menu
9-5-2015
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
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'

(some missing data for this range)
9/5 500 32 35 99 98 18 27 203 35 0 .09

9/5 400 32 35 99 93 18 25 196 35 0 .09
9/5 300 32 35 100 91 18 25 217 34 0 .09
9/5 200 32 36 98 88 22 30 203 35 0 .09
9/5 100 32 36 96 84 23 28 196 35 0 .09
9/5 0 32 36 97 86 22 26 191 36 0 .09
9/4 2300 33 37 91 80 23 29 191 36 0 .09
9/4 2200 33 37 93 79 22 28 197 36 .01 .09
9/4 2100 32 36 98 82 20 28 185 35 0 .08
9/4 2000 32 36 99 82 21 26 200 35 0 .08
9/4 1900 32 36 99 89 13 22 223 35 0 .08
9/4 1800 33 36 98 91 7 11 204 37 0 .08
9/4 1700 32 37 99 95 9 13 218 38 .01 .08
9/4 1600 32 35 99 95 8 12 202 38 .03 .07
9/4 1500 32 36 100 96 7 11 181 37 .03 .04
9/4 1400 32 35 98 97 13 26 335 35 .01 .01
9/4 1300 33 36 95 91 10 28 341 38 0 0
9/4 1200 38 41 97 88 1 6 135 48 0 0
9/4 1100 41 41 89 77 4 8 354 49 0 0
9/4 1000 38 41 93 83 4 7 355 48 0 0
9/4 900 38 39 94 87 7 12 356 48 0 0
9/4 800 38 38 96 85 8 10 344 38 0 0
9/4 700 33 36 98 89 8 11 343 35 0 0
9/4 600 32 34 98 93 3 5 296 34 0 0
9/4 500 31 34 100 95 4 6 253 33 0 0

9/4 400 31 34 100 96 5 8 238 31 0 .38
9/4 300 31 34 100 97 6 9 214 32 0 .38
9/4 200 32 34 99 98 4 9 189 34 0 .38
9/4 100 32 34 99 97 5 10 212 34 0 .38
9/4 0 32 34 100 94 2 7 285 33 0 .38
9/3 2300 32 35 100 95 7 10 230 32 .01 .38
9/3 2200 32 35 99 95 9 12 220 34 0 .37
9/3 2100 32 35 99 95 9 11 225 34 0 .37
9/3 2000 33 36 99 94 7 11 227 35 .02 .37
9/3 1900 33 36 99 98 8 12 200 35 .09 .35
9/3 1800 32 35 99 99 6 12 192 36 .05 .26
9/3 1700 34 37 99 99 7 15 171 38 .04 .21
9/3 1600 34 37 99 97 5 16 126 40 .03 .17
9/3 1500 35 38 98 95 9 14 125 42 .09 .14
9/3 1400 34 39 98 93 13 18 129 46 .05 .05
9/3 1300 35 40 97 92 12 16 116 52 0 0
9/3 1200 34 41 97 90 9 15 119 57 0 0
9/3 1100 34 40 98 91 9 12 132 55 0 0
9/3 1000 32 39 98 94 7 11 149 57 0 0
9/3 900 31 36 99 97 5 9 148 43 0 0
9/3 800 30 35 98 98 5 8 133 39 0 0
9/3 700 30 33 99 100 6 9 137 35 0 0
9/3 600 30 33 99 100 9 14 138 33 0 0
9/3 500 30 33 99 100 9 13 151 32 0 0

