The Transition Stabilizes - But What's the Future Hold? - Video Forecast HERE (11/30/25)

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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 Thu 04DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Thu 10AM 04DEC25 9.4 14.1 18 16.3 24.5 12 Thu 01PM 04DEC25 8.1 12.2 291 15.3 23.0 320 Thu 04PM 04DEC25 7.3 11.0 185 16.3 24.4 263 Thu 07PM 04DEC25 10.9 16.3 47 18.4 27.6 28 Thu 10PM 04DEC25 12.4 18.6 55 22.1 33.2 32 Fri 01AM 05DEC25 15.0 22.4 103 24.8 37.2 59 Fri 04AM 05DEC25 13.9 20.9 80 24.9 37.4 46 Fri 07AM 05DEC25 13.9 20.9 61 24.8 37.3 36 Fri 10AM 05DEC25 11.1 16.6 65 21.3 32.0 39 Fri 01PM 05DEC25 6.9 10.3 265 15.1 22.6 147 Fri 04PM 05DEC25 12.2 18.3 230 15.9 23.8 286 Fri 07PM 05DEC25 15.0 22.5 122 20.4 30.6 69 Fri 10PM 05DEC25 17.0 25.5 126 20.8 31.2 71 Sat 01AM 06DEC25 22.7 34.0 129 25.0 37.4 72 Sat 04AM 06DEC25 26.6 39.9 131 26.2 39.3 74 Sat 07AM 06DEC25 26.1 39.1 128 29.1 43.7 72 Sat 10AM 06DEC25 17.4 26.1 227 22.6 33.9 286 Sat 01PM 06DEC25 21.5 32.3 232 25.4 38.1 288 Sat 04PM 06DEC25 22.1 33.1 228 22.7 34.1 286 Sat 07PM 06DEC25 22.5 33.8 130 22.1 33.2 73 Sat 10PM 06DEC25 20.8 31.2 130 21.8 32.7 73 Sun 01AM 07DEC25 20.4 30.6 130 20.1 30.2 73 Sun 04AM 07DEC25 20.2 30.3 130 18.1 27.2 74 Sun 07AM 07DEC25 19.0 28.5 130 15.6 23.4 76 Sun 10AM 07DEC25 17.3 25.9 226 12.3 18.4 283 Sun 01PM 07DEC25 18.8 28.2 228 13.3 19.9 279 Sun 04PM 07DEC25 16.9 25.4 228 13.1 19.6 285 Sun 07PM 07DEC25 16.0 24.0 127 15.1 22.7 73 Sun 10PM 07DEC25 15.5 23.2 125 16.7 25.0 71 Mon 01AM 08DEC25 16.3 24.5 125 17.2 25.9 71 Mon 04AM 08DEC25 18.9 28.3 128 20.2 30.3 72 Mon 07AM 08DEC25 16.4 24.6 125 19.5 29.2 71 Mon 10AM 08DEC25 13.0 19.5 228 14.7 22.0 287 Mon 01PM 08DEC25 14.2 21.4 236 17.4 26.2 289 Mon 04PM 08DEC25 13.0 19.5 229 16.9 25.4 287 Mon 07PM 08DEC25 15.0 22.5 123 17.8 26.8 70 Mon 10PM 08DEC25 13.5 20.3 121 17.8 26.7 69 Tue 01AM 09DEC25 18.1 27.2 130 18.4 27.7 74 Tue 04AM 09DEC25 21.8 32.6 131 21.0 31.5 74 Tue 07AM 09DEC25 22.3 33.5 130 23.9 35.9 73 Tue 10AM 09DEC25 23.3 34.9 137 23.2 34.7 75 Tue 01PM 09DEC25 25.3 37.9 228 24.0 36.1 285 Tue 04PM 09DEC25 27.1 40.6 136 25.6 38.4 75 Tue 07PM 09DEC25 26.5 39.7 130 27.4 41.0 73 Tue 10PM 09DEC25 25.2 37.8 128 28.3 42.5 72 Wed 01AM 10DEC25 25.1 37.6 130 27.6 41.5 73 Wed 04AM 10DEC25 17.5 26.2 125 20.7 31.1 71 Wed 07AM 10DEC25 19.1 28.7 124 23.2 34.7 70 Wed 10AM 10DEC25 15.9 23.8 136 18.0 27.0 75 Wed 01PM 10DEC25 20.1 30.1 230 18.2 27.2 285 Wed 04PM 10DEC25 22.8 34.2 227 23.2 34.9 286 Wed 07PM 10DEC25 24.8 37.2 129 25.7 38.5 73 Wed 10PM 10DEC25 21.9 32.9 129 22.6 33.9 73 Thu 01AM 11DEC25 18.7 28.0 125 22.1 33.2 70 Thu 04AM 11DEC25 18.8 28.2 124 22.7 34.0 70 Thu 07AM 11DEC25 19.6 29.5 125 24.0 36.0 70 Thu 10AM 11DEC25 13.6 20.3 230 16.5 24.8 288 Thu 01PM 11DEC25 13.7 20.5 239 16.7 25.0 291 Thu 04PM 11DEC25 12.3 18.4 230 15.6 23.3 288 Thu 07PM 11DEC25 12.1 18.2 114 15.1 22.6 67 Thu 10PM 11DEC25 11.5 17.2 116 12.7 19.1 69 Fri 01AM 12DEC25 9.8 14.7 120 9.6 14.3 73 Fri 04AM 12DEC25 8.2 12.3 124 7.9 11.8 76 Fri 07AM 12DEC25 5.8 8.7 107 7.5 11.3 65 Fri 10AM 12DEC25 3.5 5.2 207 6.2 9.3 325 Fri 01PM 12DEC25 5.5 8.2 260 6.3 9.5 298 Fri 04PM 12DEC25 5.0 7.5 242 6.5 9.8 291 Fri 07PM 12DEC25 4.9 7.3 90 6.3 9.5 57 Fri 10PM 12DEC25 3.7 5.6 88 3.5 5.3 69 Sat 01AM 13DEC25 3.9 5.9 103 3.7 5.6 118 Sat 04AM 13DEC25 3.1 4.7 125 3.3 4.9 133 Sat 07AM 13DEC25 4.8 7.1 121 5.6 8.5 140 Sat 10AM 13DEC25 3.4 5.1 188 6.2 9.3 183 Sat 01PM 13DEC25 7.5 11.3 217 9.8 14.7 206 Sat 04PM 13DEC25 7.6 11.4 195 9.0 13.5 193 Sat 07PM 13DEC25 9.7 14.5 162 9.4 14.1 165 Sat 10PM 13DEC25 8.0 12.1 156 9.2 13.9 162 Sun 01AM 14DEC25 9.2 13.8 162 9.8 14.8 167 Sun 04AM 14DEC25 8.6 12.9 163 9.0 13.5 167 Sun 07AM 14DEC25 7.8 11.7 158 8.4 12.6 163 Sun 10AM 14DEC25 5.4 8.1 180 6.8 10.3 178

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