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10-30-2014
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
Equip temp is prec. gage temp
Pcp gage out
Total snow may read bushes in early season
MM/DD Hour
PST
Temp
F
6240'
Temp
F
5500'
RH
%
6240'
RH
%
5500'
Wind
Avg
6240'
Wind
Max
6240'
Wind
Dir
6240'
Equip
Temp
5500'
Hour
Prec.
5500'
Total
Prec.
5500'
Total
Snow
5500'

10/30 2100 43 40 99 100 4 20 151 40 .01 99.17 1
10/30 2000 43 40 99 100 3 12 188 40 0 99.16 2
10/30 1900 44 43 99 38 4 21 199 37 99.1 99.16 1
10/30 1700 45 41 99 100 8 32 184 41 .01 .06 1
10/30 1600 46 42 99 100 6 26 193 42 0 .05 0
10/30 1500 47 42 99 100 7 31 114 43 0 .05 3
10/30 1400 47 42 99 100 6 25 77 42 0 .05 2
10/30 1300 45 40 99 100 6 18 63 41 0 .05 2
10/30 1200 43 39 99 100 6 21 50 40 0 .05 3
10/30 1100 42 39 100 100 6 21 47 40 0 .05 1
10/30 1000 42 38 100 100 6 20 48 39 .01 .05 3
10/30 900 42 38 99 100 5 21 46 39 .02 .04 1
10/30 800 44 38 99 100 7 21 52 39 .01 .02 3
10/30 700 41 38 100 100 6 20 48 38 .01 .01 3
10/30 600 41 38 100 100 5 15 45 38 0 0 1
10/30 500 41 38 100 100 4 13 46 38 0 0 3

10/30 2100 43 40 99 100 4 20 151 40 .01 99.17 1
10/30 2000 43 40 99 100 3 12 188 40 0 99.16 2
10/30 1900 44 43 99 38 4 21 199 37 99.1 99.16 1
10/30 1700 45 41 99 100 8 32 184 41 .01 .06 1
10/30 1600 46 42 99 100 6 26 193 42 0 .05 0
10/30 1500 47 42 99 100 7 31 114 43 0 .05 3
10/30 1400 47 42 99 100 6 25 77 42 0 .05 2
10/30 1300 45 40 99 100 6 18 63 41 0 .05 2
10/30 1200 43 39 99 100 6 21 50 40 0 .05 3
10/30 1100 42 39 100 100 6 21 47 40 0 .05 1
10/30 1000 42 38 100 100 6 20 48 39 .01 .05 3
10/30 900 42 38 99 100 5 21 46 39 .02 .04 1
10/30 800 44 38 99 100 7 21 52 39 .01 .02 3
10/30 700 41 38 100 100 6 20 48 38 .01 .01 3
10/30 600 41 38 100 100 5 15 45 38 0 0 1
10/30 500 41 38 100 100 4 13 46 38 0 0 3
10/30 400 41 38 99 100 5 17 43 38 0 0 2
10/30 300 41 38 99 100 5 16 46 38 0 0 3
10/30 200 41 38 98 100 4 19 46 38 0 0 -2
10/30 100 41 38 99 99 5 16 56 38 0 0 4
10/30 0 40 38 97 97 5 23 77 38 0 0 1
10/29 2300 41 39 95 91 6 21 83 38 0 0 4
10/29 2200 42 39 86 91 5 21 106 37 0 0 4

10/30 400 41 38 99 100 5 16 46 38 0 0 2
10/30 300 41 38 98 100 4 19 46 38 0 0 3
10/30 200 41 38 99 100 5 16 56 38 0 0 -2
10/30 100 40 38 97 99 5 23 77 38 0 0 4
10/30 0 41 38 95 97 6 21 83 38 0 0 1
10/29 2300 42 39 86 91 5 21 106 38 0 0 4
10/29 2200 42 39 92 91 7 23 116 37 0 0 4
10/29 2100 40 37 100 100 5 27 83 37 0 0 4
10/29 2000 40 38 100 100 6 18 85 37 0 0 4
10/29 1900 41 38 99 99 4 14 71 37 0 0 4
10/29 1800 41 38 100 98 4 23 95 37 0 0 4
10/29 1700 41 38 99 99 3 12 124 38 0 0 4
10/29 1600 41 39 94 98 3 11 162 41 0 0 4
10/29 1500 41 39 97 98 2 9 173 42 0 0 4
10/29 1400 41 39 98 97 2 14 184 44 0 0 3
10/29 1300 40 39 98 97 3 9 195 45 0 0 3
10/29 1100 39 39 99 99 5 23 205 46 0 0 4
10/29 1000 39 37 99 100 3 16 195 41 0 0 5
10/29 900 39 37 98 100 6 26 181 42 0 0 4
10/29 800 37 36 100 100 5 19 193 36 0 0 5
10/29 700 38 36 99 100 8 24 196 36 0 0 2
10/29 600 38 36 100 100 4 15 219 36 0 0 4
10/29 500 38 36 98 100 7 29 182 36 0 0 5

