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1-16-2018
Northwest Avalanche Center
Washington Department of Transportation
Snoqualmie Pass, Washington

3770' temp above Lake Keechelus
Wind direction out
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'

1/16 300 34 32 34 97 11 17 267 .02 .08 0 52 1018
1/16 200 34 32 34 97 11 17 262 0 .06 0 52 1018
1/16 100 33 33 33 97 11 16 263 0 .06 0 51 1018
1/16 0 33 35 34 97 9 14 271 .01 .06 0 51 1018
1/15 2300 33 33 34 95 9 14 275 .04 .05 0 51 1018
1/15 2200 34 34 35 91 10 19 280 .01 .01 0 52 1018
1/15 2100 35 33 36 86 14 20 266 0 0 0 52 1018
1/15 2000 35 34 36 87 18 25 273 0 0 0 53 1017
1/15 1900 35 34 35 89 19 28 255 0 0 0 52 1017
1/15 1800 36 34 36 87 23 37 251 0 0 0 52 1017
1/15 1700 36 34 37 86 18 28 253 0 0 0 52 1018
1/15 1600 39 35 37 85 19 31 232 0 0 0 52 1018
1/15 1500 39 36 40 78 21 31 239 0 0 0 51 1017
1/15 1400 38 37 42 76 15 26 231 0 0 0 50 1018
1/15 1300 37 36 42 76 17 27 244 0 0 0 52 1019
1/15 1200 37 35 39 84 17 26 264 0 0 0 52 1020
1/15 1100 37 36 41 80 18 25 251 0 0 0 52 1021
1/15 1000 36 35 38 86 16 25 254 0 0 0 52 1022
1/15 900 35 35 37 90 13 20 266 0 0 0 52 1022
1/15 800 35 34 35 93 16 26 250 0 0 0 53 1022
1/15 700 35 35 36 93 11 20 267 0 0 0 53 1021
1/15 600 36 34 36 95 9 18 268 0 0 0 53 1022
1/15 500 35 34 35 95 19 31 242 0 0 0 52 1022

1/15 400 34 34 35 95 24 30 238 0 0 0 52 1022
1/15 300 33 34 35 95 25 31 244 0 0 0 52 1022
1/15 200 34 34 35 95 22 31 245 0 0 0 52 1023
1/15 100 31 34 35 95 21 29 250 0 0 0 52 1023
1/15 0 30 34 35 95 18 24 263 0 0 0 53 1023
1/14 2300 29 34 35 96 19 24 263 0 0 0 53 1024
1/14 2200 29 34 35 96 21 26 260 0 0 0 53 1024
1/14 2100 30 33 35 97 22 29 258 0 0 0 53 1024
1/14 2000 29 33 35 97 21 27 265 0 0 0 53 1024
1/14 1900 30 34 36 97 21 29 255 0 0 0 52 1024
1/14 1800 30 34 36 96 16 22 268 0 0 0 52 1024
1/14 1700 31 34 36 95 26 91 266 0 0 0 53 1025
1/14 1600 33 35 37 92 23 83 259 0 0 0 52 1025
1/14 1500 33 34 39 88 23 74 257 0 0 0 53 1024
1/14 1400 32 35 41 83 17 48 261 0 0 0 53 1025
1/14 1300 31 34 41 85 18 35 264 0 0 0 54 1025
1/14 1200 31 34 38 92 18 29 252 0 0 0 54 1026
1/14 1100 29 34 38 95 17 26 254 0 0 0 54 1026
1/14 1000 28 33 36 97 17 25 251 0 0 0 54 1027
1/14 900 32 32 34 98 19 27 263 0 0 0 54 1027
1/14 800 32 31 33 98 20 28 265 0 0 0 55 1027
1/14 700 32 31 33 98 21 30 262 0 0 0 55 1027
1/14 600 31 31 33 98 20 26 269 0 0 0 54 1027
1/14 500 31 31 33 98 20 26 262 0 0 0 55 1027

