 6 mi SE of North Bend 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 6-17-2017 Northwest Avalanche Center Alpental Ski Area, Washington Wind gages unheated and may rime Precipitaton gage measurements may be delayed in heavy snow/frozen precipitation MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total 24 Hr Total Inter PST F F F % % Avg Max Dir. Prec. Prec. Snow Snow Snow Snow Snow 5470' 4350' 3100' 3100' 5470' 5520' 5520' 5520' 3100' 3100' 3100' 3100' 4350' 4350' 5470' ------------------------------------------------------------------------------------------------------ 6 16 500 40 44 44 99 100 0 0 .02 .02 43 6 16 600 40 44 44 99 100 0 0 .01 .03 43 6 16 700 39 43 45 99 100 0 0 .04 .07 40 6 16 800 39 43 45 99 100 0 0 .04 .11 43 6 16 900 39 44 47 99 100 0 0 .05 .16 44 6 16 1000 40 44 47 99 100 0 0 .06 .22 40 6 16 1100 39 44 47 98 100 0 0 .03 .25 42 6 16 1200 38 43 47 98 100 0 0 .02 .27 43 6 16 1300 38 43 47 97 100 0 0 .04 .31 41 6 16 1400 38 42 47 97 100 0 0 0 .31 42 6 16 1500 37 42 47 93 100 0 0 0 .31 43 6 16 1600 37 42 46 96 100 0 0 .01 .32 44 6 16 1700 37 42 46 97 100 0 0 .01 .33 44 6 16 1800 37 42 45 95 100 0 0 0 .33 44 6 16 1900 37 41 44 97 100 0 0 0 .33 44 6 16 2000 37 41 44 97 100 0 0 0 .33 44 6 16 2100 37 41 44 98 100 0 0 0 .33 44 6 16 2200 36 41 42 98 100 0 0 0 .33 44 6 16 2300 35 40 42 96 98 0 0 0 .33 44 6 17 0 34 39 40 97 98 0 0 0 .33 44 6 17 100 35 40 40 98 100 0 0 0 .33 44 6 17 200 34 39 40 97 100 0 0 0 .33 44 6 17 300 34 38 38 98 99 0 0 0 .33 43 6 17 400 38 37 99 0 .33 43 Total Prec. 3100' ------------------------------------------------------------------------ .33 Page 1 6-17-2017 Northwest Avalanche Center Washington Department of Transportation Snoqualmie Pass, Washington 3770' temp above Lake Keechelus Occasional bad wind dir readings 24 Hr and Total Snow removed for summer season 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' ------------------------------------------------------------------------------------ 6 16 500 45 45 48 97 11 19 -7999 .02 .02 1016 6 16 600 42 45 47 97 12 21 -7999 0 .02 1016 6 16 700 41 45 47 97 10 18 -7999 .02 .04 1016 6 16 800 41 45 47 97 8 18 -7999 .05 .09 1017 6 16 900 41 44 48 97 9 17 -7999 .03 .12 1017 6 16 1000 42 45 49 96 13 24 -7999 .04 .16 1018 6 16 1100 42 44 49 95 13 28 -7999 .03 .19 1018 6 16 1200 43 45 48 95 15 24 -7999 .01 .2 1018 6 16 1300 43 44 48 94 14 23 261 .04 .24 1019 6 16 1400 44 44 47 95 13 26 282 .01 .25 1019 6 16 1500 44 44 47 95 15 27 285 0 .25 1019 6 16 1600 45 44 47 96 19 29 306 0 .25 1019 6 16 1700 45 44 48 95 15 28 -7999 .02 .27 1019 6 16 1800 46 44 46 94 24 35 302 0 .27 1019 6 16 1900 46 44 46 95 22 37 297 0 .27 1019 6 16 2000 44 44 45 96 11 18 -7999 0 .27 1019 6 16 2100 44 44 45 97 11 17 -7999 0 .27 1020 6 16 2200 45 43 