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 Wed 05AUG2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Wed 04AM 05AUG26 6.6 10.3 263 6.2 9.3 261
Wed 07AM 05AUG26 4.7 7.3 253 4.8 7.2 253
Wed 10AM 05AUG26 6.0 9.3 208 6.2 9.3 212
Wed 01PM 05AUG26 9.5 14.8 214 8.8 13.2 214
Wed 04PM 05AUG26 12.8 19.9 234 11.9 17.8 235
Wed 07PM 05AUG26 12.8 19.9 259 13.8 20.7 260
Wed 10PM 05AUG26 11.9 18.6 269 12.2 18.3 269
Thu 01AM 06AUG26 13.7 21.4 268 13.1 19.6 267
Thu 04AM 06AUG26 12.3 19.1 267 11.5 17.3 266
Thu 07AM 06AUG26 8.9 13.9 264 8.5 12.7 264
Thu 10AM 06AUG26 11.3 17.7 229 9.7 14.5 229
Thu 01PM 06AUG26 14.1 22.0 226 13.7 20.6 228
Thu 04PM 06AUG26 18.8 29.4 241 16.3 24.5 241
Thu 07PM 06AUG26 17.1 26.7 262 16.5 24.7 262
Thu 10PM 06AUG26 15.5 24.2 268 14.6 21.8 266
Fri 01AM 07AUG26 16.4 25.6 266 14.8 22.2 266
Fri 04AM 07AUG26 18.8 29.3 270 15.0 22.6 266
Fri 07AM 07AUG26 15.2 23.7 268 11.7 17.6 265
Fri 10AM 07AUG26 10.3 16.0 241 7.9 11.9 240
Fri 01PM 07AUG26 9.5 14.8 224 8.5 12.8 227
Fri 04PM 07AUG26 10.2 15.8 228 9.0 13.5 230
Fri 07PM 07AUG26 3.6 5.6 173 3.1 4.7 181
Fri 10PM 07AUG26 3.9 6.0 161 3.5 5.2 174
Sat 01AM 08AUG26 3.7 5.7 257 3.3 4.9 259
Sat 04AM 08AUG26 5.1 7.9 257 3.9 5.9 258
Sat 07AM 08AUG26 6.3 9.8 281 4.2 6.2 280
Sat 10AM 08AUG26 4.2 6.6 232 3.5 5.3 233
Sat 01PM 08AUG26 10.2 15.9 218 9.6 14.4 221
Sat 04PM 08AUG26 14.7 22.9 238 12.2 18.3 236
Sat 07PM 08AUG26 10.0 15.5 253 10.3 15.5 254
Sat 10PM 08AUG26 5.7 8.9 265 6.9 10.4 265
Sun 01AM 09AUG26 8.3 13.0 274 8.2 12.2 273
Sun 04AM 09AUG26 11.1 17.2 268 8.2 12.3 266
Sun 07AM 09AUG26 10.1 15.7 269 7.5 11.3 267
Sun 10AM 09AUG26 8.7 13.5 230 7.3 11.0 229
Sun 01PM 09AUG26 11.8 18.4 220 11.3 16.9 221
Sun 04PM 09AUG26 14.1 22.0 232 12.5 18.7 231
Sun 07PM 09AUG26 11.6 18.2 253 12.2 18.4 254
Sun 10PM 09AUG26 8.6 13.4 259 8.8 13.3 259
Mon 01AM 10AUG26 9.9 15.5 266 10.2 15.3 266
Mon 04AM 10AUG26 12.0 18.7 268 12.3 18.4 267
Mon 07AM 10AUG26 12.7 19.8 268 12.6 18.9 267
Mon 10AM 10AUG26 13.0 20.3 238 12.2 18.3 237
Mon 01PM 10AUG26 14.2 22.2 229 13.4 20.1 230
Mon 04PM 10AUG26 16.5 25.8 237 15.7 23.6 238
Mon 07PM 10AUG26 16.2 25.3 260 17.2 25.8 261
Mon 10PM 10AUG26 14.8 23.0 267 15.3 23.0 267
Tue 01AM 11AUG26 17.2 26.9 267 15.9 23.9 267
Tue 04AM 11AUG26 18.8 29.3 270 15.5 23.3 269
Tue 07AM 11AUG26 16.6 25.9 265 13.6 20.5 264
Tue 10AM 11AUG26 15.0 23.4 240 12.5 18.8 238
Tue 01PM 11AUG26 16.3 25.5 233 14.2 21.3 233
Tue 04PM 11AUG26 17.6 27.4 238 19.0 28.5 241
Tue 07PM 11AUG26 15.5 24.2 260 17.2 25.9 261
Tue 10PM 11AUG26 13.9 21.7 266 14.2 21.3 266
Wed 01AM 12AUG26 13.3 20.8 265 12.5 18.8 264
Wed 04AM 12AUG26 12.8 20.0 269 11.7 17.6 267
Wed 07AM 12AUG26 10.0 15.7 265 9.7 14.6 264
Wed 10AM 12AUG26 9.4 14.7 231 9.4 14.1 232
Wed 01PM 12AUG26 11.2 17.5 222 10.6 15.8 223
Wed 04PM 12AUG26 12.2 19.0 233 12.6 18.9 235
Wed 07PM 12AUG26 9.2 14.4 257 9.7 14.5 258
Wed 10PM 12AUG26 5.5 8.6 258 4.3 6.4 257
Thu 01AM 13AUG26 6.7 10.5 266 5.4 8.1 265
Thu 04AM 13AUG26 6.6 10.3 273 6.4 9.6 272
Thu 07AM 13AUG26 8.6 13.5 151 8.4 12.6 162
Thu 10AM 13AUG26 8.1 12.6 199 5.5 8.3 202
Thu 01PM 13AUG26 11.0 17.1 213 8.9 13.4 212
Thu 04PM 13AUG26 11.4 17.8 217 11.5 17.3 221
Thu 07PM 13AUG26 8.6 13.4 157 9.4 14.2 168
Thu 10PM 13AUG26 4.6 7.1 157 6.3 9.4 169
Fri 01AM 14AUG26 7.8 12.2 147 8.1 12.2 159
Fri 04AM 14AUG26 8.0 12.5 148 7.2 10.8 159
Fri 07AM 14AUG26 6.7 10.5 179 6.6 9.9 188
Fri 10AM 14AUG26 8.9 13.9 209 7.6 11.4 213
Fri 01PM 14AUG26 11.4 17.7 215 9.5 14.3 215
Fri 04PM 14AUG26 13.4 20.9 229 13.0 19.6 230
Fri 07PM 14AUG26 7.0 10.9 236 7.8 11.7 239
Fri 10PM 14AUG26 4.9 7.6 212 5.9 8.8 218
Sat 01AM 15AUG26 5.3 8.3 195 6.6 9.9 202
Sat 04AM 15AUG26 6.9 10.7 259 7.2 10.7 259

.
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