menu
5-23-2015
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
Communications may be intermittent
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'

5/23 1800 45 48 94 83 18 26 230 50 0 .15 17
5/23 1700 44 46 98 94 21 27 224 50 0 .15 17
5/23 1600 45 44 98 99 17 22 216 52 0 .15 18
5/23 1500 47 50 98 93 15 19 211 59 0 .15 19
5/23 1400 47 50 98 92 15 18 218 59 0 .15 17
5/23 1300 46 50 92 88 17 20 229 59 0 .15 19
5/23 1200 46 49 92 87 17 22 233 57 0 .15 19
5/23 1100 45 49 88 85 17 21 240 57 0 .15 19
5/23 1000 45 48 86 84 15 19 249 54 0 .15 20
5/23 900 45 47 85 85 14 16 244 50 0 .15 21
5/23 800 44 46 94 87 15 19 238 49 .01 .15 21
5/23 700 43 45 96 87 14 19 232 45 0 .14 20
5/23 600 42 45 99 92 15 22 228 44 .01 .14 18
5/23 500 40 43 99 92 11 18 263 42 .03 .13 20

5/23 400 40 42 98 96 10 17 311 42 .08 .41 22
5/23 300 40 41 99 100 12 20 270 41 .02 .33 21
5/23 200 39 42 99 97 18 24 241 41 0 .31 22
5/23 100 39 41 99 98 12 16 246 41 0 .31 20
5/23 0 39 41 99 100 11 16 246 41 0 .31 22
5/22 2300 40 41 99 99 11 20 300 40 0 .31 23
5/22 2200 40 40 98 99 17 21 240 40 0 .31 22
5/22 2100 41 43 99 91 13 19 226 43 0 .31 23
5/22 2000 40 44 99 93 17 21 216 44 0 .31 22
5/22 1900 42 45 99 89 17 21 219 46 0 .31 19
5/22 1800 42 46 99 86 16 23 213 47 0 .31 23
5/22 1700 42 46 99 87 15 20 209 49 0 .31 23
5/22 1600 43 46 99 91 18 21 216 50 0 .31 22
5/22 1500 42 45 99 92 15 23 222 48 .01 .31 23
5/22 1400 44 46 99 98 8 16 218 48 .13 .3 23
5/22 1300 44 46 99 98 9 13 191 49 .07 .17 23
5/22 1200 44 47 98 97 10 15 197 50 .02 .1 23
5/22 1100 44 48 97 96 8 13 206 51 .06 .08 23
5/22 1000 47 49 90 92 0 4 22 51 .02 .02 23
5/22 900 49 46 87 96 3 13 292 50 0 0 24
5/22 800 46 49 93 84 13 19 229 51 0 0 24
5/22 700 44 48 96 85 11 16 220 51 0 0 25
5/22 600 44 47 97 88 9 17 203 48 0 0 24
5/22 500 44 48 90 81 19 24 223 47 0 0 23

5/22 400 44 49 88 76 15 20 231 48 0 .45 24
5/22 300 45 49 79 69 16 20 243 48 0 .45 26
5/22 200 44 49 86 72 19 24 243 48 .01 .45 26
5/22 100 45 49 82 68 14 17 239 46 0 .44 26
5/22 0 48 49 68 73 11 16 210 46 0 .44 26
5/21 2300 45 46 85 90 12 23 94 46 .01 .44 25
5/21 2200 48 50 71 71 13 21 226 49 0 .43 25
5/21 2100 47 49 75 71 9 24 264 47 0 .43 26
5/21 2000 46 48 79 83 10 17 261 48 0 .43 24
5/21 1900 46 50 80 75 19 23 231 48 .01 .43 26
5/21 1800 45 48 85 78 16 22 227 47 .09 .42 26
5/21 1700 45 48 95 87 14 19 209 47 .03 .33 26
5/21 1600 44 48 92 83 20 26 220 47 .02 .3 26
5/21 1500 44 47 97 88 18 27 230 49 .07 .28 27
5/21 1400 49 50 78 82 6 14 176 55 .21 .21 25
5/21 1300 55 59 55 50 1 5 179 70 0 0 26
5/21 1200 58 57 51 51 2 5 5 66 0 0 26
5/21 1100 56 56 54 53 6 12 356 62 0 0 26
5/21 1000 55 56 55 51 3 7 31 64 0 0 27
5/21 900 57 54 48 53 4 8 18 63 0 0 27
5/21 800 53 53 52 52 7 11 5 59 0 0 28
5/21 700 49 51 54 53 7 10 359 54 0 0 28
5/21 600 50 51 57 51 5 7 0 52 0 0 29
5/21 500 49 51 55 52 5 7 339 49 0 0 28

