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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 13AUG2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Thu 05AM 13AUG26 9.4 14.7 265 9.5 14.2 263
Thu 08AM 13AUG26 12.6 19.6 259 12.8 19.2 257
Thu 11AM 13AUG26 14.2 22.2 248 13.2 19.8 246
Thu 02PM 13AUG26 18.0 28.0 249 16.9 25.4 249
Thu 05PM 13AUG26 14.9 23.3 274 14.5 21.8 278
Thu 08PM 13AUG26 12.0 18.8 284 10.6 15.9 287
Thu 11PM 13AUG26 7.8 12.2 251 5.3 7.9 247
Fri 02AM 14AUG26 13.3 20.8 268 11.9 17.9 266
Fri 05AM 14AUG26 14.5 22.7 270 8.5 12.7 270
Fri 08AM 14AUG26 16.7 26.0 264 16.0 24.0 263
Fri 11AM 14AUG26 21.7 33.8 253 20.1 30.2 251
Fri 02PM 14AUG26 15.8 24.7 246 14.5 21.7 244
Fri 05PM 14AUG26 14.2 22.2 246 13.1 19.7 244
Fri 08PM 14AUG26 5.3 8.2 262 5.2 7.8 261
Fri 11PM 14AUG26 3.5 5.5 235 4.3 6.5 252
Sat 02AM 15AUG26 6.8 10.6 262 8.2 12.2 268
Sat 05AM 15AUG26 5.4 8.5 264 4.2 6.3 264
Sat 08AM 15AUG26 3.9 6.0 213 2.8 4.2 199
Sat 11AM 15AUG26 5.5 8.6 213 5.5 8.2 207
Sat 02PM 15AUG26 7.1 11.1 221 7.2 10.8 225
Sat 05PM 15AUG26 5.0 7.8 225 4.6 6.9 227
Sat 08PM 15AUG26 9.4 14.7 272 9.6 14.5 275
Sat 11PM 15AUG26 5.1 8.0 136 3.8 5.6 100
Sun 02AM 16AUG26 3.7 5.8 121 2.9 4.3 79
Sun 05AM 16AUG26 2.0 3.1 327 2.2 3.3 335
Sun 08AM 16AUG26 4.8 7.5 187 5.8 8.7 287
Sun 11AM 16AUG26 7.3 11.3 223 8.3 12.4 239
Sun 02PM 16AUG26 6.0 9.3 200 6.7 10.0 205
Sun 05PM 16AUG26 5.2 8.2 222 5.8 8.7 219
Sun 08PM 16AUG26 4.5 7.1 270 5.3 8.0 277
Sun 11PM 16AUG26 4.8 7.4 288 4.4 6.5 290
Mon 02AM 17AUG26 5.3 8.2 280 5.8 8.6 279
Mon 05AM 17AUG26 4.8 7.4 278 5.2 7.8 279
Mon 08AM 17AUG26 6.2 9.6 265 7.1 10.7 262
Mon 11AM 17AUG26 7.0 10.9 208 7.0 10.4 204
Mon 02PM 17AUG26 8.8 13.7 227 8.6 12.9 224
Mon 05PM 17AUG26 10.1 15.7 240 9.4 14.1 238
Mon 08PM 17AUG26 14.1 22.0 264 8.7 13.1 263
Mon 11PM 17AUG26 14.4 22.5 276 11.9 17.9 276
Tue 02AM 18AUG26 12.4 19.3 259 10.8 16.2 257
Tue 05AM 18AUG26 14.0 21.9 263 12.0 18.0 261
Tue 08AM 18AUG26 15.1 23.6 255 15.0 22.5 254
Tue 11AM 18AUG26 19.5 30.4 245 19.3 29.0 244
Tue 02PM 18AUG26 20.9 32.6 234 19.6 29.5 231
Tue 05PM 18AUG26 19.6 30.6 244 17.4 26.1 244
Tue 08PM 18AUG26 19.1 29.8 266 16.7 25.1 266
Tue 11PM 18AUG26 25.0 38.9 265 23.5 35.2 265
Wed 02AM 19AUG26 18.6 29.0 268 15.5 23.2 268
Wed 05AM 19AUG26 21.2 33.0 267 17.9 26.8 266
Wed 08AM 19AUG26 21.8 34.0 251 18.7 28.1 248
Wed 11AM 19AUG26 26.3 41.0 245 26.4 39.7 245
Wed 02PM 19AUG26 24.6 38.4 242 23.4 35.1 243
Wed 05PM 19AUG26 17.4 27.2 271 15.3 23.0 277
Wed 08PM 19AUG26 12.5 19.5 287 8.7 13.1 292
Wed 11PM 19AUG26 11.9 18.5 290 5.8 8.7 295
Thu 02AM 20AUG26 11.1 17.3 135 4.7 7.0 101
Thu 05AM 20AUG26 14.9 23.2 151 10.8 16.2 121
Thu 08AM 20AUG26 14.5 22.5 155 10.9 16.4 126
Thu 11AM 20AUG26 9.6 15.0 158 6.6 9.9 129
Thu 02PM 20AUG26 5.6 8.7 145 4.1 6.1 119
Thu 05PM 20AUG26 4.3 6.8 97 3.0 4.5 50
Thu 08PM 20AUG26 6.6 10.2 106 4.3 6.4 64
Thu 11PM 20AUG26 7.0 10.9 102 4.2 6.4 59
Fri 02AM 21AUG26 11.5 17.9 141 7.9 11.9 108
Fri 05AM 21AUG26 12.2 19.0 145 9.4 14.1 112
Fri 08AM 21AUG26 9.1 14.1 142 5.1 7.6 109
Fri 11AM 21AUG26 6.2 9.7 159 4.3 6.5 131
Fri 02PM 21AUG26 4.1 6.8 97 3.5 5.2 73
Fri 05PM 21AUG26 3.8 5.9 298 4.0 6.0 325
Fri 08PM 21AUG26 3.5 5.5 303 3.5 5.2 313
Fri 11PM 21AUG26 4.3 6.7 303 4.8 7.3 304
Sat 02AM 22AUG26 4.2 6.5 305 3.3 5.0 267
Sat 05AM 22AUG26 3.6 5.6 128 3.6 5.4 45
Sat 08AM 22AUG26 1.9 2.9 41 2.2 3.2 49
Sat 11AM 22AUG26 3.0 4.7 191 2.9 4.4 204
Sat 02PM 22AUG26 3.7 5.9 157 2.8 4.2 162
Sat 05PM 22AUG26 3.7 5.7 55 2.3 3.4 44
Sat 08PM 22AUG26 4.0 6.3 259 3.2 4.8 300
Sat 11PM 22AUG26 2.2 3.5 241 3.0 4.4 287
Sun 02AM 23AUG26 1.9 3.0 121 2.4 3.7 25
Sun 05AM 23AUG26 1.5 2.3 23 1.3 2.0 13

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