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: 06Z Thu 25DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Wed 11PM 24DEC25 36.5 54.7 179 44.2 66.3 179 Thu 02AM 25DEC25 36.1 54.1 178 41.7 62.5 177 Thu 05AM 25DEC25 37.1 55.7 179 40.8 61.3 180 Thu 08AM 25DEC25 32.9 49.4 183 36.6 54.9 183 Thu 11AM 25DEC25 35.0 52.5 193 33.6 50.4 193 Thu 02PM 25DEC25 34.6 51.9 193 36.0 54.1 193 Thu 05PM 25DEC25 32.2 48.3 195 31.1 46.7 197 Thu 08PM 25DEC25 26.3 39.4 189 25.4 38.2 186 Thu 11PM 25DEC25 26.3 39.4 185 24.2 36.2 181 Fri 02AM 26DEC25 26.0 38.9 182 24.2 36.3 180 Fri 05AM 26DEC25 29.6 44.3 180 27.2 40.8 176 Fri 08AM 26DEC25 33.0 49.6 183 31.5 47.2 180 Fri 11AM 26DEC25 32.9 49.3 182 31.5 47.2 180 Fri 02PM 26DEC25 37.9 56.8 191 33.4 50.1 190 Fri 05PM 26DEC25 33.4 50.1 195 28.4 42.6 190 Fri 08PM 26DEC25 24.4 36.6 204 19.0 28.5 203 Fri 11PM 26DEC25 18.3 27.5 183 17.7 26.5 185 Sat 02AM 27DEC25 16.5 24.7 184 13.3 19.9 185 Sat 05AM 27DEC25 10.3 15.5 171 9.4 14.1 182 Sat 08AM 27DEC25 4.8 7.2 204 3.1 4.6 199 Sat 11AM 27DEC25 8.5 12.7 223 7.4 11.1 274 Sat 02PM 27DEC25 11.4 17.0 227 6.7 10.0 281 Sat 05PM 27DEC25 17.9 26.9 232 12.6 18.9 292 Sat 08PM 27DEC25 19.6 29.4 175 14.2 21.3 208 Sat 11PM 27DEC25 32.3 48.5 212 22.2 33.2 259 Sun 02AM 28DEC25 16.1 24.1 208 14.5 21.8 265 Sun 05AM 28DEC25 12.0 18.0 145 19.6 29.3 244 Sun 08AM 28DEC25 17.2 25.7 15 26.4 39.7 9 Sun 11AM 28DEC25 16.0 24.0 15 25.6 38.4 9 Sun 02PM 28DEC25 6.6 9.9 173 13.6 20.4 262 Sun 05PM 28DEC25 14.1 21.1 232 19.0 28.6 292 Sun 08PM 28DEC25 11.5 17.2 134 18.6 27.8 71 Sun 11PM 28DEC25 8.3 12.4 226 17.5 26.2 120 Mon 02AM 29DEC25 7.8 11.6 161 15.5 23.3 86 Mon 05AM 29DEC25 10.3 15.5 140 17.0 25.5 75 Mon 08AM 29DEC25 9.5 14.2 164 19.0 28.5 87 Mon 11AM 29DEC25 8.3 12.5 171 17.7 26.6 90 Mon 02PM 29DEC25 9.6 14.4 234 15.1 22.6 293 Mon 05PM 29DEC25 10.7 16.0 230 15.8 23.6 292 Mon 08PM 29DEC25 7.2 10.8 135 11.9 17.9 71 Mon 11PM 29DEC25 5.9 8.8 138 8.8 13.2 75 Tue 02AM 30DEC25 10.6 15.9 134 11.8 17.8 73 Tue 05AM 30DEC25 12.8 19.2 133 14.2 21.3 71 Tue 08AM 30DEC25 13.6 20.4 133 15.1 22.7 71 Tue 11AM 30DEC25 15.3 23.0 230 15.9 23.9 291 Tue 02PM 30DEC25 13.8 20.7 231 14.7 22.0 292 Tue 05PM 30DEC25 13.9 20.8 131 14.7 22.0 69 Tue 08PM 30DEC25 13.9 20.8 129 14.5 21.8 69 Tue 11PM 30DEC25 13.5 20.3 132 13.8 20.7 72 Wed 02AM 31DEC25 12.8 19.3 132 12.5 18.7 72 Wed 05AM 31DEC25 13.1 19.7 132 10.6 16.0 77 Wed 08AM 31DEC25 11.9 17.8 135 9.8 14.7 78 Wed 11AM 31DEC25 10.5 15.8 227 6.8 10.1 288 Wed 02PM 31DEC25 11.7 17.5 163 6.9 10.4 144 Wed 05PM 31DEC25 11.7 17.6 139 7.2 10.9 87 Wed 08PM 31DEC25 10.5 15.8 157 6.3 9.4 131 Wed 11PM 31DEC25 13.1 19.6 176 10.6 16.0 172 Thu 02AM 01JAN26 15.5 23.3 179 14.9 22.4 175 Thu 05AM 01JAN26 18.7 28.0 177 16.5 24.8 174 Thu 08AM 01JAN26 19.3 28.9 179 17.0 25.5 177 Thu 11AM 01JAN26 18.7 28.0 179 17.5 26.2 178 Thu 02PM 01JAN26 19.8 29.8 177 17.6 26.5 174 Thu 05PM 01JAN26 18.2 27.3 177 17.0 25.6 174 Thu 08PM 01JAN26 12.6 18.9 179 12.6 19.0 173 Thu 11PM 01JAN26 17.6 26.4 181 18.2 27.3 181 Fri 02AM 02JAN26 18.9 28.3 185 10.6 15.9 184 Fri 05AM 02JAN26 17.9 26.9 139 13.0 19.5 83 Fri 08AM 02JAN26 20.6 30.9 139 13.0 19.5 86 Fri 11AM 02JAN26 22.7 34.1 147 13.5 20.3 100 Fri 02PM 02JAN26 19.5 29.2 173 12.7 19.0 159 Fri 05PM 02JAN26 20.3 30.4 161 13.2 19.8 136 Fri 08PM 02JAN26 19.6 29.4 172 14.1 21.1 158 Fri 11PM 02JAN26 16.0 24.0 177 14.3 21.4 169 Sat 02AM 03JAN26 19.6 29.4 181 18.9 28.4 176 Sat 05AM 03JAN26 27.3 40.9 178 24.4 36.5 174 Sat 08AM 03JAN26 26.9 40.4 178 21.9 32.8 170 Sat 11AM 03JAN26 18.8 28.2 179 12.6 18.9 155 Sat 02PM 03JAN26 26.1 39.2 194 20.4 30.5 188 Sat 05PM 03JAN26 24.0 36.0 203 12.7 19.1 210 Sat 08PM 03JAN26 18.4 27.6 159 10.7 16.0 121 Sat 11PM 03JAN26 14.3 21.4 170 9.1 13.6 151

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