5/21 400 49 51 54 52 4 8 338 47 0 0 28
5/21 300 48 51 55 53 6 8 337 47 0 0 29
5/21 200 49 51 54 52 1 5 290 48 0 0 28
5/21 100 49 52 53 55 0 2 322 48 0 0 28
5/21 0 49 52 55 61 3 7 343 48 0 0 28
5/20 2300 49 52 59 61 5 7 344 49 0 0 28
5/20 2200 49 51 68 75 4 6 285 49 0 0 27
5/20 2100 48 51 88 80 8 13 237 50 0 0 27
5/20 2000 48 51 88 80 5 10 228 51 0 0 28
5/20 1900 50 53 84 77 8 12 206 54 0 0 28
5/20 1800 53 55 77 68 7 14 194 58 0 0 28
5/20 1700 54 57 64 55 5 10 252 61 0 0 26
5/20 1600 56 58 49 45 4 13 357 67 0 0 28
5/20 1500 56 57 49 42 3 10 60 69 0 0 28
5/20 1400 59 58 42 41 4 9 344 73 0 0 28
5/20 1300 55 57 48 44 7 16 26 77 0 0 27
5/20 1200 59 56 50 50 9 15 5 66 0 0 29
5/20 1100 57 54 53 52 9 14 1 62 0 0 30
5/20 1000 54 53 57 55 10 13 16 65 0 0 29
5/20 900 53 51 64 64 11 16 358 53 0 0 31
5/20 800 50 48 73 78 10 17 359 50 0 0 31
5/20 700 47 46 82 83 8 15 346 48 0 0 31
5/20 600 48 48 75 77 8 11 344 48 0 0 31
5/20 500 46 48 75 74 10 14 338 46 0 0 31

5/20 400 46 48 76 71 9 13 335 45 0 .1 32
5/20 300 48 45 66 82 6 11 315 45 0 .1 31
5/20 200 47 48 79 72 5 8 272 46 0 .1 31
5/20 100 42 45 99 88 8 12 253 42 0 .1 32
5/20 0 41 44 99 94 13 19 244 42 0 .1 31
5/19 2300 41 44 99 93 16 21 222 43 0 .1 32
5/19 2200 42 45 99 93 15 24 211 44 0 .1 32
5/19 2100 41 46 99 85 17 21 227 45 0 .1 32
5/19 2000 42 46 99 92 16 19 218 45 0 .1 32
5/19 1900 43 46 99 91 14 19 236 46 0 .1 28
5/19 1800 45 48 91 82 15 19 229 49 .01 .1 33
5/19 1700 43 47 97 87 13 17 231 47 .04 .09 32
5/19 1600 45 47 89 91 10 18 249 47 .05 .05 33
5/19 1500 46 48 78 82 7 13 217 55 0 0 32
5/19 1400 51 53 69 73 4 12 180 63 0 0 31
5/19 1300 51 54 65 53 4 17 84 65 0 0 32
5/19 1200 51 54 73 61 2 6 155 71 0 0 32
5/19 1100 50 52 71 67 3 7 207 57 0 0 33
5/19 1000 47 51 77 65 3 9 285 58 0 0 32
5/19 900 56 52 54 55 5 9 21 63 0 0 33
5/19 800 51 52 67 53 3 9 318 80 0 0 33
5/19 700 46 50 76 72 6 8 269 80 0 0 33
5/19 600 44 47 88 77 8 12 258 78 0 0 34
5/19 500 42 46 99 85 10 14 243 73 0 0 34

5/19 400 41 45 99 92 15 20 233 66 0 0 34
5/19 300 41 45 99 90 16 20 208 64 0 0 32
5/19 200 42 45 98 88 14 18 195 67 0 0 34
5/19 100 42 45 99 90 10 16 202 67 0 0 33
5/19 0 42 46 97 87 9 13 216 69 0 0 35
5/18 2300 42 46 95 86 8 15 252 75 0 0 35
5/18 2200 42 46 96 86 5 11 267 78 0 0 36
5/18 2100 43 47 94 79 13 19 219 73 0 0 36
5/18 2000 42 46 99 85 11 16 212 73 0 0 34
5/18 1900 44 47 99 91 13 21 192 76 0 0 34
5/18 1800 45 48 98 87 11 17 207 81 0 0 36
5/18 1700 46 49 94 85 10 16 192 74 0 0 35
5/18 1600 47 50 86 78 4 11 193 87 0 0 34
5/18 1500 49 52 70 63 4 10 210 87 0 0 36
5/18 1400 52 53 63 58 5 8 194 94 0 0 34
5/18 1300 51 52 65 59 5 9 196 95 0 0 35
5/18 1200 49 51 66 65 3 10 32 93 0 0 36
5/18 1100 52 51 59 60 4 8 19 96 0 0 35
5/18 1000 51 50 61 62 7 11 21 89 0 0 36
5/18 900 49 47 72 68 9 12 13 81 0 0 37
5/18 800 45 45 71 72 10 14 14 75 0 0 38
5/18 700 40 43 86 80 11 17 359 68 0 0 38
5/18 600 43 43 82 83 13 22 352 68 0 0 38
5/18 500 39 42 90 84 16 19 357 68 0 0 39

