Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is This the Last Inactive MJO of Out Current La Nina?. - Video Forecast HERE (12/21/25)
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
.

Sun_Valley - Wind Forecast
Location: 43.65N 114.41W
Base Elevation: 5750 ft
Peak Elevation: 9150 ft

 

240 hour GFS Model (0.25 deg) - 3 hr incrememts

 

Data

Initialized: 18Z Sat 27DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Sat 11AM 27DEC25 47.6 71.5 209 33.3 49.9 216
Sat 02PM 27DEC25 44.7 67.0 207 32.4 48.7 213
Sat 05PM 27DEC25 41.8 62.7 210 31.2 46.9 219
Sat 08PM 27DEC25 36.1 54.2 206 32.4 48.6 216
Sat 11PM 27DEC25 25.9 38.9 197 23.3 35.0 206
Sun 02AM 28DEC25 19.6 29.4 123 18.8 28.3 113
Sun 05AM 28DEC25 16.1 24.2 126 14.3 21.5 113
Sun 08AM 28DEC25 14.7 22.0 135 12.6 18.8 123
Sun 11AM 28DEC25 9.8 14.6 145 8.6 12.9 135
Sun 02PM 28DEC25 9.5 14.2 226 7.5 11.2 239
Sun 05PM 28DEC25 8.2 12.4 30 7.2 10.9 96
Sun 08PM 28DEC25 13.4 20.1 24 7.8 11.7 41
Sun 11PM 28DEC25 9.5 14.2 36 6.9 10.4 44
Mon 02AM 29DEC25 7.7 11.5 110 8.3 12.4 105
Mon 05AM 29DEC25 10.3 15.5 124 11.7 17.6 118
Mon 08AM 29DEC25 16.8 25.2 134 14.2 21.3 122
Mon 11AM 29DEC25 17.8 26.6 148 15.9 23.8 137
Mon 02PM 29DEC25 12.1 18.2 220 15.8 23.7 228
Mon 05PM 29DEC25 8.1 12.2 136 12.7 19.1 130
Mon 08PM 29DEC25 9.5 14.2 124 11.0 16.5 119
Mon 11PM 29DEC25 11.8 17.7 131 12.2 18.3 122
Tue 02AM 30DEC25 14.4 21.7 133 13.3 20.0 123
Tue 05AM 30DEC25 16.7 25.0 134 14.7 22.0 123
Tue 08AM 30DEC25 15.4 23.0 141 13.2 19.8 130
Tue 11AM 30DEC25 9.9 14.9 149 7.2 10.9 141
Tue 02PM 30DEC25 12.6 18.8 150 10.0 15.0 141
Tue 05PM 30DEC25 9.4 14.0 138 7.5 11.3 125
Tue 08PM 30DEC25 10.8 16.2 127 10.5 15.7 115
Tue 11PM 30DEC25 13.0 19.5 128 10.8 16.2 113
Wed 02AM 31DEC25 15.8 23.7 134 10.9 16.4 116
Wed 05AM 31DEC25 14.4 21.6 132 11.6 17.4 119
Wed 08AM 31DEC25 18.0 27.0 134 14.6 21.8 122
Wed 11AM 31DEC25 21.7 32.6 213 16.9 25.3 224
Wed 02PM 31DEC25 24.3 36.4 216 21.3 31.9 226
Wed 05PM 31DEC25 18.3 27.5 140 18.1 27.2 130
Wed 08PM 31DEC25 20.4 30.6 136 15.8 23.7 125
Wed 11PM 31DEC25 21.0 31.6 137 16.3 24.5 131
Thu 02AM 01JAN26 21.6 32.4 142 20.3 30.5 131
Thu 05AM 01JAN26 21.8 32.8 164 18.6 27.9 138
Thu 08AM 01JAN26 21.2 31.7 164 16.5 24.8 150
Thu 11AM 01JAN26 19.6 29.4 174 17.0 25.4 175
Thu 02PM 01JAN26 20.6 30.9 176 18.9 28.4 175
Thu 05PM 01JAN26 18.3 27.5 173 15.9 23.9 171
Thu 08PM 01JAN26 18.1 27.2 169 14.8 22.2 167
Thu 11PM 01JAN26 18.7 28.1 168 15.8 23.7 167
Fri 02AM 02JAN26 21.1 31.6 170 16.7 25.0 168
Fri 05AM 02JAN26 21.6 32.3 169 17.5 26.2 167
Fri 08AM 02JAN26 22.1 33.2 170 18.0 26.9 168
Fri 11AM 02JAN26 22.6 33.8 179 18.7 28.1 179
Fri 02PM 02JAN26 27.3 40.9 181 22.0 33.1 180
Fri 05PM 02JAN26 30.5 45.8 177 27.2 40.8 177
Fri 08PM 02JAN26 29.6 44.5 174 27.4 41.1 173
Fri 11PM 02JAN26 31.9 47.8 179 27.5 41.3 178
Sat 02AM 03JAN26 40.7 61.0 185 35.1 52.7 186
Sat 05AM 03JAN26 50.2 75.3 209 39.9 59.8 206
Sat 08AM 03JAN26 46.0 68.9 210 38.8 58.2 218
Sat 11AM 03JAN26 36.4 54.5 206 32.7 49.1 216
Sat 02PM 03JAN26 33.1 49.7 202 27.2 40.9 215
Sat 05PM 03JAN26 31.1 46.6 176 24.5 36.7 177
Sat 08PM 03JAN26 31.7 47.5 174 23.7 35.6 199
Sat 11PM 03JAN26 35.0 52.5 173 25.4 38.0 171
Sun 02AM 04JAN26 34.4 51.6 174 25.2 37.8 172
Sun 05AM 04JAN26 31.6 47.4 174 23.9 35.8 173
Sun 08AM 04JAN26 30.5 45.7 177 19.8 29.7 175
Sun 11AM 04JAN26 28.3 42.4 182 22.3 33.5 182
Sun 02PM 04JAN26 26.0 39.0 183 18.9 28.4 184
Sun 05PM 04JAN26 29.6 44.4 181 24.5 36.8 181
Sun 08PM 04JAN26 26.5 39.7 180 20.8 31.2 180
Sun 11PM 04JAN26 26.9 40.3 181 22.3 33.4 181
Mon 02AM 05JAN26 32.7 49.1 181 25.5 38.3 181
Mon 05AM 05JAN26 27.6 41.4 180 21.5 32.2 180
Mon 08AM 05JAN26 25.3 38.0 182 16.1 24.2 185
Mon 11AM 05JAN26 26.5 39.7 184 16.9 25.4 215
Mon 02PM 05JAN26 28.1 42.1 196 21.5 32.2 206
Mon 05PM 05JAN26 36.7 55.0 199 30.3 45.5 206
Mon 08PM 05JAN26 41.4 62.1 209 35.8 53.8 219
Mon 11PM 05JAN26 34.2 51.4 206 32.2 48.4 217
Tue 02AM 06JAN26 29.4 44.2 203 26.8 40.1 213
Tue 05AM 06JAN26 25.8 38.7 201 22.3 33.5 211
Tue 08AM 06JAN26 23.5 35.2 200 19.6 29.4 208
Tue 11AM 06JAN26 22.6 33.8 206 18.9 28.3 216

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 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