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6-22-2017
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
Prec. gage out
5-24-17 Wind dir suspect
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'

6/22 1700 54 58 44 41 12 17 112 94 0 .02 91
6/22 1600 57 59 44 36 8 13 109 109 0 .02 90
6/22 1500 56 60 33 29 6 11 109 109 0 .02 90
6/22 1400 57 60 36 27 4 11 103 109 0 .02 92
6/22 1300 55 59 31 26 3 9 139 105 0 .02 89
6/22 1200 54 58 25 24 3 9 125 105 0 .02 91
6/22 1100 52 57 25 23 4 10 134 106 0 .02 93
6/22 1000 49 57 44 23 5 12 135 107 0 .02 93
6/22 900 50 52 27 26 2 9 178 84 0 .02 95
6/22 800 47 51 26 25 2 7 196 90 0 .02 95
6/22 700 48 48 20 27 8 14 174 75 0 .02 95
6/22 600 46 50 15 15 11 15 154 73 0 .02 95
6/22 500 45 48 18 17 13 17 147 69 0 .02 95

6/22 400 42 46 30 25 14 18 146 68 .01 .03 95
6/22 300 40 44 40 34 14 19 153 66 0 .02 95
6/22 200 39 44 44 33 16 22 146 68 0 .02 94
6/22 100 41 45 37 33 20 26 142 68 0 .02 94
6/22 0 39 43 46 42 20 24 139 68 .01 .02 95
6/21 2300 38 42 65 58 18 24 141 64 0 .01 94
6/21 2200 37 41 78 73 14 20 142 64 0 .01 94
6/21 2100 39 42 80 69 13 19 137 69 0 .01 94
6/21 2000 40 44 77 65 14 20 128 67 0 .01 95
6/21 1900 43 46 72 65 12 18 102 70 0 .01 95
6/21 1800 48 47 65 64 13 20 100 72 0 .01 95
6/21 1700 47 50 64 57 10 19 108 90 0 .01 93
6/21 1600 50 50 64 60 9 15 102 96 0 .01 95
6/21 1500 50 53 58 52 7 12 99 98 0 .01 93
6/21 1400 49 53 60 52 10 18 107 94 0 .01 93
6/21 1300 50 52 58 52 9 15 111 93 0 .01 94
6/21 1200 48 52 57 50 10 16 115 94 0 .01 95
6/21 1100 48 52 58 63 9 14 107 95 0 .01 91
6/21 1000 45 49 64 63 9 16 106 90 0 .01 95
6/21 900 42 46 63 63 11 16 105 78 0 .01 97
6/21 800 40 46 58 43 7 14 153 79 0 .01 98
6/21 700 40 45 41 35 10 19 148 75 0 .01 99
6/21 600 39 43 40 36 10 18 153 70 .01 .01 98
6/21 500 37 41 70 69 11 16 134 68 0 0 98

6/21 400 35 40 95 86 11 18 139 65 .01 .03 98
6/21 300 36 39 95 88 13 19 128 66 0 .02 97
6/21 200 37 41 97 88 11 16 119 64 0 .02 98
6/21 100 38 41 99 89 12 17 107 67 0 .02 96
6/21 0 39 42 98 88 12 20 132 67 0 .02 96
6/20 2300 39 43 93 84 12 19 122 69 0 .02 97
6/20 2200 40 44 90 81 11 20 120 69 0 .02 97
6/20 2100 42 45 86 78 16 27 115 69 0 .02 95
6/20 2000 43 47 85 75 19 30 111 68 0 .02 94
6/20 1900 46 48 75 71 22 36 115 74 0 .02 93
6/20 1800 48 50 70 63 19 30 110 77 0 .02 98
6/20 1700 52 53 65 62 17 23 110 92 0 .02 94
6/20 1600 53 55 63 58 16 24 102 101 0 .02 97
6/20 1500 52 56 69 60 19 26 95 97 0 .02 97
6/20 1400 54 56 17 26 90 .02
6/20 1300 52 56 77 72 11 18 72 101 0 .02 93
6/20 1200 49 55 91 76 12 20 66 100 .01 .02 96
6/20 1100 48 53 95 88 13 19 64 92 0 .01 97
6/20 1000 47 49 98 96 11 14 77 87 0 .01 91
6/20 900 46 48 98 96 10 14 68 85 0 .01 96
6/20 800 45 48 99 94 9 15 56 86 .01 .01 99
6/20 700 44 46 99 99 11 16 49 81 0 0 91
6/20 600 44 46 99 99 11 17 51 78 0 0 100
6/20 500 44 46 99 100 12 18 55 76 0 0 100

