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12-22-2014
Northwest Avalanche Center
Washington Department of Transportation
Tumwater Mountain, Leavenworth, Washington

Wind gages unheated and may rime
Total snow may read bushes in early season
MM/DD Hour
PST
Temp
F
4180'
Wind
Min
4180'
Wind
Avg
4180'
Wind
Max
4180'
Wind
Dir
4180'
Total
Snow
4180'

12/22 700 31 9 18 32 294 10
12/22 600 32 8 19 27 293 10
12/22 500 33 0 9 23 310 11

12/22 400 31 0 11 29 301 10
12/22 300 31 0 8 21 313 10
12/22 200 31 -0 2 9 136 10
12/22 100 31 0 5 13 279 9
12/22 0 32 2 10 20 287 9
12/21 2300 30 2 10 22 315 9
12/21 2200 35 2 13 27 300 9
12/21 2100 36 0 8 33 313 11
12/21 2000 32 0 9 22 299 14
12/21 1900 33 -0 4 15 246 11
12/21 1800 34 0 3 10 164 14
12/21 1700 32 0 3 8 16 10
12/21 1600 32 0 2 14 279 11
12/21 1500 32 0 3 10 134 9
12/21 1400 32 -0 3 13 143 9
12/21 1300 32 0 3 10 89 9
12/21 1200 34 0 8 20 325 9
12/21 1100 36 0 8 20 303 9
12/21 1000 33 0 5 16 113 9
12/21 900 35 0 5 11 115 9
12/21 800 32 0 3 13 286 9
12/21 700 33 0 2 7 353 9
12/21 600 33 0 4 15 360 10
12/21 500 36 0 4 26 340 10

12/21 400 37 2 15 35 300 9
12/21 300 39 2 15 36 317 10
12/21 200 42 10 22 47 290 10
12/21 100 40 11 20 33 287 10
12/21 0 35 0 9 25 289 10
12/20 2300 36 0 2 6 221 10
12/20 2200 32 0 2 6 307 11
12/20 2100 29 -0 0 4 8 11
12/20 2000 30 -0 0 2 317 11
12/20 1900 29 -0 0 2 242 9
12/20 1800 28 -0 0 3 237 9
12/20 1700 28 -0 0 4 226 9
12/20 1600 28 -0 0 2 211 7
12/20 1500 28 -0 0 2 255 8
12/20 1400 28 -0 0 2 207 8
12/20 1300 28 -0 0 0 243 8
12/20 1200 28 -0 0 3 247 9
12/20 1100 28 -0 0 6 200 7
12/20 1000 28 -0 1 6 202 8
12/20 900 27 0 5 14 167 8
12/20 800 27 -0 3 13 195 5
12/20 700 27 0 3 10 199 6
12/20 600 27 0 5 12 176 4
12/20 500 27 -0 4 10 185 5

12/20 400 27 0 4 15 180 5
12/20 300 27 0 5 11 167 5
12/20 200 28 -0 0 4 180 4
12/20 100 29 -0 2 8 188 5
12/20 0 30 -0 0 6 196 5
12/19 2300 30 -0 0 3 190 5
12/19 2200 30 -0 0 7 169 5
12/19 2100 30 -0 0 2 221 6
12/19 2000 30 -0 0 5 195 6
12/19 1900 31 -0 0 3 199 5
12/19 1800 30 -0 0 5 123 7
12/19 1700 31 -0 0 5 143 7
12/19 1600 33 0 2 11 304 6
12/19 1500 34 0 9 20 285 5
12/19 1400 35 0 6 16 276 5
12/19 1300 35 0 10 24 285 4
12/19 1200 33 0 6 14 309 4
12/19 1100 33 -0 2 6 46 6
12/19 1000 32 0 4 16 194 6
12/19 900 31 0 7 23 317 7
12/19 800 30 -0 2 6 54 5
12/19 700 29 -0 1 5 78 5
12/19 600 29 -0 0 4 44 5
12/19 500 28 -0 0 4 3 6

12/19 400 28 -0 0 2 253 6
12/19 300 28 -0 1 4 258 7
12/19 200 28 -0 0 4 241 -0
12/19 100 28 -0 2 6 247 5
12/19 0 27 0 3 6 258 5
12/18 2300 27 0 2 5 235 4
12/18 2200 27 0 3 9 176 5
12/18 2100 27 0 4 8 157 6
12/18 2000 27 0 5 9 161 3
12/18 1900 27 -0 4 9 166 6
12/18 1800 27 0 3 7 171 1
12/18 1700 26 -0 0 2 232 5
12/18 1600 27 -0 0 1 286 3
12/18 1500 28 -0 0 1 240 3
12/18 1400 28 -0 0 3 243 3
12/18 1300 28 -0 0 2 236 3
12/18 1200 28 -0 0 2 207 4
12/18 1100 27 -0 0 1 241 6
12/18 1000 27 -0 0 3 211 4
12/18 900 27 -0 0 1 147 5
12/18 800 27 -0 0 2 130 5
12/18 700 27 -0 0 0 141 5
12/18 600 27 -0 0 0 176 5
12/18 500 28 -0 0 0 173 6

