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3-5-2015
Northwest Avalanche Center
Washington Department of Transportation
Washington Pass, Washington

Wind gages unheated and may rime
Prec. gage may record condensation
5450' stn bad readings possible during warm, wet weather
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'

3/5 600 33 21 43 83 0 6 8 49 0 .01 55
3/5 500 33 22 45 83 4 8 25 50 .01 .01 55

3/5 400 32 21 47 85 2 8 156 48 0 .01 55
3/5 300 28 21 57 84 10 16 247 48 0 .01 55
3/5 200 30 22 53 80 7 11 250 49 0 .01 55
3/5 100 28 23 56 70 12 16 255 50 0 .01 55
3/5 0 26 24 57 65 10 13 256 50 0 .01 55
3/4 2300 27 22 47 69 10 14 261 49 0 .01 55
3/4 2200 25 21 52 71 12 14 251 50 0 .01 55
3/4 2100 26 21 50 72 13 15 242 49 0 .01 55
3/4 2000 26 22 46 73 12 14 244 51 0 .01 55
3/4 1900 27 25 47 61 10 13 232 53 0 .01 55
3/4 1800 28 27 41 54 11 15 228 57 0 .01 55
3/4 1700 31 34 39 37 11 13 228 67 0 .01 55
3/4 1600 32 40 33 28 10 12 233 81 0 .01 54
3/4 1500 34 40 31 27 9 12 224 83 0 .01 54
3/4 1400 34 41 29 23 9 11 219 85 0 .01 54
3/4 1300 35 44 26 20 8 11 218 85 0 .01 53
3/4 1200 34 41 23 23 8 10 221 83 0 .01 54
3/4 1100 32 34 23 28 9 11 231 65 0 .01 55
3/4 1000 32 28 23 29 9 10 234 54 0 .01 56
3/4 900 29 23 19 35 4 9 248 48 0 .01 56
3/4 800 32 12 17 69 6 9 276 41 0 .01 55
3/4 700 26 10 20 72 6 9 254 39 0 .01 56
3/4 600 25 10 21 72 6 8 254 39 .01 .01 56
3/4 500 25 10 23 75 7 9 238 40 0 0 56

3/4 400 24 10 24 81 4 9 253 39 0 .02 56
3/4 300 25 9 25 77 3 10 287 39 0 .02 56
3/4 200 24 9 26 78 4 6 268 39 0 .02 56
3/4 100 24 10 24 75 4 8 256 39 0 .02 56
3/4 0 23 10 22 71 2 5 227 39 0 .02 56
3/3 2300 22 11 22 73 2 6 169 41 0 .02 56
3/3 2200 22 11 22 65 4 16 313 38 0 .02 56
3/3 2100 21 11 22 66 4 11 286 39 .01 .02 56
3/3 2000 22 13 21 58 5 9 275 41 0 .01 56
3/3 1900 20 17 23 53 5 11 271 45 0 .01 56
3/3 1800 21 21 22 47 4 9 261 51 0 .01 55
3/3 1700 24 27 22 22 5 8 217 59 0 .01 56
3/3 1600 25 34 21 20 5 9 204 74 0 .01 55
3/3 1500 28 31 24 18 5 10 209 73 0 .01 55
3/3 1400 25 32 20 19 8 13 221 75 0 .01 55
3/3 1300 24 34 21 19 5 10 238 73 0 .01 54
3/3 1200 24 31 18 18 5 9 187 71 0 .01 55
3/3 1100 22 24 28 30 5 8 198 52 0 .01 56
3/3 1000 18 17 19 37 4 9 220 44 0 .01 56
3/3 900 19 12 21 53 0 3 217 39 0 .01 56
3/3 800 14 2 27 87 1 6 342 32 0 .01 56
3/3 700 9 1 32 86 0 0 51 31 0 .01 56
3/3 600 9 3 48 85 1 5 60 32 0 .01 56
3/3 500 8 3 53 85 0 4 3 32 .01 .01 56

