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 Fri 26DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Fri 11AM 26DEC25 36.9 55.3 186 38.9 58.3 189
Fri 02PM 26DEC25 44.1 66.2 187 32.0 48.0 191
Fri 05PM 26DEC25 27.9 41.8 190 25.8 38.6 192
Fri 08PM 26DEC25 30.8 46.1 175 26.9 40.3 175
Fri 11PM 26DEC25 32.5 48.8 187 28.9 43.3 188
Sat 02AM 27DEC25 41.0 61.5 187 31.3 46.9 193
Sat 05AM 27DEC25 42.4 63.6 185 39.4 59.2 192
Sat 08AM 27DEC25 44.0 66.0 205 32.7 49.1 217
Sat 11AM 27DEC25 39.4 59.1 210 26.2 39.3 218
Sat 02PM 27DEC25 33.3 49.9 203 26.5 39.7 210
Sat 05PM 27DEC25 15.1 22.7 197 13.5 20.3 205
Sat 08PM 27DEC25 20.7 31.0 191 19.3 28.9 199
Sat 11PM 27DEC25 17.7 26.5 181 15.2 22.7 187
Sun 02AM 28DEC25 16.6 24.8 186 15.1 22.6 197
Sun 05AM 28DEC25 17.2 25.8 197 14.4 21.7 204
Sun 08AM 28DEC25 18.7 28.1 135 15.5 23.2 122
Sun 11AM 28DEC25 13.9 20.8 147 11.9 17.8 136
Sun 02PM 28DEC25 8.5 12.8 222 8.2 12.4 231
Sun 05PM 28DEC25 9.8 14.7 108 10.1 15.1 110
Sun 08PM 28DEC25 15.0 22.5 95 10.0 15.0 135
Sun 11PM 28DEC25 11.6 17.4 32 10.0 15.0 38
Mon 02AM 29DEC25 8.1 12.1 87 9.2 13.8 94
Mon 05AM 29DEC25 10.8 16.2 116 10.8 16.2 109
Mon 08AM 29DEC25 15.1 22.6 132 11.5 17.2 117
Mon 11AM 29DEC25 14.9 22.4 149 15.1 22.7 138
Mon 02PM 29DEC25 10.8 16.1 222 14.4 21.5 230
Mon 05PM 29DEC25 8.9 13.3 138 11.4 17.2 130
Mon 08PM 29DEC25 11.1 16.7 129 12.2 18.4 121
Mon 11PM 29DEC25 14.1 21.1 133 13.6 20.5 123
Tue 02AM 30DEC25 17.2 25.9 135 15.6 23.4 124
Tue 05AM 30DEC25 20.7 31.1 137 16.2 24.3 125
Tue 08AM 30DEC25 21.4 32.1 136 16.0 24.0 123
Tue 11AM 30DEC25 21.7 32.6 215 16.8 25.2 226
Tue 02PM 30DEC25 22.1 33.2 216 19.2 28.7 226
Tue 05PM 30DEC25 19.0 28.5 212 18.3 27.4 223
Tue 08PM 30DEC25 10.7 16.0 195 11.6 17.5 209
Tue 11PM 30DEC25 11.6 17.4 125 11.6 17.4 115
Wed 02AM 31DEC25 14.6 21.9 132 12.9 19.3 119
Wed 05AM 31DEC25 19.3 29.0 133 18.5 27.7 123
Wed 08AM 31DEC25 17.8 26.7 131 15.6 23.4 119
Wed 11AM 31DEC25 15.6 23.4 138 13.6 20.4 127
Wed 02PM 31DEC25 21.3 31.9 215 15.0 22.4 226
Wed 05PM 31DEC25 21.2 31.8 142 14.7 22.1 131
Wed 08PM 31DEC25 13.1 19.6 125 10.2 15.3 110
Wed 11PM 31DEC25 13.7 20.6 134 9.2 13.8 118
Thu 02AM 01JAN26 15.1 22.7 160 9.0 13.6 150
Thu 05AM 01JAN26 13.1 19.7 162 9.3 14.0 157
Thu 08AM 01JAN26 10.8 16.2 161 9.0 13.6 159
Thu 11AM 01JAN26 9.6 14.3 169 8.4 12.6 167
Thu 02PM 01JAN26 12.1 18.2 176 9.3 13.9 175
Thu 05PM 01JAN26 12.9 19.4 171 11.1 16.7 170
Thu 08PM 01JAN26 12.8 19.2 164 10.0 15.1 161
Thu 11PM 01JAN26 14.4 21.6 164 13.3 19.9 165
Fri 02AM 02JAN26 18.8 28.2 170 17.1 25.7 170
Fri 05AM 02JAN26 22.3 33.5 172 17.9 26.9 175
Fri 08AM 02JAN26 25.4 38.1 179 22.1 33.1 177
Fri 11AM 02JAN26 25.7 38.6 211 23.1 34.7 221
Fri 02PM 02JAN26 30.8 46.2 210 27.4 41.1 221
Fri 05PM 02JAN26 33.7 50.6 210 30.2 45.3 220
Fri 08PM 02JAN26 32.1 48.1 208 33.4 50.1 219
Fri 11PM 02JAN26 27.9 41.8 206 28.8 43.2 218
Sat 02AM 03JAN26 27.0 40.5 205 28.6 42.9 217
Sat 05AM 03JAN26 25.1 37.6 204 26.2 39.3 215
Sat 08AM 03JAN26 26.8 40.2 204 26.5 39.7 215
Sat 11AM 03JAN26 31.2 46.9 210 28.3 42.4 220
Sat 02PM 03JAN26 28.3 42.4 210 25.5 38.2 221
Sat 05PM 03JAN26 25.3 38.0 207 23.1 34.7 218
Sat 08PM 03JAN26 20.7 31.1 138 18.0 27.0 128
Sat 11PM 03JAN26 22.4 33.6 171 17.3 26.0 169
Sun 02AM 04JAN26 25.5 38.2 172 19.9 29.9 171
Sun 05AM 04JAN26 30.1 45.2 175 25.9 38.8 174
Sun 08AM 04JAN26 29.3 44.0 176 24.7 37.0 175
Sun 11AM 04JAN26 27.4 41.1 184 24.0 36.0 185
Sun 02PM 04JAN26 36.6 55.0 177 35.1 52.7 178
Sun 05PM 04JAN26 39.7 59.6 180 31.9 47.8 179
Sun 08PM 04JAN26 42.1 63.1 187 39.0 58.5 197
Sun 11PM 04JAN26 45.9 68.8 192 42.7 64.0 195
Mon 02AM 05JAN26 51.1 76.6 191 45.6 68.4 194
Mon 05AM 05JAN26 58.0 87.0 191 54.1 81.1 190
Mon 08AM 05JAN26 56.8 85.2 202 48.7 73.0 210
Mon 11AM 05JAN26 51.7 77.5 207 40.0 60.1 217

.
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