Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is the North Pacific Ready to Deliver? - Video HERE (9/20/26)
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 24SEP2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Wed 04PM 23SEP26 7.9 12.3 213 7.1 10.7 213
Wed 07PM 23SEP26 5.5 8.5 167 5.9 8.9 177
Wed 10PM 23SEP26 7.3 11.4 132 7.0 10.6 146
Thu 01AM 24SEP26 8.0 12.5 134 8.7 13.0 147
Thu 04AM 24SEP26 8.8 13.8 263 10.7 16.1 263
Thu 07AM 24SEP26 12.0 18.7 270 14.2 21.3 270
Thu 10AM 24SEP26 13.3 20.8 241 14.2 21.2 242
Thu 01PM 24SEP26 16.3 25.4 235 16.2 24.4 235
Thu 04PM 24SEP26 21.1 33.0 245 20.7 31.1 246
Thu 07PM 24SEP26 21.8 34.0 265 23.1 34.6 265
Thu 10PM 24SEP26 20.4 31.8 265 22.2 33.3 265
Fri 01AM 25SEP26 25.4 39.6 264 27.7 41.5 264
Fri 04AM 25SEP26 25.7 40.1 265 28.0 42.1 266
Fri 07AM 25SEP26 28.7 44.7 266 29.4 44.1 266
Fri 10AM 25SEP26 29.8 46.5 252 30.0 45.1 252
Fri 01PM 25SEP26 27.5 42.9 248 27.3 41.0 248
Fri 04PM 25SEP26 27.2 42.4 250 28.3 42.5 252
Fri 07PM 25SEP26 21.4 33.4 265 23.3 35.0 265
Fri 10PM 25SEP26 18.5 28.9 267 20.6 30.8 267
Sat 01AM 26SEP26 16.9 26.4 268 19.4 29.1 268
Sat 04AM 26SEP26 18.2 28.4 268 21.0 31.4 268
Sat 07AM 26SEP26 19.7 30.8 270 22.0 32.9 270
Sat 10AM 26SEP26 17.6 27.4 244 18.3 27.4 244
Sat 01PM 26SEP26 19.0 29.6 238 18.5 27.7 239
Sat 04PM 26SEP26 19.5 30.5 246 21.1 31.7 247
Sat 07PM 26SEP26 21.0 32.7 265 23.5 35.3 265
Sat 10PM 26SEP26 21.0 32.8 267 23.2 34.8 267
Sun 01AM 27SEP26 23.0 35.9 268 25.4 38.1 267
Sun 04AM 27SEP26 22.4 34.9 266 25.7 38.6 266
Sun 07AM 27SEP26 20.0 31.2 267 23.2 34.8 267
Sun 10AM 27SEP26 18.3 28.5 245 20.0 30.0 246
Sun 01PM 27SEP26 18.1 28.3 240 18.0 27.0 241
Sun 04PM 27SEP26 18.7 29.1 247 17.6 26.5 246
Sun 07PM 27SEP26 11.6 18.1 216 9.6 14.4 226
Sun 10PM 27SEP26 3.5 5.4 72 3.0 4.6 75
Mon 01AM 28SEP26 5.5 8.5 233 2.7 4.1 219
Mon 04AM 28SEP26 7.7 12.1 229 5.2 7.9 214
Mon 07AM 28SEP26 8.7 13.6 224 7.5 11.2 209
Mon 10AM 28SEP26 8.5 13.2 223 6.0 8.9 210
Mon 01PM 28SEP26 6.7 10.4 182 6.0 9.1 170
Mon 04PM 28SEP26 7.3 11.4 158 7.3 10.9 150
Mon 07PM 28SEP26 5.3 8.2 212 1.8 2.7 189
Mon 10PM 28SEP26 9.2 14.3 235 5.5 8.3 218
Tue 01AM 29SEP26 8.5 13.2 235 6.1 9.2 220
Tue 04AM 29SEP26 9.4 14.6 234 7.6 11.4 219
Tue 07AM 29SEP26 8.7 13.6 232 7.1 10.6 218
Tue 10AM 29SEP26 7.9 12.4 229 6.8 10.2 216
Tue 01PM 29SEP26 5.2 8.1 206 3.9 5.8 200
Tue 04PM 29SEP26 5.3 8.2 153 6.1 9.1 146
Tue 07PM 29SEP26 5.3 8.3 212 4.9 7.4 264
Tue 10PM 29SEP26 7.1 11.0 227 6.5 9.7 265
Wed 01AM 30SEP26 11.7 18.3 223 10.2 15.3 247
Wed 04AM 30SEP26 12.0 18.7 225 10.8 16.2 218
Wed 07AM 30SEP26 13.2 20.6 224 11.6 17.4 218
Wed 10AM 30SEP26 11.8 18.4 216 10.6 15.9 232
Wed 01PM 30SEP26 9.6 15.0 207 9.0 13.6 228
Wed 04PM 30SEP26 11.2 17.4 224 10.9 16.4 236
Wed 07PM 30SEP26 10.7 16.7 254 11.0 16.5 260
Wed 10PM 30SEP26 11.5 18.0 263 12.2 18.3 265
Thu 01AM 01OCT26 14.1 22.0 261 14.7 22.0 264
Thu 04AM 01OCT26 15.9 24.9 262 15.7 23.6 264
Thu 07AM 01OCT26 15.3 23.8 263 14.8 22.2 263
Thu 10AM 01OCT26 16.6 25.9 244 16.7 25.0 245
Thu 01PM 01OCT26 17.3 26.9 241 17.4 26.0 242
Thu 04PM 01OCT26 20.1 31.3 247 20.7 31.1 249
Thu 07PM 01OCT26 18.9 29.4 262 20.2 30.3 263
Thu 10PM 01OCT26 19.1 29.8 262 19.8 29.7 263
Fri 01AM 02OCT26 20.7 32.3 263 20.6 31.0 263
Fri 04AM 02OCT26 22.0 34.2 264 21.5 32.2 264
Fri 07AM 02OCT26 22.4 35.0 264 21.7 32.6 264
Fri 10AM 02OCT26 21.3 33.3 245 21.0 31.5 247
Fri 01PM 02OCT26 16.7 26.0 233 16.9 25.3 240
Fri 04PM 02OCT26 17.1 26.7 223 16.5 24.8 243
Fri 07PM 02OCT26 12.4 19.4 218 11.2 16.7 261
Fri 10PM 02OCT26 10.2 15.9 265 11.3 16.9 268
Sat 01AM 03OCT26 13.5 21.1 228 13.7 20.6 266
Sat 04AM 03OCT26 14.5 22.6 220 12.6 19.0 265
Sat 07AM 03OCT26 13.8 21.5 219 12.4 18.7 273
Sat 10AM 03OCT26 11.4 17.8 232 11.1 16.7 246
Sat 01PM 03OCT26 8.0 12.4 194 6.9 10.4 205
Sat 04PM 03OCT26 4.3 6.8 178 4.5 6.7 164

.
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