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3-28-2015
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'

3/28 1400 30 41 93 63 7 13 213 80 0 .21 48
3/28 1300 30 37 96 76 6 13 264 71 0 .21 47
3/28 1200 31 38 99 74 8 15 267 69 0 .21 49
3/28 1100 29 35 100 87 8 13 243 65 0 .21 49
3/28 1000 28 33 98 90 10 20 232 59 .01 .21 50
3/28 900 28 33 100 92 9 13 251 57 0 .2 50
3/28 800 26 32 100 92 11 19 247 56 0 .2 51
3/28 700 25 30 100 95 9 15 245 52 .01 .2 50
3/28 600 25 30 100 96 9 16 238 52 .02 .19 51
3/28 500 26 30 100 98 9 13 241 52 .02 .17 49

3/28 400 26 30 100 99 7 15 244 52 .05 .16 48
3/28 300 26 31 100 99 11 18 251 48 .07 .11 49
3/28 200 28 33 100 92 13 19 242 55 0 .04 49
3/28 100 29 34 100 92 14 20 238 56 .01 .04 49
3/28 0 32 38 98 84 16 22 233 58 .01 .03 49
3/27 2300 33 38 100 91 12 17 229 62 0 .02 49
3/27 2200 35 38 100 94 14 17 228 63 .01 .02 49
3/27 2100 36 37 95 96 15 19 223 64 0 .01 49
3/27 2000 35 38 97 93 12 17 223 65 0 .01 49
3/27 1900 38 43 82 78 13 18 218 65 0 .01 49
3/27 1800 40 46 69 62 13 16 224 71 0 .01 49
3/27 1700 42 48 67 57 12 14 226 74 0 .01 49
3/27 1600 44 51 64 54 13 18 218 81 0 .01 49
3/27 1500 45 52 62 54 11 15 223 86 0 .01 48
3/27 1400 46 54 61 53 10 13 221 90 0 .01 49
3/27 1300 46 54 63 54 10 15 225 90 0 .01 49
3/27 1200 46 54 59 49 10 12 217 92 0 .01 49
3/27 1100 45 49 67 68 10 11 221 84 0 .01 50
3/27 1000 45 41 64 89 10 13 221 73 0 .01 50
3/27 900 44 38 60 95 8 11 231 68 0 .01 50
3/27 800 41 35 61 98 10 12 235 64 0 .01 50
3/27 700 42 33 56 99 11 13 232 61 .01 .01 51
3/27 600 41 31 61 99 11 13 242 60 0 0 51
3/27 500 43 31 50 99 9 12 233 58 0 0 51

3/27 400 44 31 43 99 9 13 219 58 0 .02 51
3/27 300 43 31 46 99 8 12 222 58 0 .02 51
3/27 200 42 30 51 99 11 13 231 57 .01 .02 51
3/27 100 42 30 49 98 12 18 231 56 0 .01 51
3/27 0 43 30 52 98 15 20 230 56 0 .01 51
3/26 2300 42 31 51 97 15 18 228 58 0 .01 51
3/26 2200 42 32 53 96 14 17 230 60 0 .01 51
3/26 2100 41 33 59 93 13 15 227 60 0 .01 51
3/26 2000 42 33 59 89 13 16 222 61 0 .01 51
3/26 1900 41 35 63 82 13 17 222 64 0 .01 51
3/26 1800 42 40 64 73 13 17 218 71 0 .01 50
3/26 1700 43 47 60 58 12 15 224 78 0 .01 50
3/26 1600 45 52 57 50 12 18 220 96 0 .01 49
3/26 1500 46 53 52 44 12 17 221 95 0 .01 49
3/26 1400 45 54 52 41 12 15 218 96 0 .01 49
3/26 1300 46 55 43 38 11 15 222 95 0 .01 50
3/26 1200 46 54 45 49 9 12 228 93 0 .01 50
3/26 1100 44 49 56 57 9 12 223 84 0 .01 50
3/26 1000 41 41 65 84 9 12 213 72 0 .01 51
3/26 900 38 38 83 97 10 13 230 64 0 .01 51
3/26 800 36 36 91 100 9 12 230 61 .01 .01 51
3/26 700 33 32 99 100 8 11 236 59 0 0 51
3/26 600 33 32 99 100 7 10 244 59 0 0 51
3/26 500 32 33 100 99 8 11 245 59 0 0 51