44 97 12 23 -7999 0 .27 1020 6 16 2300 44 42 42 97 15 28 285 0 .27 1021 6 17 0 43 41 41 97 10 18 -7999 0 .27 1021 6 17 100 41 41 41 97 8 14 -7999 0 .27 1021 6 17 200 40 41 41 97 7 12 -7999 0 .27 1021 6 17 300 39 40 40 97 5 10 -7999 0 .27 1021 6 17 400 39 40 38 97 6 9 -7999 0 .27 1021 Total Prec. 3010' ------------------------------------------------------------------ .27 Page 1 6-17-2017 Northwest Avalanche Center Washington Department of Transportation Blewett Pass, WA 24 Hr and Total Snow removed for summer season MM/DD Hour Temp RH Equip Hour Total 24 Hr Total Press PST F % Temp Prec. Prec. Snow Snow mb 4100' 4100' 4100' 4100' 4100' 4100' 4100' 4100' ------------------------------------------------------------ 6 16 500 48 84 48 0 0 1014 6 16 600 49 78 50 0 0 1014 6 16 700 49 82 50 0 0 1015 6 16 800 50 78 52 0 0 1015 6 16 900 49 80 52 0 0 1015 6 16 1000 51 74 57 0 0 1015 6 16 1100 51 79 59 0 0 1016 6 16 1200 52 66 59 0 0 1016 6 16 1300 53 65 62 0 0 1016 6 16 1400 51 67 58 0 0 1016 6 16 1500 50 72 55 0 0 1016 6 16 1600 49 70 52 0 0 1016 6 16 1700 48 65 51 0 0 1016 6 16 1800 48 63 49 0 0 1016 6 16 1900 47 65 47 0 0 1016 6 16 2000 45 66 45 0 0 1017 6 16 2100 43 68 42 0 0 1017 6 16 2200 42 73 41 0 0 1018 6 16 2300 41 77 39 0 0 1018 6 17 0 41 75 38 0 0 1019 6 17 100 40 75 38 0 0 1019 6 17 200 37 83 36 0 0 1019 6 17 300 36 86 34 0 0 1019 6 17 400 35 87 33 0 0 1019 Total Prec. 4100' ------------------------------------------ 0 Page 1 6-17-2017 Northwest Avalanche Center Mission Ridge Ski Area, Washington 24 Hr and Total Snow removed for summer season MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total PST F F F % % Avg Max Dir Prec. Prec. Snow Snow 6730' 5160' 4610' 6730' 5160' 6730' 6730' 6730' 5160' 5160' 5160' 5160' ------------------------------------------------------------------------------------ 6 16 500 38 44 47 99 100 33 51 262 0 0 6 16 600 38 44 47 99 100 35 52 267 0 0 6 16 700 37 45 47 99 100 35 52 264 0 0 6 16 800 37 45 47 99 99 35 54 266 0 0 6 16 900 37 45 47 99 97 35 53 266 0 0 6 16 1000 37 44 46 99 100 32 45 262 0 0 6 16 1100 36 46 48 99 97 32 46 265 .01 .01 6 16 1200 36 48 48 99 91 32 44 267 0 .01 6 16 1300 37 47 48 99 90 32 50 265 0 .01 6 16 1400 37 48 47 99 86 27 46 265 0 .01 6 16 1500 36 46 46 99 91 19 34 266 0 .01 6 16 1600 36 45 46 99 91 24 47 261 0 .01 6 16 1700 35 44 45 99 91 25 42 269 0 .01 6 16 1800 34 44 44 99 85 29 52 273 0 .01 6 16 1900 34 43 43 95 84 24 43 278 0 .01 6 16 2000 34 42 42 88 84 17 36 292 0 .01 6 16 2100 33 41 41 88 84 19 36 288 0 .01 6 16 2200 32 40 39 91 89 23 36 290 0 .01 6 16 2300 32 38 38 92 94 15 26 287 0 .01 6 17 0 31 37 38 91 93 19 25 281 0 .01 6 17 100 32 36 37 75 94 12 17 315 0 .01 6 17 200 34 36 37 58 90 16 29 22 0 .01 6 17 300 32 37 37 72 87 20 29 26 0 .01 6 17 