Surf Forecasts and Marine Weather - No Hype - Just the Facts!
When Will All The El Nino Madness Start?! - Video HERE (9/11/26)
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 Sat 12SEP2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Fri 04PM 11SEP26 18.8 29.3 240 18.3 27.5 242
Fri 07PM 11SEP26 19.0 29.6 260 19.2 28.7 263
Fri 10PM 11SEP26 19.2 30.0 259 19.2 28.8 262
Sat 01AM 12SEP26 20.2 31.5 264 20.1 30.1 264
Sat 04AM 12SEP26 20.7 32.3 265 20.5 30.8 265
Sat 07AM 12SEP26 22.1 34.4 267 22.2 33.2 266
Sat 10AM 12SEP26 24.4 38.1 248 24.8 37.2 248
Sat 01PM 12SEP26 26.8 41.8 246 26.8 40.2 246
Sat 04PM 12SEP26 32.3 50.5 251 34.0 51.1 252
Sat 07PM 12SEP26 34.5 53.8 262 36.4 54.6 262
Sat 10PM 12SEP26 37.5 58.5 264 37.5 56.3 264
Sun 01AM 13SEP26 33.2 51.8 265 34.1 51.1 265
Sun 04AM 13SEP26 32.1 50.1 265 32.6 49.0 266
Sun 07AM 13SEP26 28.2 44.1 265 28.8 43.2 265
Sun 10AM 13SEP26 25.1 39.1 250 25.3 38.0 251
Sun 01PM 13SEP26 23.6 36.8 247 23.0 34.5 247
Sun 04PM 13SEP26 19.6 30.5 247 18.4 27.6 246
Sun 07PM 13SEP26 10.5 16.4 270 8.4 12.6 170
Sun 10PM 13SEP26 6.4 9.9 281 6.6 10.0 281
Mon 01AM 14SEP26 7.5 11.7 291 9.4 14.1 285
Mon 04AM 14SEP26 6.3 9.9 219 7.4 11.1 287
Mon 07AM 14SEP26 4.9 7.7 221 5.4 8.2 289
Mon 10AM 14SEP26 4.3 6.8 263 4.5 6.7 280
Mon 01PM 14SEP26 3.9 6.1 266 3.5 5.3 239
Mon 04PM 14SEP26 5.3 8.3 130 6.0 9.0 142
Mon 07PM 14SEP26 4.9 7.6 222 1.8 2.7 230
Mon 10PM 14SEP26 6.5 10.2 290 7.3 11.0 288
Tue 01AM 15SEP26 4.7 7.4 292 6.7 10.1 290
Tue 04AM 15SEP26 4.5 7.1 289 7.0 10.6 287
Tue 07AM 15SEP26 6.5 10.2 275 8.3 12.5 274
Tue 10AM 15SEP26 9.1 14.2 243 9.4 14.1 244
Tue 01PM 15SEP26 10.7 16.7 227 10.0 14.9 226
Tue 04PM 15SEP26 10.4 16.3 235 10.5 15.8 237
Tue 07PM 15SEP26 8.6 13.4 260 9.1 13.6 261
Tue 10PM 15SEP26 6.6 10.3 268 6.3 9.4 267
Wed 01AM 16SEP26 8.1 12.7 268 8.4 12.6 268
Wed 04AM 16SEP26 7.6 11.9 270 7.5 11.2 270
Wed 07AM 16SEP26 5.8 9.1 267 6.5 9.7 269
Wed 10AM 16SEP26 5.2 8.1 238 4.7 7.0 232
Wed 01PM 16SEP26 6.2 9.7 201 5.8 8.7 194
Wed 04PM 16SEP26 6.8 10.7 197 6.0 9.1 193
Wed 07PM 16SEP26 3.9 6.1 218 3.4 5.1 222
Wed 10PM 16SEP26 4.8 7.4 279 4.1 6.1 278
Thu 01AM 17SEP26 5.7 8.9 274 8.5 12.8 274
Thu 04AM 17SEP26 7.5 11.7 224 9.3 13.9 271
Thu 07AM 17SEP26 8.4 13.2 250 7.6 11.4 238
Thu 10AM 17SEP26 5.0 7.8 236 4.6 6.9 215
Thu 01PM 17SEP26 5.8 9.1 205 5.5 8.3 206
Thu 04PM 17SEP26 6.1 9.5 173 5.8 8.8 173
Thu 07PM 17SEP26 6.3 9.8 154 4.5 6.8 166
Thu 10PM 17SEP26 5.1 8.0 305 3.9 5.8 302
Fri 01AM 18SEP26 5.8 9.0 288 6.8 10.2 286
Fri 04AM 18SEP26 7.4 11.5 279 8.9 13.3 278
Fri 07AM 18SEP26 8.0 12.5 276 8.3 12.4 275
Fri 10AM 18SEP26 7.6 11.9 261 7.6 11.4 261
Fri 01PM 18SEP26 6.3 9.8 211 5.9 8.8 209
Fri 04PM 18SEP26 5.9 9.2 169 5.4 8.1 175
Fri 07PM 18SEP26 4.1 6.4 156 1.7 2.5 186
Fri 10PM 18SEP26 4.6 7.2 299 3.5 5.3 296
Sat 01AM 19SEP26 6.5 10.1 281 5.9 8.8 279
Sat 04AM 19SEP26 6.4 10.0 280 5.6 8.3 278
Sat 07AM 19SEP26 4.9 7.6 285 4.3 6.4 282
Sat 10AM 19SEP26 4.3 6.7 259 3.7 5.6 255
Sat 01PM 19SEP26 7.7 11.9 210 7.4 11.1 212
Sat 04PM 19SEP26 8.9 13.8 210 8.5 12.8 213
Sat 07PM 19SEP26 5.6 8.8 244 5.8 8.8 247
Sat 10PM 19SEP26 9.1 14.1 270 9.3 13.9 269
Sun 01AM 20SEP26 11.3 17.7 267 11.4 17.0 267
Sun 04AM 20SEP26 12.5 19.6 266 12.2 18.3 265
Sun 07AM 20SEP26 13.3 20.7 265 12.7 19.0 265
Sun 10AM 20SEP26 14.7 22.9 244 14.6 21.9 244
Sun 01PM 20SEP26 16.4 25.6 238 15.8 23.7 238
Sun 04PM 20SEP26 19.6 30.6 247 20.2 30.4 248
Sun 07PM 20SEP26 19.6 30.6 265 21.3 31.9 265
Sun 10PM 20SEP26 22.0 34.3 266 23.0 34.5 266
Mon 01AM 21SEP26 24.1 37.5 267 23.7 35.6 267
Mon 04AM 21SEP26 20.7 32.3 269 20.0 29.9 269
Mon 07AM 21SEP26 13.1 20.5 269 13.8 20.7 268
Mon 10AM 21SEP26 9.6 15.0 233 10.1 15.1 235
Mon 01PM 21SEP26 8.6 13.4 215 8.5 12.8 217
Mon 04PM 21SEP26 6.6 10.3 184 6.1 9.2 188

.
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