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5-4-2015
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'

5/4 500 48 47 38 93 1 4 81 0 0 0 0 1013

5/4 400 50 47 38 93 2 4 111 0 0 0 0 1013
5/4 300 50 47 39 92 1 4 107 0 0 0 0 1013
5/4 200 49 49 40 88 1 4 183 0 0 0 0 1013
5/4 100 49 49 41 89 2 4 202 0 0 0 0 1013
5/4 0 50 49 41 87 2 4 95 0 0 0 2 1013
5/3 2300 51 49 42 85 0 3 205 0 0 0 1 1013
5/3 2200 51 50 44 82 3 5 254 0 0 0 0 1013
5/3 2100 50 49 45 79 2 7 251 0 0 0 -0 1013
5/3 2000 50 51 48 74 8 12 251 0 0 0 -0 1014
5/3 1900 53 53 53 60 11 14 254 0 0 0 -0 1013
5/3 1800 55 55 57 50 15 20 255 0 0 0 -0 1013
5/3 1700 56 61 62 40 19 25 250 0 0 0 -0 1013
5/3 1600 56 61 63 39 21 27 250 0 0 0 -0 1013
5/3 1500 56 59 63 37 18 24 240 0 0 0 -0 1014
5/3 1400 56 63 65 36 12 19 236 0 0 0 -0 1014
5/3 1300 56 62 64 32 7 12 -7999 0 0 0 -0 1014
5/3 1200 55 58 64 28 5 12 -7999 0 0 0 -2 1015
5/3 1100 53 57 63 29 5 11 152 0 0 0 -2 1015
5/3 1000 49 53 60 32 8 13 141 0 0 0 -0 1015
5/3 900 46 45 57 38 10 16 143 0 0 0 -2 1016
5/3 800 43 43 51 52 10 14 138 0 0 0 -2 1016
5/3 700 42 40 47 68 7 11 114 0 0 0 -0 1016
5/3 600 43 40 34 95 3 6 121 0 0 0 0 1016
5/3 500 42 41 33 96 1 5 132 0 0 0 2 1016

5/3 400 42 40 33 95 0 0 135 0 0 0 0 1016
5/3 300 42 41 34 95 0 1 135 0 0 0 2 1016
5/3 200 42 42 34 95 1 2 168 0 0 0 0 1016
5/3 100 41 41 35 93 0 4 250 0 0 0 0 1016
5/3 0 41 41 35 90 1 4 136 0 0 0 0 1016
5/2 2300 40 41 37 89 4 10 236 0 0 0 0 1016
5/2 2200 40 41 38 87 8 11 253 0 0 0 -0 1016
5/2 2100 41 42 40 83 10 13 241 0 0 0 -0 1016
5/2 2000 44 43 43 77 12 16 244 0 0 0 -0 1016
5/2 1900 46 46 47 68 17 23 251 0 0 0 -0 1016
5/2 1800 49 53 52 53 18 23 249 0 0 0 -0 1015
5/2 1700 51 57 56 41 17 25 247 0 0 0 -1 1015
5/2 1600 50 57 58 38 21 28 249 0 0 0 -0 1015
5/2 1500 50 58 58 40 24 33 248 0 0 0 -165 1015
5/2 1400 49 58 58 38 18 25 245 0 0 0 -2 1016
5/2 1300 48 55 57 42 18 22 246 0 0 0 -166 1016
5/2 1200 46 54 56 45 15 24 242 0 0 0 -0 1016
5/2 1100 43 51 54 51 13 19 242 0 0 0 -0 1017
5/2 1000 41 48 54 48 13 18 233 0 0 0 -0 1017
5/2 900 39 44 51 55 7 12 248 0 0 0 -165 1017
5/2 800 38 42 48 69 7 13 236 0 0 0 -2 1017
5/2 700 37 39 44 76 8 12 256 0 0 0 -1 1017
5/2 600 36 37 36 96 11 15 274 0 0 0 2 1017
5/2 500 35 36 37 95 10 14 286 0 0 0 0 1016

