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: 00Z Tue 11AUG2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Mon 04PM 10AUG26 18.0 28.1 243 17.3 26.0 244
Mon 07PM 10AUG26 16.6 25.9 262 16.4 24.7 262
Mon 10PM 10AUG26 13.2 20.6 264 13.1 19.7 264
Tue 01AM 11AUG26 12.6 19.7 264 12.3 18.4 264
Tue 04AM 11AUG26 11.8 18.5 266 11.5 17.2 265
Tue 07AM 11AUG26 11.8 18.4 264 11.1 16.6 263
Tue 10AM 11AUG26 10.6 16.6 233 10.2 15.3 233
Tue 01PM 11AUG26 14.2 22.1 230 13.1 19.7 230
Tue 04PM 11AUG26 18.4 28.6 244 17.2 25.9 243
Tue 07PM 11AUG26 12.6 19.6 260 12.4 18.7 260
Tue 10PM 11AUG26 10.2 15.9 265 10.1 15.2 264
Wed 01AM 12AUG26 8.0 12.5 265 8.1 12.2 265
Wed 04AM 12AUG26 8.7 13.6 265 9.3 13.9 265
Wed 07AM 12AUG26 9.8 15.3 262 10.4 15.6 262
Wed 10AM 12AUG26 10.6 16.5 232 10.4 15.6 232
Wed 01PM 12AUG26 13.5 21.0 226 12.3 18.5 226
Wed 04PM 12AUG26 15.2 23.7 239 13.6 20.4 238
Wed 07PM 12AUG26 11.7 18.2 259 12.8 19.2 260
Wed 10PM 12AUG26 8.5 13.2 261 10.1 15.1 262
Thu 01AM 13AUG26 11.5 18.0 267 12.8 19.1 267
Thu 04AM 13AUG26 10.8 16.9 265 11.3 17.0 265
Thu 07AM 13AUG26 10.1 15.7 269 10.8 16.2 269
Thu 10AM 13AUG26 9.8 15.2 228 10.6 15.9 231
Thu 01PM 13AUG26 14.8 23.1 225 15.3 22.9 227
Thu 04PM 13AUG26 20.8 32.4 246 21.4 32.2 247
Thu 07PM 13AUG26 14.7 23.0 263 16.3 24.4 263
Thu 10PM 13AUG26 10.9 17.1 268 13.4 20.1 268
Fri 01AM 14AUG26 10.7 16.6 271 13.0 19.4 271
Fri 04AM 14AUG26 9.2 14.3 274 11.8 17.6 273
Fri 07AM 14AUG26 8.2 12.8 262 10.3 15.4 262
Fri 10AM 14AUG26 9.2 14.3 219 8.7 13.0 221
Fri 01PM 14AUG26 12.8 19.9 211 11.7 17.6 213
Fri 04PM 14AUG26 13.2 20.6 222 14.7 22.0 225
Fri 07PM 14AUG26 11.0 17.2 252 13.9 20.8 254
Fri 10PM 14AUG26 9.3 14.5 157 10.8 16.3 168
Sat 01AM 15AUG26 7.5 11.7 204 8.6 12.9 210
Sat 04AM 15AUG26 6.9 10.8 165 8.3 12.5 176
Sat 07AM 15AUG26 7.5 11.7 204 8.9 13.4 210
Sat 10AM 15AUG26 11.1 17.4 226 10.1 15.1 227
Sat 01PM 15AUG26 14.9 23.2 219 13.3 19.9 220
Sat 04PM 15AUG26 15.9 24.9 223 16.6 25.0 226
Sat 07PM 15AUG26 13.3 20.8 251 16.1 24.2 252
Sat 10PM 15AUG26 9.5 14.8 253 11.7 17.5 255
Sun 01AM 16AUG26 11.4 17.8 262 12.7 19.1 262
Sun 04AM 16AUG26 11.4 17.8 267 12.6 18.9 266
Sun 07AM 16AUG26 13.8 21.5 267 14.6 21.9 267
Sun 10AM 16AUG26 13.8 21.6 239 13.1 19.6 239
Sun 01PM 16AUG26 15.1 23.5 229 14.4 21.6 230
Sun 04PM 16AUG26 13.7 21.4 229 16.1 24.2 233
Sun 07PM 16AUG26 12.4 19.4 256 14.6 21.9 258
Sun 10PM 16AUG26 12.2 19.0 266 14.0 21.0 266
Mon 01AM 17AUG26 11.2 17.5 272 12.8 19.1 271
Mon 04AM 17AUG26 8.7 13.5 280 10.0 14.9 279
Mon 07AM 17AUG26 7.2 11.2 190 8.8 13.2 198
Mon 10AM 17AUG26 10.7 16.8 231 9.4 14.1 231
Mon 01PM 17AUG26 13.9 21.7 219 12.1 18.1 221
Mon 04PM 17AUG26 15.5 24.2 220 11.7 17.5 221
Mon 07PM 17AUG26 11.9 18.5 160 13.3 20.0 171
Mon 10PM 17AUG26 13.7 21.4 144 13.1 19.6 156
Tue 01AM 18AUG26 9.8 15.3 153 14.3 21.4 165
Tue 04AM 18AUG26 9.2 14.4 249 10.3 15.5 251
Tue 07AM 18AUG26 15.7 24.5 268 15.7 23.5 267
Tue 10AM 18AUG26 15.3 23.9 233 13.2 19.9 233
Tue 01PM 18AUG26 16.2 25.3 220 14.1 21.2 222
Tue 04PM 18AUG26 16.4 25.5 212 15.5 23.3 216
Tue 07PM 18AUG26 13.8 21.6 246 16.6 24.9 248
Tue 10PM 18AUG26 12.8 19.9 254 15.0 22.5 256
Wed 01AM 19AUG26 15.6 24.4 266 16.5 24.7 266
Wed 04AM 19AUG26 13.7 21.4 271 16.0 24.1 270
Wed 07AM 19AUG26 10.7 16.7 262 13.8 20.7 263
Wed 10AM 19AUG26 11.9 18.5 230 12.8 19.2 232
Wed 01PM 19AUG26 12.3 19.2 215 12.2 18.3 218
Wed 04PM 19AUG26 12.8 20.0 210 11.7 17.5 213
Wed 07PM 19AUG26 10.2 15.9 166 13.4 20.1 177
Wed 10PM 19AUG26 13.8 21.6 142 12.3 18.4 155
Thu 01AM 20AUG26 12.4 19.4 144 10.6 15.9 156
Thu 04AM 20AUG26 10.1 15.8 143 8.3 12.4 155
Thu 07AM 20AUG26 6.5 10.1 163 7.4 11.1 173
Thu 10AM 20AUG26 6.4 10.0 216 6.6 9.9 219
Thu 01PM 20AUG26 9.3 14.4 204 7.4 11.1 205
Thu 04PM 20AUG26 10.9 17.0 192 8.0 12.1 195

.
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