Surf Forecasts and Marine Weather - No Hype - Just the Facts!
The Transition Stabilizes - But What's the Future Hold? - Video Forecast HERE (11/30/25)
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
.

Northstar - Wind Forecast
Location: 39.25N 120.14W
Base Elevation: 6330 ft
Peak Elevation: 8610 ft

 

240 hour GFS Model (0.25 deg) - 3 hr incrememts

 

Data

Initialized: 18Z Fri 05DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Fri 10AM 05DEC25 14.0 21.0 99 9.9 14.8 114
Fri 01PM 05DEC25 18.5 27.8 247 13.7 20.5 224
Fri 04PM 05DEC25 23.1 34.7 253 21.4 32.1 231
Fri 07PM 05DEC25 26.2 39.3 108 23.6 35.4 130
Fri 10PM 05DEC25 26.5 39.8 110 23.4 35.1 131
Sat 01AM 06DEC25 28.3 42.4 109 26.8 40.1 130
Sat 04AM 06DEC25 30.3 45.4 109 28.0 42.0 131
Sat 07AM 06DEC25 30.1 45.2 109 26.7 40.0 131
Sat 10AM 06DEC25 30.4 45.6 252 22.0 33.0 230
Sat 01PM 06DEC25 26.2 39.3 250 20.3 30.5 228
Sat 04PM 06DEC25 25.3 37.9 251 20.2 30.3 228
Sat 07PM 06DEC25 22.2 33.3 108 16.8 25.2 129
Sat 10PM 06DEC25 18.7 28.0 110 13.5 20.3 130
Sun 01AM 07DEC25 18.2 27.3 112 14.8 22.1 132
Sun 04AM 07DEC25 19.8 29.7 113 17.4 26.2 133
Sun 07AM 07DEC25 21.3 31.9 112 20.3 30.4 132
Sun 10AM 07DEC25 21.2 31.8 251 19.1 28.6 229
Sun 01PM 07DEC25 21.6 32.4 246 18.1 27.2 225
Sun 04PM 07DEC25 22.4 33.6 251 17.9 26.9 229
Sun 07PM 07DEC25 18.6 27.8 110 15.6 23.4 130
Sun 10PM 07DEC25 16.2 24.2 110 12.3 18.5 129
Mon 01AM 08DEC25 14.1 21.2 109 10.1 15.2 127
Mon 04AM 08DEC25 12.9 19.4 109 8.9 13.3 126
Mon 07AM 08DEC25 14.0 21.0 111 11.8 17.7 130
Mon 10AM 08DEC25 13.0 19.5 114 12.5 18.7 136
Mon 01PM 08DEC25 17.6 26.4 244 15.4 23.1 225
Mon 04PM 08DEC25 17.3 25.9 253 15.4 23.1 230
Mon 07PM 08DEC25 16.9 25.4 109 14.6 21.9 129
Mon 10PM 08DEC25 16.0 24.1 108 13.1 19.6 128
Tue 01AM 09DEC25 15.8 23.7 108 13.5 20.3 128
Tue 04AM 09DEC25 14.9 22.3 107 12.0 18.0 127
Tue 07AM 09DEC25 16.7 25.0 107 13.1 19.7 126
Tue 10AM 09DEC25 17.6 26.4 106 14.9 22.4 128
Tue 01PM 09DEC25 20.6 30.9 248 17.1 25.6 226
Tue 04PM 09DEC25 21.4 32.1 249 16.7 25.1 226
Tue 07PM 09DEC25 20.1 30.1 105 14.2 21.3 125
Tue 10PM 09DEC25 17.3 25.9 105 10.9 16.3 121
Wed 01AM 10DEC25 11.6 17.4 106 11.6 17.4 127
Wed 04AM 10DEC25 13.3 19.9 109 12.4 18.5 129
Wed 07AM 10DEC25 14.5 21.7 111 14.2 21.2 131
Wed 10AM 10DEC25 12.3 18.4 250 13.4 20.1 227
Wed 01PM 10DEC25 16.0 24.1 245 15.9 23.9 224
Wed 04PM 10DEC25 16.5 24.7 249 15.6 23.3 227
Wed 07PM 10DEC25 15.7 23.6 111 14.2 21.3 131
Wed 10PM 10DEC25 14.2 21.3 115 10.6 15.9 133
Thu 01AM 11DEC25 13.7 20.6 123 11.2 16.8 139
Thu 04AM 11DEC25 15.1 22.6 119 12.4 18.6 136
Thu 07AM 11DEC25 13.3 20.0 112 11.4 17.2 131
Thu 10AM 11DEC25 8.8 13.3 109 8.4 12.6 131
Thu 01PM 11DEC25 8.6 12.9 240 8.0 12.0 222
Thu 04PM 11DEC25 7.8 11.7 248 7.2 10.9 225
Thu 07PM 11DEC25 7.2 10.7 115 6.4 9.7 130
Thu 10PM 11DEC25 6.4 9.7 116 5.4 8.0 129
Fri 01AM 12DEC25 5.3 7.9 125 4.5 6.8 135
Fri 04AM 12DEC25 5.1 7.6 142 4.9 7.3 149
Fri 07AM 12DEC25 5.7 8.6 157 5.4 8.2 159
Fri 10AM 12DEC25 7.1 10.6 186 6.3 9.5 188
Fri 01PM 12DEC25 11.1 16.7 191 9.0 13.5 191
Fri 04PM 12DEC25 12.2 18.3 182 9.0 13.5 181
Fri 07PM 12DEC25 11.4 17.1 169 8.8 13.2 169
Fri 10PM 12DEC25 12.1 18.2 174 10.3 15.5 173
Sat 01AM 13DEC25 13.3 19.9 174 11.8 17.7 173
Sat 04AM 13DEC25 14.5 21.8 176 13.5 20.2 175
Sat 07AM 13DEC25 13.7 20.5 175 12.5 18.8 174
Sat 10AM 13DEC25 15.2 22.8 188 13.0 19.4 189
Sat 01PM 13DEC25 17.4 26.0 195 13.8 20.8 198
Sat 04PM 13DEC25 17.4 26.1 185 12.7 19.0 186
Sat 07PM 13DEC25 18.2 27.4 177 14.6 21.9 176
Sat 10PM 13DEC25 21.5 32.3 179 17.1 25.6 177
Sun 01AM 14DEC25 23.5 35.2 179 19.0 28.5 177
Sun 04AM 14DEC25 24.4 36.6 178 20.5 30.7 176
Sun 07AM 14DEC25 23.7 35.5 177 20.6 30.8 176
Sun 10AM 14DEC25 22.4 33.6 186 19.0 28.4 187
Sun 01PM 14DEC25 20.7 31.0 194 17.4 26.1 195
Sun 04PM 14DEC25 16.5 24.8 182 14.5 21.7 182
Sun 07PM 14DEC25 13.6 20.5 174 11.0 16.5 171
Sun 10PM 14DEC25 13.0 19.5 175 9.7 14.6 169
Mon 01AM 15DEC25 12.8 19.2 174 10.6 15.9 170
Mon 04AM 15DEC25 14.9 22.4 177 12.7 19.0 174
Mon 07AM 15DEC25 16.2 24.3 176 13.8 20.8 174
Mon 10AM 15DEC25 13.8 20.7 187 12.7 19.1 187

.
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