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

Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video

Create Your Own Surf Forecast Swell Calculator Swell Decay Tables Sea Height Tables Swell Category Table .

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 Sun 14DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Sun 10AM 14DEC25 4.4 6.7 179 7.7 11.5 179 Sun 01PM 14DEC25 5.8 8.6 207 7.3 10.9 199 Sun 04PM 14DEC25 3.1 4.6 230 3.2 4.9 228 Sun 07PM 14DEC25 4.7 7.0 97 4.6 6.8 63 Sun 10PM 14DEC25 5.2 7.8 92 6.0 9.1 58 Mon 01AM 15DEC25 8.3 12.4 114 8.1 12.2 68 Mon 04AM 15DEC25 8.9 13.3 113 9.5 14.2 66 Mon 07AM 15DEC25 9.3 14.0 115 9.2 13.8 69 Mon 10AM 15DEC25 6.9 10.3 131 8.3 12.5 75 Mon 01PM 15DEC25 7.9 11.8 241 12.2 18.3 292 Mon 04PM 15DEC25 11.5 17.2 220 14.1 21.2 282 Mon 07PM 15DEC25 15.2 22.8 125 14.3 21.5 72 Mon 10PM 15DEC25 14.7 22.0 123 14.5 21.8 72 Tue 01AM 16DEC25 13.8 20.7 125 12.8 19.2 72 Tue 04AM 16DEC25 18.9 28.3 130 15.6 23.4 75 Tue 07AM 16DEC25 20.5 30.7 130 16.8 25.2 74 Tue 10AM 16DEC25 17.6 26.4 224 12.3 18.4 282 Tue 01PM 16DEC25 19.7 29.5 221 13.0 19.5 265 Tue 04PM 16DEC25 22.7 34.1 223 14.3 21.4 273 Tue 07PM 16DEC25 30.9 46.4 224 21.0 31.6 284 Tue 10PM 16DEC25 36.4 54.6 225 26.3 39.5 283 Wed 01AM 17DEC25 32.3 48.4 226 24.0 35.9 282 Wed 04AM 17DEC25 34.2 51.3 227 26.3 39.5 285 Wed 07AM 17DEC25 42.6 63.9 226 33.5 50.3 284 Wed 10AM 17DEC25 43.5 65.2 226 35.4 53.1 284 Wed 01PM 17DEC25 38.2 57.3 225 32.8 49.1 282 Wed 04PM 17DEC25 38.4 57.6 226 31.9 47.9 283 Wed 07PM 17DEC25 38.2 57.3 133 36.5 54.8 75 Wed 10PM 17DEC25 35.4 53.1 132 35.8 53.6 74 Thu 01AM 18DEC25 34.1 51.1 132 33.7 50.6 74 Thu 04AM 18DEC25 34.2 51.3 132 32.4 48.6 74 Thu 07AM 18DEC25 30.1 45.2 131 28.3 42.4 74 Thu 10AM 18DEC25 28.5 42.8 226 23.9 35.8 286 Thu 01PM 18DEC25 28.0 42.0 228 21.6 32.4 284 Thu 04PM 18DEC25 29.8 44.6 226 21.2 31.8 283 Thu 07PM 18DEC25 31.5 47.3 135 20.3 30.5 79 Thu 10PM 18DEC25 33.1 49.7 148 18.7 28.0 109 Fri 01AM 19DEC25 35.6 53.4 178 20.8 31.2 178 Fri 04AM 19DEC25 38.4 57.6 178 23.3 35.0 178 Fri 07AM 19DEC25 40.2 60.3 177 24.4 36.5 176 Fri 10AM 19DEC25 38.1 57.1 190 23.8 35.7 195 Fri 01PM 19DEC25 35.0 52.5 202 21.1 31.7 220 Fri 04PM 19DEC25 34.6 51.9 214 20.4 30.7 254 Fri 07PM 19DEC25 32.9 49.3 134 20.2 30.3 76 Fri 10PM 19DEC25 34.9 52.3 223 22.6 33.9 282 Sat 01AM 20DEC25 36.1 54.2 222 22.3 33.5 278 Sat 04AM 20DEC25 39.7 59.5 226 26.6 39.9 286 Sat 07AM 20DEC25 40.0 60.0 225 27.4 41.1 285 Sat 10AM 20DEC25 37.4 56.1 226 27.0 40.5 283 Sat 01PM 20DEC25 31.3 46.9 227 22.8 34.2 281 Sat 04PM 20DEC25 26.6 39.8 227 19.7 29.6 282 Sat 07PM 20DEC25 20.9 31.3 138 12.6 18.9 86 Sat 10PM 20DEC25 22.5 33.8 174 14.6 21.9 172 Sun 01AM 21DEC25 26.4 39.7 177 19.0 28.5 177 Sun 04AM 21DEC25 30.2 45.3 179 20.2 30.3 179 Sun 07AM 21DEC25 32.5 48.8 178 21.6 32.4 179 Sun 10AM 21DEC25 24.5 36.8 178 16.3 24.4 177 Sun 01PM 21DEC25 31.3 47.0 183 20.3 30.4 185 Sun 04PM 21DEC25 30.7 46.1 179 21.8 32.6 178 Sun 07PM 21DEC25 19.7 29.6 183 13.7 20.5 181 Sun 10PM 21DEC25 22.3 33.5 185 22.2 33.3 182 Mon 01AM 22DEC25 34.4 51.6 185 29.5 44.3 184 Mon 04AM 22DEC25 36.3 54.5 189 30.6 45.9 188 Mon 07AM 22DEC25 32.9 49.3 186 28.4 42.6 185 Mon 10AM 22DEC25 32.4 48.6 184 29.1 43.6 185 Mon 01PM 22DEC25 28.9 43.3 188 26.5 39.7 188 Mon 04PM 22DEC25 28.1 42.2 183 24.2 36.2 185 Mon 07PM 22DEC25 30.7 46.0 176 25.9 38.8 177 Mon 10PM 22DEC25 27.0 40.5 175 23.5 35.2 176 Tue 01AM 23DEC25 25.3 37.9 174 23.2 34.8 176 Tue 04AM 23DEC25 23.5 35.3 172 23.7 35.6 175 Tue 07AM 23DEC25 23.3 35.0 173 23.6 35.4 175 Tue 10AM 23DEC25 20.3 30.5 179 23.1 34.6 180 Tue 01PM 23DEC25 22.6 33.9 185 28.2 42.2 185 Tue 04PM 23DEC25 20.5 30.8 176 27.8 41.8 179 Tue 07PM 23DEC25 19.4 29.1 167 31.6 47.4 173 Tue 10PM 23DEC25 22.4 33.6 173 35.8 53.6 176 Wed 01AM 24DEC25 24.1 36.2 171 37.8 56.6 175 Wed 04AM 24DEC25 23.4 35.2 173 38.4 57.6 176 Wed 07AM 24DEC25 23.2 34.8 178 38.7 58.0 179 Wed 10AM 24DEC25 25.8 38.7 178 38.3 57.4 179

.

Contact | About | Disclaimer | Privacy Advertise/Content | Links Copyright © 2025 STORMSURF - All Rights Reserved This page cannot be duplicated, reused or framed in another window without express written permission. But links are always welcome. Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator