Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)
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 Tue 09DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Tue 04AM 09DEC25 17.6 26.5 107 15.9 23.8 128
Tue 07AM 09DEC25 17.8 26.7 108 16.5 24.7 129
Tue 10AM 09DEC25 18.4 27.6 251 14.4 21.7 227
Tue 01PM 09DEC25 17.2 25.7 246 15.1 22.6 225
Tue 04PM 09DEC25 15.6 23.4 249 12.7 19.0 225
Tue 07PM 09DEC25 12.8 19.2 106 9.3 14.0 123
Tue 10PM 09DEC25 11.3 17.0 108 7.5 11.3 122
Wed 01AM 10DEC25 9.2 13.9 111 7.0 10.6 125
Wed 04AM 10DEC25 7.9 11.8 114 6.6 9.8 129
Wed 07AM 10DEC25 5.3 7.9 113 5.2 7.8 129
Wed 10AM 10DEC25 3.5 5.2 132 4.0 6.0 146
Wed 01PM 10DEC25 5.8 8.8 214 6.4 9.7 204
Wed 04PM 10DEC25 5.7 8.5 249 6.3 9.5 225
Wed 07PM 10DEC25 6.2 9.3 129 5.9 8.9 141
Wed 10PM 10DEC25 6.6 9.9 129 6.4 9.6 141
Thu 01AM 11DEC25 6.8 10.2 132 6.7 10.1 143
Thu 04AM 11DEC25 7.1 10.7 120 7.4 11.1 135
Thu 07AM 11DEC25 7.4 11.0 115 6.8 10.1 130
Thu 10AM 11DEC25 6.6 9.9 109 6.2 9.4 132
Thu 01PM 11DEC25 8.4 12.6 241 8.1 12.1 222
Thu 04PM 11DEC25 9.9 14.8 249 8.1 12.2 224
Thu 07PM 11DEC25 9.1 13.6 109 7.1 10.6 125
Thu 10PM 11DEC25 7.9 11.9 113 6.4 9.6 127
Fri 01AM 12DEC25 8.2 12.3 112 7.2 10.8 127
Fri 04AM 12DEC25 8.0 11.9 108 7.2 10.8 125
Fri 07AM 12DEC25 6.8 10.1 108 5.6 8.4 122
Fri 10AM 12DEC25 4.3 6.5 113 3.0 4.6 133
Fri 01PM 12DEC25 5.3 8.0 246 4.4 6.6 231
Fri 04PM 12DEC25 4.3 6.5 244 3.1 4.7 216
Fri 07PM 12DEC25 3.0 4.4 64 3.9 5.8 29
Fri 10PM 12DEC25 3.3 4.9 35 4.8 7.2 29
Sat 01AM 13DEC25 3.9 5.8 62 4.1 6.1 49
Sat 04AM 13DEC25 2.7 4.0 78 2.3 3.4 86
Sat 07AM 13DEC25 3.5 5.3 144 3.2 4.8 140
Sat 10AM 13DEC25 4.6 6.8 201 4.1 6.2 200
Sat 01PM 13DEC25 8.5 12.7 198 7.7 11.6 197
Sat 04PM 13DEC25 9.9 14.9 182 8.6 12.9 181
Sat 07PM 13DEC25 10.4 15.7 172 9.6 14.4 171
Sat 10PM 13DEC25 10.3 15.5 174 9.8 14.7 173
Sun 01AM 14DEC25 10.0 15.0 173 9.9 14.9 172
Sun 04AM 14DEC25 9.0 13.5 169 9.8 14.6 170
Sun 07AM 14DEC25 7.9 11.9 168 8.3 12.4 168
Sun 10AM 14DEC25 5.9 8.8 187 7.0 10.5 185
Sun 01PM 14DEC25 7.7 11.6 196 7.6 11.3 194
Sun 04PM 14DEC25 6.5 9.8 188 6.2 9.4 185
Sun 07PM 14DEC25 5.9 8.8 163 4.9 7.3 162
Sun 10PM 14DEC25 8.2 12.3 159 8.2 12.4 163
Mon 01AM 15DEC25 9.3 14.0 157 9.2 13.9 162
Mon 04AM 15DEC25 10.4 15.6 139 10.4 15.6 150
Mon 07AM 15DEC25 9.5 14.3 138 9.1 13.6 148
Mon 10AM 15DEC25 10.5 15.7 120 11.6 17.4 139
Mon 01PM 15DEC25 13.9 20.8 224 13.4 20.1 210
Mon 04PM 15DEC25 17.4 26.0 251 20.2 30.4 228
Mon 07PM 15DEC25 10.4 15.7 104 8.4 12.6 122
Mon 10PM 15DEC25 11.7 17.6 106 10.5 15.7 126
Tue 01AM 16DEC25 15.2 22.8 110 13.4 20.0 130
Tue 04AM 16DEC25 13.0 19.5 106 11.6 17.5 126
Tue 07AM 16DEC25 13.2 19.8 117 11.8 17.8 135
Tue 10AM 16DEC25 14.4 21.6 237 12.6 18.9 219
Tue 01PM 16DEC25 19.5 29.2 195 17.7 26.5 192
Tue 04PM 16DEC25 20.5 30.7 197 17.5 26.3 192
Tue 07PM 16DEC25 27.8 41.7 170 27.6 41.3 173
Tue 10PM 16DEC25 23.5 35.2 253 23.8 35.7 231
Wed 01AM 17DEC25 25.1 37.6 253 23.6 35.5 230
Wed 04AM 17DEC25 17.3 26.0 113 15.7 23.5 134
Wed 07AM 17DEC25 22.2 33.3 112 20.7 31.0 133
Wed 10AM 17DEC25 25.6 38.4 250 25.8 38.7 229
Wed 01PM 17DEC25 33.0 49.6 247 32.5 48.8 227
Wed 04PM 17DEC25 38.5 57.8 252 37.4 56.1 230
Wed 07PM 17DEC25 38.0 57.1 109 39.7 59.6 132
Wed 10PM 17DEC25 37.3 55.9 110 38.5 57.7 131
Thu 01AM 18DEC25 36.4 54.6 110 34.9 52.3 132
Thu 04AM 18DEC25 35.6 53.4 109 31.1 46.7 131
Thu 07AM 18DEC25 42.5 63.8 109 34.0 51.0 131
Thu 10AM 18DEC25 30.7 46.1 252 27.0 40.5 230
Thu 01PM 18DEC25 31.9 47.9 249 28.9 43.3 228
Thu 04PM 18DEC25 28.6 42.9 252 27.5 41.2 230
Thu 07PM 18DEC25 28.9 43.4 114 26.4 39.6 135
Thu 10PM 18DEC25 28.0 42.1 116 27.9 41.8 135
Fri 01AM 19DEC25 27.4 41.1 138 28.1 42.1 151
Fri 04AM 19DEC25 29.7 44.5 141 29.5 44.2 153

.
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