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: 06Z Thu 17SEP2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Wed 10PM 16SEP26 15.8 24.6 268 18.0 27.0 268
Thu 01AM 17SEP26 19.1 29.8 269 19.5 29.3 269
Thu 04AM 17SEP26 18.5 28.9 263 21.2 31.8 263
Thu 07AM 17SEP26 21.1 32.8 256 22.4 33.6 256
Thu 10AM 17SEP26 15.6 24.3 242 15.8 23.7 242
Thu 01PM 17SEP26 13.6 21.3 230 13.3 20.0 231
Thu 04PM 17SEP26 11.8 18.3 235 12.3 18.5 237
Thu 07PM 17SEP26 9.3 14.5 262 12.1 18.1 262
Thu 10PM 17SEP26 8.4 13.0 267 9.2 13.8 267
Fri 01AM 18SEP26 5.5 8.5 277 5.7 8.6 276
Fri 04AM 18SEP26 9.0 14.0 221 8.0 12.1 207
Fri 07AM 18SEP26 9.1 14.1 220 8.9 13.3 206
Fri 10AM 18SEP26 10.9 17.0 211 8.6 12.9 195
Fri 01PM 18SEP26 8.3 13.0 191 7.3 10.9 171
Fri 04PM 18SEP26 5.5 8.6 188 5.8 8.7 173
Fri 07PM 18SEP26 4.2 6.5 259 4.6 6.9 241
Fri 10PM 18SEP26 4.9 7.6 264 5.8 8.6 246
Sat 01AM 19SEP26 5.3 8.3 256 5.2 7.8 239
Sat 04AM 19SEP26 6.2 9.7 242 5.0 7.5 226
Sat 07AM 19SEP26 5.4 8.4 250 4.5 6.7 233
Sat 10AM 19SEP26 4.3 6.7 256 3.8 5.7 239
Sat 01PM 19SEP26 3.3 5.2 231 3.2 4.8 217
Sat 04PM 19SEP26 6.5 10.2 156 7.2 10.7 149
Sat 07PM 19SEP26 4.9 7.6 151 3.5 5.2 104
Sat 10PM 19SEP26 2.9 4.6 323 1.5 2.3 320
Sun 01AM 20SEP26 5.5 8.5 121 4.1 6.1 136
Sun 04AM 20SEP26 5.4 8.5 125 4.3 6.5 140
Sun 07AM 20SEP26 5.6 8.7 120 4.4 6.6 135
Sun 10AM 20SEP26 5.6 8.7 114 4.1 6.2 127
Sun 01PM 20SEP26 2.0 3.2 201 2.0 3.0 206
Sun 04PM 20SEP26 9.7 15.2 164 9.5 14.2 157
Sun 07PM 20SEP26 6.9 10.7 91 5.7 8.6 81
Sun 10PM 20SEP26 6.8 10.6 95 5.6 8.3 95
Mon 01AM 21SEP26 7.3 11.4 143 5.9 8.8 73
Mon 04AM 21SEP26 9.9 15.4 144 9.1 13.6 159
Mon 07AM 21SEP26 7.7 12.1 148 7.2 10.8 162
Mon 10AM 21SEP26 4.4 6.9 62 4.0 6.0 62
Mon 01PM 21SEP26 2.4 3.8 168 2.1 3.1 177
Mon 04PM 21SEP26 7.0 10.9 163 6.2 9.3 157
Mon 07PM 21SEP26 3.1 4.8 125 3.8 5.7 121
Mon 10PM 21SEP26 2.0 3.2 156 1.2 1.7 149
Tue 01AM 22SEP26 3.6 5.6 265 4.0 6.0 265
Tue 04AM 22SEP26 6.5 10.2 260 5.7 8.5 259
Tue 07AM 22SEP26 6.1 9.5 268 5.4 8.1 268
Tue 10AM 22SEP26 6.3 9.9 235 6.0 9.0 236
Tue 01PM 22SEP26 8.7 13.5 215 8.4 12.7 218
Tue 04PM 22SEP26 10.0 15.6 232 8.6 12.8 231
Tue 07PM 22SEP26 3.3 5.2 168 3.6 5.4 177
Tue 10PM 22SEP26 6.1 9.4 90 6.1 9.1 109
Wed 01AM 23SEP26 9.0 14.0 128 9.0 13.4 143
Wed 04AM 23SEP26 6.8 10.6 304 7.8 11.7 300
Wed 07AM 23SEP26 5.0 7.9 297 8.4 12.6 294
Wed 10AM 23SEP26 5.5 8.5 268 6.0 9.0 267
Wed 01PM 23SEP26 8.5 13.3 207 8.7 13.1 210
Wed 04PM 23SEP26 7.7 12.0 202 7.1 10.7 203
Wed 07PM 23SEP26 7.8 12.2 145 7.4 11.1 156
Wed 10PM 23SEP26 7.2 11.2 137 4.9 7.3 147
Thu 01AM 24SEP26 6.8 10.6 140 5.1 7.7 151
Thu 04AM 24SEP26 7.6 11.8 270 8.0 12.0 269
Thu 07AM 24SEP26 12.0 18.7 269 13.9 20.9 269
Thu 10AM 24SEP26 11.4 17.8 230 12.3 18.5 232
Thu 01PM 24SEP26 11.9 18.5 219 12.6 18.9 222
Thu 04PM 24SEP26 14.3 22.4 227 13.7 20.5 228
Thu 07PM 24SEP26 20.4 31.8 262 20.2 30.3 262
Thu 10PM 24SEP26 18.5 28.9 266 20.5 30.7 266
Fri 01AM 25SEP26 17.4 27.1 269 21.0 31.5 269
Fri 04AM 25SEP26 19.1 29.8 268 22.1 33.1 268
Fri 07AM 25SEP26 17.8 27.8 266 21.3 32.0 266
Fri 10AM 25SEP26 16.9 26.4 239 17.5 26.3 240
Fri 01PM 25SEP26 21.3 33.2 238 21.0 31.5 238
Fri 04PM 25SEP26 24.1 37.6 247 28.5 42.7 249
Fri 07PM 25SEP26 24.6 38.4 263 27.9 41.8 264
Fri 10PM 25SEP26 29.9 46.7 266 31.1 46.6 265
Sat 01AM 26SEP26 32.3 50.4 265 34.2 51.3 265
Sat 04AM 26SEP26 33.2 51.8 265 34.6 51.9 265
Sat 07AM 26SEP26 33.2 51.9 265 33.8 50.7 265
Sat 10AM 26SEP26 31.6 49.3 252 30.0 45.0 252
Sat 01PM 26SEP26 23.6 36.8 248 21.6 32.4 246
Sat 04PM 26SEP26 16.5 25.7 207 15.8 23.7 195
Sat 07PM 26SEP26 12.0 18.6 216 9.6 14.5 206
Sat 10PM 26SEP26 9.8 15.4 225 7.0 10.5 209

.
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