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5-6-2016
Northwest Avalanche Center
Washington Department of Transportation
Washington Pass, Washington

Wind gages unheated and may rime
Precip gage may record condensation
5450' - RH unreliable, Temp may reflect midday solar effects
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'

5/6 300 40 31 50 74 14 19 11 59 0 .01 68
5/6 200 39 33 52 75 11 17 16 60 0 .01 68
5/6 100 39 32 53 78 12 16 11 60 0 .01 68
5/6 0 39 35 57 81 15 20 28 62 0 .01 68
5/5 2300 40 34 59 83 9 16 36 62 0 .01 68
5/5 2200 39 35 65 86 5 12 43 63 0 .01 68
5/5 2100 38 35 70 88 4 12 39 63 0 .01 68
5/5 2000 38 36 75 90 7 13 41 66 0 .01 68
5/5 1900 39 40 77 91 6 11 52 69 0 .01 68
5/5 1800 40 42 76 93 6 12 47 76 0 .01 68
5/5 1700 40 47 78 93 5 11 45 80 0 .01 68
5/5 1600 41 50 76 94 5 12 42 82 0 .01 68
5/5 1500 40 46 82 93 3 9 55 78 0 .01 68
5/5 1400 40 46 87 93 3 8 45 80 0 .01 68
5/5 1300 38 44 91 100 3 9 39 76 0 .01 69
5/5 1200 37 43 97 100 2 5 45 74 0 .01 68
5/5 1100 38 42 94 100 0 5 41 72 .01 .01 68
5/5 1000 37 41 99 100 2 6 61 69 0 0 69
5/5 900 38 40 95 100 2 6 83 69 0 0 69
5/5 800 37 39 100 100 4 7 33 67 0 0 69
5/5 700 37 38 99 100 2 5 55 66 0 0 69
5/5 600 37 38 100 100 4 6 26 65 0 0 69
5/5 500 37 38 100 57 4 7 26 64 0 0 69

5/5 400 38 38 98 61 0 0 61 65 0 0 69
5/5 300 39 38 93 63 0 4 279 66 0 0 67
5/5 200 39 37 97 67 0 0 341 65 0 0 69
5/5 100 39 37 93 71 3 6 260 65 0 0 69
5/5 0 39 38 92 74 3 6 247 67 0 0 69
5/4 2300 41 40 84 78 0 3 40 66 0 0 69
5/4 2200 40 38 86 81 4 7 253 67 0 0 69
5/4 2100 40 37 89 84 3 7 230 67 0 0 69
5/4 2000 40 38 90 85 8 12 244 69 0 0 69
5/4 1900 40 40 88 88 10 11 247 73 0 0 69
5/4 1800 42 46 85 92 10 12 229 80 0 0 69
5/4 1700 43 49 80 93 10 13 223 80 0 0 69
5/4 1600 45 51 71 93 8 11 228 84 0 0 69
5/4 1500 47 53 67 93 6 9 225 86 0 0 69
5/4 1400 49 56 61 71 7 11 222 92 0 0 69
5/4 1300 50 59 59 100 10 14 210 91 0 0 69
5/4 1200 46 53 68 88 10 14 230 87 0 0 70
5/4 1100 48 56 66 72 8 16 219 93 0 0 69
5/4 1000 47 48 72 57 7 12 203 84 0 0 70
5/4 900 45 45 73 100 10 14 201 76 0 0 70
5/4 800 44 42 75 100 8 12 199 72 0 0 69
5/4 700 43 38 76 100 8 14 203 66 0 0 69
5/4 600 43 36 76 100 0 2 247 63 0 0 70
5/4 500 42 35 77 100 2 5 355 60 0 0 70

