Will the Jetstream Ever Heal? - Video Forecast HERE (12/28/25)

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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 01JAN2026 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Thu 11AM 01JAN26 17.7 26.5 177 16.0 24.0 167 Thu 02PM 01JAN26 24.1 36.1 180 18.1 27.1 171 Thu 05PM 01JAN26 20.0 30.1 168 13.2 19.8 152 Thu 08PM 01JAN26 20.8 31.2 182 16.2 24.3 173 Thu 11PM 01JAN26 17.9 26.8 184 14.3 21.4 172 Fri 02AM 02JAN26 9.7 14.6 183 6.3 9.5 158 Fri 05AM 02JAN26 14.5 21.8 250 11.6 17.4 297 Fri 08AM 02JAN26 18.3 27.5 236 18.3 27.4 292 Fri 11AM 02JAN26 18.9 28.3 228 17.8 26.7 289 Fri 02PM 02JAN26 17.9 26.9 128 13.3 20.0 67 Fri 05PM 02JAN26 17.9 26.8 138 12.7 19.0 84 Fri 08PM 02JAN26 16.6 24.9 141 11.6 17.4 93 Fri 11PM 02JAN26 15.6 23.4 146 10.1 15.1 103 Sat 02AM 03JAN26 15.1 22.7 168 10.3 15.4 152 Sat 05AM 03JAN26 18.6 27.8 176 17.5 26.2 172 Sat 08AM 03JAN26 21.4 32.1 179 16.9 25.3 175 Sat 11AM 03JAN26 24.8 37.1 175 20.5 30.8 164 Sat 02PM 03JAN26 27.2 40.7 181 26.4 39.6 176 Sat 05PM 03JAN26 26.6 39.9 176 30.6 45.9 173 Sat 08PM 03JAN26 31.9 47.9 182 34.6 51.9 178 Sat 11PM 03JAN26 38.2 57.3 180 35.4 53.1 175 Sun 02AM 04JAN26 30.7 46.0 178 24.7 37.1 170 Sun 05AM 04JAN26 18.7 28.0 180 14.9 22.3 170 Sun 08AM 04JAN26 20.0 30.1 175 16.3 24.5 165 Sun 11AM 04JAN26 24.5 36.7 182 21.4 32.1 176 Sun 02PM 04JAN26 31.1 46.7 195 30.4 45.5 186 Sun 05PM 04JAN26 33.0 49.5 190 27.3 41.0 181 Sun 08PM 04JAN26 29.0 43.4 183 24.4 36.6 172 Sun 11PM 04JAN26 18.1 27.1 179 15.7 23.6 172 Mon 02AM 05JAN26 19.4 29.0 201 14.6 21.9 193 Mon 05AM 05JAN26 17.7 26.5 200 14.4 21.5 201 Mon 08AM 05JAN26 15.5 23.2 202 13.4 20.1 193 Mon 11AM 05JAN26 15.3 23.0 196 14.2 21.3 188 Mon 02PM 05JAN26 14.6 21.9 160 13.0 19.5 154 Mon 05PM 05JAN26 12.4 18.6 206 10.7 16.1 195 Mon 08PM 05JAN26 8.6 12.9 169 7.3 11.0 143 Mon 11PM 05JAN26 8.3 12.5 174 6.9 10.3 154 Tue 02AM 06JAN26 10.6 15.9 162 7.7 11.6 128 Tue 05AM 06JAN26 11.2 16.8 156 7.1 10.7 109 Tue 08AM 06JAN26 9.5 14.2 149 6.4 9.6 98 Tue 11AM 06JAN26 9.8 14.7 171 5.8 8.7 149 Tue 02PM 06JAN26 12.0 18.1 181 7.4 11.2 175 Tue 05PM 06JAN26 11.1 16.6 174 6.9 10.3 156 Tue 08PM 06JAN26 12.5 18.7 175 9.5 14.2 157 Tue 11PM 06JAN26 13.7 20.5 183 12.3 18.4 171 Wed 02AM 07JAN26 14.4 21.6 184 12.9 19.3 174 Wed 05AM 07JAN26 15.3 22.9 183 13.8 20.7 172 Wed 08AM 07JAN26 13.5 20.3 181 11.1 16.6 172 Wed 11AM 07JAN26 15.8 23.7 181 12.9 19.4 170 Wed 02PM 07JAN26 12.3 18.5 195 9.9 14.9 196 Wed 05PM 07JAN26 13.7 20.6 199 9.4 14.1 196 Wed 08PM 07JAN26 9.9 14.8 180 10.6 15.9 168 Wed 11PM 07JAN26 12.7 19.0 163 11.0 16.6 142 Thu 02AM 08JAN26 10.2 15.3 162 8.2 12.3 149 Thu 05AM 08JAN26 8.5 12.8 170 5.8 8.7 133 Thu 08AM 08JAN26 7.3 11.0 215 5.7 8.5 262 Thu 11AM 08JAN26 10.3 15.5 190 8.2 12.2 236 Thu 02PM 08JAN26 13.2 19.8 194 10.9 16.3 254 Thu 05PM 08JAN26 16.3 24.5 193 13.1 19.6 253 Thu 08PM 08JAN26 14.8 22.2 210 11.7 17.6 272 Thu 11PM 08JAN26 17.4 26.0 211 14.1 21.1 274 Fri 02AM 09JAN26 21.0 31.5 212 20.6 31.0 276 Fri 05AM 09JAN26 22.4 33.6 220 21.4 32.1 281 Fri 08AM 09JAN26 21.3 31.9 224 19.7 29.6 283 Fri 11AM 09JAN26 28.3 42.5 214 25.6 38.4 273 Fri 02PM 09JAN26 26.8 40.2 201 27.1 40.6 268 Fri 05PM 09JAN26 20.2 30.2 203 27.9 41.8 275 Fri 08PM 09JAN26 17.1 25.7 95 29.9 44.9 49 Fri 11PM 09JAN26 17.9 26.9 122 29.7 44.5 65 Sat 02AM 10JAN26 18.2 27.2 130 27.6 41.4 70 Sat 05AM 10JAN26 21.2 31.8 130 27.4 41.1 70 Sat 08AM 10JAN26 17.4 26.1 134 24.9 37.3 72 Sat 11AM 10JAN26 13.8 20.7 135 21.5 32.3 72 Sat 02PM 10JAN26 11.9 17.8 228 17.2 25.8 291 Sat 05PM 10JAN26 9.6 14.5 137 13.4 20.2 74 Sat 08PM 10JAN26 9.8 14.7 136 9.2 13.8 79 Sat 11PM 10JAN26 13.8 20.7 140 10.3 15.4 88 Sun 02AM 11JAN26 16.2 24.4 137 12.5 18.8 80 Sun 05AM 11JAN26 19.6 29.4 133 14.7 22.0 74 Sun 08AM 11JAN26 19.4 29.2 132 18.7 28.1 71 Sun 11AM 11JAN26 15.6 23.4 132 16.1 24.1 69

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