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7-27-2015
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
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'

7/27 800 36 40 99 89 15 25 217 43 0 .18
7/27 700 36 40 99 86 16 23 221 44 0 .18
7/27 600 35 39 99 87 16 22 220 40 0 .18
7/27 500 35 39 99 89 17 25 238 38 0 .18

(some missing data for this range)
7/26 1900 35 99 10 20 209
7/26 1800 39 99 14 22 209
7/26 1700 39 98 12 18 206
7/26 1600 40 97 9 17 187
7/26 1500 42 93 11 16 171
7/26 1400 40 98 11 17 185
7/26 1300 39 99 9 13 182
7/26 1200 41 98 6 9 192
7/26 1100 38 98 5 8 190
7/26 1000 39 98 6 10 190
7/26 900 38 98 5 8 220
7/26 800 36 98 8 14 225
7/26 700 35 99 10 15 228
7/26 600 35 99 11 19 233
7/26 500 35 99 11 17 231
7/26 400 35 99 10 16 219
7/26 300 36 99 11 14 205
7/26 200 36 99 12 16 212
7/26 100 36 99 11 14 196
7/26 0 36 99 11 15 201
7/25 2300 37 99 14 18 186
7/25 2200 38 99 15 17 215
7/25 2100 38 99 14 19 219

(some missing data for this range)
7/25 1500 41 45 99 98 10 20 190 48 0 .56
7/25 1400 41 45 99 99 11 18 191 51 0 .56
7/25 1300 41 45 99 98 12 22 169 51 0 .56
7/25 1200 42 45 99 97 7 13 171 48 .07 .56
7/25 1100 42 46 99 97 8 14 193 49 .07 .49
7/25 1000 42 46 99 99 7 17 183 49 .02 .42
7/25 900 42 45 99 98 8 17 189 48 .1 .4
7/25 800 42 45 99 98 12 20 165 47 .02 .3
7/25 700 44 47 99 98 10 19 178 49 .02 .28
7/25 600 44 46 99 99 15 25 163 47 .25 .26
7/25 500 44 47 99 99 24 32 148 47 .01 .01

7/25 400 44 47 99 100 25 31 149 47 0 .06
7/25 300 45 47 99 100 22 35 150 47 .03 .06
7/25 200 45 47 99 99 15 26 170 47 .01 .03
7/25 100 45 47 99 98 14 28 186 47 .02 .02
7/25 0 45 46 99 98 18 30 167 47 0 0
7/24 2300 44 47 99 96 18 28 150 47 0 0
7/24 2200 44 47 98 91 17 25 120 47 0 0
7/24 2100 44 47 98 89 16 21 120 48 0 0
7/24 2000 44 49 97 86 14 23 164 49 0 0
7/24 1900 46 51 95 84 11 18 154 52 0 0
7/24 1800 48 52 86 77 13 20 165 56 0 0
7/24 1700 49 54 86 75 13 23 174 61 0 0
7/24 1600 52 59 73 59 14 21 154 80 0 0
7/24 1500 52 61 69 56 13 21 149 79 0 0
7/24 1400 51 57 71 63 14 23 144 72 0 0
7/24 1300 53 60 70 57 12 18 146 79 0 0
7/24 1200 52 59 71 61 11 19 135 75 0 0
7/24 1100 49 56 80 69 10 17 133 71 0 0
7/24 1000 47 52 85 78 9 16 133 64 0 0
7/24 900 48 49 70 83 4 10 137 53 0 0
7/24 800 46 46 73 89 4 8 184 49 0 0
7/24 700 42 44 80 94 7 12 167 49 0 0
7/24 600 42 43 77 95 5 10 144 46 0 0
7/24 500 44 42 63 98 9 15 222 42 0 0

7/24 400 44 42 73 99 11 17 217 42 0 0
7/24 300 42 42 92 98 8 13 196 43 0 0
7/24 200 40 43 99 97 10 13 170 43 0 0
7/24 100 41 44 99 97 10 12 196 44 0 0
7/24 0 41 44 98 96 13 15 221 44 0 0
7/23 2300 42 45 98 92 11 15 202 45 0 0
7/23 2200 43 47 92 83 15 19 219 46 0 0
7/23 2100 43 47 91 79 14 19 216 47 0 0
7/23 2000 44 48 88 81 14 21 219 48 0 0
7/23 1900 45 49 87 78 12 18 203 50 0 0
7/23 1800 48 50 78 76 11 20 204 51 0 0
7/23 1700 46 49 87 78 12 17 193 51 0 0
7/23 1600 47 50 87 81 12 17 211 53 0 0
7/23 1500 48 51 85 78 9 12 213 54 0 0
7/23 1400 50 54 80 73 10 15 182 62 0 0
7/23 1300 53 58 71 63 11 17 178 73 0 0
7/23 1200 52 57 71 67 11 20 185 70 0 0
7/23 1100 50 52 78 74 11 16 196 67 0 0
7/23 1000 48 50 80 81 10 15 211 61 0 0
7/23 900 45 49 84 79 7 13 249 53 0 0
7/23 800 41 46 90 77 8 14 263 49 0 0
7/23 700 39 45 96 79 11 17 261 46 0 0
7/23 600 39 45 99 81 7 12 243 47 0 0
7/23 500 37 41 99 90 11 18 234 40 0 0

