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9-18-2018
Northwest Avalanche Center
Washington Department of Transportation
Tumwater Mountain, Leavenworth, Washington

Wind gages unheated and may rime
Comms intermittent
MM/DD Hour
PST
Temp
F
4180'
RH
%
4180'
Wind
Avg
4180'
Wind
Max
4180'
Wind
Dir
4180'
Total
Snow
4180'

9/18 2300 50 54 0 0 275 26
9/18 2200 50 58 0 2 264 25
9/18 2100 51 53 0 3 175 25
9/18 2000 52 56 1 7 114 26
9/18 1900 53 46 3 7 115 27
9/18 1800 56 39 0 3 89 27
9/18 1700 61 33 0 6 273 26
9/18 1600 63 31 0 7 189 26
9/18 1500 61 33 0 5 212 26
9/18 1400 62 33 0 3 168 26
9/18 1300 59 36 0 3 194 27
9/18 1200 57 38 0 3 191 22
9/18 1100 56 48 0 4 176 26
9/18 1000 53 53 0 3 173 24
9/18 900 52 57 0 3 183 26
9/18 800 52 53 0 3 169 24
9/18 700 48 57 0 1 203 27
9/18 600 46 54 0 0 234 23
9/18 500 44 61 0 0 5 27

(some missing data for this range)
9/17 1900 50 41 0 3 186 27
9/17 1800 52 39 1 6 257 27
9/17 1700 56 33 0 6 233 27
9/17 1600 59 29 0 2 151 26
9/17 1500 55 34 0 2 160 27
9/17 1400 55 35 0 3 169 26
9/17 1300 54 40 0 2 185 25
9/17 1200 54 43 0 5 213 27
9/17 1100 52 52 0 3 195 26
9/17 1000 49 56 0 4 207 23
9/17 900 46 65 1 6 132 24
9/17 800 44 67 0 4 171 28
9/17 700 46 56 0 4 268 27
9/17 600 41 67 0 4 30 29
9/17 500 38 79 2 6 42 28

9/17 300 41 67 6
9/17 200 41 67 9 16 306 28
9/17 100 42 66 5 13 319 28
9/17 0 43 64 5 16 332 29
9/17 0 43 64 5
9/16 2300 42 70 4 11 354 28
9/16 2200 43 66 10 17 296 28
9/16 2100 42 73 12 18 283 28
9/16 2000 43 68 13 23 292 26
9/16 1900 43 70 11 21 294 25
9/16 1800 44 68 13 23 292 24
9/16 1700 44 68 11 19 291 26
9/16 1600 46 59 5 19 280 27
9/16 1500 51 64 2 9 284 27
9/16 1400 46 77 3 13 86 17
9/16 1300 50 69 2 10 331 25
9/16 1200 50 63 6 22 281 22
9/16 1100 44 91 1 10 119 29
9/16 1000 44 88 0 2 165 28
9/16 900 45 79 0 5 170 28
9/16 800 45 79 0 7 154 26
9/16 700 45 67 0 0 231 18
9/16 600 45 69 0 0 267 28
9/16 500 44 72 0 0 271 28

9/16 400 44 75 0 4 313 29
9/16 300 44 74 0 2 2 28
9/16 200 43 76 0 12 37 28
9/16 100 46 61 9 17 290 28
9/16 0 45 72 2 10 316 29
9/15 2300 44 76 0 5 277 18
9/15 2200 45 71 0 4 19 28
9/15 2100 45 75 0 4 40 28
9/15 2000 44 78 2 8 70 26
9/15 1900 44 80 3 9 6 28
9/15 1800 46 72 1 6 49 26
9/15 1700 49 62 2 7 95 23
9/15 1600 50 57 0 3 77 24
9/15 1500 52 51 0 3 65 26
9/15 1400 53 49 0 7 71 26
9/15 1300 53 47 0 4 144 26
9/15 1200 52 51 0 6 148 27
9/15 1100 52 54 0 3 264 23
9/15 1000 49 57 0 3 175 25
9/15 900 52 52 0 4 183 25
9/15 800 47 60 0 2 250 29
9/15 700 46 64 0 1 260 28
9/15 600 44 69 0 2 255 28
9/15 500 44 68 0 5 237 28

9/15 400 44 74 0 0 160 28
9/15 300 43 78 0 2 218 26
9/15 200 45 74 0 1 33 25
9/15 100 45 72 0 1 351 25
9/15 0 46 70 0 4 309 26
9/14 2300 46 70 0 3 302 27
9/14 2200 47 67 0 0 328 27
9/14 2100 48 61 0 1 28 27
9/14 2000 48 62 0 6 28 27
9/14 1900 48 64 3 9 91 27
9/14 1800 50 57 0 4 94 27
9/14 1700 51 54 0 4 75 27
9/14 1600 54 50 0 3 76 23
9/14 1500 56 47 0 3 135 22
9/14 1400 55 50 0 4 195 24
9/14 1300 52 54 0 4 181 23
9/14 1200 53 55 0 4 233 24
9/14 1100 54 54 0 3 224 22
9/14 1000 51 59 0 6 205 23
9/14 900 51 57 0 6 222 25
9/14 800 50 62 0 3 149 24
9/14 700 46 67 0 1 199 24
9/14 600 45 69 0 1 201 26
9/14 500 44 72 0 2 244 25