5/2 400 35 36 37 94 5 8 285 0 0 0 -0 1017
5/2 300 35 37 38 93 7 11 271 0 0 0 0 1016
5/2 200 36 37 38 94 8 10 257 0 0 0 0 1016
5/2 100 36 38 39 92 9 13 243 0 0 0 0 1016
5/2 0 38 39 40 92 12 18 247 0 0 0 0 1016
5/1 2300 39 39 41 91 11 17 251 0 0 0 0 1016
5/1 2200 39 40 41 89 10 17 253 0 0 0 2 1016
5/1 2100 41 41 42 86 14 23 260 0 0 0 0 1016
5/1 2000 43 43 44 81 17 25 275 0 0 0 2 1016
5/1 1900 45 45 48 67 16 23 281 0 0 0 0 1015
5/1 1800 47 47 51 63 15 24 276 0 0 0 -0 1015
5/1 1700 48 50 52 57 18 28 283 0 0 0 -0 1016
5/1 1600 50 53 55 52 18 27 274 0 0 0 -0 1015
5/1 1500 50 56 58 50 23 32 247 0 0 0 -0 1016
5/1 1400 50 58 59 44 27 37 248 0 0 0 -0 1016
5/1 1300 50 58 59 45 28 36 247 0 0 0 -0 1016
5/1 1200 50 57 60 34 20 30 249 0 0 0 -166 1016
5/1 1100 49 55 59 43 19 29 240 0 0 0 -1 1016
5/1 1000 46 55 55 56 12 22 250 0 0 0 -0 1017
5/1 900 46 51 55 53 7 11 244 0 0 0 -2 1017
5/1 800 49 49 56 49 0 6 -7999 0 0 0 -2 1017
5/1 700 47 44 47 67 0 2 160 0 0 0 -0 1018
5/1 600 42 43 36 89 3 11 234 0 0 0 2 1018
5/1 500 42 44 37 94 7 15 250 0 0 0 -165 1018

5/1 400 45 45 37 93 0 3 221 0 0 0 1 1018
5/1 300 45 45 39 93 2 5 158 0 0 0 0 1018
5/1 200 44 44 41 90 3 6 214 0 0 0 0 1019
5/1 100 42 43 41 91 7 11 235 0 0 0 -0 1019
5/1 0 42 43 42 90 8 12 245 0 0 0 0 1020
4/30 2300 44 44 42 89 5 10 247 0 0 0 0 1020
4/30 2200 44 44 42 87 2 5 187 0 0 0 0 1020
4/30 2100 43 44 43 85 3 9 204 0 0 0 16 1021
4/30 2000 43 44 45 80 10 16 241 0 0 0 2 1021
4/30 1900 46 46 47 75 10 14 245 0 0 0 0 1020
4/30 1800 49 50 52 60 13 20 247 0 0 0 -0 1020
4/30 1700 50 54 55 51 16 23 249 0 0 0 -0 1021
4/30 1600 50 54 57 45 18 27 249 0 0 0 -0 1021
4/30 1500 49 54 56 43 19 26 250 0 0 0 -165 1022
4/30 1400 48 54 57 43 18 26 249 0 0 0 -0 1023
4/30 1300 47 53 56 43 14 20 247 0 0 0 -1 1023
4/30 1200 44 50 54 43 9 16 246 0 0 0 -1 1023
4/30 1100 42 48 51 51 6 11 256 0 0 0 -0 1024
4/30 1000 40 45 50 52 3 6 252 0 0 0 -2 1024
4/30 900 37 40 50 51 5 8 243 0 0 0 -2 1025
4/30 800 35 39 45 68 6 11 237 0 0 0 -0 1025
4/30 700 35 36 39 90 5 9 254 0 0 0 -0 1025
4/30 600 35 35 37 95 6 11 265 0 0 0 1 1025
4/30 500 35 36 37 95 8 17 267 0 0 0 1 1024