5/4 400 40 35 81 100 2 6 297 60 0 .25 70
5/4 300 39 36 87 100 7 14 252 60 0 .25 70
5/4 200 36 37 99 100 12 15 237 58 .05 .25 70
5/4 100 38 37 97 100 12 13 238 61 .05 .2 70
5/4 0 38 37 92 100 10 12 243 64 .01 .15 71
5/3 2300 39 37 88 100 11 18 245 64 .01 .14 70
5/3 2200 40 36 86 100 11 22 233 63 0 .13 71
5/3 2100 44 36 74 100 9 14 239 65 .01 .13 70
5/3 2000 42 39 82 100 15 23 226 63 .01 .12 71
5/3 1900 44 39 70 95 15 25 199 66 0 .11 70
5/3 1800 43 42 81 88 13 31 215 67 .01 .11 70
5/3 1700 41 44 91 80 18 29 230 65 .1 .1 70
5/3 1600 52 54 46 92 11 23 182 85 0 0 70
5/3 1500 54 60 41 93 9 14 167 94 0 0 69
5/3 1400 55 63 40 92 9 18 162 97 0 0 70
5/3 1300 54 60 41 93 11 20 177 93 0 0 70
5/3 1200 57 67 37 92 9 20 153 104 0 0 70
5/3 1100 55 65 40 92 8 14 118 101 0 0 70
5/3 1000 54 59 46 24 5 13 158 95 0 0 71
5/3 900 53 53 45 58 8 14 141 80 0 0 71
5/3 800 51 47 47 64 7 15 138 75 0 0 71
5/3 700 50 40 50 51 7 15 143 69 0 0 72
5/3 600 50 36 46 58 5 9 164 64 0 0 72
5/3 500 48 34 49 59 7 13 181 61 0 0 72

5/3 400 48 34 44 62 7 13 197 60 .01 .02 72
5/3 300 48 33 47 65 13 17 190 60 0 .01 72
5/3 200 48 33 47 67 9 15 182 61 0 .01 72
5/3 100 48 34 48 71 9 15 183 61 0 .01 72
5/3 0 48 33 43 72 8 11 186 63 0 .01 72
5/2 2300 49 35 40 73 10 15 181 63 0 .01 72
5/2 2200 49 36 43 76 10 14 186 64 0 .01 72
5/2 2100 49 36 49 78 8 11 189 66 0 .01 72
5/2 2000 49 39 48 80 7 12 187 69 0 .01 72
5/2 1900 50 44 48 82 8 12 195 76 0 .01 72
5/2 1800 52 52 43 91 8 13 202 96 0 .01 71
5/2 1700 55 56 37 92 7 12 192 97 0 .01 71
5/2 1600 55 62 38 90 8 12 189 91 0 .01 71
5/2 1500 55 63 38 92 8 13 201 102 0 .01 71
5/2 1400 54 66 37 92 7 13 169 106 0 .01 70
5/2 1300 54 65 40 92 6 12 173 105 0 .01 71
5/2 1200 55 63 43 54 7 12 174 101 0 .01 72
5/2 1100 52 63 49 63 6 11 174 97 0 .01 72
5/2 1000 51 57 50 69 3 7 168 91 0 .01 73
5/2 900 52 49 50 79 4 8 188 77 0 .01 73
5/2 800 47 45 54 88 5 9 198 72 0 .01 73
5/2 700 46 37 56 56 5 10 208 66 0 .01 73
5/2 600 44 33 57 60 5 13 201 61 0 .01 73
5/2 500 43 32 62 63 8 16 197 61 .01 .01 73