(some missing data for this range)
9/14 0 45 68 0 5 37 24
9/13 2300 44 72 0 6 65 27
9/13 2200 46 64 2 9 292 26
9/13 2100 47 61 4 12 296 26
9/13 2000 47 58 9 15 300 27
9/13 1900 47 61 8 16 291 24
9/13 1800 48 58 6 16 288 27
9/13 1700 51 54 6 14 282 25
9/13 1600 55 47 7 14 275 26
9/13 1500 52 54 6 14 266 26
9/13 1400 52 52 3 10 276 18
9/13 1300 52 51 1 8 244 27
9/13 1200 56 47 0 5 238 26
9/13 1100 52 52 1 7 283 27
9/13 1000 50 59 2 8 58 24
9/13 900 50 61 1 7 46 23
9/13 800 46 62 4 10 298 18
9/13 700 45 65 3 9 310 19
9/13 600 44 67 6 11 308 27
9/13 500 43 66 7 12 299 22

(some missing data for this range)
9/12 2200 45 64
9/12 2100 45 65 8 17 292 23
9/12 2000 46 63 6 16 291 17
9/12 1900 48 56 8 16 299 26
9/12 1800 48 60 3 10 291 25
9/12 1700 51 54 2 12 266 25
9/12 1600 56 47 0 3 291 24
9/12 1500 52 55 1 5 129 26
9/12 1400 53 58 0 4 25 26
9/12 1300 52 56 0 2 296 24
9/12 1200 55 49 0 4 183 24
9/12 1100 54 53 0 5 144 22
9/12 1000 53 54 0 6 149 26
9/12 900 51 58 0 4 130 24
9/12 800 49 63 0 3 227 27
9/12 700 45 66 0 4 308 28
9/12 600 43 72 2 9 308 28
9/12 500 43 70 4 11 302 28

9/12 400 43 69 6 14 304 26
9/12 300 44 69 6 11 299 18
9/12 200 44 68 7 14 297 25
9/12 100 44 69 8 13 298 25
9/12 0 45 67 8 16 300 28
9/11 2300 45 65 6 13 294 26
9/11 2200 46 62 3 12 295 26
9/11 2100 46 64 5 10 291 26
9/11 2000 46 63 3 13 321 26
9/11 1900 45 69 5 12 324 19
9/11 1800 48 61 7 16 293 27
9/11 1700 52 52 9 20 287 27
9/11 1600 53 54 6 14 287 25
9/11 1500 54 56 1 9 315 27
9/11 1400 50 65 0 7 358 19
9/11 1300 47 75 1 11 22 25
9/11 1200 52 60 2 9 87 19
9/11 1100 53 56 1 7 126 26
9/11 1000 52 58 1 6 77 25
9/11 900 52 54 1 5 153 25
9/11 800 48 56 4 10 303 27
9/11 700 47 58 7 16 293 28
9/11 600 45 67 5 14 315 28
9/11 500 45 67 8 16 299 26

(some missing data for this range)
9/11 200 47 57 9 20 309 25
9/11 100 47 62 13 29 300 26
9/11 0 46 70 3 11 33 26
9/10 2300 47 68 3 15 332 26
9/10 2200 46 75 7 15 316 26
9/10 2100 47 67 8 19 302 27
9/10 2000 48 65 3 12 327 26
9/10 1900 49 60 5 23 357 26
9/10 1800 49 67 3 18 23 18
9/10 1700 51 57 10 21 290 25
9/10 1600 51 58 9 17 290 25
9/10 1500 55 49 7 15 290 24
9/10 1400 54 47 8 19 283 25
9/10 1300 55 45 12 23 273 23
9/10 1200 53 51 5 21 252 22
9/10 1100 54 50 5 18 252 26
9/10 1000 51 51 7 15 311 18
9/10 900 49 54 9 24 303 28
9/10 800 48 59 8 21 303 24
9/10 700 48 61 14 36 296 24
9/10 600 48 63 23 36 289 18
9/10 500 49 67 15 24 289 26

9/10 400 49 71 10 26 295 26
9/10 300 51 69 8 23 293 23
9/10 200 52 66 16 31 288 27
9/10 100 53 63 10 27 293 25
9/10 0 55 57 10 28 292 26
9/9 2300 55 57 9 19 285 22
9/9 2200 56 54 9 24 286 26
9/9 2100 56 53 6 16 286 25
9/9 2000 57 52 2 10 225 26
9/9 1900 58 51 2 8 21 26
9/9 1800 60 45 0 3 67 26
9/9 1700 62 39 0 1 336 25
9/9 1600 62 38 0 5 261 25
9/9 1500 63 38 0 4 160 27
9/9 1400 62 40 0 3 174 25
9/9 1300 64 36 0 4 167 27
9/9 1200 61 38 0 5 161 24
9/9 1100 60 41 0 8 140 26
9/9 1000 57 51 1 5 159 24
9/9 900 55 57 1 5 156 25
9/9 800 55 56 2 7 141 26
9/9 700 50 66 0 4 218 24
9/9 600 48 71 0 3 344 27
9/9 500 48 71 2 6 305 26

(some missing data for this range)
9/8 2200 50 57 15 27 284 26
9/8 2100 49 60 13 20 291 26
9/8 2000 50 59 14 31 287 23
9/8 1900 51 49 13 18 289 26
9/8 1800 52 52 13 23 286 27
9/8 1700 57 47 9 20 287 26
9/8 1600 58 44 2 12 280 25
9/8 1500 57 46 2 10 258 26
9/8 1400 58 48 3 17 292 26
9/8 1300 60 47 1 8 35 26
9/8 1200 58 52 0 6 354 26
9/8 1100 58 58 1 7 306 26
9/8 1000 54 60 3 11 272 22
9/8 900 53 61 3 11 272 24
9/8 800 51 68 4 15 296 26
9/8 700 50 72 2 8 279 26
9/8 600 51 67 8 21 285 26
9/8 500 51 66 8 17 275 26

MM/DD Hour
PST
Temp
F
4180'
RH
%
4180'
Wind
Avg
4180'
Wind
Max
4180'
Wind
Dir
4180'
Total
Snow
4180'