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: 06Z Thu 18DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Wed 10PM 17DEC25 38.5 57.8 132 35.3 53.0 74 Thu 01AM 18DEC25 38.3 57.4 132 36.8 55.2 74 Thu 04AM 18DEC25 38.8 58.2 132 37.5 56.3 73 Thu 07AM 18DEC25 33.5 50.2 132 28.8 43.3 74 Thu 10AM 18DEC25 32.5 48.8 226 25.4 38.1 285 Thu 01PM 18DEC25 30.9 46.3 226 22.0 32.9 280 Thu 04PM 18DEC25 33.6 50.4 226 22.6 33.9 283 Thu 07PM 18DEC25 37.7 56.6 135 23.8 35.7 78 Thu 10PM 18DEC25 36.6 54.9 175 21.1 31.7 172 Fri 01AM 19DEC25 38.8 58.2 178 23.0 34.5 175 Fri 04AM 19DEC25 39.8 59.6 178 24.5 36.8 178 Fri 07AM 19DEC25 39.2 58.8 180 24.4 36.6 181 Fri 10AM 19DEC25 38.3 57.4 193 23.3 35.0 202 Fri 01PM 19DEC25 37.1 55.6 198 23.5 35.2 209 Fri 04PM 19DEC25 36.0 54.1 208 21.1 31.6 238 Fri 07PM 19DEC25 36.0 53.9 221 20.8 31.1 283 Fri 10PM 19DEC25 34.6 51.9 219 20.5 30.7 274 Sat 01AM 20DEC25 35.9 53.8 223 22.0 33.0 280 Sat 04AM 20DEC25 32.4 48.6 206 18.4 27.6 238 Sat 07AM 20DEC25 27.4 41.1 134 15.4 23.0 282 Sat 10AM 20DEC25 24.2 36.4 188 16.1 24.1 195 Sat 01PM 20DEC25 26.5 39.7 187 17.8 26.7 192 Sat 04PM 20DEC25 26.2 39.3 185 19.0 28.5 188 Sat 07PM 20DEC25 28.5 42.7 184 21.1 31.7 182 Sat 10PM 20DEC25 37.2 55.7 184 24.8 37.2 184 Sun 01AM 21DEC25 35.1 52.6 185 28.0 42.0 187 Sun 04AM 21DEC25 26.1 39.2 184 19.7 29.5 186 Sun 07AM 21DEC25 26.8 40.2 187 21.3 32.0 187 Sun 10AM 21DEC25 26.9 40.4 188 21.8 32.7 188 Sun 01PM 21DEC25 36.4 54.5 187 30.2 45.3 187 Sun 04PM 21DEC25 40.5 60.7 187 33.3 49.9 186 Sun 07PM 21DEC25 36.1 54.2 189 30.5 45.8 188 Sun 10PM 21DEC25 35.0 52.5 189 32.1 48.1 189 Mon 01AM 22DEC25 32.3 48.5 190 25.6 38.3 189 Mon 04AM 22DEC25 42.7 64.1 186 35.8 53.7 185 Mon 07AM 22DEC25 29.3 43.9 186 25.9 38.9 186 Mon 10AM 22DEC25 29.3 43.9 183 27.9 41.8 183 Mon 01PM 22DEC25 28.6 42.9 185 29.5 44.2 185 Mon 04PM 22DEC25 25.7 38.5 186 29.6 44.4 186 Mon 07PM 22DEC25 22.7 34.1 184 28.1 42.2 184 Mon 10PM 22DEC25 25.1 37.7 184 28.6 42.9 181 Tue 01AM 23DEC25 24.8 37.2 174 30.7 46.0 176 Tue 04AM 23DEC25 21.9 32.9 175 26.9 40.4 177 Tue 07AM 23DEC25 21.7 32.5 174 28.7 43.0 176 Tue 10AM 23DEC25 19.0 28.5 189 28.3 42.4 186 Tue 01PM 23DEC25 17.2 25.8 211 28.9 43.3 200 Tue 04PM 23DEC25 13.9 20.9 205 26.7 40.1 196 Tue 07PM 23DEC25 24.1 36.2 178 35.4 53.1 178 Tue 10PM 23DEC25 25.7 38.6 191 41.9 62.9 186 Wed 01AM 24DEC25 27.9 41.8 195 43.1 64.6 189 Wed 04AM 24DEC25 19.2 28.8 190 30.4 45.6 186 Wed 07AM 24DEC25 25.6 38.4 180 35.9 53.8 180 Wed 10AM 24DEC25 21.2 31.7 187 32.5 48.8 184 Wed 01PM 24DEC25 22.2 33.3 186 32.9 49.4 185 Wed 04PM 24DEC25 22.6 33.9 188 29.3 43.9 187 Wed 07PM 24DEC25 20.0 30.0 194 26.2 39.3 191 Wed 10PM 24DEC25 17.8 26.7 203 27.7 41.5 194 Thu 01AM 25DEC25 21.4 32.1 196 32.8 49.1 190 Thu 04AM 25DEC25 23.8 35.7 192 35.6 53.4 186 Thu 07AM 25DEC25 27.3 40.9 191 40.1 60.2 187 Thu 10AM 25DEC25 23.4 35.2 196 39.6 59.3 190 Thu 01PM 25DEC25 28.2 42.3 192 43.9 65.9 188 Thu 04PM 25DEC25 36.9 55.4 187 45.7 68.6 185 Thu 07PM 25DEC25 27.7 41.6 190 35.0 52.5 187 Thu 10PM 25DEC25 36.3 54.5 193 43.2 64.8 190 Fri 01AM 26DEC25 35.1 52.6 196 39.9 59.9 193 Fri 04AM 26DEC25 36.6 54.8 195 42.0 63.0 193 Fri 07AM 26DEC25 26.1 39.2 194 32.5 48.8 190 Fri 10AM 26DEC25 24.4 36.7 194 33.2 49.7 190 Fri 01PM 26DEC25 30.7 46.0 191 37.6 56.4 189 Fri 04PM 26DEC25 29.0 43.5 194 35.4 53.0 190 Fri 07PM 26DEC25 25.6 38.4 197 33.0 49.6 192 Fri 10PM 26DEC25 23.2 34.8 198 31.4 47.1 193 Sat 01AM 27DEC25 21.9 32.9 196 27.8 41.6 191 Sat 04AM 27DEC25 23.3 34.9 191 26.3 39.5 188 Sat 07AM 27DEC25 11.8 17.7 196 14.1 21.1 192 Sat 10AM 27DEC25 4.7 7.1 201 5.9 8.8 197 Sat 01PM 27DEC25 3.2 4.8 234 3.2 4.8 230 Sat 04PM 27DEC25 3.4 5.1 232 6.1 9.2 289 Sat 07PM 27DEC25 10.7 16.1 23 12.7 19.1 16 Sat 10PM 27DEC25 11.4 17.0 27 12.2 18.3 20

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