6-15-2021 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 14 500 41 98 2 7 12 191 0 0 25 6 14 600 41 98 2 5 9 186 0 0 24 6 14 700 45 94 0 3 6 185 0 0 234 6 14 800 45 93 0 5 8 187 0 0 27 6 14 900 47 85 5 9 20 192 0 0 28 6 14 1000 51 80 4 8 16 197 0 0 27 6 14 1100 53 71 4 8 14 196 0 0 26 6 14 1200 49 77 2 6 14 206 0 0 26 6 14 1300 53 72 0 5 11 208 0 0 26 6 14 1400 50 82 -0 3 8 212 0 0 26 6 14 1500 56 67 -0 3 7 210 0 0 25 6 14 1600 49 85 -0 2 9 215 0 0 25 6 14 1700 48 80 -0 3 7 239 .01 .01 26 6 14 1800 46 86 0 4 8 205 0 .01 26 6 14 1900 44 91 -0 4 10 192 0 .01 26 6 14 2000 41 94 3 6 10 191 0 .01 26 6 14 2100 40 96 2 6 10 195 0 .01 25 6 14 2200 38 96 4 7 12 198 0 .01 26 6 14 2300 38 94 4 8 14 202 0 .01 25 6 15 0 38 94 4 7 11 203 0 .01 26 6 15 100 38 95 4 6 11 204 0 .01 26 6 15 200 37 94 3 6 9 201 0 .01 25 6 15 300 37 94 2 5 10 197 0 .01 26 6 15 400 37 92 3 7 13 190 0 .01 25 Total Prec. 5250' ------------------------------------------------------------ .01 Page 1 6-15-2021 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' ------------------------------------------------------------------------------------ 6 14 500 45 48 89 80 1 5 10 255 0 0 50 69 6 14 600 45 48 93 81 0 4 9 224 0 0 50 68 6 14 700 46 49 87 80 3 7 14 181 0 0 49 68 6 14 800 49 52 80 71 2 7 13 181 0 0 47 67 6 14 900 48 53 77 65 4 10 20 190 0 0 47 67 6 14 1000 49 53 79 67 6 14 22 189 0 0 48 68 6 14 1100 48 53 83 69 4 14 23 186 0 0 48 67 6 14 1200 46 49 96 87 2 15 27 189 .02 .02 51 67 6 14 1300 44 48 97 88 3 17 29 190 .14 .16 52 67 6 14 1400 44 48 93 85 10 17 25 177 .03 .19 52 67 6 14 1500 45 47 84 80 4 9 20 188 0 .19 52 66 6 14 1600 46 48 86 83 0 8 18 197 .02 .21 52 66 6 14 1700 44 48 86 79 0 9 13 190 0 .21 51 66 6 14 1800 44 46 88 78 4 7 13 191 0 .21 52 67 6 14 1900 44 46 84 78 3 8 13 209 0 .21 52 66 6 14 2000 44 46 85 77 3 10 15 190 0 .21 53 67 6 14 2100 43 46 87 82 8 10 14 183 0 .21 52 67 6 14 2200 43 46 91 80 6 11 16 190 .01 .22 54 67 6 14 2300 42 45 93 82 8 11 16 187 0 .22 54 67 6 15 0 41 44 96 86 9 12 17 180 0 .22 53 67 6 15 100 41 44 100 93 6 11 17 189 0 .22 53 67 6 15 200 41 44 100 91 6 11 20 189 .01 .23 52 66 6 15 300 41 44 100 91 6 11 16 188 0 .23 52 67 6 15 400 40 43 100 90 6 12 18 189 0 .23 52 65 Total Prec. 4210' ------------------------------------------------------------------------ .23 Page 1 6-15-2021 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' ------------------------------------------------------------------------------ 6 14 500 42 40 88 96 10 16 216 41 0 0 19 6 14 600 42 40 88 96 3 7 173 42 0 0 18 6 14 700 41 42 92 97 4 9 291 44 0 0 18 6 14 800 44 45 86 96 6 9 223 48 0 0 18 6 14 900 45 46 78 94 5 10 206 52 0 0 17 6 14 1000 49 49 82 91 4 7 185 58 0 0 16 6 14 1100 47 50 84 87 2 6 79 61 0 0 16 6 14 1200 46 50 89 82 2 6 39 59 0 0 16 6 14 1300 46 49 87 87 2 6 34 56 0 0 16 6 14 1400 46 48 90 90 4 8 228 53 0 0 16 6 14 1500 44 47 95 90 8 13 231 51 0 0 17 6 14 1600 41 44 99 93 11 16 234 47 .01 .01 17 6 14 1700 41 44 99 91 9 13 229 49 0 .01 17 6 14 1800 39 42 99 92 10 16 235 45 0 .01 17 6 14 1900 39 41 94 94 8 15 293 43 0 .01 17 6 14 2000 40 41 81 93 12 17 260 41 0 .01 17 6 14 2100 40 38 78 93 5 11 304 38 0 .01 18 6 14 2200 41 35 78 94 6 10 274 35 0 .01 18 6 14 2300 42 34 69 95 8 11 265 34 0 .01 18 6 15 0 39 34 78 96 8 18 279 34 0 .01 18 6 15 100 39 34 76 96 11 17 281 34 0 .01 17 6 15 200 39 34 78 96 10 15 271 34 0 .01 17 6 15 300 38 34 77 96 13 17 262 34 0 .01 17 6 15 400 37 33 75 95 12 16 254 33 0 .01 18 Total Prec. 5450' ------------------------------------------------------------------------ .01 Page 1 6-15-2021 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' ------------------------------------------------------------------------ 6 14 500 53 96 9 0 2 322 .03 .03 0 -0 6 14 600 53 98 38 0 2 320 .02 .05 0 -0 6 14 700 54 97 30 0 2 325 0 .05 0 -0 6 14 800 55 94 101 0 0 347 0 .05 0 -0 6 14 900 58 88 178 0 2 238 0 .05 0 -0 6 14 1000 59 84 193 0 3 102 0 .05 0 -0 6 14 1100 60 77 264 0 4 96 0 .05 0 -0 6 14 1200 62 76 184 0 4 106 0 .05 0 -0 6 14 1300 64 72 600 0 3 170 0 .05 0 -0 6 