8-13-2017 Northwest Avalanche Center Hurricane Ridge, Olympic National Park, Washington Total Snow off for summer 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' ------------------------------------------------------------------ 8 12 500 58 64 -0 0 3 196 0 0 8 12 600 59 49 -0 0 0 311 0 0 8 12 700 61 54 -0 0 0 71 0 0 8 12 800 63 43 -0 0 3 15 0 0 8 12 900 66 34 -0 0 1 242 0 0 8 12 1000 68 53 -0 1 4 176 0 0 8 12 1100 70 41 -0 0 4 171 0 0 8 12 1200 68 45 -0 1 7 162 0 0 8 12 1300 68 47 -0 0 5 158 0 0 8 12 1400 71 44 -0 2 7 185 0 0 8 12 1500 71 42 0 4 8 184 0 0 8 12 1600 63 57 2 5 11 178 0 0 8 12 1700 60 63 0 4 8 175 0 0 8 12 1800 56 69 -0 3 8 210 0 0 8 12 1900 52 83 -0 3 8 203 0 0 8 12 2000 48 94 4 8 14 163 .1 .1 8 12 2100 47 95 6 11 15 166 .06 .16 8 12 2200 47 96 5 11 21 161 .03 .19 8 12 2300 47 96 7 11 17 159 0 .19 8 13 0 47 96 5 10 15 160 .01 .2 8 13 100 47 97 6 10 16 163 .01 .21 8 13 200 46 97 4 10 16 158 .01 .22 8 13 300 46 97 6 9 13 165 0 .22 8 13 400 46 97 4 7 11 172 .02 .24 Total Prec. 5250' ------------------------------------------------------------ .24 Page 1 8-13-2017 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' ------------------------------------------------------------------------------------ 8 12 500 55 82 4 12 19 235 8 12 600 64 36 0 6 11 141 8 12 700 61 59 0 3 12 134 8 12 800 57 75 0 7 16 241 8 12 900 58 79 0 4 14 215 8 12 1000 60 76 0 3 7 145 8 12 1100 54 93 0 7 18 237 8 12 1200 55 80 9 14 18 248 8 12 1300 59 74 3 7 14 248 8 12 1400 57 78 3 8 13 252 8 12 1500 57 78 6 10 16 235 8 12 1600 57 79 6 10 17 246 8 12 1700 60 71 4 9 14 254 8 12 1800 55 78 2 7 11 262 8 12 1900 54 88 0 5 10 277 8 12 2000 52 100 4 7 15 258 8 12 2100 51 100 2 9 16 252 8 12 2200 50 100 2 10 23 262 8 12 2300 48 100 11 22 30 257 8 13 0 48 100 6 16 24 275 8 13 100 47 100 12 25 38 261 8 13 200 45 100 6 29 44 252 8 13 300 46 100 18 25 37 249 8 13 400 46 100 14 23 34 249 Total Prec. 4210' ------------------------------------------------------------------------ 0.00 Page 1 8-13-2017 Northwest Avalanche Center Washington Department of Transportation Washington Pass, Washington Wind gages unheated and may rime 5450' RH out Total snow off for summer 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' ------------------------------------------------------------------------------ 8 12 500 66 51 27 0 2 248 51 0 0 8 12 600 66 52 29 0 2 260 52 0 0 8 12 700 63 58 42 5 9 256 58 0 0 8 12 800 61 61 51 9 17 249 61 0 0 8 12 900 66 65 38 8 18 232 68 0 0 8 12 1000 70 67 32 2 5 203 73 0 0 8 12 1100 70 71 31 4 7 222 79 0 0 8 12 1200 70 72 33 8 14 223 81 0 0 8 12 1300 65 69 43 12 19 226 77 0 0 8 12 1400 63 67 45 13 18 227 73 0 0 8 12 1500 62 66 50 10 13 218 70 0 0 8 12 1600 60 64 55 7 11 232 67 0 0 8 12 1700 59 63 62 7 10 231 65 0 0 8 12 1800 59 63 60 6 9 231 66 0 0 8 12 1900 55 57 62 6 8 236 60 0 0 8 12 2000 53 55 66 9 10 240 55 0 0 8 12 2100 50 54 77 8 11 239 54 0 0 8 12 2200 49 53 81 8 13 243 53 0 0 8 12 2300 48 52 84 9 11 232 52 0 0 8 13 0 48 52 72 8 13 240 52 0 0 8 13 100 45 49 85 7 12 242 50 0 0 8 13 200 44 48 88 12 14 239 48 .01 .01 8 13 300 44 48 94 11 13 230 48 0 .01 8 13 400 43 47 96 9 11 239 47 .01 .02 Total Prec. 5450' ------------------------------------------------------------------------ .02 Page 1 8-13-2017 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' ------------------------------------------------------------------------ 8 12 500 65 42 4 1 4 243 0 0 8 12 600 63 50 33 0 3 66 0 0 8 12 700 66 49 67 0 3 132 0 0 8 12 800 72 38 127 1 5 92 0 0 8 12 900 77 33 175 1 4 82 0 0 8 12 1000 84 28 258 2 4 90 0 0 8 12 1100 87 22 224 3 7 69 0 0 8 12 1200 89 18 199 2 7 134 0 0 8 12 1300 88 19 135 2 5 146 0 0 8 12 1400 87 20 73 2 6 129 0 0 8 12 1500 85 24 35 0 3 145 0 0 8 12 1600 84 28 43 0 2 140 0 0 8 12 1700 83 27 69 0 5 255 0 0 8 12 1800 81 28 44 1 4 260 0 0 8 12 1900 79 29 8 1 3 255 0 0 8 12 2000 77 29 0 1 3 230 0 0 8 12 2100 75 32 -0 1 3 275 0 0 8 12 2200 73 37 0 1 4 272 0 0 8 12 2300 72 39 0 2 5 280 0 0 8 13 0 72 38 0 2 4 282 0 0 8 13 100 72 34 0 2 5 281 0 0 8 13 200 69 41 0 2 4 277 0 0 8 13 300 67 49 -0 2 4 257 0 0 8 13 400 61 82 0 1 3 268 .02 .02 Total Prec. 2170' ------------------------------------------------------------ .02 Page 1 8-13-2017 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' ------------------------------------------------ 8 12 500 58 57 0 10 20 265 8 12 600 60 57 2 11 25 259 8 12 700 59 59 0 6 16 246 8 12 800 58 61 0 5 8 269 8 12 900 56 55 2 9 16 260 8 12 1000 56 59 7 14 23 256 8 12 1100 58 61 1 6 14 222 8 12 1200 60 61 0 4 10 246 8 12 1300 57 56 4 9 20 265 8 12 1400 60 64 0 11 24 262 8 12 1500 64 66 0 8 21 274 8 12 1600 64 64 0 5 15 286 8 12 1700 60 61 0 9 21 278 8 12 1800 56 57 0 5 18 285 8 12 1900 54 54 0 13 26 278 8 12 2000 52 52 0 8 22 279 8 12 2100 51 51 1 11 22 279 8 12 2200 51 51 2 11 21 285 8 12 2300 49 50 0 10 24 283 8 13 0 48 49 0 11 24 287 8 13 100 48 48 0 4 17 280 8 13 200 47 48 0 3 11 274 8 13 300 46 46 0 4 12 282 8 13 400 46 0 3 11 314 Page 1 8-13-2017 Northwest Avalanche Center Washington Department of Transportation Schmidt Haus Stevens Pass, Washington 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 3950' 3950' 3950' 3950' 3950' 3950' 3950' ------------------------------------------------------ 8 12 500 56 87 0 0 1015 8 12 600 57 85 0 0 1015 8 12 700 58 82 0 0 1014 8 12 800 58 84 0 0 1015 8 12 900 56 88 0 0 1015 8 12 1000 56 88 0 0 1015 8 12 1100 57 87 0 0 1015 8 12 1200 58 91 0 0 1015 8 12 1300 57 91 0 0 1015 8 12 1400 66 73 0 0 1015 8 12 1500 68 57 0 0 1014 8 12 1600 68 63 0 0 1014 8 12 1700 65 67 0 0 1014 8 12 1800 63 68 0 0 1014 8 12 1900 60 73 0 0 1015 8 12 2000 57 73 0 0 1015 8 12 2100 56 76 0 0 1015 8 12 2200 56 80 0 0 1015 8 12 2300 54 86 0 0 1015 8 13 0 53 91 .02 .02 1015 8 13 100 52 92 .01 .03 1015 8 13 200 52 93 0 .03 1014 8 13 300 51 93 0 .03 1014 8 13 400 50 93 0 .03 1014 Total Prec. 3950' ------------------------------------ .03 Page 1 8-13-2017 Northwest Avalanche Center Stevens Pass Ski Area Brooks Chair Stevens Pass, Washington 24 Hr and Total 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' ------------------------------------------------------------------ 8 12 500 59 66 5 12 212 0 0 8 12 600 58 69 8 18 200 0 0 8 12 700 59 69 0 6 134 0 0 8 12 800 58 73 0 0 144 0 0 8 12 900 56 72 5 15 195 0 0 8 12 1000 57 74 6 15 208 0 0 8 12 1100 57 75 3 11 178 0 0 8 12 1200 59 84 1 9 177 0 0 8 12 1300 57 74 3 18 244 0 0 8 12 1400 60 66 8 14 195 0 0 8 12 1500 63 57 5 12 213 0 0 8 12 1600 62 68 5 12 217 0 0 8 12 1700 61 65 4 11 219 0 0 8 12 1800 58 76 6 12 212 0 0 8 12 1900 55 79 5 15 210 0 0 8 12 2000 53 80 7 14 210 0 0 8 12 2100 52 82 7 15 209 0 0 8 12 2200 51 82 4 10 214 0 0 8 12 2300 50 89 4 11 212 0 0 8 13 0 49 100 5 13 220 .01 .01 8 13 100 48 100 3 8 218 .01 .02 8 13 200 48 100 3 11 230 0 .02 8 13 300 46 99 3 10 217 0 .02 8 13 400 47 100 5 12 225 .01 .03 Total Prec. 4800' ------------------------------------------------------ .03 Page 1 8-13-2017 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 8-13-2017 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' ------------------------------------------------------ 8 12 500 65 61 0 0 1012 8 12 600 67 56 0 0 1012 8 12 700 68 53 0 0 1011 8 12 800 70 49 0 0 1011 8 12 900 69 51 0 0 1012 8 12 1000 69 50 0 0 1012 8 12 1100 69 54 0 0 1012 8 12 1200 69 58 0 0 1012 8 12 1300 73 50 0 0 1012 8 12 1400 76 41 0 0 1012 8 12 1500 76 39 0 0 1011 8 12 1600 76 39 0 0 1011 8 12 1700 74 42 0 0 1011 8 12 1800 71 44 0 0 1011 8 12 1900 67 53 0 0 1012 8 12 2000 65 54 0 0 1013 8 12 2100 63 57 0 0 1013 8 12 2200 63 57 0 0 1013 8 12 2300 63 57 0 0 1013 8 13 0 60 72 0 0 1013 8 13 100 59 76 0 0 1012 8 13 200 59 71 0 0 1012 8 13 300 59 66 0 0 1012 8 13 400 58 67 0 0 1012 Total Prec. 2700' ------------------------------------ 0 Page 1 8-13-2017 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' ------------------------------------------------ 8 12 500 66 31 9 22 34 4 8 12 600 64 42 9 17 25 3 8 12 700 67 30 11 22 32 1 8 12 800 69 33 2 6 17 4 8 12 900 67 34 0 0 3 3 8 12 1000 63 43 0 4 13 4 8 12 1100 62 47 12 19 30 0 8 12 1200 63 46 4 10 17 2 8 12 1300 60 54 3 8 15 359 8 12 1400 65 54 3 7 13 5 8 12 1500 65 52 4 12 20 3 8 12 1600 63 48 13 19 26 6 8 12 1700 60 57 17 24 32 1 8 12 1800 56 64 19 27 39 4 8 12 1900 53 78 24 34 47 3 8 12 2000 51 70 22 33 44 2 8 12 2100 49 75 20 30 39 276 8 12 2200 48 77 23 34 42 268 8 12 2300 48 70 10 17 26 266 8 13 0 46 84 11 20 32 279 8 13 100 46 86 27 33 38 279 8 13 200 45 88 13 24 35 259 8 13 300 45 87 9 17 26 240 8 13 400 44 91 8 13 23 255 Page 1 8-13-2017 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' ------------------------------------------------------------------------ 8 12 500 70 54 0 2 5 323 0 0 8 12 600 68 57 0 2 4 316 0 0 8 12 700 71 53 0 1 4 7 0 0 8 12 800 73 50 0 0 4 57 0 0 8 12 900 74 51 0 0 1 180 0 0 8 12 1000 74 47 0 0 4 271 0 0 8 12 1100 73 49 0 2 5 339 0 0 8 12 1200 73 57 0 1 4 346 0 0 8 12 1300 71 68 0 0 3 297 0 0 8 12 1400 77 46 0 0 4 292 0 0 8 12 1500 82 36 0 1 5 333 0 0 8 12 1600 82 31 0 2 5 320 0 0 8 12 1700 80 36 0 2 5 319 0 0 8 12 1800 77 39 0 2 6 284 0 0 8 12 1900 75 45 0 1 5 315 0 0 8 12 2000 71 45 0 2 5 312 0 0 8 12 2100 69 48 0 0 5 359 0 0 8 12 2200 68 49 0 0 3 335 0 0 8 12 2300 68 52 0 1 5 292 0 0 8 13 0 67 55 0 1 4 310 0 0 8 13 100 60 85 0 0 4 335 .02 .02 8 13 200 59 92 0 0 3 6 .03 .05 8 13 300 62 68 0 0 3 360 .01 .06 8 13 400 63 62 0 1 4 334 0 .06 Total Prec. 1930' ------------------------------------------------------------ .06 Page 1 8-13-2017 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' ------------------------------------------------ 8 12 500 66 47 0 5 12 8 12 600 66 46 0 6 55 8 12 700 66 47 0 5 231 8 12 800 70 43 0 5 120 8 12 900 70 41 0 5 280 8 12 1000 66 52 1 10 141 8 12 1100 68 48 2 12 354 8 12 1200 67 49 0 8 43 8 12 1300 68 52 0 7 18 8 12 1400 74 42 0 5 11 8 12 1500 75 43 1 5 58 8 12 1600 73 39 0 5 57 8 12 1700 71 40 1 7 109 8 12 1800 71 42 0 4 120 8 12 1900 67 47 1 9 300 8 12 2000 63 50 6 19 288 8 12 2100 62 39 7 21 288 8 12 2200 60 43 9 23 307 8 12 2300 57 58 9 24 317 8 13 0 58 56 2 10 43 Page 1 8-13-2017 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' ------------------------------------------------ 8 12 500 12.7 57 220 0 8 12 600 12.7 55 234 0 8 12 700 12.8 55 227 0 8 12 800 13.0 55 229 0 8 12 900 13.0 55 223 0 8 12 1000 13.2 58 249 0 8 12 1100 14.2 60 243 0 8 12 1200 13.6 61 242 0 8 12 1300 13.1 65 248 0 8 12 1400 13.1 65 244 0 8 12 1500 13.2 64 243 0 8 12 1600 13.3 64 246 0 8 12 1700 13.7 58 239 0 8 12 1800 13.5 56 239 0 8 12 1900 13.3 54 232 0 8 12 2000 13.0 52 228 0 8 12 2100 12.9 51 227 0 8 12 2200 12.9 50 224 0 8 12 2300 12.9 49 220 0 8 13 0 12.8 48 220 0 8 13 100 12.8 47 218 0 Page 1 8-13-2017 Northwest Avalanche Center Alpental Ski Area, Washington Wind gages unheated and may rime Precipitaton gage measurements may be delayed in heavy snow/frozen precipitation 24 Hr and Total Snow gages off for summer July 29: Prec. gage out 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' ------------------------------------------------------------------------------------------------------ 8 12 500 60 61 74 .04 .04 8 12 600 60 57 93 .01 .05 8 12 700 56 57 94 .06 .11 8 12 800 57 57 94 .04 .15 8 12 900 56 57 96 .03 .18 8 12 1000 56 58 97 .01 .19 8 12 1100 57 60 95 0 .19 8 12 1200 62 63 87 0 .19 8 12 1300 65 68 76 0 .19 8 12 1400 66 71 64 0 .19 8 12 1500 67 70 59 0 .19 8 12 1600 68 69 55 0 .19 8 12 1700 67 67 60 0 .19 8 12 1800 62 62 71 0 .19 8 12 1900 59 59 78 0 .19 8 12 2000 56 56 81 0 .19 8 12 2100 55 57 82 0 .19 8 12 2200 55 57 85 0 .19 8 12 2300 54 56 92 .01 .2 8 13 0 52 54 93 0 .2 8 13 100 52 54 95 .04 .24 8 13 200 51 53 96 0 .24 8 13 300 50 53 97 .01 .25 8 13 400 50 53 97 .01 .26 Total Prec. 3100' ------------------------------------------------------------------------ .26 Page 1 8-13-2017 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' ------------------------------------------------------------------------------------ 8 12 500 57 59 84 0 0 -7999 0 0 1015 8 12 600 55 56 92 0 0 -7999 0 0 1016 8 12 700 53 55 95 0 0 -7999 0 0 1016 8 12 800 54 56 94 0 0 -7999 0 0 1016 8 12 900 55 56 96 0 0 -7999 .08 .08 1017 8 12 1000 58 57 96 0 0 -7999 .02 .1 1015 8 12 1100 56 59 94 0 0 -7999 0 .1 1016 8 12 1200 57 62 90 0 0 -7999 0 .1 1016 8 12 1300 59 65 75 0 0 -7999 0 .1 1015 8 12 1400 61 69 63 0 0 -7999 0 .1 1015 8 12 1500 63 73 47 0 0 -7999 0 .1 1015 8 12 1600 64 72 45 0 0 -7999 0 .1 1015 8 12 1700 63 67 54 0 0 -7999 0 .1 1015 8 12 1800 62 65 56 0 0 -7999 0 .1 1015 8 12 1900 59 61 69 0 0 -7999 0 .1 1016 8 12 2000 58 59 72 0 0 -7999 0 .1 1016 8 12 2100 57 58 76 0 0 -7999 0 .1 1017 8 12 2200 56 57 81 0 0 -7999 0 .1 1016 8 12 2300 54 55 90 0 0 -7999 .02 .12 1016 8 13 0 51 54 92 0 0 -7999 0 .12 1016 8 13 100 50 53 95 0 0 -7999 .05 .17 1016 8 13 200 50 53 96 0 0 -7999 .01 .18 1016 8 13 300 50 53 96 0 0 -7999 0 .18 1015 8 13 400 50 52 96 0 0 -7999 .03 .21 1015 Total Prec. 3010' ------------------------------------------------------------------ .21 Page 1 8-13-2017 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' ------------------------------------------------------------ 8 12 500 68 40 67 0 0 1014 8 12 600 66 45 66 0 0 1015 8 12 700 69 45 70 0 0 1015 8 12 800 65 57 67 0 0 1015 8 12 900 63 72 64 0 0 1016 8 12 1000 67 60 69 0 0 1016 8 12 1100 67 62 70 0 0 1015 8 12 1200 73 41 79 0 0 1015 8 12 1300 83 31 95 0 0 1015 8 12 1400 83 28 95 0 0 1014 8 12 1500 84 27 90 0 0 1014 8 12 1600 78 34 83 0 0 1014 8 12 1700 77 34 81 0 0 1014 8 12 1800 72 40 73 0 0 1014 8 12 1900 67 45 68 0 0 1014 8 12 2000 64 43 63 0 0 1015 8 12 2100 62 41 61 0 0 1015 8 12 2200 61 42 60 0 0 1015 8 12 2300 60 43 60 0 0 1014 8 13 0 59 49 59 0 0 1014 8 13 100 57 64 57 0 0 1014 8 13 200 52 84 51 .07 .07 1014 8 13 300 51 88 50 .02 .09 1014 8 13 400 52 87 50 0 .09 1014 Total Prec. 4100' ------------------------------------------ .09 Page 1 8-13-2017 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' ------------------------------------------------------------------------------------ 8 12 500 66 68 55 28 39 2 6 0 0 0 8 12 600 65 68 56 30 40 5 8 39 0 0 8 12 700 64 68 56 33 42 4 8 238 0 0 8 12 800 61 65 58 45 61 9 23 215 .02 .02 8 12 900 56 63 58 63 70 16 22 236 0 .02 8 12 1000 59 64 59 55 69 8 18 240 .01 .03 8 12 1100 58 67 59 62 61 13 18 257 0 .03 8 12 1200 61 70 60 54 53 10 17 263 0 .03 8 12 1300 65 73 61 44 46 14 24 255 0 .03 8 12 1400 65 71 62 40 53 15 27 239 0 .03 8 12 1500 66 72 62 40 48 16 24 238 0 .03 8 12 1600 65 69 61 44 58 14 22 245 0 .03 8 12 1700 63 69 60 47 53 14 27 253 0 .03 8 12 1800 62 67 59 49 56 11 19 271 0 .03 8 12 1900 59 66 59 54 60 7 11 276 0 .03 8 12 2000 57 64 57 53 60 9 18 272 0 .03 8 12 2100 54 62 53 43 47 12 19 283 0 .03 8 12 2200 53 62 51 36 38 14 22 286 0 .03 8 12 2300 52 61 50 37 38 19 32 285 0 .03 8 13 0 53 61 51 43 42 20 44 279 0 .03 8 13 100 50 60 52 59 54 32 51 259 0 .03 8 13 200 45 54 52 82 80 29 44 261 .07 .1 8 13 300 43 50 52 97 100 27 42 267 .07 .17 8 13 400 42 49 52 98 100 19 32 274 0 .17 Total Prec. 5160' ------------------------------------------------------------------------ .17 Page 1 8-13-2017 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' ------------------------------------------------------------------------------------ 8 12 500 56 45 8 13 17 288 8 12 600 57 44 11 14 17 288 8 12 700 55 32 11 13 15 289 8 12 800 54 62 9 13 21 248 8 12 900 60 51 0 8 20 191 8 12 1000 59 53 0 2 6 189 8 12 1100 65 61 0 2 5 152 8 12 1200 65 43 0 2 5 120 8 12 1300 66 43 0 3 9 209 8 12 1400 65 59 2 5 8 231 8 12 1500 61 71 1 5 8 241 8 12 1600 67 57 0 6 11 246 8 12 1700 65 57 2 6 9 244 8 12 1800 53 83 3 7 11 269 8 12 1900 48 89 4 10 13 279 8 12 2000 47 95 6 9 13 285 8 12 2100 46 96 3 9 16 282 8 12 2200 45 94 5 13 20 279 8 12 2300 45 88 6 13 17 267 8 13 0 45 97 0 6 13 257 8 13 100 45 96 0 3 9 219 8 13 200 45 97 3 7 13 237 8 13 300 44 98 1 5 13 238 8 13 400 43 98 0 6 15 243 Total Prec. 4570' ------------------------------------------------------------------------ 0 Page 1 8-13-2017 Northwest Avalanche Center Green Valley, Crystal Mountain Ski Area, Washington Temperature out 24 Hr and Total Snow removed for summer season MM/DD Hour Temp 24 Hr Total PST F Snow Snow 6230' 6230' 6230' ------------------------------ 8 12 500 8 12 600 8 12 700 8 12 800 8 12 900 8 12 1000 8 12 1100 8 12 1200 8 12 1300 8 12 1400 8 12 1500 8 12 1600 8 12 1700 8 12 1800 8 12 1900 8 12 2000 8 12 2100 8 12 2200 8 12 2300 8 13 0 8 13 100 8 13 200 8 13 300 8 13 400 Page 1 8-13-2017 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 Total snow off for summer 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' ------------------------------------------------------------------------------ Total Prec. 5500' ------------------------------------------------------------------------ 0 Page 1 8-13-2017 Northwest Avalanche Center Sunrise, Mount Rainier National Park, Washington Wind gages unheated and may rime Total Snow off for summer 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' ------------------------------------------------------------ Page 1 8-13-2017 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington 24 Hr and Total now removed for summer season 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' ------------------------------------------------------------------------ 8 12 500 55 97 2 4 219 0 0 0 8 12 600 55 96 2 4 312 0 0 8 8 12 700 54 91 0 4 352 0 0 15 8 12 800 56 88 2 7 303 0 0 46 8 12 900 59 86 3 8 128 0 0 441 8 12 1000 62 74 5 9 278 0 0 739 8 12 1100 62 71 5 9 265 0 0 849 8 12 1200 64 66 7 12 275 0 0 952 8 12 1300 65 49 9 13 257 0 0 978 8 12 1400 66 44 8 14 256 0 0 937 8 12 1500 67 40 11 15 283 0 0 850 8 12 1600 66 47 11 15 264 0 0 656 8 12 1700 63 60 12 16 337 0 0 500 8 12 1800 56 76 10 16 299 0 0 156 8 12 1900 53 84 8 12 304 0 0 48 8 12 2000 51 88 6 10 309 0 0 1 8 12 2100 51 95 6 12 308 0 0 0 8 12 2200 50 97 7 13 347 0 0 0 8 12 2300 49 98 7 13 301 .02 .02 0 8 13 0 49 98 9 13 3 .05 .07 0 8 13 100 47 98 9 14 342 .06 .13 0 8 13 200 45 95 13 25 340 .06 .19 0 8 13 300 45 98 15 23 335 .03 .22 0 8 13 400 46 99 13 21 19 .02 .24 0 Total Prec. 5400' ------------------------------------------------------ .24 Page 1 8-13-2017 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' --------------------------------------------------------------- 8 12 500 48 52 0 0 0 360 0 8 12 600 48 51 0 0 0 360 12 8 12 700 43 64 0 0 0 360 22 8 12 800 42 72 0 0 0 4 37 8 12 900 45 61 0 0 0 310 429 8 12 1000 45 62 0 0 0 284 718 8 12 1100 45 64 0 0 0 277 834 8 12 1200 44 72 0 0 0 281 960 8 12 1300 43 66 0 0 0 275 930 8 12 1400 45 66 0 0 0 273 944 8 12 1500 46 58 0 0 0 278 796 8 12 1600 46 45 0 0 0 271 546 8 12 1700 45 52 0 0 0 274 529 8 12 1800 44 45 0 0 0 274 183 8 12 1900 44 41 0 0 0 272 45 8 12 2000 43 26 0 0 0 277 2 8 12 2100 38 81 0 0 0 271 0 8 12 2200 38 79 0 0 0 274 0 8 12 2300 37 91 0 0 0 272 0 8 13 0 35 100 0 0 0 275 0 8 13 100 35 100 0 0 0 273 0 8 13 200 35 100 0 2 18 276 0 8 13 300 39 86 6 13 24 278 0 8 13 400 38 85 7 17 32 269 0 Page 1 8-13-2017 Northwest Avalanche Center White Pass Ski Area, Washington 