PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)

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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 Mon 15DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Mon 04AM 15DEC25 7.1 10.7 100 8.5 12.7 60 Mon 07AM 15DEC25 9.4 14.1 112 10.2 15.3 67 Mon 10AM 15DEC25 7.6 11.4 131 8.9 13.4 72 Mon 01PM 15DEC25 9.3 14.0 236 12.6 19.0 290 Mon 04PM 15DEC25 13.2 19.8 130 15.2 22.9 73 Mon 07PM 15DEC25 13.9 20.8 123 12.8 19.2 72 Mon 10PM 15DEC25 16.3 24.5 123 16.4 24.6 70 Tue 01AM 16DEC25 17.7 26.5 127 15.9 23.9 73 Tue 04AM 16DEC25 16.3 24.5 126 15.6 23.4 72 Tue 07AM 16DEC25 17.1 25.7 127 13.9 20.9 73 Tue 10AM 16DEC25 17.8 26.7 226 12.5 18.8 285 Tue 01PM 16DEC25 22.2 33.3 221 14.4 21.7 264 Tue 04PM 16DEC25 32.4 48.6 226 24.0 36.0 283 Tue 07PM 16DEC25 32.0 48.0 222 23.1 34.7 73 Tue 10PM 16DEC25 33.1 49.6 223 22.5 33.7 74 Wed 01AM 17DEC25 31.8 47.6 223 21.5 32.3 285 Wed 04AM 17DEC25 32.1 48.2 223 23.4 35.1 283 Wed 07AM 17DEC25 35.2 52.8 224 26.9 40.3 283 Wed 10AM 17DEC25 40.7 61.1 226 30.5 45.8 282 Wed 01PM 17DEC25 39.6 59.4 226 31.3 46.9 283 Wed 04PM 17DEC25 35.9 53.8 227 31.5 47.3 286 Wed 07PM 17DEC25 34.2 51.3 132 32.2 48.3 74 Wed 10PM 17DEC25 39.2 58.7 132 40.0 60.0 74 Thu 01AM 18DEC25 35.0 52.5 131 34.2 51.2 74 Thu 04AM 18DEC25 34.6 51.8 132 30.7 46.0 74 Thu 07AM 18DEC25 29.5 44.2 132 26.8 40.2 74 Thu 10AM 18DEC25 30.6 46.0 226 24.5 36.7 286 Thu 01PM 18DEC25 29.9 44.9 227 22.6 33.9 282 Thu 04PM 18DEC25 31.1 46.7 225 21.6 32.3 283 Thu 07PM 18DEC25 33.5 50.2 134 22.6 33.9 77 Thu 10PM 18DEC25 34.8 52.2 134 22.2 33.3 78 Fri 01AM 19DEC25 35.3 52.9 134 20.4 30.6 79 Fri 04AM 19DEC25 36.4 54.5 156 20.5 30.7 129 Fri 07AM 19DEC25 36.7 55.0 162 20.7 31.0 145 Fri 10AM 19DEC25 37.9 56.9 196 22.3 33.4 210 Fri 01PM 19DEC25 36.7 55.0 201 22.3 33.4 218 Fri 04PM 19DEC25 33.9 50.8 213 20.0 30.0 252 Fri 07PM 19DEC25 35.0 52.4 150 19.4 29.1 119 Fri 10PM 19DEC25 36.9 55.4 135 23.8 35.7 76 Sat 01AM 20DEC25 38.2 57.3 223 26.5 39.7 285 Sat 04AM 20DEC25 39.4 59.1 224 30.4 45.5 285 Sat 07AM 20DEC25 33.0 49.5 223 22.3 33.5 284 Sat 10AM 20DEC25 27.8 41.7 229 17.1 25.6 286 Sat 01PM 20DEC25 24.7 37.1 207 14.5 21.8 230 Sat 04PM 20DEC25 24.6 36.9 190 17.3 25.9 192 Sat 07PM 20DEC25 27.5 41.2 184 19.9 29.9 185 Sat 10PM 20DEC25 35.6 53.4 179 20.3 30.4 176 Sun 01AM 21DEC25 35.8 53.7 189 21.9 32.8 192 Sun 04AM 21DEC25 36.6 54.9 190 24.0 36.0 192 Sun 07AM 21DEC25 27.1 40.6 189 20.7 31.1 188 Sun 10AM 21DEC25 26.4 39.6 191 16.9 25.4 194 Sun 01PM 21DEC25 27.8 41.7 188 25.8 38.7 188 Sun 04PM 21DEC25 27.1 40.6 184 19.1 28.7 180 Sun 07PM 21DEC25 24.4 36.7 187 21.3 31.9 185 Sun 10PM 21DEC25 24.0 36.0 189 21.1 31.7 188 Mon 01AM 22DEC25 26.6 39.9 184 26.0 38.9 184 Mon 04AM 22DEC25 36.8 55.1 187 38.8 58.2 186 Mon 07AM 22DEC25 39.4 59.1 190 36.8 55.2 188 Mon 10AM 22DEC25 31.7 47.5 191 34.4 51.6 189 Mon 01PM 22DEC25 34.3 51.5 191 36.3 54.5 188 Mon 04PM 22DEC25 35.2 52.7 188 37.3 55.9 185 Mon 07PM 22DEC25 32.2 48.3 191 39.4 59.1 188 Mon 10PM 22DEC25 35.3 53.0 189 39.3 59.0 189 Tue 01AM 23DEC25 36.0 53.9 191 40.8 61.1 189 Tue 04AM 23DEC25 35.0 52.6 185 36.3 54.4 185 Tue 07AM 23DEC25 28.6 42.9 178 28.9 43.3 180 Tue 10AM 23DEC25 25.3 38.0 186 24.8 37.2 186 Tue 01PM 23DEC25 20.5 30.8 188 21.1 31.7 187 Tue 04PM 23DEC25 17.5 26.3 182 19.8 29.7 182 Tue 07PM 23DEC25 18.3 27.4 174 20.5 30.8 176 Tue 10PM 23DEC25 22.0 33.1 180 28.7 43.1 179 Wed 01AM 24DEC25 23.2 34.7 174 33.7 50.6 176 Wed 04AM 24DEC25 24.1 36.1 188 31.6 47.3 185 Wed 07AM 24DEC25 24.5 36.7 189 35.3 52.9 186 Wed 10AM 24DEC25 34.3 51.4 187 39.6 59.4 186 Wed 01PM 24DEC25 33.5 50.3 188 36.5 54.7 187 Wed 04PM 24DEC25 28.9 43.4 193 35.0 52.5 190 Wed 07PM 24DEC25 28.6 42.9 184 32.7 49.1 182 Wed 10PM 24DEC25 27.1 40.6 184 29.0 43.5 181 Thu 01AM 25DEC25 32.5 48.7 191 30.6 45.8 189 Thu 04AM 25DEC25 27.6 41.5 193 19.2 28.8 195

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