14 1400 67 66 173 0 2 223 0 .05 0 -0 6 14 1500 67 60 178 0 2 322 0 .05 0 -0 6 14 1600 66 55 40 0 6 278 .01 .06 0 -0 6 14 1700 56 92 107 2 6 252 .11 .17 0 -0 6 14 1800 56 83 23 1 5 255 0 .17 0 -0 6 14 1900 57 69 30 2 5 267 0 .17 0 -0 6 14 2000 57 70 5 2 5 275 0 .17 0 -0 6 14 2100 55 74 0 2 5 288 0 .17 0 -0 6 14 2200 55 68 0 2 5 271 0 .17 0 -0 6 14 2300 53 71 0 2 5 274 0 .17 0 0 6 15 0 53 69 0 2 5 279 0 .17 0 0 6 15 100 53 68 0 2 4 273 0 .17 0 0 6 15 200 53 67 0 2 5 278 0 .17 0 -0 6 15 300 53 64 0 1 4 289 0 .17 0 -0 Total Prec. 2170' ------------------------------------------------------------ .17 Page 1 6-15-2021 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' ------------------------------------------------ 6 14 500 46 42 0 2 7 169 6 14 600 47 44 0 3 6 190 6 14 700 52 52 0 2 5 138 6 14 800 48 49 3 5 8 94 6 14 900 51 51 0 4 7 101 6 14 1000 53 48 0 3 8 115 6 14 1100 53 51 0 2 4 101 6 14 1200 48 48 0 3 10 277 6 14 1300 45 46 6 11 20 260 6 14 1400 44 45 7 13 18 271 6 14 1500 45 48 0 8 17 279 6 14 1600 45 48 0 6 11 278 6 14 1700 44 44 0 6 14 282 6 14 1800 42 43 0 10 18 282 6 14 1900 44 44 3 8 14 278 6 14 2000 42 42 3 8 15 275 6 14 2100 42 41 7 11 15 273 6 14 2200 41 39 3 8 13 275 6 14 2300 41 41 5 8 16 264 6 15 0 41 41 3 9 18 275 6 15 100 40 40 4 9 14 271 6 15 200 40 40 0 7 17 278 6 15 300 40 40 1 8 17 283 6 15 400 39 39 3 10 19 283 Page 1 6-15-2021 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' ------------------------------------------------------ 6 14 500 43 96 0 0 0 13 1016 6 14 600 44 97 0 0 0 12 1016 6 14 700 45 97 0 0 0 12 1016 6 14 800 47 97 0 0 0 12 1016 6 14 900 49 96 0 0 0 12 1016 6 14 1000 51 95 0 0 0 12 1016 6 14 1100 51 91 0 0 0 11 1016 6 14 1200 50 94 0 0 0 11 1017 6 14 1300 49 95 0 0 0 11 1017 6 14 1400 49 95 .14 .14 0 11 1018 6 14 1500 49 94 .08 .22 0 11 1018 6 14 1600 50 94 0 .22 0 11 1018 6 14 1700 49 95 0 .22 0 11 1018 6 14 1800 47 93 0 .22 0 11 1018 6 14 1900 46 95 0 .22 0 11 1018 6 14 2000 44 94 0 .22 0 11 1018 6 14 2100 42 95 0 .22 0 11 1018 6 14 2200 41 95 0 .22 0 11 1017 6 14 2300 40 95 0 .22 0 11 1018 6 15 0 41 96 0 .22 0 11 1017 6 15 100 40 95 0 .22 0 11 1017 6 15 200 40 96 0 .22 0 11 1018 6 15 300 40 96 0 .22 0 11 1018 6 15 400 41 96 0 .22 0 11 1018 Total Prec. 3950' ------------------------------------ .22 Page 1 6-15-2021 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' ------------------------------------------------ 6 14 500 41 97 0 0 254 307 6 14 600 42 93 0 0 206 273 6 14 700 47 80 0 0 52 257 6 14 800 46 82 0 0 38 254 6 14 900 49 86 0 0 30 253 6 14 1000 52 80 0 0 30 252 6 14 1100 49 85 0 0 31 250 6 14 1200 47 100 0 0 35 276 6 14 1300 46 95 0 0 36 254 6 14 1400 45 98 .11 .11 37 302 6 14 1500 46 92 .06 .17 34 254 6 14 1600 45 95 0 .17 33 253 6 14 1700 44 98 0 .17 36 285 6 14 1800 43 95 .02 .19 49 265 6 14 1900 42 96 0 .19 44 264 6 14 2000 41 98 0 .19 60 315 6 14 2100 40 98 0 .19 185 204 6 14 2200 40 96 0 .19 201 318 6 14 2300 42 98 0 .19 367 379 6 15 0 40 95 0 .19 237 306 6 15 100 41 98 0 .19 337 355 6 15 200 41 100 0 .19 315 246 6 15 300 40 99 0 .19 302 236 6 15 400 39 98 0 .19 197 211 Total Prec. 4800' ------------------------------------ .19 Page 1 6-15-2021 Northwest Avalanche Center Washington Department of Transportation Grace Lakes, Stevens Pass, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Total Shot PST F % Avg Max Dir Snow Snow 4790' 4790' 4590' 4590' 4590' 4790' 4790' ------------------------------------------------------ 6 14 500 44 93 2 5 186 46 225 6 14 600 47 80 2 6 167 46 254 6 14 700 47 90 2 8 172 45 275 6 14 800 47 87 6 11 175 45 273 6 14 900 50 85 5 12 180 44 261 6 14 1000 52 81 4 12 171 43 249 6 14 1100 51 80 4 10 169 44 186 6 14 1200 49 91 0 4 356 44 231 6 14 1300 47 93 2 8 283 43 208 6 14 1400 44 0 3 12 296 44 369 6 14 1500 45 96 2 10 321 45 379 6 14 1600 46 97 2 6 330 43 307 6 14 1700 44 0 2 10 325 44 241 6 14 1800 43 0 2 11 303 44 290 6 14 1900 44 96 2 6 299 45 296 6 14 2000 43 95 1 5 289 45 254 6 14 2100 41 96 2 7 264 45 242 6 14 2200 41 96 3 7 286 45 247 6 14 2300 41 0 1 6 255 45 244 6 15 0 42 