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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: 18Z Thu 10SEP2026 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Thu 11AM 10SEP26 11.3 17.6 169 7.8 11.8 143 Thu 02PM 10SEP26 7.0 10.9 172 5.3 8.0 154 Thu 05PM 10SEP26 5.5 8.6 219 3.7 5.5 211 Thu 08PM 10SEP26 9.2 14.3 103 4.3 6.5 60 Thu 11PM 10SEP26 10.5 16.3 277 4.7 7.0 279 Fri 02AM 11SEP26 13.5 21.1 278 9.3 13.9 279 Fri 05AM 11SEP26 14.3 22.3 242 7.8 11.7 236 Fri 08AM 11SEP26 12.8 20.0 253 6.8 10.2 249 Fri 11AM 11SEP26 11.8 18.4 235 8.3 12.5 229 Fri 02PM 11SEP26 12.7 21.0 235 9.7 14.5 232 Fri 05PM 11SEP26 10.2 15.9 246 7.3 10.9 245 Fri 08PM 11SEP26 17.6 27.5 275 15.3 22.9 277 Fri 11PM 11SEP26 12.7 19.8 270 10.5 15.7 270 Sat 02AM 12SEP26 13.7 21.3 270 9.5 14.3 270 Sat 05AM 12SEP26 13.8 21.5 269 10.5 15.8 268 Sat 08AM 12SEP26 19.2 30.0 264 14.2 21.3 262 Sat 11AM 12SEP26 22.2 34.6 246 20.9 31.3 244 Sat 02PM 12SEP26 21.5 33.5 239 20.9 31.4 240 Sat 05PM 12SEP26 25.1 39.2 242 25.2 37.8 242 Sat 08PM 12SEP26 23.6 36.8 245 23.5 35.3 243 Sat 11PM 12SEP26 22.9 35.7 259 24.1 36.2 258 Sun 02AM 13SEP26 28.4 44.3 263 28.8 43.2 262 Sun 05AM 13SEP26 27.6 43.1 263 27.2 40.7 263 Sun 08AM 13SEP26 30.3 47.3 256 30.1 45.2 255 Sun 11AM 13SEP26 34.3 53.5 247 35.2 52.9 248 Sun 02PM 13SEP26 35.2 54.9 245 36.2 54.3 247 Sun 05PM 13SEP26 31.9 49.8 265 32.8 49.2 268 Sun 08PM 13SEP26 21.7 33.9 278 19.1 28.7 280 Sun 11PM 13SEP26 23.5 36.7 275 18.5 27.7 277 Mon 02AM 14SEP26 18.7 29.2 274 13.0 19.5 276 Mon 05AM 14SEP26 16.9 26.3 275 11.8 17.7 277 Mon 08AM 14SEP26 14.5 22.6 269 9.3 14.0 268 Mon 11AM 14SEP26 13.7 21.3 252 9.3 14.0 247 Mon 02PM 14SEP26 13.0 20.2 243 10.2 15.3 239 Mon 05PM 14SEP26 12.1 18.9 253 9.7 14.6 251 Mon 08PM 14SEP26 19.7 30.8 276 15.2 22.8 278 Mon 11PM 14SEP26 17.6 27.5 277 14.2 21.4 279 Tue 02AM 15SEP26 15.2 23.8 276 13.0 19.5 278 Tue 05AM 15SEP26 12.2 19.0 272 11.5 17.3 273 Tue 08AM 15SEP26 15.0 23.4 268 15.5 23.2 266 Tue 11AM 15SEP26 17.6 27.4 245 18.0 27.0 244 Tue 02PM 15SEP26 18.5 28.9 244 19.3 28.9 245 Tue 05PM 15SEP26 22.5 35.1 252 22.8 34.2 252 Tue 08PM 15SEP26 17.7 27.7 268 18.0 27.0 269 Tue 11PM 15SEP26 24.1 37.5 265 25.2 37.8 265 Wed 02AM 16SEP26 24.2 37.7 267 26.5 39.7 267 Wed 05AM 16SEP26 16.9 26.3 266 17.2 25.8 266 Wed 08AM 16SEP26 17.3 27.1 263 17.6 26.3 262 Wed 11AM 16SEP26 18.2 28.4 250 18.5 27.8 249 Wed 02PM 16SEP26 14.3 22.3 243 15.6 23.3 247 Wed 05PM 16SEP26 13.7 21.4 252 14.6 21.9 257 Wed 08PM 16SEP26 10.5 16.4 277 10.3 15.4 275 Wed 11PM 16SEP26 12.3 19.3 277 12.5 18.7 277 Thu 02AM 17SEP26 13.5 21.1 271 15.3 22.9 269 Thu 05AM 17SEP26 14.1 22.0 275 17.0 25.5 272 Thu 08AM 17SEP26 17.5 27.3 269 16.1 24.1 217 Thu 11AM 17SEP26 15.5 24.1 252 15.6 23.4 249 Thu 02PM 17SEP26 16.8 26.2 244 17.5 26.3 247 Thu 05PM 17SEP26 16.5 25.8 249 15.2 22.9 247 Thu 08PM 17SEP26 13.5 21.0 256 10.5 15.8 250 Thu 11PM 17SEP26 13.9 21.7 267 11.1 16.6 266 Fri 02AM 18SEP26 11.4 17.7 267 10.3 15.4 265 Fri 05AM 18SEP26 9.2 14.3 263 8.9 13.3 262 Fri 08AM 18SEP26 14.1 22.0 263 12.6 18.9 261 Fri 11AM 18SEP26 15.4 24.0 249 15.2 22.8 248 Fri 02PM 18SEP26 12.5 19.5 239 12.2 18.4 238 Fri 05PM 18SEP26 11.3 17.6 261 11.1 16.6 265 Fri 08PM 18SEP26 10.3 16.1 286 8.4 12.6 291 Fri 11PM 18SEP26 8.2 12.8 147 7.1 10.6 116 Sat 02AM 19SEP26 11.0 17.1 149 9.8 14.7 117 Sat 05AM 19SEP26 9.4 14.7 146 7.5 11.3 114 Sat 08AM 19SEP26 9.3 14.6 151 8.3 12.5 120 Sat 11AM 19SEP26 5.3 8.2 163 4.8 7.2 137 Sat 02PM 19SEP26 3.3 6.4 158 2.9 4.3 152 Sat 05PM 19SEP26 2.5 3.9 78 1.7 2.6 65 Sat 08PM 19SEP26 3.5 5.5 281 3.7 5.5 282 Sat 11PM 19SEP26 4.3 6.6 328 2.2 3.3 344 Sun 02AM 20SEP26 7.4 11.5 137 4.0 6.0 104 Sun 05AM 20SEP26 13.5 21.0 148 10.4 15.6 117 Sun 08AM 20SEP26 13.8 21.6 152 12.0 18.0 122 Sun 11AM 20SEP26 8.7 13.6 169 7.5 11.3 145

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