400 34 37 37 64 87 5 17 4 0 .01 Total Prec. 5160' ------------------------------------------------------------------------ .01 Page 1 6-17-2017 Northwest Avalanche Center Crystal Mountain Ski Area, Washington 3-14-17: Summit wind speed has errorenous max gusts, disregard extremely high values 4570' base station down for repairs, will return to service Summer/Fall 2017 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' 4570' 4570' 4570' 4570' ------------------------------------------------------------------------------------ Total Prec. 4570' ------------------------------------------------------------------------ 0 Page 1 6-17-2017 Northwest Avalanche Center Green Valley, Crystal Mountain Ski Area, Washington Temperature out 24 Hr Snow removed for summer season MM/DD Hour Temp 24 Hr Total PST F Snow Snow 6230' 6230' 6230' ------------------------------ 6 16 500 40 6 16 600 40 6 16 700 40 6 16 800 40 6 16 900 39 6 16 1000 39 6 16 1100 38 6 16 1200 39 6 16 1300 39 6 16 1400 37 6 16 1500 38 6 16 1600 38 6 16 1700 38 6 16 1800 38 6 16 1900 37 6 16 2000 38 6 16 2100 39 6 16 2200 39 6 16 2300 39 6 17 0 39 6 17 100 39 6 17 200 39 6 17 300 39 6 17 400 39 Page 1 6-17-2017 Northwest Avalanche Center Washington Department of Transportation Chinook Pass, Washington Wind gages unheated and may rime Prec. gage out 5-24-17 Wind dir suspect MM/DD Hour Temp Temp RH RH Wind Wind Wind Equip Hour Total Total PST F F % % Avg Max Dir Temp Prec. Prec. Snow 6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500' ------------------------------------------------------------------------------ 6 16 500 39 41 100 100 17 27 65 63 0 0 378 6 16 600 39 41 99 100 14 21 73 63 .01 .01 101 6 16 700 39 41 99 100 14 25 69 64 .01 .02 106 6 16 800 39 40 99 100 19 31 60 63 0 .02 102 6 16 900 38 41 99 100 20 33 53 65 .01 .03 102 6 16 1000 39 41 99 100 24 35 59 67 0 .03 101 6 16 1100 39 41 98 99 21 36 63 68 0 .03 109 6 16 1200 39 41 99 99 17 27 66 69 0 .03 108 6 16 1300 38 41 99 99 12 22 67 70 0 .03 109 6 16 1400 38 40 98 100 15 32 59 69 .01 .04 108 6 16 1500 38 40 99 100 16 26 63 67 0 .04 109 6 16 1600 38 40 99 100 17 27 66 65 0 .04 108 6 16 1700 38 39 99 100 18 32 61 64 .01 .05 109 6 16 1800 37 39 99 100 15 25 59 67 0 .05 110 6 16 1900 37 38 99 100 14 22 52 66 0 .05 107 6 16 2000 36 38 100 100 13 23 39 66 0 .05 110 6 16 2100 36 38 100 100 10 15 73 66 0 .05 107 6 16 2200 35 38 100 100 8 15 96 66 .01 .06 109 6 16 2300 35 37 99 100 11 15 106 66 0 .06 108 6 17 0 34 36 99 100 4 9 84 66 0 .06 107 6 17 100 34 36 99 100 6 10 77 66 .01 .07 108 6 17 200 34 36 100 100 3 10 79 66 0 .07 108 6 17 300 34 36 99 100 11 20 57 65 0 .07 109 6 17 400 34 36 99 100 13 22 54 65 0 .07 109 Total Prec. 5500' ------------------------------------------------------------------------ .07 Page 1 6-17-2017 Northwest Avalanche Center Sunrise, Mount Rainier National Park, Washington Wind gages unheated and may rime Wind direction may be unreliable 6410' Temp unreliable and hidden from table - lightning damage MM/DD Hour Temp Temp RH RH Wind Wind Wind Total PST F F % % Avg Max Dir Snow 6880' 6410' 6880' 6410' 6880' 6880' 6880' 6410' ------------------------------------------------------------ 6 16 500 38 97 98 5 12 19 55 6 16 600 38 97 98 5 8 11 55 6 16 700 40 97 96 3 7 19 55 6 16 800 42 94 93 3 11 37 55 6 16 900 42 92 93 2 6 18 55 6 16 1000 41 94 94 3 10 75 54 6 16 1100 44 90 89 3 7 28 55 6 16 1200 43 91 94 2 9 23 54 6 16 1300 44 88 93 2 7 329 54 6 16 1400 43 91 89 3 8 338 53 6 16 1500 40 89 85 5 14 349 54 6 16 1600 40 91 87 8 16 359 54 6 16 1700 40 79 79 9 21 318 54 6 16 1800 38 91 88 8 15 7 53 6 16 1900 37 93 91 7 14 12 54 6 16 2000 35 97 93 9 17 19 54 6 16 2100 35 90 86 13 22 340 54 6 16 2200 35 75 96 14 24 302 53 6 16 2300 33 89 96 8 17 329 54 6 17 0 33 95 98 3 5 182 54 6 17 100 33 98 99 2 6 210 54 6 17 200 33 98 99 4 10 175 53 6 17 300 33 98 99 11 16 183 53 6 17 400 33 67 94 8 13 189 54 Page 1 6-17-2017 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total Solar PST F % Avg Max Dir Prec. Prec. Snow Snow W/m2 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380' ------------------------------------------------------------------------ 6 16 500 41 99 16 22 247 .05 .05 0 89 4 6 16 600 41 99 15 21 243 .08 .13 0 89 21 6 16 700 41 99 15 21 249 .07 .2 0 89 46 6 16 800 41 99 16 24 250 .08 .28 0 89 56 6 16 900 41 99 15 21 250 .08 .36 0 89 100 6 16 1000 41 99 16 26 246 .02 .38 0 89 127 6 16 1100 41 99 18 26 252 .04 .42 0 89 114 6 16 1200 40 99 18 26 251 .08 .5 0 89 144 6 16 1300 40 99 16 23 246 .07 .57 0 89 139 6 16 1400 41 98 14 21 244 .03 .6 0 89 172 6 16 1500 40 98 15 23 256 .04 .64 0 89 166 6 16 1600 41 98 16 23 250 .01 .65 0 88 216 6 16 1700 41 98 16 22 236 0 .65 0 88 206 6 16 1800 40 98 16 23 242 0 .65 0 88 112 6 16 1900 40 99 14 20 237 0 .65 0 88 41 6 16 2000 39 99 15 23 230 0 .65 0 88 8 6 16 2100 39 99 13 22 220 0 .65 0 88 0 6 16 2200 38 99 12 18 231 0 .65 0 88 0 6 16 2300 37 99 13 18 240 0 .65 0 88 0 6 17 0 37 99 13 21 245 0 .65 0 88 0 6 17 100 38 99 8 14 241 0 .65 0 88 0 6 17 200 38 99 5 9 227 0 .65 0 88 0 6 17 300 37 99 5 8 245 0 .65 0 88 0 6 17 400 37 99 5 8 246 0 .65 0 88 0 Total Prec. 5400' ------------------------------------------------------ .65 Page 1 6-17-2017 Northwest Avalanche Center Camp Muir, Mt Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Solar PST F % Min Avg Max Dir w/m2 10110' 10110' 10110' 10110' 10110' 10110' 10110' --------------------------------------------------------------- 6 16 500 28 100 0 0 0 259 17 6 16 600 28 100 0 0 0 259 80 6 16 700 28 100 0 0 