9/3 400 30 32 100 100 7 11 215 31 0 1
9/3 300 30 34 100 89 7 10 202 31 0 1
9/3 200 30 33 99 100 12 17 205 32 0 1
9/3 100 31 34 100 100 11 16 211 33 0 1
9/3 0 31 35 100 94 10 15 226 33 0 1
9/2 2300 32 35 100 99 9 13 212 34 .02 1
9/2 2200 32 35 100 94 8 11 219 35 .06 .98
9/2 2100 32 35 99 95 8 13 219 35 .06 .92
9/2 2000 34 36 99 98 8 15 207 36 .13 .86
9/2 1900 35 37 99 99 7 15 135 37 .02 .73
9/2 1800 36 39 100 99 8 17 164 39 0 .71
9/2 1700 34 38 99 96 7 11 212 39 .01 .71
9/2 1600 36 39 100 98 9 22 166 42 0 .7
9/2 1500 36 39 99 99 10 19 164 44 0 .7
9/2 1400 37 41 98 98 10 20 154 47 0 .7
9/2 1300 37 39 99 99 7 16 120 42 .01 .7
9/2 1200 36 39 99 99 11 18 145 42 .05 .69
9/2 1100 36 39 99 99 7 13 135 42 .03 .64
9/2 1000 33 37 99 98 5 15 174 39 .12 .61
9/2 900 33 36 99 98 4 7 207 38 .22 .49
9/2 800 35 37 99 100 7 18 205 38 .06 .27
9/2 700 34 37 99 100 10 14 195 38 .01 .21
9/2 600 35 38 99 100 12 19 163 38 .09 .2
9/2 500 36 38 100 100 10 18 136 38 .11 .11

9/2 400 36 39 99 100 10 23 163 39 .02 .26
9/2 300 37 40 99 100 11 27 172 40 .04 .24
9/2 200 38 40 99 100 16 30 169 40 0 .2
9/2 100 38 40 99 100 16 31 169 41 .03 .2
9/2 0 38 41 99 99 11 20 179 41 .01 .17
9/1 2300 40 41 99 100 16 28 156 41 .02 .16
9/1 2200 41 43 99 100 27 38 142 43 .01 .14
9/1 2100 41 44 99 99 32 52 144 44 .01 .13
9/1 2000 42 45 100 99 21 34 152 45 .01 .12
9/1 1900 43 45 99 100 25 43 152 45 .03 .11
9/1 1800 42 45 99 98 28 47 145 46 0 .08
9/1 1700 43 46 99 98 23 39 158 49 0 .08
9/1 1600 43 47 99 96 23 34 144 51 0 .08
9/1 1500 44 48 99 95 12 28 155 54 0 .08
9/1 1400 43 47 99 96 13 26 157 53 0 .08
9/1 1300 43 46 99 97 8 17 158 50 0 .08
9/1 1200 43 46 99 98 9 17 161 51 0 .08
9/1 1100 42 44 99 98 7 15 151 46 0 .08
9/1 1000 41 43 99 99 11 19 127 45 0 .08
9/1 900 39 42 99 100 12 22 114 44 0 .08
9/1 800 40 42 99 100 9 17 119 44 .02 .08
9/1 700 40 42 99 99 16 28 115 42 .02 .06
9/1 600 39 42 99 100 13 24 146 42 .04 .04
9/1 500 39 42 100 100 15 25 138 42 0 0

9/1 400 40 41 99 100 19 27 120 42 0 .12
9/1 300 39 41 99 100 18 25 120 41 0 .12
9/1 200 39 41 99 100 16 25 146 41 0 .12
9/1 100 39 41 99 99 17 27 142 41 0 .12
9/1 0 39 41 99 99 17 29 153 41 0 .12
8/31 2300 39 41 99 100 20 35 153 42 0 .12
8/31 2200 39 42 99 100 17 32 152 42 0 .12
8/31 2100 40 42 99 100 18 28 160 43 0 .12
8/31 2000 41 43 99 99 21 31 155 43 0 .12
8/31 1900 41 43 100 99 14 27 153 44 0 .12
8/31 1800 41 43 99 100 11 23 124 44 0 .12
8/31 1700 42 44 99 99 9 22 129 45 0 .12
8/31 1600 42 44 99 99 14 31 137 46 0 .12
8/31 1500 42 44 99 99 19 36 149 48 0 .12
8/31 1400 42 45 99 99 18 30 144 47 .02 .12
8/31 1300 42 44 99 98 15 29 139 47 .02 .1
8/31 1200 41 44 99 99 16 25 153 47 .03 .08
8/31 1100 41 43 99 100 14 23 160 44 .02 .05
8/31 1000 40 42 99 100 11 21 146 44 .01 .03
8/31 900 39 42 99 100 11 21 98 43 .02 .02
8/31 800 39 41 100 100 19 25 107 41 0 0
8/31 700 39 40 99 100 22 28 98 40 0 0
8/31 600 37 39 99 100 24 29 107 39 0 0
8/31 500 37 39 99 100 26 31 109 39 0 0

