Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)

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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: 12Z Fri 12DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Fri 05AM 12DEC25 18.4 27.6 133 15.8 23.7 74 Fri 08AM 12DEC25 21.9 32.8 133 17.0 25.5 74 Fri 11AM 12DEC25 22.3 33.5 133 16.4 24.6 70 Fri 02PM 12DEC25 21.1 31.6 229 17.4 26.1 291 Fri 05PM 12DEC25 18.6 27.8 132 17.9 26.8 69 Fri 08PM 12DEC25 17.9 26.9 132 16.9 25.4 71 Fri 11PM 12DEC25 19.8 29.7 133 18.1 27.1 73 Sat 02AM 13DEC25 19.7 29.5 131 19.4 29.1 71 Sat 05AM 13DEC25 19.8 29.7 131 21.9 32.8 70 Sat 08AM 13DEC25 17.3 26.0 131 19.3 28.9 70 Sat 11AM 13DEC25 12.3 18.4 133 14.9 22.4 69 Sat 02PM 13DEC25 11.5 17.3 227 13.5 20.2 290 Sat 05PM 13DEC25 9.9 14.8 130 11.3 16.9 69 Sat 08PM 13DEC25 5.7 8.5 132 7.1 10.6 72 Sat 11PM 13DEC25 3.6 5.5 134 3.6 5.4 80 Sun 02AM 14DEC25 4.0 6.0 178 3.2 4.8 167 Sun 05AM 14DEC25 5.8 8.8 176 5.5 8.3 169 Sun 08AM 14DEC25 7.3 10.9 179 8.1 12.2 173 Sun 11AM 14DEC25 9.7 14.5 184 10.6 16.0 180 Sun 02PM 14DEC25 13.0 19.6 180 12.9 19.4 180 Sun 05PM 14DEC25 14.2 21.2 179 12.2 18.3 179 Sun 08PM 14DEC25 13.2 19.8 177 10.8 16.2 172 Sun 11PM 14DEC25 10.9 16.4 171 7.4 11.2 160 Mon 02AM 15DEC25 10.2 15.3 160 5.9 8.9 134 Mon 05AM 15DEC25 10.4 15.6 149 6.4 9.7 106 Mon 08AM 15DEC25 10.9 16.3 136 8.7 13.1 79 Mon 11AM 15DEC25 10.0 14.9 133 8.6 12.9 73 Mon 02PM 15DEC25 11.6 17.3 133 9.5 14.3 69 Mon 05PM 15DEC25 11.9 17.9 129 10.7 16.1 69 Mon 08PM 15DEC25 13.2 19.8 131 10.4 15.5 71 Mon 11PM 15DEC25 14.0 21.0 135 11.2 16.8 77 Tue 02AM 16DEC25 16.1 24.1 131 12.3 18.5 73 Tue 05AM 16DEC25 18.9 28.4 131 14.4 21.7 71 Tue 08AM 16DEC25 21.0 31.5 135 16.7 25.0 76 Tue 11AM 16DEC25 19.5 29.2 131 12.0 17.9 69 Tue 02PM 16DEC25 22.4 33.6 129 11.8 17.6 67 Tue 05PM 16DEC25 29.9 44.9 149 16.9 25.3 109 Tue 08PM 16DEC25 30.5 45.8 136 20.9 31.4 77 Tue 11PM 16DEC25 30.3 45.4 137 19.5 29.2 81 Wed 02AM 17DEC25 31.1 46.7 175 19.9 29.8 166 Wed 05AM 17DEC25 27.6 41.4 179 18.8 28.2 170 Wed 08AM 17DEC25 38.6 57.8 184 24.1 36.1 188 Wed 11AM 17DEC25 27.5 41.3 132 17.1 25.6 69 Wed 02PM 17DEC25 22.3 33.4 219 12.9 19.4 283 Wed 05PM 17DEC25 27.1 40.7 222 18.1 27.2 283 Wed 08PM 17DEC25 25.8 38.6 231 17.3 26.0 293 Wed 11PM 17DEC25 23.3 35.0 149 13.6 20.4 107 Thu 02AM 18DEC25 26.8 40.1 169 15.7 23.6 153 Thu 05AM 18DEC25 28.9 43.4 153 15.7 23.5 120 Thu 08AM 18DEC25 24.5 36.7 148 13.8 20.6 108 Thu 11AM 18DEC25 24.0 36.0 148 13.5 20.3 105 Thu 02PM 18DEC25 24.4 36.7 178 15.3 23.0 177 Thu 05PM 18DEC25 25.8 38.7 174 15.4 23.1 166 Thu 08PM 18DEC25 23.8 35.8 174 14.9 22.4 163 Thu 11PM 18DEC25 26.3 39.4 177 19.2 28.7 172 Fri 02AM 19DEC25 27.4 41.1 177 17.7 26.6 170 Fri 05AM 19DEC25 28.1 42.2 181 19.2 28.8 174 Fri 08AM 19DEC25 26.7 40.0 182 21.5 32.2 175 Fri 11AM 19DEC25 37.7 56.5 175 26.3 39.4 165 Fri 02PM 19DEC25 39.9 59.8 179 26.2 39.3 172 Fri 05PM 19DEC25 37.8 56.8 171 27.5 41.3 160 Fri 08PM 19DEC25 32.3 48.4 173 23.5 35.3 163 Fri 11PM 19DEC25 32.9 49.3 169 21.3 32.0 151 Sat 02AM 20DEC25 32.2 48.3 175 19.8 29.7 163 Sat 05AM 20DEC25 30.8 46.2 188 19.4 29.0 200 Sat 08AM 20DEC25 30.5 45.8 156 17.7 26.6 119 Sat 11AM 20DEC25 27.7 41.6 172 15.6 23.4 163 Sat 02PM 20DEC25 26.6 39.9 173 15.7 23.5 167 Sat 05PM 20DEC25 25.0 37.5 179 14.7 22.1 183 Sat 08PM 20DEC25 29.4 44.1 179 19.1 28.6 180 Sat 11PM 20DEC25 25.8 38.7 177 17.6 26.3 174 Sun 02AM 21DEC25 23.3 35.0 178 17.4 26.2 173 Sun 05AM 21DEC25 25.4 38.1 178 18.0 27.1 173 Sun 08AM 21DEC25 25.0 37.5 179 20.9 31.3 172 Sun 11AM 21DEC25 30.7 46.1 180 25.8 38.7 176 Sun 02PM 21DEC25 37.3 56.0 200 32.8 49.2 205 Sun 05PM 21DEC25 42.6 63.9 165 38.2 57.3 176 Sun 08PM 21DEC25 34.5 51.7 183 27.1 40.7 187 Sun 11PM 21DEC25 39.8 59.7 180 24.0 36.0 171 Mon 02AM 22DEC25 44.1 66.1 188 32.2 48.2 198 Mon 05AM 22DEC25 27.6 41.4 195 17.3 25.9 231

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