5/2 400 43 31 60 65 7 14 170 59 0 .01 74
5/2 300 44 32 63 69 11 20 155 60 0 .01 73
5/2 200 44 33 61 73 9 20 169 60 0 .01 74
5/2 100 44 33 59 75 8 15 318 61 0 .01 73
5/2 0 44 34 60 77 7 15 16 61 0 .01 73
5/1 2300 44 35 60 80 14 30 25 62 0 .01 74
5/1 2200 46 35 56 82 19 29 41 64 0 .01 74
5/1 2100 47 35 53 86 10 19 22 64 0 .01 74
5/1 2000 47 36 49 87 9 19 23 65 0 .01 73
5/1 1900 48 40 45 88 12 21 25 71 0 .01 73
5/1 1800 49 47 36 92 14 22 34 92 0 .01 72
5/1 1700 50 57 36 92 7 17 38 97 0 .01 72
5/1 1600 50 61 38 92 11 19 35 91 0 .01 73
5/1 1500 50 61 40 93 11 20 41 102 0 .01 73
5/1 1400 48 60 42 93 12 20 41 100 0 .01 73
5/1 1300 47 60 43 92 9 15 41 100 0 .01 73
5/1 1200 46 58 46 92 10 19 47 96 0 .01 73
5/1 1100 44 63 49 95 11 18 50 93 0 .01 73
5/1 1000 45 54 50 76 9 18 27 87 0 .01 74
5/1 900 42 45 52 100 8 14 25 74 0 .01 75
5/1 800 41 42 51 100 10 16 31 69 0 .01 75
5/1 700 41 35 45 100 9 14 26 63 .01 .01 75
5/1 600 41 29 44 100 10 16 17 59 0 0 75
5/1 500 39 27 42 100 10 15 25 56 0 0 75

4/30 400 30 31 83 35 4 7 111 59 0 .03 77
4/30 300 30 34 84 38 6 13 59 61 0 .03 77
4/30 200 31 33 86 41 5 11 61 61 0 .03 77
4/30 100 31 34 92 43 3 7 75 61 .01 .03 77
4/30 0 31 33 93 45 4 9 52 61 0 .02 77
4/29 2300 31 34 91 48 4 10 17 62 0 .02 77
4/29 2200 30 35 94 52 4 7 245 61 0 .02 77
4/29 2100 30 34 95 55 2 6 196 62 0 .02 77
4/29 2000 30 35 96 58 2 9 226 62 .01 .02 77
4/29 1900 30 36 94 60 4 10 238 62 0 .01 76
4/29 1800 32 37 89 61 3 7 216 65 0 .01 77
4/29 1700 33 40 85 62 2 4 145 68 0 .01 76
4/29 1600 35 41 82 66 3 7 162 72 0 .01 76
4/29 1500 33 41 85 68 7 14 230 72 0 .01 76
4/29 1400 35 43 82 73 4 9 190 74 0 .01 76
4/29 1300 37 43 76 78 4 10 195 76 0 .01 77
4/29 1200 33 41 85 55 3 9 178 72 0 .01 77
4/29 1100 32 39 93 100 2 5 122 69 0 .01 77
4/29 1000 33 39 88 100 3 11 119 72 0 .01 77
4/29 900 32 39 85 100 2 5 68 70 0 .01 77
4/29 800 32 39 80 100 4 8 88 68 .01 .01 77
4/29 700 32 36 92 100 1 5 97 65 0 0 77
4/29 600 31 34 92 100 1 5 73 62 0 0 78
4/29 500 31 34 90 100 2 6 70 60 0 0 77

4/29 400 31 33 88 100 3 10 44 60 0 .01 78
4/29 300 31 34 87 100 2 7 48 60 0 .01 77
4/29 200 31 34 94 100 2 5 72 62 .01 .01 78
4/29 100 32 35 93 100 1 4 349 63 0 0 78
4/29 0 32 35 91 100 0 3 62 63 0 0 78
4/28 2300 32 36 89 100 1 6 34 64 0 0 78
4/28 2200 33 36 90 100 2 8 39 64 0 0 78
4/28 2100 33 37 90 100 5 10 288 65 0 0 77
4/28 2000 33 38 90 100 10 15 296 64 0 0 78
4/28 1900 35 39 86 100 7 12 284 67 0 0 78
4/28 1800 39 42 76 98 6 11 245 72 0 0 77
4/28 1700 42 49 69 93 8 12 225 89 0 0 77
4/28 1600 42 52 69 92 9 14 227 88 0 0 77
4/28 1500 45 56 60 93 8 13 233 98 0 0 77
4/28 1400 47 55 56 93 7 13 217 99 0 0 77
4/28 1300 46 57 53 31 6 13 209 95 0 0 78
4/28 1200 45 53 54 25 6 9 208 92 0 0 77
4/28 1100 46 49 54 22 9 12 211 89 0 0 78
4/28 1000 43 49 60 75 5 10 226 86 0 0 78
4/28 900 42 42 64 88 3 6 212 73 0 0 79
4/28 800 41 38 66 100 2 4 176 67 0 0 79
4/28 700 41 37 64 100 0 3 22 68 0 0 78
4/28 600 38 34 71 100 1 5 23 63 0 0 79
4/28 500 37 32 75 100 2 6 6 60 0 0 79

