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 Wed 10DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Wed 10AM 10DEC25 6.3 9.5 31 5.6 8.5 34 Wed 01PM 10DEC25 3.7 5.5 280 2.7 4.0 171 Wed 04PM 10DEC25 2.5 3.8 335 2.0 3.0 340 Wed 07PM 10DEC25 4.7 7.1 56 3.7 5.5 58 Wed 10PM 10DEC25 3.8 5.6 109 3.3 4.9 120 Thu 01AM 11DEC25 5.2 7.9 133 4.0 6.0 129 Thu 04AM 11DEC25 7.7 11.5 130 5.4 8.0 95 Thu 07AM 11DEC25 6.0 9.0 102 6.9 10.3 63 Thu 10AM 11DEC25 4.4 6.6 268 6.3 9.5 150 Thu 01PM 11DEC25 4.2 6.3 294 5.7 8.6 319 Thu 04PM 11DEC25 2.9 4.4 236 4.2 6.3 286 Thu 07PM 11DEC25 6.0 9.1 81 6.9 10.4 53 Thu 10PM 11DEC25 6.0 8.9 92 6.0 8.9 62 Fri 01AM 12DEC25 6.0 9.0 103 6.0 9.0 68 Fri 04AM 12DEC25 5.7 8.6 117 5.3 7.9 76 Fri 07AM 12DEC25 5.5 8.3 112 5.3 7.9 73 Fri 10AM 12DEC25 2.8 4.3 138 2.9 4.4 87 Fri 01PM 12DEC25 3.7 5.5 249 2.9 4.3 273 Fri 04PM 12DEC25 2.0 3.0 235 1.9 2.8 258 Fri 07PM 12DEC25 3.7 5.5 84 3.2 4.8 82 Fri 10PM 12DEC25 3.7 5.6 87 3.5 5.3 106 Sat 01AM 13DEC25 3.9 5.9 111 4.6 6.9 130 Sat 04AM 13DEC25 4.1 6.1 115 5.0 7.5 137 Sat 07AM 13DEC25 4.1 6.2 102 5.3 7.9 130 Sat 10AM 13DEC25 2.8 4.3 260 5.5 8.2 223 Sat 01PM 13DEC25 5.0 7.4 240 6.6 9.9 219 Sat 04PM 13DEC25 4.5 6.7 219 6.2 9.3 207 Sat 07PM 13DEC25 5.6 8.4 147 6.0 9.0 154 Sat 10PM 13DEC25 6.2 9.3 151 6.2 9.4 156 Sun 01AM 14DEC25 8.3 12.5 158 6.9 10.4 160 Sun 04AM 14DEC25 9.0 13.4 145 5.9 8.8 122 Sun 07AM 14DEC25 8.9 13.3 128 6.8 10.3 80 Sun 10AM 14DEC25 7.2 10.7 138 6.2 9.3 79 Sun 01PM 14DEC25 10.5 15.7 234 8.8 13.2 286 Sun 04PM 14DEC25 8.6 12.9 229 7.1 10.7 282 Sun 07PM 14DEC25 8.7 13.0 126 7.0 10.5 79 Sun 10PM 14DEC25 9.1 13.7 130 7.0 10.6 85 Mon 01AM 15DEC25 9.1 13.7 133 6.3 9.5 89 Mon 04AM 15DEC25 9.4 14.1 134 6.3 9.5 92 Mon 07AM 15DEC25 10.4 15.6 131 7.7 11.5 86 Mon 10AM 15DEC25 9.5 14.3 137 6.7 10.0 78 Mon 01PM 15DEC25 12.0 18.1 234 10.1 15.1 286 Mon 04PM 15DEC25 12.9 19.3 141 9.3 14.0 83 Mon 07PM 15DEC25 13.7 20.6 132 9.6 14.5 82 Mon 10PM 15DEC25 16.4 24.6 137 10.8 16.2 86 Tue 01AM 16DEC25 15.5 23.3 135 9.9 14.9 86 Tue 04AM 16DEC25 18.6 28.0 139 11.5 17.3 93 Tue 07AM 16DEC25 18.8 28.2 142 11.3 16.9 99 Tue 10AM 16DEC25 20.7 31.1 224 12.9 19.3 285 Tue 01PM 16DEC25 21.9 32.8 219 13.8 20.7 261 Tue 04PM 16DEC25 26.9 40.4 193 16.5 24.8 199 Tue 07PM 16DEC25 30.3 45.4 181 19.1 28.7 180 Tue 10PM 16DEC25 34.6 51.9 179 21.7 32.5 178 Wed 01AM 17DEC25 37.2 55.7 181 21.1 31.7 182 Wed 04AM 17DEC25 41.1 61.7 220 23.7 35.5 278 Wed 07AM 17DEC25 43.7 65.6 223 27.1 40.6 281 Wed 10AM 17DEC25 39.5 59.3 221 24.9 37.3 271 Wed 01PM 17DEC25 40.7 61.0 222 26.9 40.4 273 Wed 04PM 17DEC25 38.0 57.0 226 26.5 39.7 282 Wed 07PM 17DEC25 38.1 57.2 135 27.9 41.8 77 Wed 10PM 17DEC25 34.5 51.7 133 26.4 39.7 76 Thu 01AM 18DEC25 31.0 46.5 133 26.2 39.3 75 Thu 04AM 18DEC25 24.8 37.3 132 20.4 30.7 75 Thu 07AM 18DEC25 22.2 33.3 132 18.5 27.7 76 Thu 10AM 18DEC25 19.6 29.4 139 12.2 18.3 84 Thu 01PM 18DEC25 25.9 38.9 199 15.6 23.4 212 Thu 04PM 18DEC25 30.0 45.0 189 19.3 29.0 192 Thu 07PM 18DEC25 34.5 51.7 180 22.2 33.3 180 Thu 10PM 18DEC25 35.9 53.9 179 22.6 33.9 180 Fri 01AM 19DEC25 35.9 53.9 180 23.3 34.9 181 Fri 04AM 19DEC25 37.3 55.9 180 25.3 38.0 180 Fri 07AM 19DEC25 35.3 53.0 180 27.5 41.3 180 Fri 10AM 19DEC25 31.2 46.8 181 24.3 36.5 184 Fri 01PM 19DEC25 36.6 54.9 178 26.0 39.0 175 Fri 04PM 19DEC25 33.8 50.8 182 25.4 38.1 181 Fri 07PM 19DEC25 35.5 53.2 180 26.4 39.6 181 Fri 10PM 19DEC25 34.1 51.2 175 21.3 32.0 168 Sat 01AM 20DEC25 37.1 55.7 183 25.0 37.5 188 Sat 04AM 20DEC25 38.9 58.3 181 28.2 42.4 181 Sat 07AM 20DEC25 39.0 58.5 186 28.0 42.0 190 Sat 10AM 20DEC25 39.7 59.6 189 27.6 41.3 191

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