4-6-2020 Northwest Avalanche Center Hurricane Ridge, Olympic National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total Total PST F % Min Avg Max Dir Prec. Prec. Snow 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' ------------------------------------------------------------------ 4 5 500 24 90 5 7 9 108 0 0 108 4 5 600 24 88 4 6 8 123 0 0 108 4 5 700 26 86 -0 3 7 113 0 0 108 4 5 800 29 81 -0 1 4 124 0 0 108 4 5 900 34 73 -0 0 0 145 0 0 107 4 5 1000 35 75 -0 0 0 170 0 0 107 4 5 1100 36 73 -0 0 0 122 0 0 106 4 5 1200 40 71 -0 0 1 177 0 0 106 4 5 1300 40 69 -0 0 0 184 0 0 106 4 5 1400 40 73 -0 0 0 212 0 0 106 4 5 1500 36 81 -0 0 0 223 0 0 106 4 5 1600 30 95 -0 0 0 70 0 0 107 4 5 1700 29 97 -0 0 0 29 0 0 107 4 5 1800 28 96 -0 0 3 19 .01 .01 107 4 5 1900 27 92 -0 0 2 18 0 .01 107 4 5 2000 27 93 -0 0 0 24 0 .01 107 4 5 2100 27 82 -0 0 7 31 0 .01 107 4 5 2200 26 77 -0 0 1 48 0 .01 107 4 5 2300 26 76 -0 0 0 75 0 .01 107 4 6 0 24 82 -0 0 0 106 0 .01 107 4 6 100 25 79 -0 0 0 69 0 .01 107 4 6 200 25 90 -0 0 0 159 0 .01 106 4 6 300 26 94 -0 0 0 196 0 .01 107 4 6 400 26 94 -0 0 0 206 0 .01 107 Total Prec. 5250' ------------------------------------------------------------ .01 Page 1 4-6-2020 Northwest Avalanche Center Mt Baker Ski Area, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 5020' 4210' 5020' 4210' 5020' 5020' 5020' 5020' 4210' 4210' 4210' 4210' ------------------------------------------------------------------------------------ 4 5 500 26 25 41 76 3 5 7 194 0 0 0 195 4 5 600 27 27 38 74 2 6 8 176 0 0 0 195 4 5 700 28 28 34 74 0 4 6 176 0 0 -0 195 4 5 800 27 32 50 69 0 6 11 169 0 0 -0 194 4 5 900 30 32 48 71 1 5 9 178 0 0 -0 194 4 5 1000 30 36 56 64 0 3 6 187 0 0 -0 194 4 5 1100 30 34 62 79 3 5 8 157 0 0 -0 194 4 5 1200 30 37 62 70 3 5 10 166 0 0 -0 194 4 5 1300 30 35 66 78 4 7 13 182 0 0 -0 193 4 5 1400 31 33 65 83 4 8 14 174 0 0 -0 194 4 5 1500 31 33 67 88 4 7 10 179 0 0 -0 193 4 5 1600 31 34 68 85 3 6 9 173 .01 .01 -0 194 4 5 1700 32 34 66 90 0 2 8 156 0 .01 -0 193 4 5 1800 29 32 71 96 0 2 5 130 0 .01 0 193 4 5 1900 28 31 70 96 0 2 5 98 0 .01 0 193 4 5 2000 28 30 69 97 0 0 0 98 0 .01 0 193 4 5 2100 29 30 66 97 0 0 1 98 0 .01 0 193 4 5 2200 28 30 66 96 0 2 4 124 0 .01 0 193 4 5 2300 29 29 62 93 0 1 4 65 0 .01 0 193 4 6 0 28 29 67 92 0 3 8 148 0 .01 0 193 4 6 100 28 28 66 94 0 1 4 220 0 .01 -0 192 4 6 200 28 28 63 92 0 0 4 220 0 .01 0 193 4 6 300 27 27 63 93 0 0 0 220 0 .01 0 192 4 6 400 27 27 64 93 0 0 4 212 0 .01 0 192 Total Prec. 4210' ------------------------------------------------------------------------ .01 Page 1 4-6-2020 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' ------------------------------------------------------------------------------ 4 5 500 16 16 93 87 0 3 35 40 0 0 86 4 5 600 17 14 88 88 0 3 191 40 0 0 86 4 5 700 17 19 92 84 2 5 173 45 0 0 86 4 5 800 19 22 90 79 2 4 198 48 0 0 86 4 5 900 20 25 87 71 3 4 186 53 0 0 86 4 5 1000 20 26 93 72 4 6 205 52 0 0 86 4 5 1100 21 28 90 67 6 8 191 56 .01 .01 85 4 5 1200 25 30 82 62 6 9 206 62 0 .01 85 4 5 1300 30 34 76 58 7 10 212 66 0 .01 85 4 5 1400 29 34 79 59 7 9 231 67 0 .01 84 4 5 1500 27 33 83 61 7 9 239 63 0 .01 84 4 5 1600 26 31 89 69 7 9 234 60 0 .01 85 4 5 1700 25 29 93 79 6 8 237 57 0 .01 84 4 5 1800 24 28 94 83 6 9 240 55 0 .01 85 4 5 1900 24 27 98 88 5 9 255 53 0 .01 85 4 5 2000 23 27 98 90 4 7 247 52 .01 .02 84 4 5 2100 25 26 96 91 6 8 242 50 .01 .03 85 4 5 2200 24 26 97 91 6 9 251 51 0 .03 85 4 5 2300 24 26 95 91 4 7 266 52 0 .03 85 4 6 0 24 26 94 91 2 6 256 50 0 .03 85 4 6 100 23 25 91 90 3 6 281 50 0 .03 85 4 6 200 23 23 89 88 3 6 257 49 0 .03 85 4 6 300 22 20 86 88 3 6 287 47 0 .03 85 4 6 400 22 19 88 88 2 5 296 44 0 .03 85 Total Prec. 5450' ------------------------------------------------------------------------ .03 Page 1 4-6-2020 Northwest Avalanche Center Freestone Inn, Mazama, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Solar