Surf Forecasts and Marine Weather - No Hype - Just the Facts!
And Just Like That - The Fall Pattern Starts! - Video HERE (11/1/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video

Google
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 Sat 07NOV2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Sat 10AM 07NOV26 1.9 3.0 23 2.0 3.0 47
Sat 01PM 07NOV26 4.7 7.3 212 1.8 2.7 135
Sat 04PM 07NOV26 3.8 6.0 222 5.7 8.5 147
Sat 07PM 07NOV26 3.0 4.6 157 3.4 5.2 146
Sat 10PM 07NOV26 3.4 5.4 222 2.9 4.3 205
Sun 01AM 08NOV26 6.2 9.6 235 5.4 8.0 228
Sun 04AM 08NOV26 10.0 15.7 245 6.2 9.3 234
Sun 07AM 08NOV26 9.8 15.3 237 4.7 7.0 215
Sun 10AM 08NOV26 9.6 15.0 253 3.9 5.9 236
Sun 01PM 08NOV26 10.3 16.0 259 4.0 6.0 249
Sun 04PM 08NOV26 8.5 13.3 268 5.6 8.5 264
Sun 07PM 08NOV26 10.8 16.9 255 8.0 12.0 249
Sun 10PM 08NOV26 11.7 18.3 254 9.0 13.6 248
Mon 01AM 09NOV26 13.4 20.9 254 10.7 16.1 249
Mon 04AM 09NOV26 13.3 20.8 253 9.4 14.1 247
Mon 07AM 09NOV26 11.1 17.3 251 7.9 11.9 245
Mon 10AM 09NOV26 10.1 15.8 258 6.9 10.3 252
Mon 01PM 09NOV26 10.6 16.5 258 7.0 10.5 255
Mon 04PM 09NOV26 8.4 13.1 262 4.5 6.8 258
Mon 07PM 09NOV26 9.0 14.1 249 4.3 6.5 237
Mon 10PM 09NOV26 9.7 15.2 250 4.1 6.1 238
Tue 01AM 10NOV26 7.0 10.9 277 2.4 3.7 292
Tue 04AM 10NOV26 6.3 9.9 175 2.0 3.0 78
Tue 07AM 10NOV26 2.8 4.4 168 3.1 4.7 81
Tue 10AM 10NOV26 7.1 11.1 77 6.4 9.7 80
Tue 01PM 10NOV26 10.7 16.7 68 5.0 7.5 51
Tue 04PM 10NOV26 11.3 17.6 77 9.8 14.7 72
Tue 07PM 10NOV26 10.4 16.2 95 6.8 10.2 92
Tue 10PM 10NOV26 6.7 10.5 165 3.4 5.2 236
Wed 01AM 11NOV26 5.8 9.0 168 5.9 8.8 235
Wed 04AM 11NOV26 4.4 6.8 166 4.9 7.4 228
Wed 07AM 11NOV26 5.6 8.7 159 4.5 6.7 220
Wed 10AM 11NOV26 6.2 9.7 147 4.4 6.6 228
Wed 01PM 11NOV26 7.7 12.0 141 6.1 9.2 227
Wed 04PM 11NOV26 8.7 13.6 148 6.9 10.4 227
Wed 07PM 11NOV26 10.8 16.9 162 10.6 15.9 232
Wed 10PM 11NOV26 8.1 12.6 166 10.7 16.0 235
Thu 01AM 12NOV26 5.5 8.6 206 10.4 15.7 258
Thu 04AM 12NOV26 4.8 7.5 186 9.0 13.5 257
Thu 07AM 12NOV26 5.4 8.4 164 7.3 11.0 228
Thu 10AM 12NOV26 5.8 9.0 124 8.8 13.2 286
Thu 01PM 12NOV26 5.2 8.1 309 6.8 10.3 277
Thu 04PM 12NOV26 3.1 4.8 310 3.1 4.7 273
Thu 07PM 12NOV26 6.5 10.1 165 9.9 14.9 229
Thu 10PM 12NOV26 6.6 10.3 171 11.1 16.7 235
Fri 01AM 13NOV26 4.9 7.6 181 7.5 11.2 242
Fri 04AM 13NOV26 4.0 6.3 167 4.6 6.9 232
Fri 07AM 13NOV26 4.0 6.3 171 5.1 7.7 230
Fri 10AM 13NOV26 3.7 5.8 323 5.8 8.8 273
Fri 01PM 13NOV26 5.3 8.3 304 5.2 7.8 281
Fri 04PM 13NOV26 3.5 5.5 318 3.8 5.7 291
Fri 07PM 13NOV26 5.1 7.9 165 5.1 7.7 225
Fri 10PM 13NOV26 3.8 5.9 218 6.0 9.0 247
Sat 01AM 14NOV26 6.6 10.4 247 10.4 15.6 256
Sat 04AM 14NOV26 7.0 11.0 255 13.2 19.7 265
Sat 07AM 14NOV26 5.5 8.6 237 10.7 16.1 263
Sat 10AM 14NOV26 3.8 5.9 127 4.6 6.8 224
Sat 01PM 14NOV26 3.6 5.6 137 2.0 3.0 277
Sat 04PM 14NOV26 3.1 6.2 61 2.0 3.0 107
Sat 07PM 14NOV26 4.6 7.1 126 3.5 5.2 238
Sat 10PM 14NOV26 3.1 4.8 190 6.0 9.0 242
Sun 01AM 15NOV26 7.9 12.3 242 12.7 19.0 252
Sun 04AM 15NOV26 19.9 31.0 261 20.6 30.9 258
Sun 07AM 15NOV26 21.6 33.7 261 23.5 35.2 259
Sun 10AM 15NOV26 27.5 42.9 264 30.8 46.2 262
Sun 01PM 15NOV26 29.3 45.7 264 37.3 55.9 262
Sun 04PM 15NOV26 27.8 43.3 269 36.3 54.4 263
Sun 07PM 15NOV26 38.6 60.2 260 42.4 63.7 255
Sun 10PM 15NOV26 27.5 43.0 265 19.8 29.7 266
Mon 01AM 16NOV26 31.7 49.4 262 28.2 42.2 261
Mon 04AM 16NOV26 28.8 45.0 262 14.6 21.9 259
Mon 07AM 16NOV26 18.7 29.2 216 4.9 7.3 163
Mon 10AM 16NOV26 12.5 19.5 208 3.1 4.7 140
Mon 01PM 16NOV26 10.1 15.7 208 3.8 5.6 144
Mon 04PM 16NOV26 7.7 12.1 231 1.7 2.6 190
Mon 07PM 16NOV26 11.6 18.1 243 2.9 4.4 222
Mon 10PM 16NOV26 13.3 20.8 239 4.4 6.7 212
Tue 01AM 17NOV26 14.6 22.8 229 5.3 7.9 193
Tue 04AM 17NOV26 16.3 25.4 251 8.4 12.7 240
Tue 07AM 17NOV26 19.4 30.3 257 11.8 17.7 251
Tue 10AM 17NOV26 20.2 31.5 259 11.9 17.8 252

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
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