93 1 5 246 45 262 6 15 100 40 100 2 7 271 44 249 6 15 200 40 0 0 4 216 44 270 6 15 300 39 0 0 6 270 44 269 6 15 400 39 0 2 6 284 44 262 Page 1 6-15-2021 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' ------------------------------------------------------ 6 14 500 49 94 0 0 0 19 1014 6 14 600 49 93 0 0 0 17 1014 6 14 700 50 93 0 0 0 14 1015 6 14 800 52 91 0 0 0 24 1015 6 14 900 54 88 .01 .01 0 25 1015 6 14 1000 56 85 0 .01 0 23 1015 6 14 1100 59 80 0 .01 0 20 1015 6 14 1200 57 92 0 .01 0 15 1015 6 14 1300 58 85 0 .01 0 24 1014 6 14 1400 55 88 0 .01 0 12 1016 6 14 1500 56 90 .08 .09 0 21 1016 6 14 1600 57 87 0 .09 0 23 1016 6 14 1700 55 90 0 .09 -0 25 1016 6 14 1800 54 86 0 .09 0 19 1016 6 14 1900 52 89 0 .09 0 20 1016 6 14 2000 50 91 0 .09 0 21 1016 6 14 2100 48 90 0 .09 0 19 1016 6 14 2200 46 90 0 .09 0 19 1016 6 14 2300 46 90 0 .09 0 24 1016 6 15 0 46 89 0 .09 0 20 1015 6 15 100 45 90 0 .09 0 23 1015 6 15 200 45 91 0 .09 0 24 1016 6 15 300 45 90 0 .09 0 21 1016 6 15 400 45 92 0 .09 0 24 1016 Total Prec. 2700' ------------------------------------ .09 Page 1 6-15-2021 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' ------------------------------------------------ 6 14 500 45 66 0 6 14 246 6 14 600 45 66 5 9 13 244 6 14 700 46 70 7 11 15 247 6 14 800 43 80 0 5 12 207 6 14 900 45 76 0 3 6 56 6 14 1000 46 85 2 5 8 63 6 14 1100 52 83 0 2 5 2 6 14 1200 50 84 0 1 5 163 6 14 1300 49 84 0 0 5 129 6 14 1400 43 93 0 8 18 273 6 14 1500 42 96 12 23 34 277 6 14 1600 43 90 15 22 25 284 6 14 1700 41 93 13 22 27 281 6 14 1800 44 87 7 20 32 273 6 14 1900 42 83 10 25 37 273 6 14 2000 42 80 3 16 28 273 6 14 2100 40 88 7 18 28 283 6 14 2200 41 72 10 15 21 291 6 14 2300 41 75 2 8 18 264 6 15 0 39 82 9 19 25 287 6 15 100 40 75 3 8 14 275 6 15 200 39 82 7 14 20 240 6 15 300 38 90 6 12 22 255 6 15 400 37 92 6 12 16 272 Page 1 6-15-2021 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' ------------------------------------------------------------------------ 6 14 500 53 96 0 0 2 156 0 0 4 0 6 14 600 53 95 0 0 0 208 0 0 4 0 6 14 700 53 95 0 0 1 200 0 0 5 0 6 14 800 55 91 0 0 0 213 0 0 5 0 6 14 900 56 92 0 0 1 196 .01 .01 5 -0 6 14 1000 58 90 0 0 0 145 .02 .03 5 0 6 14 1100 59 85 0 0 3 221 0 .03 4 0 6 14 1200 63 76 0 0 2 253 0 .03 1 -0 6 14 1300 64 71 0 0 3 229 .01 .04 2 0 6 14 1400 62 67 0 1 7 317 0 .04 2 -0 6 14 1500 57 83 0 2 6 308 0 .04 4 0 6 14 1600 59 74 0 1 5 329 0 .04 5 -0 6 14 1700 60 71 0 0 4 321 0 .04 5 -0 6 14 1800 57 79 0 0 3 279 .01 .05 5 0 6 14 1900 59 70 0 0 3 289 0 .05 5 -0 6 14 2000 57 73 0 0 3 324 0 .05 5 -0 6 14 2100 55 76 0 0 2 285 0 .05 4 -0 6 14 2200 52 81 0 0 2 253 0 .05 4 -0 6 14 2300 52 81 0 0 3 245 0 .05 4 -0 6 15 0 51 84 0 0 2 46 0 .05 5 0 6 15 100 51 83 0 0 3 127 0 .05 4 -0 6 15 200 51 81 0 0 2 132 0 .05 4 -0 6 15 300 49 87 0 0 2 52 0 .05 4 -0 6 15 400 45 93 0 0 0 97 0 .05 5 37 Total Prec. 1930' ------------------------------------------------------------ .05 Page 1 6-15-2021 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' ------------------------------------------------------------------------------------ 6 14 500 48 57 88 99 2 6 62 .02 .02 -31 0 14 6 14 600 49 57 86 98 1 3 255 0 .02 -30 -0 13 6 14 700 50 57 79 96 1 4 269 0 .02 -30 -0 13 6 14 800 50 57 83 97 0 4 164 .01 .03 -32 -0 15 6 14 900 52 58 81 95 0 3 291 .02 .05 -32 -0 15 6 14 1000 54 60 74 88 1 4 300 .02 .07 -29 -0 12 6 14 1100 54 63 66 79 2 7 30 0 .07 -27 -0 13 6 14 1200 54 66 67 71 3 7 22 0 .07 -24 -0 14 6 14 1300 56 69 71 66 2 9 12 0 .07 -23 -0 13 6 14 1400 54 70 88 63 3 11 50 0 .07 -21 -0 10 6 14 1500 52 69 95 65 6 14 282 0 .07 -23 -0 10 6 14 1600 53 66 80 60 5 13 284 0 .07 -21 -0 7 6 14 1700 51 65 80 59 7 17 290 0 .07 -21 -0 12 6 14 1800 51 64 84 72 7 24 287 .01 .08 -24 -0 15 6 14 1900 51 62 78 81 6 15 278 0 .08 -26 -0 12 6 14 2000 50 61 68 85 5 14 289 0 .08 -27 -0 12 6 14 2100 49 58 64 88 5 20 277 0 .08 -28 0 13 6 14 2200 48 56 61 91 9 15 277 0 .08 -27 0 13 6 14 2300 49 54 57 91 12 25 275 0 .08 -27 0 13 6 15 0 48 53 59 90 11 22 273 0 .08 -28 0 12 6 15 100 49 53 59 85 10 16 271 