Wind Wind Wind Hour Total 24 Hr Total PST F % W/m2 Avg Max Dir Prec. Prec. Snow Snow 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' ------------------------------------------------------------------------ 4 5 500 29 95 0 0 0 0 0 0 0 5 4 5 600 29 93 15 0 0 0 0 0 0 5 4 5 700 33 85 36 0 0 0 0 0 0 5 4 5 800 35 94 86 0 0 0 0 0 0 5 4 5 900 38 79 192 0 3 291 0 0 0 5 4 5 1000 42 67 262 0 5 66 0 0 0 4 4 5 1100 44 63 289 0 4 130 0 0 0 5 4 5 1200 48 58 956 0 5 205 0 0 0 4 4 5 1300 51 55 466 0 4 168 0 0 0 4 4 5 1400 49 59 208 0 4 124 0 0 0 4 4 5 1500 49 59 164 0 3 143 0 0 0 4 4 5 1600 49 62 92 0 2 149 0 0 0 4 4 5 1700 49 65 50 0 1 64 0 0 0 4 4 5 1800 46 73 18 0 0 0 0 0 0 4 4 5 1900 43 84 0 0 3 249 0 0 0 4 4 5 2000 43 84 0 0 3 248 0 0 0 4 4 5 2100 41 88 0 0 3 301 0 0 0 4 4 5 2200 40 88 0 0 4 305 0 0 0 4 4 5 2300 40 90 0 0 2 295 0 0 0 4 4 6 0 39 92 0 0 2 288 0 0 0 4 4 6 100 38 94 0 0 0 0 0 0 0 4 4 6 200 35 100 0 0 2 219 0 0 0 4 4 6 300 33 100 0 0 0 0 0 0 0 4 4 6 400 31 100 0 0 0 330 0 0 0 4 Total Prec. 2170' ------------------------------------------------------------ 0 Page 1 4-6-2020 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' ------------------------------------------------ 4 5 500 23 23 0 3 6 97 4 5 600 23 23 0 3 7 93 4 5 700 25 24 2 4 8 108 4 5 800 26 24 1 4 6 99 4 5 900 31 26 0 2 5 92 4 5 1000 33 30 0 4 8 85 4 5 1100 36 34 0 4 9 90 4 5 1200 38 34 0 3 7 77 4 5 1300 41 34 0 2 6 88 4 5 1400 41 37 0 2 5 68 4 5 1500 36 37 0 1 4 69 4 5 1600 33 36 1 3 7 281 4 5 1700 33 35 0 4 8 262 4 5 1800 31 32 1 5 9 269 4 5 1900 30 31 4 6 9 273 4 5 2000 30 31 3 5 8 277 4 5 2100 30 31 2 5 9 283 4 5 2200 31 31 0 4 8 271 4 5 2300 31 30 4 7 11 267 4 6 0 30 30 3 7 11 270 4 6 100 30 30 2 8 13 270 4 6 200 30 30 5 8 15 276 4 6 300 29 29 2 9 14 275 4 6 400 30 29 6 11 17 275 Page 1 4-6-2020 Northwest Avalanche Center Washington Department of Transportation Schmidt Haus, Stevens Pass, Washington MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 3950' 3950' 3950' 3950' 3950' 3950' 3950' ------------------------------------------------------ 4 5 500 27 90 0 0 0 122 1002 4 5 600 28 90 0 0 0 122 1001 4 5 700 29 87 0 0 0 122 1002 4 5 800 30 79 0 0 0 122 1002 4 5 900 30 82 0 0 -0 122 1003 4 5 1000 34 72 0 0 -0 121 1002 4 5 1100 36 70 0 0 -0 121 1002 4 5 1200 36 73 0 0 -0 121 1002 4 5 1300 37 77 0 0 0 120 1002 4 5 1400 37 79 0 0 0 119 1001 4 5 1500 36 89 0 0 0 119 1002 4 5 1600 35 93 0 0 0 119 1002 4 5 1700 35 92 0 0 0 119 1002 4 5 1800 35 92 0 0 0 119 1002 4 5 1900 34 93 0 0 0 119 1002 4 5 2000 34 93 0 0 0 119 1003 4 5 2100 33 93 0 0 0 119 1003 4 5 2200 33 93 0 0 0 119 1004 4 5 2300 33 93 0 0 0 119 1004 4 6 0 33 94 0 0 0 119 1004 4 6 100 33 94 0 0 0 119 1005 4 6 200 33 94 0 0 0 119 1005 4 6 300 33 94 0 0 0 119 1005 4 6 400 33 94 0 0 0 119 1006 Total Prec. 3950' ------------------------------------ 0 Page 1 4-6-2020 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' ------------------------------------------------ 4 5 500 25 81 0 0 47 216 4 5 600 24 83 0 0 46 215 4 5 700 25 81 0 0 47 216 4 5 800 26 82 0 0 47 218 4 5 900 28 78 0 0 48 220 4 5 1000 33 71 0 0 48 220 4 5 1100 34 66 0 0 47 222 4 5 1200 35 69 0 0 49 226 4 5 1300 35 69 0 0 50 228 4 5 1400 38 63 0 0 51 228 4 5 1500 38 69 0 0 51 228 4 5 1600 37 76 0 0 50 227 4 5 1700 36 82 0 0 50 227 4 5 1800 33 89 0 0 49 225 4 5 1900 32 92 0 0 48 223 4 5 2000 32 91 0 0 48 224 4 5 2100 32 92 0 0 48 223 4 5 2200 33 88 0 0 49 225 4 5 2300 32 90 0 0 49 226 4 6 0 32 90 0 0 48 225 4 6 100 32 90 0 0 49 226 4 6 200 32 92 0 0 50 227 4 6 300 31 93 0 0 50 227 4 6 400 31 89 0 0 50 227 Total Prec. 4800' ------------------------------------ 0 Page 1 4-6-2020 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' ------------------------------------------------------ 4 5 500 24 88 8 12 165 165 11 4 5 600 24 89 9 14 164 165 11 4 5 700 24 88 8 13 166 164 11 4 5 800 25 86 