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: 12Z Sun 07DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Sun 04AM 07DEC25 20.7 31.1 117 20.3 30.4 136
Sun 07AM 07DEC25 21.4 32.1 116 21.0 31.5 135
Sun 10AM 07DEC25 20.5 30.7 251 17.9 26.9 230
Sun 01PM 07DEC25 19.8 29.7 239 16.7 25.1 222
Sun 04PM 07DEC25 19.2 28.7 253 16.9 25.3 230
Sun 07PM 07DEC25 18.2 27.4 112 15.5 23.3 131
Sun 10PM 07DEC25 15.0 22.5 110 11.4 17.2 129
Mon 01AM 08DEC25 14.2 21.4 109 10.8 16.2 127
Mon 04AM 08DEC25 16.5 24.8 110 11.7 17.6 129
Mon 07AM 08DEC25 16.6 24.8 110 13.5 20.2 130
Mon 10AM 08DEC25 13.8 20.6 251 13.4 20.0 229
Mon 01PM 08DEC25 12.6 18.9 236 13.7 20.6 219
Mon 04PM 08DEC25 15.8 23.7 249 15.5 23.3 227
Mon 07PM 08DEC25 17.3 25.9 111 15.1 22.7 132
Mon 10PM 08DEC25 12.9 19.4 111 11.6 17.4 130
Tue 01AM 09DEC25 16.2 24.3 109 13.7 20.6 129
Tue 04AM 09DEC25 16.3 24.5 107 14.5 21.7 128
Tue 07AM 09DEC25 17.3 25.9 109 16.0 24.0 130
Tue 10AM 09DEC25 17.3 25.9 250 14.8 22.2 228
Tue 01PM 09DEC25 17.8 26.6 246 15.7 23.6 225
Tue 04PM 09DEC25 18.3 27.5 104 14.8 22.2 125
Tue 07PM 09DEC25 16.6 24.9 107 12.3 18.4 126
Tue 10PM 09DEC25 12.7 19.1 107 9.9 14.8 125
Wed 01AM 10DEC25 12.1 18.2 108 9.7 14.6 126
Wed 04AM 10DEC25 13.3 19.9 111 12.1 18.1 130
Wed 07AM 10DEC25 11.3 16.9 94 8.1 12.2 106
Wed 10AM 10DEC25 8.6 12.9 102 7.4 11.1 124
Wed 01PM 10DEC25 8.9 13.4 246 8.8 13.2 226
Wed 04PM 10DEC25 8.5 12.7 248 8.3 12.4 225
Wed 07PM 10DEC25 7.7 11.5 111 7.8 11.7 130
Wed 10PM 10DEC25 6.6 9.8 119 7.4 11.1 135
Thu 01AM 11DEC25 6.6 9.8 145 7.9 11.9 154
Thu 04AM 11DEC25 8.1 12.1 144 8.4 12.6 152
Thu 07AM 11DEC25 8.1 12.1 137 7.4 11.0 147
Thu 10AM 11DEC25 5.9 8.8 122 4.8 7.3 141
Thu 01PM 11DEC25 4.7 7.0 227 4.2 6.3 216
Thu 04PM 11DEC25 3.9 5.8 244 2.9 4.4 217
Thu 07PM 11DEC25 5.2 7.9 29 4.0 6.0 35
Thu 10PM 11DEC25 5.5 8.2 30 5.0 7.5 28
Fri 01AM 12DEC25 4.6 6.9 39 4.5 6.7 34
Fri 04AM 12DEC25 4.7 7.0 36 4.2 6.2 35
Fri 07AM 12DEC25 4.7 7.1 32 4.4 6.6 31
Fri 10AM 12DEC25 3.1 4.6 230 2.5 3.8 13
Fri 01PM 12DEC25 2.6 3.9 320 1.7 2.5 294
Fri 04PM 12DEC25 2.2 3.2 159 1.3 2.0 182
Fri 07PM 12DEC25 3.6 5.3 31 2.6 4.0 42
Fri 10PM 12DEC25 2.9 4.3 51 2.1 3.1 66
Sat 01AM 13DEC25 2.4 3.7 82 2.3 3.5 124
Sat 04AM 13DEC25 1.9 2.9 91 2.7 4.0 134
Sat 07AM 13DEC25 2.3 3.5 55 2.3 3.5 122
Sat 10AM 13DEC25 1.3 2.0 273 0.7 1.1 184
Sat 01PM 13DEC25 2.0 3.0 276 2.4 3.6 222
Sat 04PM 13DEC25 1.0 1.6 301 1.3 1.9 204
Sat 07PM 13DEC25 3.1 4.7 55 2.1 3.1 69
Sat 10PM 13DEC25 3.6 5.4 66 2.3 3.5 88
Sun 01AM 14DEC25 2.8 4.1 83 2.7 4.0 137
Sun 04AM 14DEC25 2.6 3.8 118 2.9 4.4 140
Sun 07AM 14DEC25 2.1 3.2 119 2.2 3.3 126
Sun 10AM 14DEC25 1.1 1.7 267 0.8 1.1 258
Sun 01PM 14DEC25 2.4 3.6 234 2.4 3.6 218
Sun 04PM 14DEC25 1.4 2.1 112 1.0 1.5 131
Sun 07PM 14DEC25 3.1 4.6 61 2.2 3.2 72
Sun 10PM 14DEC25 3.9 5.9 68 2.4 3.5 102
Mon 01AM 15DEC25 2.5 3.8 100 2.2 3.3 86
Mon 04AM 15DEC25 2.6 3.9 123 2.3 3.4 121
Mon 07AM 15DEC25 3.0 4.5 77 2.6 3.8 123
Mon 10AM 15DEC25 1.9 2.9 80 2.5 3.7 176
Mon 01PM 15DEC25 4.3 6.4 210 4.3 6.5 209
Mon 04PM 15DEC25 4.7 7.1 187 3.8 5.7 182
Mon 07PM 15DEC25 3.9 5.9 160 3.6 5.4 156
Mon 10PM 15DEC25 6.5 9.7 171 6.5 9.7 169
Tue 01AM 16DEC25 12.2 18.3 172 10.9 16.4 172
Tue 04AM 16DEC25 13.2 19.8 162 13.4 20.0 166
Tue 07AM 16DEC25 12.6 18.9 164 12.9 19.3 167
Tue 10AM 16DEC25 15.6 23.4 175 15.2 22.7 178
Tue 01PM 16DEC25 20.7 31.1 192 20.1 30.1 191
Tue 04PM 16DEC25 22.2 33.3 187 22.7 34.0 185
Tue 07PM 16DEC25 27.1 40.6 177 24.6 36.9 177
Tue 10PM 16DEC25 28.7 43.0 177 29.8 44.6 178
Wed 01AM 17DEC25 26.3 39.5 127 30.3 45.5 144
Wed 04AM 17DEC25 25.5 38.3 128 26.5 39.7 144

.
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