4/28 400 37 30 73 96 3 8 15 57 .01 .03 79
4/28 300 37 31 72 91 6 11 19 57 0 .02 79
4/28 200 37 30 74 86 5 9 11 59 0 .02 79
4/28 100 37 31 76 82 8 11 5 60 0 .02 79
4/28 0 36 30 78 78 8 12 17 58 0 .02 79
4/27 2300 35 32 84 73 4 8 21 58 0 .02 79
4/27 2200 36 32 83 68 3 6 32 59 .01 .02 79
4/27 2100 35 31 84 64 3 6 27 59 0 .01 79
4/27 2000 36 32 83 59 3 9 24 61 0 .01 79
4/27 1900 35 36 81 55 2 5 34 64 0 .01 79
4/27 1800 36 39 79 50 2 5 311 70 0 .01 79
4/27 1700 37 41 85 45 4 8 243 72 0 .01 78
4/27 1600 36 43 80 39 4 13 41 73 0 .01 79
4/27 1500 36 42 77 34 7 13 27 75 0 .01 79
4/27 1400 34 42 89 29 7 10 20 72 .01 .01 78
4/27 1300 34 44 88 28 10 13 31 78 0 0 79
4/27 1200 34 45 88 25 8 11 23 78 0 0 78
4/27 1100 32 42 97 22 9 11 23 74 0 0 79
4/27 1000 31 40 95 71 7 11 19 72 0 0 78
4/27 900 32 41 92 76 12 24 24 71 0 0 79
4/27 800 33 39 77 56 14 21 38 70 0 0 79
4/27 700 33 37 72 61 11 17 31 65 0 0 79
4/27 600 33 33 73 64 10 17 34 60 0 0 79
4/27 500 34 31 68 68 8 14 25 59 0 0 79

4/27 400 33 31 76 71 3 7 31 58 0 .01 79
4/27 300 32 31 76 72 1 5 296 58 .01 .01 79
4/27 200 33 31 78 76 0 3 344 59 0 0 80
4/27 100 33 30 78 73 0 3 293 58 0 0 80
4/27 0 32 30 78 74 4 7 254 59 0 0 80
4/26 2300 33 31 79 76 4 7 258 60 0 0 79
4/26 2200 33 34 80 78 6 8 248 62 0 0 79
4/26 2100 33 35 77 79 5 7 262 64 0 0 79
4/26 2000 33 36 83 82 10 12 239 66 0 0 79
4/26 1900 34 38 81 85 7 9 233 69 0 0 79
4/26 1800 35 41 75 89 6 9 229 73 0 0 80
4/26 1700 38 45 63 94 9 12 223 77 0 0 79
4/26 1600 41 48 49 94 7 13 220 83 0 0 79
4/26 1500 43 49 41 94 8 12 218 86 0 0 78
4/26 1400 42 52 40 93 8 13 225 95 0 0 79
4/26 1300 41 52 41 92 6 13 217 93 0 0 79
4/26 1200 41 51 39 22 6 12 211 89 0 0 79
4/26 1100 39 51 53 21 7 11 212 84 0 0 79
4/26 1000 38 47 54 18 5 10 206 79 0 0 80
4/26 900 36 36 65 29 3 6 172 63 0 0 81
4/26 800 36 33 68 33 1 4 46 58 0 0 81
4/26 700 32 29 72 36 0 3 39 55 0 0 81
4/26 600 32 26 68 37 4 11 289 54 0 0 81
4/26 500 24 26 98 37 8 10 247 53 0 0 81