8 13 161 164 11 4 5 900 28 85 7 13 148 164 11 4 5 1000 32 79 7 15 148 164 11 4 5 1100 32 81 7 14 152 163 11 4 5 1200 34 79 6 13 139 163 11 4 5 1300 35 79 6 11 136 163 11 4 5 1400 39 73 4 10 131 162 11 4 5 1500 37 82 2 8 54 162 11 4 5 1600 35 85 1 4 338 162 11 4 5 1700 35 88 0 4 253 162 11 4 5 1800 33 94 0 3 274 162 11 4 5 1900 32 96 0 3 280 162 11 4 5 2000 32 98 0 3 278 161 11 4 5 2100 31 100 1 4 281 161 11 4 5 2200 32 98 1 3 270 161 11 4 5 2300 31 97 0 4 216 161 11 4 6 0 31 96 0 3 234 161 11 4 6 100 31 97 0 3 205 161 11 4 6 200 31 97 0 4 264 161 11 4 6 300 30 97 0 5 244 161 11 4 6 400 30 98 2 7 275 161 11 Page 1 4-6-2020 Northwest Avalanche Center Washington Department of Transportation Berne Snow Camp (8 miles east of Stevens Pass), Washington MM/DD Hour Temp RH Hour Total 24 Hr Total Press PST F % Prec. Prec. Snow Snow mb 2700' 2700' 2700' 2700' 2700' 2700' 2700' ------------------------------------------------------ 4 5 500 32 79 0 0 0 25 1001 4 5 600 32 81 0 0 0 25 1002 4 5 700 34 77 0 0 0 24 1002 4 5 800 36 67 0 0 0 25 1002 4 5 900 39 54 0 0 0 24 1002 4 5 1000 42 51 0 0 0 24 1002 4 5 1100 44 48 0 0 0 24 1002 4 5 1200 44 49 0 0 0 24 1001 4 5 1300 46 45 0 0 0 24 1001 4 5 1400 47 44 0 0 0 23 1001 4 5 1500 48 43 0 0 0 23 1001 4 5 1600 45 53 0 0 0 23 1001 4 5 1700 41 69 0 0 0 23 1001 4 5 1800 40 76 0 0 0 23 1001 4 5 1900 39 80 0 0 0 23 1001 4 5 2000 38 81 0 0 0 23 1002 4 5 2100 37 83 0 0 0 24 1003 4 5 2200 37 84 0 0 0 23 1003 4 5 2300 37 84 0 0 0 24 1003 4 6 0 36 85 0 0 0 24 1004 4 6 100 36 85 0 0 0 23 1004 4 6 200 37 85 0 0 0 23 1004 4 6 300 36 86 0 0 0 23 1005 4 6 400 36 85 0 0 0 23 1005 Total Prec. 2700' ------------------------------------ 0 Page 1 4-6-2020 Northwest Avalanche Center Dirty Face Mountain, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind PST F % Min Avg Max Dir 5980' 5980' 5980' 5980' 5980' 5980' ------------------------------------------------ 4 5 500 19 87 10 13 17 113 4 5 600 19 87 11 15 18 99 4 5 700 19 87 12 15 17 117 4 5 800 19 88 9 12 17 117 4 5 900 21 87 5 9 12 94 4 5 1000 25 79 3 5 8 75 4 5 1100 26 78 0 4 7 103 4 5 1200 27 76 2 5 9 77 4 5 1300 29 74 3 5 8 80 4 5 1400 30 73 0 4 8 113 4 5 1500 31 74 0 4 8 158 4 5 1600 32 72 0 4 7 174 4 5 1700 29 82 0 1 5 163 4 5 1800 28 90 2 5 10 228 4 5 1900 28 87 0 3 6 239 4 5 2000 28 86 0 5 11 257 4 5 2100 27 91 4 7 10 246 4 5 2200 27 97 3 7 11 240 4 5 2300 27 96 4 8 12 243 4 6 0 27 97 4 10 20 239 4 6 100 27 93 10 15 20 235 4 6 200 26 95 9 14 21 246 4 6 300 26 95 8 14 27 238 4 6 400 26 96 9 14 24 256 Page 1 4-6-2020 Northwest Avalanche Center Lake Wenatchee State Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' ------------------------------------------------------------------------ 4 5 500 31 83 0 0 0 96 0 0 0 5 4 5 600 31 84 0 0 0 96 0 0 0 5 4 5 700 33 83 0 0 0 96 0 0 0 5 4 5 800 36 76 0 0 0 96 0 0 0 5 4 5 900 40 63 0 0 0 93 0 0 0 5 4 5 1000 43 50 0 0 2 91 0 0 31 4 4 5 1100 46 44 0 1 4 23 0 0 31 4 4 5 1200 47 45 0 1 4 128 0 0 31 4 4 5 1300 48 46 0 0 3 316 0 0 31 4 4 5 1400 50 45 0 0 3 94 0 0 31 4 4 5 1500 51 43 0 0 5 150 0 0 31 4 4 5 1600 51 44 0 0 3 158 0 0 31 4 4 5 1700 49 49 0 0 2 139 0 0 31 3 4 5 1800 47 56 0 0 0 159 0 0 31 3 4 5 1900 44 68 0 0 0 164 0 0 31 4 4 5 2000 44 71 0 0 1 238 0 0 31 3 4 5 2100 42 78 0 0 1 222 0 0 31 3 4 5 2200 41 82 0 0 0 213 0 0 31 3 4 5 2300 39 85 0 0 0 213 0 0 31 3 4 6 0 38 87 0 0 0 213 0 0 31 3 4 6 100 38 87 0 0 0 214 0 0 31 3 4 6 200 36 90 0 0 0 214 0 0 31 2 4 6 300 34 93 0 0 0 210 0 0 31 3 4 6 400 32 94 0 0 0 202 0 0 31 3 Total Prec. 1930' ------------------------------------------------------------ 0 Page 1 4-6-2020 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' ------------------------------------------------------------------------------------ 4 5 500 38 68 0 0 0 -0 4 5 600 37 71 0 0 0 -0 4 5 700 37 69 0 0 0 -0 4 5 800 38 71 0 0 0 -0 4 5 900 41 62 0 0 0 -0 4 5 1000 44 56 0 0 0 -0 4 5 1100 