8/31 400 37 39 99 100 27 35 112 39 0 .43
8/31 300 37 39 99 100 21 32 113 39 0 .43
8/31 200 36 38 99 100 14 25 136 38 0 .43
8/31 100 36 39 100 100 12 22 129 39 0 .43
8/31 0 37 39 99 100 13 31 156 39 0 .43
8/30 2300 37 39 99 99 21 36 155 39 .01 .43
8/30 2200 36 39 99 100 22 41 146 39 0 .42
8/30 2100 37 39 99 100 19 32 159 40 0 .42
8/30 2000 38 40 99 100 16 33 150 40 0 .42
8/30 1900 38 40 99 99 14 27 145 40 0 .42
8/30 1800 38 40 99 99 11 24 141 41 0 .42
8/30 1700 39 42 99 99 15 29 122 43 0 .42
8/30 1600 39 42 99 97 10 21 125 48 0 .42
8/30 1500 39 45 99 91 11 29 135 59 0 .42
8/30 1400 39 43 99 95 10 22 148 51 0 .42
8/30 1300 38 41 99 98 13 26 171 45 .01 .42
8/30 1200 37 40 99 100 12 25 148 44 0 .41
8/30 1100 37 40 99 100 12 25 136 43 0 .41
8/30 1000 36 39 99 100 18 31 157 40 .01 .41
8/30 900 37 39 99 100 18 38 160 40 .08 .4
8/30 800 37 39 100 100 14 26 150 40 .13 .32
8/30 700 37 39 99 100 20 38 138 39 .08 .19
8/30 600 37 39 99 100 34 51 141 40 .1 .11
8/30 500 38 40 99 100 38 51 145 40 .01 .01

8/30 400 38 40 99 100 30 51 146 40 .06 2.26
8/30 300 38 40 99 99 32 55 143 41 .31 2.2
8/30 200 40 42 99 99 24 44 144 42 .23 1.89
8/30 100 40 42 100 100 18 32 161 42 .21 1.66
8/30 0 40 42 100 100 19 41 162 42 .07 1.45
8/29 2300 40 42 99 100 26 52 152 42 .17 1.38
8/29 2200 41 43 99 100 36 61 142 43 .12 1.21
8/29 2100 41 43 99 99 25 49 143 44 .03 1.09
8/29 2000 41 44 99 99 22 57 152 44 .06 1.06
8/29 1900 42 44 99 99 34 51 143 44 .09 1
8/29 1800 42 44 98 98 32 51 144 45 .01 .91
8/29 1700 42 44 99 98 38 61 145 46 .03 .9
8/29 1600 42 44 99 99 27 59 150 46 .06 .87
8/29 1500 42 45 99 99 30 57 159 48 0 .81
8/29 1400 41 45 98 99 38 67 142 47 .01 .81
8/29 1300 42 44 99 99 49 74 135 47 .06 .8
8/29 1200 41 43 99 99 36 65 142 45 .23 .74
8/29 1100 41 43 99 98 31 65 138 45 .1 .51
8/29 1000 41 44 97 95 34 66 143 45 .02 .41
8/29 900 41 44 91 91 22 44 162 45 0 .39
8/29 800 43 45 98 97 25 63 145 45 .01 .39
8/29 700 44 46 97 98 29 52 143 47 .18 .38
8/29 600 47 49 99 98 14 39 144 49 .19 .2
8/29 500 52 53 71 73 16 28 48 52 .01 .01