4/30 400 35 36 38 95 9 16 274 0 .06 0 0 1024
4/30 300 36 36 38 95 11 25 269 0 .06 0 0 1024
4/30 200 37 36 38 95 9 15 270 0 .06 0 -0 1024
4/30 100 37 37 39 95 10 16 247 0 .06 0 -0 1024
4/30 0 37 37 39 94 10 16 253 .01 .06 0 -0 1024
4/29 2300 38 38 40 93 12 20 253 0 .05 0 -0 1024
4/29 2200 38 39 40 92 12 23 256 0 .05 0 -0 1024
4/29 2100 39 38 41 90 7 14 256 0 .05 0 -0 1024
4/29 2000 40 40 41 91 8 13 268 0 .05 0 -0 1023
4/29 1900 40 39 42 87 8 13 257 0 .05 0 -0 1023
4/29 1800 40 40 45 79 6 12 263 0 .05 0 0 1023
4/29 1700 40 42 45 66 8 16 283 0 .05 0 -0 1023
4/29 1600 40 45 45 63 12 16 300 0 .05 0 -165 1023
4/29 1500 40 45 45 74 13 19 265 0 .05 0 0 1023
4/29 1400 38 44 48 69 11 19 291 0 .05 0 -0 1023
4/29 1300 37 43 41 85 13 27 258 .03 .05 0 0 1023
4/29 1200 37 41 43 76 14 23 273 0 .02 0 -0 1023
4/29 1100 36 40 41 85 14 23 266 0 .02 0 -0 1023
4/29 1000 35 38 45 69 10 18 267 0 .02 0 -0 1023
4/29 900 34 35 40 85 12 23 247 .01 .02 0 -0 1023
4/29 800 33 34 39 91 11 23 260 0 .01 0 0 1023
4/29 700 33 33 37 94 9 21 272 .01 .01 0 -0 1022
4/29 600 33 32 35 96 11 21 -7999 0 0 0 0 1021
4/29 500 33 32 35 95 15 27 262 0 0 0 0 1021

4/29 400 33 33 35 96 14 23 255 0 .07 0 -0 1021
4/29 300 33 33 36 95 15 22 260 0 .07 0 -0 1021
4/29 200 34 34 37 95 15 23 266 .02 .07 0 -0 1020
4/29 100 35 34 38 96 14 22 275 .02 .05 0 0 1020
4/29 0 36 36 38 96 19 29 300 .01 .03 0 0 1020
4/28 2300 36 36 39 96 13 19 282 0 .02 0 0 1020
4/28 2200 36 37 39 96 14 30 267 .01 .02 0 1 1020
4/28 2100 37 37 40 96 16 24 267 0 .01 0 0 1019
4/28 2000 38 38 40 96 13 23 271 0 .01 0 0 1019
4/28 1900 38 39 41 96 14 24 282 0 .01 0 0 1019
4/28 1800 39 40 42 95 13 22 274 0 .01 0 1 1019
4/28 1700 40 42 43 95 16 22 261 0 .01 0 -0 1019
4/28 1600 41 43 43 95 19 26 247 0 .01 0 0 1019
4/28 1500 43 44 44 94 19 31 245 .01 .01 0 -165 1019
4/28 1400 45 49 49 86 10 17 239 0 0 0 -0 1018
4/28 1300 45 48 51 79 10 15 255 0 0 0 -0 1019
4/28 1200 45 46 51 82 14 21 268 0 0 0 -0 1019
4/28 1100 46 50 50 82 16 24 247 0 0 0 -165 1019
4/28 1000 48 53 54 67 16 22 262 0 0 0 -1 1018
4/28 900 47 51 59 64 12 20 246 0 0 0 -1 1018
4/28 800 49 52 56 66 5 9 203 0 0 0 -1 1018
4/28 700 50 51 51 68 3 6 80 0 0 0 -1 1018
4/28 600 48 48 42 88 4 10 120 0 0 0 0 1018
4/28 500 50 47 41 89 8 11 129 0 0 0 0 1018

