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9-1-2014
Northwest Avalanche Center
Washington Department of Transportation
Washington Pass, Washington

Wind gages unheated and may rime
Equip temp is prec gage temp
Prec. gage out
MM/DD Hour
PST
Temp
F
6680'
Temp
F
5450'
RH
%
6680'
RH
%
5450'
Wind
Avg
6680'
Wind
Max
6680'
Wind
Dir
6680'
Equip
Temp
5450'
Hour
Prec.
5450'
Total
Prec.
5450'
Total
Snow
5450'

9/1 300 37 41 89 88 5 10 242 40 0 .01
9/1 200 37 41 89 88 4 7 273 40 0 .01
9/1 100 37 41 86 88 4 8 253 40 0 .01
9/1 0 37 40 83 86 5 10 273 39 0 .01
8/31 2300 37 40 81 86 3 11 287 38 0 .01
8/31 2200 37 41 81 84 2 8 60 39 0 .01
8/31 2100 37 41 81 86 3 6 15 40 0 .01
8/31 2000 37 41 84 83 3 9 271 40 0 .01
8/31 1900 38 44 83 78 4 11 248 43 0 .01
8/31 1800 40 45 84 73 3 8 13 46 0 .01
8/31 1700 40 47 87 73 6 10 186 49 0 .01
8/31 1600 42 48 82 72 8 11 217 55 0 .01
8/31 1500 46 49 75 70 8 13 99 55 .01 .01
8/31 1400 47 52 72 58 8 12 220 63 0 0
8/31 1300 46 56 66 51 6 10 218 71 0 0
8/31 1200 49 55 67 56 8 15 218 69 0 0
8/31 1100 46 53 70 58 8 11 219 63 0 0
8/31 1000 40 47 89 73 6 10 220 51 0 0
8/31 900 42 45 89 76 7 10 217 47 0 0
8/31 800 40 43 91 86 8 11 230 43 0 0
8/31 700 38 41 94 95 7 9 216 40 0 0
8/31 600 36 39 100 97 4 7 268 38 0 0
8/31 500 36 41 99 96 6 9 242 39 0 0

8/31 400 36 41 99 96 4 9 254 40 0 .14
8/31 300 37 41 99 96 5 10 235 40 .02 .14
8/31 200 37 41 97 96 3 6 238 40 0 .12
8/31 100 38 41 89 96 3 9 11 40 0 .12
8/31 0 38 42 95 94 4 12 243 41 .03 .12
8/30 2300 38 43 96 95 5 9 246 42 .01 .09
8/30 2200 40 43 97 94 3 8 260 43 .02 .08
8/30 2100 41 44 91 93 3 7 6 43 .01 .06
8/30 2000 41 45 92 94 3 8 254 44 0 .05
8/30 1900 41 46 96 93 4 9 257 45 .01 .05
8/30 1800 42 47 89 90 2 5 93 48 0 .04
8/30 1700 43 48 96 90 3 8 243 50 .02 .04
8/30 1600 46 51 79 74 5 9 221 57 0 .02
8/30 1500 47 52 82 69 3 10 238 57 .01 .02
8/30 1400 49 52 71 63 4 12 220 58 0 .01
8/30 1300 44 50 78 70 4 12 301 54 .01 .01
8/30 1200 46 52 74 65 5 10 228 60 0 0
8/30 1100 45 51 80 66 7 13 164 59 0 0
8/30 1000 45 50 79 67 6 9 210 57 0 0
8/30 900 43 47 89 83 7 10 232 48 0 0
8/30 800 39 45 97 88 7 10 238 45 0 0
8/30 700 38 43 96 92 4 7 248 43 0 0
8/30 600 39 41 89 95 1 5 273 40 0 0
8/30 500 39 40 88 95 2 5 277 39 0 0

8/30 400 39 40 88 94 3 10 328 38 0 .02
8/30 300 38 41 93 95 2 5 278 40 0 .02
8/30 200 39 42 95 95 2 6 292 41 0 .02
8/30 100 39 41 92 96 2 6 305 40 0 .02
8/30 0 40 42 89 94 3 8 297 40 0 .02
8/29 2300 41 43 89 94 5 11 284 42 0 .02
8/29 2200 41 44 84 94 5 11 260 42 .01 .02
8/29 2100 41 44 93 93 2 6 313 44 .01 .01
8/29 2000 41 45 93 90 3 9 320 44 0 0
8/29 1900 41 46 96 86 6 9 246 46 0 0
8/29 1800 41 47 96 83 7 11 230 48 0 0
8/29 1700 43 49 87 74 6 9 252 50 0 0
8/29 1600 43 49 86 75 7 11 249 51 0 0
8/29 1500 44 50 84 72 8 14 268 52 0 0
8/29 1400 46 52 76 67 12 16 220 55 0 0
8/29 1300 45 52 82 70 11 19 235 56 0 0
8/29 1200 48 55 66 59 14 19 225 62 0 0
8/29 1100 48 55 66 55 11 16 223 60 0 0
8/29 1000 49 54 68 61 11 15 214 58 0 0
8/29 900 49 53 68 61 12 18 221 53 0 0
8/29 800 46 50 76 75 10 13 160 47 0 0
8/29 700 45 45 83 94 10 12 162 43 0 0
8/29 600 44 41 89 95 10 12 239 40 0 0
8/29 500 44 42 87 98 9 11 253 40 0 0