6/20 400 45 47 99 100 8 13 73 76 0 .02 101
6/20 300 46 47 100 100 10 13 72 76 .01 .02 96
6/20 200 47 47 99 100 12 18 45 75 0 .01 99
6/20 100 47 48 99 99 10 16 55 78 .01 .01 100
6/20 0 48 49 98 99 15 21 50 77 0 0 99
6/19 2300 48 50 99 98 14 21 50 81 0 0 100
6/19 2200 50 52 99 98 13 20 58 82 0 0 101
6/19 2100 50 53 99 99 13 19 77 85 0 0 99
6/19 2000 52 54 99 95 11 19 67 85 0 0 93
6/19 1900 56 57 88 84 7 15 79 91 0 0 92
6/19 1800 58 61 81 79 8 16 73 97 0 0 99
6/19 1700 61 65 74 66 15 29 70 105 0 0 97
6/19 1600 64 67 56 56 13 26 73 116 0 0 91
6/19 1500 65 52 12 20 69 0
6/19 1400 66 45 6 19 54 0
6/19 1300 66 70 45 43 4 12 52 118 0 0 95
6/19 1200 66 68 55 50 4 12 25 114 0 0 96
6/19 1100 60 65 68 58 8 16 353 112 0 0 96
6/19 1000 59 66 70 58 7 16 335 112 0 0 99
6/19 900 56 60 74 71 12 17 296 92 0 0 103
6/19 800 56 59 78 74 13 20 275 94 0 0 102
6/19 700 54 56 86 82 12 19 269 85 0 0 103
6/19 600 54 55 85 84 11 16 264 82 0 0 104
6/19 500 51 54 92 88 13 17 257 78 0 0 104

6/19 400 50 53 94 91 13 16 261 77 0 .04 104
6/19 300 51 54 93 89 13 17 268 77 0 .04 103
6/19 200 52 53 90 88 9 14 271 78 .01 .04 104
6/19 100 52 53 91 89 11 15 281 80 0 .03 104
6/19 0 53 54 87 88 12 17 294 81 0 .03 101
6/18 2300 52 52 89 85 8 12 282 80 .01 .03 105
6/18 2200 53 54 84 82 7 11 306 82 0 .02 105
6/18 2100 54 54 79 79 5 8 354 82 0 .02 105
6/18 2000 54 53 74 88 0 4 94 82 0 .02 105
6/18 1900 54 53 86 95 2 6 119 82 0 .02 105
6/18 1800 54 53 88 95 5 8 64 88 0 .02 103
6/18 1700 53 53 91 95 5 11 13 90 0 .02 96
6/18 1600 54 53 94 94 4 10 36 91 0 .02 100
6/18 1500 52 54 96 92 4 10 15 97 0 .02 102
6/18 1400 50 53 97 94 6 12 347 96 0 .02 103
6/18 1300 50 52 96 91 6 13 345 101 0 .02 103
6/18 1200 53 53 97 89 3 10 353 105 0 .02 102
6/18 1100 47 50 98 95 5 11 327 94 0 .02 102
6/18 1000 44 47 99 98 13 20 327 85 .01 .02 104
6/18 900 44 45 99 99 11 21 338 80 0 .01 104
6/18 800 44 44 99 100 5 17 65 74 0 .01 103
6/18 700 44 43 100 99 4 11 11 71 0 .01 104
6/18 600 42 42 100 100 9 16 74 69 .01 .01 102
6/18 500 41 42 100 100 12 20 62 66 0 0 104

6/18 400 43 41 99 100 8 19 87 65 0 .04 105
6/18 300 43 41 100 100 12 20 64 66 0 .04 105
6/18 200 41 41 100 100 15 23 34 64 0 .04 106
6/18 100 39 40 100 100 18 30 33 66 .01 .04 108
6/18 0 40 40 100 100 16 27 15 66 0 .03 106
6/17 2300 40 40 100 100 27 36 32 67 0 .03 106
6/17 2200 39 40 100 100 27 36 34 68 .01 .03 105
6/17 2100 39 40 99 100 23 31 36 70 0 .02 106
6/17 2000 39 40 99 100 21 27 35 70 0 .02 106
6/17 1900 38 40 99 98 17 27 29 72 0 .02 105
6/17 1800 38 41 93 89 18 34 52 73 0 .02 107
6/17 1700 41 43 69 71 19 34 63 75 0 .02 107
6/17 1600 42 44 77 74 17 38 62 83 0 .02 107
6/17 1500 44 47 78 78 9 23 65 91 0 .02 104
6/17 1400 45 50 83 75 10 21 47 99 0 .02 105
6/17 1300 43 48 86 81 13 18 35 94 0 .02 105
6/17 1200 40 47 88 83 11 18 27 94 0 .02 106
6/17 1100 40 45 89 85 11 19 336 91 0 .02 106
6/17 1000 39 45 91 87 12 18 339 94 .01 .02 106
6/17 900 37 42 91 94 6 17 288 82 0 .01 107
6/17 800 38 39 94 97 4 7 263 79 0 .01 107
6/17 700 35 38 98 98 1 8 293 74 0 .01 109
6/17 600 34 37 100 100 8 24 35 69 .01 .01 107
6/17 500 33 36 100 100 13 20 34 64 0 0 109

