Surf Forecasts and Marine Weather - No Hype - Just the Facts!
PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)
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 Sun 14DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Sun 11AM 14DEC25 16.0 24.0 181 13.5 20.2 180
Sun 02PM 14DEC25 18.8 28.2 185 16.0 24.1 185
Sun 05PM 14DEC25 16.7 25.0 177 14.3 21.5 177
Sun 08PM 14DEC25 16.4 24.7 166 15.2 22.8 163
Sun 11PM 14DEC25 17.0 25.5 160 14.8 22.2 136
Mon 02AM 15DEC25 19.8 29.7 172 17.4 26.0 215
Mon 05AM 15DEC25 23.2 34.8 172 18.8 28.1 165
Mon 08AM 15DEC25 21.9 32.8 173 18.9 28.3 172
Mon 11AM 15DEC25 28.9 43.3 180 22.8 34.2 180
Mon 02PM 15DEC25 33.8 50.8 211 30.6 45.8 216
Mon 05PM 15DEC25 30.5 45.7 208 29.6 44.5 219
Mon 08PM 15DEC25 37.3 56.0 210 29.1 43.7 220
Mon 11PM 15DEC25 39.9 59.9 208 28.8 43.1 187
Tue 02AM 16DEC25 41.8 62.7 209 37.1 55.6 217
Tue 05AM 16DEC25 43.9 65.9 206 38.7 58.0 213
Tue 08AM 16DEC25 47.3 70.9 210 39.2 58.8 218
Tue 11AM 16DEC25 47.7 71.6 206 38.9 58.4 217
Tue 02PM 16DEC25 42.2 63.3 205 37.1 55.6 216
Tue 05PM 16DEC25 36.6 55.0 195 29.8 44.6 200
Tue 08PM 16DEC25 34.0 50.9 181 28.4 42.6 185
Tue 11PM 16DEC25 29.9 44.9 181 26.2 39.4 182
Wed 02AM 17DEC25 36.1 54.1 188 34.5 51.8 188
Wed 05AM 17DEC25 47.2 70.8 190 46.6 69.8 189
Wed 08AM 17DEC25 62.3 93.4 206 56.2 84.2 205
Wed 11AM 17DEC25 70.1 105.1 191 69.6 104.4 202
Wed 02PM 17DEC25 56.2 84.3 203 46.7 70.1 213
Wed 05PM 17DEC25 55.3 82.9 208 47.0 70.6 218
Wed 08PM 17DEC25 47.9 71.9 211 39.7 59.5 221
Wed 11PM 17DEC25 41.9 62.8 210 35.0 52.5 220
Thu 02AM 18DEC25 35.6 53.3 210 28.5 42.8 219
Thu 05AM 18DEC25 37.0 55.4 210 22.8 34.2 216
Thu 08AM 18DEC25 36.9 55.3 216 27.7 41.5 184
Thu 11AM 18DEC25 32.1 48.1 166 26.7 40.1 175
Thu 02PM 18DEC25 48.1 72.1 149 38.2 57.3 176
Thu 05PM 18DEC25 53.1 79.7 216 44.3 66.5 192
Thu 08PM 18DEC25 44.6 67.0 214 41.2 61.9 212
Thu 11PM 18DEC25 45.1 67.7 203 38.8 58.2 195
Fri 02AM 19DEC25 56.6 84.9 193 48.1 72.2 189
Fri 05AM 19DEC25 58.9 88.3 201 45.0 67.5 196
Fri 08AM 19DEC25 53.4 80.1 214 39.5 59.2 199
Fri 11AM 19DEC25 49.4 74.0 212 39.2 58.7 197
Fri 02PM 19DEC25 49.5 74.3 208 43.7 65.5 196
Fri 05PM 19DEC25 53.5 80.2 202 50.5 75.8 208
Fri 08PM 19DEC25 52.2 78.4 205 54.8 82.2 217
Fri 11PM 19DEC25 62.4 93.6 187 54.7 82.0 218
Sat 02AM 20DEC25 53.5 80.2 207 46.1 69.1 219
Sat 05AM 20DEC25 48.9 73.4 208 41.3 62.0 218
Sat 08AM 20DEC25 41.8 62.6 207 35.0 52.5 217
Sat 11AM 20DEC25 39.6 59.3 209 30.9 46.3 218
Sat 02PM 20DEC25 39.5 59.3 212 32.2 48.3 220
Sat 05PM 20DEC25 39.7 59.5 209 31.4 47.1 218
Sat 08PM 20DEC25 37.1 55.6 208 29.3 43.9 217
Sat 11PM 20DEC25 32.4 48.6 174 27.6 41.3 173
Sun 02AM 21DEC25 33.6 50.4 172 27.2 40.8 172
Sun 05AM 21DEC25 34.2 51.2 173 26.4 39.5 172
Sun 08AM 21DEC25 31.4 47.1 173 23.2 34.9 172
Sun 11AM 21DEC25 23.6 35.4 177 19.5 29.3 184
Sun 02PM 21DEC25 29.5 44.2 184 19.1 28.7 186
Sun 05PM 21DEC25 32.1 48.2 183 26.1 39.2 185
Sun 08PM 21DEC25 39.0 58.5 181 30.8 46.3 180
Sun 11PM 21DEC25 45.9 68.9 192 39.2 58.8 195
Mon 02AM 22DEC25 40.8 61.3 193 36.4 54.6 195
Mon 05AM 22DEC25 40.5 60.7 192 36.7 55.1 196
Mon 08AM 22DEC25 40.4 60.7 190 34.2 51.4 194
Mon 11AM 22DEC25 36.6 54.8 182 26.5 39.8 183
Mon 02PM 22DEC25 31.2 46.8 184 32.0 48.0 190
Mon 05PM 22DEC25 61.8 92.7 187 40.1 60.1 194
Mon 08PM 22DEC25 48.7 73.0 184 27.0 40.5 193
Mon 11PM 22DEC25 57.2 85.8 184 43.0 64.5 193
Tue 02AM 23DEC25 45.3 67.9 176 38.6 57.9 179
Tue 05AM 23DEC25 42.2 63.4 174 36.2 54.2 175
Tue 08AM 23DEC25 35.9 53.8 173 28.8 43.1 172
Tue 11AM 23DEC25 32.5 48.7 177 25.4 38.0 177
Tue 02PM 23DEC25 27.4 41.2 179 23.7 35.5 178
Tue 05PM 23DEC25 33.2 49.9 176 31.1 46.7 176
Tue 08PM 23DEC25 37.5 56.2 176 26.3 39.5 174
Tue 11PM 23DEC25 28.9 43.3 174 21.9 32.8 172
Wed 02AM 24DEC25 26.0 39.0 174 22.1 33.1 172
Wed 05AM 24DEC25 29.5 44.2 174 18.2 27.3 169
Wed 08AM 24DEC25 21.8 32.7 171 11.6 17.3 154
Wed 11AM 24DEC25 26.1 39.1 174 14.9 22.3 166

.
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