Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Developing Exactly Like 1997! - Video HERE (7/26/26)
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
.

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: 00Z Fri 31JUL2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Thu 05PM 30JUL26 10.0 15.7 179 13.0 19.4 250
Thu 08PM 30JUL26 11.4 17.8 192 10.8 16.1 248
Thu 11PM 30JUL26 2.7 4.3 185 2.5 3.8 261
Fri 02AM 31JUL26 5.5 8.6 201 5.8 8.8 259
Fri 05AM 31JUL26 11.3 17.6 195 12.7 19.1 250
Fri 08AM 31JUL26 8.1 12.7 194 10.0 15.0 244
Fri 11AM 31JUL26 6.9 10.8 185 8.6 12.9 239
Fri 02PM 31JUL26 8.8 13.7 194 10.0 15.0 252
Fri 05PM 31JUL26 13.3 20.8 190 14.2 21.3 242
Fri 08PM 31JUL26 8.8 13.8 224 6.6 9.9 287
Fri 11PM 31JUL26 9.0 14.1 191 5.7 8.5 239
Sat 02AM 01AUG26 9.1 14.2 177 4.6 7.0 216
Sat 05AM 01AUG26 11.2 17.4 181 5.9 8.9 226
Sat 08AM 01AUG26 9.6 15.0 185 5.1 7.7 232
Sat 11AM 01AUG26 5.9 9.3 185 4.4 6.6 242
Sat 02PM 01AUG26 4.4 7.8 223 3.4 5.2 294
Sat 05PM 01AUG26 4.3 6.7 64 4.2 6.3 13
Sat 08PM 01AUG26 3.7 5.7 210 4.1 6.2 281
Sat 11PM 01AUG26 7.0 11.0 202 5.7 8.5 263
Sun 02AM 02AUG26 8.0 12.5 188 5.0 7.5 232
Sun 05AM 02AUG26 9.7 15.1 192 8.2 12.2 241
Sun 08AM 02AUG26 9.8 15.3 188 6.8 10.1 235
Sun 11AM 02AUG26 6.4 9.9 184 3.9 5.9 239
Sun 02PM 02AUG26 5.0 7.8 190 4.7 7.1 256
Sun 05PM 02AUG26 4.0 6.3 217 3.7 5.5 274
Sun 08PM 02AUG26 4.2 6.6 144 3.6 5.4 92
Sun 11PM 02AUG26 6.4 10.0 197 8.2 12.3 252
Mon 02AM 03AUG26 11.4 17.8 202 13.3 19.9 253
Mon 05AM 03AUG26 10.3 16.1 184 13.7 20.6 248
Mon 08AM 03AUG26 7.4 11.6 192 8.0 12.0 241
Mon 11AM 03AUG26 4.5 7.0 218 5.8 8.7 243
Mon 02PM 03AUG26 9.9 15.5 257 12.9 19.4 252
Mon 05PM 03AUG26 14.3 22.4 206 19.9 29.9 257
Mon 08PM 03AUG26 11.0 17.1 204 13.0 19.5 267
Mon 11PM 03AUG26 15.3 23.9 206 16.1 24.1 256
Tue 02AM 04AUG26 5.5 8.5 169 3.9 5.8 214
Tue 05AM 04AUG26 4.1 6.4 113 3.4 5.1 136
Tue 08AM 04AUG26 6.0 9.3 259 8.1 12.1 288
Tue 11AM 04AUG26 8.2 13.2 268 7.8 11.6 292
Tue 02PM 04AUG26 13.2 20.5 279 15.9 23.8 287
Tue 05PM 04AUG26 7.0 10.9 244 8.3 12.4 281
Tue 08PM 04AUG26 7.8 12.1 209 5.8 8.7 258
Tue 11PM 04AUG26 2.6 4.0 225 2.8 4.3 216
Wed 02AM 05AUG26 12.0 18.8 223 16.0 24.0 265
Wed 05AM 05AUG26 11.4 17.7 210 15.0 22.6 256
Wed 08AM 05AUG26 14.6 22.8 220 20.4 30.6 259
Wed 11AM 05AUG26 18.0 28.1 260 25.5 38.2 248
Wed 02PM 05AUG26 21.3 33.3 203 28.0 41.9 239
Wed 05PM 05AUG26 15.6 24.3 188 19.2 28.8 244
Wed 08PM 05AUG26 10.6 16.6 215 12.0 18.0 271
Wed 11PM 05AUG26 10.5 16.4 209 11.8 17.6 257
Thu 02AM 06AUG26 17.7 27.6 234 25.3 38.0 264
Thu 05AM 06AUG26 21.7 33.9 195 27.2 40.8 251
Thu 08AM 06AUG26 23.9 37.3 195 25.3 37.9 247
Thu 11AM 06AUG26 15.7 24.5 180 20.6 30.9 238
Thu 02PM 06AUG26 16.6 25.9 168 22.9 34.3 235
Thu 05PM 06AUG26 11.9 18.6 180 13.7 20.5 238
Thu 08PM 06AUG26 9.1 14.3 77 11.1 16.6 87
Thu 11PM 06AUG26 1.4 2.1 154 2.0 3.0 124
Fri 02AM 07AUG26 9.3 14.6 263 12.5 18.7 261
Fri 05AM 07AUG26 15.1 23.5 205 19.8 29.7 256
Fri 08AM 07AUG26 17.1 26.7 200 15.3 23.0 250
Fri 11AM 07AUG26 9.7 15.1 177 10.4 15.6 233
Fri 02PM 07AUG26 5.4 9.8 293 6.3 9.5 351
Fri 05PM 07AUG26 10.6 16.6 191 12.8 19.1 247
Fri 08PM 07AUG26 15.3 23.8 207 13.6 20.3 262
Fri 11PM 07AUG26 6.7 10.5 186 4.1 6.2 232
Sat 02AM 08AUG26 8.6 13.4 198 7.4 11.1 246
Sat 05AM 08AUG26 8.8 13.8 189 7.8 11.7 238
Sat 08AM 08AUG26 5.2 8.0 193 6.5 9.7 239
Sat 11AM 08AUG26 6.0 9.4 197 7.2 10.9 244
Sat 02PM 08AUG26 10.3 16.1 217 12.3 18.4 266
Sat 05PM 08AUG26 8.4 13.1 236 7.7 11.6 296
Sat 08PM 08AUG26 5.9 9.1 207 6.4 9.6 254
Sat 11PM 08AUG26 2.5 4.0 164 2.5 3.7 180
Sun 02AM 09AUG26 12.0 18.8 195 11.0 16.5 245
Sun 05AM 09AUG26 8.9 13.8 187 8.2 12.3 238
Sun 08AM 09AUG26 7.6 11.8 171 9.6 14.4 235
Sun 11AM 09AUG26 2.6 4.3 261 2.5 3.8 210
Sun 02PM 09AUG26 4.3 6.8 172 1.7 2.6 113
Sun 05PM 09AUG26 14.3 22.4 279 15.5 23.3 274

.
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