10/29 400 40 37 86 100 10 42 177 36 0 .08 5
10/29 300 40 37 100 100 10 32 182 38 0 .08 5
10/29 200 40 38 99 100 9 34 187 38 0 .08 5
10/29 100 39 37 98 100 5 19 191 37 0 .08 6
10/29 0 39 37 99 100 9 39 178 37 .01 .08 6
10/28 2300 39 36 99 100 13 37 178 36 0 .07 6
10/28 2200 39 37 99 100 12 42 179 37 0 .07 4
10/28 2100 41 38 98 100 6 22 190 38 0 .07 6
10/28 2000 41 38 99 100 6 29 190 38 0 .07 5
10/28 1900 41 38 98 100 10 44 181 38 0 .07 5
10/28 1800 42 39 95 100 13 42 184 39 0 .07 6
10/28 1700 42 39 100 100 8 33 187 39 0 .07 6
10/28 1600 43 39 99 100 8 24 196 39 .01 .07 4
10/28 1500 42 39 99 100 6 24 195 40 0 .06 6
10/28 1400 41 38 99 100 5 24 187 39 0 .06 6
10/28 1300 41 38 98 100 7 22 185 40 .01 .06 7
10/28 1200 40 38 99 100 8 23 188 40 .02 .05 7
10/28 1100 39 37 98 100 5 32 197 39 .01 .03 7
10/28 1000 37 36 100 100 4 20 156 36 .02 .02 7
10/28 900 36 35 100 100 8 32 127 34 0 0 8
10/28 800 35 34 99 100 5 17 113 33 0 0 7
10/28 700 35 33 100 100 4 22 117 32 0 0 7
10/28 600 34 33 99 100 4 23 110 32 0 0 8
10/28 500 34 32 100 100 5 27 121 32 0 0 8

10/28 400 33 32 99 100 5 20 133 32 0 0 7
10/28 300 33 31 99 100 6 29 122 32 0 0 5
10/28 200 34 32 99 100 3 15 118 32 0 0 5
10/28 100 33 32 99 100 5 22 122 32 0 0 6
10/28 0 32 32 99 100 4 19 94 31 0 0 6
10/27 2300 32 32 99 100 6 18 95 31 0 0 6
10/27 2200 32 31 99 100 5 26 103 31 0 0 6
10/27 2100 32 31 99 100 6 28 121 31 0 0 6
10/27 2000 32 32 99 100 3 16 77 31 0 0 6
10/27 1900 32 32 99 100 3 18 87 32 0 0 6
10/27 1800 32 32 99 98 3 12 84 32 0 0 7
10/27 1700 33 32 99 100 3 12 103 32 0 0 6
10/27 1600 33 33 99 100 2 8 115 34 0 0 6
10/27 1500 34 33 98 99 1 1 121 37 0 0 6
10/27 1400 32 33 98 98 1 1 107 39 0 0 6
10/27 1200 32 33 97 99 1 1 107 40 0 0 5
10/27 1100 30 33 98 98 1 1 123 43 0 0 4
10/27 1000 29 32 98 99 1 1 94 39 0 0 6
10/27 900 28 30 97 98 1 1 76 39 0 0 6
10/27 800 27 28 98 99 1 1 67 29 0 0 7
10/27 700 27 27 97 100 1 1 89 26 0 0 7
10/27 600 26 27 98 100 1 1 141 26 0 0 7
10/27 500 26 27 97 100 1 1 186 26 0 0 7

10/27 400 26 28 97 100 1 1 208 27 0 0 7
10/27 300 27 28 97 100 1 1 190 28 0 0 7
10/27 200 28 28 98 100 1 1 192 28 0 0 7
10/27 100 28 29 98 100 1 1 191 29 0 0 6
10/27 0 28 29 98 100 1 1 180 29 0 0 7
10/26 2300 28 29 98 100 1 1 189 29 0 0 7
10/26 2200 28 29 98 100 1 1 253 29 0 0 6
10/26 2100 28 29 98 100 1 1 230 29 0 0 6
10/26 2000 29 29 98 100 1 1 222 29 0 0 6
10/26 1900 29 29 98 100 1 1 226 30 0 0 6
10/26 1800 29 29 98 100 1 1 237 30 0 0 377
10/26 1700 29 29 98 100 1 1 222 31 0 0 6
10/26 1600 30 31 98 100 1 1 192 32 0 0 6
10/26 1500 31 32 99 100 1 1 184 34 0 0 6
10/26 1400 31 31 99 100 1 1 179 35 0 0 377
10/26 1300 30 31 99 100 1 1 180 34 0 0 5
10/26 1200 30 31 98 100 1 1 188 34 0 0 377
10/26 1100 31 31 98 100 1 1 194 34 0 0 6
10/26 1000 30 30 99 100 1 1 179 33 0 0 377
10/26 900 30 30 98 100 1 1 178 32 0 0 377
10/26 800 29 29 98 100 1 1 174 30 0 0 377
10/26 700 29 29 98 100 1 1 177 29 0 0 377
10/26 600 28 29 98 100 1 1 175 29 0 0 2
10/26 500 29 29 98 100 1 1 136 29 0 0 3

