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12-19-2014
Northwest Avalanche Center
Washington Department of Transportation
Snoqualmie Pass, Washington

3770' temp above Lake Keechelus snow shed
MM/DD Hour
PST
Temp
F
3760'
Temp
F
3770'
Temp
F
3010'
RH
%
3010'
Wind
Avg
3760'
Wind
Max
3760'
Wind
Dir
3760'
Hour
Prec.
3010'
Total
Prec.
3010'
24 Hr
Snow
3010'
Total
Snow
3010'
Press
mb
3010'

12/19 1400 32 33 33 94 8 21 244 .04 .84 0 12 1014
12/19 1300 33 32 35 93 6 14 204 .02 .8 0 12 1014
12/19 1200 33 32 35 94 6 24 229 0 .78 0 12 1014
12/19 1100 32 32 33 96 9 19 250 .07 .78 0 13 1013
12/19 1000 33 32 33 97 14 23 249 .05 .71 0 13 1013
12/19 900 35 33 32 98 15 23 255 0 .66 0 13 1012
12/19 800 34 32 32 98 9 19 250 0 .66 0 13 1012
12/19 700 34 32 32 98 12 28 247 .01 .66 0 13 1011
12/19 600 33 32 32 98 15 26 251 .01 .65 0 13 1011
12/19 500 32 32 31 98 8 18 190 .01 .64 0 12 1011

12/19 400 31 31 31 98 11 13 140 .04 .63 5 10 1011
12/19 300 30 30 31 98 10 13 125 .05 .59 5 13 1011
12/19 200 30 30 31 98 10 14 111 .08 .54 4 11 1011
12/19 100 29 29 31 98 12 17 131 .08 .46 4 11 1010
12/19 0 30 29 31 99 13 18 126 .07 .38 3 10 1010
12/18 2300 29 29 31 99 15 22 137 .07 .31 2 10 1010
12/18 2200 29 29 31 99 14 21 137 .04 .24 2 9 1011
12/18 2100 29 29 31 98 15 19 138 .04 .2 1 9 1011
12/18 2000 29 29 31 98 15 19 143 .05 .16 2 10 1011
12/18 1900 29 29 31 98 14 20 141 .02 .11 1 10 1011
12/18 1800 29 29 30 98 18 25 141 .04 .09 0 8 1012
12/18 1700 29 28 30 97 18 24 140 .01 .05 0 9 1012
12/18 1600 29 28 31 96 13 21 132 .03 .04 0 9 1012
12/18 1500 29 29 31 97 14 18 137 .01 .01 0 8 1013
12/18 1400 29 29 32 96 11 16 143 0 0 0 8 1013
12/18 1300 29 29 31 96 13 19 140 0 0 0 5 1013
12/18 1200 29 29 31 96 13 18 136 0 0 0 7 1013
12/18 1100 28 29 31 96 12 15 131 0 0 0 8 1014
12/18 1000 28 28 31 97 13 19 136 0 0 0 7 1015
12/18 900 28 28 31 97 13 17 130 0 0 0 7 1014
12/18 800 28 28 31 98 13 17 132 0 0 0 8 1014
12/18 700 28 29 31 98 12 14 133 0 0 0 8 1014
12/18 600 29 29 31 98 12 13 136 0 0 0 7 1014
12/18 500 29 29 31 98 12 14 135 0 0 2 8 1014

