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3-27-2017
Northwest Avalanche Center
Washington Department of Transportation
Snoqualmie Pass, Washington

3770' temp above Lake Keechelus
Precipitaton gage measurements may be delayed in heavy snow/frozen precipitation
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'

3/27 0 32 32 32 98 5 13 124 .02 .69 3 -165 1011
3/26 2300 32 32 31 98 13 21 110 .05 .67 3 207 1010
3/26 2200 32 31 32 97 5 9 155 .11 .62 3 90 1010
3/26 2100 32 31 32 97 3 8 124 .11 .51 2 91 1010
3/26 2000 31 31 32 97 4 8 153 .11 .4 2 90 1009
3/26 1900 31 31 32 97 8 11 132 .03 .29 1 89 1009
3/26 1800 31 31 32 97 11 14 110 .03 .26 0 88 1009
3/26 1700 31 31 32 97 10 13 108 .05 .23 0 207 1009
3/26 1600 32 31 32 97 11 13 115 .05 .18 0 89 1009
3/26 1500 31 32 34 95 11 15 110 .03 .13 0 89 1009
3/26 1400 32 31 33 96 10 13 120 .04 .1 0 88 1009
3/26 1300 31 32 34 94 11 16 107 0 .06 0 88 1009
3/26 1200 30 32 34 93 13 17 104 0 .06 0 88 1009
3/26 1100 30 30 32 96 12 17 109 .03 .06 0 88 1010
3/26 1000 29 30 32 95 10 14 106 .03 .03 0 88 1011
3/26 900 29 29 33 95 9 14 132 0 0 0 88 1011
3/26 800 30 30 32 96 10 15 117 0 0 0 88 1011
3/26 700 29 29 31 97 10 13 110 0 0 0 88 1011
3/26 600 29 29 31 98 10 14 111 0 0 0 88 1011
3/26 500 30 29 31 98 9 12 118 0 0 0 206 1011

3/26 400 31 30 31 98 10 12 119 0 .17 0 88 1012
3/26 300 31 30 31 98 7 9 130 0 .17 0 83 1013
3/26 200 32 31 31 98 3 5 133 0 .17 0 88 1014
3/26 100 31 30 31 98 3 5 147 0 .17 0 83 1014
3/26 0 31 31 31 98 4 6 152 0 .17 0 89 1015
3/25 2300 31 31 31 97 1 4 231 0 .17 0 88 1015
3/25 2200 31 31 32 98 0 4 291 0 .17 0 207 1016
3/25 2100 31 30 32 97 3 7 71 0 .17 0 90 1016
3/25 2000 31 31 32 97 2 6 87 0 .17 0 89 1016
3/25 1900 32 31 33 97 6 12 129 0 .17 0 89 1017
3/25 1800 32 32 34 95 6 14 159 0 .17 0 89 1017
3/25 1700 33 32 35 93 9 16 183 0 .17 0 88 1017
3/25 1600 32 33 35 93 12 26 183 .04 .17 0 88 1017
3/25 1500 32 35 37 90 10 17 135 .02 .13 0 207 1017
3/25 1400 32 34 40 84 11 17 124 0 .11 0 88 1017
3/25 1300 33 33 42 80 13 21 129 0 .11 0 104 1017
3/25 1200 33 35 41 77 7 12 170 0 .11 0 88 1018
3/25 1100 32 34 37 92 8 16 137 .02 .11 0 89 1018
3/25 1000 31 32 41 87 9 15 76 0 .09 0 89 1018
3/25 900 31 32 35 93 8 13 62 .02 .09 0 90 1017
3/25 800 30 31 33 96 8 14 65 .04 .07 0 87 1017
3/25 700 30 30 32 97 6 10 59 0 .03 0 207 1017
3/25 600 31 30 32 97 12 23 95 .02 .03 0 88 1017
3/25 500 30 30 32 97 16 26 152 .01 .01 0 207 1016