8/29 400 45 42 79 95 7 12 252 40 0 0
8/29 300 46 43 83 95 11 13 233 41 0 0
8/29 200 47 43 77 94 13 16 231 41 0 0
8/29 100 45 43 85 93 14 16 240 41 0 0
8/29 0 45 44 82 90 8 15 236 42 0 0
8/28 2300 46 45 73 88 2 8 286 44 0 0
8/28 2200 47 46 73 88 3 10 343 45 0 0
8/28 2100 48 48 63 84 1 5 319 46 0 0
8/28 2000 48 50 68 79 2 5 293 50 0 0
8/28 1900 49 55 70 66 4 9 231 56 0 0
8/28 1800 51 58 65 54 4 9 216 61 0 0
8/28 1700 54 62 61 46 4 7 227 77 0 0
8/28 1600 56 62 54 46 5 11 214 78 0 0
8/28 1500 58 62 53 48 7 12 224 78 0 0
8/28 1400 58 60 55 57 7 13 211 70 0 0
8/28 1200 56 66 60 45 3 8 134 81 0 0
8/28 1100 55 59 66 55 2 6 218 65 0 0
8/28 1000 53 56 72 69 4 8 153 61 0 0
8/28 900 51 52 76 79 5 11 209 51 0 0
8/28 800 46 49 83 92 3 12 225 48 0 0
8/28 700 48 45 78 93 1 6 85 44 0 0
8/28 600 47 43 82 95 2 6 38 42 0 0
8/28 500 47 43 80 94 2 8 18 42 0 0

8/28 400 47 44 80 95 3 6 279 42 0 0
8/28 300 48 42 76 93 4 8 262 41 0 0
8/28 200 49 43 75 92 3 9 258 41 0 0
8/28 100 49 44 73 91 9 14 235 42 0 0
8/28 0 50 46 70 91 4 11 274 44 0 0
8/27 2300 51 48 72 91 6 9 269 46 0 0
8/27 2200 52 50 75 86 6 11 237 48 0 0
8/27 2100 53 51 74 83 5 10 257 50 0 0
8/27 2000 54 54 71 78 6 10 235 53 0 0
8/27 1900 55 58 68 69 6 11 252 58 0 0
8/27 1800 58 62 67 63 7 9 231 64 0 0
8/27 1700 62 67 58 53 8 12 212 70 0 0
8/27 1600 65 69 52 47 8 14 218 82 0 0
8/27 1500 67 71 48 45 11 17 220 86 0 0
8/27 1400 64 70 53 46 11 16 219 83 0 0
8/27 1300 68 70 54 48 10 15 217 83 0 0
8/27 1200 64 71 56 49 11 14 221 82 0 0
8/27 1100 65 69 57 54 9 13 215 80 0 0
8/27 1000 62 65 64 61 9 13 222 72 0 0
8/27 900 60 60 72 71 9 11 223 56 0 0
8/27 800 56 56 76 83 4 9 260 52 0 0
8/27 700 55 50 79 99 7 9 242 48 0 0
8/27 600 55 47 74 97 5 8 261 47 0 0
8/27 500 53 48 86 96 4 8 250 46 0 0