12/18 400 28 29 31 98 12 15 142 0 .25 3 9 1014
12/18 300 29 29 31 98 10 14 136 .03 .25 3 9 1014
12/18 200 29 29 31 98 11 15 124 .02 .22 2 7 1014
12/18 100 29 29 31 98 11 15 126 0 .2 2 8 1013
12/18 0 29 29 31 98 11 16 129 .01 .2 2 8 1013
12/17 2300 29 29 31 98 11 18 123 0 .19 2 8 1014
12/17 2200 29 28 31 98 10 14 128 0 .19 2 8 1013
12/17 2100 29 29 31 98 11 15 136 .01 .19 2 8 1013
12/17 2000 30 29 31 98 11 15 131 .03 .18 1 8 1013
12/17 1900 29 29 31 97 10 13 125 .01 .15 1 3 1013
12/17 1800 29 29 32 97 13 17 140 0 .14 1 3 1013
12/17 1700 29 29 31 97 12 16 129 0 .14 1 2 1012
12/17 1600 30 29 32 96 10 15 123 0 .14 1 4 1012
12/17 1500 29 30 32 95 12 16 133 0 .14 1 206 1012
12/17 1400 29 30 32 95 15 22 135 0 .14 1 6 1012
12/17 1300 28 29 32 94 14 18 139 0 .14 1 4 1011
12/17 1200 29 29 32 94 13 17 134 0 .14 1 6 1012
12/17 1100 28 28 32 95 12 15 141 .01 .14 1 6 1012
12/17 1000 28 28 31 96 13 16 139 0 .13 1 6 1012
12/17 900 28 28 30 97 10 12 127 .02 .13 1 6 1012
12/17 800 28 28 30 98 10 14 138 .05 .11 0 7 1011
12/17 700 28 27 30 97 11 15 135 .02 .06 0 6 1011
12/17 600 28 28 30 97 11 16 129 .02 .04 0 6 1011
12/17 500 28 29 30 97 13 18 135 .02 .02 0 6 1011

12/17 400 27 28 30 97 10 15 119 0 .02 0 5 1011
12/17 300 28 28 30 96 11 17 134 0 .02 0 5 1012
12/17 200 27 27 30 96 12 16 128 0 .02 0 5 1012
12/17 100 28 28 30 96 14 20 132 0 .02 0 5 1012
12/17 0 28 28 30 96 10 16 126 0 .02 0 5 1012
12/16 2300 28 28 30 96 9 13 119 0 .02 0 5 1012
12/16 2200 28 27 30 96 8 13 115 0 .02 0 5 1012
12/16 2100 28 28 30 96 15 22 133 0 .02 0 5 1012
12/16 2000 28 28 30 97 13 20 129 0 .02 0 5 1012
12/16 1900 29 28 30 97 13 18 133 0 .02 0 5 1012
12/16 1800 29 28 31 97 11 15 131 0 .02 0 5 1012
12/16 1700 29 28 31 96 12 17 132 0 .02 0 5 1012
12/16 1600 29 29 31 95 12 14 139 0 .02 0 5 1012
12/16 1500 29 29 32 94 12 16 141 0 .02 0 5 1012
12/16 1400 29 30 32 92 11 16 138 .01 .02 0 4 1011
12/16 1300 28 29 32 92 9 12 128 .01 .01 0 4 1012
12/16 1200 28 29 32 92 10 13 124 0 0 0 4 1012
12/16 1100 28 28 32 91 11 15 124 0 0 0 4 1012
12/16 1000 28 28 31 94 12 17 123 0 0 0 5 1012
12/16 900 28 28 30 95 11 14 121 0 0 0 5 1012
12/16 800 27 27 30 95 8 13 105 0 0 0 5 1012
12/16 700 27 27 30 95 8 16 117 0 0 0 5 1012
12/16 600 28 28 30 94 11 15 119 0 0 0 5 1012
12/16 500 28 28 30 94 13 18 134 0 0 0 5 1011

12/16 400 28 27 30 93 13 20 128 0 .01 0 5 1012
12/16 300 28 28 30 94 15 22 134 .01 .01 0 5 1012
12/16 200 30 28 30 91 16 24 153 0 0 0 5 1012
12/16 100 31 28 31 78 21 33 143 0 0 0 5 1012
12/16 0 31 29 32 74 22 36 137 0 0 0 5 1012
12/15 2300 30 29 31 77 23 36 139 0 0 0 6 1013
12/15 2200 29 29 32 73 19 28 144 0 0 0 5 1013
12/15 2100 30 27 32 74 18 29 148 0 0 0 6 1013
12/15 2000 30 29 32 74 21 31 149 0 0 0 5 1013
12/15 1900 31 29 32 73 21 31 147 0 0 0 6 1013
12/15 1800 30 29 31 76 15 25 148 0 0 0 6 1014
12/15 1700 30 28 31 76 15 23 126 0 0 0 6 1014
12/15 1600 32 28 33 72 16 26 134 0 0 0 5 1014
12/15 1500 33 30 34 68 19 30 142 0 0 0 5 1014
12/15 1400 34 31 37 62 22 34 151 0 0 0 5 1014
12/15 1300 32 32 36 65 25 34 144 0 0 0 5 1014
12/15 1200 32 30 36 63 22 33 141 0 0 0 5 1015
12/15 1100 31 30 35 64 23 32 143 0 0 0 5 1015
12/15 1000 31 29 32 74 24 37 146 0 0 0 5 1016
12/15 900 31 28 32 75 22 34 141 0 0 0 5 1016
12/15 800 30 29 32 76 23 36 142 0 0 0 5 1016
12/15 700 30 28 31 76 27 41 144 0 0 0 6 1016
12/15 600 30 29 31 75 22 37 145 0 0 0 5 1016
12/15 500 30 28 31 77 30 42 144 0 0 0 5 1016