0 259 180 6 16 800 28 100 0 0 0 259 295 6 16 900 28 100 0 0 0 259 385 6 16 1000 28 100 0 0 0 253 584 6 16 1100 28 100 0 0 0 284 733 6 16 1200 29 100 0 0 0 268 861 6 16 1300 29 99 0 0 0 267 826 6 16 1400 29 99 0 0 0 281 777 6 16 1500 28 99 0 0 0 283 873 6 16 1600 25 94 0 2 34 291 815 6 16 1700 25 71 8 15 28 284 652 6 16 1800 26 50 7 16 27 339 357 6 16 1900 27 42 8 17 24 349 30 6 16 2000 29 33 5 14 28 358 16 6 16 2100 31 21 7 13 21 5 1 6 16 2200 32 26 7 15 27 346 0 6 16 2300 32 31 10 18 27 343 0 6 17 0 33 24 13 21 26 349 0 6 17 100 36 13 19 25 30 0 0 6 17 200 37 11 16 25 28 5 0 6 17 300 31 19 0 10 19 22 0 6 17 400 31 19 0 3 6 41 0 Page 1 6-17-2017 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' ------------------------------------------------------------------------------ 6 16 500 41 47 100 91 16 27 40 221 .06 .06 41 6 16 600 40 47 100 90 13 27 39 219 .05 .11 248 6 16 700 41 47 100 91 14 25 36 220 .04 .15 42 6 16 800 40 47 100 89 9 20 31 215 .06 .21 40 6 16 900 40 47 99 89 8 16 28 199 .03 .24 248 6 16 1000 40 47 99 88 9 18 31 217 .04 .28 42 6 16 1100 40 47 99 87 10 20 33 220 .06 .34 42 6 16 1200 40 47 99 88 11 21 35 228 .06 .4 42 6 16 1300 40 46 99 89 13 26 42 232 .07 .47 43 6 16 1400 40 46 99 88 18 33 47 228 .03 .5 43 6 16 1500 39 46 99 90 19 37 57 215 .03 .53 43 6 16 1600 39 45 100 90 23 38 53 231 .03 .56 43 6 16 1700 38 44 100 91 21 40 60 230 .02 .58 43 6 16 1800 38 44 100 91 20 33 54 272 .02 .6 43 6 16 1900 38 44 100 90 23 37 57 271 0 .6 43 6 16 2000 37 44 100 89 29 40 56 266 .01 .61 43 6 16 2100 36 43 99 88 29 41 57 269 0 .61 42 6 16 2200 36 43 99 88 20 36 54 264 0 .61 43 6 16 2300 37 43 100 87 11 26 44 270 0 .61 42 6 17 0 36 43 100 89 11 23 34 270 0 .61 42 6 17 100 36 43 99 88 11 20 30 272 0 .61 42 6 17 200 35 42 99 87 12 16 23 271 0 .61 42 6 17 300 36 42 99 92 13 19 24 275 0 .61 42 6 17 400 35 41 99 92 7 17 23 270 0 .61 42 Total Prec. 5800' ------------------------------------------------------------------------ .61 Page 1 6-17-2017 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' ------------------------------------------------------ 6 16 500 51 100 2 6 295 .02 .02 6 16 600 50 100 0 6 280 .01 .03 6 16 700 50 100 0 4 290 .01 .04 6 16 800 50 100 0 4 294 .01 .05 6 16 900 50 100 1 4 294 .01 .06 6 16 1000 51 100 3 8 298 .01 .07 6 16 1100 52 99 2 7 287 .02 .09 6 16 1200 52 99 4 8 292 .02 .11 6 16 1300 51 98 4 10 287 .01 .12 6 16 1400 52 96 3 8 282 0 .12 6 16 1500 52 97 2 7 282 .02 .14 6 16 1600 51 98 2 9 284 .02 .16 6 16 1700 51 99 0 10 275 .02 .18 6 16 1800 50 99 2 6 287 0 .18 6 16 1900 50 99 0 6 283 0 .18 6 16 2000 49 100 0 6 295 .03 .21 6 16 2100 48 100 1 6 295 .01 .22 6 16 2200 48 100 0 3 310 0 .22 6 16 2300 48 100 -0 0 314 0 .22 6 17 0 48 100 0 0 292 0 .22 6 17 100 48 100 -0 0 277 0 .22 6 17 200 48 