45 54 0 0 0 -0 4 5 1200 49 45 0 0 0 -1 4 5 1300 51 40 0 0 0 -1 4 5 1400 52 40 0 0 0 -1 4 5 1500 53 41 0 0 0 -0 4 5 1600 53 42 0 0 0 -0 4 5 1700 52 43 0 0 0 -0 4 5 1800 52 44 0 0 0 -0 4 5 1900 51 49 0 0 0 -0 4 5 2000 49 56 0 0 0 -0 4 5 2100 48 60 0 0 0 -0 4 5 2200 46 65 0 0 0 -0 4 5 2300 45 66 0 0 0 -0 4 6 0 43 73 0 0 0 -0 4 6 100 40 79 0 0 0 -0 4 6 200 37 84 0 0 0 -0 4 6 300 36 87 0 0 0 -0 4 6 400 35 89 0 0 0 -0 Total Prec. 1190 ------------------------------------------------------------------ 0 Page 1 4-6-2020 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' ------------------------------------------------ 4 5 500 12.9 26 185 0 4 5 600 12.8 27 198 1 4 5 700 12.9 27 149 9 4 5 800 13.2 28 144 11 4 5 900 14.0 30 109 11 4 5 1000 13.6 31 115 11 4 5 1100 13.4 33 161 11 4 5 1200 13.4 34 85 10 4 5 1300 13.7 34 140 11 4 5 1400 13.8 34 102 11 4 5 1500 13.6 35 135 11 4 5 1600 13.9 35 21 11 4 5 1700 13.8 33 119 10 4 5 1800 13.6 32 211 9 4 5 1900 13.5 32 174 3 4 5 2000 13.3 32 94 0 4 5 2100 13.2 31 177 0 4 5 2200 13.1 31 184 0 4 5 2300 13.1 32 232 0 4 6 0 13.0 32 296 0 4 6 100 13.0 32 328 0 4 6 200 12.9 31 288 0 4 6 300 12.9 31 325 0 4 6 400 12.9 31 307 0 Page 1 4-6-2020 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' ------------------------------------------------------------------------------------------------------ 4 5 500 23 26 31 93 87 3 6 270 0 0 0 91 31 148 9 4 5 600 23 27 31 92 87 4 12 2 0 0 0 91 30 148 11 4 5 700 23 28 32 88 89 4 8 304 0 0 0 91 29 145 10 4 5 800 24 31 34 79 90 4 8 0 0 0 0 90 25 147 9 4 5 900 26 30 38 69 90 3 10 187 0 0 0 90 25 145 7 4 5 1000 27 32 39 69 87 3 13 148 0 0 0 90 29 146 12 4 5 1100 29 34 41 70 85 3 9 109 0 0 0 90 30 145 8 4 5 1200 30 36 43 69 84 3 9 116 0 0 0 89 33 147 13 4 5 1300 32 38 47 59 81 3 10 126 0 0 -0 89 35 147 10 4 5 1400 32 39 44 78 82 4 9 117 0 0 0 88 35 146 12 4 5 1500 33 36 42 76 82 3 6 106 0 0 0 88 36 147 12 4 5 1600 32 36 40 85 86 0 4 78 0 0 0 88 38 146 14 4 5 1700 31 35 38 91 86 1 6 29 0 0 0 88 35 146 13 4 5 1800 31 33 36 94 88 2 4 0 0 0 0 88 37 146 -14 4 5 1900 30 33 35 96 91 3 6 0 0 0 0 88 39 146 11 4 5 2000 30 33 35 97 87 0 4 0 0 0 0 88 39 146 14 4 5 2100 30 33 34 98 88 2 6 62 0 0 0 88 39 146 12 4 5 2200 30 33 34 98 86 6 10 115 0 0 0 88 39 146 11 4 5 2300 30 33 34 98 88 8 12 136 0 0 0 88 39 146 12 4 6 0 30 34 34 98 93 9 14 242 0 0 0 88 39 146 11 4 6 100 29 32 33 99 100 9 13 246 0 0 0 87 40 146 12 4 6 200 29 33 33 99 96 10 18 238 0 0 0 87 39 146 14 4 6 300 29 33 33 99 98 7 11 248 0 0 0 87 39 146 10 4 6 400 28 32 32 99 95 9 16 255 0 0 0 87 39 146 13 Total Prec. 3100' ------------------------------------------------------------------------ 0 Page 1 4-6-2020 Northwest Avalanche Center Alpental Ski Area, Washington Gill gage on summit building HT wind gages on summit, unheated and may rime TEST...TEST...TEST...TEST...TEST...TEST MM/DD Hour Gill Gill Gill Gill# HT HT HT PST Avg Max Dir. Max Avg Max Dir. 5470' 5470' 5470' 1177 5520' 5520' 5520' ------------------------------------------------------ 4 5 500 4 5 600 4 5 700 4 5 800 4 5 900 4 5 1000 4 5 1100 4 5 1200 4 5 1300 4 5 1400 4 5 1500 4 5 1600 4 5 1700 4 5 1800 4 5 1900 4 5 2000 4 5 2100 4 5 2200 4 5 2300 4 6 0 4 6 100 4 6 200 4 6 300 4 6 400 Page 1 4-6-2020 Northwest Avalanche Center Washington Department of Transportation Snoqualmie Pass, Washington 3770' temp above Lake Keechelus MM/DD Hour Temp Temp Temp RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F F % Avg Max Dir Prec. Prec. Snow Snow mb 3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010' ------------------------------------------------------------------------------------ 4 5 500 30 29 31 96 6 10 83 0 0 0 75 1004 4 5 600 29 30 31 94 7 10 55 0 0 0 75 1004 4 5 700 30 31 33 84 8 11 109 0 0 0 75 1004 4 5 800 30 31 36 73 7 12 93 0 0 0 75 1004 4 5 900 32 33 46 50 9 15 106 0 0 0 74 1004 4 5 1000 34 35 44 53 10 17 121 0 0 0 75 1004 