0 .08 -27 0 12 6 15 200 49 53 51 87 4 20 281 0 .08 -29 0 16 6 15 300 48 52 51 89 3 22 329 0 .08 -28 0 15 6 15 400 48 50 52 94 10 29 290 0 .08 -28 0 13 Total Prec. 1190 ------------------------------------------------------------------ .08 Page 1 6-15-2021 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' ------------------------------------------------ 6 14 500 12.6 46 176 3 6 14 600 12.7 46 177 8 6 14 700 12.8 47 142 10 6 14 800 13.3 50 156 11 6 14 900 14.0 51 121 11 6 14 1000 13.9 50 58 11 6 14 1100 14.2 49 173 11 6 14 1200 14.2 48 206 11 6 14 1300 14.1 48 202 11 6 14 1400 14.2 47 201 11 6 14 1500 14.3 47 206 10 6 14 1600 14.4 44 228 11 6 14 1700 14.2 45 203 11 6 14 1800 14.4 46 222 11 6 14 1900 13.8 45 228 10 6 14 2000 13.0 44 213 7 6 14 2100 12.9 43 189 0 6 14 2200 12.8 43 218 0 6 14 2300 12.8 44 219 0 6 15 0 12.7 43 209 0 6 15 100 12.7 42 201 0 6 15 200 12.7 40 202 0 6 15 300 12.7 40 226 0 6 15 400 12.7 41 219 0 Page 1 6-15-2021 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' ------------------------------------------------------------------------------------------------------ 6 14 500 44 45 41 99 81 0 0 33 0 0 38 11 22 86 -56 6 14 600 45 45 42 99 81 0 0 34 0 0 37 11 26 86 -59 6 14 700 45 46 44 99 78 0 0 33 0 0 38 11 29 86 -57 6 14 800 46 45 46 98 76 0 0 31 0 0 37 10 27 86 -55 6 14 900 45 46 48 98 82 0 0 32 0 0 36 10 26 85 -57 6 14 1000 46 49 51 96 79 0 0 33 .01 .01 35 9 26 85 -57 6 14 1100 46 47 50 96 86 0 0 30 .03 .04 35 10 28 85 -53 6 14 1200 44 47 48 98 92 0 0 28 .05 .09 35 10 25 85 -51 6 14 1300 44 47 48 98 95 0 0 29 .07 .16 36 10 26 85 -50 6 14 1400 44 47 49 99 93 0 0 29 .04 .2 36 9 26 84 -52 6 14 1500 42 46 49 97 97 0 0 32 0 .2 36 9 28 84 -53 6 14 1600 41 45 48 98 96 0 0 33 .01 .21 35 9 23 84 -56 6 14 1700 41 43 46 97 95 0 0 34 0 .21 35 9 22 85 -55 6 14 1800 40 45 47 97 95 0 0 34 0 .21 36 9 25 84 -56 6 14 1900 41 45 44 97 87 0 0 34 0 .21 36 9 22 84 -53 6 14 2000 41 44 41 98 86 0 0 33 0 .21 37 9 23 84 -54 6 14 2100 40 45 40 98 93 0 0 34 0 .21 38 9 13 85 -56 6 14 2200 40 44 41 99 86 0 0 36 0 .21 38 9 18 84 -56 6 14 2300 40 43 41 99 92 0 0 37 0 .21 39 9 21 84 -58 6 15 0 40 45 41 98 95 0 0 38 0 .21 39 9 22 84 -61 6 15 100 40 44 41 98 91 0 0 39 0 .21 38 9 24 84 -58 6 15 200 40 44 41 99 90 0 0 40 0 .21 39 9 21 84 -61 6 15 300 39 43 40 98 96 0 0 41 0 .21 39 9 25 84 -62 6 15 400 38 41 40 98 96 0 0 43 0 .21 39 9 22 84 -65 Total Prec. 3100' ------------------------------------------------------------------------ .21 Page 1 6-15-2021 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 Lysim Lysim Lysim PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb H2O Total deg F 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------------------------ 6 14 500 46 47 46 100 9 11 98 0 0 0 3 1016 0 0 45 6 14 700 46 47 50 100 8 13 86 0 0 0 0 1017 0 0 61 6 14 800 46 49 52 97 9 14 95 0 0 0 0 1017 0 0 62 6 14 900 47 49 53 96 11 15 97 0 0 0 0 1017 0 0 64 6 14 1000 47 50 55 88 8 14 89 0 0 0 0 1017 0 0 66 6 14 1100 48 49 54 95 5 10 105 .03 .03 0 0 1017 0 0 67 6 14 1200 50 50 54 96 2 10 189 .05 .08 0 0 1018 0 0 66 6 14 1300 50 49 54 97 6 10 227 .09 .17 0 0 1018 0 0 65 6 14 1400 49 49 54 98 4 9 248 .04 .21 0 0 1018 0 0 66 6 14 1500 50 50 54 94 5 11 257 0 .21 0 0 1018 0 0 68 6 14 1600 50 50 52 96 4 9 277 .09 .3 0 0 1019 0 0 67 6 14 1700 49 49 51 98 10 30 248 0 .3 0 0 1019 0 0 65 6 14 1800 47 46 52 96 6 17 239 0 .3 0 0 1018 0 0 66 6 14 1900 48 48 49 97 2 9 233 0 .3 0 0 1019 0 0 65 6 14 2000 50 49 45 98 4 9 258 0 .3 0 0 1019 0 0 61 6 14 2100 49 47 43 99 5 8 250 0 .3 0 0 1019 0 0 59 6 14 2200 48 46 43 100 6 10 250 0 .3 0 0 1019 0 0 57 6 14 2300 47 46 44 100 7 10 240 0 .3 0 0 1020 0 0 57 6 15 0 47 47 44 100 8 14 233 0 .3 0 0 1019 0 0 57 6 15 100 47 46 43 100 4 8 256 0 .3 0 0 1019 0 0 56 6 15 200 46 46 43 100 6 11 242 .01 .31 0 0 1019 0 0 56 6 15 300 45 46 43 100 7 12 223 0 .31 0 0 1019 0 0 56 6 15 400 45 45 43 100 6 10 228 0 .31 0 0 1019 0 0 56 44 44 4 9 225 Total Lysim Prec. Total 3010' 3010' ------------------------------------------------------------------------------------------------ .31 