And Here We Go - A Massive El Nino Is Developing! - Video HERE (7/12/26)

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: 12Z Wed 15JUL2026 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Wed 04AM 15JUL26 6.1 9.6 235 9.9 14.9 245 Wed 07AM 15JUL26 5.8 9.1 291 10.8 16.2 282 Wed 10AM 15JUL26 6.4 9.9 302 8.3 12.5 290 Wed 01PM 15JUL26 6.8 10.6 281 5.2 7.8 263 Wed 04PM 15JUL26 8.8 13.7 206 8.2 12.3 208 Wed 07PM 15JUL26 8.1 12.6 146 4.4 6.6 201 Wed 10PM 15JUL26 11.6 18.0 155 7.0 10.5 212 Thu 01AM 16JUL26 9.8 15.2 168 11.2 16.7 231 Thu 04AM 16JUL26 8.7 13.6 174 11.4 17.1 235 Thu 07AM 16JUL26 9.7 15.1 188 17.0 25.5 237 Thu 10AM 16JUL26 8.1 12.6 242 12.9 19.4 250 Thu 01PM 16JUL26 13.3 20.7 207 15.9 23.8 232 Thu 04PM 16JUL26 11.5 18.0 185 14.0 21.0 241 Thu 07PM 16JUL26 10.8 16.8 156 7.4 11.1 222 Thu 10PM 16JUL26 11.3 17.6 159 8.3 12.5 220 Fri 01AM 17JUL26 10.5 16.4 166 11.1 16.6 229 Fri 04AM 17JUL26 6.5 10.1 176 7.7 11.5 238 Fri 07AM 17JUL26 6.6 10.3 198 11.7 17.5 251 Fri 10AM 17JUL26 7.1 11.0 259 10.7 16.0 258 Fri 01PM 17JUL26 11.2 17.5 198 13.0 19.5 226 Fri 04PM 17JUL26 9.2 14.4 187 10.0 14.9 206 Fri 07PM 17JUL26 9.5 14.9 152 5.4 8.2 211 Fri 10PM 17JUL26 8.7 13.6 155 6.6 10.0 207 Sat 01AM 18JUL26 8.0 12.5 165 7.0 10.4 228 Sat 04AM 18JUL26 5.8 9.0 174 6.5 9.8 226 Sat 07AM 18JUL26 4.2 6.6 169 6.8 10.2 239 Sat 10AM 18JUL26 4.5 7.0 117 5.1 7.7 238 Sat 01PM 18JUL26 4.8 9.5 335 3.9 5.8 250 Sat 04PM 18JUL26 6.5 10.1 205 5.0 7.5 215 Sat 07PM 18JUL26 8.7 13.6 108 7.6 11.4 116 Sat 10PM 18JUL26 11.9 18.6 108 7.9 11.8 115 Sun 01AM 19JUL26 8.7 13.6 112 6.8 10.2 116 Sun 04AM 19JUL26 7.7 11.9 160 5.0 7.5 219 Sun 07AM 19JUL26 7.0 11.0 164 8.0 11.9 240 Sun 10AM 19JUL26 4.8 7.5 121 4.7 7.1 224 Sun 01PM 19JUL26 2.7 5.3 316 1.5 2.2 200 Sun 04PM 19JUL26 5.9 9.2 225 5.0 7.5 243 Sun 07PM 19JUL26 4.3 6.7 122 4.4 6.6 137 Sun 10PM 19JUL26 6.6 10.2 153 4.0 6.0 198 Mon 01AM 20JUL26 7.1 11.0 148 4.7 7.1 187 Mon 04AM 20JUL26 7.3 11.4 161 6.0 8.9 216 Mon 07AM 20JUL26 5.9 9.2 164 8.0 12.0 226 Mon 10AM 20JUL26 3.5 6.0 124 4.6 7.0 209 Mon 01PM 20JUL26 5.1 8.0 209 4.0 5.9 230 Mon 04PM 20JUL26 3.5 5.5 248 3.5 5.3 251 Mon 07PM 20JUL26 6.1 9.5 111 5.4 8.2 123 Mon 10PM 20JUL26 6.2 9.6 127 3.5 5.3 142 Tue 01AM 21JUL26 7.5 11.7 164 6.3 9.4 224 Tue 04AM 21JUL26 7.9 12.2 171 10.4 15.6 236 Tue 07AM 21JUL26 5.1 7.9 169 9.7 14.5 239 Tue 10AM 21JUL26 4.5 7.0 305 5.4 8.2 284 Tue 01PM 21JUL26 2.7 4.5 248 2.2 3.3 221 Tue 04PM 21JUL26 10.9 17.1 230 9.1 13.6 214 Tue 07PM 21JUL26 2.8 4.3 76 2.8 4.1 67 Tue 10PM 21JUL26 8.6 13.4 160 5.5 8.2 224 Wed 01AM 22JUL26 7.2 11.2 167 6.4 9.5 232 Wed 04AM 22JUL26 5.8 9.0 178 7.8 11.7 232 Wed 07AM 22JUL26 3.0 4.7 199 6.5 9.7 228 Wed 10AM 22JUL26 4.3 6.8 322 4.7 7.1 216 Wed 01PM 22JUL26 5.4 8.5 79 5.9 8.8 161 Wed 04PM 22JUL26 4.9 8.4 207 6.8 10.1 248 Wed 07PM 22JUL26 2.8 4.3 253 3.5 5.2 284 Wed 10PM 22JUL26 6.7 10.5 169 6.5 9.7 239 Thu 01AM 23JUL26 6.0 9.3 167 4.8 7.3 224 Thu 04AM 23JUL26 6.2 9.7 173 6.9 10.3 226 Thu 07AM 23JUL26 6.3 9.8 164 7.4 11.0 228 Thu 10AM 23JUL26 3.6 5.7 102 4.2 6.2 213 Thu 01PM 23JUL26 2.1 4.5 135 2.3 3.5 48 Thu 04PM 23JUL26 7.6 17.5 173 9.1 13.7 200 Thu 07PM 23JUL26 1.5 2.9 214 1.7 2.5 136 Thu 10PM 23JUL26 4.7 7.3 52 7.6 11.4 71 Fri 01AM 24JUL26 11.4 17.8 103 8.5 12.7 102 Fri 04AM 24JUL26 9.5 14.9 89 13.8 20.7 94 Fri 07AM 24JUL26 5.6 8.7 43 9.1 13.7 141 Fri 10AM 24JUL26 3.2 5.0 59 6.7 10.1 104 Fri 01PM 24JUL26 8.6 13.4 208 8.7 13.1 137 Fri 04PM 24JUL26 6.8 10.6 201 3.3 4.9 110 Fri 07PM 24JUL26 6.8 10.7 191 4.6 6.9 96 Fri 10PM 24JUL26 5.1 8.0 192 6.2 9.3 118 Sat 01AM 25JUL26 5.1 8.0 190 5.1 7.6 125 Sat 04AM 25JUL26 4.9 7.6 191 4.1 6.2 127

.

Contact | About | Disclaimer | Privacy Advertise/Content | Links Copyright © 2026 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