4 5 1100 35 36 46 53 9 20 125 0 0 0 73 1004 4 5 1200 36 37 48 50 11 18 126 0 0 0 72 1004 4 5 1300 37 38 48 51 10 16 118 0 0 0 72 1003 4 5 1400 40 40 49 46 7 12 136 0 0 0 73 1003 4 5 1500 39 38 47 55 6 11 136 0 0 0 73 1003 4 5 1600 38 38 43 79 6 8 130 0 0 0 73 1004 4 5 1700 38 37 39 90 6 9 108 0 0 0 73 1004 4 5 1800 37 37 37 94 4 7 94 0 0 0 72 1004 4 5 1900 37 36 35 97 3 4 87 0 0 0 72 1004 4 5 2000 37 36 35 99 0 3 78 0 0 0 72 1005 4 5 2100 37 35 34 100 0 2 181 0 0 0 73 1005 4 5 2200 37 35 34 100 2 4 64 0 0 0 73 1006 4 5 2300 37 35 34 100 0 5 128 0 0 0 73 1006 4 6 0 35 34 33 100 4 7 242 0 0 0 73 1007 4 6 100 35 34 32 100 3 7 227 0 0 0 73 1007 4 6 200 36 35 32 100 0 5 228 0 0 0 73 1007 4 6 300 35 35 33 100 5 10 231 0 0 0 73 1008 4 6 400 34 34 32 100 7 10 220 0 0 0 73 1008 Total Prec. 3010' ------------------------------------------------------------------ 0 Page 1 4-6-2020 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' ------------------------------------------------------------ 4 5 500 29 57 29 0 0 0 0 1002 4 5 600 30 60 29 0 0 0 -0 1003 4 5 700 30 61 30 0 0 0 0 1003 4 5 800 31 61 33 0 0 0 0 1003 4 5 900 32 61 36 0 0 0 0 1003 4 5 1000 33 58 39 0 0 0 0 1003 4 5 1100 34 58 41 0 0 0 -0 1003 4 5 1200 35 58 43 0 0 0 0 1003 4 5 1300 37 55 44 0 0 0 0 1003 4 5 1400 37 54 43 0 0 0 0 1002 4 5 1500 37 63 41 0 0 0 0 1003 4 5 1600 38 60 43 0 0 0 0 1003 4 5 1700 37 63 41 0 0 0 -0 1003 4 5 1800 36 65 37 0 0 0 -0 1003 4 5 1900 33 73 32 0 0 0 0 1003 4 5 2000 32 78 30 0 0 0 0 1004 4 5 2100 32 77 30 0 0 0 0 1004 4 5 2200 31 78 29 0 0 0 -0 1004 4 5 2300 29 81 27 0 0 0 -0 1005 4 6 0 29 83 26 0 0 0 0 1005 4 6 100 30 83 27 0 0 0 0 1005 4 6 200 29 82 27 0 0 0 0 1005 4 6 300 29 82 27 0 0 0 0 1006 4 6 400 29 82 27 0 0 0 0 1006 Total Prec. 4100' ------------------------------------------ 0 Page 1 4-6-2020 Northwest Avalanche Center Mission Ridge Ski Area, Washington MM/DD Hour Temp Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total PST F F F % % Avg Max Dir Prec. Prec. Snow Snow 6730' 5160' 4610' 6730' 5160' 6730' 6730' 6730' 5160' 5160' 5160' 5160' ------------------------------------------------------------------------------------ 4 5 500 20 24 26 93 99 5 8 212 0 0 0 41 4 5 600 20 24 26 93 99 9 14 215 0 0 0 40 4 5 700 20 24 26 93 100 12 17 223 0 0 0 41 4 5 800 21 25 28 93 98 10 16 225 0 0 0 40 4 5 900 23 26 28 93 97 7 13 232 0 0 0 40 4 5 1000 24 27 28 93 99 9 14 229 0 0 0 40 4 5 1100 25 27 28 93 100 12 17 227 0 0 0 40 4 5 1200 26 26 28 94 100 13 20 228 0 0 0 40 4 5 1300 26 27 30 94 100 18 23 224 0 0 0 40 4 5 1400 26 29 32 93 100 16 21 223 0 0 0 40 4 5 1500 26 30 33 93 100 16 21 223 0 0 0 39 4 5 1600 26 32 34 93 98 15 21 231 0 0 0 39 4 5 1700 27 32 34 93 96 13 18 239 0 0 0 39 4 5 1800 27 30 33 93 99 9 15 236 0 0 0 40 4 5 1900 25 29 29 94 100 6 11 244 0 0 0 41 4 5 2000 25 27 29 94 99 5 8 276 0 0 0 40 4 5 2100 25 27 30 92 96 8 17 279 0 0 0 40 4 5 2200 25 28 31 91 92 10 16 258 0 0 0 41 4 5 2300 25 28 30 91 90 10 17 259 0 0 0 40 4 6 0 24 27 30 92 91 11 18 253 0 0 0 40 4 6 100 25 28 31 92 92 14 21 256 0 0 0 40 4 6 200 25 29 32 95 94 15 22 252 0 0 0 40 4 6 300 25 31 34 95 94 14 21 258 0 0 0 -252 4 6 400 24 30 34 93 90 16 22 266 0 0 0 40 Total Prec. 5160' ------------------------------------------------------------------------ 0 Page 1 4-6-2020 Northwest Avalanche Center Crystal Mountain Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F F % % Min Avg Max Dir Prec. Prec. Snow Snow 6830' 4570' 6830' 4570' 6830' 6830' 6830' 6830' 4310' 4310' 4570' 4570' ------------------------------------------------------------------------------------ 4 5 500 22 26 97 85 6 15 25 185 0 0 14 64 4 5 600 22 27 97 83 8 15 26 173 0 0 16 65 4 5 700 23 28 97 81 7 15 25 170 0 0 16 64 4 5 800 26 31 97 76 4 12 18 151 0 0 14 64 4 5 900 29 33 97 72 4 13 21 164 0 0 25 64 4 5 1000 34 36 96 67 6 13 23 134 0 0 24 63 4 5 1100 36 44 90 56 6 12 18 134 0 0 16 62 