4/26 400 24 27 98 38 5 7 243 56 0 0 81
4/26 300 25 29 97 40 2 6 246 57 0 0 81
4/26 200 26 30 96 40 0 3 155 57 0 0 81
4/26 100 26 32 98 41 3 8 223 56 0 0 81
4/26 0 27 28 93 16 8 12 268 55 0 0 81
4/25 2300 26 30 93 17 7 10 260 55 0 0 81
4/25 2200 27 30 92 18 4 11 258 56 0 0 81
4/25 2100 28 32 93 18 1 4 238 59 0 0 81
4/25 2000 28 32 90 19 4 11 279 58 0 0 81
4/25 1900 29 35 83 19 1 5 128 61 0 0 81
4/25 1800 32 36 74 20 4 7 179 65 0 0 81
4/25 1700 33 36 72 19 4 7 169 64 0 0 81
4/25 1600 33 38 72 19 2 8 94 68 0 0 81
4/25 1500 34 40 72 19 5 9 221 72 0 0 81
4/25 1400 33 38 72 19 4 10 197 73 0 0 81
4/25 1300 34 42 70 21 3 8 179 74 0 0 80
4/25 1200 31 37 75 23 2 5 234 67 0 0 81
4/25 1100 30 37 78 23 3 6 81 68 0 0 81
4/25 1000 29 36 79 25 4 8 83 66 0 0 81
4/25 900 30 34 79 29 3 9 97 62 0 0 81
4/25 800 26 33 86 28 2 5 184 61 0 0 81
4/25 700 28 32 82 33 2 5 261 59 0 0 81
4/25 600 25 30 88 36 3 11 11 57 0 0 81
4/25 500 23 31 89 38 2 6 279 56 0 0 81

4/25 400 23 31 90 40 2 7 44 55 0 .05 81
4/25 300 24 31 91 40 2 6 91 55 0 .05 81
4/25 200 24 31 87 42 1 5 87 55 0 .05 81
4/25 100 23 31 89 42 2 5 96 57 0 .05 81
4/25 0 24 30 91 44 3 6 224 55 0 .05 81
4/24 2300 23 31 90 44 5 9 221 55 .01 .05 81
4/24 2200 24 31 88 46 2 7 209 56 0 .04 81
4/24 2100 24 31 87 48 4 12 237 54 0 .04 81
4/24 2000 24 33 90 49 6 13 248 57 0 .04 81
4/24 1900 26 30 85 48 4 11 245 59 0 .04 81
4/24 1800 29 33 78 47 3 6 202 63 0 .04 81
4/24 1700 28 36 89 44 5 10 232 67 .01 .04 81
4/24 1600 28 36 95 34 7 12 226 69 0 .03 81
4/24 1500 30 38 94 31 9 14 227 73 0 .03 80
4/24 1400 35 44 69 30 9 14 224 75 0 .03 81
4/24 1300 34 43 76 27 11 13 223 77 .01 .03 81
4/24 1200 33 39 79 24 8 11 222 73 0 .02 81
4/24 1100 32 38 77 22 6 11 224 72 0 .02 81
4/24 1000 32 39 78 20 4 7 198 73 0 .02 81
4/24 900 31 37 89 69 5 9 219 68 0 .02 81
4/24 800 28 34 97 48 6 8 235 63 0 .02 81
4/24 700 27 32 99 50 5 8 250 62 .01 .02 82
4/24 600 26 31 99 54 6 10 270 58 0 .01 82
4/24 500 27 31 100 56 7 10 241 58 .01 .01 82

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'