7/23 400 37 41 99 92 15 23 241 40 0 0
7/23 300 38 41 99 94 19 26 242 40 0 0
7/23 200 38 40 99 96 15 21 239 39 0 0
7/23 100 38 42 99 92 17 21 230 40 0 0
7/23 0 39 42 98 91 18 22 225 42 0 0
7/22 2300 39 43 98 89 18 24 226 42 0 0
7/22 2200 40 44 90 84 12 18 229 42 0 0
7/22 2100 41 44 90 82 7 11 222 43 0 0
7/22 2000 42 46 90 82 7 11 203 46 0 0
7/22 1900 43 47 89 83 10 18 199 48 0 0
7/22 1800 45 47 87 80 16 21 211 50 0 0
7/22 1700 47 50 81 75 17 21 211 53 0 0
7/22 1600 49 51 76 71 16 24 210 63 0 0
7/22 1500 50 54 73 67 12 18 207 67 0 0
7/22 1400 52 55 70 62 10 18 203 69 0 0
7/22 1300 52 54 66 62 9 15 211 68 0 0
7/22 1200 50 53 71 73 6 12 219 65 0 0
7/22 1100 47 49 74 84 7 13 209 66 0 0
7/22 1000 46 46 83 93 7 12 223 61 0 0
7/22 900 43 42 81 96 6 11 221 52 0 0
7/22 800 40 41 89 96 9 14 224 49 0 0
7/22 700 39 41 91 98 12 18 217 47 0 0
7/22 600 37 40 97 99 18 22 218 43 0 0
7/22 500 37 38 97 100 22 30 214 39 0 0

7/22 400 38 39 95 99 23 28 214 38 0 0
7/22 300 37 39 98 100 20 29 211 39 0 0
7/22 200 37 39 99 100 21 27 214 39 0 0
7/22 100 38 39 99 100 20 26 215 40 0 0
7/22 0 38 40 99 100 14 23 214 40 0 0
7/21 2300 38 41 98 98 11 19 200 41 0 0
7/21 2200 39 42 94 91 16 21 216 41 0 0
7/21 2100 40 43 88 79 18 24 227 42 0 0
7/21 2000 40 44 89 80 18 26 216 44 0 0
7/21 1900 43 46 85 78 15 24 199 46 0 0
7/21 1800 46 47 81 77 13 17 208 50 0 0
7/21 1700 45 48 89 82 12 18 214 52 0 0
7/21 1600 45 48 91 85 12 18 200 56 0 0
7/21 1500 50 56 80 68 12 19 164 76 0 0
7/21 1400 48 54 80 71 13 19 149 69 0 0
7/21 1300 49 57 83 68 13 18 139 74 0 0
7/21 1200 50 56 80 71 11 15 135 73 0 0
7/21 1100 49 55 84 76 8 12 157 72 0 0
7/21 1000 45 51 94 78 5 8 155 70 0 0
7/21 900 42 46 97 89 7 13 163 56 0 0
7/21 800 42 45 98 93 6 12 183 54 0 0
7/21 700 41 44 98 95 9 15 184 50 0 0
7/21 600 40 43 98 96 9 15 172 47 0 0
7/21 500 40 43 95 97 10 14 181 43 0 0

7/21 400 43 43 90 98 9 14 162 43 0 0
7/21 300 41 44 99 97 15 20 149 45 0 0
7/21 200 42 46 98 96 17 23 128 46 0 0
7/21 100 43 46 97 97 18 24 131 46 0 0
7/21 0 44 47 99 95 13 19 157 48 0 0
7/20 2300 45 49 98 93 13 18 166 48 0 0
7/20 2200 46 49 97 89 11 15 166 47 0 0
7/20 2100 49 51 85 81 13 17 197 49 0 0
7/20 2000 51 54 75 73 14 18 204 53 0 0
7/20 1900 56 58 63 64 12 15 203 57 0 0
7/20 1800 60 59 51 60 12 16 197 62 0 0
7/20 1700 62 64 49 52 12 17 197 68 0 0
7/20 1600 63 66 53 52 12 18 175 86 0 0
7/20 1500 62 68 60 53 14 23 142 86 0 0
7/20 1400 61 67 62 54 15 21 139 82 0 0
7/20 1300 60 64 62 60 14 21 136 79 0 0
7/20 1200 57 65 68 59 14 23 137 79 0 0
7/20 1100 56 63 70 61 15 22 113 79 0 0
7/20 1000 55 61 72 60 11 19 95 80 0 0
7/20 900 56 58 64 68 12 18 87 59 0 0
7/20 800 52 55 74 72 17 22 95 58 0 0
7/20 700 51 54 73 74 17 25 87 54 0 0
7/20 600 51 53 69 69 11 21 101 53 0 0
7/20 500 51 53 66 71 17 22 94 51 0 0

