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: 00Z Wed 17DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Tue 04PM 16DEC25 32.9 49.4 226 26.1 39.1 284 Tue 07PM 16DEC25 34.7 52.1 132 28.2 42.2 74 Tue 10PM 16DEC25 32.1 48.1 133 20.9 31.3 76 Wed 01AM 17DEC25 31.5 47.3 208 17.7 26.6 260 Wed 04AM 17DEC25 31.7 47.5 219 20.4 30.6 279 Wed 07AM 17DEC25 35.0 52.5 222 25.3 37.9 282 Wed 10AM 17DEC25 42.1 63.1 224 29.1 43.6 278 Wed 01PM 17DEC25 37.7 56.5 225 28.0 42.0 279 Wed 04PM 17DEC25 34.4 51.6 226 29.9 44.8 285 Wed 07PM 17DEC25 39.7 59.5 132 39.9 59.9 73 Wed 10PM 17DEC25 41.7 62.5 132 40.4 60.5 74 Thu 01AM 18DEC25 37.8 56.7 132 36.6 54.8 74 Thu 04AM 18DEC25 36.6 54.9 131 35.1 52.7 73 Thu 07AM 18DEC25 30.3 45.4 132 26.1 39.1 74 Thu 10AM 18DEC25 29.0 43.4 226 22.7 34.1 286 Thu 01PM 18DEC25 29.4 44.1 227 20.9 31.4 281 Thu 04PM 18DEC25 31.5 47.3 226 21.4 32.0 282 Thu 07PM 18DEC25 33.8 50.7 135 21.5 32.2 79 Thu 10PM 18DEC25 33.5 50.2 170 19.2 28.7 160 Fri 01AM 19DEC25 37.0 55.5 176 22.8 34.1 176 Fri 04AM 19DEC25 38.6 57.9 177 24.5 36.7 176 Fri 07AM 19DEC25 39.3 59.0 178 25.3 38.0 178 Fri 10AM 19DEC25 40.1 60.1 190 25.5 38.2 195 Fri 01PM 19DEC25 38.8 58.2 196 24.5 36.8 207 Fri 04PM 19DEC25 38.2 57.3 200 22.9 34.3 217 Fri 07PM 19DEC25 34.9 52.4 190 19.9 29.9 196 Fri 10PM 19DEC25 37.7 56.5 218 22.6 33.9 272 Sat 01AM 20DEC25 39.8 59.7 222 24.1 36.1 278 Sat 04AM 20DEC25 38.7 58.0 225 24.0 35.9 283 Sat 07AM 20DEC25 36.0 54.0 225 23.9 35.9 75 Sat 10AM 20DEC25 31.1 46.6 226 20.0 30.0 283 Sat 01PM 20DEC25 26.4 39.6 209 15.8 23.7 235 Sat 04PM 20DEC25 27.7 41.6 191 18.3 27.4 196 Sat 07PM 20DEC25 25.6 38.4 180 19.9 29.9 178 Sat 10PM 20DEC25 29.5 44.3 179 20.4 30.6 179 Sun 01AM 21DEC25 34.4 51.7 182 23.6 35.4 183 Sun 04AM 21DEC25 28.2 42.3 183 17.9 26.8 184 Sun 07AM 21DEC25 26.5 39.8 181 19.2 28.8 180 Sun 10AM 21DEC25 21.7 32.5 186 19.8 29.7 184 Sun 01PM 21DEC25 23.7 35.6 187 21.0 31.5 187 Sun 04PM 21DEC25 25.9 38.8 183 23.2 34.8 185 Sun 07PM 21DEC25 21.5 32.2 186 20.5 30.7 185 Sun 10PM 21DEC25 26.5 39.8 183 23.0 34.4 183 Mon 01AM 22DEC25 39.1 58.7 187 30.6 45.8 187 Mon 04AM 22DEC25 35.6 53.4 190 30.8 46.2 188 Mon 07AM 22DEC25 34.2 51.3 188 30.0 45.0 186 Mon 10AM 22DEC25 27.6 41.4 188 25.9 38.9 187 Mon 01PM 22DEC25 28.8 43.1 184 27.0 40.5 185 Mon 04PM 22DEC25 26.6 39.8 182 25.9 38.9 184 Mon 07PM 22DEC25 24.1 36.2 178 25.7 38.6 179 Mon 10PM 22DEC25 23.9 35.8 175 27.2 40.9 177 Tue 01AM 23DEC25 25.1 37.6 173 28.6 42.9 176 Tue 04AM 23DEC25 24.4 36.6 173 29.3 43.9 176 Tue 07AM 23DEC25 21.8 32.7 172 28.0 42.0 175 Tue 10AM 23DEC25 21.2 31.8 187 28.2 42.4 185 Tue 01PM 23DEC25 22.1 33.1 198 28.4 42.6 193 Tue 04PM 23DEC25 22.6 33.9 185 28.9 43.3 184 Tue 07PM 23DEC25 22.8 34.3 179 28.1 42.2 181 Tue 10PM 23DEC25 24.5 36.7 184 29.0 43.5 183 Wed 01AM 24DEC25 23.8 35.7 182 29.1 43.6 181 Wed 04AM 24DEC25 20.9 31.3 194 30.1 45.2 188 Wed 07AM 24DEC25 25.6 38.5 184 35.1 52.7 184 Wed 10AM 24DEC25 28.6 42.9 183 33.6 50.5 182 Wed 01PM 24DEC25 24.4 36.6 183 27.6 41.4 182 Wed 04PM 24DEC25 22.2 33.3 181 27.9 41.8 182 Wed 07PM 24DEC25 25.2 37.8 178 30.7 46.0 178 Wed 10PM 24DEC25 20.5 30.8 178 28.6 42.9 179 Thu 01AM 25DEC25 25.5 38.2 177 30.6 46.0 178 Thu 04AM 25DEC25 25.7 38.5 177 32.9 49.3 178 Thu 07AM 25DEC25 16.1 24.2 178 22.1 33.2 178 Thu 10AM 25DEC25 12.4 18.6 168 22.8 34.1 172 Thu 01PM 25DEC25 12.4 18.5 149 25.1 37.7 161 Thu 04PM 25DEC25 13.5 20.2 164 24.0 35.9 170 Thu 07PM 25DEC25 10.9 16.4 232 23.5 35.3 208 Thu 10PM 25DEC25 12.8 19.3 77 27.3 40.9 123 Fri 01AM 26DEC25 11.2 16.8 189 24.3 36.4 186 Fri 04AM 26DEC25 12.6 18.9 175 19.5 29.3 176 Fri 07AM 26DEC25 6.6 10.0 216 10.8 16.1 204 Fri 10AM 26DEC25 13.9 20.9 181 20.3 30.5 179 Fri 01PM 26DEC25 7.6 11.4 200 14.1 21.1 192 Fri 04PM 26DEC25 11.0 16.6 160 18.8 28.2 168

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