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Alta - Wind Forecast
Location: 40.58N 111.60W
Base Elevation: 8530 ft
Peak Elevation: 10550 ft

 

240 hour GFS Model (0.25 deg) - 3 hr incrememts

 

Data

Initialized: 12Z Thu 27AUG2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Thu 05AM 27AUG26 3.6 5.7 295 2.5 3.7 299
Thu 08AM 27AUG26 5.7 8.8 266 3.7 5.5 264
Thu 11AM 27AUG26 7.3 11.3 227 7.2 10.8 223
Thu 02PM 27AUG26 12.5 19.5 232 12.4 18.7 231
Thu 05PM 27AUG26 12.8 20.0 234 12.3 18.4 235
Thu 08PM 27AUG26 10.1 15.7 271 8.1 12.2 273
Thu 11PM 27AUG26 17.6 27.5 278 13.7 20.5 280
Fri 02AM 28AUG26 18.2 28.3 272 15.0 22.5 272
Fri 05AM 28AUG26 24.2 37.8 270 23.1 34.6 269
Fri 08AM 28AUG26 23.3 36.4 264 22.2 33.3 264
Fri 11AM 28AUG26 25.1 39.2 252 23.8 35.7 249
Fri 02PM 28AUG26 23.4 36.5 241 23.0 34.6 242
Fri 05PM 28AUG26 23.4 36.5 251 21.7 32.6 250
Fri 08PM 28AUG26 22.7 35.5 263 22.0 33.0 263
Fri 11PM 28AUG26 18.4 28.7 263 17.4 26.2 262
Sat 02AM 29AUG26 29.3 45.8 265 28.3 42.5 265
Sat 05AM 29AUG26 27.1 42.3 266 26.2 39.3 265
Sat 08AM 29AUG26 30.9 48.2 263 30.1 45.1 263
Sat 11AM 29AUG26 29.2 45.5 253 29.2 43.8 253
Sat 02PM 29AUG26 24.1 37.6 251 20.6 30.9 246
Sat 05PM 29AUG26 31.5 49.1 270 29.5 44.2 271
Sat 08PM 29AUG26 23.3 36.4 276 21.1 31.7 278
Sat 11PM 29AUG26 22.5 35.1 276 20.9 31.4 279
Sun 02AM 30AUG26 24.8 38.6 273 25.1 37.6 273
Sun 05AM 30AUG26 26.8 41.7 266 22.8 34.3 266
Sun 08AM 30AUG26 27.6 43.1 263 25.0 37.5 262
Sun 11AM 30AUG26 25.1 39.2 250 22.7 34.1 249
Sun 02PM 30AUG26 21.8 34.1 239 20.1 30.2 237
Sun 05PM 30AUG26 14.1 22.0 263 13.8 20.8 268
Sun 08PM 30AUG26 19.0 29.7 275 15.3 23.0 275
Sun 11PM 30AUG26 14.5 22.6 273 11.2 16.7 273
Mon 02AM 31AUG26 15.2 23.7 275 11.5 17.2 276
Mon 05AM 31AUG26 16.3 25.4 272 13.6 20.4 273
Mon 08AM 31AUG26 15.6 24.3 266 15.4 23.2 264
Mon 11AM 31AUG26 13.6 21.3 240 13.8 20.8 240
Mon 02PM 31AUG26 14.1 22.1 246 14.8 22.2 250
Mon 05PM 31AUG26 15.2 23.8 249 14.4 21.5 248
Mon 08PM 31AUG26 13.4 20.9 261 11.6 17.4 259
Mon 11PM 31AUG26 16.7 26.1 265 14.5 21.8 264
Tue 02AM 01SEP26 16.9 26.3 267 15.7 23.5 266
Tue 05AM 01SEP26 14.2 22.2 265 14.4 21.6 264
Tue 08AM 01SEP26 20.9 32.6 266 20.4 30.6 264
Tue 11AM 01SEP26 21.7 33.9 247 22.0 33.0 245
Tue 02PM 01SEP26 27.1 42.3 241 28.3 42.4 244
Tue 05PM 01SEP26 26.4 41.2 238 26.7 40.0 238
Tue 08PM 01SEP26 20.0 31.2 254 17.4 26.1 251
Tue 11PM 01SEP26 21.7 33.8 265 22.0 33.0 263
Wed 02AM 02SEP26 24.4 38.1 265 25.3 37.9 264
Wed 05AM 02SEP26 24.0 37.5 264 22.5 33.7 263
Wed 08AM 02SEP26 20.7 32.2 264 19.0 28.5 264
Wed 11AM 02SEP26 22.3 34.8 252 21.2 31.8 251
Wed 02PM 02SEP26 25.1 39.2 245 24.9 37.4 245
Wed 05PM 02SEP26 22.9 35.8 259 23.1 34.6 263
Wed 08PM 02SEP26 21.5 33.5 276 20.6 30.9 278
Wed 11PM 02SEP26 16.5 25.7 276 14.2 21.3 277
Thu 02AM 03SEP26 17.0 26.6 272 11.2 16.7 273
Thu 05AM 03SEP26 13.1 20.4 272 8.0 12.0 273
Thu 08AM 03SEP26 11.6 18.0 263 6.8 10.2 262
Thu 11AM 03SEP26 12.5 19.5 244 9.1 13.7 239
Thu 02PM 03SEP26 15.6 24.3 246 14.8 22.2 244
Thu 05PM 03SEP26 16.7 26.0 252 16.8 25.2 251
Thu 08PM 03SEP26 17.4 27.1 266 14.4 21.6 265
Thu 11PM 03SEP26 20.7 32.3 264 20.8 31.3 263
Fri 02AM 04SEP26 21.9 34.2 263 22.2 33.3 262
Fri 05AM 04SEP26 14.8 23.0 258 14.6 21.9 257
Fri 08AM 04SEP26 22.7 35.4 260 22.7 34.0 259
Fri 11AM 04SEP26 20.4 31.8 249 20.4 30.6 248
Fri 02PM 04SEP26 21.8 34.0 245 22.8 34.2 247
Fri 05PM 04SEP26 24.3 37.9 249 24.9 37.4 249
Fri 08PM 04SEP26 24.0 37.5 252 25.8 38.7 252
Fri 11PM 04SEP26 30.7 48.0 262 33.0 49.5 261
Sat 02AM 05SEP26 31.6 49.3 264 34.4 51.6 263
Sat 05AM 05SEP26 28.7 44.8 266 28.8 43.3 265
Sat 08AM 05SEP26 30.4 47.4 264 30.2 45.3 263
Sat 11AM 05SEP26 24.1 37.6 250 26.1 39.1 251
Sat 02PM 05SEP26 26.9 41.9 243 29.8 44.6 247
Sat 05PM 05SEP26 34.1 53.3 242 39.0 58.5 249
Sat 08PM 05SEP26 28.8 44.9 256 30.2 45.3 259
Sat 11PM 05SEP26 23.0 35.9 275 21.8 32.7 276
Sun 02AM 06SEP26 18.8 29.3 272 17.0 25.4 273
Sun 05AM 06SEP26 19.2 30.0 269 16.7 25.1 270

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