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 Fri 19DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Fri 10AM 19DEC25 40.7 61.1 190 26.9 40.3 195 Fri 01PM 19DEC25 38.5 57.7 194 27.1 40.6 201 Fri 04PM 19DEC25 37.4 56.1 192 23.7 35.5 199 Fri 07PM 19DEC25 31.6 47.5 202 17.7 26.6 234 Fri 10PM 19DEC25 31.1 46.6 182 18.5 27.7 180 Sat 01AM 20DEC25 40.2 60.3 184 25.5 38.2 184 Sat 04AM 20DEC25 27.2 40.8 191 17.1 25.6 202 Sat 07AM 20DEC25 30.6 45.9 156 17.2 25.7 117 Sat 10AM 20DEC25 26.3 39.4 186 15.3 22.9 191 Sat 01PM 20DEC25 24.5 36.7 207 14.2 21.3 235 Sat 04PM 20DEC25 22.4 33.5 191 13.9 20.8 195 Sat 07PM 20DEC25 24.7 37.0 183 17.4 26.1 183 Sat 10PM 20DEC25 31.3 47.0 182 21.5 32.2 184 Sun 01AM 21DEC25 34.5 51.7 183 26.3 39.5 185 Sun 04AM 21DEC25 36.3 54.5 184 30.3 45.5 184 Sun 07AM 21DEC25 36.9 55.4 184 32.9 49.3 182 Sun 10AM 21DEC25 37.7 56.6 185 34.6 51.9 184 Sun 01PM 21DEC25 35.7 53.5 188 31.6 47.5 187 Sun 04PM 21DEC25 33.6 50.4 185 28.9 43.4 183 Sun 07PM 21DEC25 36.2 54.3 184 32.4 48.6 183 Sun 10PM 21DEC25 28.2 42.3 181 28.0 42.0 183 Mon 01AM 22DEC25 26.5 39.8 186 26.8 40.2 186 Mon 04AM 22DEC25 24.6 36.9 182 24.4 36.7 183 Mon 07AM 22DEC25 25.8 38.7 181 26.4 39.6 183 Mon 10AM 22DEC25 28.5 42.7 177 31.9 47.8 179 Mon 01PM 22DEC25 25.3 37.9 181 28.5 42.7 182 Mon 04PM 22DEC25 25.0 37.5 181 23.9 35.8 181 Mon 07PM 22DEC25 21.8 32.7 179 24.1 36.2 178 Mon 10PM 22DEC25 21.6 32.5 184 22.6 33.9 180 Tue 01AM 23DEC25 22.7 34.1 178 24.8 37.2 178 Tue 04AM 23DEC25 27.1 40.7 177 32.4 48.7 178 Tue 07AM 23DEC25 21.7 32.5 172 28.0 42.0 175 Tue 10AM 23DEC25 19.5 29.2 179 28.0 42.0 180 Tue 01PM 23DEC25 19.0 28.5 183 28.8 43.2 183 Tue 04PM 23DEC25 18.6 27.9 178 29.3 44.0 180 Tue 07PM 23DEC25 20.6 30.9 175 31.8 47.7 177 Tue 10PM 23DEC25 24.8 37.2 178 35.8 53.6 179 Wed 01AM 24DEC25 23.9 35.9 178 35.3 53.0 178 Wed 04AM 24DEC25 28.1 42.2 182 41.8 62.7 180 Wed 07AM 24DEC25 22.6 33.9 178 34.7 52.0 178 Wed 10AM 24DEC25 33.7 50.5 189 48.4 72.5 186 Wed 01PM 24DEC25 36.5 54.7 206 55.2 82.8 196 Wed 04PM 24DEC25 36.2 54.2 200 45.3 68.0 194 Wed 07PM 24DEC25 22.5 33.7 197 26.2 39.4 193 Wed 10PM 24DEC25 23.0 34.5 191 29.5 44.2 186 Thu 01AM 25DEC25 22.2 33.4 177 32.2 48.3 177 Thu 04AM 25DEC25 27.6 41.4 185 38.3 57.5 183 Thu 07AM 25DEC25 29.1 43.6 190 42.8 64.2 186 Thu 10AM 25DEC25 27.9 41.9 196 42.4 63.6 190 Thu 01PM 25DEC25 34.3 51.4 191 38.5 57.8 188 Thu 04PM 25DEC25 38.5 57.7 188 43.3 65.0 186 Thu 07PM 25DEC25 46.3 69.5 192 52.7 79.0 189 Thu 10PM 25DEC25 37.5 56.3 201 46.5 69.8 196 Fri 01AM 26DEC25 41.3 62.0 194 50.0 75.0 191 Fri 04AM 26DEC25 44.0 66.0 198 50.1 75.1 194 Fri 07AM 26DEC25 35.0 52.6 196 45.7 68.5 192 Fri 10AM 26DEC25 27.0 40.5 194 35.5 53.3 191 Fri 01PM 26DEC25 23.8 35.7 194 31.2 46.8 190 Fri 04PM 26DEC25 16.3 24.5 192 21.3 31.9 190 Fri 07PM 26DEC25 12.5 18.8 185 13.5 20.2 183 Fri 10PM 26DEC25 10.7 16.1 167 12.8 19.3 169 Sat 01AM 27DEC25 5.1 7.6 142 7.7 11.6 154 Sat 04AM 27DEC25 8.2 12.4 156 5.8 8.7 149 Sat 07AM 27DEC25 3.8 5.7 150 3.2 4.8 149 Sat 10AM 27DEC25 1.9 2.9 210 1.5 2.3 195 Sat 01PM 27DEC25 5.2 7.9 239 4.1 6.2 258 Sat 04PM 27DEC25 6.8 10.2 240 5.8 8.7 287 Sat 07PM 27DEC25 8.1 12.1 120 7.2 10.8 70 Sat 10PM 27DEC25 9.2 13.7 120 8.1 12.1 72 Sun 01AM 28DEC25 11.0 16.5 119 10.8 16.2 69 Sun 04AM 28DEC25 9.0 13.5 70 13.8 20.7 41 Sun 07AM 28DEC25 10.1 15.1 60 16.0 24.1 35 Sun 10AM 28DEC25 10.5 15.8 41 18.3 27.5 25 Sun 01PM 28DEC25 7.8 11.7 146 13.7 20.5 81 Sun 04PM 28DEC25 11.1 16.7 121 14.4 21.6 69 Sun 07PM 28DEC25 12.7 19.0 118 13.7 20.5 68 Sun 10PM 28DEC25 12.0 18.0 120 11.7 17.5 70 Mon 01AM 29DEC25 13.1 19.6 125 10.3 15.4 74 Mon 04AM 29DEC25 13.1 19.6 130 8.9 13.3 80 Mon 07AM 29DEC25 13.7 20.6 131 9.1 13.7 82 Mon 10AM 29DEC25 14.1 21.1 162 8.5 12.7 153

.

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