1/14 400 30 31 33 98 18 24 257 0 .21 0 55 1028
1/14 300 30 31 33 98 21 27 250 0 .21 0 54 1028
1/14 200 32 32 33 98 21 29 253 0 .21 0 55 1028
1/14 100 33 33 34 98 16 22 274 0 .21 0 55 1028
1/14 0 33 32 34 98 13 20 285 0 .21 0 55 1029
1/13 2300 34 33 35 98 14 19 275 0 .21 0 55 1029
1/13 2200 35 33 35 98 16 22 260 0 .21 0 54 1029
1/13 2100 36 33 35 98 16 22 273 0 .21 0 56 1028
1/13 2000 36 35 35 97 16 19 279 0 .21 0 56 1028
1/13 1900 37 35 35 98 16 20 261 .01 .21 0 54 1028
1/13 1800 38 36 35 97 14 18 259 0 .2 0 56 1028
1/13 1700 39 38 37 97 12 14 275 0 .2 0 56 1028
1/13 1600 43 43 39 97 9 13 261 0 .2 0 55 1028
1/13 1500 45 46 40 96 6 8 297 0 .2 0 57 1027
1/13 1400 45 45 42 92 5 7 255 0 .2 0 56 1027
1/13 1300 44 45 43 92 3 5 250 0 .2 0 55 1028
1/13 1200 44 43 46 90 1 3 285 0 .2 0 56 1029
1/13 1100 41 43 41 94 5 7 254 0 .2 0 57 1029
1/13 1000 40 41 38 97 3 4 263 0 .2 0 58 1029
1/13 900 41 40 36 98 0 2 228 .03 .2 0 58 1029
1/13 800 40 40 34 98 0 3 214 .03 .17 0 59 1028
1/13 700 40 40 34 98 2 6 271 .03 .14 0 59 1028
1/13 600 40 40 34 98 8 12 119 .06 .11 0 59 1028
1/13 500 41 40 33 98 13 21 88 .05 .05 0 60 1027

1/13 400 40 39 33 98 12 26 68 .04 .99 0 58 1027
1/13 300 38 38 33 98 3 7 135 .05 .95 0 59 1027
1/13 200 38 36 33 98 2 6 205 .03 .9 0 60 1027
1/13 100 38 36 33 98 5 12 104 .03 .87 0 60 1027
1/13 0 37 36 33 98 6 11 97 0 .84 0 60 1027
1/12 2300 35 35 33 98 4 8 225 .01 .84 0 61 1027
1/12 2200 35 34 33 98 3 7 169 .01 .83 0 61 1027
1/12 2100 35 34 33 98 7 14 142 .06 .82 0 61 1027
1/12 2000 36 35 33 98 11 18 124 .06 .76 0 62 1027
1/12 1900 37 36 33 98 9 14 133 .04 .7 0 62 1026
1/12 1800 37 36 33 98 12 22 115 .04 .66 0 61 1026
1/12 1700 37 36 33 98 16 28 124 .06 .62 0 63 1026
1/12 1600 37 36 34 97 18 33 124 .06 .56 0 63 1026
1/12 1500 38 36 34 97 21 30 120 .02 .5 0 63 1025
1/12 1400 37 36 34 97 11 25 123 .06 .48 0 64 1025
1/12 1300 37 36 34 96 10 19 127 .04 .42 0 64 1025
1/12 1200 37 36 35 97 10 24 135 .05 .38 0 65 1024
1/12 1100 37 36 34 97 11 19 133 .05 .33 0 65 1024
1/12 1000 38 37 33 98 16 28 131 .04 .28 0 65 1024
1/12 900 37 37 32 98 10 19 129 .06 .24 0 66 1023
1/12 800 36 36 32 98 11 22 132 .05 .18 0 66 1022
1/12 700 37 36 32 98 11 17 133 .06 .13 2 65 1022
1/12 600 38 37 32 98 13 25 106 .04 .07 0 66 1021
1/12 500 38 37 32 98 15 29 115 .03 .03 11 67 1020