3/25 400 30 30 32 97 20 29 165 .01 .89 2 88 1016
3/25 300 31 30 32 98 11 27 106 .04 .88 1 89 1016
3/25 200 30 30 31 98 4 10 193 .03 .84 1 -165 1017
3/25 100 31 31 32 98 9 22 205 .01 .81 1 88 1016
3/25 0 31 32 32 98 10 19 159 .01 .8 1 89 1016
3/24 2300 32 32 32 98 6 13 63 .05 .79 0 89 1016
3/24 2200 32 32 32 97 6 12 104 .04 .74 1 88 1015
3/24 2100 32 32 32 97 10 19 87 .07 .7 1 89 1015
3/24 2000 32 32 33 97 7 12 54 .08 .63 1 89 1014
3/24 1900 33 33 34 96 15 33 112 .06 .55 1 89 1013
3/24 1800 34 34 35 96 12 26 166 .03 .49 1 89 1012
3/24 1700 35 36 37 93 15 25 200 0 .46 1 89 1011
3/24 1600 33 37 39 92 17 28 222 0 .46 1 89 1011
3/24 1500 32 36 38 93 14 32 216 .04 .46 2 89 1011
3/24 1400 34 37 39 88 8 19 241 0 .42 2 207 1010
3/24 1300 33 36 39 91 5 13 115 .03 .42 2 90 1010
3/24 1200 33 35 38 87 6 10 119 .01 .39 2 207 1010
3/24 1100 32 35 39 90 13 17 106 0 .38 2 90 1010
3/24 1000 31 33 37 90 10 13 116 .05 .38 3 207 1010
3/24 900 31 31 34 94 11 14 115 .04 .33 2 91 1010
3/24 800 29 30 32 97 11 14 113 .07 .29 2 91 1010
3/24 700 30 30 32 97 10 14 125 .07 .22 2 89 1010
3/24 600 30 30 32 98 11 16 114 .07 .15 0 207 1010
3/24 500 29 30 31 98 12 16 111 .08 .08 0 89 1011

3/24 400 30 30 31 98 12 15 112 .08 .62 2 87 1011
3/24 300 30 30 32 98 12 14 107 .08 .54 2 -165 1011
3/24 200 30 30 32 98 9 13 123 .07 .46 0 82 1012
3/24 100 31 31 32 97 8 11 121 .1 .39 0 87 1013
3/24 0 31 31 32 97 10 14 109 .07 .29 0 87 1013
3/23 2300 31 31 32 97 12 17 112 .08 .22 0 207 1013
3/23 2200 32 32 33 96 13 20 104 .1 .14 0 88 1013
3/23 2100 35 32 36 86 19 32 110 .02 .04 0 207 1013
3/23 2000 38 37 39 63 15 28 108 0 .02 0 87 1013
3/23 1900 38 37 35 81 10 18 96 0 .02 0 87 1012
3/23 1800 40 37 38 73 13 18 101 0 .02 0 87 1013
3/23 1700 40 39 42 57 12 19 89 0 .02 0 207 1013
3/23 1600 41 40 45 50 10 18 87 0 .02 0 207 1014
3/23 1500 40 41 48 46 9 18 -7999 0 .02 0 86 1014
3/23 1400 38 40 45 52 10 17 115 0 .02 0 207 1014
3/23 1300 37 38 47 60 4 8 135 0 .02 0 -166 1015
3/23 1200 34 38 43 79 3 7 107 0 .02 0 207 1016
3/23 1100 32 36 45 80 5 9 122 0 .02 0 85 1017
3/23 1000 30 35 43 76 3 5 119 0 .02 0 86 1017
3/23 900 29 32 37 82 1 5 137 0 .02 0 87 1017
3/23 800 29 30 33 94 2 7 144 0 .02 0 87 1017
3/23 700 28 28 29 97 7 18 117 0 .02 0 88 1017
3/23 600 29 29 31 97 13 29 191 .01 .02 0 88 1017
3/23 500 30 29 31 97 2 6 128 .01 .01 0 88 1017

3/23 400 29 29 31 97 2 7 180 .02 .32 0 88 1016
3/23 300 29 29 31 97 3 8 34 0 .3 0 87 1016
3/23 200 29 29 31 97 5 12 162 .01 .3 0 87 1017
3/23 100 28 29 31 97 5 10 106 .01 .29 0 207 1017
3/23 0 29 29 31 98 9 17 187 0 .28 0 87 1017
3/22 2300 29 29 31 97 9 19 195 0 .28 0 87 1016
3/22 2200 30 30 32 98 13 31 185 .01 .28 0 83 1017
3/22 2100 31 31 33 98 10 18 198 0 .27 0 87 1016
3/22 2000 32 32 33 97 11 21 172 .04 .27 0 -39 1015
3/22 1900 33 32 34 97 12 30 171 0 .23 0 87 1015
3/22 1800 33 32 34 96 12 23 167 .07 .23 0 207 1014
3/22 1700 35 34 36 89 25 37 110 .06 .16 0 87 1014
3/22 1600 37 36 38 86 26 50 192 .02 .1 0 87 1013
3/22 1500 38 39 41 84 16 29 181 0 .08 0 207 1012
3/22 1400 36 38 45 86 10 23 188 0 .08 0 87 1011
3/22 1300 34 38 41 92 6 17 164 0 .08 0 87 1011
3/22 1200 32 35 39 93 5 10 124 .02 .08 0 87 1011
3/22 1100 33 36 37 94 6 12 153 .01 .06 0 89 1011
3/22 1000 33 36 36 95 7 12 136 .01 .05 0 88 1011
3/22 900 32 34 36 96 10 14 122 0 .04 0 88 1011
3/22 800 33 32 34 97 7 12 151 .03 .04 0 -165 1010
3/22 700 32 32 34 98 7 13 155 0 .01 0 88 1010
3/22 600 32 32 33 98 9 12 141 0 .01 0 88 1010
3/22 500 32 32 33 98 9 13 122 .01 .01 0 88 1010

3/22 400 32 31 33 98 9 19 142 0 .4 0 88 1009
3/22 300 32 31 33 98 12 18 126 0 .4 0 88 1009
3/22 200 32 31 33 98 10 14 142 0 .4 0 207 1009
3/22 100 32 31 33 98 11 16 140 0 .4 0 88 1009
3/22 0 33 32 33 98 11 15 133 0 .4 0 90 1009
3/21 2300 32 32 33 98 10 14 122 0 .4 0 88 1009
3/21 2200 32 32 33 98 13 17 124 0 .4 0 88 1009
3/21 2100 36 32 33 97 9 13 137 0 .4 0 88 1009
3/21 2000 35 33 33 97 9 13 122 0 .4 0 88 1009
3/21 1900 37 34 34 97 9 13 126 0 .4 0 89 1009
3/21 1800 36 35 36 95 6 10 140 0 .4 0 88 1008
3/21 1700 34 35 36 95 10 13 122 .01 .4 0 103 1008
3/21 1600 35 34 36 95 10 16 125 0 .39 0 88 1009
3/21 1500 34 34 38 93 6 10 173 0 .39 0 88 1008
3/21 1400 32 34 36 95 7 10 131 .09 .39 0 103 1009
3/21 1300 33 33 35 94 8 11 133 .18 .3 0 88 1009
3/21 1200 32 33 36 93 8 13 133 .06 .12 0 103 1009
3/21 1100 32 33 38 86 11 16 128 0 .06 0 207 1009
3/21 1000 31 33 38 82 13 19 126 0 .06 0 207 1009
3/21 900 30 31 35 91 12 21 138 0 .06 0 89 1010
3/21 800 30 30 33 94 14 19 128 .02 .06 0 207 1010
3/21 700 30 30 32 95 12 17 128 0 .04 0 88 1010
3/21 600 30 32 32 94 14 20 117 .04 .04 0 88 1010
3/21 500 30 33 32 93 10 14 134 0 0 0 207 1011

3/21 400 30 33 33 88 10 15 123 0 0 0 88 1011
3/21 300 30 30 33 86 12 17 132 0 0 0 88 1011
3/21 200 30 32 32 89 12 16 126 0 0 0 88 1012
3/21 100 30 33 32 89 10 15 150 0 0 0 88 1012
3/21 0 30 33 32 89 11 16 137 0 0 0 88 1012
3/20 2300 29 30 31 90 12 19 131 0 0 0 88 1013
3/20 2200 28 28 31 90 12 17 136 0 0 0 207 1014
3/20 2100 30 29 32 86 13 21 126 0 0 0 207 1014
3/20 2000 31 29 33 82 13 21 106 0 0 0 90 1014
3/20 1900 34 31 34 77 17 30 102 0 0 0 89 1014
3/20 1800 37 35 37 58 21 32 103 0 0 0 207 1014
3/20 1700 37 35 38 48 19 28 102 0 0 0 89 1014
3/20 1600 38 37 40 46 17 26 102 0 0 0 84 1014
3/20 1500 38 39 44 38 19 32 100 0 0 0 88 1014
3/20 1400 37 38 43 36 18 32 114 0 0 0 88 1015
3/20 1300 38 35 41 43 24 41 106 0 0 0 207 1016
3/20 1200 38 40 43 35 24 44 107 0 0 0 88 1016
3/20 1100 37 38 43 39 24 34 106 0 0 0 82 1017
3/20 1000 35 36 44 34 24 47 105 0 0 0 207 1017
3/20 900 33 33 39 40 22 33 119 0 0 0 83 1018
3/20 800 31 32 34 50 18 28 111 0 0 0 89 1018
3/20 700 30 30 29 62 14 25 116 0 0 0 207 1019
3/20 600 29 30 25 77 11 17 121 0 0 0 90 1018
3/20 500 29 30 26 77 9 17 132 0 0 0 91 1019

