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Weather Data for Snoqualmie Pass - Last 10 days
11-20-2009
Northwest Weather and Avalanche Center
and Washington Department of Transportation
Snoqualmie Pass, Washington
3700' temp above Lake Keechelus snow shed
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
3800' 3700' 3000' 3000' 3800' 3800' 3800' 3000' 3000' 3000' 3000' 3000'
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11 20 1400 31 32 33 98 7 19 245 .04 .3 0 35 1001
11 20 1300 32 32 34 98 4 8 248 .03 .26 0 36 1001
11 20 1200 31 32 34 98 6 12 237 .02 .23 1 36 1001
11 20 1100 32 32 33 98 4 9 228 .06 .21 1 37 1001
11 20 1000 32 33 32 99 4 12 113 .13 .15 0 37 1001
11 20 900 32 33 33 99 4 12 248 .02 .02 1 37 1001
11 20 800 35 33 32 100 2 6 45 0 0 0 37 1001
11 20 700 35 33 32 99 2 4 28 0 0 0 37 1001
11 20 600 34 33 32 100 2 6 328 0 0 0 37 1002
11 20 500 34 34 32 99 5 11 58 0 0 6 37 1002
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(some missing data for this range)
11 19 1700 31 32 32 98 4 10 17 0 1.22 6 38 1009
11 19 1600 31 32 32 98 4 8 111 0 1.22 6 39 1009
11 19 1500 30 31 32 98 6 10 54 0 1.22 6 39 1009
11 19 1400 30 31 32 97 7 11 107 0 1.22 5 39 1010
11 19 1300 29 30 32 96 7 12 132 .05 1.22 6 40 1010
11 19 1200 31 30 32 97 7 10 114 .1 1.17 6 39 1011
11 19 1100 29 29 32 97 7 10 116 .14 1.07 5 38 1011
11 19 1000 29 29 32 97 7 11 105 .16 .93 4 38 1012
11 19 900 28 29 31 99 7 10 106 .09 .77 3 36 1012
11 19 800 28 28 31 98 7 9 138 .11 .68 -0 35 1012
11 19 700 28 29 31 98 7 8 124 .15 .57 1 36 1012
11 19 600 28 28 31 98 7 9 139 .19 .42 1 34 1012
11 19 500 28 28 31 99 8 11 135 .23 .23 10 31 1012
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(some missing data for this range)
11 19 300 28 28 30 99 5 7 143 .26 1.22 9 31 1012
11 19 200 28 28 30 100 6 9 170 .29 .96 8 33 1012
11 19 100 28 28 30 99 6 13 134 .16 .67 7 32 1012
11 19 0 28 28 30 99 7 12 141 .11 .51 6 28 1012
11 18 2300 28 28 30 98 8 12 150 .11 .4 5 27 1012
11 18 2200 28 28 30 98 9 12 163 .09 .29 -0 27 1013
11 18 2100 28 28 30 98 10 15 144 .05 .2 1 23 1013
11 18 2000 28 29 31 95 10 17 130 0 .15 1 23 1014
11 18 1900 26 29 31 92 11 19 138 0 .15 1 24 1014
11 18 1800 29 30 33 85 11 20 164 0 .15 1 27 1014
11 18 1700 27 29 32 92 9 17 139 0 .15 1 26 1014
11 18 1600 29 30 32 92 6 11 130 0 .15 1 27 1015
11 18 1500 29 33 33 86 5 8 144 0 .15 1 26 1015
11 18 1400 30 33 38 73 5 8 144 0 .15 1 27 1015
11 18 1300 30 33 38 75 4 6 194 0 .15 1 24 1016
11 18 1200 29 31 37 81 4 6 138 0 .15 1 27 1016
11 18 1100 33 29 36 82 3 6 201 0 .15 1 27 1016
11 18 1000 31 29 36 82 4 11 205 0 .15 1 28 1016
11 18 900 26 28 30 86 11 18 294 0 .15 1 28 1016
11 18 800 26 27 29 96 17 28 257 .02 .15 1 27 1016
11 18 700 25 27 29 96 18 27 264 .05 .13 1 28 1015
11 18 600 26 27 30 96 11 22 243 .03 .08 0 29 1014
11 18 500 27 27 29 98 7 16 243 .05 .05 8 27 1013
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11 18 400 26 27 29 98 2 8 127 .03 .76 7 27 1013
11 18 300 27 27 30 97 3 5 119 0 .73 7 27 1012
11 18 200 27 27 30 98 2 6 143 .01 .73 7 26 1012
11 18 100 27 27 30 98 5 10 256 .04 .72 7 26 1012
11 18 0 27 28 30 97 6 17 257 .06 .68 3 26 1012
11 17 2300 27 28 30 98 3 9 169 .01 .62 4 25 1012
11 17 2200 27 28 30 98 7 13 233 .01 .61 4 24 1011
11 17 2100 27 29 31 98 12 22 254 .05 .6 4 26 1011
11 17 2000 28 29 31 98 11 19 240 .01 .55 -1 24 1010
11 17 1900 28 29 32 98 6 13 244 .02 .54 3 20 1010
11 17 1800 29 29 31 97 6 15 242 0 .52 2 21 1009
11 17 1700 29 30 31 98 6 14 249 0 .52 2 22 1010
11 17 1600 29 31 32 98 6 15 239 .09 .52 0 23 1009
11 17 1500 29 32 32 96 7 14 249 .06 .43 1 21 1009
11 17 1400 30 32 34 95 7 13 315 0 .37 2 21 1009
11 17 1300 30 32 33 97 7 12 250 0 .37 1 22 1009
11 17 1200 30 32 33 95 7 11 241 .03 .37 1 19 1009
11 17 1100 30 32 34 95 8 15 262 .01 .34 2 23 1009
11 17 1000 31 31 35 94 6 12 245 0 .33 1 20 1009
11 17 900 30 31 34 97 6 16 244 0 .33 1 23 1008
11 17 800 29 31 31 99 8 12 244 .09 .33 1 23 1008
11 17 700 30 32 32 98 6 12 243 .12 .24 0 23 1007
11 17 600 32 32 33 99 8 12 244 .09 .12 1 19 1006
11 17 500 33 34 34 98 11 19 265 .03 .03 1 23 1005
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11 17 400 34 35 34 97 16 29 275 .06 1.4 1 23 1004
11 17 300 35 36 36 98 20 33 287 .13 1.34 1 20 1004
11 17 200 38 35 33 99 8 17 239 .06 1.21 1 24 1003
11 17 100 35 35 32 99 8 12 86 .05 1.15 1 19 1002
11 17 0 34 35 33 99 8 12 150 .01 1.1 1 23 1003
11 16 2300 33 35 32 99 6 12 88 .01 1.09 1 23 1003
11 16 2200 32 34 32 100 6 11 97 .02 1.08 1 19 1004
11 16 2100 32 34 32 99 7 10 101 .13 1.06 1 24 1004
11 16 2000 32 33 32 99 8 11 44 .02 .93 1 23 1005
11 16 1900 32 33 32 98 7 11 85 .05 .91 1 23 1006
11 16 1800 32 32 32 99 6 11 14 .08 .86 1 24 1007
11 16 1700 31 32 32 98 7 10 101 .09 .78 1 22 1008
11 16 1600 34 32 32 97 7 9 112 .06 .69 1 23 1009
11 16 1500 31 32 32 97 9 12 127 .09 .63 1 23 1010
11 16 1400 31 32 32 97 11 15 138 .08 .54 1 23 1010
11 16 1300 33 32 33 97 11 14 112 .06 .46 1 23 1011
11 16 1200 30 31 32 97 8 13 111 .07 .4 1 23 1011
11 16 1100 30 31 33 97 8 12 114 .08 .33 2 24 1012
11 16 1000 30 31 32 98 9 13 122 .09 .25 1 23 1012
11 16 900 29 30 32 97 10 13 108 .08 .16 1 22 1012
11 16 800 29 30 32 98 10 13 97 .04 .08 0 23 1012
11 16 700 29 29 32 97 9 12 131 .01 .04 0 22 1013
11 16 600 28 30 32 97 10 17 122 .03 .03 6 22 1013
11 16 500 29 29 32 97 9 14 121 0 0 6 23 1013
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11 16 400 28 29 32 97 11 15 138 0 1.08 6 23 1014
11 16 300 28 29 31 97 10 14 127 0 1.08 6 23 1014
11 16 200 30 29 31 97 9 15 139 0 1.08 6 23 1015
11 16 100 28 29 31 98 10 14 98 0 1.08 6 23 1016
11 16 0 28 29 31 97 8 12 109 0 1.08 6 23 1017
11 15 2300 27 29 31 97 8 11 114 0 1.08 6 23 1017
11 15 2200 28 28 31 97 8 11 115 0 1.08 6 23 1017
11 15 2100 28 28 31 97 10 14 132 0 1.08 6 24 1017
11 15 2000 30 29 30 98 11 13 133 .02 1.08 6 23 1017
11 15 1900 28 29 31 98 11 15 98 .1 1.06 6 24 1018
11 15 1800 26 28 30 99 12 14 138 .04 .96 6 24 1018
11 15 1700 28 28 30 98 11 15 147 .05 .92 6 24 1019