0 Page 1 6-15-2021 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' ------------------------------------------------------------ 6 14 500 48 84 48 .06 .06 55 2 1016 6 14 600 49 85 49 .01 .07 53 2 1017 6 14 700 50 85 50 .02 .09 52 0 1017 6 14 800 51 84 51 .01 .1 52 2 1017 6 14 900 51 85 52 .01 .11 53 3 1017 6 14 1000 53 81 61 0 .11 60 1 1017 6 14 1100 58 74 67 0 .11 76 3 1017 6 14 1200 60 66 69 0 .11 88 -0 1017 6 14 1300 61 66 70 0 .11 95 -0 1016 6 14 1400 60 69 66 0 .11 95 1 1017 6 14 1500 60 62 72 0 .11 97 0 1017 6 14 1600 57 69 62 0 .11 94 2 1017 6 14 1700 55 77 56 .01 .12 91 4 1018 6 14 1800 53 82 54 .05 .17 87 5 1017 6 14 1900 52 82 53 0 .17 83 6 1017 6 14 2000 49 79 49 0 .17 78 3 1017 6 14 2100 48 71 46 0 .17 73 3 1018 6 14 2200 47 70 45 0 .17 69 2 1017 6 14 2300 46 78 45 0 .17 66 0 1017 6 15 0 45 74 44 0 .17 61 2 1017 6 15 100 45 74 44 0 .17 58 0 1017 6 15 200 47 60 45 0 .17 56 4 1017 6 15 300 44 68 43 0 .17 52 2 1017 6 15 400 43 70 40 0 .17 49 0 1018 Total Prec. 4100' ------------------------------------------ .17 Page 1 6-15-2021 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' ------------------------------------------------------------------------------------ 6 14 500 43 48 48 94 100 20 32 233 .03 .03 -13 5 6 14 600 42 48 49 100 100 19 24 228 .04 .07 -11 5 6 14 700 41 47 50 100 100 12 24 225 .03 .1 -6 5 6 14 800 42 48 50 100 100 9 13 234 .01 .11 -2 5 6 14 900 42 49 51 100 100 7 13 240 .01 .12 3 6 6 14 1000 43 51 54 99 99 9 15 229 0 .12 8 5 6 14 1100 46 53 54 93 96 5 12 208 0 .12 -18 4 6 14 1200 47 53 54 92 100 6 11 236 0 .12 -23 4 6 14 1300 49 53 55 88 100 10 18 231 0 .12 -26 5 6 14 1400 48 54 56 86 99 14 26 230 0 .12 -23 5 6 14 1500 48 56 59 84 87 18 25 228 0 .12 -18 4 6 14 1600 51 56 58 81 88 16 26 239 0 .12 -15 5 6 14 1700 46 54 56 88 90 23 37 247 .03 .15 -1 4 6 14 1800 43 49 52 94 100 23 38 253 .04 .19 7 2 6 14 1900 42 48 50 86 100 21 31 258 0 .19 9 6 6 14 2000 42 47 49 84 100 20 30 260 0 .19 9 4 6 14 2100 40 46 48 83 92 22 36 266 0 .19 -9 4 6 14 2200 40 46 49 75 82 22 33 268 0 .19 -32 5 6 14 2300 40 47 50 77 78 22 35 267 0 .19 -22 5 6 15 0 39 46 49 77 81 27 38 265 0 .19 -27 6 6 15 100 40 46 47 72 80 19 38 267 0 .19 -37 6 6 15 200 38 45 47 72 74 22 39 262 0 .19 -38 6 6 15 300 36 44 47 76 75 23 39 263 0 .19 -45 5 6 15 400 35 43 45 80 78 21 31 265 0 .19 -50 6 Total Prec. 5160' ------------------------------------------------------------------------ .19 Page 1 6-15-2021 Northwest Avalanche Center Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total SR50 PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow Snow 6830' 4540' 6830' 4540' 6830' 6830' 6830' 6830' 4540' 4540' 4540' 4540' 4540' ------------------------------------------------------------------------------------------ 6 14 500 39 40 94 96 1 7 17 162 0 0 12 1 0 6 14 600 41 41 89 94 1 14 30 197 0 0 20 0 0 6 14 700 43 44 85 92 8 17 30 210 0 0 27 0 0 6 14 800 44 46 84 90 4 13 29 197 0 0 36 1 0 6 14 900 45 50 87 80 2 7 15 181 0 0 48 0 0 6 14 1000 45 49 86 84 2 8 15 140 .01 .01 44 0 0 6 14 1100 45 48 88 84 1 5 8 152 .01 .02 46 -0 0 6 14 1200 45 46 91 93 0 6 13 145 .05 .07 33 1 0 6 14 1300 44 46 93 96 0 5 12 199 .03 .1 34 0 0 6 14 1400 46 47 91 94 0 4 8 223 .01 .11 48 1 0 6 14 1500 42 47 95 92 0 3 9 268 .01 .12 39 1 0 6 14 1600 44 46 93 90 0 3 8 272 .02 .14 43 0 -0 6 14 1700 44 47 79 96 0 11 25 213 .01 .15 37 1 1 6 14 1800 45 47 88 93 1 9 28 246 0 .15 43 2 0 6 14 1900 40 45 98 93 2 7 14 299 0 .15 36 0 0 6 14 2000 38 42 99 94 2 7 11 302 0 .15 17 0 0 6 14 2100 37 41 100 95 4 9 15 295 0 .15 16 0 0 6 14 2200 37 40 100 94 4 10 18 280 0 .15 18 0 0 6 14 2300 36 40 98 95 1 7 15 264 0 .15 17 0 0 6 15 0 37 39 100 94 0 6 14 285 0 .15 24 1 0 6 15 100 35 38 97 95 4 9 20 226 0 .15 23 0 0 6 15 200 35 39 99 96 2 7 16 232 0 .15 22 0 0 6 15 300 35 38 95 96 0 2 8 254 0 .15 6 0 0 6 15 400 35 36 93 96 0 0 4 172 0 .15 7 0 0 Total Prec. 4540' ------------------------------------------------------------------------ .15 Page 1 6-15-2021 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' ------------------------------------------------ 