7/20 400 53 53 57 62 16 23 111 51 0 0
7/20 300 54 52 55 86 22 27 128 50 0 0
7/20 200 55 54 58 75 22 27 135 52 0 0
7/20 100 56 55 64 74 23 28 143 52 0 0
7/20 0 56 55 71 80 17 21 135 52 0 0
7/19 2300 56 56 73 77 11 18 131 54 0 0
7/19 2200 56 58 76 73 11 14 177 56 0 0
7/19 2100 58 61 67 62 13 18 228 59 0 0
7/19 2000 59 62 66 60 14 19 208 62 0 0
7/19 1900 61 64 61 55 15 20 202 65 0 0
7/19 1800 67 68 48 48 16 21 209 69 0 0
7/19 1700 67 70 48 45 16 22 206 73 0 0
7/19 1600 68 73 47 42 12 23 202 89 0 0
7/19 1500 71 75 43 38 11 20 190 94 0 0
7/19 1400 69 77 49 38 11 19 170 93 0 0
7/19 1300 69 75 46 39 10 17 154 89 0 0
7/19 1200 67 74 46 40 9 19 168 88 0 0
7/19 1100 65 72 50 42 9 15 197 88 0 0
7/19 1000 64 70 51 41 7 11 175 86 0 0
7/19 900 62 67 53 46 5 9 193 68 0 0
7/19 800 61 65 52 50 2 6 238 68 0 0
7/19 700 60 64 52 50 2 9 254 63 0 0
7/19 600 61 63 46 49 0 3 109 62 0 0
7/19 500 59 60 54 55 2 8 232 58 0 0

7/19 400 58 60 53 53 5 10 161 57 0 0
7/19 300 60 60 48 50 4 8 184 57 0 0
7/19 200 59 61 47 52 5 8 223 58 0 0
7/19 100 60 60 50 54 4 7 207 56 0 0
7/19 0 60 60 46 54 8 11 216 56 0 0
7/18 2300 60 59 51 59 9 11 188 56 0 0
7/18 2200 59 61 57 55 11 16 210 58 0 0
7/18 2100 59 62 56 52 14 17 233 61 0 0
7/18 2000 60 63 56 50 12 17 218 62 0 0
7/18 1900 63 64 50 50 13 20 201 63 0 0
7/18 1800 65 65 47 46 15 21 200 67 0 0
7/18 1700 65 69 46 39 15 22 202 72 0 0
7/18 1600 68 70 39 38 12 18 204 86 0 0
7/18 1500 70 72 37 33 9 14 203 89 0 0
7/18 1400 68 71 36 33 10 18 204 87 0 0
7/18 1300 67 70 34 30 7 13 213 85 0 0
7/18 1200 66 69 32 31 5 11 223 84 0 0
7/18 1100 64 68 35 30 6 12 208 82 0 0
7/18 1000 63 69 32 34 3 9 264 85 0 0
7/18 900 65 65 35 39 4 8 278 65 0 0
7/18 800 59 62 38 40 1 7 36 65 0 0
7/18 700 60 60 34 40 2 7 59 61 0 0
7/18 600 59 59 41 42 4 9 22 58 0 0
7/18 500 56 58 43 43 11 14 9 55 0 0

7/18 400 54 57 47 44 13 16 351 54 0 0
7/18 300 54 56 46 44 12 15 3 54 0 0
7/18 200 55 57 44 42 11 14 344 54 0 0
7/18 100 56 57 42 44 11 13 339 53 0 0
7/18 0 56 54 44 53 4 8 349 52 0 0
7/17 2300 57 56 41 51 3 6 288 53 0 0
7/17 2200 54 56 53 55 6 8 268 54 0 0
7/17 2100 52 54 63 60 11 16 241 53 0 0
7/17 2000 52 56 62 56 15 19 226 55 0 0
7/17 1900 54 57 59 53 14 18 212 56 0 0
7/17 1800 56 57 50 49 13 17 201 59 0 0
7/17 1700 58 61 44 39 12 18 199 65 0 0
7/17 1600 60 61 43 37 10 18 198 79 0 0
7/17 1500 61 60 39 40 10 18 192 75 0 0
7/17 1400 59 61 44 40 9 17 200 76 0 0
7/17 1300 58 62 39 34 8 17 216 75 0 0
7/17 1200 58 61 33 31 6 13 228 74 0 0
7/17 1100 56 61 43 35 5 11 246 77 0 0
7/17 1000 53 57 52 45 9 15 216 69 0 0
7/17 900 49 52 61 55 10 18 188 56 0 0
7/17 800 47 51 62 54 15 22 201 54 0 0
7/17 700 45 49 64 56 16 21 213 50 0 0
7/17 600 44 49 61 54 15 19 229 48 0 0
7/17 500 44 47 62 57 15 19 232 46 0 0

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'