3/20 400 29 30 27 78 10 17 120 0 0 0 90 1019
3/20 300 31 30 27 77 14 21 117 0 0 0 90 1019
3/20 200 31 30 27 81 16 24 116 0 0 0 90 1019
3/20 100 30 30 27 83 9 20 136 0 0 0 91 1020
3/20 0 30 30 26 93 13 19 128 0 0 0 90 1020
3/19 2300 31 31 26 95 11 19 123 0 0 0 207 1020
3/19 2200 32 32 26 96 13 18 113 0 0 0 90 1020
3/19 2100 33 31 27 95 12 14 104 0 0 0 91 1021
3/19 2000 34 33 28 94 2 12 38 0 0 0 90 1021
3/19 1900 35 32 29 89 2 5 21 0 0 0 90 1021
3/19 1800 35 34 33 79 6 10 -7999 0 0 0 207 1020
3/19 1700 38 38 39 59 7 11 -7999 0 0 0 207 1020
3/19 1600 39 39 44 39 3 8 322 0 0 0 207 1020
3/19 1500 37 39 46 31 3 8 -7999 0 0 0 90 1020
3/19 1400 37 38 45 38 3 7 72 0 0 0 88 1021
3/19 1300 35 37 40 44 1 5 307 0 0 0 88 1021
3/19 1200 32 35 41 47 2 5 137 0 0 0 84 1022
3/19 1100 30 33 37 68 4 7 126 0 0 0 88 1022
3/19 1000 28 29 47 64 3 6 127 0 0 0 89 1022
3/19 900 26 26 40 55 4 6 133 0 0 0 84 1023
3/19 800 24 25 26 94 3 7 299 0 0 0 90 1022
3/19 700 23 23 21 95 0 4 344 0 0 0 90 1022
3/19 600 24 23 20 95 0 2 349 0 0 0 85 1022
3/19 500 24 23 21 95 4 8 354 0 0 0 207 1021

3/19 400 24 23 22 96 6 8 341 0 .73 0 90 1021
3/19 300 25 23 23 96 7 11 318 0 .73 0 90 1020
3/19 200 25 24 25 97 9 16 319 0 .73 0 90 1020
3/19 100 26 25 25 96 9 14 290 0 .73 0 91 1019
3/19 0 26 25 26 95 11 23 291 0 .73 0 207 1019
3/18 2300 26 25 27 95 14 23 241 0 .73 0 92 1019
3/18 2200 26 26 28 95 11 18 224 0 .73 0 207 1018
3/18 2100 26 27 29 95 11 20 276 .01 .73 0 90 1018
3/18 2000 28 27 30 86 16 28 262 .01 .72 0 92 1017
3/18 1900 28 27 30 87 22 34 261 0 .71 0 90 1016
3/18 1800 30 29 31 84 29 47 211 0 .71 0 90 1015
3/18 1700 30 29 32 90 24 50 234 0 .71 0 90 1015
3/18 1600 30 29 32 94 19 46 233 .03 .71 0 90 1014
3/18 1500 31 31 35 89 21 43 184 .01 .68 0 90 1012
3/18 1400 32 32 35 90 18 36 221 .01 .67 0 90 1011
3/18 1300 32 32 36 92 15 25 162 .01 .66 0 91 1010
3/18 1200 33 33 36 91 18 30 125 .08 .65 0 90 1010
3/18 1100 32 33 35 91 13 24 113 .03 .57 0 91 1009
3/18 1000 32 32 34 97 10 18 158 .16 .54 0 91 1008
3/18 900 33 33 33 97 11 16 90 .1 .38 0 91 1007
3/18 800 33 33 33 98 12 21 127 .1 .28 0 91 1006
3/18 700 33 32 32 98 16 20 128 .07 .18 0 91 1005
3/18 600 33 32 32 98 15 20 136 .08 .11 0 207 1006
3/18 500 32 32 32 98 18 22 129 .03 .03 0 207 1006

