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: 18Z Mon 08DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Mon 11AM 08DEC25 22.1 33.1 131 24.7 37.1 68 Mon 02PM 08DEC25 25.8 38.7 232 24.3 36.5 293 Mon 05PM 08DEC25 29.8 44.7 131 29.1 43.6 69 Mon 08PM 08DEC25 28.7 43.0 131 27.4 41.1 70 Mon 11PM 08DEC25 29.3 44.0 135 24.2 36.3 75 Tue 02AM 09DEC25 32.5 48.8 132 28.5 42.7 71 Tue 05AM 09DEC25 35.9 53.8 131 31.7 47.5 70 Tue 08AM 09DEC25 36.9 55.3 132 34.5 51.8 71 Tue 11AM 09DEC25 36.6 54.9 132 33.7 50.6 69 Tue 02PM 09DEC25 37.6 56.3 230 34.9 52.3 292 Tue 05PM 09DEC25 35.9 53.8 129 36.5 54.8 68 Tue 08PM 09DEC25 30.9 46.4 128 33.0 49.5 67 Tue 11PM 09DEC25 28.4 42.6 130 30.6 45.9 69 Wed 02AM 10DEC25 28.8 43.2 132 28.7 43.1 70 Wed 05AM 10DEC25 30.6 45.9 131 31.7 47.5 69 Wed 08AM 10DEC25 26.7 40.1 132 26.6 39.9 69 Wed 11AM 10DEC25 28.0 42.0 132 29.5 44.2 70 Wed 02PM 10DEC25 26.7 40.1 130 26.4 39.6 68 Wed 05PM 10DEC25 28.3 42.5 130 30.0 45.0 68 Wed 08PM 10DEC25 30.2 45.3 133 32.7 49.0 71 Wed 11PM 10DEC25 26.6 39.8 133 29.1 43.7 71 Thu 02AM 11DEC25 24.6 37.0 131 23.6 35.5 71 Thu 05AM 11DEC25 27.5 41.3 132 22.9 34.3 73 Thu 08AM 11DEC25 29.4 44.1 132 22.3 33.4 72 Thu 11AM 11DEC25 28.4 42.6 130 23.8 35.8 68 Thu 02PM 11DEC25 24.7 37.0 230 23.7 35.6 292 Thu 05PM 11DEC25 27.8 41.7 130 26.4 39.6 68 Thu 08PM 11DEC25 25.2 37.7 128 27.2 40.8 67 Thu 11PM 11DEC25 20.3 30.4 129 22.4 33.7 69 Fri 02AM 12DEC25 18.8 28.1 132 19.9 29.9 72 Fri 05AM 12DEC25 19.3 28.9 132 19.6 29.4 71 Fri 08AM 12DEC25 19.6 29.5 133 18.5 27.7 72 Fri 11AM 12DEC25 19.8 29.7 132 16.1 24.2 70 Fri 02PM 12DEC25 23.0 34.5 230 16.8 25.1 291 Fri 05PM 12DEC25 23.5 35.2 130 17.0 25.5 70 Fri 08PM 12DEC25 24.0 36.0 131 18.7 28.0 71 Fri 11PM 12DEC25 22.1 33.1 132 18.6 27.9 73 Sat 02AM 13DEC25 21.6 32.4 131 19.4 29.1 71 Sat 05AM 13DEC25 20.3 30.5 131 20.4 30.6 71 Sat 08AM 13DEC25 19.1 28.6 131 19.6 29.5 71 Sat 11AM 13DEC25 15.4 23.0 131 14.8 22.2 69 Sat 02PM 13DEC25 13.1 19.7 231 11.9 17.9 293 Sat 05PM 13DEC25 9.2 13.7 130 7.7 11.6 69 Sat 08PM 13DEC25 6.8 10.2 151 4.1 6.1 116 Sat 11PM 13DEC25 9.8 14.7 175 8.3 12.5 168 Sun 02AM 14DEC25 12.7 19.1 177 11.6 17.3 172 Sun 05AM 14DEC25 14.0 21.1 177 12.4 18.6 173 Sun 08AM 14DEC25 14.0 20.9 177 11.7 17.6 173 Sun 11AM 14DEC25 12.8 19.2 181 11.1 16.6 177 Sun 02PM 14DEC25 12.0 18.0 182 8.2 12.3 188 Sun 05PM 14DEC25 9.3 13.9 218 5.2 7.9 273 Sun 08PM 14DEC25 8.6 12.9 129 6.3 9.4 71 Sun 11PM 14DEC25 4.5 6.7 121 5.3 7.9 66 Mon 02AM 15DEC25 4.7 7.0 129 5.6 8.5 70 Mon 05AM 15DEC25 3.5 5.3 120 4.4 6.7 66 Mon 08AM 15DEC25 6.3 9.5 146 7.3 10.9 83 Mon 11AM 15DEC25 5.5 8.2 149 6.1 9.2 80 Mon 02PM 15DEC25 7.3 11.0 229 7.3 11.0 291 Mon 05PM 15DEC25 10.6 15.8 128 11.0 16.5 67 Mon 08PM 15DEC25 8.7 13.0 136 10.6 15.9 73 Mon 11PM 15DEC25 8.2 12.2 133 8.7 13.1 72 Tue 02AM 16DEC25 10.5 15.8 136 9.3 14.0 77 Tue 05AM 16DEC25 13.2 19.7 136 9.9 14.9 78 Tue 08AM 16DEC25 15.3 23.0 135 10.3 15.4 78 Tue 11AM 16DEC25 18.1 27.2 132 11.2 16.8 71 Tue 02PM 16DEC25 19.0 28.5 232 14.1 21.2 293 Tue 05PM 16DEC25 18.1 27.2 229 15.6 23.4 291 Tue 08PM 16DEC25 16.6 24.9 131 15.6 23.5 69 Tue 11PM 16DEC25 14.4 21.5 135 10.7 16.1 77 Wed 02AM 17DEC25 19.3 29.0 134 13.1 19.7 77 Wed 05AM 17DEC25 20.1 30.1 132 14.3 21.5 73 Wed 08AM 17DEC25 21.7 32.6 132 16.6 24.8 72 Wed 11AM 17DEC25 20.2 30.3 230 18.1 27.1 292 Wed 02PM 17DEC25 20.0 30.1 230 17.2 25.8 292 Wed 05PM 17DEC25 6.8 10.1 232 10.1 15.1 291 Wed 08PM 17DEC25 3.4 5.2 151 5.6 8.4 85 Wed 11PM 17DEC25 6.6 9.9 176 4.8 7.2 166 Thu 02AM 18DEC25 11.9 17.9 172 7.6 11.5 159 Thu 05AM 18DEC25 15.9 23.9 146 9.8 14.6 102 Thu 08AM 18DEC25 16.5 24.7 169 9.7 14.5 156 Thu 11AM 18DEC25 16.9 25.3 180 13.1 19.6 179

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