12/15 400 29 32 77 0 0 0 5 1017
12/15 300 29 28 31 76 25 39 152 0 0 0 6 1017
12/15 200 29 28 30 78 18 30 143 0 0 0 6 1017
12/15 100 29 28 31 73 21 32 134 0 0 0 5 1017
12/15 0 30 28 31 77 27 40 145 0 0 0 5 1018
12/14 2300 30 28 31 75 30 42 148 0 0 0 5 1018
12/14 2200 29 28 32 75 32 53 144 0 0 0 5 1018
12/14 2100 29 28 31 81 30 42 148 0 0 0 5 1019
12/14 2000 29 27 30 83 27 43 149 0 0 0 6 1019
12/14 1900 28 26 29 89 25 38 147 0 0 0 5 1019
12/14 1800 29 25 29 91 25 32 141 0 0 0 6 1019
12/14 1700 31 27 30 85 25 34 144 0 0 0 5 1019
12/14 1600 33 29 31 83 24 35 149 0 0 0 5 1019
12/14 1500 34 32 35 71 22 33 149 0 0 0 5 1019
12/14 1400 33 33 38 62 25 35 152 0 0 0 5 1019
12/14 1300 34 34 38 70 28 36 149 0 0 0 4 1019
12/14 1200 31 32 34 89 21 32 140 0 0 0 4 1020
12/14 1100 28 31 32 92 16 24 129 0 0 0 5 1021
12/14 1000 28 30 29 96 17 26 127 0 0 0 5 1022
12/14 900 28 28 28 96 20 27 136 0 0 0 6 1021
12/14 800 26 30 27 97 18 28 128 0 0 0 6 1021
12/14 700 29 31 27 97 17 21 133 0 0 0 6 1021
12/14 600 28 31 27 97 17 20 136 0 0 0 5 1022
12/14 500 28 31 27 98 15 19 137 0 0 0 5 1022

12/14 400 31 27 98 0 0 0 6 1022
12/14 300 28 28 28 98 13 18 136 0 0 0 6 1022
12/14 200 27 29 29 98 14 17 135 0 0 0 5 1022
12/14 100 32 31 29 98 11 16 121 0 0 0 5 1022
12/14 0 30 32 28 98 10 13 119 0 0 0 6 1022
12/13 2300 31 30 27 98 7 9 113 0 0 0 6 1022
12/13 2200 31 30 29 98 6 8 110 0 0 0 6 1022
12/13 2100 31 31 28 98 5 8 117 0 0 0 6 1022
12/13 2000 32 31 29 99 4 6 102 0 0 0 6 1022
12/13 1900 32 31 30 98 2 5 179 0 0 0 6 1022
12/13 1800 32 31 30 98 5 10 243 0 0 0 5 1022
12/13 1700 33 32 32 97 7 10 262 0 0 0 6 1022
12/13 1600 33 32 34 96 7 12 256 0 0 0 5 1021
12/13 1500 34 38 36 94 9 13 261 0 0 0 5 1021
12/13 1400 33 38 39 90 8 16 258 0 0 0 4 1021
12/13 1300 33 38 40 87 8 14 240 0 0 0 4 1021
12/13 1200 33 34 37 93 6 13 263 0 0 0 5 1021
12/13 1100 33 33 38 95 7 12 248 0 0 0 4 1021
12/13 1000 32 32 35 96 3 7 257 0 0 0 5 1021
12/13 900 32 32 34 98 4 9 250 0 0 0 5 1021
12/13 800 32 31 32 98 8 12 245 0 0 0 6 1020
12/13 700 32 31 32 98 9 19 253 0 0 0 5 1019
12/13 600 32 32 32 98 7 24 245 0 0 0 6 1019
12/13 500 31 32 32 98 7 22 252 0 0 0 6 1018

