Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Really - Is Another Westerly Wind Burst Forecast? - Video Forecast HERE (1/25/26) - New Server
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: 06Z Sun 01FEB2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Sat 10PM 31JAN26 13.6 20.3 163 14.7 22.1 169
Sun 01AM 01FEB26 18.2 27.3 167 17.6 26.3 170
Sun 04AM 01FEB26 20.7 31.0 170 20.9 31.4 173
Sun 07AM 01FEB26 20.0 30.1 169 18.9 28.4 172
Sun 10AM 01FEB26 18.2 27.4 176 17.2 25.8 175
Sun 01PM 01FEB26 16.6 24.9 184 14.8 22.2 186
Sun 04PM 01FEB26 15.3 22.9 182 11.7 17.6 181
Sun 07PM 01FEB26 10.5 15.8 160 7.7 11.6 162
Sun 10PM 01FEB26 9.4 14.1 155 6.5 9.7 154
Mon 01AM 02FEB26 7.6 11.4 120 6.2 9.3 76
Mon 04AM 02FEB26 8.1 12.1 112 8.5 12.8 68
Mon 07AM 02FEB26 6.9 10.4 101 6.9 10.3 64
Mon 10AM 02FEB26 4.4 6.5 67 5.2 7.8 49
Mon 01PM 02FEB26 3.3 5.0 33 4.1 6.2 29
Mon 04PM 02FEB26 3.8 5.7 26 4.6 6.8 22
Mon 07PM 02FEB26 6.3 9.4 62 5.9 8.8 48
Mon 10PM 02FEB26 5.7 8.5 75 6.2 9.3 50
Tue 01AM 03FEB26 5.0 7.5 85 6.0 9.0 54
Tue 04AM 03FEB26 5.0 7.5 66 6.9 10.4 42
Tue 07AM 03FEB26 5.7 8.5 62 8.2 12.4 39
Tue 10AM 03FEB26 5.0 7.5 15 6.8 10.1 14
Tue 01PM 03FEB26 5.0 7.4 262 6.5 9.7 145
Tue 04PM 03FEB26 8.2 12.3 269 8.8 13.1 149
Tue 07PM 03FEB26 8.4 12.7 35 8.5 12.8 27
Tue 10PM 03FEB26 7.3 10.9 44 6.0 9.0 41
Wed 01AM 04FEB26 5.3 8.0 62 4.5 6.8 52
Wed 04AM 04FEB26 5.5 8.2 70 5.3 7.9 50
Wed 07AM 04FEB26 7.1 10.7 52 7.3 11.0 38
Wed 10AM 04FEB26 10.4 15.6 17 10.6 15.9 16
Wed 01PM 04FEB26 11.2 16.9 13 10.6 15.9 14
Wed 04PM 04FEB26 13.5 20.2 14 11.6 17.4 15
Wed 07PM 04FEB26 13.6 20.3 27 10.1 15.1 28
Wed 10PM 04FEB26 8.3 12.4 54 6.1 9.1 83
Thu 01AM 05FEB26 8.3 12.5 53 6.1 9.2 84
Thu 04AM 05FEB26 7.6 11.3 63 6.3 9.5 100
Thu 07AM 05FEB26 6.2 9.3 65 5.4 8.1 102
Thu 10AM 05FEB26 4.8 7.1 304 4.4 6.6 247
Thu 01PM 05FEB26 5.2 7.8 286 5.0 7.5 253
Thu 04PM 05FEB26 5.5 8.3 302 4.5 6.7 273
Thu 07PM 05FEB26 6.8 10.2 46 4.4 6.7 87
Thu 10PM 05FEB26 4.8 7.2 61 3.9 5.9 102
Fri 01AM 06FEB26 2.8 4.2 77 2.3 3.4 92
Fri 04AM 06FEB26 3.0 4.4 89 3.4 5.0 60
Fri 07AM 06FEB26 5.5 8.3 24 5.5 8.3 21
Fri 10AM 06FEB26 7.0 10.5 349 7.0 10.6 353
Fri 01PM 06FEB26 8.1 12.1 326 9.3 14.0 336
Fri 04PM 06FEB26 10.2 15.3 339 11.0 16.5 343
Fri 07PM 06FEB26 11.1 16.6 10 11.3 17.0 10
Fri 10PM 06FEB26 12.2 18.3 14 12.4 18.7 12
Sat 01AM 07FEB26 9.7 14.5 18 10.5 15.7 15
Sat 04AM 07FEB26 8.4 12.6 22 9.9 14.9 17
Sat 07AM 07FEB26 11.7 17.5 23 13.4 20.1 16
Sat 10AM 07FEB26 16.6 25.0 8 17.5 26.3 8
Sat 01PM 07FEB26 12.9 19.3 6 14.9 22.4 7
Sat 04PM 07FEB26 16.0 24.0 354 17.7 26.5 356
Sat 07PM 07FEB26 20.1 30.2 14 21.2 31.8 11
Sat 10PM 07FEB26 19.1 28.6 17 18.9 28.4 13
Sun 01AM 08FEB26 14.9 22.4 20 13.5 20.3 18
Sun 04AM 08FEB26 13.5 20.2 21 13.6 20.5 16
Sun 07AM 08FEB26 13.2 19.8 20 11.6 17.4 17
Sun 10AM 08FEB26 9.6 14.3 10 8.2 12.2 15
Sun 01PM 08FEB26 10.4 15.5 271 9.7 14.5 153
Sun 04PM 08FEB26 13.8 20.6 268 12.1 18.2 150
Sun 07PM 08FEB26 12.9 19.4 20 9.6 14.4 24
Sun 10PM 08FEB26 7.0 10.6 58 5.7 8.6 101
Mon 01AM 09FEB26 2.4 3.6 123 2.3 3.5 128
Mon 04AM 09FEB26 9.4 14.2 140 5.8 8.7 102
Mon 07AM 09FEB26 7.8 11.7 156 4.9 7.4 145
Mon 10AM 09FEB26 11.3 17.0 187 7.0 10.5 182
Mon 01PM 09FEB26 13.8 20.7 201 10.2 15.2 208
Mon 04PM 09FEB26 14.4 21.7 220 9.1 13.7 255
Mon 07PM 09FEB26 14.9 22.4 138 9.8 14.8 85
Mon 10PM 09FEB26 13.3 20.0 163 8.5 12.7 152
Tue 01AM 10FEB26 12.9 19.3 174 11.8 17.8 175
Tue 04AM 10FEB26 21.8 32.7 176 15.7 23.6 176
Tue 07AM 10FEB26 23.4 35.0 138 15.4 23.2 83
Tue 10AM 10FEB26 19.2 28.8 223 12.3 18.4 267
Tue 01PM 10FEB26 21.8 32.7 207 15.2 22.8 218
Tue 04PM 10FEB26 20.9 31.3 201 14.4 21.6 209
Tue 07PM 10FEB26 21.0 31.5 197 13.6 20.4 208
Tue 10PM 10FEB26 1.4 2.1 167 1.6 2.3 102

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