Is This the Last Inactive MJO of Out Current La Nina?. - Video Forecast HERE (12/21/25)

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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 Sat 27DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Sat 11AM 27DEC25 16.7 25.0 192 9.5 14.3 202 Sat 02PM 27DEC25 21.2 31.7 130 13.6 20.3 70 Sat 05PM 27DEC25 19.3 29.0 202 14.9 22.4 262 Sat 08PM 27DEC25 24.8 37.2 203 19.5 29.3 264 Sat 11PM 27DEC25 30.6 45.8 217 25.1 37.6 276 Sun 02AM 28DEC25 37.5 56.3 218 34.6 51.8 279 Sun 05AM 28DEC25 31.6 47.4 220 35.4 53.1 284 Sun 08AM 28DEC25 19.8 29.6 223 25.4 38.1 287 Sun 11AM 28DEC25 13.1 19.7 231 15.6 23.5 291 Sun 02PM 28DEC25 10.5 15.8 222 11.6 17.5 285 Sun 05PM 28DEC25 9.0 13.6 229 9.9 14.8 290 Sun 08PM 28DEC25 8.0 12.1 226 9.2 13.8 288 Sun 11PM 28DEC25 6.1 9.1 132 7.6 11.4 71 Mon 02AM 29DEC25 3.3 5.0 144 5.8 8.7 246 Mon 05AM 29DEC25 4.9 7.3 342 7.9 11.9 350 Mon 08AM 29DEC25 5.0 7.5 306 8.9 13.4 332 Mon 11AM 29DEC25 4.6 6.9 323 7.7 11.5 339 Mon 02PM 29DEC25 3.0 4.5 215 5.8 8.7 283 Mon 05PM 29DEC25 4.0 6.0 211 6.3 9.5 279 Mon 08PM 29DEC25 6.2 9.3 233 7.4 11.1 293 Mon 11PM 29DEC25 7.8 11.8 137 7.4 11.1 72 Tue 02AM 30DEC25 9.4 14.1 133 7.5 11.3 71 Tue 05AM 30DEC25 9.3 13.9 132 8.0 12.0 71 Tue 08AM 30DEC25 8.0 12.0 130 7.6 11.5 67 Tue 11AM 30DEC25 8.0 11.9 237 7.8 11.7 293 Tue 02PM 30DEC25 7.0 10.6 222 6.0 9.0 282 Tue 05PM 30DEC25 10.4 15.6 224 9.9 14.9 285 Tue 08PM 30DEC25 12.1 18.1 226 13.0 19.5 288 Tue 11PM 30DEC25 7.0 10.4 223 9.8 14.7 287 Wed 02AM 31DEC25 5.5 8.2 153 8.4 12.7 81 Wed 05AM 31DEC25 9.2 13.7 236 13.7 20.6 295 Wed 08AM 31DEC25 11.6 17.4 136 16.9 25.3 72 Wed 11AM 31DEC25 10.5 15.7 136 14.4 21.6 71 Wed 02PM 31DEC25 12.4 18.7 135 15.6 23.4 70 Wed 05PM 31DEC25 13.7 20.6 131 16.8 25.2 70 Wed 08PM 31DEC25 14.4 21.6 129 14.8 22.1 70 Wed 11PM 31DEC25 15.9 23.9 131 15.6 23.3 69 Thu 02AM 01JAN26 16.4 24.6 131 15.7 23.6 71 Thu 05AM 01JAN26 13.6 20.4 131 12.0 18.0 71 Thu 08AM 01JAN26 10.2 15.3 134 8.8 13.2 72 Thu 11AM 01JAN26 6.6 9.8 221 3.8 5.7 265 Thu 02PM 01JAN26 8.4 12.6 179 7.6 11.4 179 Thu 05PM 01JAN26 11.5 17.2 178 11.5 17.3 175 Thu 08PM 01JAN26 14.9 22.3 179 14.6 21.9 178 Thu 11PM 01JAN26 15.0 22.5 178 13.7 20.6 175 Fri 02AM 02JAN26 13.5 20.3 177 11.8 17.8 174 Fri 05AM 02JAN26 13.4 20.1 178 11.4 17.1 173 Fri 08AM 02JAN26 11.5 17.2 176 8.6 13.0 165 Fri 11AM 02JAN26 11.1 16.7 182 9.9 14.8 178 Fri 02PM 02JAN26 12.1 18.1 176 7.9 11.9 165 Fri 05PM 02JAN26 12.9 19.4 172 8.2 12.3 163 Fri 08PM 02JAN26 16.7 25.0 170 11.2 16.8 153 Fri 11PM 02JAN26 20.2 30.3 174 13.3 20.0 160 Sat 02AM 03JAN26 24.1 36.1 173 14.6 21.9 156 Sat 05AM 03JAN26 25.9 38.8 141 17.4 26.1 82 Sat 08AM 03JAN26 22.3 33.5 140 16.9 25.4 78 Sat 11AM 03JAN26 21.0 31.5 138 13.7 20.6 78 Sat 02PM 03JAN26 22.6 34.0 131 14.4 21.6 73 Sat 05PM 03JAN26 19.7 29.6 131 12.7 19.1 73 Sat 08PM 03JAN26 18.3 27.4 139 12.3 18.4 85 Sat 11PM 03JAN26 18.0 27.1 147 11.7 17.6 101 Sun 02AM 04JAN26 19.4 29.1 156 11.6 17.4 122 Sun 05AM 04JAN26 18.8 28.2 176 14.7 22.0 170 Sun 08AM 04JAN26 17.7 26.6 179 13.9 20.8 173 Sun 11AM 04JAN26 15.3 23.0 185 13.4 20.0 178 Sun 02PM 04JAN26 15.1 22.7 177 12.5 18.8 172 Sun 05PM 04JAN26 15.7 23.5 172 10.6 16.0 156 Sun 08PM 04JAN26 11.7 17.5 179 10.4 15.6 167 Sun 11PM 04JAN26 14.5 21.8 184 17.3 26.0 170 Mon 02AM 05JAN26 23.5 35.2 177 20.7 31.1 166 Mon 05AM 05JAN26 22.6 33.9 176 18.0 27.0 165 Mon 08AM 05JAN26 28.2 42.2 172 20.9 31.4 159 Mon 11AM 05JAN26 25.2 37.8 180 17.6 26.4 165 Mon 02PM 05JAN26 32.2 48.3 222 22.0 32.9 256 Mon 05PM 05JAN26 28.7 43.0 222 19.1 28.7 256 Mon 08PM 05JAN26 25.6 38.4 230 16.4 24.5 285 Mon 11PM 05JAN26 31.1 46.6 231 18.0 27.1 290 Tue 02AM 06JAN26 35.1 52.7 133 25.4 38.1 71 Tue 05AM 06JAN26 16.1 24.1 216 12.9 19.3 276 Tue 08AM 06JAN26 18.3 27.4 227 15.5 23.2 283 Tue 11AM 06JAN26 20.4 30.5 228 17.8 26.6 286

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