Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Fuel For La Nina is Collapsing Over the West Pacific! - Video Forecast HERE (11/23/25)
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
.

Arapahoe_Basin - Wind Forecast
Location: 39.62N 105.87W
Base Elevation: 10863 ft
Peak Elevation: 12485 ft

 

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

 

Data

Initialized: 18Z Sat 29NOV2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Sat 12PM 29NOV25 37.0 55.5 219 27.8 41.8 318
Sat 03PM 29NOV25 34.7 52.1 215 22.2 33.2 306
Sat 06PM 29NOV25 32.0 48.0 226 20.7 31.0 328
Sat 09PM 29NOV25 26.0 39.1 224 13.7 20.6 324
Sun 12AM 30NOV25 23.6 35.5 222 9.1 13.7 314
Sun 03AM 30NOV25 21.7 32.5 190 6.2 9.3 216
Sun 06AM 30NOV25 26.8 40.2 183 11.8 17.6 188
Sun 09AM 30NOV25 29.3 43.9 182 12.4 18.6 183
Sun 12PM 30NOV25 30.6 46.0 191 12.4 18.6 197
Sun 03PM 30NOV25 31.5 47.2 195 14.4 21.7 212
Sun 06PM 30NOV25 21.1 31.7 188 5.5 8.2 190
Sun 09PM 30NOV25 18.9 28.4 181 4.1 6.2 171
Mon 12AM 01DEC25 18.3 27.4 224 16.2 24.3 333
Mon 03AM 01DEC25 18.0 27.0 220 13.9 20.9 328
Mon 06AM 01DEC25 21.6 32.3 221 17.9 26.9 325
Mon 09AM 01DEC25 17.7 26.6 222 21.9 32.9 330
Mon 12PM 01DEC25 19.2 28.8 216 15.2 22.8 314
Mon 03PM 01DEC25 19.8 29.7 216 15.0 22.4 314
Mon 06PM 01DEC25 21.5 32.3 223 18.2 27.4 326
Mon 09PM 01DEC25 16.9 25.3 222 21.0 31.6 329
Tue 12AM 02DEC25 23.6 35.4 223 18.1 27.1 326
Tue 03AM 02DEC25 28.3 42.5 224 19.5 29.3 328
Tue 06AM 02DEC25 31.4 47.1 224 17.6 26.4 325
Tue 09AM 02DEC25 34.5 51.8 225 17.6 26.4 326
Tue 12PM 02DEC25 35.0 52.6 223 12.6 18.8 315
Tue 03PM 02DEC25 36.8 55.2 209 9.4 14.0 274
Tue 06PM 02DEC25 38.3 57.4 189 8.4 12.6 214
Tue 09PM 02DEC25 31.8 47.6 195 6.6 9.9 234
Wed 12AM 03DEC25 20.5 30.7 191 4.8 7.2 222
Wed 03AM 03DEC25 17.6 26.4 194 3.6 5.4 231
Wed 06AM 03DEC25 13.1 19.7 193 3.0 4.5 234
Wed 09AM 03DEC25 6.3 9.5 176 3.3 4.9 161
Wed 12PM 03DEC25 9.2 13.9 185 5.8 8.7 163
Wed 03PM 03DEC25 13.5 20.3 179 6.4 9.7 154
Wed 06PM 03DEC25 7.0 10.5 183 7.6 11.4 182
Wed 09PM 03DEC25 2.7 4.0 187 1.8 2.8 150
Thu 12AM 04DEC25 4.1 6.2 226 3.1 4.6 321
Thu 03AM 04DEC25 7.2 10.8 207 4.9 7.4 301
Thu 06AM 04DEC25 9.2 13.8 205 4.5 6.7 284
Thu 09AM 04DEC25 12.0 18.0 214 6.9 10.4 306
Thu 12PM 04DEC25 13.6 20.5 220 9.9 14.9 313
Thu 03PM 04DEC25 16.5 24.8 212 13.1 19.7 303
Thu 06PM 04DEC25 23.5 35.2 225 23.4 35.1 328
Thu 09PM 04DEC25 23.8 35.7 224 28.0 42.0 331
Fri 12AM 05DEC25 21.3 32.0 223 24.0 36.0 329
Fri 03AM 05DEC25 28.1 42.2 224 21.6 32.4 327
Fri 06AM 05DEC25 32.4 48.7 225 27.1 40.6 329
Fri 09AM 05DEC25 33.4 50.1 225 31.7 47.5 330
Fri 12PM 05DEC25 31.4 47.1 219 29.5 44.2 320
Fri 03PM 05DEC25 29.4 44.1 217 24.5 36.7 310
Fri 06PM 05DEC25 27.6 41.4 225 29.2 43.7 331
Fri 09PM 05DEC25 18.9 28.3 222 13.9 20.8 323
Sat 12AM 06DEC25 23.6 35.4 223 11.2 16.9 320
Sat 03AM 06DEC25 23.0 34.5 223 16.4 24.5 325
Sat 06AM 06DEC25 21.0 31.4 225 15.0 22.4 328
Sat 09AM 06DEC25 27.0 40.4 228 19.2 28.8 332
Sat 12PM 06DEC25 29.1 43.7 223 15.9 23.9 315
Sat 03PM 06DEC25 27.4 41.1 220 16.4 24.5 315
Sat 06PM 06DEC25 29.3 43.9 227 14.8 22.1 326
Sat 09PM 06DEC25 15.8 23.7 227 9.7 14.5 334
Sun 12AM 07DEC25 31.6 47.4 220 23.9 35.8 324
Sun 03AM 07DEC25 19.0 28.5 223 18.2 27.3 327
Sun 06AM 07DEC25 13.4 20.2 217 11.3 17.0 320
Sun 09AM 07DEC25 9.4 14.1 217 11.7 17.5 328
Sun 12PM 07DEC25 13.9 20.8 208 14.1 21.1 316
Sun 03PM 07DEC25 20.3 30.4 204 17.7 26.6 306
Sun 06PM 07DEC25 17.3 25.9 219 15.5 23.3 323
Sun 09PM 07DEC25 19.3 28.9 221 18.3 27.4 327
Mon 12AM 08DEC25 22.4 33.6 223 17.6 26.3 326
Mon 03AM 08DEC25 28.0 42.0 222 13.3 20.0 319
Mon 06AM 08DEC25 33.5 50.2 224 19.5 29.2 324
Mon 09AM 08DEC25 34.6 51.9 225 25.1 37.7 329
Mon 12PM 08DEC25 32.0 48.0 225 21.0 31.5 325
Mon 03PM 08DEC25 34.6 51.9 222 20.6 30.9 319
Mon 06PM 08DEC25 38.2 57.3 223 18.4 27.6 321
Mon 09PM 08DEC25 46.6 70.0 225 25.4 38.1 326
Tue 12AM 09DEC25 40.5 60.8 218 13.6 20.4 304
Tue 03AM 09DEC25 44.2 66.3 195 10.7 16.0 230
Tue 06AM 09DEC25 39.8 59.7 211 14.1 21.2 282
Tue 09AM 09DEC25 41.9 62.8 201 12.6 19.0 248
Tue 12PM 09DEC25 49.9 74.8 203 21.9 32.9 247

.
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