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

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Mammoth - Wind Forecast Location: 37.64N 119.02W Base Elevation: 7953 ft Peak Elevation: 11053 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 18Z Tue 09DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Tue 10AM 09DEC25 10.5 15.8 129 10.9 16.3 77 Tue 01PM 09DEC25 12.8 19.2 133 12.9 19.3 77 Tue 04PM 09DEC25 10.6 15.9 121 13.1 19.6 70 Tue 07PM 09DEC25 8.9 13.4 103 10.0 15.0 63 Tue 10PM 09DEC25 8.3 12.4 106 8.3 12.5 67 Wed 01AM 10DEC25 10.3 15.4 121 8.4 12.7 78 Wed 04AM 10DEC25 9.2 13.8 121 7.6 11.4 79 Wed 07AM 10DEC25 7.9 11.8 120 6.2 9.3 84 Wed 10AM 10DEC25 6.5 9.7 146 4.6 7.0 111 Wed 01PM 10DEC25 8.0 12.0 224 5.2 7.8 256 Wed 04PM 10DEC25 7.5 11.3 221 4.9 7.4 266 Wed 07PM 10DEC25 6.5 9.7 120 5.4 8.1 80 Wed 10PM 10DEC25 5.0 7.5 116 4.1 6.2 86 Thu 01AM 11DEC25 5.3 8.0 120 4.2 6.4 87 Thu 04AM 11DEC25 5.7 8.6 113 5.4 8.1 73 Thu 07AM 11DEC25 5.3 7.9 104 5.8 8.7 66 Thu 10AM 11DEC25 3.9 5.8 137 5.1 7.6 80 Thu 01PM 11DEC25 5.5 8.2 253 6.3 9.4 296 Thu 04PM 11DEC25 3.3 5.0 241 4.6 6.9 289 Thu 07PM 11DEC25 5.6 8.4 83 6.3 9.5 55 Thu 10PM 11DEC25 5.6 8.4 90 6.1 9.1 59 Fri 01AM 12DEC25 5.9 8.8 95 6.8 10.2 61 Fri 04AM 12DEC25 5.8 8.6 111 6.0 9.0 71 Fri 07AM 12DEC25 5.3 7.9 110 5.3 7.9 73 Fri 10AM 12DEC25 3.1 4.6 148 3.2 4.9 86 Fri 01PM 12DEC25 4.1 6.2 264 3.9 5.8 295 Fri 04PM 12DEC25 2.4 3.6 280 3.0 4.5 305 Fri 07PM 12DEC25 5.7 8.5 41 5.3 7.9 37 Fri 10PM 12DEC25 7.1 10.6 40 5.2 7.8 48 Sat 01AM 13DEC25 5.3 7.9 69 4.8 7.2 104 Sat 04AM 13DEC25 3.8 5.7 95 4.7 7.0 123 Sat 07AM 13DEC25 4.0 6.1 91 5.2 7.7 124 Sat 10AM 13DEC25 4.6 6.9 309 6.5 9.7 250 Sat 01PM 13DEC25 6.1 9.1 231 8.2 12.2 213 Sat 04PM 13DEC25 6.0 9.1 194 7.7 11.5 191 Sat 07PM 13DEC25 6.3 9.4 152 7.7 11.5 160 Sat 10PM 13DEC25 8.4 12.6 160 9.0 13.5 164 Sun 01AM 14DEC25 9.7 14.5 162 9.8 14.7 166 Sun 04AM 14DEC25 10.3 15.4 162 8.6 12.9 163 Sun 07AM 14DEC25 10.9 16.3 156 7.4 11.1 149 Sun 10AM 14DEC25 7.7 11.5 217 4.5 6.8 259 Sun 01PM 14DEC25 10.2 15.2 233 6.9 10.3 283 Sun 04PM 14DEC25 8.5 12.8 232 6.9 10.4 284 Sun 07PM 14DEC25 10.2 15.3 128 9.4 14.2 79 Sun 10PM 14DEC25 6.5 9.7 131 5.2 7.9 89 Mon 01AM 15DEC25 10.4 15.6 135 7.0 10.4 91 Mon 04AM 15DEC25 11.3 17.0 131 8.1 12.2 82 Mon 07AM 15DEC25 12.3 18.4 125 11.9 17.8 72 Mon 10AM 15DEC25 10.6 15.9 227 10.6 15.8 285 Mon 01PM 15DEC25 14.5 21.8 233 12.8 19.1 286 Mon 04PM 15DEC25 17.3 25.9 228 14.4 21.7 284 Mon 07PM 15DEC25 13.9 20.9 129 11.4 17.1 75 Mon 10PM 15DEC25 11.3 17.0 124 10.2 15.3 71 Tue 01AM 16DEC25 6.2 9.2 104 8.7 13.0 59 Tue 04AM 16DEC25 9.2 13.8 124 8.0 12.0 75 Tue 07AM 16DEC25 12.3 18.5 136 8.7 13.1 87 Tue 10AM 16DEC25 14.5 21.7 193 8.7 13.1 202 Tue 01PM 16DEC25 19.3 29.0 224 12.7 19.0 269 Tue 04PM 16DEC25 20.4 30.6 229 14.6 21.8 286 Tue 07PM 16DEC25 27.1 40.6 136 17.4 26.2 81 Tue 10PM 16DEC25 34.1 51.2 134 23.3 35.0 76 Wed 01AM 17DEC25 34.2 51.3 137 22.0 33.0 79 Wed 04AM 17DEC25 31.5 47.2 226 21.6 32.4 285 Wed 07AM 17DEC25 21.0 31.5 134 15.8 23.7 75 Wed 10AM 17DEC25 18.4 27.6 228 13.7 20.5 284 Wed 01PM 17DEC25 27.9 41.9 227 20.8 31.3 280 Wed 04PM 17DEC25 30.1 45.1 227 22.8 34.2 283 Wed 07PM 17DEC25 33.5 50.2 134 24.4 36.5 75 Wed 10PM 17DEC25 39.3 59.0 134 30.2 45.3 75 Thu 01AM 18DEC25 41.4 62.1 134 32.7 49.1 75 Thu 04AM 18DEC25 41.1 61.6 134 33.6 50.3 75 Thu 07AM 18DEC25 42.7 64.1 134 37.4 56.2 75 Thu 10AM 18DEC25 44.3 66.4 225 35.7 53.6 283 Thu 01PM 18DEC25 36.6 54.9 225 27.8 41.7 281 Thu 04PM 18DEC25 34.6 51.9 226 27.0 40.4 283 Thu 07PM 18DEC25 39.4 59.1 134 29.4 44.1 75 Thu 10PM 18DEC25 36.4 54.5 134 23.6 35.4 76 Fri 01AM 19DEC25 37.0 55.4 134 22.9 34.3 75 Fri 04AM 19DEC25 34.7 52.1 220 19.6 29.4 76 Fri 07AM 19DEC25 35.6 53.3 166 19.9 29.8 151 Fri 10AM 19DEC25 39.9 59.8 227 24.1 36.1 285

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