Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is This El Nino Poised to Surpass the '97 Event? - Video HERE (8/2/26)
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: 12Z Mon 10AUG2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Mon 04AM 10AUG26 15.6 24.3 266 15.0 22.5 265
Mon 07AM 10AUG26 17.4 27.2 265 16.3 24.5 264
Mon 10AM 10AUG26 14.8 23.0 246 14.1 21.2 245
Mon 01PM 10AUG26 15.4 24.1 236 15.2 22.8 236
Mon 04PM 10AUG26 19.0 29.6 245 18.3 27.5 245
Mon 07PM 10AUG26 17.8 27.7 262 17.5 26.2 262
Mon 10PM 10AUG26 14.0 21.8 264 14.1 21.2 264
Tue 01AM 11AUG26 12.6 19.7 266 12.6 18.8 266
Tue 04AM 11AUG26 12.2 19.1 267 12.3 18.5 266
Tue 07AM 11AUG26 11.7 18.3 263 11.4 17.1 262
Tue 10AM 11AUG26 10.9 17.0 235 10.4 15.6 235
Tue 01PM 11AUG26 13.3 20.8 229 12.5 18.8 229
Tue 04PM 11AUG26 15.3 23.9 241 14.7 22.1 240
Tue 07PM 11AUG26 12.2 19.0 258 11.9 17.9 258
Tue 10PM 11AUG26 9.0 14.0 263 8.4 12.6 261
Wed 01AM 12AUG26 6.3 9.8 268 6.2 9.3 267
Wed 04AM 12AUG26 7.6 11.9 264 8.0 12.0 264
Wed 07AM 12AUG26 9.9 15.5 262 9.3 14.0 261
Wed 10AM 12AUG26 10.2 15.9 233 9.7 14.5 233
Wed 01PM 12AUG26 12.9 20.1 221 12.1 18.2 222
Wed 04PM 12AUG26 17.0 26.5 239 14.4 21.7 238
Wed 07PM 12AUG26 14.1 21.9 260 13.7 20.6 260
Wed 10PM 12AUG26 11.1 17.3 266 12.1 18.1 265
Thu 01AM 13AUG26 10.6 16.5 264 11.7 17.5 264
Thu 04AM 13AUG26 8.7 13.6 271 9.6 14.3 270
Thu 07AM 13AUG26 8.3 12.9 260 10.6 15.9 261
Thu 10AM 13AUG26 9.6 15.0 230 11.2 16.8 233
Thu 01PM 13AUG26 16.4 25.6 233 18.0 27.0 236
Thu 04PM 13AUG26 17.5 27.2 244 18.3 27.5 245
Thu 07PM 13AUG26 15.0 23.4 261 16.2 24.3 262
Thu 10PM 13AUG26 9.2 14.3 270 11.3 16.9 270
Fri 01AM 14AUG26 8.5 13.3 280 11.1 16.6 279
Fri 04AM 14AUG26 6.0 9.4 329 7.4 11.1 323
Fri 07AM 14AUG26 9.4 14.7 156 10.2 15.3 167
Fri 10AM 14AUG26 7.4 11.6 179 5.8 8.7 184
Fri 01PM 14AUG26 10.3 16.1 196 9.8 14.6 199
Fri 04PM 14AUG26 11.3 17.6 212 9.3 13.9 212
Fri 07PM 14AUG26 8.6 13.4 190 10.3 15.4 198
Fri 10PM 14AUG26 10.3 16.0 146 11.7 17.6 159
Sat 01AM 15AUG26 9.2 14.3 150 10.3 15.5 162
Sat 04AM 15AUG26 11.4 17.8 148 12.3 18.4 160
Sat 07AM 15AUG26 10.0 15.7 145 10.9 16.3 157
Sat 10AM 15AUG26 9.0 14.0 187 7.3 10.9 192
Sat 01PM 15AUG26 10.8 16.8 199 10.5 15.7 202
Sat 04PM 15AUG26 12.9 20.1 216 10.9 16.3 218
Sat 07PM 15AUG26 11.6 18.1 253 15.9 23.9 255
Sat 10PM 15AUG26 14.8 23.0 265 18.4 27.6 266
Sun 01AM 16AUG26 13.4 21.0 268 16.2 24.3 268
Sun 04AM 16AUG26 12.3 19.2 269 13.7 20.6 268
Sun 07AM 16AUG26 10.2 16.0 267 12.0 18.0 267
Sun 10AM 16AUG26 9.8 16.5 191 9.9 14.9 197
Sun 01PM 16AUG26 12.5 19.5 208 12.2 18.2 211
Sun 04PM 16AUG26 10.5 16.4 204 10.9 16.3 209
Sun 07PM 16AUG26 6.6 10.2 163 9.1 13.7 175
Sun 10PM 16AUG26 9.1 14.3 151 8.6 12.9 163
Mon 01AM 17AUG26 8.4 13.1 148 10.7 16.1 161
Mon 04AM 17AUG26 8.3 12.9 145 11.4 17.2 158
Mon 07AM 17AUG26 9.4 14.6 238 11.7 17.5 241
Mon 10AM 17AUG26 14.1 22.0 225 13.7 20.5 226
Mon 01PM 17AUG26 16.5 25.7 213 15.6 23.5 216
Mon 04PM 17AUG26 18.4 28.8 230 19.3 28.9 233
Mon 07PM 17AUG26 18.2 28.5 258 20.9 31.3 259
Mon 10PM 17AUG26 15.9 24.8 266 17.7 26.6 266
Tue 01AM 18AUG26 15.3 23.9 268 17.2 25.8 268
Tue 04AM 18AUG26 17.5 27.3 266 18.3 27.4 266
Tue 07AM 18AUG26 19.9 31.0 261 20.3 30.4 261
Tue 10AM 18AUG26 20.9 32.6 247 19.9 29.8 246
Tue 01PM 18AUG26 19.9 31.0 241 19.2 28.8 241
Tue 04PM 18AUG26 19.3 30.1 242 20.9 31.4 244
Tue 07PM 18AUG26 17.0 26.5 261 18.6 27.9 261
Tue 10PM 18AUG26 13.2 20.6 268 14.9 22.4 268
Wed 01AM 19AUG26 10.0 15.6 275 11.1 16.7 274
Wed 04AM 19AUG26 7.3 11.3 286 8.7 13.0 284
Wed 07AM 19AUG26 6.8 10.6 293 8.6 12.9 291
Wed 10AM 19AUG26 6.5 10.1 251 5.6 8.4 250
Wed 01PM 19AUG26 9.5 14.9 203 7.8 11.7 204
Wed 04PM 19AUG26 12.1 18.9 192 10.7 16.1 197
Wed 07PM 19AUG26 9.2 14.4 159 10.2 15.3 170
Wed 10PM 19AUG26 9.2 14.4 142 7.2 10.7 157
Thu 01AM 20AUG26 12.1 18.9 141 9.9 14.9 154
Thu 04AM 20AUG26 15.3 23.9 144 12.4 18.5 156

.
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