(some missing data for this range)
1/11 1200 29 28 30 97 10 15 238 .12 .86 8 211 1008
1/11 1100 29 28 30 97 14 19 248 .13 .74 7 59 1009
1/11 1000 29 29 31 97 15 28 247 .11 .61 6 211 1010
1/11 900 29 29 30 97 17 25 241 .1 .5 4 211 1011
1/11 800 29 29 30 96 15 20 258 .11 .4 1 59 1011
1/11 700 29 28 31 97 14 19 247 .09 .29 1 211 1012
1/11 600 32 29 31 97 6 10 235 .1 .2 0 211 1013
1/11 500 32 31 31 97 10 22 155 .1 .1 6 211 1014

1/11 400 32 29 31 96 8 47 235 .11 .79 5 211 1014
1/11 300 29 29 31 97 11 15 254 .09 .68 5 52 1015
1/11 200 29 29 31 96 11 16 246 .11 .59 5 52 1015
1/11 100 29 28 31 96 10 15 243 .12 .48 5 211 1015
1/11 0 29 28 31 96 10 20 251 .1 .36 4 50 1015
1/10 2300 29 29 31 96 12 18 256 .09 .26 3 211 1015
1/10 2200 29 29 31 96 11 16 256 .01 .17 3 211 1015
1/10 2100 30 29 31 96 6 10 278 .04 .16 3 211 1015
1/10 2000 29 29 31 96 5 8 280 .01 .12 2 47 1015
1/10 1900 30 29 31 96 4 6 269 .02 .11 2 211 1015
1/10 1800 29 29 31 97 3 6 208 .01 .09 1 211 1015
1/10 1700 29 28 31 96 3 5 165 .01 .08 0 211 1015
1/10 1600 28 29 31 95 6 10 143 0 .07 0 211 1015
1/10 1500 29 30 32 94 10 14 137 0 .07 0 211 1014
1/10 1400 28 30 34 89 12 19 134 .01 .07 0 211 1014
1/10 1300 29 30 34 89 11 16 128 0 .06 0 211 1014
1/10 1200 29 30 32 92 8 13 141 0 .06 0 211 1014
1/10 1100 29 29 32 91 9 14 130 0 .06 0 211 1014
1/10 1000 29 28 32 92 12 17 97 0 .06 0 211 1014
1/10 900 28 28 31 93 11 23 111 .02 .06 0 211 1013
1/10 800 28 27 30 96 13 24 107 .02 .04 0 211 1012
1/10 700 27 27 30 95 14 28 110 .01 .02 0 211 1011
1/10 600 28 27 30 95 16 25 126 0 .01 0 47 1010
1/10 500 28 27 30 93 18 34 111 .01 .01 4 211 1010

1/10 400 28 27 30 96 19 35 125 .02 .97 4 47 1010
1/10 300 29 27 30 94 24 38 113 .01 .95 4 47 1010
1/10 200 28 27 30 93 24 37 114 .04 .94 4 49 1009
1/10 100 28 27 30 92 26 39 122 .04 .9 4 48 1008
1/10 0 29 28 31 93 25 37 127 .03 .86 4 211 1008
1/9 2300 28 28 31 96 23 37 130 .03 .83 4 211 1008
1/9 2200 29 28 31 96 20 32 133 .04 .8 3 211 1007
1/9 2100 28 28 31 93 23 41 132 .03 .76 3 43 1007
1/9 2000 30 29 31 96 22 38 132 .06 .73 3 42 1006
1/9 1900 30 30 31 97 12 28 142 .13 .67 3 50 1006
1/9 1800 30 30 31 97 5 9 127 .13 .54 2 211 1005
1/9 1700 30 30 32 97 8 12 141 .07 .41 1 211 1005
1/9 1600 31 31 32 96 10 16 138 .04 .34 0 44 1005
1/9 1500 31 31 33 95 13 24 145 .03 .3 0 46 1004
1/9 1400 32 32 34 95 16 26 146 .01 .27 0 47 1004
1/9 1300 33 33 36 94 14 25 145 .04 .26 0 46 1004
1/9 1200 34 33 33 96 10 16 139 .05 .22 0 48 1003
1/9 1100 32 34 33 95 6 16 173 .02 .17 0 49 1003
1/9 1000 32 34 33 96 6 10 180 .04 .15 0 48 1002
1/9 900 32 33 32 97 4 8 183 .02 .11 0 49 1002
1/9 800 32 33 32 97 4 7 156 .01 .09 0 49 1002
1/9 700 32 32 32 97 2 5 198 .01 .08 0 50 1002
1/9 600 32 32 32 97 3 5 201 .04 .07 0 50 1002
1/9 500 32 32 31 97 5 8 237 .03 .03 3 47 1002