5/18 400 40 43 88 83 16 20 354 65 0 0 39
5/18 300 40 43 90 86 13 18 4 69 0 0 37
5/18 200 40 43 91 83 9 13 9 74 0 0 38
5/18 100 41 44 88 82 9 11 11 75 0 0 38
5/18 0 41 44 87 80 7 9 7 75 0 0 39
5/17 2300 41 44 86 78 7 10 13 76 0 0 37
5/17 2200 40 44 86 78 9 13 16 74 0 0 37
5/17 2100 41 44 82 76 12 15 1 73 0 0 38
5/17 2000 42 45 80 73 11 16 0 76 0 0 38
5/17 1900 43 47 80 71 14 21 356 73 0 0 39
5/17 1800 45 47 81 75 12 20 2 74 0 0 39
5/17 1700 47 49 75 72 12 16 1 77 0 0 38
5/17 1600 48 49 72 71 10 19 0 79 0 0 39
5/17 1500 49 50 68 69 9 16 11 88 0 0 37
5/17 1400 47 48 75 73 11 17 359 79 0 0 38
5/17 1300 46 48 76 73 12 16 20 84 0 0 39
5/17 1200 48 49 67 66 13 24 30 95 0 0 39
5/17 1100 49 49 67 64 12 16 8 88 0 0 38
5/17 1000 48 48 69 67 13 19 1 83 0 0 37
5/17 900 49 46 73 74 12 16 10 73 0 0 41
5/17 800 44 43 81 80 11 14 15 72 0 0 40
5/17 700 42 41 74 81 11 15 29 68 0 0 40
5/17 600 43 41 71 77 10 12 30 72 0 0 40
5/17 500 42 38 73 83 11 15 36 68 0 0 40

5/17 400 43 36 69 93 7 11 40 64 0 0 41
5/17 300 43 37 64 89 2 7 59 64 0 0 40
5/17 200 39 35 91 98 3 11 315 60 0 0 39
5/17 100 33 36 99 97 14 21 249 59 0 0 41
5/17 0 33 36 100 98 21 26 241 59 0 0 41
5/16 2300 33 36 100 96 17 26 228 61 0 0 40
5/16 2200 33 37 99 91 16 24 216 62 0 0 41
5/16 2100 34 38 99 90 16 22 216 61 0 0 40
5/16 2000 35 39 98 90 14 18 211 58 0 0 40
5/16 1900 35 39 96 89 16 21 209 61 0 0 41
5/16 1800 38 40 92 87 16 21 212 65 0 0 40
5/16 1700 38 40 93 88 17 21 212 70 0 0 41
5/16 1600 38 41 91 85 17 22 210 75 0 0 41
5/16 1500 39 42 91 81 16 21 215 77 0 0 41
5/16 1400 40 44 85 75 18 24 215 82 0 0 41
5/16 1300 41 44 83 75 17 21 214 76 0 0 41
5/16 1200 39 43 87 77 13 19 214 79 0 0 41
5/16 1100 39 42 88 78 12 20 206 76 0 0 41
5/16 1000 38 41 94 79 13 17 201 74 0 0 41
5/16 900 37 41 97 80 14 20 217 75 0 0 42
5/16 800 35 39 99 86 16 23 227 63 0 0 44
5/16 700 33 38 99 91 17 24 218 64 0 0 44
5/16 600 33 37 100 92 16 22 206 60 0 0 44
5/16 500 34 37 100 94 15 22 205 56 0 0 45