6 14 500 40 41 28 58 -42 32 6 14 600 42 43 29 58 -44 32 6 14 700 42 43 29 57 -57 32 6 14 800 45 47 29 57 -31 31 6 14 900 44 46 29 56 -26 31 6 14 1000 44 46 29 56 -31 31 6 14 1100 44 46 28 56 -40 31 6 14 1200 43 44 28 57 -36 31 6 14 1300 43 44 28 56 -36 31 6 14 1400 45 45 28 56 -29 30 6 14 1500 43 44 28 56 -36 30 6 14 1600 43 44 28 56 -36 29 6 14 1700 43 44 27 56 -32 31 6 14 1800 42 43 28 56 -40 30 6 14 1900 40 41 28 56 -34 30 6 14 2000 39 41 28 56 -39 30 6 14 2100 39 40 28 56 -37 30 6 14 2200 38 40 29 56 -35 30 6 14 2300 38 39 29 56 -46 30 6 15 0 38 39 28 56 -50 31 6 15 100 37 39 28 56 -38 31 6 15 200 36 37 29 56 -56 31 6 15 300 36 37 29 56 -72 31 6 15 400 35 35 29 56 -61 31 Page 1 6-15-2021 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' ------------------------------------------------------------------------------ 6 14 500 40 41 100 93 14 19 163 41 0 0 87 6 14 600 42 43 100 92 16 20 189 45 0 0 87 6 14 700 44 43 100 89 14 23 180 48 .01 .01 87 6 14 800 42 45 100 87 12 19 152 52 .02 .03 87 6 14 900 42 44 100 91 10 12 113 51 .01 .04 87 6 14 1000 42 45 100 89 6 12 102 53 0 .04 87 6 14 1100 41 44 100 92 7 14 195 51 .04 .08 87 6 14 1200 43 45 100 91 7 12 213 51 .07 .15 87 6 14 1300 43 46 100 90 10 15 217 55 .06 .21 87 6 14 1400 44 46 100 89 4 8 239 58 0 .21 86 6 14 1500 44 45 100 92 4 11 246 51 .03 .24 86 6 14 1600 42 43 100 93 5 17 236 47 .06 .3 86 6 14 1700 42 44 100 90 13 24 202 55 0 .3 86 6 14 1800 43 42 100 90 12 30 254 48 0 .3 85 6 14 1900 40 41 100 94 9 14 243 43 0 .3 86 6 14 2000 39 41 100 93 6 13 288 41 0 .3 86 6 14 2100 39 41 100 89 8 14 324 40 0 .3 86 6 14 2200 39 40 100 92 6 9 327 40 0 .3 86 6 14 2300 38 40 100 95 7 16 210 40 0 .3 86 6 15 0 37 39 100 95 7 15 254 39 0 .3 86 6 15 100 36 38 100 94 8 22 265 38 0 .3 86 6 15 200 36 38 100 93 12 22 259 37 0 .3 86 6 15 300 36 37 100 95 11 18 259 38 0 .3 86 6 15 400 35 36 100 95 16 23 242 37 0 .3 86 Total Prec. 5500' ------------------------------------------------------------------------ .3 Page 1 6-15-2021 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' ------------------------------------------------------------ 6 14 500 38 39 94 92 13 28 23 25 6 14 600 39 39 95 95 6 18 38 25 6 14 700 42 41 89 89 4 13 127 25 6 14 800 40 41 94 91 10 18 5 25 6 14 900 39 42 98 90 7 12 12 24 6 14 1000 41 41 98 94 5 11 92 25 6 14 1100 41 43 100 90 7 11 177 24 6 14 1200 43 43 95 93 3 8 148 24 6 14 1300 42 42 97 93 1 6 93 24 6 14 1400 42 44 99 90 4 9 18 23 6 14 1500 42 42 100 94 6 13 27 24 6 14 1600 42 42 100 94 4 12 50 25 6 14 1700 41 42 99 90 5 13 101 24 6 14 1800 39 41 100 92 9 19 13 23 6 14 1900 38 39 100 94 11 26 5 24 6 14 2000 37 38 100 95 8 18 352 24 6 14 2100 36 37 100 95 9 26 9 24 6 14 2200 36 37 100 94 6 19 24 24 6 14 2300 36 36 100 94 5 18 37 24 6 15 0 35 36 100 95 5 11 14 23 6 15 100 35 35 100 95 5 13 38 23 6 15 200 34 35 100 95 7 10 25 23 6 15 300 34 35 100 95 8 11 30 23 6 15 400 33 34 100 95 7 11 31 23 Page 1 6-15-2021 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 14 500 44 78 6 10 292 0 0 0 99 9 6 14 600 43 87 6 16 309 .03 .03 0 99 111 6 14 700 45 79 4 11 286 0 .03 0 98 114 6 14 800 44 86 3 8 317 .01 .04 0 98 227 6 14 900 45 88 2 6 354 .01 .05 0 98 230 6 14 1000 45 88 2 6 84 .02 .07 0 98 257 6 14 1100 47 95 3 8 39 .04 .11 0 97 535 6 14 1200 46 99 5 8 34 .02 .13 0 98 245 6 14 1300 46 98 6 8 293 .02 .15 0 97 474 6 14 1400 44 99 8 16 340 .02 .17 0 96 213 6 14 1500 43 100 10 21 326 .06 .23 0 98 308 6 14 1600 41 92 8 16 309 0 .23 0 97 126 6 14 1700 45 76 8 16 298 0 .23 0 97 200 6 14 1800 44 93 9 18 310 0 .23 0 97 116 6 14 1900 42 100 9 15 23 0 .23 0 97 45 6 14 2000 41 100 9 16 349 0 .23 0 97 9 6 14 2100 40 100 10 16 324 0 .23 0 97 0 6 14 2200 40 100 7 18 318 0 .23 0 97 0 6 14 2300 39 89 6 13 313 0 .23 0 98 0 6 15 0 40 76 11 21 314 0 .23 0 97 0 6 15 100 40 74 11 18 327 0 .23 0 98 0 6 15 200 39 71 11 17 324 0 .23 0 98 0 6 15 300 39 79 10 16 308 0 .23 0 97 0 6 15 400 37 91 8 12 6 0 .23 0 98 2 Total Prec. 5400' ------------------------------------------------------ .23 Page 