100 -0 0 259 0 .22 6 17 300 47 100 -0 0 210 0 .22 6 17 400 46 100 -0 0 280 0 .22 Total Prec. 3260' ------------------------------------------------------ .22 Page 1 6-17-2017 Northwest Avalanche Center Timberline Lodge, Oregon 24 Hr snow removed for summer season MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 5880' 5880' 6000' 6000' 6000' 6000' 5880' 5880' 5880' 5880' ------------------------------------------------------------------------ 6 16 500 40 100 4 10 20 282 0 0 113 6 16 600 40 100 4 10 19 277 0 0 111 6 16 700 40 100 5 9 18 276 0 0 111 6 16 800 41 100 4 9 18 281 .03 .03 113 6 16 900 41 100 4 10 19 271 .02 .05 111 6 16 1000 40 100 3 9 20 279 .01 .06 111 6 16 1100 40 100 3 8 19 273 .02 .08 113 6 16 1200 40 100 2 8 16 284 .04 .12 111 6 16 1300 39 100 3 9 20 288 .03 .15 111 6 16 1400 39 100 2 8 16 291 .08 .23 114 6 16 1500 40 100 2 7 18 288 .09 .32 110 6 16 1600 39 100 3 9 16 296 .16 .48 110 6 16 1700 39 100 4 12 22 302 .06 .54 111 6 16 1800 38 100 5 12 24 301 0 .54 112 6 16 1900 38 100 4 10 18 298 .03 .57 113 6 16 2000 38 100 3 8 15 304 .03 .6 113 6 16 2100 38 100 2 8 15 313 .02 .62 112 6 16 2200 37 100 4 9 16 311 0 .62 111 6 16 2300 37 100 5 9 17 314 0 .62 111 6 17 0 36 100 7 12 18 312 0 .62 111 6 17 100 36 100 6 11 19 313 0 .62 111 6 17 200 36 100 3 10 16 311 0 .62 111 6 17 300 36 97 5 11 18 315 0 .62 112 6 17 400 36 70 6 11 20 312 0 .62 114 Total Prec. 5880' ------------------------------------------------------------ .62 Page 1 6-17-2017 Northwest Avalanche Center Top of The Magic Mile chair, Timberline, Oregon Wind direction not heated and may rime Feb 2017: Wind readings out May 4 - communications out, lightning damage MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 7000' 7000' 7000' 7000' 7000' 7000' ------------------------------------------------ Page 1 6-17-2017 Northwest Avalanche Center Mt Hood Meadows Ski Area, Oregon Wind direction may not be heating and may rime 24 Hr Snow removed for summer season MM/DD Hour Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F % % Avg Max Dir Prec. Prec. Snow Snow mb 6540' 5380' 6540' 5380' 6540' 6540' 6540' 5380' 5380' 5380' 5380' 5380' ------------------------------------------------------------------------------------ 6 16 500 38 43 95 93 15 27 282 0 0 37 1017 6 16 600 38 43 95 94 15 32 311 0 0 36 1017 6 16 700 38 43 95 96 15 28 197 0 0 36 1017 6 16 800 38 43 95 97 14 26 231 .02 .02 36 1017 6 16 900 37 43 96 93 17 33 255 .02 .04 36 1018 6 16 1000 36 43 96 88 15 29 285 .01 .05 36 1018 6 16 1100 36 43 96 89 14 29 242 .03 .08 36 1018 6 16 1200 36 43 96 87 16 24 262 .05 .13 35 1018 6 16 1300 37 42 96 90 17 26 265 .02 .15 35 1019 6 16 1400 36 42 96 92 19 27 236 .06 .21 35 1019 6 16 1500 37 43 96 89 18 27 276 .03 .24 35 1018 6 16 1600 37 43 96 90 