10/26 400 29 29 99 100 1 1 239 29 0 .08 2
10/26 300 29 29 97 100 1 1 246 29 0 .08 2
10/26 200 29 29 98 100 1 1 243 29 0 .08 2
10/26 100 30 30 99 100 1 1 222 30 0 .08 377
10/26 0 30 31 99 100 1 1 183 31 0 .08 -1
10/25 2300 31 31 100 100 5 18 192 31 0 .08 1
10/25 2200 33 31 100 100 14 38 210 32 0 .08 2
10/25 2100 35 32 100 100 23 61 171 32 0 .08 2
10/25 2000 38 34 99 100 14 38 172 34 0 .08 2
10/25 1900 40 38 99 100 7 28 190 38 0 .08 2
10/25 1800 40 38 99 100 5 23 192 38 .01 .08 2
10/25 1700 40 38 99 100 8 38 100 38 0 .07 2
10/25 1500 40 38 99 100 16 41 109 39 0 .07 2
10/25 1400 40 39 99 100 7 25 82 40 0 .07 2
10/25 1300 40 39 99 100 5 29 60 39 .01 .07 3
10/25 1200 40 38 99 100 5 16 62 39 0 .06 1
10/25 1100 39 37 99 100 4 11 56 39 .01 .06 3
10/25 1000 37 37 99 100 3 10 51 40 0 .05 2
10/25 900 37 36 99 100 3 11 69 37 0 .05 377
10/25 800 39 36 100 100 3 11 52 37 .02 .05 -1
10/25 700 39 38 99 100 4 13 56 37 .01 .03 377
10/25 600 39 37 99 100 4 14 55 37 .01 .02 377
10/25 500 38 36 99 100 4 14 48 36 .01 .01 377

(some missing data for this range)

(some missing data for this range)

(some missing data for this range)
10/22 600 40 39 100 100 3 11 209 39 .01 .02 1
10/22 500 39 38 99 100 2 9 196 39 .01 .01 0

10/22 400 37 38 100 100 2 6 113 38 0 .03 0
10/22 300 36 37 99 100 5 18 104 37 0 .03 2
10/22 200 36 36 99 100 5 20 105 37 .01 .03 2
10/22 100 36 36 99 100 4 28 107 36 0 .02 1
10/22 0 36 36 100 100 5 26 108 36 0 .02 2
10/21 2300 36 36 100 100 2 17 144 36 0 .02 1
10/21 2200 36 36 99 100 2 11 109 36 0 .02 1
10/21 2100 36 36 100 100 3 12 95 36 0 .02 1
10/21 2000 36 36 99 100 2 7 256 36 0 .02 1
10/21 1800 36 36 100 100 2 18 205 36 0 .02 2
10/21 1700 35 36 100 100 2 14 196 36 0 .02 2
10/21 1600 35 36 99 100 1 7 229 37 0 .02 2
10/21 1500 35 36 99 100 2 12 203 37 0 .02 2
10/21 1400 35 36 99 100 2 9 197 38 .01 .02 2
10/21 1300 36 36 100 100 2 15 200 38 0 .01 2
10/21 1200 35 36 99 100 3 19 209 39 0 .01 2
10/21 1100 35 36 100 100 2 9 189 38 0 .01 2
10/21 1000 35 35 100 100 3 12 199 36 0 .01 1
10/21 900 34 35 99 100 2 8 194 35 0 .01 1
10/21 800 34 35 99 100 2 6 204 35 0 .01 2
10/21 700 34 35 100 100 2 15 201 36 .01 .01 2
10/21 600 35 35 100 100 3 16 186 35 0 0 1
10/21 500 34 35 100 100 3 19 210 35 0 0 2

MM/DD Hour
PST
Temp
F
6240'
Temp
F
5500'
RH
%
6240'
RH
%
5500'
Wind
Avg
6240'
Wind
Max
6240'
Wind
Dir
6240'
Equip
Temp
5500'
Hour
Prec.
5500'
Total
Prec.
5500'
Total
Snow
5500'