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 5800' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 8 12 500 54 55 90 95 15 21 24 260 0 0 8 12 600 52 54 94 94 12 17 21 266 0 0 8 12 700 52 54 88 93 12 17 23 268 0 0 8 12 800 52 55 71 90 4 13 20 261 0 0 8 12 900 62 58 66 80 0 2 4 82 0 0 8 12 1000 61 62 62 70 0 5 15 112 0 0 8 12 1100 64 68 50 42 12 17 25 271 0 0 8 12 1200 64 70 52 42 11 18 25 268 0 0 8 12 1300 64 73 51 37 14 19 26 271 0 0 8 12 1400 64 73 48 30 11 19 26 270 0 0 8 12 1500 65 73 46 29 11 20 28 266 0 0 8 12 1600 65 73 42 30 12 22 33 262 0 0 8 12 1700 62 72 45 30 16 24 32 267 0 0 8 12 1800 56 64 58 44 18 28 38 264 0 0 8 12 1900 53 61 71 55 13 25 36 264 0 0 8 12 2000 51 59 80 63 14 22 31 264 0 0 8 12 2100 50 58 84 68 13 22 30 264 0 0 8 12 2200 49 56 84 72 16 26 39 265 0 0 8 12 2300 48 54 91 80 19 28 40 259 0 0 8 13 0 48 54 95 84 16 25 35 260 .01 .01 8 13 100 46 53 96 85 16 26 40 261 .02 .03 8 13 200 45 51 96 85 22 33 50 257 .01 .04 8 13 300 45 51 98 87 25 35 49 255 .01 .05 8 13 400 46 51 99 90 18 27 44 259 .02 .07 Total Prec. 5800' ------------------------------------------------------------------------ .07 Page 1 8-13-2017 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' ------------------------------------------------------ 8 12 500 55 97 -0 0 40 0 0 8 12 600 53 90 -0 0 38 0 0 8 12 700 62 82 -0 0 18 0 0 8 12 800 70 66 0 2 150 0 0 8 12 900 75 52 0 0 173 0 0 8 12 1000 74 56 0 4 234 0 0 8 12 1100 73 57 0 4 242 0 0 8 12 1200 74 54 3 8 254 0 0 8 12 1300 74 47 4 15 280 0 0 8 12 1400 74 49 5 12 296 0 0 8 12 1500 73 51 6 11 298 0 0 8 12 1600 72 53 5 10 303 0 0 8 12 1700 69 57 6 10 313 0 0 8 12 1800 66 69 3 9 312 0 0 8 12 1900 63 75 3 6 315 0 0 8 12 2000 61 75 2 7 310 0 0 8 12 2100 61 77 0 5 286 0 0 8 12 2200 58 91 0 0 279 0 0 8 12 2300 58 94 -0 0 78 .01 .01 8 13 0 57 96 -0 0 111 .02 .03 8 13 100 56 96 -0 0 99 .01 .04 8 13 200 56 97 -0 0 100 .03 .07 8 13 300 56 97 -0 0 216 0 .07 8 13 400 56 96 -0 0 201 .01 .08 Total Prec. 3260' ------------------------------------------------------ .08 Page 1 8-13-2017 Northwest Avalanche Center Timberline Lodge, Oregon Total and 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' ------------------------------------------------------------------------ 8 12 500 61 25 2 6 10 325 0 0 8 12 600 60 37 2 6 13 321 0 0 8 12 700 62 52 -0 4 9 318 0 0 8 12 800 62 70 -0 4 11 301 0 0 8 12 900 64 61 -0 2 7 282 0 0 8 12 1000 64 66 -0 4 11 293 0 0 8 12 1100 62 75 -0 5 14 289 0 0 8 12 1200 65 64 0 4 10 290 0 0 8 12 1300 65 54 0 6 14 294 0 0 8 12 1400 66 52 0 6 12 296 0 0 8 12 1500 64 55 3 7 15 293 0 0 8 12 1600 64 54 3 7 14 289 0 0 8 12 1700 61 73 3 8 16 298 0 0 8 12 1800 54 87 3 10 18 303 0 0 8 12 1900 52 92 3 11 18 311 0 0 8 12 2000 51 86 7 13 25 315 0 0 8 12 2100 52 76 4 12 23 313 0 0 8 12 2200 51 79 6 12 19 322 0 0 8 12 2300 49 76 4 11 18 311 0 0 8 13 0 48 85 5 10 18 314 0 0 8 13 100 47 88 5 11 17 311 0 0 8 13 200 47 86 5 11 21 314 0 0 8 13 300 44 88 5 11 21 316 .03 .03 8 13 400 43 95 4 11 20 323 .04 .07 Total Prec. 5880' ------------------------------------------------------------ .07 Page 1 8-13-2017 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 8-13-2017 Northwest Avalanche