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: 18Z Mon 15DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Mon 10AM 15DEC25 7.1 10.7 127 8.3 12.4 72 Mon 01PM 15DEC25 7.2 10.7 240 11.0 16.6 292 Mon 04PM 15DEC25 7.1 10.6 121 11.2 16.8 67 Mon 07PM 15DEC25 15.3 22.9 124 14.3 21.5 72 Mon 10PM 15DEC25 15.3 23.0 124 14.1 21.2 72 Tue 01AM 16DEC25 15.6 23.4 129 12.7 19.1 75 Tue 04AM 16DEC25 16.2 24.3 127 13.8 20.6 73 Tue 07AM 16DEC25 16.8 25.2 129 13.1 19.7 76 Tue 10AM 16DEC25 15.5 23.2 225 11.3 17.0 280 Tue 01PM 16DEC25 18.1 27.2 223 11.9 17.9 264 Tue 04PM 16DEC25 28.2 42.4 227 20.6 30.9 284 Tue 07PM 16DEC25 32.3 48.4 133 23.1 34.6 75 Tue 10PM 16DEC25 32.0 48.1 223 20.7 31.0 75 Wed 01AM 17DEC25 35.0 52.5 222 23.0 34.6 284 Wed 04AM 17DEC25 30.5 45.7 222 21.6 32.4 284 Wed 07AM 17DEC25 33.5 50.2 224 24.6 36.8 283 Wed 10AM 17DEC25 37.1 55.6 226 28.1 42.1 282 Wed 01PM 17DEC25 36.2 54.3 226 28.9 43.4 282 Wed 04PM 17DEC25 33.6 50.5 227 32.0 48.1 285 Wed 07PM 17DEC25 34.8 52.1 132 32.1 48.2 74 Wed 10PM 17DEC25 37.6 56.4 132 37.5 56.3 74 Thu 01AM 18DEC25 34.6 52.0 132 32.8 49.3 73 Thu 04AM 18DEC25 34.1 51.1 131 31.1 46.6 74 Thu 07AM 18DEC25 30.3 45.4 132 27.0 40.5 74 Thu 10AM 18DEC25 30.6 45.8 136 23.6 35.4 75 Thu 01PM 18DEC25 30.5 45.7 226 21.6 32.4 281 Thu 04PM 18DEC25 31.9 47.9 226 22.0 33.1 284 Thu 07PM 18DEC25 33.4 50.1 134 22.2 33.4 76 Thu 10PM 18DEC25 35.8 53.6 135 22.4 33.6 79 Fri 01AM 19DEC25 36.2 54.3 139 20.5 30.7 90 Fri 04AM 19DEC25 37.1 55.6 167 20.7 31.1 154 Fri 07AM 19DEC25 36.4 54.6 174 21.2 31.8 170 Fri 10AM 19DEC25 37.8 56.7 192 22.5 33.7 200 Fri 01PM 19DEC25 35.9 53.9 205 21.6 32.5 229 Fri 04PM 19DEC25 32.4 48.6 213 19.3 28.9 253 Fri 07PM 19DEC25 33.8 50.7 137 20.6 30.9 81 Fri 10PM 19DEC25 32.8 49.2 136 20.5 30.7 80 Sat 01AM 20DEC25 32.2 48.3 135 21.1 31.7 76 Sat 04AM 20DEC25 33.3 49.9 134 24.9 37.3 76 Sat 07AM 20DEC25 27.6 41.4 134 19.3 28.9 78 Sat 10AM 20DEC25 21.4 32.1 181 12.1 18.1 182 Sat 01PM 20DEC25 23.0 34.5 201 14.3 21.4 215 Sat 04PM 20DEC25 24.1 36.2 188 15.7 23.6 193 Sat 07PM 20DEC25 27.6 41.4 227 16.9 25.4 285 Sat 10PM 20DEC25 34.4 51.7 147 19.2 28.9 98 Sun 01AM 21DEC25 32.0 48.0 186 22.7 34.0 187 Sun 04AM 21DEC25 33.1 49.7 184 25.0 37.5 183 Sun 07AM 21DEC25 31.7 47.5 181 25.6 38.4 180 Sun 10AM 21DEC25 34.3 51.4 184 30.1 45.2 185 Sun 01PM 21DEC25 33.5 50.2 187 31.3 47.0 187 Sun 04PM 21DEC25 32.9 49.3 183 32.8 49.2 184 Sun 07PM 21DEC25 32.1 48.1 183 30.7 46.1 182 Sun 10PM 21DEC25 28.1 42.1 184 29.7 44.6 183 Mon 01AM 22DEC25 30.1 45.1 183 31.9 47.9 182 Mon 04AM 22DEC25 34.7 52.1 180 34.1 51.1 180 Mon 07AM 22DEC25 32.2 48.4 181 33.8 50.7 181 Mon 10AM 22DEC25 29.9 44.8 186 31.7 47.6 185 Mon 01PM 22DEC25 28.9 43.3 192 31.4 47.1 190 Mon 04PM 22DEC25 32.1 48.1 185 31.2 46.9 182 Mon 07PM 22DEC25 31.3 47.0 180 33.9 50.9 181 Mon 10PM 22DEC25 25.8 38.7 181 31.2 46.8 182 Tue 01AM 23DEC25 27.2 40.8 183 32.3 48.5 183 Tue 04AM 23DEC25 24.9 37.4 187 28.8 43.2 185 Tue 07AM 23DEC25 28.5 42.8 187 30.3 45.4 184 Tue 10AM 23DEC25 31.6 47.5 186 29.5 44.3 185 Tue 01PM 23DEC25 31.8 47.7 189 31.4 47.1 187 Tue 04PM 23DEC25 28.0 42.0 186 28.8 43.1 185 Tue 07PM 23DEC25 26.1 39.1 186 27.4 41.1 184 Tue 10PM 23DEC25 25.0 37.6 187 30.1 45.1 185 Wed 01AM 24DEC25 28.6 42.9 184 32.4 48.6 183 Wed 04AM 24DEC25 24.1 36.2 185 28.2 42.2 184 Wed 07AM 24DEC25 22.8 34.1 186 28.1 42.1 185 Wed 10AM 24DEC25 32.9 49.4 185 35.5 53.2 185 Wed 01PM 24DEC25 31.1 46.7 187 30.5 45.7 186 Wed 04PM 24DEC25 29.4 44.0 184 31.3 46.9 184 Wed 07PM 24DEC25 23.5 35.2 177 22.3 33.5 179 Wed 10PM 24DEC25 18.4 27.6 175 13.2 19.8 169 Thu 01AM 25DEC25 18.5 27.7 165 13.6 20.3 165 Thu 04AM 25DEC25 16.8 25.1 166 12.6 18.9 167 Thu 07AM 25DEC25 11.1 16.6 161 9.4 14.2 166 Thu 10AM 25DEC25 9.7 14.6 176 9.0 13.5 178

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