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: 12Z Fri 05DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Fri 04AM 05DEC25 13.7 20.5 88 24.2 36.3 50 Fri 07AM 05DEC25 13.6 20.4 51 23.6 35.3 30 Fri 10AM 05DEC25 9.1 13.6 81 18.6 27.9 47 Fri 01PM 05DEC25 11.7 17.5 245 18.2 27.3 296 Fri 04PM 05DEC25 20.6 30.8 228 23.1 34.7 286 Fri 07PM 05DEC25 16.2 24.4 122 22.1 33.2 69 Fri 10PM 05DEC25 17.8 26.7 125 22.6 33.9 70 Sat 01AM 06DEC25 25.3 38.0 129 24.8 37.2 73 Sat 04AM 06DEC25 27.0 40.4 130 26.1 39.1 73 Sat 07AM 06DEC25 25.3 38.0 129 27.1 40.7 72 Sat 10AM 06DEC25 27.0 40.5 226 29.1 43.7 286 Sat 01PM 06DEC25 19.1 28.7 234 21.7 32.6 288 Sat 04PM 06DEC25 21.7 32.6 229 25.1 37.6 287 Sat 07PM 06DEC25 18.3 27.4 128 22.9 34.4 72 Sat 10PM 06DEC25 19.0 28.5 130 21.7 32.5 73 Sun 01AM 07DEC25 19.7 29.5 130 19.3 29.0 74 Sun 04AM 07DEC25 20.6 30.8 131 19.3 28.9 74 Sun 07AM 07DEC25 20.1 30.2 131 17.3 25.9 75 Sun 10AM 07DEC25 20.2 30.2 226 15.9 23.9 285 Sun 01PM 07DEC25 22.3 33.4 228 16.6 24.9 282 Sun 04PM 07DEC25 20.3 30.5 226 15.2 22.7 283 Sun 07PM 07DEC25 18.7 28.1 128 17.9 26.9 73 Sun 10PM 07DEC25 14.2 21.4 125 15.9 23.8 71 Mon 01AM 08DEC25 15.0 22.5 124 15.3 22.9 72 Mon 04AM 08DEC25 16.8 25.1 125 17.7 26.5 71 Mon 07AM 08DEC25 14.2 21.3 123 17.1 25.6 71 Mon 10AM 08DEC25 12.6 18.9 138 14.5 21.8 287 Mon 01PM 08DEC25 17.6 26.3 232 16.9 25.3 287 Mon 04PM 08DEC25 14.8 22.2 230 16.1 24.2 288 Mon 07PM 08DEC25 11.8 17.8 118 14.6 22.0 68 Mon 10PM 08DEC25 10.3 15.4 114 13.4 20.1 67 Tue 01AM 09DEC25 8.5 12.7 115 11.4 17.1 67 Tue 04AM 09DEC25 9.4 14.1 120 11.0 16.5 71 Tue 07AM 09DEC25 9.6 14.5 120 10.8 16.2 71 Tue 10AM 09DEC25 9.5 14.2 132 10.3 15.4 77 Tue 01PM 09DEC25 9.9 14.9 143 9.8 14.7 79 Tue 04PM 09DEC25 8.2 12.3 132 9.2 13.8 76 Tue 07PM 09DEC25 6.8 10.3 95 8.3 12.4 59 Tue 10PM 09DEC25 5.8 8.7 81 6.3 9.4 56 Wed 01AM 10DEC25 6.0 9.0 109 5.2 7.8 79 Wed 04AM 10DEC25 5.8 8.7 121 4.8 7.2 85 Wed 07AM 10DEC25 5.8 8.6 129 4.1 6.2 95 Wed 10AM 10DEC25 6.2 9.3 182 3.9 5.9 176 Wed 01PM 10DEC25 9.3 13.9 215 6.1 9.2 235 Wed 04PM 10DEC25 9.4 14.2 229 7.0 10.5 280 Wed 07PM 10DEC25 8.8 13.3 119 9.8 14.7 70 Wed 10PM 10DEC25 8.0 11.9 113 9.7 14.6 65 Thu 01AM 11DEC25 8.6 12.9 113 10.5 15.8 66 Thu 04AM 11DEC25 9.4 14.2 111 12.1 18.2 64 Thu 07AM 11DEC25 10.7 16.0 112 13.6 20.4 64 Thu 10AM 11DEC25 6.4 9.6 131 9.9 14.9 74 Thu 01PM 11DEC25 8.4 12.5 251 10.9 16.4 296 Thu 04PM 11DEC25 7.9 11.8 235 11.1 16.6 289 Thu 07PM 11DEC25 8.1 12.2 108 11.3 16.9 63 Thu 10PM 11DEC25 6.1 9.1 93 8.4 12.7 56 Fri 01AM 12DEC25 5.1 7.7 98 6.5 9.7 61 Fri 04AM 12DEC25 5.5 8.3 112 5.9 8.9 71 Fri 07AM 12DEC25 5.7 8.6 117 5.4 8.1 78 Fri 10AM 12DEC25 4.6 6.9 148 4.0 6.0 83 Fri 01PM 12DEC25 5.9 8.9 234 4.3 6.5 262 Fri 04PM 12DEC25 5.2 7.8 219 3.7 5.6 245 Fri 07PM 12DEC25 5.0 7.5 131 3.7 5.5 105 Fri 10PM 12DEC25 4.3 6.5 138 3.3 5.0 129 Sat 01AM 13DEC25 5.3 7.9 144 4.7 7.1 148 Sat 04AM 13DEC25 4.9 7.4 141 4.2 6.3 141 Sat 07AM 13DEC25 3.8 5.6 125 3.7 5.6 134 Sat 10AM 13DEC25 2.5 3.7 210 3.9 5.9 197 Sat 01PM 13DEC25 5.2 7.7 226 6.0 9.0 213 Sat 04PM 13DEC25 3.1 4.7 234 4.9 7.3 216 Sat 07PM 13DEC25 4.7 7.0 91 5.9 8.9 123 Sat 10PM 13DEC25 5.1 7.7 93 7.5 11.3 127 Sun 01AM 14DEC25 6.5 9.8 146 9.2 13.8 157 Sun 04AM 14DEC25 7.6 11.3 157 8.9 13.4 163 Sun 07AM 14DEC25 6.5 9.8 151 7.4 11.1 159 Sun 10AM 14DEC25 5.9 8.8 191 7.3 10.9 187 Sun 01PM 14DEC25 8.4 12.6 205 8.3 12.5 201 Sun 04PM 14DEC25 7.4 11.1 189 7.4 11.1 191 Sun 07PM 14DEC25 8.8 13.1 162 8.1 12.1 165 Sun 10PM 14DEC25 8.1 12.1 162 8.0 12.0 166 Mon 01AM 15DEC25 12.2 18.3 163 9.7 14.6 162 Mon 04AM 15DEC25 10.7 16.0 168 8.3 12.5 169

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