(some missing data for this range)
5/15 2200 35 38 99 94 18 24 221 61 0 .01 45
5/15 2100 36 38 99 99 16 22 234 69 0 .01 43
5/15 2000 35 38 97 91 17 24 232 68 0 .01 45
5/15 1900 36 39 92 85 17 25 221 68 0 .01 45
5/15 1800 36 39 91 83 15 22 220 68 0 .01 45
5/15 1700 36 40 94 86 13 22 206 65 0 .01 45
5/15 1600 37 40 93 85 12 18 204 69 0 .01 43
5/15 1500 40 42 88 80 12 18 206 73 0 .01 45
5/15 1400 41 45 85 75 14 19 210 84 0 .01 45
5/15 1300 43 47 82 71 11 18 210 92 0 .01 45
5/15 1200 41 46 83 71 9 15 217 90 0 .01 45
5/15 1100 41 45 89 70 7 13 240 90 0 .01 45
5/15 1000 38 43 96 78 8 12 241 83 .01 .01 45
5/15 900 36 41 98 84 8 12 260 76 0 0 46
5/15 800 33 36 99 94 11 16 245 61 0 0 47
5/15 700 33 38 98 86 11 16 259 65 0 0 47
5/15 600 32 37 99 86 15 18 247 63 0 0 47
5/15 500 32 37 99 88 18 23 243 59 0 0 48

5/15 400 32 37 98 85 19 23 244 59 0 0 48
5/15 300 34 38 96 81 14 19 254 60 0 0 47
5/15 200 35 38 98 86 14 17 252 64 0 0 47
5/15 100 34 37 99 97 15 18 235 57 0 0 47
5/15 0 35 38 99 92 14 17 238 66 0 0 47
5/14 2300 35 38 99 93 12 16 241 63 0 0 48
5/14 2200 35 38 99 92 11 13 234 64 0 0 48
5/14 2100 36 39 99 93 6 11 222 67 0 0 46
5/14 2000 36 39 99 95 6 11 216 68 0 0 48
5/14 1900 36 40 99 92 8 12 219 70 0 0 47
5/14 1800 37 40 98 90 12 15 219 67 0 0 47
5/14 1700 38 42 94 82 9 15 220 78 0 0 47
5/14 1600 39 44 95 83 6 10 173 83 0 0 47
5/14 1500 42 46 65 68 5 12 126 93 0 0 47
5/14 1400 43 49 72 67 6 12 126 104 0 0 47
5/14 1300 44 46 75 72 6 12 87 98 0 0 47
5/14 1200 40 46 75 78 5 13 74 96 0 0 46
5/14 1100 38 42 92 79 7 11 77 91 0 0 47
5/14 1000 36 40 98 90 6 9 47 85 0 0 48
5/14 900 36 38 98 89 8 12 20 81 0 0 47
5/14 800 33 35 98 98 7 10 29 68 0 0 49
5/14 700 32 35 99 97 5 9 21 70 0 0 48
5/14 600 32 35 100 98 2 5 50 71 0 0 49
5/14 500 32 34 100 97 2 5 47 69 0 0 48

5/14 400 32 34 100 99 2 6 14 66 0 .67 48
5/14 300 32 34 100 97 0 0 348 65 0 .67 49
5/14 200 32 34 99 97 0 0 348 67 0 .67 49
5/14 100 32 34 99 96 0 0 348 67 0 .67 48
5/14 0 32 34 100 100 0 0 333 68 0 .67 48
5/13 2300 32 34 100 99 0 0 218 67 0 .67 48
5/13 2200 32 34 100 99 0 0 217 66 0 .67 50
5/13 2100 32 33 100 100 1 4 217 65 0 .67 48
5/13 2000 32 33 100 100 3 4 213 68 0 .67 48
5/13 1900 32 34 100 100 3 6 189 70 .01 .67 49
5/13 1800 32 35 99 98 5 8 159 73 0 .66 49
5/13 1700 32 35 100 97 7 10 149 74 .01 .66 49
5/13 1600 32 35 100 98 6 11 148 75 .02 .65 49
5/13 1500 32 35 100 96 8 11 141 76 .03 .63 47
5/13 1400 32 35 99 96 5 8 140 77 .02 .6 48
5/13 1300 31 36 99 94 8 11 136 76 .06 .58 46
5/13 1200 30 34 99 97 8 11 136 72 .08 .52 377
5/13 1100 31 34 99 97 7 9 134 72 .07 .44 48
5/13 1000 31 34 99 98 6 11 130 71 .09 .37 48
5/13 900 30 33 100 100 10 15 135 67 .13 .28 48
5/13 800 30 33 99 100 10 14 185 64 .11 .15 48
5/13 700 31 33 100 100 11 15 198 65 .04 .04 48
5/13 600 31 33 100 100 14 19 198 65 0 0 48
5/13 500 31 33 100 100 14 18 198 65 0 0 48

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'