8/29 400 54 56 61 62 15 23 25 54 0 .15
8/29 300 53 55 68 66 13 17 356 53 0 .15
8/29 200 53 55 70 66 20 33 23 55 0 .15
8/29 100 54 57 65 61 24 33 23 55 0 .15
8/29 0 52 54 73 69 17 25 3 53 0 .15
8/28 2300 54 55 70 67 14 28 36 54 0 .15
8/28 2200 54 56 67 67 11 17 8 53 0 .15
8/28 2100 52 55 74 68 13 19 6 54 0 .15
8/28 2000 54 55 66 67 12 17 13 54 0 .15
8/28 1900 52 55 73 70 14 23 48 55 0 .15
8/28 1800 52 56 77 73 17 24 61 57 0 .15
8/28 1700 53 57 76 70 16 28 67 61 0 .15
8/28 1600 52 57 80 73 8 24 193 67 0 .15
8/28 1500 52 56 84 75 9 24 165 61 0 .15
8/28 1400 51 56 88 79 9 22 185 61 0 .15
8/28 1300 52 57 85 78 10 25 100 64 0 .15
8/28 1200 52 57 86 80 14 26 73 67 0 .15
8/28 1100 49 54 96 88 10 21 30 60 0 .15
8/28 1000 47 52 96 89 11 19 69 58 0 .15
8/28 900 45 48 99 94 10 17 63 49 0 .15
8/28 800 45 47 99 96 12 23 58 47 .02 .15
8/28 700 44 47 99 95 15 25 77 47 .05 .13
8/28 600 44 46 97 95 10 28 119 46 .06 .08
8/28 500 46 47 88 90 9 29 84 47 .02 .02

8/28 400 49 51 71 71 19 34 63 51 0 .01
8/28 300 51 53 69 64 20 30 73 51 0 .01
8/28 200 50 51 69 75 16 25 94 50 .01 .01
8/28 100 52 53 58 59 16 23 69 51 0 0
8/28 0 51 53 61 62 10 21 116 51 0 0
8/27 2300 54 55 60 60 8 18 163 53 0 0
8/27 2200 55 55 56 57 15 21 137 54 0 0
8/27 2100 56 57 53 54 9 21 106 55 0 0
8/27 2000 56 58 55 55 15 28 144 56 0 0
8/27 1900 57 59 52 52 20 30 154 58 0 0
8/27 1800 60 61 46 47 20 39 156 62 0 0
8/27 1700 62 64 43 41 19 35 162 69 0 0
8/27 1600 61 67 41 37 17 30 150 78 0 0
8/27 1500 64 69 33 31 11 28 163 82 0 0
8/27 1400 65 70 33 30 10 26 143 84 0 0
8/27 1300 64 68 33 32 10 26 147 83 0 0
8/27 1200 61 68 38 34 7 17 152 84 0 0
8/27 1100 59 65 46 41 6 13 138 84 0 0
8/27 1000 56 63 52 47 6 13 157 83 0 0
8/27 900 53 59 56 52 11 17 148 65 0 0
8/27 800 54 57 50 58 16 20 132 59 0 0
8/27 700 53 55 51 60 15 18 137 57 0 0
8/27 600 53 53 53 65 18 24 137 50 0 0
8/27 500 53 52 56 64 18 24 138 50 0 0

8/27 400 54 54 54 61 19 26 139 52 0 0
8/27 300 55 54 50 67 22 27 133 51 0 0
8/27 200 56 53 49 68 15 21 129 51 0 0
8/27 100 54 54 58 65 13 21 144 52 0 0
8/27 0 53 54 66 66 9 14 141 51 0 0
8/26 2300 53 54 66 63 8 12 163 52 0 0
8/26 2200 54 56 63 62 11 14 198 54 0 0
8/26 2100 54 56 64 61 13 16 219 55 0 0
8/26 2000 56 58 59 57 11 15 193 56 0 0
8/26 1900 59 61 48 46 8 15 158 60 0 0
8/26 1800 61 63 41 40 10 20 162 65 0 0
8/26 1700 64 66 37 37 15 25 153 72 0 0
8/26 1600 65 70 34 31 14 21 153 84 0 0
8/26 1500 66 72 34 32 13 24 147 86 0 0
8/26 1400 67 72 32 31 9 20 153 87 0 0
8/26 1300 65 73 32 28 7 17 142 88 0 0
8/26 1200 66 72 30 28 5 18 141 86 0 0
8/26 1100 65 70 30 29 7 18 137 86 0 0
8/26 1000 64 68 29 28 11 20 62 84 0 0
8/26 900 62 66 31 26 8 16 62 71 0 0
8/26 800 60 62 20 21 6 15 108 65 0 0
8/26 700 58 60 17 20 13 16 80 61 0 0
8/26 600 58 58 14 21 15 17 93 55 0 0
8/26 500 58 57 18 26 14 20 102 53 0 0

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'