12/18 400 28 -0 0 0 246 6
12/18 300 28 -0 0 0 191 6
12/18 200 28 -0 0 0 201 6
12/18 100 28 -0 0 0 238 6
12/18 0 28 -0 0 0 191 4
12/17 2300 27 -0 0 1 275 4
12/17 2200 28 -0 0 0 115 5
12/17 2100 28 -0 0 1 90 5
12/17 2000 28 -0 0 0 306 5
12/17 1900 28 -0 0 0 270 5
12/17 1800 28 -0 0 0 166 5
12/17 1700 28 -0 0 0 164 5
12/17 1600 28 -0 0 3 250 5
12/17 1500 28 -0 0 3 237 7
12/17 1400 29 -0 0 2 242 5
12/17 1300 28 -0 0 3 255 5
12/17 1200 29 -0 0 2 265 3
12/17 1100 28 -0 0 1 259 4
12/17 1000 28 -0 0 0 200 2
12/17 900 27 0 3 7 153 5
12/17 800 26 -0 1 7 201 4
12/17 700 26 -0 0 4 241 4
12/17 600 26 -0 1 5 251 2
12/17 500 26 -0 0 3 249 4

12/17 400 26 -0 0 3 236 2
12/17 300 26 -0 0 3 237 5
12/17 200 26 -0 0 3 242 6
12/17 100 26 -0 0 2 178 6
12/17 0 26 -0 0 1 221 6
12/16 2300 25 -0 0 1 245 6
12/16 2200 25 -0 0 3 244 6
12/16 2100 25 -0 1 5 232 5
12/16 2000 25 -0 0 6 208 6
12/16 1900 25 -0 0 5 229 7
12/16 1800 26 -0 1 4 242 6
12/16 1700 26 -0 0 2 220 6
12/16 1600 26 -0 -0 0 302 6
12/16 1500 26 -0 0 1 291 1
12/16 1400 27 -0 0 3 273 3
12/16 1300 27 -0 0 2 297 5
12/16 1200 27 -0 0 1 288 5
12/16 1100 26 -0 0 1 276 0
12/16 1000 26 -0 0 1 176 1
12/16 900 26 -0 0 1 148 2
12/16 800 26 -0 0 0 212 3
12/16 700 25 -0 0 4 256 3
12/16 600 25 -0 1 4 241 3
12/16 500 26 -0 0 3 239 6

(some missing data for this range)

(some missing data for this range)
12/15 300 27 -0 0 6 223 7
12/15 200 26 -0 0 4 202 7
12/15 100 26 -0 1 6 177 6
12/15 0 26 -0 0 5 174 7
12/14 2300 26 -0 0 3 179 6
12/14 2200 26 0 2 6 240 6
12/14 2100 27 -0 0 5 172 6
12/14 2000 27 -0 0 6 175 4
12/14 1900 27 -0 0 4 181 6
12/14 1800 26 -0 0 4 181 7
12/14 1700 28 -0 0 3 222 7
12/14 1600 27 -0 0 3 260 3
12/14 1500 26 0 0 5 266 5
12/14 1400 30 0 1 6 255 5
12/14 1300 28 0 1 8 190 7
12/14 1200 29 0 1 5 220 6
12/14 1100 31 0 1 6 225 7
12/14 1000 30 0 2 6 226 0
12/14 900 29 -0 2 7 208 3
12/14 800 29 -0 1 5 196 3
12/14 700 30 -0 0 4 180 4
12/14 600 30 -0 0 4 203 7
12/14 500 31 -0 0 3 228 7

12/14 400 31 -0 0 4 219 8
12/14 300 31 -0 0 2 262 8
12/14 200 31 -0 0 0 240 3
12/14 100 30 -0 0 2 249 6
12/14 0 31 -0 1 5 246 8
12/13 2300 31 -0 0 1 250 7
12/13 2200 31 -0 0 0 272 4
12/13 2100 31 -0 0 0 272 6
12/13 2000 32 -0 0 1 272 3
12/13 1900 32 -0 0 2 253 3
12/13 1800 33 -0 0 4 272 3
12/13 1700 33 0 2 8 284 3
12/13 1600 34 -0 2 8 336 7
12/13 1500 36 0 2 8 304 6
12/13 1400 37 0 3 11 276 2
12/13 1300 36 0 6 13 275 7
12/13 1200 35 0 3 11 282 7
12/13 1100 36 0 4 10 281 3
12/13 1000 34 0 7 14 297 8
12/13 900 32 0 5 11 307 5
12/13 800 32 0 6 14 303 6
12/13 700 32 0 8 13 305 5
12/13 600 32 0 10 19 298 6
12/13 500 34 1 8 16 289 3

12/13 400 33 0 10 20 295 6
12/13 300 33 0 7 15 300 6
12/13 200 34 5 12 22 300 7
12/13 100 33 0 12 24 290 7
12/13 0 34 0 10 26 295 7
12/12 2300 34 0 9 17 302 7
12/12 2200 34 4 9 18 304 7
12/12 2100 35 6 14 23 295 7
12/12 2000 36 8 15 23 284 7
12/12 1900 35 7 13 24 295 6
12/12 1800 35 2 10 21 305 7
12/12 1700 35 0 9 16 296 3
12/12 1600 36 6 11 19 288 2
12/12 1500 36 0 8 13 296 7
12/12 1400 36 3 8 14 298 6
12/12 1300 37 0 7 15 303 7
12/12 1200 37 0 3 7 333 7
12/12 1100 37 4 8 14 296 7
12/12 1000 37 2 6 13 293 3
12/12 900 37 0 5 11 281 3
12/12 800 37 0 8 13 282 4
12/12 700 36 2 6 11 291 2
12/12 600 36 -0 2 7 221 3
12/12 500 36 0 3 9 290 4

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