1/9 400 31 31 31 97 7 9 262 .04 .4 3 211 1003
1/9 300 30 30 31 97 8 10 274 .05 .36 3 211 1003
1/9 200 30 30 31 97 10 12 278 .06 .31 2 211 1003
1/9 100 30 29 31 97 11 14 280 .03 .25 2 211 1004
1/9 0 30 29 31 97 11 14 266 .02 .22 1 43 1004
1/8 2300 29 29 31 97 12 17 273 .03 .2 1 211 1004
1/8 2200 30 29 31 97 9 13 295 .04 .17 0 211 1005
1/8 2100 29 29 31 97 11 15 274 .02 .13 1 43 1005
1/8 2000 29 29 31 97 12 16 260 .03 .11 0 211 1006
1/8 1900 30 29 31 97 13 21 251 .02 .08 0 40 1006
1/8 1800 30 29 32 97 14 19 253 .06 .06 0 45 1007
1/8 1700 31 30 32 97 13 18 272 0 0 0 45 1007
1/8 1600 31 30 32 97 11 16 270 0 0 0 45 1008
1/8 1500 31 31 33 96 14 20 274 0 0 0 45 1008
1/8 1400 31 31 33 95 15 21 258 0 0 0 46 1008
1/8 1300 31 31 33 95 14 20 254 0 0 0 46 1008
1/8 1200 31 32 34 93 13 19 265 0 0 0 45 1009
1/8 1100 30 31 34 96 12 16 273 0 0 0 46 1011
1/8 1000 30 30 32 96 12 18 288 0 0 0 46 1011
1/8 900 29 29 32 97 14 18 264 0 0 0 46 1011
1/8 800 29 29 31 97 14 17 260 0 0 0 46 1011
1/8 700 30 30 31 97 12 17 264 0 0 0 46 1012
1/8 600 29 29 32 97 13 18 259 0 0 0 46 1012
1/8 500 30 29 31 97 14 18 261 0 0 2 46 1012

1/8 400 30 29 31 97 13 19 257 0 .43 2 47 1012
1/8 300 31 30 31 97 11 14 273 .01 .43 2 47 1012
1/8 200 31 30 31 97 11 14 265 .01 .42 2 47 1013
1/8 100 30 30 31 97 13 17 257 0 .41 2 47 1013
1/8 0 30 30 31 97 11 14 257 0 .41 2 47 1014
1/7 2300 30 30 32 97 11 15 263 .02 .41 2 47 1014
1/7 2200 30 29 31 97 12 15 264 .01 .39 2 42 1014
1/7 2100 29 29 31 97 12 16 263 0 .38 2 40 1014
1/7 2000 30 29 32 97 16 20 257 .03 .38 2 211 1015
1/7 1900 29 30 32 97 15 17 256 .04 .35 2 211 1015
1/7 1800 30 30 31 97 13 16 249 .04 .31 2 211 1016
1/7 1700 30 30 32 97 13 17 251 .07 .27 2 35 1016
1/7 1600 30 30 32 96 12 16 252 .04 .2 1 41 1016
1/7 1500 30 30 32 96 11 13 243 .03 .16 1 44 1016
1/7 1400 29 31 32 95 12 14 244 .01 .13 1 44 1016
1/7 1300 30 31 33 95 11 16 245 0 .12 1 45 1017
1/7 1200 30 31 33 94 13 17 247 .03 .12 1 44 1018
1/7 1100 30 31 34 95 8 13 247 .02 .09 1 40 1018
1/7 1000 31 31 33 96 3 6 225 .06 .07 1 41 1019
1/7 900 31 30 32 97 4 7 285 .01 .01 0 43 1018
1/7 800 31 30 32 98 2 5 235 0 0 0 44 1018
1/7 700 31 30 31 97 2 4 215 0 0 0 44 1018
1/7 600 30 30 31 98 4 9 200 0 0 0 44 1019
1/7 500 31 30 31 97 4 6 214 0 0 0 44 1019