6/17 400 34 36 99 100 13 22 54 65 0 .07 109
6/17 300 34 36 99 100 11 20 57 65 0 .07 109
6/17 200 34 36 100 100 3 10 79 66 0 .07 108
6/17 100 34 36 99 100 6 10 77 66 .01 .07 108
6/17 0 34 36 99 100 4 9 84 66 0 .06 107
6/16 2300 35 37 99 100 11 15 106 66 0 .06 108
6/16 2200 35 38 100 100 8 15 96 66 .01 .06 109
6/16 2100 36 38 100 100 10 15 73 66 0 .05 107
6/16 2000 36 38 100 100 13 23 39 66 0 .05 110
6/16 1900 37 38 99 100 14 22 52 66 0 .05 107
6/16 1800 37 39 99 100 15 25 59 67 0 .05 110
6/16 1700 38 39 99 100 18 32 61 64 .01 .05 109
6/16 1600 38 40 99 100 17 27 66 65 0 .04 108
6/16 1500 38 40 99 100 16 26 63 67 0 .04 109
6/16 1400 38 40 98 100 15 32 59 69 .01 .04 108
6/16 1300 38 41 99 99 12 22 67 70 0 .03 109
6/16 1200 39 41 99 99 17 27 66 69 0 .03 108
6/16 1100 39 41 98 99 21 36 63 68 0 .03 109
6/16 1000 39 41 99 100 24 35 59 67 0 .03 101
6/16 900 38 41 99 100 20 33 53 65 .01 .03 102
6/16 800 39 40 99 100 19 31 60 63 0 .02 102
6/16 700 39 41 99 100 14 25 69 64 .01 .02 106
6/16 600 39 41 99 100 14 21 73 63 .01 .01 101
6/16 500 39 41 100 100 17 27 65 63 0 0 378

6/16 300 40 41 99 100 21 42 82 63 0 .16 103
6/16 200 40 41 99 100 27 44 68 61 0 .16 104
6/16 100 40 41 98 100 37 54 58 62 0 .16 106
6/16 0 44 41 76 100 36 53 60 58 0 .16 111
6/15 2300 42 42 95 100 29 59 53 63 .01 .16 110
6/15 2200 41 42 96 100 29 40 60 64 0 .15 111
6/15 2100 41 42 99 100 32 47 61 64 .01 .15 112
6/15 2000 41 42 100 100 30 50 69 62 0 .14 110
6/15 1900 41 42 100 100 19 36 81 63 0 .14 113
6/15 1800 41 41 99 100 21 31 69 63 .02 .14 112
6/15 1700 40 41 99 100 28 37 61 66 0 .12 111
6/15 1600 39 41 99 100 16 27 80 64 .03 .12 107
6/15 1500 39 41 100 100 15 37 70 65 .02 .09 109
6/15 1400 39 41 100 100 10 26 63 65 .01 .07 112
6/15 1300 39 41 99 100 8 20 125 64 .03 .06 110
6/15 1200 38 40 100 100 9 21 308 64 0 .03 112
6/15 1100 38 40 99 99 16 32 79 66 .01 .03 109
6/15 1000 37 40 98 98 20 34 71 68 0 .02 112
6/15 900 37 39 99 99 27 39 63 66 0 .02 112
6/15 800 36 38 99 100 10 22 15 64 .01 .02 112
6/15 700 35 37 99 100 11 22 276 61 0 .01 113
6/15 600 34 36 99 100 6 14 315 62 0 .01 112
6/15 500 33 35 100 100 8 19 77 62 .01 .01 112