4 5 1200 35 40 91 64 5 13 22 141 0 0 21 61 4 5 1300 35 40 90 70 4 10 20 148 0 0 25 61 4 5 1400 34 43 88 62 3 12 20 169 0 0 27 60 4 5 1500 32 42 98 67 3 8 16 212 0 0 25 62 4 5 1600 30 36 94 84 1 7 16 237 0 0 27 61 4 5 1700 30 34 95 88 0 3 13 227 0 0 34 63 4 5 1800 27 34 96 89 0 2 5 271 .02 .02 29 61 4 5 1900 26 33 96 93 0 2 6 310 0 .02 31 63 4 5 2000 27 32 97 94 0 3 8 219 0 .02 28 61 4 5 2100 27 32 96 95 0 4 7 210 0 .02 26 61 4 5 2200 26 31 97 94 1 6 10 253 0 .02 27 64 4 5 2300 25 30 97 94 8 13 18 275 0 .02 28 61 4 6 0 26 31 97 95 4 8 13 274 0 .02 29 62 4 6 100 25 31 96 95 3 7 11 255 0 .02 22 62 4 6 200 25 31 98 94 2 5 10 247 0 .02 24 -151 4 6 300 25 30 98 95 5 10 18 275 0 .02 27 61 4 6 400 25 31 98 95 5 13 22 272 0 .02 30 61 Total Prec. 4310' ------------------------------------------------------------------------ .02 Page 1 4-6-2020 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' ------------------------------------------------ 4 5 500 23 36 130 4 5 600 23 36 130 4 5 700 22 36 130 4 5 800 23 36 130 4 5 900 27 38 129 4 5 1000 27 37 129 4 5 1100 31 36 128 4 5 1200 30 36 128 4 5 1300 32 34 128 4 5 1400 32 33 128 4 5 1500 31 34 128 4 5 1600 31 33 128 4 5 1700 29 34 128 4 5 1800 29 34 128 4 5 1900 27 35 128 4 5 2000 27 35 128 4 5 2100 27 34 128 4 5 2200 27 35 128 4 5 2300 27 35 128 4 6 0 27 36 128 4 6 100 26 34 128 4 6 200 26 36 128 4 6 300 27 35 128 4 6 400 27 36 128 Page 1 4-6-2020 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' ------------------------------------------------------------------------------ 4 5 500 20 21 92 92 0 0 76 40 .01 .01 328 4 5 600 20 21 92 92 0 0 80 40 0 .01 327 4 5 700 21 22 93 92 0 0 83 42 .01 .02 335 4 5 800 22 23 94 92 0 0 79 46 .02 .04 377 4 5 900 26 27 96 93 0 0 84 65 .03 .07 377 4 5 1000 28 28 100 93 0 0 88 64 .01 .08 110 4 5 1100 33 30 96 91 0 0 90 71 0 .08 109 4 5 1200 33 30 100 90 0 0 76 65 0 .08 108 4 5 1300 33 33 99 90 0 0 106 72 .01 .09 377 4 5 1400 33 33 100 89 5 17 145 69 0 .09 107 4 5 1500 33 32 100 91 11 19 153 60 0 .09 107 4 5 1600 32 33 100 90 8 19 233 61 0 .09 377 4 5 1700 32 33 98 90 9 14 235 60 0 .09 377 4 5 1800 31 31 97 93 5 10 237 53 .03 .12 108 4 5 1900 30 30 95 94 2 10 332 50 .01 .13 377 4 5 2000 29 29 95 95 5 8 173 50 .01 .14 110 4 5 2100 29 29 95 95 5 8 177 48 0 .14 110 4 5 2200 28 29 95 95 3 7 193 49 0 .14 110 4 5 2300 27 29 95 92 3 5 276 47 0 .14 110 4 6 0 27 29 95 95 3 6 263 48 .01 .15 377 4 6 100 28 30 95 94 2 7 232 50 0 .15 377 4 6 200 27 29 95 95 6 11 228 49 0 .15 110 4 6 300 27 28 94 95 6 9 276 46 0 .15 110 4 6 400 27 28 94 92 8 11 308 46 .01 .16 111 Total Prec. 5500' ------------------------------------------------------------------------ .16 Page 1 4-6-2020 Northwest Avalanche Center Sunrise, Mount Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp Temp RH RH Wind Wind Wind Total PST F F % % Avg Max Dir Snow 6880' 6410' 6880' 6410' 6880' 6880' 6880' 6410' ------------------------------------------------------------ 4 5 500 21 95 114 4 5 600 21 96 114 4 5 700 24 95 113 4 5 800 25 94 113 4 5 900 29 92 113 4 5 1000 30 89 112 4 5 1100 31 90 112 4 5 1200 32 87 112 4 5 1300 32 90 112 4 5 1400 30 88 112 4 5 1500 30 95 113 4 5 1600 31 95 112 4 5 1700 29 96 113 4 5 1800 28 97 112 4 5 1900 27 97 112 4 5 2000 27 97 112 4 5 2100 27 96 112 4 5 2200 23 95 112 4 5 2300 25 96 110 4 6 0 25 97 112 4 6 100 24 95 111 4 6 200 22 95 111 4 6 300 25 96 112 4 6 400 25 96 111 Page 1 4-6-2020 Northwest Avalanche Center Paradise, Mt Rainier National Park, Washington MM/DD Hour Temp RH Wind Wind Wind Hour Total 24 Hr Total Solar PST F % Avg Max Dir Prec. Prec. Snow Snow W/m2 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380' ------------------------------------------------------------------------ 4 5 500 25 96 0 0 0 208 4 5 600 25 93 0 0 0 208 4 5 700 26 90 0 0 0 208 4 5 800 29 87 0 0 0 207 4 5 900 33 76 0 0 0 207 4 5 1000 33 85 0 0 0 206 4 5 1100 38 74 