Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Super El Nino - A Brutal Lie? - Video HERE (5/17/26)
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 21MAY2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Thu 10AM 21MAY26 4.1 6.5 206 3.7 5.6 201
Thu 01PM 21MAY26 9.3 14.6 175 8.5 12.7 169
Thu 04PM 21MAY26 8.2 12.7 184 7.2 10.8 184
Thu 07PM 21MAY26 4.3 6.7 237 3.1 4.7 171
Thu 10PM 21MAY26 2.4 3.8 240 4.0 6.0 222
Fri 01AM 22MAY26 4.5 7.0 83 7.2 10.9 84
Fri 04AM 22MAY26 4.4 6.8 77 4.7 7.0 79
Fri 07AM 22MAY26 3.3 5.1 66 1.9 2.8 143
Fri 10AM 22MAY26 1.9 3.3 294 1.9 2.9 288
Fri 01PM 22MAY26 7.5 11.7 270 6.6 9.9 276
Fri 04PM 22MAY26 8.7 13.5 260 7.5 11.3 278
Fri 07PM 22MAY26 5.6 8.8 238 4.3 6.4 240
Fri 10PM 22MAY26 4.1 6.3 253 4.9 7.4 254
Sat 01AM 23MAY26 5.7 8.8 262 6.5 9.8 262
Sat 04AM 23MAY26 8.2 12.7 268 8.3 12.5 267
Sat 07AM 23MAY26 9.2 14.4 258 9.7 14.6 258
Sat 10AM 23MAY26 9.9 15.4 227 9.3 14.0 227
Sat 01PM 23MAY26 12.4 19.4 224 11.3 17.0 225
Sat 04PM 23MAY26 15.5 24.2 238 14.6 21.9 239
Sat 07PM 23MAY26 14.5 22.6 260 14.9 22.4 260
Sat 10PM 23MAY26 11.2 17.5 265 10.6 15.8 265
Sun 01AM 24MAY26 6.7 10.5 258 6.9 10.4 259
Sun 04AM 24MAY26 6.1 9.6 134 6.3 9.4 147
Sun 07AM 24MAY26 8.9 13.9 145 8.4 12.6 157
Sun 10AM 24MAY26 5.0 7.8 159 3.4 5.1 165
Sun 01PM 24MAY26 6.8 10.5 195 6.5 9.8 201
Sun 04PM 24MAY26 6.6 10.3 208 6.8 10.2 215
Sun 07PM 24MAY26 5.1 8.0 182 5.6 8.4 190
Sun 10PM 24MAY26 9.8 15.2 149 10.1 15.2 161
Mon 01AM 25MAY26 7.2 11.2 149 6.9 10.3 161
Mon 04AM 25MAY26 5.7 8.9 151 6.7 10.0 163
Mon 07AM 25MAY26 7.2 11.2 190 8.0 12.0 198
Mon 10AM 25MAY26 11.6 18.1 226 11.6 17.5 228
Mon 01PM 25MAY26 15.7 24.5 236 16.6 24.9 238
Mon 04PM 25MAY26 23.8 37.1 246 25.3 38.0 248
Mon 07PM 25MAY26 25.7 40.1 261 28.1 42.2 262
Mon 10PM 25MAY26 31.0 48.4 260 32.6 48.8 261
Tue 01AM 26MAY26 35.4 55.2 261 36.6 54.9 262
Tue 04AM 26MAY26 34.7 54.2 264 35.9 53.8 264
Tue 07AM 26MAY26 26.6 41.5 257 29.3 43.9 261
Tue 10AM 26MAY26 21.9 34.2 234 22.0 33.0 243
Tue 01PM 26MAY26 16.7 26.1 214 16.0 24.1 235
Tue 04PM 26MAY26 13.1 20.5 203 11.3 16.9 223
Tue 07PM 26MAY26 6.9 10.7 197 6.4 9.6 187
Tue 10PM 26MAY26 5.0 7.7 83 4.2 6.2 82
Wed 01AM 27MAY26 5.9 9.2 250 2.6 3.8 334
Wed 04AM 27MAY26 11.8 18.5 230 7.5 11.2 212
Wed 07AM 27MAY26 12.6 19.7 236 10.4 15.6 221
Wed 10AM 27MAY26 10.4 16.2 228 5.9 8.9 212
Wed 01PM 27MAY26 9.0 14.1 182 8.1 12.1 171
Wed 04PM 27MAY26 10.6 16.6 177 8.5 12.8 173
Wed 07PM 27MAY26 6.9 10.8 191 4.1 6.1 186
Wed 10PM 27MAY26 9.3 14.5 206 3.6 5.4 258
Thu 01AM 28MAY26 20.9 32.7 216 15.4 23.1 203
Thu 04AM 28MAY26 19.5 30.4 217 15.7 23.5 204
Thu 07AM 28MAY26 16.2 25.3 215 14.2 21.3 202
Thu 10AM 28MAY26 10.0 15.6 207 7.6 11.4 195
Thu 01PM 28MAY26 6.7 10.5 181 5.5 8.3 178
Thu 04PM 28MAY26 7.4 11.5 168 6.1 9.2 173
Thu 07PM 28MAY26 3.4 5.3 181 4.0 6.1 190
Thu 10PM 28MAY26 6.8 10.6 266 7.1 10.7 267
Fri 01AM 29MAY26 13.1 20.4 260 13.0 19.5 264
Fri 04AM 29MAY26 12.8 20.0 250 11.8 17.8 254
Fri 07AM 29MAY26 11.9 18.6 257 10.7 16.0 249
Fri 10AM 29MAY26 9.8 15.3 239 8.8 13.2 231
Fri 01PM 29MAY26 9.8 15.3 226 8.8 13.2 222
Fri 04PM 29MAY26 10.5 16.4 232 9.9 14.8 234
Fri 07PM 29MAY26 9.3 14.5 254 8.3 12.4 255
Fri 10PM 29MAY26 8.2 12.8 263 6.5 9.7 264
Sat 01AM 30MAY26 5.8 9.0 301 6.9 10.3 298
Sat 04AM 30MAY26 6.5 10.2 129 6.3 9.5 144
Sat 07AM 30MAY26 5.0 7.8 114 5.0 7.6 130
Sat 10AM 30MAY26 3.4 5.4 116 3.1 4.7 126
Sat 01PM 30MAY26 5.3 8.2 180 5.0 7.6 190
Sat 04PM 30MAY26 9.1 14.2 155 8.3 12.5 151
Sat 07PM 30MAY26 4.5 7.1 134 5.2 7.8 130
Sat 10PM 30MAY26 3.0 4.7 167 5.4 8.1 158
Sun 01AM 31MAY26 3.2 5.0 161 5.6 8.4 153
Sun 04AM 31MAY26 4.4 6.9 207 5.8 8.7 191
Sun 07AM 31MAY26 7.4 11.6 210 7.9 11.9 198
Sun 10AM 31MAY26 9.4 14.7 199 8.3 12.5 200

.
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