6/15 400 32 35 99 100 11 22 53 61 0 .05 113
6/15 300 32 34 99 100 13 31 60 61 0 .05 112
6/15 200 33 36 97 100 12 19 30 65 0 .05 113
6/15 100 35 36 90 98 6 15 50 68 .01 .05 113
6/15 0 35 37 89 99 12 22 49 68 0 .04 113
6/14 2300 37 38 72 89 14 18 21 68 .01 .04 113
6/14 2200 37 36 79 94 14 18 45 67 0 .03 113
6/14 2100 37 37 78 97 12 19 40 68 0 .03 113
6/14 2000 37 38 95 96 5 12 16 71 0 .03 113
6/14 1900 38 39 89 94 3 10 121 73 .01 .03 112
6/14 1800 40 41 81 88 9 20 90 79 0 .02 112
6/14 1700 40 44 80 78 11 18 79 87 0 .02 112
6/14 1600 40 43 81 78 13 20 74 85 0 .02 111
6/14 1500 39 43 81 80 12 18 68 87 0 .02 110
6/14 1400 40 45 78 72 5 14 98 95 0 .02 112
6/14 1300 41 48 97 72 3 12 168 103 0 .02 111
6/14 1200 33 41 99 89 10 23 64 86 0 .02 113
6/14 1100 34 42 99 88 10 17 61 94 0 .02 111
6/14 1000 32 39 100 90 9 19 56 86 .01 .02 112
6/14 900 30 38 99 92 7 17 62 83 0 .01 113
6/14 800 29 34 99 96 7 14 64 75 0 .01 114
6/14 700 29 31 99 100 6 13 63 64 0 .01 114
6/14 600 29 31 99 100 12 22 54 62 .01 .01 114
6/14 500 28 31 99 100 11 22 59 61 0 0 115

6/14 400 28 31 100 100 9 19 61 61 .01 .14 115
6/14 300 28 31 100 100 11 19 69 61 0 .13 114
6/14 200 28 31 99 100 13 20 61 61 0 .13 114
6/14 100 29 32 100 100 14 21 62 61 .01 .13 115
6/14 0 30 32 100 100 11 18 72 61 .01 .12 114
6/13 2300 30 32 100 100 12 17 54 63 0 .11 114
6/13 2200 31 33 100 100 8 13 61 65 .01 .11 114
6/13 2100 31 33 100 100 9 15 102 64 .01 .1 114
6/13 2000 31 34 100 100 12 16 107 65 0 .09 114
6/13 1900 32 35 100 96 13 18 119 65 0 .09 114
6/13 1800 33 36 99 100 10 17 101 70 0 .09 115
6/13 1700 34 36 99 100 10 16 81 69 0 .09 114
6/13 1600 35 36 99 100 11 18 89 71 .01 .09 114
6/13 1500 36 37 97 99 13 20 97 75 0 .08 112
6/13 1400 35 38 98 97 12 22 80 78 .01 .08 111
6/13 1300 36 38 97 99 13 20 81 78 0 .07 113
6/13 1200 35 37 98 98 14 20 72 76 0 .07 112
6/13 1100 33 38 99 96 14 18 67 80 .01 .07 114
6/13 1000 32 37 99 97 15 19 72 76 .01 .06 110
6/13 900 32 35 99 99 11 17 68 72 .01 .05 113
6/13 800 31 34 100 100 12 15 69 67 .01 .04 113
6/13 700 30 33 99 100 11 13 69 64 .01 .03 114
6/13 600 29 33 100 100 13 17 69 62 .01 .02 115
6/13 500 29 32 100 100 12 14 69 59 .01 .01 115

6/13 400 29 32 100 100 11 14 69 57 .01 .12 115
6/13 300 30 32 100 100 15 20 69 58 0 .11 115
6/13 200 31 33 100 100 16 21 65 59 .02 .11 114
6/13 100 31 33 100 100 13 19 73 62 0 .09 114
6/13 0 32 34 100 100 17 26 99 61 .01 .09 114
6/12 2300 33 34 99 100 18 22 115 62 .01 .08 114
6/12 2200 33 35 100 100 19 25 120 63 0 .07 114
6/12 2100 34 35 100 100 20 25 128 64 0 .07 114
6/12 2000 35 36 99 100 21 25 132 63 .01 .07 113
6/12 1900 35 36 99 100 20 25 120 61 .01 .06 116
6/12 1800 35 37 99 100 20 31 126 61 0 .05 114
6/12 1700 36 37 99 100 20 28 125 65 .01 .05 115
6/12 1600 37 37 99 100 21 30 126 63 .01 .04 115
6/12 1500 36 37 99 100 21 28 126 66 .01 .03 115
6/12 1400 37 37 98 99 22 28 127 69 .01 .02 114
6/12 1300 37 37 98 100 20 26 122 66 0 .01 114
6/12 1200 37 37 98 99 16 20 113 71 0 .01 114
6/12 1100 37 38 97 97 17 22 113 75 0 .01 115
6/12 1000 36 36 98 100 19 25 123 67 0 .01 115
6/12 900 35 38 98 95 19 27 133 67 0 .01 115
6/12 800 35 38 98 88 15 25 128 67 0 .01 116
6/12 700 34 38 98 91 15 22 118 60 .01 .01 115
6/12 600 34 37 99 91 12 17 104 64 0 0 116
6/12 500 33 37 98 89 14 21 134 59 0 0 116

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'