12/13 400 32 32 98 .01 .27 0 6 1018
12/13 300 31 32 32 98 10 19 258 .02 .26 0 6 1018
12/13 200 31 32 32 98 8 13 251 0 .24 0 6 1017
12/13 100 32 32 33 98 11 17 237 0 .24 0 5 1016
12/13 0 33 32 32 98 5 10 263 .04 .24 0 6 1016
12/12 2300 33 33 32 98 5 9 259 .1 .2 0 6 1016
12/12 2200 33 33 33 98 7 13 244 0 .1 0 5 1015
12/12 2100 33 33 33 98 6 9 253 .02 .1 0 6 1014
12/12 2000 34 34 34 98 3 8 233 .04 .08 0 5 1014
12/12 1900 34 34 35 98 8 11 259 0 .04 0 5 1013
12/12 1800 35 34 35 97 8 13 261 0 .04 0 5 1013
12/12 1700 34 34 36 97 9 12 264 .01 .04 0 6 1012
12/12 1600 36 34 37 96 11 17 255 .01 .03 0 5 1011
12/12 1500 36 36 38 95 11 16 282 0 .02 0 5 1010
12/12 1400 35 36 40 92 10 18 264 .01 .02 0 4 1010
12/12 1300 35 36 40 93 7 10 265 0 .01 0 4 1009
12/12 1200 36 36 39 95 7 14 274 0 .01 0 5 1009
12/12 1100 36 36 39 96 7 14 272 0 .01 0 5 1009
12/12 1000 36 36 38 97 7 11 268 0 .01 0 5 1009
12/12 900 36 35 35 98 5 12 262 0 .01 0 6 1008
12/12 800 35 35 35 98 6 12 237 0 .01 0 6 1008
12/12 700 36 35 35 98 6 15 280 0 .01 0 6 1007
12/12 600 36 35 35 98 6 12 251 .01 .01 0 6 1007
12/12 500 36 35 35 97 8 17 247 0 0 0 6 1006

12/12 400 36 36 97 .01 .24 0 6 1006
12/12 300 37 36 36 96 17 31 255 .06 .23 0 5 1005
12/12 200 38 38 37 95 18 42 260 .02 .17 0 6 1004
12/12 100 39 39 38 92 23 40 253 0 .15 0 6 1004
12/12 0 39 39 40 89 30 53 258 .01 .15 0 4 1003
12/11 2300 41 39 40 86 32 61 264 0 .14 0 6 1001
12/11 2200 39 39 36 98 8 22 150 0 .14 0 5 1000
12/11 2100 38 38 37 98 11 16 108 0 .14 0 6 999
12/11 2000 38 38 37 98 13 17 125 0 .14 0 6 997
12/11 1900 39 38 37 98 15 24 141 0 .14 0 6 995
12/11 1800 39 38 37 97 12 22 142 0 .14 0 6 994
12/11 1700 39 37 39 97 15 20 143 0 .14 0 6 994
12/11 1600 38 39 39 97 15 22 137 .06 .14 0 6 993
12/11 1500 40 38 39 97 8 14 139 .01 .08 0 6 993
12/11 1400 39 38 39 96 11 16 133 0 .07 0 5 993
12/11 1300 39 37 40 97 13 24 139 0 .07 0 6 994
12/11 1200 38 37 39 97 11 24 134 0 .07 0 7 994
12/11 1100 38 36 37 96 13 28 153 0 .07 0 6 994
12/11 1000 37 36 37 96 24 39 146 .02 .07 0 7 995
12/11 900 36 34 36 96 25 38 157 .05 .05 0 7 996
12/11 800 36 36 35 98 18 43 139 0 0 0 7 996
12/11 700 36 38 33 99 13 27 143 0 0 0 7 997
12/11 600 34 36 32 99 18 25 137 0 0 0 7 999
12/11 500 32 33 32 99 16 25 129 0 0 0 7 1000