1/7 400 30 30 31 97 1 6 282 0 .2 0 44 1019
1/7 300 30 30 31 97 0 2 307 0 .2 0 44 1019
1/7 200 29 30 31 98 1 5 312 0 .2 0 44 1020
1/7 100 30 30 31 97 2 5 290 0 .2 0 44 1020
1/7 0 30 30 31 98 3 5 89 0 .2 0 44 1020
1/6 2300 31 30 32 98 5 8 141 0 .2 0 44 1021
1/6 2200 31 30 31 98 3 8 127 0 .2 0 44 1021
1/6 2100 30 30 32 97 1 5 127 0 .2 0 44 1022
1/6 2000 30 30 32 97 4 8 140 0 .2 0 44 1022
1/6 1900 30 30 32 97 6 10 136 0 .2 0 44 1022
1/6 1800 30 30 32 97 9 13 126 .01 .2 0 44 1022
1/6 1700 30 30 32 97 6 12 127 0 .19 0 44 1022
1/6 1600 31 30 33 96 9 13 130 0 .19 0 44 1022
1/6 1500 31 31 34 94 9 14 131 0 .19 0 44 1022
1/6 1400 31 31 34 94 8 17 137 0 .19 0 45 1022
1/6 1300 32 31 36 93 7 15 136 .01 .19 0 45 1022
1/6 1200 31 31 35 94 12 20 137 .01 .18 0 45 1022
1/6 1100 31 31 34 95 7 11 135 .01 .17 0 45 1023
1/6 1000 31 31 33 96 7 15 134 .01 .16 0 45 1022
1/6 900 31 32 32 97 10 17 130 .01 .15 0 45 1021
1/6 800 32 32 32 97 9 14 135 .01 .14 0 45 1021
1/6 700 32 32 32 97 10 15 146 .03 .13 0 45 1020
1/6 600 32 32 32 97 10 17 147 .04 .1 1 45 1019
1/6 500 32 32 32 97 16 30 140 .06 .06 2 46 1019

1/6 400 34 32 31 97 10 20 143 .04 .8 2 46 1019
1/6 300 32 32 30 97 8 19 173 .02 .76 2 45 1019
1/6 200 27 28 30 97 9 12 261 .05 .74 2 44 1019
1/6 100 28 28 29 97 13 18 252 .11 .69 2 39 1019
1/6 0 28 27 29 97 12 16 251 .06 .58 0 42 1019
1/5 2300 28 28 29 97 13 17 258 0 .52 0 44 1018
1/5 2200 28 27 30 97 16 21 264 0 .52 0 44 1018
1/5 2100 28 28 29 97 16 25 253 0 .52 0 44 1018
1/5 2000 28 27 30 97 17 23 258 0 .52 0 44 1018
1/5 1900 29 28 30 96 18 25 251 0 .52 0 44 1018
1/5 1800 29 28 30 96 15 24 249 .04 .52 0 44 1018
1/5 1700 28 28 30 96 16 23 261 0 .48 0 44 1018
1/5 1600 28 29 31 95 16 24 250 .01 .48 0 44 1018
1/5 1500 29 29 31 94 14 22 255 .02 .47 0 44 1018
1/5 1400 28 30 32 95 17 38 258 .05 .45 0 44 1018
1/5 1300 28 29 31 94 16 20 256 .04 .4 0 44 1018
1/5 1200 28 29 31 93 15 18 267 .08 .36 0 44 1019
1/5 1100 28 28 30 94 13 23 267 .04 .28 0 44 1019
1/5 1000 26 27 30 94 16 21 265 .05 .24 0 44 1019
1/5 900 26 26 29 96 14 20 262 .02 .19 0 44 1019
1/5 800 27 26 29 96 16 22 259 .03 .17 0 44 1019
1/5 700 26 25 28 95 18 27 259 .01 .14 0 45 1019
1/5 600 27 26 29 95 17 22 254 .07 .13 0 45 1019
1/5 500 26 26 29 95 18 24 257 .06 .06 0 45 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'