8/27 400 54 48 77 93 5 8 256 47 0 0
8/27 300 56 50 68 96 9 14 296 48 0 0
8/27 200 56 50 68 93 11 14 283 48 0 0
8/27 100 56 49 71 95 8 11 250 48 0 0
8/27 0 56 51 68 94 7 11 260 49 0 0
8/26 2300 56 50 77 93 8 11 251 49 0 0
8/26 2200 55 51 77 91 7 12 242 49 0 0
8/26 2100 57 52 73 88 5 10 252 51 0 0
8/26 2000 57 54 72 83 9 13 250 54 0 0
8/26 1900 59 59 67 77 6 11 142 59 0 0
8/26 1800 63 65 58 59 7 9 115 68 0 0
8/26 1700 67 70 50 46 7 11 112 73 0 0
8/26 1600 68 73 46 40 8 10 116 91 0 0
8/26 1500 70 74 46 40 7 11 129 92 0 0
8/26 1400 69 74 43 36 8 14 117 90 0 0
8/26 1300 67 72 44 39 9 16 120 89 0 0
8/26 1200 66 73 45 36 8 11 120 88 0 0
8/26 1100 64 69 50 42 5 10 127 79 0 0
8/26 1000 63 65 49 50 6 10 121 75 0 0
8/26 900 59 58 49 54 5 8 129 56 0 0
8/26 800 58 53 52 67 1 5 116 48 0 0
8/26 700 58 43 50 98 0 0 152 42 0 0
8/26 600 56 41 53 96 0 0 163 40 0 0
8/26 500 52 41 57 95 0 0 55 39 0 0

8/26 400 52 41 56 95 2 7 307 40 0 .01
8/26 300 52 42 57 94 3 6 257 40 0 .01
8/26 200 51 42 58 92 4 7 240 40 0 .01
8/26 100 51 43 61 91 1 4 124 40 0 .01
8/26 0 51 43 60 90 6 10 277 41 0 .01
8/25 2300 51 44 62 86 2 8 353 42 0 .01
8/25 2200 51 46 63 84 2 7 356 44 0 .01
8/25 2100 51 48 63 79 3 8 250 47 0 .01
8/25 2000 51 51 62 74 3 9 162 50 0 .01
8/25 1900 52 56 63 64 4 12 215 56 0 .01
8/25 1800 54 59 56 49 3 8 216 60 0 .01
8/25 1700 57 61 50 42 2 5 135 65 0 .01
8/25 1600 61 63 43 36 3 7 187 73 0 .01
8/25 1500 61 65 44 39 3 9 187 80 0 .01
8/25 1400 59 63 51 48 5 9 222 70 0 .01
8/25 1300 59 64 52 45 5 8 210 73 0 .01
8/25 1200 57 65 51 47 3 8 218 74 0 .01
8/25 1100 57 61 50 44 4 8 58 69 0 .01
8/25 1000 54 58 56 57 4 6 64 68 0 .01
8/25 900 54 52 58 66 1 5 55 48 0 .01
8/25 800 54 47 56 97 1 2 59 44 0 .01
8/25 700 52 41 62 99 1 4 33 38 0 .01
8/25 600 51 38 60 96 5 7 11 37 0 .01
8/25 500 47 39 68 97 10 12 17 36 .01 .01

8/25 400 48 39 68 96 11 15 13 37 0 .09
8/25 300 48 40 67 97 11 16 19 37 0 .09
8/25 200 48 40 66 96 11 14 15 38 0 .09
8/25 100 48 40 68 95 9 12 12 38 0 .09
8/25 0 48 40 70 95 8 13 15 38 0 .09
8/24 2300 48 41 70 95 9 11 10 39 0 .09
8/24 2200 48 42 70 94 8 12 12 40 0 .09
8/24 2100 48 44 71 94 7 9 8 41 0 .09
8/24 2000 48 44 69 93 8 12 12 43 0 .09
8/24 1900 48 47 66 91 4 11 11 47 0 .09
8/24 1800 49 52 81 85 4 10 4 54 0 .09
8/24 1700 46 51 86 87 7 16 7 54 0 .09
8/24 1600 47 54 87 71 7 16 32 63 0 .09
8/24 1500 55 61 67 56 4 7 204 80 0 .09
8/24 1400 54 58 73 70 4 7 201 72 0 .09
8/24 1300 46 51 79 91 7 12 215 52 .05 .09
8/24 1200 42 46 87 89 8 15 302 50 .04 .04
8/24 1100 48 56 84 69 13 17 39 66 0 0
8/24 1000 47 54 87 74 9 16 23 64 0 0
8/24 900 49 52 78 78 2 5 20 53 0 0
8/24 800 49 48 81 89 0 2 56 47 0 0
8/24 700 49 48 77 89 2 9 33 47 0 0
8/24 600 46 45 79 94 3 6 17 43 0 0
8/24 500 47 45 74 93 1 5 359 43 0 0