(some missing data for this range)
3/3 100 10 13 67 71 4 9 45 40 0 .02 56
3/3 0 10 16 70 62 6 9 67 39 0 .02 56
3/2 2300 11 16 73 69 13 23 53 40 0 .02 56
3/2 2200 12 18 70 60 14 26 42 41 0 .02 56
3/2 2100 13 17 69 69 15 22 38 44 0 .02 56
3/2 2000 14 19 71 61 11 28 54 44 0 .02 56
3/2 1900 14 20 68 62 13 22 49 42 .01 .02 56
3/2 1800 15 21 73 66 16 27 41 44 0 .01 56
3/2 1700 16 23 69 63 14 24 47 47 0 .01 56
3/2 1600 16 24 82 72 14 29 36 51 0 .01 56
3/2 1500 18 26 73 66 10 22 43 53 0 .01 55
3/2 1400 17 26 76 62 17 26 38 55 0 .01 54
3/2 1300 18 29 83 58 11 23 44 62 0 .01 54
3/2 1200 18 27 76 58 10 18 44 59 0 .01 55
3/2 1100 19 30 76 57 7 16 54 59 0 .01 55
3/2 1000 17 24 84 66 7 15 54 51 0 .01 55
3/2 900 16 23 85 79 12 22 44 50 0 .01 55
3/2 800 16 22 87 86 7 18 57 48 .01 .01 55
3/2 700 16 22 92 88 8 15 56 48 0 0 56
3/2 600 17 22 95 96 7 14 49 50 0 0 56
3/2 500 17 22 97 95 7 11 45 50 0 0 56

3/2 400 18 21 97 96 5 9 40 50 0 .03 56
3/2 300 18 21 97 96 9 11 15 50 0 .03 56
3/2 200 18 22 97 95 7 11 17 51 0 .03 56
3/2 100 19 22 97 95 7 9 16 50 .01 .03 56
3/2 0 18 22 98 94 5 8 16 51 0 .02 56
3/1 2300 18 23 98 93 2 5 14 51 0 .02 55
3/1 2200 19 23 96 91 4 5 235 51 0 .02 55
3/1 2100 21 24 80 84 6 9 227 53 0 .02 55
3/1 2000 22 24 66 82 5 11 244 52 .01 .02 55
3/1 1900 22 25 68 76 6 9 240 52 0 .01 55
3/1 1800 23 27 65 69 6 9 231 56 0 .01 56
3/1 1700 25 30 59 62 5 7 215 59 0 .01 55
3/1 1600 27 33 53 44 7 9 218 63 0 .01 55
3/1 1500 27 34 52 42 6 10 215 64 0 .01 55
3/1 1400 28 35 49 41 7 12 213 66 0 .01 55
3/1 1300 29 36 49 40 7 10 210 68 0 .01 55
3/1 1200 29 36 46 40 9 13 219 76 0 .01 55
3/1 1100 27 31 51 55 8 12 152 61 0 .01 56
3/1 1000 25 25 49 63 8 11 231 52 0 .01 56
3/1 900 25 23 47 71 8 10 243 47 0 .01 56
3/1 800 22 18 46 85 8 10 248 45 0 .01 56
3/1 700 22 16 47 87 8 10 245 42 .01 .01 56
3/1 600 22 14 45 92 10 12 244 40 0 0 56
3/1 500 23 10 45 95 9 11 245 39 0 0 56

3/1 400 22 10 45 93 9 11 246 39 0 .02 56
3/1 300 22 12 47 93 10 13 248 41 0 .02 56
3/1 200 22 13 45 93 10 12 249 42 0 .02 56
3/1 100 22 12 42 95 8 11 239 41 0 .02 56
3/1 0 23 11 37 94 4 6 249 41 0 .02 56
2/28 2300 23 12 39 93 1 5 206 41 0 .02 56
2/28 2200 22 12 40 94 0 2 168 42 .01 .02 56
2/28 2100 22 13 39 94 2 6 2 44 0 .01 56
2/28 2000 23 15 39 91 2 4 35 44 0 .01 56
2/28 1900 23 18 42 93 3 7 86 47 0 .01 56
2/28 1800 23 22 41 88 5 10 27 51 0 .01 56
2/28 1700 25 26 35 81 5 9 38 58 0 .01 56
2/28 1600 27 31 39 68 5 10 31 74 0 .01 55
2/28 1500 31 32 42 73 5 10 13 77 0 .01 54
2/28 1400 28 32 41 43 2 6 11 74 0 .01 55
2/28 1300 29 34 40 44 4 8 15 76 0 .01 54
2/28 1200 28 35 51 55 4 14 61 77 0 .01 55
2/28 1100 24 24 35 79 11 17 27 52 0 .01 56
2/28 1000 22 19 38 88 13 21 19 47 0 .01 57
2/28 900 20 14 41 97 16 22 24 43 0 .01 57
2/28 800 16 10 53 94 16 22 15 37 0 .01 57
2/28 700 14 9 59 94 12 19 21 37 0 .01 57
2/28 600 14 12 69 93 6 14 35 37 .01 .01 57
2/28 500 13 14 76 94 5 15 31 40 0 0 57