3/26 400 33 34 100 100 7 9 248 60 0 .05 51
3/26 300 33 36 100 100 7 10 246 61 0 .05 51
3/26 200 33 36 100 100 7 11 262 62 0 .05 51
3/26 100 34 36 99 100 4 8 270 62 .01 .05 51
3/26 0 34 35 100 100 6 9 242 61 0 .04 51
3/25 2300 35 36 100 99 6 8 254 62 .01 .04 51
3/25 2200 34 36 100 99 6 9 262 63 0 .03 51
3/25 2100 34 36 100 100 6 8 260 63 0 .03 51
3/25 2000 34 36 100 99 7 9 252 62 .01 .03 51
3/25 1900 34 36 99 98 7 10 249 63 0 .02 52
3/25 1800 34 37 98 96 7 11 248 64 0 .02 52
3/25 1700 34 38 100 94 10 13 230 67 0 .02 52
3/25 1600 34 39 97 92 9 12 235 68 0 .02 51
3/25 1500 35 40 93 87 9 12 233 70 0 .02 52
3/25 1400 36 40 88 86 10 12 235 70 0 .02 52
3/25 1300 36 40 88 85 10 13 228 70 0 .02 51
3/25 1200 35 38 89 87 10 12 224 69 0 .02 51
3/25 1100 34 37 92 86 10 13 231 69 0 .02 51
3/25 1000 32 35 96 88 11 13 231 66 0 .02 51
3/25 900 30 32 98 91 11 15 225 61 .01 .02 51
3/25 800 28 29 98 92 10 12 228 58 0 .01 51
3/25 700 26 27 99 97 10 13 238 53 .01 .01 52
3/25 600 26 27 99 97 11 13 243 53 0 0 52
3/25 500 24 27 99 96 13 15 233 52 0 0 52

3/25 400 23 27 99 95 13 16 228 53 0 .04 52
3/25 300 22 27 98 91 12 15 229 53 .01 .04 52
3/25 200 23 28 94 88 12 14 230 55 0 .03 52
3/25 100 23 28 89 79 13 15 228 55 0 .03 52
3/25 0 24 28 83 82 11 13 237 55 0 .03 52
3/24 2300 23 27 81 86 9 13 244 55 0 .03 52
3/24 2200 22 27 97 87 12 15 231 54 0 .03 52
3/24 2100 22 28 100 89 9 13 233 53 .01 .03 52
3/24 2000 22 29 98 85 5 9 253 55 0 .02 52
3/24 1900 23 29 89 80 4 10 260 56 0 .02 52
3/24 1800 25 31 85 77 6 15 248 57 0 .02 52
3/24 1700 26 32 85 68 8 13 238 58 0 .02 52
3/24 1600 27 34 82 67 5 10 244 62 0 .02 52
3/24 1500 30 36 75 63 4 9 219 67 0 .02 52
3/24 1400 30 39 70 52 7 14 235 74 0 .02 51
3/24 1300 29 35 79 69 6 15 206 68 .01 .02 51
3/24 1200 29 33 81 81 4 11 227 63 0 .01 51
3/24 1100 31 34 67 64 4 9 162 62 0 .01 52
3/24 1000 27 33 77 64 3 6 181 58 .01 .01 51
3/24 900 26 31 84 71 3 6 211 57 0 0 52
3/24 800 23 28 92 87 0 4 187 57 0 0 52
3/24 700 22 27 94 92 2 5 289 53 0 0 52
3/24 600 22 25 94 95 3 8 256 53 0 0 52
3/24 500 22 26 95 93 0 2 10 52 0 0 52

3/24 400 23 25 88 91 4 7 31 53 0 .02 52
3/24 300 23 25 88 92 2 6 9 54 .01 .02 52
3/24 200 25 25 75 91 3 9 0 52 0 .01 52
3/24 100 25 24 72 92 1 5 215 52 0 .01 52
3/24 0 24 24 75 92 6 12 243 53 0 .01 52
3/23 2300 23 24 83 92 9 13 225 52 0 .01 52
3/23 2200 23 25 85 91 6 9 223 52 0 .01 52
3/23 2100 23 27 90 88 9 12 236 53 0 .01 52
3/23 2000 23 29 89 84 9 14 201 53 .01 .01 52
3/23 1900 23 29 97 86 9 12 216 54 0 0 52
3/23 1800 25 32 96 79 11 15 225 59 0 0 52
3/23 1700 26 33 92 76 11 14 222 60 0 0 52
3/23 1600 29 37 79 60 8 11 221 67 0 0 52
3/23 1500 30 37 68 55 8 11 218 69 0 0 52
3/23 1400 32 40 56 46 9 12 223 78 0 0 52
3/23 1300 33 42 51 46 10 15 209 81 0 0 52
3/23 1200 33 42 56 52 6 9 221 80 0 0 51
3/23 1100 30 35 71 68 6 8 231 68 0 0 51
3/23 1000 27 32 85 82 9 12 227 61 0 0 52
3/23 900 25 29 90 90 7 13 234 54 0 0 52
3/23 800 29 26 84 98 0 3 304 50 0 0 52
3/23 700 25 21 81 97 3 6 269 47 0 0 52
3/23 600 23 21 91 95 3 8 281 48 0 0 52
3/23 500 22 24 92 96 3 6 238 50 0 0 53