4/28 400 50 49 42 88 11 13 144 0 .02 0 0 1018
4/28 300 51 50 43 86 8 16 131 0 .02 0 0 1018
4/28 200 51 51 46 79 10 16 145 0 .02 0 1 1018
4/28 100 52 52 47 77 14 20 138 0 .02 0 0 1019
4/28 0 53 52 47 79 15 23 140 0 .02 0 -0 1019
4/27 2300 53 53 50 72 16 28 144 0 .02 0 -0 1019
4/27 2200 54 54 52 63 19 27 147 0 .02 0 0 1019
4/27 2100 56 55 54 61 18 32 141 0 .02 0 -0 1019
4/27 2000 57 55 56 58 18 29 136 0 .02 0 -0 1019
4/27 1900 59 57 60 47 20 31 136 0 .02 0 0 1019
4/27 1800 60 59 64 41 14 23 150 0 .02 0 -0 1019
4/27 1700 61 60 66 36 14 29 154 0 .02 0 -0 1019
4/27 1600 61 61 68 32 17 28 143 0 .02 0 -0 1020
4/27 1500 60 60 69 35 17 30 149 0 .02 0 -166 1020
4/27 1400 60 61 69 39 14 26 154 0 .02 0 -1 1021
4/27 1300 58 62 67 41 12 19 152 0 .02 0 -0 1022
4/27 1200 55 60 65 48 8 15 151 0 .02 0 -2 1023
4/27 1100 52 56 62 57 7 12 143 0 .02 0 -1 1023
4/27 1000 47 52 58 64 7 10 124 0 .02 0 -2 1024
4/27 900 44 48 53 70 8 12 139 0 .02 0 -1 1025
4/27 800 43 45 48 90 5 9 116 0 .02 0 -0 1025
4/27 700 43 44 45 96 4 7 84 0 .02 0 1 1025
4/27 600 42 43 42 96 1 4 74 .01 .02 0 -0 1025
4/27 500 42 42 42 96 0 3 92 .01 .01 0 0 1025

4/27 400 43 42 42 96 1 4 40 .01 .02 0 1 1025
4/27 300 43 43 42 95 3 5 60 0 .01 0 0 1024
4/27 200 42 42 41 94 1 4 41 0 .01 0 0 1025
4/27 100 43 42 41 94 3 8 71 .01 .01 0 0 1025
4/27 0 44 43 41 94 4 7 122 0 0 0 0 1024
4/26 2300 42 42 41 91 3 7 243 0 0 0 0 1024
4/26 2200 42 42 41 91 5 10 240 0 0 0 16 1024
4/26 2100 44 43 41 91 1 5 132 0 0 0 0 1024
4/26 2000 42 42 41 89 4 7 248 0 0 0 1 1023
4/26 1900 43 43 45 83 5 7 244 0 0 0 0 1023
4/26 1800 45 45 47 75 4 7 257 0 0 0 -0 1023
4/26 1700 47 48 50 54 7 13 275 0 0 0 -165 1023
4/26 1600 45 48 52 44 4 10 292 0 0 0 -0 1022
4/26 1500 45 49 50 46 5 11 -7999 0 0 0 -0 1022
4/26 1400 43 45 50 47 2 8 -7999 0 0 0 -1 1022
4/26 1300 41 45 48 46 4 8 277 0 0 0 -1 1022
4/26 1200 41 43 46 67 2 5 231 0 0 0 -1 1022
4/26 1100 40 41 45 67 2 6 218 0 0 0 -0 1022
4/26 1000 38 41 42 74 3 6 150 0 0 0 -165 1022
4/26 900 34 37 41 86 6 8 122 0 0 0 -1 1021
4/26 800 34 34 35 92 4 6 90 0 0 0 -0 1021
4/26 700 33 33 32 96 4 6 92 0 0 0 0 1021
4/26 600 31 31 28 97 4 5 92 0 0 0 1 1020
4/26 500 32 31 28 97 4 5 107 0 0 0 -4 1019