2/28 400 12 14 85 94 4 7 43 39 0 .04 57
2/28 300 13 16 88 93 8 21 35 42 0 .04 57
2/28 200 15 18 83 95 15 24 27 44 0 .04 57
2/28 100 16 20 87 95 15 22 25 46 0 .04 56
2/28 0 17 21 84 97 24 31 22 46 0 .04 57
2/27 2300 18 20 83 94 24 30 25 46 0 .04 56
2/27 2200 19 21 77 95 23 33 19 47 0 .04 57
2/27 2100 19 23 85 96 18 23 22 48 0 .04 57
2/27 2000 19 24 90 92 18 23 22 49 .01 .04 57
2/27 1900 20 25 94 94 17 21 22 51 0 .03 57
2/27 1800 20 26 96 97 18 21 22 51 0 .03 57
2/27 1700 20 27 98 98 16 23 23 49 0 .03 54
2/27 1600 21 28 97 97 16 23 21 50 0 .03 56
2/27 1500 23 29 98 95 12 17 11 53 .01 .03 56
2/27 1400 22 29 99 95 9 14 353 59 0 .02 55
2/27 1300 25 29 92 94 8 13 13 59 0 .02 55
2/27 1200 24 30 93 92 9 13 5 59 0 .02 56
2/27 1100 24 30 99 92 6 9 22 60 0 .02 56
2/27 1000 24 28 95 95 5 9 8 56 .01 .02 55
2/27 900 23 27 96 96 10 14 13 54 0 .01 55
2/27 800 22 26 97 98 9 14 9 53 0 .01 55
2/27 700 22 26 99 98 9 13 15 53 0 .01 55
2/27 600 22 26 98 99 9 13 6 53 0 .01 55
2/27 500 22 27 99 98 6 12 9 54 .01 .01 55

2/27 400 22 26 100 98 3 7 29 53 0 .02 54
2/27 300 22 27 99 98 6 9 19 53 0 .02 54
2/27 200 23 27 100 96 5 7 13 55 0 .02 54
2/27 100 23 27 100 95 5 7 17 55 0 .02 54
2/27 0 23 28 100 93 6 8 18 56 0 .02 54
2/26 2300 23 28 100 92 3 6 16 55 0 .02 54
2/26 2200 23 28 98 90 2 5 44 56 0 .02 54
2/26 2100 24 28 92 89 4 6 111 56 0 .02 54
2/26 2000 25 28 92 87 2 5 94 56 0 .02 54
2/26 1900 25 30 93 84 2 5 163 58 0 .02 54
2/26 1800 26 30 90 79 5 7 189 59 .01 .02 54
2/26 1700 26 33 87 72 4 7 198 62 0 .01 54
2/26 1600 29 35 80 66 5 9 163 66 0 .01 54
2/26 1500 31 37 72 61 3 8 228 68 0 .01 54
2/26 1400 31 37 75 59 5 8 219 69 0 .01 54
2/26 1300 34 40 63 52 5 10 178 80 0 .01 53
2/26 1200 30 38 74 58 4 6 222 69 0 .01 54
2/26 1100 30 35 81 69 3 6 210 66 0 .01 54
2/26 1000 26 33 91 78 3 6 221 63 0 .01 54
2/26 900 25 30 93 88 1 3 50 59 0 .01 54
2/26 800 24 27 94 94 2 4 58 56 0 .01 54
2/26 700 23 27 99 96 2 5 35 55 0 .01 55
2/26 600 23 27 98 96 2 4 39 54 0 .01 55
2/26 500 23 27 98 97 1 5 243 53 .01 .01 55