1 6-15-2021 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 14 500 31 100 39 54 65 257 6 6 14 600 30 100 27 44 56 262 62 6 14 700 31 100 30 42 53 256 124 6 14 800 30 100 18 30 38 256 172 6 14 900 31 100 29 42 55 244 264 6 14 1000 32 100 24 36 51 243 313 6 14 1100 32 100 20 32 38 250 399 6 14 1200 31 100 25 31 36 263 469 6 14 1300 32 100 25 36 46 266 496 6 14 1400 34 95 29 36 43 261 678 6 14 1500 33 90 18 33 43 266 753 6 14 1600 29 95 22 36 47 269 448 6 14 1700 28 100 28 46 59 265 286 6 14 1800 28 67 52 67 88 265 147 6 14 1900 30 57 50 78 95 265 26 6 14 2000 30 28 47 71 91 267 15 6 14 2100 34 14 60 82 93 268 2 6 14 2200 30 16 41 63 83 265 0 6 14 2300 29 17 26 42 62 265 0 6 15 0 30 15 28 41 51 271 0 6 15 100 29 19 25 41 52 268 0 6 15 200 30 17 35 45 55 263 0 6 15 300 24 50 25 42 53 263 0 6 15 400 27 57 32 39 47 263 0 Page 1 6-15-2021 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' 4500' 5800' 4500' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 6 14 500 38 43 100 100 12 18 26 284 0 0 32 6 14 600 41 45 99 100 8 16 29 286 0 0 32 6 14 700 43 47 97 93 0 5 16 308 0 0 32 6 14 800 43 48 99 94 0 1 6 92 0 0 32 6 14 900 45 49 96 92 3 6 8 127 0 0 31 6 14 1000 45 49 96 95 0 3 7 135 .02 .02 32 6 14 1100 43 49 100 95 0 7 13 304 .02 .04 32 6 14 1200 45 50 99 95 3 11 16 298 .03 .07 31 6 14 1300 46 52 98 91 1 11 18 297 .04 .11 30 6 14 1400 46 53 98 90 5 12 19 302 0 .11 30 6 14 1500 45 53 99 92 10 17 26 302 .01 .12 31 6 14 1600 43 49 100 92 13 22 32 299 .02 .14 30 6 14 1700 43 50 99 87 6 19 32 301 0 .14 31 6 14 1800 42 51 99 83 8 15 23 306 .01 .15 31 6 14 1900 42 49 100 87 7 18 27 306 0 .15 31 6 14 2000 41 47 100 90 6 16 32 316 0 .15 31 6 14 2100 40 46 100 92 16 23 32 302 0 .15 31 6 14 2200 39 45 100 93 13 22 33 298 0 .15 30 6 14 2300 38 44 100 96 13 22 31 299 0 .15 31 6 15 0 38 44 100 98 18 27 37 295 0 .15 30 6 15 100 38 44 100 91 16 26 40 293 0 .15 30 6 15 200 36 43 100 94 16 27 41 289 0 .15 30 6 15 300 36 41 100 98 14 22 34 291 0 .15 30 6 15 400 37 42 100 97 13 22 31 293 0 .15 30 Total Prec. 5800' ------------------------------------------------------------------------ .15 Page 1 6-13-2021 Northwest Avalanche Center Washington Department of Transportation WSDOT White Pass Station, Washington MM/DD Hour Temp RH Press Wind Wind Hour Total 24 Hr Total Snow DewPt PST F % mb Avg Dir Prec Prec Snow Snow TempC TempC 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320' 4320 ------------------------------------------------------------------------------ Total Prec 4320' ------------------------------------------------------ 0 Page 1 6-15-2021 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 6-15-2021 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' ------------------------------------------------------------------------ 6 14 500 45 96 -0 1 7 276 0 0 -0 76 6 14 600 45 98 -0 2 9 284 0 0 -0 75 6 14 700 46 100 -0 3 10 277 .02 .02 -0 75 6 14 800 45 100 -0 4 12 283 0 .02 -0 75 6 14 900 45 100 -0 0 6 289 .13 .15 -0 76 6 14 1000 42 100 -0 0 7 32 .07 .22 -0 75 6 14 1100 47 96 -0 0 5 99 .02 .24 -0 75 6 14 1200 47 98 -0 0 6 108 0 .24 -0 72 6 14 1300 47 94 -0 6 13 110 0 .24 -0 72 6 14 1400 44 97 -0 7 16 103 0 .24 -0 73 6 14 1500 45 94 -0 6 16 108 0 .24 -0 73 6 14 1600 42 100 -0 6 19 100 0 .24 -0 73 6 14 1700 44 85 -0 9 21 110 0 .24 -0 72 6 14 1800 43 87 -0 11 21 114 0 .24 -0 73 6 14 1900 41 89 -0 13 24 121 0 .24 -0 73 6 14 2000 41 86 -0 14 29 117 0 .24 -0 74 6 14 2100 41 93 -0 11 24 113 .02 .26 -0 74 6 14 2200 40 97 -0 8 17 111 .01 .27 -0 73 6 14 2300 40 95 -0 7 16 109 0 .27 -0 71 6 15 0 39 97 -0 7 17 110 0 .27 -0 74 6 15 100 38 98 -0 5 13 105 0 .27 -0 74 6 15 200 38 95 -0 5 13 112 0 .27 -0 73 6 15 300 37 98 -0 4 13 115 0 .27 -0 73 6 15 400 36 96 -0 5 11 116 0 .27 -0 73 Total Prec. 5880' ------------------------------------------------------------ .27 Page 1 6-15-2021 Northwest Avalanche Center Top of The Magic Mile chair, Timberline, Oregon Wind instruments 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' ------------------------------------------------ 6 14 500 43 