0 0 1 206 4 5 1200 34 85 0 0 1 206 4 5 1300 35 79 0 0 0 206 4 5 1400 35 86 0 0 0 206 4 5 1500 33 90 0 0 0 206 4 5 1600 35 88 0 0 0 205 4 5 1700 34 90 0 0 0 205 4 5 1800 32 97 0 0 0 205 4 5 1900 31 99 0 0 0 205 4 5 2000 31 100 0 0 0 206 4 5 2100 31 99 0 0 0 205 4 5 2200 30 99 0 0 0 205 4 5 2300 30 99 0 0 0 205 4 6 0 30 100 0 0 0 205 4 6 100 30 100 0 0 0 205 4 6 200 30 100 0 0 0 205 4 6 300 29 100 0 0 0 205 4 6 400 30 100 0 0 0 205 Total Prec. 5400' ------------------------------------------------------ 0 Page 1 4-6-2020 Northwest Avalanche Center Camp Muir, Mt Rainier National Park, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Wind Solar PST F % Min Avg Max Dir w/m2 10110' 10110' 10110' 10110' 10110' 10110' 10110' --------------------------------------------------------------- 4 5 500 11 94 13 21 29 232 0 4 5 600 11 93 13 19 25 232 5 4 5 700 12 95 10 16 23 232 75 4 5 800 13 95 11 16 19 232 291 4 5 900 16 96 12 18 25 232 520 4 5 1000 15 95 15 19 26 232 727 4 5 1100 16 95 13 17 21 233 652 4 5 1200 17 95 12 18 24 234 734 4 5 1300 17 95 16 21 28 258 707 4 5 1400 18 96 15 20 23 259 738 4 5 1500 17 95 15 20 26 259 617 4 5 1600 16 95 13 21 27 259 612 4 5 1700 15 95 15 20 26 259 225 4 5 1800 14 95 7 12 18 259 47 4 5 1900 13 95 8 16 28 259 12 4 5 2000 14 94 4 10 20 259 0 4 5 2100 14 93 8 11 14 259 0 4 5 2200 15 91 8 12 19 259 0 4 5 2300 14 87 8 12 20 259 0 4 6 0 18 60 7 13 21 259 0 4 6 100 17 53 9 16 27 259 0 4 6 200 17 43 2 11 23 264 0 4 6 300 19 34 2 7 23 265 0 4 6 400 20 33 2 8 22 265 0 Page 1 4-6-2020 Northwest Avalanche Center White Pass Ski Area, Washington MM/DD Hour Temp Temp RH RH Wind Wind Wind Wind Hour Total Total PST F F % % Min Avg Max Dir Prec. Prec. Snow 5800' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800' ------------------------------------------------------------------------------ 4 5 500 21 97 9 13 19 117 0 0 149 4 5 600 21 97 11 16 23 117 0 0 148 4 5 700 22 96 13 17 22 115 0 0 148 4 5 800 24 96 12 15 20 119 0 0 148 4 5 900 28 94 10 14 18 117 0 0 148 4 5 1000 33 89 8 11 16 112 0 0 147 4 5 1100 33 90 6 10 13 111 0 0 147 4 5 1200 33 88 5 9 11 105 0 0 147 4 5 1300 32 92 6 8 13 98 0 0 147 4 5 1400 34 87 3 6 9 110 0 0 147 4 5 1500 33 93 0 3 6 202 0 0 147 4 5 1600 32 93 0 4 8 292 0 0 147 4 5 1700 33 93 0 2 9 262 0 0 147 4 5 1800 32 95 0 5 8 289 0 0 147 4 5 1900 31 95 3 7 15 280 0 0 147 4 5 2000 29 98 4 6 11 282 0 0 147 4 5 2100 27 100 4 6 9 284 0 0 147 4 5 2200 27 100 0 4 8 284 0 0 147 4 5 2300 26 99 0 1 4 238 0 0 146 4 6 0 26 99 0 2 7 140 0 0 147 4 6 100 26 100 4 8 13 287 0 0 147 4 6 200 27 99 9 13 18 282 0 0 147 4 6 300 28 100 8 12 17 284 0 0 147 4 6 400 29 99 7 12 20 284 0 0 147 Total Prec. 5800' ------------------------------------------------------------------------ 0 Page 1 4-6-2020 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 4-6-2020 Northwest Avalanche Center Timberline Lodge, Oregon MM/DD Hour Temp RH Wind Wind Wind Wind Hour Total 24 Hr Total PST F % Min Avg Max Dir Prec. Prec. Snow Snow 5880' 5880' 6000' 6000' 6000' 6000' 5880' 5880' 5880' 5880' ------------------------------------------------------------------------ 4 5 500 27 98 -0 2 8 90 .01 .01 1 167 4 5 600 27 98 -0 2 9 81 0 .01 1 167 4 5 700 27 98 -0 1 7 84 .02 .03 2 167 4 5 800 28 96 -0 1 7 83 .02 .05 2 167 4 5 900 30 93 -0 0 5 90 .03 .08 2 167 4 5 1000 31 93 -0 0 5 95 0 .08 2 167 4 5 1100 34 89 -0 0 4 97 0 .08 2 167 4 5 1200 33 90 -0 0 5 102 0 .08 2 167 4 5 1300 34 89 -0 0 4 105 0 .08 0 166 4 5 1400 38 80 -0 1 8 92 0 .08 0 166 4 5 1500 35 87 -0 0 3 89 0 .08 0 166 4 5 1600 35 96 -0 -0 0 6 0 .08 -0 164 4 5 1700 38 95 -0 0 0 292 0 .08 0 165 4 5 1800 32 99 -0 0 4 32 0 .08 0 165 4 5 1900 31 100 -0 0 1 194 0 .08 0 165 4 5 2000 31 99 -0 0 3 45 0 .08 0 165 4 5 2100 30 96 -0 0 1 348 0 .08 0 165 4 5 2200 29 95 -0 -0 0 82 0 .08 0 165 4 5 2300 29 97 -0 -0 0 69 0 .08 0 165 4 6 0 29 97 -0 0 2 62 0 .08 0 165 4 6 100 27 93 -0 -0 0 19 0 .08 0 165 4 6 200 29 84 -0 4 12 327 0 .08 0 165 4 6 300 29 80 -0 2 8 350 0 .08 0 165 4 6 400 29 81 -0 1 5 352 0 .08 0 165 Total Prec. 5880' ------------------------------------------------------------ .08 Page 1 4-6-2020 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' ------------------------------------------------ 4 5 500 24 98 0 0 1 20 4 5 600 24 98 0 0 1 20 4 5 700 25 98 0 0 2 20 4 5 800 25 97 0 0 2 20 4 5 900 27 97 0 0 2 20 4 5 1000 29 97 0 0 2 20 4 5 1100 30 92 0 0 2 39 4 5 1200 31 90 0 10 21 51 4 5 1300 32 89 4 11 20 55 4 5 1400 33 86 0 6 16 58 4 5 1500 34 79 0 0 4 64 4 5 1600 33 81 0 0 5 65 4 5 1700 33 82 0 2 7 65 4 5 1800 32 90 0 2 7 65 4 5 1900 30 80 0 2 8 62 4 5 2000 29 83 0 2 6 60 4 5 2100 28 87 0 6 10 60 4 5 2200 27 90 7 10 14 58 4 5 2300 27 91 2 8 14 57 4 6 0 27 89 6 9 14 57 4 6 100 27 80 6 10 15 56 4 6 200 28 79 5 9 13 55 4 6 300 28 74 2 6 10 55 4 6 400 27 87 0 4 8 55 Page 1 4-6-2020 Northwest Avalanche Center Mt Hood Meadows Ski Area, Oregon MM/DD Hour Temp Temp RH RH Wind Wind Wind Hour Total 24 Hr Total Press PST F F % % Avg Max Dir Prec. Prec. Snow Snow mb 6540' 5380' 6540' 5380' 6540' 6540' 6540' 5380' 5380' 5380' 5380' 5380' ------------------------------------------------------------------------------------ 4 5 500 23 28 90 94 0 3 212 0 0 44 134 1001 4 5 600 24 29 91 93 0 7 150 .01 .01 44 134 1001 4 5 700 24 30 91 92 0 5 209 .03 .04 44 134 1001 4 5 800 25 30 91 89 0 3 205 .01 .05 44 134 1001 4 5 900 26 33 91 84 0 3 181 .02 .07 42 131 1001 4 5 1000 28 37 91 75 0 3 223 0 .07 41 133 1001 4 5 1100 29 35 92 81 0 5 180 0 .07 38 132 1001 4 5 1200 29 35 95 84 0 2 133 0 .07 39 132 1001 4 5 1300 30 35 95 83 0 5 245 0 .07 39 132 1002 4 5 1400 30 37 95 79 0 7 196 0 .07 40 131 1001 4 5 1500 31 38 95 78 0 1 235 0 .07 41 131 1001 4 5 1600 29 37 93 83 2 8 265 0 .07 40 131 1002 4 5 1700 30 35 95 89 1 10 256 0 .07 43 131 1002 4 5 1800 28 33 93 94 5 14 255 0 .07 43 130 1002 4 5 1900 27 32 93 95 2 8 170 0 .07 42 131 1003 4 5 2000 27 31 92 95 0 0 21 0 .07 43 131 1003 4 5 2100 26 30 92 94 0 3 235 0 .07 43 131 1004 4 5 2200 25 30 92 95 2 8 254 0 .07 43 131 1004 4 5 2300 25 30 92 96 2 6 257 0 .07 43 131 1005 4 6 0 25 29 92 95 3 10 250 0 .07 42 131 1005 4 6 100 28 93 0 .07 42 131 1005 4 6 200 28 94 0 .07 42 131 1005 4 6 300 27 94 0 .07 42 131 1005 4 6 400 27 93 0 .07 42 131 1006 Total Prec. 5380' ------------------------------------------------------------------ .07 Page 1 4-6-2020 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' ------------------------------------------------ 4 5 500 23 97 0 5 14 152 4 5 600 23 97 2 8 17 121 4 5 700 25 97 0 4 14 131 4 5 800 26 96 0 5 14 130 4 5 900 29 97 0 7 16 132 4 5 1000 33 96 0 6 13 148 4 5 1100 37 82 0 5 11 144 4 5 1200 39 72 0 0 4 202 4 5 1300 38 74 0 1 10 176 4 5 1400 38 68 0 4 10 183 4 5 1500 37 68 0 3 7 185 4 5 1600 33 76 4 6 10 197 4 5 1700 31 80 4 7 11 197 4 5 1800 29 77 4 7 11 199 4 5 1900 28 81 0 3 9 200 4 5 2000 26 86 0 0 3 219 4 5 2100 26 83 0 1 7 220 4 5 2200 26 83 0 2 7 278 4 5 2300 27 81 0 0 0 295 4 6 0 27 72 0 1 9 250 4 6 100 26 76 0 0 4 216 4 6 200 26 77 0 6 10 233 4 6 300 25 75 1 6 9 225 4 6 400 25 78 0 1 6 215 Page 1 4-6-2020 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' ------------------------------------------------------------------------------ 4 5 500 33 97 0 0 4 5 600 33 98 0 0 4 5 700 33 97 0 0 4 5 800 34 96 0 0 4 5 900 35 95 0 0 4 5 1000 37 93 0 0 4 5 1100 36 93 .01 .01 4 5 1200 36 94 0 .01 4 5 1300 37 95 0 .01 4 5 1400 39 92 0 .01 4 5 1500 38 93 0 .01 4 5 1600 38 94 0 .01 4 5 1700 35 95 0 .01 4 5 1800 34 97 0 .01 4 5 1900 33 97 0 .01 4 5 2000 32 98 0 .01 4 5 2100 33 98 0 .01 4 5 2200 32 98 .01 .02 4 5 2300 31 98 0 .02 4 6 0 32 99 0 .02 4 6 100 31 99 0 .02 4 6 200 31 99 0 .02 4 6 300 30 98 0 .02 4 6 400 30 98 0 .02 Total Prec. 3660' ------------------------------------------------------------------------ .02 Page 1