Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Tropics On Fire As Water Temperatures Poised to Surpass 1997! - Video HERE (9/6/26)
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
.

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: 00Z Thu 10SEP2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Wed 04PM 09SEP26 6.0 9.3 185 5.5 8.2 185
Wed 07PM 09SEP26 4.7 7.3 217 3.4 5.2 223
Wed 10PM 09SEP26 8.1 12.7 275 7.5 11.2 275
Thu 01AM 10SEP26 8.6 13.3 270 7.7 11.6 270
Thu 04AM 10SEP26 9.9 15.4 268 8.4 12.5 266
Thu 07AM 10SEP26 11.5 17.9 263 10.0 15.1 261
Thu 10AM 10SEP26 13.8 21.5 242 12.9 19.4 242
Thu 01PM 10SEP26 18.3 28.5 242 17.0 25.5 241
Thu 04PM 10SEP26 20.8 32.4 248 18.8 28.3 245
Thu 07PM 10SEP26 20.8 32.4 262 19.0 28.4 260
Thu 10PM 10SEP26 22.6 35.3 266 21.4 32.0 265
Fri 01AM 11SEP26 24.1 37.7 265 25.0 37.6 266
Fri 04AM 11SEP26 24.3 38.0 264 24.4 36.6 265
Fri 07AM 11SEP26 20.6 32.2 264 18.9 28.4 262
Fri 10AM 11SEP26 18.5 28.8 243 17.5 26.3 241
Fri 01PM 11SEP26 19.0 29.7 238 18.8 28.2 240
Fri 04PM 11SEP26 23.4 36.5 243 22.6 33.8 244
Fri 07PM 11SEP26 21.3 33.2 260 21.6 32.4 262
Fri 10PM 11SEP26 20.0 31.3 260 20.6 30.9 262
Sat 01AM 12SEP26 22.5 35.0 263 22.5 33.7 263
Sat 04AM 12SEP26 23.5 36.6 264 23.0 34.4 263
Sat 07AM 12SEP26 25.7 40.0 265 25.7 38.6 265
Sat 10AM 12SEP26 27.9 43.5 251 27.3 40.9 251
Sat 01PM 12SEP26 32.3 50.4 248 33.1 49.6 249
Sat 04PM 12SEP26 38.1 59.4 251 40.2 60.3 252
Sat 07PM 12SEP26 41.5 64.7 260 41.5 62.3 260
Sat 10PM 12SEP26 41.4 64.5 262 41.9 62.9 262
Sun 01AM 13SEP26 32.8 51.2 264 32.2 48.2 264
Sun 04AM 13SEP26 27.0 42.1 265 27.5 41.2 267
Sun 07AM 13SEP26 18.1 28.2 234 17.7 26.5 266
Sun 10AM 13SEP26 12.6 19.7 240 11.8 17.7 238
Sun 01PM 13SEP26 8.2 12.9 207 7.8 11.7 214
Sun 04PM 13SEP26 5.4 8.4 173 5.1 7.7 178
Sun 07PM 13SEP26 6.0 9.4 147 5.3 8.0 162
Sun 10PM 13SEP26 5.5 8.6 293 8.1 12.2 289
Mon 01AM 14SEP26 8.3 13.0 286 9.4 14.1 279
Mon 04AM 14SEP26 7.1 11.2 285 6.3 9.4 285
Mon 07AM 14SEP26 7.2 11.3 282 6.7 10.1 280
Mon 10AM 14SEP26 7.9 12.2 260 7.8 11.7 262
Mon 01PM 14SEP26 7.6 11.9 221 7.1 10.6 217
Mon 04PM 14SEP26 6.9 10.8 201 6.2 9.4 196
Mon 07PM 14SEP26 4.1 6.4 229 3.0 4.5 232
Mon 10PM 14SEP26 6.3 9.8 286 6.1 9.2 284
Tue 01AM 15SEP26 5.2 8.1 286 6.0 8.9 284
Tue 04AM 15SEP26 4.2 6.5 288 5.6 8.4 287
Tue 07AM 15SEP26 3.4 5.3 295 4.9 7.3 291
Tue 10AM 15SEP26 3.7 5.7 281 4.0 6.1 278
Tue 01PM 15SEP26 6.7 10.4 209 6.5 9.7 210
Tue 04PM 15SEP26 6.8 10.5 179 6.5 9.8 188
Tue 07PM 15SEP26 5.9 9.3 160 4.4 6.6 170
Tue 10PM 15SEP26 5.4 8.4 113 4.8 7.2 129
Wed 01AM 16SEP26 5.2 8.0 177 5.9 8.9 186
Wed 04AM 16SEP26 5.8 9.0 268 7.3 10.9 268
Wed 07AM 16SEP26 5.2 8.1 275 6.6 10.0 274
Wed 10AM 16SEP26 6.9 10.7 225 5.9 8.8 226
Wed 01PM 16SEP26 9.9 15.5 209 8.5 12.7 211
Wed 04PM 16SEP26 11.3 17.7 182 9.9 14.8 188
Wed 07PM 16SEP26 10.5 16.4 148 10.7 16.0 160
Wed 10PM 16SEP26 9.0 14.0 123 8.7 13.0 138
Thu 01AM 17SEP26 7.4 11.6 145 9.1 13.7 158
Thu 04AM 17SEP26 7.1 11.1 264 8.9 13.3 265
Thu 07AM 17SEP26 8.0 12.4 277 9.3 14.0 276
Thu 10AM 17SEP26 8.4 13.1 257 8.3 12.4 257
Thu 01PM 17SEP26 8.8 13.7 207 7.5 11.3 209
Thu 04PM 17SEP26 11.0 17.2 180 9.1 13.7 185
Thu 07PM 17SEP26 7.7 12.0 147 4.6 6.9 168
Thu 10PM 17SEP26 9.2 14.4 142 8.4 12.6 156
Fri 01AM 18SEP26 9.7 15.2 141 8.9 13.3 154
Fri 04AM 18SEP26 7.1 11.1 123 8.3 12.4 138
Fri 07AM 18SEP26 6.9 10.8 142 7.9 11.8 154
Fri 10AM 18SEP26 7.8 12.2 216 7.1 10.6 219
Fri 01PM 18SEP26 6.8 12.3 202 8.4 12.5 207
Fri 04PM 18SEP26 8.3 12.9 287 7.3 10.9 282
Fri 07PM 18SEP26 8.6 13.4 237 8.5 12.8 240
Fri 10PM 18SEP26 7.9 12.2 270 9.8 14.7 270
Sat 01AM 19SEP26 7.7 11.9 264 10.3 15.5 264
Sat 04AM 19SEP26 12.5 19.6 267 14.4 21.6 267
Sat 07AM 19SEP26 13.9 21.8 265 14.8 22.1 265
Sat 10AM 19SEP26 16.0 25.0 236 15.1 22.6 236
Sat 01PM 19SEP26 19.5 30.4 239 18.3 27.4 239
Sat 04PM 19SEP26 25.0 38.9 247 24.6 36.9 248

.
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