8/24 400 48 44 72 92 1 5 248 43 0 0
8/24 300 49 45 68 92 1 4 74 43 0 0
8/24 200 49 44 67 93 0 4 259 42 0 0
8/24 100 49 43 66 92 3 5 244 41 0 0
8/24 0 48 44 71 90 4 6 261 42 0 0
8/23 2300 49 45 67 89 4 7 256 43 0 0
8/23 2200 50 44 65 90 4 7 284 43 0 0
8/23 2100 50 47 63 86 6 8 248 45 0 0
8/23 2000 51 51 63 83 6 8 226 50 0 0
8/23 1900 53 54 65 76 3 7 224 55 0 0
8/23 1800 54 58 60 67 2 6 93 61 0 0
8/23 1700 57 62 46 50 3 7 43 67 0 0
8/23 1600 58 64 43 40 5 9 205 80 0 0
8/23 1500 57 58 43 66 6 11 223 63 0 0
8/23 1400 60 59 39 43 2 6 191 64 0 0
8/23 1300 56 65 49 38 3 7 121 79 0 0
8/23 1200 55 59 54 45 3 6 93 69 0 0
8/23 1100 58 61 52 47 3 6 67 74 0 0
8/23 1000 55 58 60 56 4 8 43 70 0 0
8/23 900 53 53 61 64 2 5 62 49 0 0
8/23 800 52 46 63 92 1 3 110 43 0 0
8/23 700 50 41 67 98 1 6 70 38 0 0
8/23 600 47 38 70 96 4 6 12 36 0 0
8/23 500 45 38 74 96 5 9 352 36 0 0

8/23 400 45 38 74 95 6 9 16 36 0 0
8/23 300 45 39 74 95 4 7 30 37 0 0
8/23 200 46 40 71 96 9 14 23 38 0 0
8/23 100 46 41 73 94 8 11 24 39 0 0
8/23 0 46 42 71 93 9 15 33 40 0 0
8/22 2300 47 44 71 91 12 15 17 43 0 0
8/22 2200 47 47 72 88 5 11 40 46 0 0
8/22 2100 47 49 74 87 8 13 23 48 0 0
8/22 2000 46 49 80 84 11 18 36 49 0 0
8/22 1900 46 50 81 81 6 12 44 51 0 0
8/22 1800 47 53 78 74 6 12 42 55 0 0
8/22 1700 47 54 79 76 6 10 40 59 0 0
8/22 1600 49 55 72 64 3 10 55 63 0 0
8/22 1500 47 56 76 62 6 11 39 66 0 0
8/22 1400 46 53 81 68 12 21 45 60 0 0
8/22 1300 45 54 81 69 11 19 40 61 0 0
8/22 1200 44 51 89 79 9 16 48 53 0 0
8/22 1100 43 49 93 83 3 7 48 51 0 0
8/22 1000 44 48 91 78 4 13 49 49 0 0
8/22 900 43 48 90 84 5 10 42 49 0 0
8/22 800 43 46 87 97 3 8 42 46 0 0
8/22 700 45 41 80 98 4 9 33 39 0 0
8/22 600 44 39 81 98 6 10 6 36 0 0
8/22 500 42 38 86 96 5 9 15 35 0 0

8/22 400 42 38 86 95 2 6 26 36 0 .08
8/22 300 42 39 91 97 2 4 16 37 0 .08
8/22 200 42 41 90 95 1 4 14 39 0 .08
8/22 100 43 41 95 96 2 4 34 39 0 .08
8/22 0 44 42 85 95 5 9 360 40 0 .08
8/21 2300 43 44 89 94 6 12 21 42 0 .08
8/21 2200 44 45 88 96 10 14 13 43 0 .08
8/21 2100 44 45 94 96 7 12 17 44 0 .08
8/21 2000 45 47 85 95 4 7 28 46 0 .08
8/21 1900 46 50 84 93 9 13 18 50 0 .08
8/21 1800 45 52 95 92 9 14 0 54 0 .08
8/21 1700 49 55 86 87 7 15 32 58 0 .08
8/21 1600 49 57 87 87 4 17 30 65 0 .08
8/21 1500 50 54 75 90 1 4 145 55 .03 .08
8/21 1400 52 56 87 86 2 8 195 58 .02 .05
8/21 1300 51 56 70 82 2 8 100 60 .03 .03
8/21 1200 56 62 64 56 3 6 114 74 0 0
8/21 1100 58 63 55 56 6 11 164 74 0 0
8/21 1000 56 59 59 58 6 10 191 65 0 0
8/21 900 54 54 62 71 6 9 195 51 0 0
8/21 800 53 50 63 92 5 9 200 47 0 0
8/21 700 51 46 65 97 6 9 176 45 0 0
8/21 600 49 43 69 95 7 10 197 42 0 0
8/21 500 49 44 72 97 3 6 207 43 0 0

MM/DD Hour
PST
Temp
F
6680'
Temp
F
5450'
RH
%
6680'
RH
%
5450'
Wind
Avg
6680'
Wind
Max
6680'
Wind
Dir
6680'
Equip
Temp
5450'
Hour
Prec.
5450'
Total
Prec.
5450'
Total
Snow
5450'