3/23 400 23 24 95 97 3 5 261 51 0 .02 52
3/23 300 23 25 93 98 7 11 252 52 0 .02 52
3/23 200 23 26 98 98 7 9 239 53 0 .02 52
3/23 100 23 28 99 97 6 9 246 52 0 .02 52
3/23 0 24 29 100 98 9 12 235 54 0 .02 52
3/22 2300 25 30 100 98 9 11 229 55 .01 .02 51
3/22 2200 26 30 100 98 6 12 153 57 0 .01 52
3/22 2100 26 30 98 99 5 8 195 56 0 .01 52
3/22 2000 27 30 94 100 2 6 217 57 0 .01 52
3/22 1900 27 31 96 99 3 6 229 57 0 .01 52
3/22 1800 27 31 100 99 1 4 248 57 0 .01 52
3/22 1700 28 32 100 96 1 5 64 59 .01 .01 52
3/22 1600 29 34 94 89 0 2 30 63 0 0 52
3/22 1500 29 36 93 77 3 6 25 67 0 0 53
3/22 1400 32 37 80 76 1 4 39 68 0 0 52
3/22 1300 32 36 78 71 4 9 27 68 0 0 52
3/22 1200 30 38 79 69 5 11 20 71 0 0 52
3/22 1100 30 35 76 79 2 4 33 65 0 0 52
3/22 1000 30 34 73 77 3 8 35 64 0 0 52
3/22 900 33 29 66 93 4 9 109 57 0 0 53
3/22 800 26 25 76 96 9 13 109 51 0 0 53
3/22 700 25 21 68 96 9 14 111 48 0 0 53
3/22 600 25 20 71 96 7 11 119 46 0 0 53
3/22 500 25 21 60 96 2 6 165 46 0 0 53

3/22 400 25 22 55 96 0 4 67 48 0 .08 53
3/22 300 25 23 56 97 5 13 218 49 0 .08 53
3/22 200 24 22 81 96 6 12 238 49 0 .08 53
3/22 100 23 24 90 97 8 11 243 49 0 .08 53
3/22 0 23 26 99 97 8 11 230 53 0 .08 53
3/21 2300 24 29 100 95 9 11 235 56 0 .08 53
3/21 2200 24 29 100 96 8 12 239 56 0 .08 53
3/21 2100 25 29 100 95 7 9 240 55 .01 .08 53
3/21 2000 24 29 100 96 7 12 246 55 0 .07 53
3/21 1900 24 29 100 96 9 11 239 54 0 .07 53
3/21 1800 25 30 100 93 11 14 237 56 0 .07 53
3/21 1700 26 32 98 92 10 13 235 58 0 .07 53
3/21 1600 29 33 97 91 8 11 245 62 0 .07 53
3/21 1500 30 37 95 83 10 20 241 70 0 .07 52
3/21 1400 27 34 98 90 15 20 235 60 .01 .07 52
3/21 1300 27 33 98 94 14 19 237 58 .02 .06 52
3/21 1200 28 34 96 92 15 19 237 61 .01 .04 53
3/21 1100 28 32 99 93 13 17 229 59 .01 .03 53
3/21 1000 28 34 93 79 13 17 231 60 0 .02 53
3/21 900 28 31 93 87 14 19 244 54 0 .02 54
3/21 800 27 31 99 94 14 21 228 55 0 .02 54
3/21 700 27 32 100 96 14 25 231 53 .01 .02 54
3/21 600 28 32 100 97 12 16 235 55 0 .01 54
3/21 500 28 33 100 98 14 20 234 54 .01 .01 54