11 15 1600 27 28 31 97 10 14 138 .06 .87 6 24 1019
11 15 1500 27 28 30 96 12 15 144 .08 .81 6 23 1019
11 15 1400 27 29 31 96 11 13 144 .09 .73 5 23 1019
11 15 1300 28 29 31 94 11 13 137 .08 .64 4 22 1020
11 15 1200 27 28 31 95 12 15 140 .09 .56 3 21 1020
11 15 1100 27 28 30 95 10 13 133 .08 .47 2 20 1021
11 15 1000 29 27 30 93 10 12 105 .08 .39 2 19 1021
11 15 900 25 26 29 97 10 12 133 .08 .31 1 19 1021
11 15 800 25 26 28 97 9 11 133 .07 .23 1 19 1021
11 15 700 25 25 28 97 10 12 134 .07 .16 10 19 1021
11 15 600 25 25 28 97 10 12 142 .05 .09 10 18 1021
11 15 500 24 25 28 98 10 13 119 .04 .04 10 18 1021
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11 15 400 27 26 28 97 9 10 121 .05 .1 9 18 1021
11 15 300 25 25 28 96 8 10 124 .04 .05 9 18 1021
11 15 200 24 26 28 96 7 8 122 .01 .01 9 17 1021
11 15 100 25 26 28 97 7 8 106 0 0 9 17 1021
11 15 0 24 26 28 96 7 9 116 0 0 9 17 1021
11 14 2300 24 26 28 97 7 9 132 0 0 9 17 1021
11 14 2200 26 26 28 97 8 10 138 0 0 9 17 1022
11 14 2100 26 26 28 96 4 7 128 0 0 9 17 1022
11 14 2000 26 27 28 96 3 5 130 0 0 9 17 1022
11 14 1900 26 26 28 96 2 4 172 0 0 9 17 1022
11 14 1800 29 26 28 95 2 4 122 0 0 9 17 1022
11 14 1700 26 26 28 92 1 3 237 0 0 9 18 1022
11 14 1600 27 27 31 84 3 7 128 0 0 9 17 1022
11 14 1500 29 29 35 75 6 10 246 0 0 9 17 1022
11 14 1400 27 29 34 68 7 11 299 0 0 9 17 1022
11 14 1300 27 31 34 68 7 12 260 0 0 9 17 1022
11 14 1200 27 29 36 62 4 12 253 0 0 9 16 1022
11 14 1100 29 26 36 75 2 5 138 0 0 9 15 1022
11 14 1000 28 25 33 83 3 5 127 0 0 10 18 1021
11 14 900 25 23 24 95 2 5 237 0 0 10 19 1021
11 14 800 23 22 21 97 4 8 316 0 0 10 19 1020
11 14 700 24 23 23 98 3 7 274 0 0 10 18 1019
11 14 600 24 23 26 98 4 7 272 0 0 10 15 1019
11 14 500 23 24 26 98 3 7 252 0 0 10 16 1018
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11 14 400 24 25 27 97 7 13 227 0 .97 10 18 1017
11 14 300 24 24 27 97 7 11 231 0 .97 9 18 1017
11 14 200 24 24 26 98 7 12 238 0 .97 10 20 1016
11 14 100 24 24 25 98 7 12 241 0 .97 10 17 1015
11 14 0 25 24 26 98 10 15 241 0 .97 10 17 1014
11 13 2300 23 24 27 98 9 13 252 0 .97 10 19 1013
11 13 2200 25 25 27 97 7 16 251 .04 .97 10 19 1012
11 13 2100 25 25 26 97 11 20 238 .09 .93 10 20 1012
11 13 2000 25 26 27 97 12 22 276 .02 .84 10 16 1011
11 13 1900 26 26 29 95 13 22 232 .02 .82 9 15 1009
11 13 1800 26 26 28 95 9 17 238 .01 .8 9 19 1009
11 13 1700 26 26 29 96 13 20 269 .03 .79 9 16 1008
11 13 1600 26 25 29 96 5 12 252 .06 .76 9 19 1008
11 13 1500 25 27 28 96 8 16 -22 .15 .7 9 18 1007
11 13 1400 27 29 30 95 14 23 327 .04 .55 8 16 1006
11 13 1300 27 29 32 89 18 25 253 .03 .51 8 15 1006
11 13 1200 28 28 32 94 10 15 266 .01 .48 8 17 1005
11 13 1100 28 27 30 94 6 11 247 .04 .47 7 14 1005
11 13 1000 25 26 28 97 9 12 144 .09 .43 7 15 1006
11 13 900 24 24 27 98 8 12 140 .08 .34 6 14 1005
11 13 800 24 24 27 98 5 8 139 .14 .26 5 13 1006
11 13 700 25 25 27 98 7 12 149 .12 .12 2 11 1006
11 13 600 24 25 28 97 9 11 151 0 0 1 8 1006
11 13 500 25 26 28 97 8 11 141 0 0 0 8 1007
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11 13 400 26 27 29 96 8 10 141 0 0 1 10 1007
11 13 300 29 27 29 98 8 11 152 0 0 0 10 1008
11 13 200 29 28 29 97 4 8 126 0 0 0 9 1009
11 13 100 30 28 30 97 4 9 251 0 0 0 9 1010
11 13 0 29 28 29 97 2 5 251 0 0 0 10 1011
11 12 2300 29 28 30 97 2 4 157 0 0 0 9 1011
11 12 2200 29 29 29 98 0 2 221 0 0 1 10 1011
11 12 2100 29 29 29 97 1 3 222 0 0 1 10 1012
11 12 2000 29 29 29 98 1 5 144 0 0 0 10 1012
11 12 1900 28 29 28 97 2 5 232 0 0 0 10 1012
11 12 1800 29 28 27 97 1 4 242 0 0 1 12 1012
11 12 1700 29 30 28 93 0 2 249 0 0 1 10 1012
11 12 1600 33 31 31 84 1 3 266 0 0 0 11 1012
11 12 1500 34 34 38 63 0 1 234 0 0 -0 10 1012
11 12 1400 34 35 40 63 1 2 136 0 0 0 9 1012
11 12 1300 33 35 39 74 3 6 114 0 0 0 9 1012
11 12 1200 30 30 38 75 5 7 143 0 0 -0 7 1012
11 12 1100 27 27 35 82 7 8 133 0 0 0 10 1013
11 12 1000 25 25 29 96 7 8 130 0 0 0 7 1012
11 12 900 24 24 27 98 7 9 137 0 0 0 10 1012
11 12 800 27 24 26 98 4 7 65 0 0 0 10 1012
11 12 700 25 23 26 98 7 10 127 0 0 0 11 1012
11 12 600 24 25 26 98 6 9 132 0 0 2 11 1011
11 12 500 27 25 25 98 5 6 105 0 0 2 8 1011
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(some missing data for this range)
11 11 1300 32 32 36 89 1 4 240 0 0 3 9 1015
11 11 1200 32 33 39 81 2 8 218 0 0 2 6 1016
11 11 1100 30 32 37 92 3 6 238 0 0 2 11 1016
11 11 1000 31 30 34 93 5 13 234 0 0 2 11 1016
11 11 900 31 29 33 97 4 8 273 0 0 3 9 1016
11 11 800 29 29 31 98 6 11 256 0 0 2 13 1017
11 11 700 27 29 29 99 8 13 246 0 0 2 9 1016
11 11 600 29 29 31 99 5 12 271 0 0 2 12 1017
11 11 500 29 30 31 99 8 16 243 0 0 2 10 1017
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11 11 400 29 30 31 99 5 9 206 0 .35 2 9 1016
11 11 300 29 30 31 99 4 8 243 0 .35 2 8 1016
11 11 200 29 31 31 99 5 7 244 .02 .35 1 10 1017
11 11 100 29 31 32 99 7 14 243 .08 .33 1 10 1016
11 11 0 31 31 32 98 1 11 222 .12 .25 1 11 1016
11 10 2300 31 31 32 98 3 7 135 .12 .13 1 10 1016
11 10 2200 31 32 33 98 4 8 193 .01 .01 0 9 1016
11 10 2100 31 32 33 98 5 9 93 0 0 1 10 1016
11 10 2000 32 32 33 98 5 8 114 0 0 0 7 1016
11 10 1900 32 33 34 98 5 7 127 0 0 0 10 1016
11 10 1800 32 33 34 98 2 5 187 0 0 0 11 1017
11 10 1700 32 33 34 97 1 5 116 0 0 0 11 1017
11 10 1600 33 34 35 96 5 7 281 0 0 0 7 1017
11 10 1500 34 35 38 89 6 9 141 0 0 0 7 1018
11 10 1400 35 37 41 78 4 6 131 0 0 0 9 1018
11 10 1300 35 38 43 69 3 5 177 0 0 0 9 1019
11 10 1200 34 35 42 83 5 8 177 0 0 -0 8 1019
11 10 1100 33 34 40 83 6 8 148 0 0 0 10 1019
11 10 1000 33 33 37 93 3 6 130 0 0 0 9 1019
11 10 900 32 31 34 98 5 11 248 0 0 0 12 1019
11 10 800 31 31 33 99 6 14 310 0 0 0 10 1019
11 10 700 30 31 32 99 4 12 138 0 0 1 10 1018
11 10 600 32 31 32 97 10 18 255 0 0 1 10 1018
11 10 500 31 31 33 97 9 21 227 0 0 1 13 1017
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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
3800' 3700' 3000' 3000' 3800' 3800' 3800' 3000' 3000' 3000' 3000' 3000'