Surf Forecasts and Marine Weather - No Hype - Just the Facts!

Hurricane Erin Provides Hope for the US East Coast! - Video Forecast HERE (8/17/25)

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
.

Mt_Washington - Wind Forecast
Location: 49.75N 125.29W
Base Elevation: 3625 ft
Peak Elevation: 5210 ft

 

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

 

Data

Initialized: 18Z Mon 18AUG2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Mon 11AM 18AUG25 10.5 15.8 204 11.5 17.3 204
Mon 02PM 18AUG25 12.9 19.3 200 13.6 20.4 238
Mon 05PM 18AUG25 16.8 25.2 187 18.7 28.0 185
Mon 08PM 18AUG25 15.8 23.7 185 16.9 25.4 184
Mon 11PM 18AUG25 21.9 32.8 185 22.5 33.8 184
Tue 02AM 19AUG25 20.6 30.8 184 20.3 30.5 183
Tue 05AM 19AUG25 20.5 30.8 186 21.7 32.5 185
Tue 08AM 19AUG25 19.9 29.8 185 19.9 29.9 185
Tue 11AM 19AUG25 18.7 28.1 185 20.3 30.5 184
Tue 02PM 19AUG25 16.9 25.4 187 17.5 26.3 186
Tue 05PM 19AUG25 15.7 23.5 184 12.0 17.9 186
Tue 08PM 19AUG25 13.0 19.5 188 9.6 14.4 190
Tue 11PM 19AUG25 12.6 18.9 184 8.4 12.7 184
Wed 02AM 20AUG25 14.3 21.5 182 10.7 16.0 182
Wed 05AM 20AUG25 13.5 20.3 190 9.0 13.5 192
Wed 08AM 20AUG25 12.8 19.3 95 8.8 13.1 81
Wed 11AM 20AUG25 11.7 17.6 103 8.6 12.8 91
Wed 02PM 20AUG25 10.3 15.4 262 7.3 11.0 276
Wed 05PM 20AUG25 10.3 15.4 259 6.8 10.3 274
Wed 08PM 20AUG25 6.4 9.6 260 5.6 8.4 272
Wed 11PM 20AUG25 4.6 6.9 125 3.0 4.5 115
Thu 02AM 21AUG25 5.9 8.8 144 4.0 5.9 137
Thu 05AM 21AUG25 5.2 7.8 102 3.8 5.7 89
Thu 08AM 21AUG25 4.6 6.9 96 3.1 4.7 82
Thu 11AM 21AUG25 2.8 4.1 178 1.5 2.3 181
Thu 02PM 21AUG25 3.0 4.5 168 1.8 2.7 169
Thu 05PM 21AUG25 3.0 4.5 183 1.9 2.8 199
Thu 08PM 21AUG25 2.2 3.3 156 1.8 2.7 106
Thu 11PM 21AUG25 4.1 6.2 125 4.8 7.2 116
Fri 02AM 22AUG25 5.1 7.6 118 5.8 8.7 115
Fri 05AM 22AUG25 5.1 7.6 130 5.7 8.6 118
Fri 08AM 22AUG25 4.6 6.9 115 5.8 8.7 107
Fri 11AM 22AUG25 5.9 8.9 264 7.8 11.7 254
Fri 02PM 22AUG25 5.1 7.6 244 6.8 10.1 245
Fri 05PM 22AUG25 3.3 4.9 213 4.0 6.1 235
Fri 08PM 22AUG25 5.7 8.6 141 7.8 11.7 103
Fri 11PM 22AUG25 8.1 12.1 143 10.0 15.0 111
Sat 02AM 23AUG25 9.2 13.9 150 9.7 14.5 130
Sat 05AM 23AUG25 9.8 14.6 159 9.8 14.7 153
Sat 08AM 23AUG25 10.3 15.5 159 10.5 15.8 146
Sat 11AM 23AUG25 11.1 16.6 201 12.0 18.0 205
Sat 02PM 23AUG25 9.6 14.5 205 9.9 14.9 215
Sat 05PM 23AUG25 7.7 11.5 205 7.3 10.9 230
Sat 08PM 23AUG25 7.0 10.5 178 7.4 11.1 110
Sat 11PM 23AUG25 8.3 12.4 156 8.8 13.1 125
Sun 02AM 24AUG25 8.9 13.4 167 7.8 11.6 143
Sun 05AM 24AUG25 7.6 11.4 170 5.9 8.8 163
Sun 08AM 24AUG25 5.7 8.5 169 3.9 5.8 165
Sun 11AM 24AUG25 4.7 7.1 185 3.2 4.8 187
Sun 02PM 24AUG25 5.5 8.3 276 3.8 5.8 296
Sun 05PM 24AUG25 6.9 10.3 264 4.4 6.6 288
Sun 08PM 24AUG25 3.5 5.3 243 2.6 3.9 254
Sun 11PM 24AUG25 3.1 4.7 222 2.3 3.4 230
Mon 02AM 25AUG25 4.5 6.8 169 3.5 5.3 166
Mon 05AM 25AUG25 5.0 7.6 170 3.9 5.9 169
Mon 08AM 25AUG25 4.5 6.8 176 3.6 5.4 175
Mon 11AM 25AUG25 4.8 7.2 197 3.9 5.9 199
Mon 02PM 25AUG25 5.0 7.6 220 3.6 5.4 227
Mon 05PM 25AUG25 6.5 9.8 259 3.6 5.5 292
Mon 08PM 25AUG25 6.2 9.3 194 3.7 5.6 200
Mon 11PM 25AUG25 6.4 9.7 175 4.6 6.9 172
Tue 02AM 26AUG25 6.9 10.4 172 5.9 8.9 171
Tue 05AM 26AUG25 7.3 10.9 173 6.6 10.0 173
Tue 08AM 26AUG25 7.0 10.4 176 5.6 8.4 175
Tue 11AM 26AUG25 7.5 11.2 188 5.4 8.2 190
Tue 02PM 26AUG25 7.2 10.8 203 5.1 7.7 206
Tue 05PM 26AUG25 6.3 9.5 222 4.2 6.2 230
Tue 08PM 26AUG25 5.5 8.2 192 4.4 6.6 195
Tue 11PM 26AUG25 6.7 10.0 169 6.4 9.5 169
Wed 02AM 27AUG25 7.2 10.8 171 7.2 10.8 172
Wed 05AM 27AUG25 7.6 11.4 172 7.3 10.9 173
Wed 08AM 27AUG25 8.6 12.9 179 7.4 11.1 178
Wed 11AM 27AUG25 8.5 12.8 193 7.7 11.5 193
Wed 02PM 27AUG25 10.5 15.7 197 9.6 14.3 198
Wed 05PM 27AUG25 10.0 15.1 218 6.9 10.3 225
Wed 08PM 27AUG25 11.8 17.8 186 11.1 16.7 188
Wed 11PM 27AUG25 12.8 19.2 173 12.5 18.7 173
Thu 02AM 28AUG25 14.8 22.3 174 14.1 21.1 173
Thu 05AM 28AUG25 11.8 17.7 170 13.8 20.7 174
Thu 08AM 28AUG25 13.4 20.1 179 12.2 18.4 179
Thu 11AM 28AUG25 15.4 23.0 191 14.7 22.0 193

.
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