Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is Atmospheric Momentum The Key? - Video Forecast HERE (9/7/25)
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
.

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: 18Z Sat 13SEP2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Sat 11AM 13SEP25 3.9 5.8 165 7.7 11.6 188
Sat 02PM 13SEP25 6.0 9.0 170 10.1 15.1 191
Sat 05PM 13SEP25 2.2 3.3 107 7.3 10.9 182
Sat 08PM 13SEP25 6.3 9.5 183 7.2 10.8 189
Sat 11PM 13SEP25 6.9 10.4 190 9.3 13.9 184
Sun 02AM 14SEP25 12.3 18.4 184 11.7 17.5 171
Sun 05AM 14SEP25 13.2 19.9 182 9.8 14.8 184
Sun 08AM 14SEP25 8.4 12.7 184 10.7 16.1 187
Sun 11AM 14SEP25 10.5 15.8 203 7.2 10.8 294
Sun 02PM 14SEP25 18.2 27.3 207 12.0 18.0 306
Sun 05PM 14SEP25 14.8 22.3 208 13.7 20.6 300
Sun 08PM 14SEP25 15.1 22.7 209 15.4 23.1 312
Sun 11PM 14SEP25 12.0 18.1 208 16.3 24.4 314
Mon 02AM 15SEP25 7.2 10.8 219 12.6 18.9 321
Mon 05AM 15SEP25 5.2 7.8 161 10.6 15.9 44
Mon 08AM 15SEP25 3.6 5.5 151 8.4 12.6 45
Mon 11AM 15SEP25 2.4 3.5 52 6.4 9.6 19
Mon 02PM 15SEP25 2.8 4.2 112 3.0 4.5 234
Mon 05PM 15SEP25 2.8 4.2 106 3.6 5.4 213
Mon 08PM 15SEP25 2.8 4.2 304 3.1 4.6 144
Mon 11PM 15SEP25 5.4 8.2 313 6.2 9.4 185
Tue 02AM 16SEP25 2.9 4.3 299 6.2 9.3 182
Tue 05AM 16SEP25 3.6 5.3 305 6.0 8.9 180
Tue 08AM 16SEP25 3.6 5.4 303 7.5 11.2 186
Tue 11AM 16SEP25 3.1 4.6 274 8.3 12.5 177
Tue 02PM 16SEP25 3.8 5.7 174 8.3 12.5 142
Tue 05PM 16SEP25 2.5 3.7 125 5.6 8.4 134
Tue 08PM 16SEP25 6.0 9.0 181 7.6 11.5 157
Tue 11PM 16SEP25 9.6 14.4 186 13.8 20.7 169
Wed 02AM 17SEP25 14.0 21.0 185 17.5 26.3 172
Wed 05AM 17SEP25 10.5 15.8 191 16.4 24.6 175
Wed 08AM 17SEP25 3.6 5.4 181 11.4 17.2 188
Wed 11AM 17SEP25 9.5 14.2 178 14.6 22.0 187
Wed 02PM 17SEP25 9.3 13.9 176 15.5 23.3 188
Wed 05PM 17SEP25 13.5 20.2 178 17.5 26.2 188
Wed 08PM 17SEP25 14.1 21.2 180 15.0 22.5 184
Wed 11PM 17SEP25 14.2 21.3 179 18.1 27.1 180
Thu 02AM 18SEP25 10.8 16.2 184 9.5 14.3 179
Thu 05AM 18SEP25 5.6 8.3 188 2.0 3.0 174
Thu 08AM 18SEP25 2.5 3.8 190 1.5 2.3 184
Thu 11AM 18SEP25 3.2 4.8 155 5.4 8.0 197
Thu 02PM 18SEP25 4.8 7.3 163 6.9 10.3 198
Thu 05PM 18SEP25 4.2 6.2 146 7.2 10.8 186
Thu 08PM 18SEP25 2.3 3.4 315 5.4 8.2 207
Thu 11PM 18SEP25 2.5 3.7 251 5.7 8.6 185
Fri 02AM 19SEP25 3.4 5.1 211 6.3 9.4 175
Fri 05AM 19SEP25 3.8 5.7 204 8.2 12.3 178
Fri 08AM 19SEP25 2.6 3.8 298 5.6 8.5 203
Fri 11AM 19SEP25 2.1 3.2 100 6.5 9.7 175
Fri 02PM 19SEP25 4.4 6.6 61 12.2 18.3 159
Fri 05PM 19SEP25 5.5 8.3 43 11.5 17.3 154
Fri 08PM 19SEP25 2.6 3.9 290 6.6 9.9 201
Fri 11PM 19SEP25 2.9 4.4 240 6.2 9.3 178
Sat 02AM 20SEP25 8.1 12.2 190 9.0 13.5 171
Sat 05AM 20SEP25 10.5 15.8 177 4.9 7.4 125
Sat 08AM 20SEP25 10.9 16.3 161 5.9 8.8 65
Sat 11AM 20SEP25 9.8 14.6 202 8.3 12.4 300
Sat 02PM 20SEP25 10.9 16.3 196 7.2 10.7 278
Sat 05PM 20SEP25 13.9 20.8 201 8.1 12.1 280
Sat 08PM 20SEP25 14.7 22.1 210 10.2 15.3 312
Sat 11PM 20SEP25 16.6 24.9 154 9.1 13.6 42
Sun 02AM 21SEP25 15.0 22.6 154 8.3 12.5 43
Sun 05AM 21SEP25 15.9 23.8 155 10.5 15.8 45
Sun 08AM 21SEP25 16.6 24.9 154 9.2 13.8 45
Sun 11AM 21SEP25 17.6 26.3 202 9.0 13.4 291
Sun 02PM 21SEP25 19.6 29.3 194 8.3 12.5 252
Sun 05PM 21SEP25 21.9 32.8 204 11.6 17.5 301
Sun 08PM 21SEP25 18.8 28.3 202 7.4 11.2 283
Sun 11PM 21SEP25 16.9 25.3 207 13.9 20.8 311
Mon 02AM 22SEP25 15.2 22.8 207 8.3 12.5 307
Mon 05AM 22SEP25 17.9 26.8 209 6.9 10.4 315
Mon 08AM 22SEP25 20.2 30.3 180 8.8 13.1 169
Mon 11AM 22SEP25 21.7 32.5 179 13.0 19.5 184
Mon 02PM 22SEP25 23.6 35.5 181 18.2 27.3 190
Mon 05PM 22SEP25 24.9 37.4 180 21.6 32.4 187
Mon 08PM 22SEP25 25.9 38.9 182 20.8 31.1 183
Mon 11PM 22SEP25 28.2 42.3 182 26.0 39.0 181
Tue 02AM 23SEP25 27.2 40.8 181 25.1 37.7 183
Tue 05AM 23SEP25 19.5 29.3 183 19.8 29.7 183
Tue 08AM 23SEP25 18.3 27.5 181 13.8 20.7 183
Tue 11AM 23SEP25 15.1 22.7 179 14.3 21.5 186

.
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