4/26 400 32 30 27 97 2 4 119 0 .28 0 0 1019
4/26 300 31 30 28 97 2 4 130 0 .28 0 0 1019
4/26 200 31 30 28 97 0 3 130 0 .28 0 0 1019
4/26 100 32 30 29 97 2 6 198 0 .28 0 0 1018
4/26 0 32 31 30 98 5 7 270 0 .28 0 0 1018
4/25 2300 32 31 30 98 3 8 -7999 0 .28 0 0 1018
4/25 2200 32 31 31 98 4 8 257 0 .28 0 2 1017
4/25 2100 33 31 31 97 6 10 266 0 .28 0 2 1017
4/25 2000 33 31 32 97 5 8 270 0 .28 0 0 1017
4/25 1900 33 32 33 97 8 24 280 0 .28 0 0 1016
4/25 1800 32 32 35 95 9 22 -7999 .02 .28 0 0 1016
4/25 1700 33 36 36 95 5 12 269 .01 .26 0 -0 1015
4/25 1600 32 32 35 95 5 10 269 .03 .25 0 0 1016
4/25 1500 31 33 34 95 6 13 240 .06 .22 0 0 1015
4/25 1400 32 32 33 94 9 16 -7999 .08 .16 0 -0 1015
4/25 1300 33 33 39 84 12 24 245 0 .08 0 -0 1014
4/25 1200 33 37 40 78 14 26 244 .01 .08 0 0 1014
4/25 1100 31 34 36 89 12 22 243 0 .07 0 0 1014
4/25 1000 31 34 36 87 11 19 244 0 .07 0 -0 1013
4/25 900 31 33 36 89 7 14 256 0 .07 0 -0 1013
4/25 800 30 32 35 93 9 13 255 0 .07 0 -0 1013
4/25 700 29 30 31 97 9 15 243 .02 .07 0 -0 1012
4/25 600 29 30 32 98 6 10 243 .01 .05 0 0 1012
4/25 500 30 30 31 98 6 11 239 .04 .04 0 1 1011

(some missing data for this range)
4/24 2300 30 32 97 0 .45 0 0 1011
4/24 2200 31 30 32 97 1 4 208 0 .45 0 0 1011
4/24 2100 31 31 33 97 4 11 260 .02 .45 0 0 1011
4/24 2000 31 31 33 97 3 6 208 0 .43 0 0 1011
4/24 1900 31 31 32 97 2 14 205 .03 .43 0 0 1011
4/24 1800 31 31 33 95 10 21 265 .07 .4 0 0 1011
4/24 1700 33 33 37 94 4 10 -7999 0 .33 0 0 1010
4/24 1600 33 34 37 94 7 20 263 .04 .33 0 -0 1010
4/24 1500 33 34 36 92 1 8 217 .02 .29 0 0 1010
4/24 1400 32 33 36 94 8 20 242 .03 .27 0 1 1010
4/24 1300 32 32 33 95 9 19 252 .11 .24 0 -165 1011
4/24 1200 33 33 36 92 10 21 257 .02 .13 0 -0 1010
4/24 1100 33 35 38 87 16 26 251 0 .11 0 0 1010
4/24 1000 32 34 37 90 11 22 248 0 .11 0 -0 1010
4/24 900 30 33 38 89 11 25 245 .01 .11 0 -0 1009
4/24 800 30 31 34 94 7 14 239 .02 .1 0 1 1009
4/24 700 29 31 33 96 11 21 244 .01 .08 0 0 1009
4/24 600 29 30 32 97 12 20 243 .02 .07 0 0 1008
4/24 500 30 30 32 98 8 13 236 .05 .05 0 -165 1008

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'