3/20 1900 32 35 97 97 16 24 214 59 0 .18 54
3/20 1800 32 35 100 97 16 22 222 59 .01 .18 54
3/20 1700 32 36 100 96 14 18 224 60 .01 .17 54
3/20 1600 32 37 100 93 13 21 222 62 .02 .16 54
3/20 1500 33 39 97 88 13 20 219 68 0 .14 54
3/20 1400 37 43 71 82 11 16 213 76 0 .14 52
3/20 1300 35 40 82 89 8 13 208 71 0 .14 54
3/20 1200 37 40 74 90 8 11 203 70 0 .14 54
3/20 1100 39 37 63 94 8 12 217 67 0 .14 54
3/20 1000 35 38 71 94 11 16 219 68 0 .14 55
3/20 900 34 38 77 95 14 20 228 65 0 .14 55
3/20 800 33 35 88 99 9 13 240 62 0 .14 55
3/20 700 33 33 88 100 10 15 229 60 0 .14 55
3/20 600 33 32 92 100 12 17 226 58 0 .14 55
3/20 500 33 33 100 100 11 15 222 59 0 .14 55
3/20 400 33 33 100 99 12 15 233 58 .03 .14 55
3/20 300 32 33 100 99 7 11 244 59 .03 .11 55
3/20 200 32 34 100 99 8 13 238 59 .01 .08 55
3/20 100 32 34 100 99 13 16 225 58 .01 .07 55
3/20 0 32 34 100 100 13 15 230 57 .03 .06 55
3/19 2300 32 33 100 98 8 13 225 61 .02 .03 55
3/19 2200 32 34 100 98 7 9 221 60 .01 .01 55
3/19 2100 32 34 100 98 6 10 231 60 0 0 55
3/19 2000 31 34 100 95 10 12 230 61 0 0 56

3/20 400 33 33 100 99 12 15 233 58 .03 .21 55
3/20 300 32 33 100 99 7 11 244 59 .03 .18 55
3/20 200 32 34 100 99 8 13 238 59 .01 .15 55
3/20 100 32 34 100 99 13 16 225 58 .01 .14 55
3/20 0 32 34 100 100 13 15 230 57 .03 .13 55
3/19 2300 32 33 100 98 8 13 225 61 .02 .1 55
3/19 2200 32 34 100 98 7 9 221 60 .01 .08 55
3/19 2100 32 34 100 98 6 10 231 60 0 .07 55
3/19 2000 31 34 100 95 10 12 230 61 0 .07 56
3/19 1900 31 34 100 93 9 11 231 61 0 .07 56
3/19 1800 29 35 100 86 11 17 230 61 0 .07 56
3/19 1700 30 37 93 79 16 19 225 65 0 .07 56
3/19 1600 31 39 89 72 16 21 233 66 0 .07 56
3/19 1500 33 40 84 69 15 22 236 68 0 .07 56
3/19 1400 32 39 92 79 16 22 239 65 0 .07 56
3/19 1300 31 37 100 87 20 24 226 62 .01 .07 57
3/19 1200 30 36 100 92 17 25 228 61 .01 .06 57
3/19 1100 30 35 100 94 14 17 238 59 .01 .05 57
3/19 1000 31 35 100 94 16 23 228 61 .02 .04 57
3/19 900 31 35 98 96 20 24 229 62 .01 .02 57
3/19 800 31 33 97 95 18 22 224 62 .01 .01 56
3/19 700 30 32 98 94 15 20 231 60 0 0 57
3/19 600 32 30 88 96 13 17 227 57 0 0 56
3/19 500 34 29 71 95 10 14 216 56 0 0 57

3/19 400 35 29 67 97 11 14 221 57 0 .02 57
3/19 300 35 28 67 97 9 14 236 57 0 .02 57
3/19 200 34 28 61 97 10 13 235 57 .01 .02 57
3/19 100 33 29 54 96 10 14 244 57 0 .01 57
3/19 0 33 29 53 97 13 14 239 56 0 .01 57
3/18 2300 33 30 56 92 10 14 252 57 0 .01 57
3/18 2200 32 30 57 95 8 12 250 57 0 .01 57
3/18 2100 31 30 60 93 3 10 273 57 .01 .01 57
3/18 2000 30 31 80 95 10 13 253 58 0 0 57
3/18 1900 28 31 95 93 11 13 232 58 0 0 57
3/18 1800 29 34 92 85 8 11 228 63 0 0 57
3/18 1700 33 38 81 74 4 8 232 70 0 0 57
3/18 1600 36 41 79 66 5 7 228 86 0 0 56
3/18 1500 37 42 75 65 5 10 230 82 0 0 56
3/18 1400 35 43 77 61 6 9 206 88 0 0 57
3/18 1300 33 43 77 62 8 11 213 84 0 0 57
3/18 1200 30 46 85 56 6 10 207 89 0 0 56
3/18 1100 32 39 81 67 6 11 148 75 0 0 58
3/18 1000 29 35 85 79 4 11 229 65 0 0 58
3/18 900 29 33 90 85 3 7 82 61 0 0 58
3/18 800 29 30 85 96 2 5 23 57 0 0 57
3/18 700 27 29 91 98 3 9 243 56 0 0 57
3/18 600 26 29 94 99 3 8 0 55 0 0 58
3/18 500 26 30 95 99 4 7 37 57 0 0 57

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'