20 28 245 .08 .32 35 1018 6 16 1700 36 42 96 91 24 32 267 .02 .34 35 1018 6 16 1800 36 41 96 95 24 32 266 .01 .35 35 1018 6 16 1900 35 40 96 92 22 29 281 0 .35 35 1019 6 16 2000 36 42 96 90 20 30 276 0 .35 35 1019 6 16 2100 36 41 93 88 19 30 283 .01 .36 35 1019 6 16 2200 36 40 83 87 19 29 270 0 .36 35 1019 6 16 2300 41 42 33 82 21 34 205 0 .36 35 1019 6 17 0 37 37 60 92 8 29 358 0 .36 34 1019 6 17 100 41 36 34 88 5 25 17 0 .36 35 1019 6 17 200 38 36 49 85 2 9 7 0 .36 35 1019 6 17 300 38 36 42 86 3 11 8 0 .36 35 1019 6 17 400 40 35 29 83 2 6 22 0 .36 35 1019 Total Prec. 5380' ------------------------------------------------------------------ .36 Page 1 6-17-2017 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' ------------------------------------------------ 6 16 500 34 0 22 39 62 219 6 16 600 34 0 22 36 65 215 6 16 700 35 0 21 36 55 216 6 16 800 34 0 23 36 58 216 6 16 900 33 0 19 34 51 214 6 16 1000 31 0 17 31 53 216 6 16 1100 32 0 12 29 49 219 6 16 1200 32 0 15 28 45 233 6 16 1300 31 0 15 26 40 233 6 16 1400 32 0 12 26 42 237 6 16 1500 33 0 15 27 41 234 6 16 1600 32 0 14 27 50 238 6 16 1700 32 0 14 33 56 240 6 16 1800 31 0 17 34 54 230 6 16 1900 31 0 12 27 45 241 6 16 2000 31 2 10 24 42 243 6 16 2100 31 0 9 21 52 248 6 16 2200 33 0 6 19 40 250 6 16 2300 35 0 10 20 32 252 6 17 0 41 0 2 14 35 249 6 17 100 40 0 2 12 29 254 6 17 200 44 0 2 10 19 272 6 17 300 43 0 3 11 22 280 6 17 400 41 0 0 4 11 299 Page 1 6-17-2017 Northwest Avalanche Center Ski Bowl Ski Area, Government Camp, Oregon Total Snow removed for summer season MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5010' 3660' 5010' 3660' 5010' 5010' 5010' 5010' 3660' 3660' 5010' ------------------------------------------------------------------------------ 6 16 500 44 48 96 97 2 5 14 34 0 0 6 16 600 45 49 98 97 1 5 9 34 0 0 6 16 700 45 49 98 96 2 6 11 34 0 0 6 16 800 45 50 99 94 3 6 14 34 0 0 6 16 900 46 51 96 92 1 5 11 33 .01 .01 6 16 1000 47 51 89 90 0 3 9 34 0 .01 6 16 1100 48 51 87 87 1 4 11 35 .01 .02 6 16 1200 47 51 93 92 0 4 13 35 .02 .04 6 16 1300 45 50 95 94 0 4 13 34 .02 .06 6 16 1400 45 49 97 95 0 4 10 34 .03 .09 6 16 1500 46 49 96 95 1 4 9 33 .03 .12 6 16 1600 45 48 98 96 1 4 10 34 .11 .23 6 16 1700 43 47 100 97 1 6 11 34 .03 .26 6 16 1800 42 47 100 97 2 6 13 35 .01 .27 6 16 1900 42 47 100 97 1 5 11 35 0 .27 6 16 2000 42 47 100 97 1 5 12 35 .02 .29 6 16 2100 42 47 99 97 0 4 10 35 .05 .34 6 16 2200 42 46 100 97 0 3 8 35 0 .34 6 16 2300 42 46 100 97 0 3 6 34 .01 .35 6 17 0 41 46 100 97 0 3 8 34 .01 .36 6 17 100 41 46 100 97 0 3 9 33 0 .36 6 17 200 40 45 99 97 0 3 9 32 0 .36 6 17 300 40 45 99 97 0 3 9 32 0 .36 6 17 400 40 45 99 97 0 3 8 32 0 .36 Total Prec. 3660' ------------------------------------------------------------------------ .36 Page 1