12/11 400 32 31 99 0 .24 0 7 1000
12/11 300 36 35 31 99 13 18 138 0 .24 0 7 1004
12/11 200 39 36 32 99 4 8 74 0 .24 0 7 1003
12/11 100 40 36 34 98 6 14 206 0 .24 0 7 1003
12/11 0 40 37 36 98 12 22 247 0 .24 0 7 1003
12/10 2300 39 37 36 97 23 50 255 0 .24 29 7 1003
12/10 2200 38 37 37 97 21 62 255 .01 .24 0 7 1002
12/10 2100 39 37 39 91 19 71 211 .05 .23 0 7 1002
12/10 2000 39 40 37 98 12 23 133 .01 .18 0 7 999
12/10 1900 40 39 38 98 10 24 153 .09 .17 0 7 999
12/10 1800 40 39 39 97 13 20 129 .04 .08 0 7 998
12/10 1700 40 39 40 98 18 25 146 .01 .04 0 7 997
12/10 1600 41 40 41 98 15 22 132 .01 .03 0 7 998
12/10 1500 41 40 41 98 11 19 106 .01 .02 0 7 998
12/10 1400 41 41 42 98 14 24 136 0 .01 0 8 999
12/10 1300 41 41 42 98 17 22 136 0 .01 0 8 1000
12/10 1200 40 41 41 98 15 24 135 .01 .01 0 8 1001
12/10 1100 39 41 39 98 10 19 102 0 0 0 7 1003
12/10 1000 38 39 38 98 9 19 101 0 0 0 7 1004
12/10 900 37 38 38 98 8 17 90 0 0 0 7 1005
12/10 800 37 38 36 98 10 18 113 0 0 0 7 1006
12/10 700 37 37 36 98 10 16 114 0 0 0 7 1006
12/10 600 36 36 36 98 11 18 132 0 0 0 7 1007
12/10 500 36 35 37 98 11 17 105 0 0 0 8 1008

(some missing data for this range)
12/10 100 37 35 98 .12 .91 0 7 1010
12/10 0 35 34 34 99 16 20 135 .01 .79 0 8 1011
12/9 2300 35 33 34 99 14 19 131 .01 .78 0 8 1012
12/9 2200 35 35 34 98 15 19 117 .01 .77 0 8 1014
12/9 2100 35 35 34 99 15 22 136 0 .76 0 8 1014
12/9 2000 42 35 33 99 11 19 118 0 .76 0 8 1014
12/9 1900 45 42 34 99 7 16 210 0 .76 0 8 1014
12/9 1800 45 42 33 99 12 23 254 0 .76 0 8 1015
12/9 1700 45 41 34 99 15 30 265 0 .76 0 8 1015
12/9 1600 44 41 36 98 12 30 234 0 .76 0 8 1015
12/9 1500 44 41 35 98 15 30 257 .01 .76 0 8 1014
12/9 1400 41 37 35 98 11 31 216 .07 .75 0 8 1013
12/9 1300 33 32 34 98 16 31 137 .13 .68 0 8 1014
12/9 1200 32 32 34 98 14 25 120 .11 .55 0 8 1014
12/9 1100 32 32 33 98 16 25 121 .13 .44 0 8 1014
12/9 1000 32 31 33 98 14 20 129 .07 .31 0 8 1014
12/9 900 31 31 33 98 17 25 111 .01 .24 0 8 1014
12/9 800 32 30 33 98 15 20 124 0 .23 0 8 1014
12/9 700 31 30 33 98 13 19 116 .02 .23 0 8 1015
12/9 600 31 30 32 99 15 20 126 .06 .21 0 8 1014
12/9 500 31 31 33 99 15 23 129 .15 .15 0 8 1015

MM/DD Hour
PST
Temp
F
3760'
Temp
F
3770'
Temp
F
3010'
RH
%
3010'
Wind
Avg
3760'
Wind
Max
3760'
Wind
Dir
3760'
Hour
Prec.
3010'
Total
Prec.
3010'
24 Hr
Snow
3010'
Total
Snow
3010'
Press
mb
3010'