2/26 400 23 27 97 94 1 6 162 54 0 .03 54
2/26 300 23 28 98 87 1 5 92 54 0 .03 55
2/26 200 23 27 98 95 0 4 107 56 0 .03 54
2/26 100 23 28 99 94 4 11 261 56 0 .03 54
2/26 0 23 27 99 95 6 14 268 54 0 .03 54
2/25 2300 23 27 97 97 4 10 295 55 0 .03 55
2/25 2200 23 27 96 97 4 10 244 54 0 .03 54
2/25 2100 23 26 96 97 2 7 247 55 0 .03 55
2/25 2000 23 27 94 95 3 8 250 54 0 .03 54
2/25 1900 23 27 98 94 4 7 243 55 .01 .03 54
2/25 1800 23 28 99 92 3 7 238 56 0 .02 54
2/25 1700 24 29 97 88 2 5 254 57 0 .02 54
2/25 1600 25 31 85 71 3 6 220 59 0 .02 54
2/25 1500 26 31 84 70 4 6 251 60 0 .02 54
2/25 1400 27 32 78 67 4 9 237 64 0 .02 54
2/25 1300 28 34 77 64 9 13 228 70 0 .02 54
2/25 1200 27 34 79 63 13 17 226 71 0 .02 54
2/25 1100 23 30 89 73 13 17 236 59 0 .02 54
2/25 1000 22 27 92 80 12 17 237 54 0 .02 55
2/25 900 23 24 88 88 8 14 254 51 .01 .02 55
2/25 800 23 21 81 93 6 10 248 48 0 .01 55
2/25 700 21 18 89 93 6 11 285 45 0 .01 55
2/25 600 24 16 75 96 4 9 265 44 .01 .01 55
2/25 500 25 16 71 93 4 8 305 45 0 0 55

2/25 400 24 19 76 87 4 7 283 46 0 .05 54
2/25 300 23 20 78 88 5 9 281 47 .01 .05 55
2/25 200 24 21 72 90 5 12 206 47 0 .04 55
2/25 100 25 20 65 93 7 14 320 46 0 .04 55
2/25 0 25 20 66 88 6 10 134 48 0 .04 55
2/24 2300 24 23 68 83 5 9 207 50 .01 .04 55
2/24 2200 24 24 69 82 7 11 235 50 0 .03 55
2/24 2100 25 24 67 75 8 13 244 52 0 .03 55
2/24 2000 26 26 62 70 9 16 230 53 0 .03 55
2/24 1900 26 27 57 69 9 16 232 54 .01 .03 55
2/24 1800 27 31 60 56 4 8 252 57 0 .02 55
2/24 1700 29 34 54 47 7 17 245 59 0 .02 55
2/24 1600 32 36 49 42 9 16 229 63 0 .02 55
2/24 1500 35 39 46 37 8 14 237 73 0 .02 54
2/24 1400 34 39 44 37 13 22 240 67 0 .02 54
2/24 1300 36 42 41 31 10 17 251 77 0 .02 54
2/24 1200 34 41 41 38 10 17 242 76 0 .02 54
2/24 1100 36 40 41 38 7 11 251 67 0 .02 55
2/24 1000 36 37 49 48 7 11 243 61 0 .02 55
2/24 900 35 32 50 57 7 11 232 58 .01 .02 55
2/24 800 31 25 54 77 8 11 242 53 0 .01 55
2/24 700 31 26 54 74 9 14 244 53 0 .01 55
2/24 600 31 27 52 75 9 13 247 54 0 .01 55
2/24 500 32 27 54 79 7 13 258 55 .01 .01 55

2/24 400 35 28 45 81 6 10 240 56 0 .03 55
2/24 300 33 27 56 86 10 15 240 57 0 .03 55
2/24 200 33 27 63 87 9 14 266 56 0 .03 55
2/24 100 33 28 70 85 8 13 275 55 0 .03 55
2/24 0 36 26 67 89 8 12 257 55 .01 .03 55
2/23 2300 37 28 65 85 7 11 259 56 0 .02 55
2/23 2200 36 28 66 85 9 13 255 57 0 .02 55
2/23 2100 36 28 63 85 7 9 253 57 0 .02 55
2/23 2000 36 28 63 84 6 10 262 58 0 .02 55
2/23 1900 38 29 59 79 7 11 297 59 0 .02 55
2/23 1800 38 32 58 69 8 11 253 63 0 .02 55
2/23 1700 40 39 52 50 8 10 223 71 0 .02 54
2/23 1600 40 45 51 41 9 10 223 87 0 .02 54
2/23 1500 41 45 47 51 7 9 214 87 0 .02 54
2/23 1400 42 47 50 37 4 7 201 87 .01 .02 54
2/23 1300 46 48 45 42 2 8 26 92 0 .01 53
2/23 1200 40 49 56 40 3 6 75 91 0 .01 54
2/23 1100 44 42 43 46 0 2 50 73 0 .01 55
2/23 1000 40 37 53 46 1 6 46 67 0 .01 55
2/23 900 36 29 62 50 2 8 349 57 0 .01 55
2/23 800 34 19 67 81 3 7 311 50 0 .01 55
2/23 700 31 19 44 70 7 11 12 50 .01 .01 55
2/23 600 31 17 26 80 3 8 21 46 0 0 55
2/23 500 32 16 23 74 2 8 21 45 0 0 55

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'