98 7 13 22 0 6 14 600 42 99 7 13 22 71 6 14 700 43 99 8 15 23 78 6 14 800 42 99 6 17 23 -7999 6 14 900 42 99 6 14 24 89 6 14 1000 43 98 0 9 22 82 6 14 1100 43 96 0 5 25 79 6 14 1200 45 89 0 4 21 73 6 14 1300 50 78 0 3 15 77 6 14 1400 50 75 0 10 23 82 6 14 1500 45 85 5 13 24 83 6 14 1600 43 88 10 20 28 84 6 14 1700 42 82 14 25 38 85 6 14 1800 40 87 17 25 36 88 6 14 1900 39 90 13 24 36 84 6 14 2000 39 88 19 27 35 86 6 14 2100 39 92 9 23 38 91 6 14 2200 38 93 11 22 30 90 6 14 2300 37 91 14 21 30 90 6 15 0 37 92 12 19 30 85 6 15 100 36 96 7 18 31 88 6 15 200 35 95 9 16 30 86 6 15 300 35 92 7 13 22 80 6 15 400 34 93 7 13 24 78 Page 1 6-15-2021 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' ------------------------------------------------------------------------------------ 6 14 500 41 44 89 94 0 0 232 0 0 63 17 1016 6 14 600 41 44 92 94 0 0 260 0 0 64 17 1016 6 14 700 42 46 94 92 0 0 260 0 0 65 23 1016 6 14 800 42 46 94 93 0 0 131 0 0 64 16 1016 6 14 900 41 45 94 94 0 0 293 .14 .14 64 16 1016 6 14 1000 42 46 92 94 0 0 216 .09 .23 66 16 1017 6 14 1100 43 47 91 93 0 0 211 .02 .25 66 16 1017 6 14 1200 46 51 83 87 0 0 194 0 .25 67 15 1017 6 14 1300 47 52 71 80 0 0 254 0 .25 69 15 1017 6 14 1400 45 50 70 75 0 0 259 0 .25 69 15 1017 6 14 1500 44 50 74 75 0 0 256 0 .25 70 14 1017 6 14 1600 41 47 83 83 0 0 210 0 .25 69 14 1018 6 14 1700 41 48 72 69 0 0 268 0 .25 69 13 1017 6 14 1800 40 47 72 71 0 0 255 0 .25 68 15 1017 6 14 1900 40 46 70 70 -0 0 261 0 .25 68 15 1017 6 14 2000 41 46 62 65 0 0 270 0 .25 67 15 1017 6 14 2100 40 44 73 81 0 0 247 .04 .29 67 14 1018 6 14 2200 39 44 70 79 0 0 334 .01 .3 66 15 1018 6 14 2300 38 44 71 75 0 0 245 0 .3 66 14 1018 6 15 0 37 43 73 75 -0 0 210 0 .3 65 14 1018 6 15 100 36 42 79 81 0 0 263 0 .3 65 14 1018 6 15 200 36 41 75 79 0 0 268 0 .3 64 14 1018 6 15 300 35 40 77 80 -0 0 246 0 .3 64 14 1018 6 15 400 35 40 73 80 -0 0 242 0 .3 63 15 1018 Total Prec. 5380' ------------------------------------------------------------------ .3 Page 1 6-15-2021 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' ------------------------------------------------ 6 14 500 40 100 1 9 18 219 6 14 600 41 100 2 9 16 204 6 14 700 41 100 0 9 21 174 6 14 800 41 100 0 5 16 155 6 14 900 41 100 0 0 5 181 6 14 1000 41 100 0 0 8 221 6 14 1100 42 100 0 4 13 254 6 14 1200 44 96 5 11 16 266 6 14 1300 47 82 6 14 21 256 6 14 1400 44 81 14 22 32 271 6 14 1500 42 84 17 24 29 277 6 14 1600 39 93 19 30 37 289 6 14 1700 38 90 23 34 45 285 6 14 1800 37 90 27 35 44 288 6 14 1900 37 89 29 37 54 288 6 14 2000 37 78 31 39 48 292 6 14 2100 37 88 26 36 46 289 6 14 2200 37 72 16 26 39 290 6 14 2300 35 86 17 24 33 287 6 15 0 35 88 19 25 33 283 6 15 100 33 95 16 23 32 281 6 15 200 33 90 15 22 29 281 6 15 300 33 93 13 21 31 279 6 15 400 33 81 17 23 28 284 Page 1 6-15-2021 Northwest Avalanche Center Ski Bowl Ski Area, Government Camp, Oregon Wind direction unheated and may rime 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 14 500 46 49 100 97 0 4 6 316 0 0 3 6 14 600 46 50 100 97 2 5 9 319 0 0 1 6 14 700 45 50 100 96 3 6 9 330 .03 .03 3 6 14 800 45 50 100 96 0 3 9 349 0 .03 3 6 14 900 46 50 100 96 1 5 9 323 .07 .1 3 6 14 1000 46 50 100 96 1 4 8 318 .05 .15 4 6 14 1100 48 52 100 94 0 4 8 341 0 .15 3 6 14 1200 49 52 100 94 0 3 6 307 0 .15 3 6 14 1300 50 53 100 93 0 3 6 311 0 .15 3 6 14 1400 49 53 100 91 1 5 8 285 0 .15 3 6 14 1500 48 52 100 93 0 3 7 287 .01 .16 3 6 14 1600 47 51 100 95 0 3 10 291 0 .16 3 6 14 1700 47 52 100 94 1 5 11 335 0 .16 3 6 14 1800 47 52 98 92 2 6 12 338 0 .16 3 6 14 1900 46 51 100 94 2 6 11 320 0 .16 3 6 14 2000 45 50 100 93 2 6 11 315 0 .16 3 6 14 2100 45 49 100 95 0 4 10 296 .01 .17 3 6 14 2200 45 49 100 95 1 5 9 275 .01 .18 3 6 14 2300 44 48 100 95 1 5 11 248 0 .18 3 6 15 0 44 48 100 96 0 4 8 262 0 .18 3 6 15 100 43 48 100 95 0 4 8 248 0 .18 3 6 15 200 41 47 100 95 2 4 8 259 0 .18 3 6 15 300 41 46 100 95 1 4 9 252 0 .18 3 6 15 400 40 45 100 95 0 3 7 263 0 .18 3 Total Prec. 3660' ------------------------------------------------------------------------ .18 Page 1