Surf Forecasts and Marine Weather - No Hype - Just the Facts!
How Warm Will the NINO3.4 Region Get....Exactly? - Video HERE (8/16/26)
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
.

Snoqualmie - Wind Forecast
Location: 47.40N 121.42W
Base Elevation: 2948 ft
Peak Elevation: 3878 ft

 

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

 

Data

Initialized: 00Z Fri 21AUG2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Thu 04PM 20AUG26 9.5 14.8 254 11.6 17.5 268
Thu 07PM 20AUG26 8.5 13.3 274 11.4 17.1 270
Thu 10PM 20AUG26 7.2 11.2 302 9.3 13.9 281
Fri 01AM 21AUG26 12.9 20.2 276 13.6 20.4 272
Fri 04AM 21AUG26 12.1 18.9 275 9.9 14.9 272
Fri 07AM 21AUG26 5.7 8.8 296 7.2 10.7 276
Fri 10AM 21AUG26 14.0 21.9 196 17.4 26.2 249
Fri 01PM 21AUG26 17.2 26.8 212 24.2 36.3 254
Fri 04PM 21AUG26 15.0 23.4 212 20.3 30.5 255
Fri 07PM 21AUG26 11.7 18.2 199 15.5 23.2 252
Fri 10PM 21AUG26 9.5 14.7 177 11.7 17.6 241
Sat 01AM 22AUG26 19.9 31.1 175 28.8 43.3 247
Sat 04AM 22AUG26 17.9 28.0 198 21.0 31.5 251
Sat 07AM 22AUG26 18.2 28.4 199 19.2 28.8 251
Sat 10AM 22AUG26 19.6 30.5 200 20.9 31.3 251
Sat 01PM 22AUG26 14.2 22.2 206 17.2 25.9 253
Sat 04PM 22AUG26 10.1 15.8 268 10.1 15.1 275
Sat 07PM 22AUG26 12.0 18.7 270 9.9 14.9 275
Sat 10PM 22AUG26 7.6 11.8 265 3.4 5.2 266
Sun 01AM 23AUG26 6.4 10.0 156 3.4 5.2 101
Sun 04AM 23AUG26 6.7 10.4 160 4.0 6.0 108
Sun 07AM 23AUG26 8.0 12.5 158 4.9 7.4 105
Sun 10AM 23AUG26 9.7 15.2 159 6.5 9.7 106
Sun 01PM 23AUG26 14.4 22.4 158 12.6 18.9 105
Sun 04PM 23AUG26 14.9 23.2 154 15.5 23.3 101
Sun 07PM 23AUG26 17.2 26.8 159 19.3 28.9 106
Sun 10PM 23AUG26 15.0 23.3 165 17.8 26.7 108
Mon 01AM 24AUG26 8.3 12.9 170 10.1 15.1 108
Mon 04AM 24AUG26 5.7 9.0 172 6.0 9.0 109
Mon 07AM 24AUG26 3.4 5.3 165 2.9 4.3 108
Mon 10AM 24AUG26 3.3 5.1 154 1.7 2.6 107
Mon 01PM 24AUG26 3.0 4.7 273 1.7 2.6 297
Mon 04PM 24AUG26 5.2 8.2 260 5.3 8.0 275
Mon 07PM 24AUG26 7.9 12.3 272 8.7 13.0 274
Mon 10PM 24AUG26 6.4 10.0 285 7.0 10.4 279
Tue 01AM 25AUG26 5.8 9.1 282 5.9 8.9 275
Tue 04AM 25AUG26 4.8 7.5 290 5.4 8.1 276
Tue 07AM 25AUG26 4.0 6.2 181 5.2 7.8 244
Tue 10AM 25AUG26 6.2 9.7 233 8.1 12.2 259
Tue 01PM 25AUG26 9.7 15.1 228 12.4 18.7 262
Tue 04PM 25AUG26 8.9 13.9 239 11.7 17.5 263
Tue 07PM 25AUG26 5.4 8.4 308 7.9 11.9 283
Tue 10PM 25AUG26 5.8 9.0 170 7.9 11.9 242
Wed 01AM 26AUG26 7.7 12.0 174 10.8 16.2 244
Wed 04AM 26AUG26 8.4 13.1 180 12.5 18.8 245
Wed 07AM 26AUG26 7.2 11.2 256 9.4 14.1 266
Wed 10AM 26AUG26 9.7 15.2 257 11.4 17.1 266
Wed 01PM 26AUG26 12.5 19.4 260 12.4 18.6 267
Wed 04PM 26AUG26 11.5 18.0 262 6.9 10.4 264
Wed 07PM 26AUG26 17.7 27.6 265 10.7 16.1 266
Wed 10PM 26AUG26 17.7 27.5 264 11.3 17.0 264
Thu 01AM 27AUG26 14.8 23.1 264 8.2 12.3 266
Thu 04AM 27AUG26 11.1 17.3 221 3.3 4.9 199
Thu 07AM 27AUG26 13.1 20.4 170 7.7 11.5 121
Thu 10AM 27AUG26 14.1 22.0 160 11.3 17.0 108
Thu 01PM 27AUG26 17.6 27.5 158 16.5 24.8 107
Thu 04PM 27AUG26 17.0 26.6 154 17.5 26.2 102
Thu 07PM 27AUG26 17.1 26.6 159 17.7 26.6 104
Thu 10PM 27AUG26 15.0 23.4 159 15.5 23.2 104
Fri 01AM 28AUG26 12.9 20.1 164 13.0 19.5 108
Fri 04AM 28AUG26 10.3 16.0 165 9.4 14.1 107
Fri 07AM 28AUG26 5.5 8.6 152 3.3 5.0 91
Fri 10AM 28AUG26 6.4 10.0 266 5.1 7.6 274
Fri 01PM 28AUG26 9.0 14.1 263 8.1 12.2 271
Fri 04PM 28AUG26 8.6 13.5 266 7.3 11.0 273
Fri 07PM 28AUG26 7.6 11.8 273 6.4 9.6 278
Fri 10PM 28AUG26 7.9 12.3 277 6.9 10.3 275
Sat 01AM 29AUG26 8.7 13.6 275 7.7 11.6 273
Sat 04AM 29AUG26 9.6 14.9 275 8.4 12.6 272
Sat 07AM 29AUG26 9.6 14.9 269 9.4 14.2 270
Sat 10AM 29AUG26 11.0 17.1 264 10.7 16.1 269
Sat 01PM 29AUG26 11.4 17.8 265 10.6 15.8 271
Sat 04PM 29AUG26 11.6 18.1 265 11.1 16.7 272
Sat 07PM 29AUG26 11.0 17.2 269 9.0 13.5 269
Sat 10PM 29AUG26 9.8 15.3 267 6.2 9.3 266
Sun 01AM 30AUG26 10.5 16.4 273 6.9 10.4 272
Sun 04AM 30AUG26 10.5 16.4 271 7.0 10.5 270
Sun 07AM 30AUG26 10.3 16.1 267 8.1 12.2 268
Sun 10AM 30AUG26 12.2 19.0 266 10.6 15.9 271
Sun 01PM 30AUG26 13.6 21.2 265 12.2 18.3 270
Sun 04PM 30AUG26 11.4 17.8 268 8.9 13.3 274

.
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