Center Mt Hood Meadows Ski Area, Oregon Wind direction may not be heating and may rime 24 Hr and Total 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' ------------------------------------------------------------------------------------ 8 12 500 60 57 39 62 2 7 266 0 0 1017 8 12 600 59 56 41 65 4 7 119 0 0 1017 8 12 700 60 59 45 62 0 2 209 0 0 1017 8 12 800 62 64 47 65 0 1 107 0 0 1017 8 12 900 64 67 35 54 1 9 278 0 0 1017 8 12 1000 65 66 36 69 3 8 227 0 0 1017 8 12 1100 65 70 35 51 6 15 267 0 0 1017 8 12 1200 64 70 41 42 8 16 241 0 0 1017 8 12 1300 64 69 35 36 8 18 267 0 0 1018 8 12 1400 63 69 20 30 10 20 227 0 0 1017 8 12 1500 63 68 19 37 14 22 292 0 0 1017 8 12 1600 62 66 22 39 14 21 279 0 0 1017 8 12 1700 61 64 18 42 13 22 337 0 0 1017 8 12 1800 59 62 18 41 15 23 273 0 0 1016 8 12 1900 58 58 30 71 17 27 281 0 0 1016 8 12 2000 57 61 22 27 19 27 328 0 0 1016 8 12 2100 57 61 26 22 17 26 271 0 0 1016 8 12 2200 56 58 13 30 18 25 284 0 0 1017 8 12 2300 55 59 23 22 16 24 295 0 0 1016 8 13 0 52 57 25 34 19 26 272 0 0 1016 8 13 100 51 55 36 45 21 28 268 0 0 1016 8 13 200 48 53 46 48 24 32 275 0 0 1016 8 13 300 45 48 71 74 26 33 269 .01 .01 1016 8 13 400 45 48 82 83 25 34 262 .03 .04 1016 Total Prec. 5380' ------------------------------------------------------------------ .04 Page 1 8-13-2017 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' ------------------------------------------------ 8 12 500 58 0 4 8 14 279 8 12 600 59 0 0 7 13 281 8 12 700 70 0 0 3 8 285 8 12 800 76 0 0 2 7 263 8 12 900 80 0 0 5 12 261 8 12 1000 65 0 0 7 24 267 8 12 1100 71 0 0 4 18 142 8 12 1200 72 0 8 14 19 268 8 12 1300 69 0 5 14 25 262 8 12 1400 66 0 6 17 28 260 8 12 1500 64 0 9 23 34 268 8 12 1600 61 0 11 24 35 267 8 12 1700 59 0 3 26 34 275 8 12 1800 57 0 18 28 37 286 8 12 1900 56 0 13 28 40 286 8 12 2000 54 0 13 27 40 286 8 12 2100 54 0 11 27 38 289 8 12 2200 53 0 15 28 38 291 8 12 2300 52 0 10 27 43 291 8 13 0 50 0 17 31 46 288 8 13 100 48 0 8 34 47 289 8 13 200 46 0 20 37 54 289 8 13 300 44 0 7 37 60 285 8 13 400 43 0 10 34 49 282 Page 1 8-13-2017 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' ------------------------------------------------------------------------------ 8 12 500 55 52 94 90 0 0 0 209 0 0 8 12 600 55 52 92 93 0 0 0 212 0 0 8 12 700 57 55 83 92 0 0 0 228 0 0 8 12 800 59 55 83 91 0 0 0 243 0 0 8 12 900 62 60 79 84 0 0 0 259 0 0 8 12 1000 65 64 74 72 0 0 0 272 0 0 8 12 1100 65 66 71 69 0 0 0 272 0 0 8 12 1200 64 67 73 67 0 0 0 270 0 0 8 12 1300 65 68 69 65 0 0 0 266 0 0 8 12 1400 65 67 72 68 0 0 0 265 0 0 8 12 1500 63 67 75 69 0 0 0 270 0 0 8 12 1600 60 66 83 71 0 0 0 273 0 0 8 12 1700 58 64 85 73 0 0 0 264 0 0 8 12 1800 55 61 94 80 0 0 0 242 0 0 8 12 1900 54 60 93 81 0 0 0 226 0 0 8 12 2000 53 59 94 78 0 0 0 223 0 0 8 12 2100 52 58 95 84 0 0 0 214 0 0 8 12 2200 53 58 96 86 0 0 0 211 0 0 8 12 2300 52 57 97 88 0 0 0 206 0 0 8 13 0 51 56 95 87 0 0 0 206 0 0 8 13 100 50 55 96 89 0 0 0 206 0 0 8 13 200 49 54 97 89 0 0 0 203 0 0 8 13 300 48 53 98 92 0 0 0 205 .02 .02 8 13 400 48 52 98 93 0 0 0 157 .03 .05 Total Prec. 3660' ------------------------------------------------------------------------ .05 Page 1