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: 18Z Thu 17SEP2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Thu 10AM 17SEP26 14.6 22.8 241 14.8 22.2 241
Thu 01PM 17SEP26 13.3 20.8 228 12.5 18.8 229
Thu 04PM 17SEP26 11.3 17.6 228 11.2 16.8 230
Thu 07PM 17SEP26 7.6 11.9 258 11.0 16.6 259
Thu 10PM 17SEP26 9.6 15.0 268 10.4 15.6 268
Fri 01AM 18SEP26 6.2 9.7 275 6.8 10.3 274
Fri 04AM 18SEP26 7.3 11.3 222 5.5 8.3 209
Fri 07AM 18SEP26 4.0 6.2 247 5.2 7.7 230
Fri 10AM 18SEP26 9.9 15.4 216 8.3 12.4 198
Fri 01PM 18SEP26 6.3 9.8 186 5.8 8.7 166
Fri 04PM 18SEP26 4.4 6.9 192 4.6 6.9 176
Fri 07PM 18SEP26 5.5 8.5 46 5.2 7.8 50
Fri 10PM 18SEP26 4.6 7.2 26 5.2 7.9 32
Sat 01AM 19SEP26 5.1 7.9 256 4.5 6.8 239
Sat 04AM 19SEP26 5.6 8.8 246 4.4 6.6 229
Sat 07AM 19SEP26 4.4 6.9 271 3.8 5.8 253
Sat 10AM 19SEP26 3.6 5.6 269 2.9 4.3 254
Sat 01PM 19SEP26 3.2 4.9 244 3.2 4.8 225
Sat 04PM 19SEP26 7.2 11.2 157 7.0 10.5 151
Sat 07PM 19SEP26 4.1 6.3 158 2.7 4.0 172
Sat 10PM 19SEP26 3.1 4.9 93 1.6 2.3 64
Sun 01AM 20SEP26 4.9 7.7 111 3.6 5.4 127
Sun 04AM 20SEP26 4.5 7.1 111 3.3 5.0 126
Sun 07AM 20SEP26 4.9 7.6 118 3.8 5.7 133
Sun 10AM 20SEP26 5.0 7.8 108 4.0 5.9 121
Sun 01PM 20SEP26 2.1 3.2 228 2.0 3.1 233
Sun 04PM 20SEP26 8.5 13.2 163 8.2 12.4 156
Sun 07PM 20SEP26 9.0 14.1 91 8.9 13.4 91
Sun 10PM 20SEP26 4.4 6.9 152 4.8 7.2 157
Mon 01AM 21SEP26 6.7 10.5 148 6.7 10.0 163
Mon 04AM 21SEP26 4.0 6.2 134 3.3 5.0 151
Mon 07AM 21SEP26 4.2 6.5 67 4.2 6.3 70
Mon 10AM 21SEP26 4.2 6.6 48 4.4 6.6 51
Mon 01PM 21SEP26 1.5 2.7 56 1.3 1.9 62
Mon 04PM 21SEP26 4.6 7.2 143 5.0 7.4 136
Mon 07PM 21SEP26 8.1 12.6 94 8.3 12.4 93
Mon 10PM 21SEP26 8.0 12.5 87 7.9 11.9 86
Tue 01AM 22SEP26 5.8 9.1 81 5.1 7.6 79
Tue 04AM 22SEP26 2.3 3.6 59 2.3 3.4 150
Tue 07AM 22SEP26 3.1 4.9 266 1.3 1.9 254
Tue 10AM 22SEP26 1.8 2.8 47 1.6 2.5 64
Tue 01PM 22SEP26 4.3 6.7 198 4.0 6.0 206
Tue 04PM 22SEP26 10.0 15.5 165 7.9 11.8 162
Tue 07PM 22SEP26 5.4 8.5 150 6.5 9.7 97
Tue 10PM 22SEP26 6.3 9.8 134 4.1 6.2 146
Wed 01AM 23SEP26 6.8 10.6 282 7.0 10.5 281
Wed 04AM 23SEP26 5.1 8.0 282 7.3 11.0 281
Wed 07AM 23SEP26 5.4 8.5 272 7.2 10.8 272
Wed 10AM 23SEP26 6.3 9.9 236 7.0 10.5 237
Wed 01PM 23SEP26 9.5 14.8 213 9.6 14.3 216
Wed 04PM 23SEP26 11.3 17.6 224 9.7 14.6 223
Wed 07PM 23SEP26 9.4 14.6 145 9.8 14.7 157
Wed 10PM 23SEP26 10.8 16.8 142 9.6 14.4 154
Thu 01AM 24SEP26 8.9 13.9 141 7.6 11.4 153
Thu 04AM 24SEP26 7.9 12.4 275 8.0 12.0 274
Thu 07AM 24SEP26 10.3 16.1 274 11.6 17.3 273
Thu 10AM 24SEP26 8.9 13.9 230 9.3 13.9 231
Thu 01PM 24SEP26 11.9 18.6 216 12.4 18.6 220
Thu 04PM 24SEP26 14.6 22.8 231 13.7 20.5 231
Thu 07PM 24SEP26 14.9 23.3 258 16.7 25.1 259
Thu 10PM 24SEP26 20.6 32.2 268 19.6 29.4 267
Fri 01AM 25SEP26 22.6 35.2 268 21.0 31.5 267
Fri 04AM 25SEP26 21.2 33.1 268 20.6 30.9 267
Fri 07AM 25SEP26 19.4 30.2 265 19.2 28.8 265
Fri 10AM 25SEP26 16.9 26.4 247 16.0 23.9 247
Fri 01PM 25SEP26 14.8 23.1 231 15.0 22.5 233
Fri 04PM 25SEP26 17.8 27.8 241 19.2 28.8 243
Fri 07PM 25SEP26 16.1 25.2 263 15.9 23.9 263
Fri 10PM 25SEP26 9.9 15.5 263 12.3 18.5 263
Sat 01AM 26SEP26 8.2 12.8 146 10.6 15.9 159
Sat 04AM 26SEP26 9.2 14.3 280 11.5 17.2 278
Sat 07AM 26SEP26 9.9 15.5 270 12.1 18.2 270
Sat 10AM 26SEP26 11.2 17.4 236 9.9 14.9 235
Sat 01PM 26SEP26 13.3 20.8 228 11.8 17.8 228
Sat 04PM 26SEP26 14.5 22.6 233 15.1 22.6 235
Sat 07PM 26SEP26 12.0 18.8 258 15.7 23.5 260
Sat 10PM 26SEP26 11.6 18.1 267 13.9 20.9 267
Sun 01AM 27SEP26 12.5 19.5 267 13.3 20.0 267
Sun 04AM 27SEP26 13.4 20.9 268 13.9 20.9 268
Sun 07AM 27SEP26 13.4 20.9 269 14.3 21.4 268
Sun 10AM 27SEP26 13.0 20.2 247 13.4 20.1 247

.
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