3/18 400 32 32 32 98 15 20 135 .01 .87 3 207 1007
3/18 300 31 31 32 98 11 17 149 .02 .86 3 92 1007
3/18 200 31 31 32 98 10 17 143 .01 .84 3 207 1008
3/18 100 32 31 32 98 13 22 133 .05 .83 3 92 1009
3/18 0 31 31 32 98 16 23 115 .1 .78 3 -165 1009
3/17 2300 31 31 32 98 12 19 148 .09 .68 3 93 1011
3/17 2200 30 30 32 98 14 22 127 .11 .59 3 92 1011
3/17 2100 30 30 32 98 15 24 125 .07 .48 3 207 1011
3/17 2000 30 30 31 98 17 22 108 .04 .41 3 89 1011
3/17 1900 29 29 31 98 14 18 102 .08 .37 3 91 1012
3/17 1800 30 29 31 98 12 16 97 .09 .29 2 90 1012
3/17 1700 31 30 31 97 10 16 104 .08 .2 0 90 1012
3/17 1600 31 30 32 96 8 15 104 .07 .12 0 89 1013
3/17 1500 32 32 34 93 4 14 123 .02 .05 0 207 1013
3/17 1400 31 33 36 86 7 14 124 .01 .03 0 89 1013
3/17 1300 30 33 37 87 8 12 102 .02 .02 0 89 1014
3/17 1200 32 31 34 89 13 20 95 0 0 0 207 1015
3/17 1100 33 34 37 64 11 20 154 0 0 0 88 1016
3/17 1000 32 34 37 64 6 14 119 0 0 0 88 1016
3/17 900 28 33 34 70 11 18 137 0 0 0 88 1017
3/17 800 27 30 31 86 14 20 121 0 0 0 89 1018
3/17 700 27 33 28 94 14 21 120 0 0 0 -165 1018
3/17 600 29 31 26 95 13 17 117 0 0 0 89 1019
3/17 500 30 32 26 95 13 17 107 0 0 0 -165 1019

3/17 400 29 30 26 97 12 17 111 0 .01 0 84 1019
3/17 300 29 31 25 97 12 17 111 0 .01 0 89 1020
3/17 200 29 27 25 97 11 14 105 0 .01 0 89 1021
3/17 100 29 27 25 96 9 12 115 0 .01 0 105 1021
3/17 0 31 28 26 97 5 9 115 0 .01 0 90 1022
3/16 2300 32 30 27 97 4 7 114 0 .01 0 89 1022
3/16 2200 32 30 26 96 6 11 130 0 .01 0 89 1022
3/16 2100 33 32 28 96 2 6 161 0 .01 0 90 1023
3/16 2000 33 32 29 95 2 6 260 0 .01 0 89 1022
3/16 1900 33 32 30 91 1 3 299 0 .01 0 -165 1022
3/16 1800 36 33 33 82 0 5 299 0 .01 0 89 1022
3/16 1700 36 34 40 59 2 6 279 0 .01 0 88 1022
3/16 1600 34 36 41 53 4 10 250 0 .01 0 90 1022
3/16 1500 34 35 44 53 4 10 238 0 .01 -0 207 1022
3/16 1400 33 34 41 56 2 5 296 0 .01 0 88 1023
3/16 1300 32 35 36 57 1 4 339 0 .01 0 88 1023
3/16 1200 31 33 43 52 2 6 -7999 0 .01 0 88 1023
3/16 1100 31 31 37 70 3 9 116 0 .01 0 89 1023
3/16 1000 28 31 37 86 11 17 165 0 .01 0 90 1023
3/16 900 27 29 32 84 9 14 69 0 .01 0 89 1023
3/16 800 27 27 30 91 13 21 284 0 .01 0 91 1022
3/16 700 28 27 29 91 20 38 244 0 .01 0 90 1021
3/16 600 28 27 29 91 18 30 266 0 .01 0 102 1020
3/16 500 28 27 29 95 17 35 181 .01 .01 0 207 1019

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'