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

And Just Like That - We're Back in the Hole! - Video Forecast HERE (7/27/25)

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Big_Sky - Wind Forecast
Location: 45.28N 111.45W
Base Elevation: 6800 ft
Peak Elevation: 11166 ft

 

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

 

Data

Initialized: 18Z Mon 28JUL2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Mon 12PM 28JUL25 10.0 14.9 193 10.5 15.7 198
Mon 03PM 28JUL25 9.7 14.5 205 6.8 10.1 211
Mon 06PM 28JUL25 8.8 13.1 196 5.6 8.4 180
Mon 09PM 28JUL25 12.2 18.3 170 10.2 15.3 160
Tue 12AM 29JUL25 12.4 18.5 176 13.7 20.5 170
Tue 03AM 29JUL25 12.2 18.3 183 14.7 22.0 187
Tue 06AM 29JUL25 12.2 18.3 186 16.8 25.3 178
Tue 09AM 29JUL25 7.8 11.7 165 11.2 16.7 166
Tue 12PM 29JUL25 7.5 11.3 162 10.5 15.7 153
Tue 03PM 29JUL25 7.1 10.7 96 9.1 13.6 145
Tue 06PM 29JUL25 8.2 12.3 163 11.9 17.9 159
Tue 09PM 29JUL25 7.0 10.5 223 10.0 15.0 162
Wed 12AM 30JUL25 2.2 3.3 160 1.2 1.8 154
Wed 03AM 30JUL25 7.1 10.7 171 5.4 8.1 163
Wed 06AM 30JUL25 9.1 13.6 168 7.8 11.8 158
Wed 09AM 30JUL25 10.6 15.9 169 14.3 21.4 170
Wed 12PM 30JUL25 12.0 18.0 167 13.4 20.1 163
Wed 03PM 30JUL25 10.3 15.4 157 13.7 20.6 147
Wed 06PM 30JUL25 9.9 14.8 157 11.4 17.0 175
Wed 09PM 30JUL25 4.0 5.9 149 5.0 7.6 174
Thu 12AM 31JUL25 3.4 5.2 218 0.7 1.0 241
Thu 03AM 31JUL25 7.2 10.8 287 3.5 5.2 349
Thu 06AM 31JUL25 9.6 14.4 179 6.8 10.2 182
Thu 09AM 31JUL25 12.4 18.5 175 14.0 21.0 179
Thu 12PM 31JUL25 8.9 13.4 198 6.0 9.0 208
Thu 03PM 31JUL25 13.3 20.0 231 12.4 18.6 250
Thu 06PM 31JUL25 12.4 18.6 159 8.3 12.4 144
Thu 09PM 31JUL25 15.0 22.5 169 13.6 20.4 159
Fri 12AM 01AUG25 8.7 13.0 191 8.3 12.5 192
Fri 03AM 01AUG25 12.8 19.2 196 12.3 18.4 201
Fri 06AM 01AUG25 12.0 18.0 193 14.0 21.0 196
Fri 09AM 01AUG25 10.5 15.8 186 13.1 19.7 180
Fri 12PM 01AUG25 9.6 14.4 195 10.5 15.7 169
Fri 03PM 01AUG25 12.9 19.3 204 13.7 20.6 173
Fri 06PM 01AUG25 9.2 13.9 202 9.7 14.6 179
Fri 09PM 01AUG25 12.0 17.9 184 11.6 17.4 182
Sat 12AM 02AUG25 13.3 20.0 186 16.3 24.4 192
Sat 03AM 02AUG25 11.5 17.2 198 9.8 14.7 209
Sat 06AM 02AUG25 10.5 15.8 135 15.2 22.8 200
Sat 09AM 02AUG25 12.7 19.0 191 16.1 24.1 194
Sat 12PM 02AUG25 12.9 19.3 203 14.7 22.0 186
Sat 03PM 02AUG25 13.2 19.8 185 17.5 26.2 205
Sat 06PM 02AUG25 10.5 15.8 205 13.6 20.4 205
Sat 09PM 02AUG25 18.5 27.8 189 26.6 39.9 177
Sun 12AM 03AUG25 9.4 14.0 190 11.1 16.7 194
Sun 03AM 03AUG25 7.6 11.4 193 8.4 12.6 195
Sun 06AM 03AUG25 8.8 13.2 195 10.3 15.4 192
Sun 09AM 03AUG25 10.8 16.2 187 12.0 18.0 186
Sun 12PM 03AUG25 13.0 19.5 210 13.0 19.6 189
Sun 03PM 03AUG25 16.2 24.3 206 16.6 24.9 186
Sun 06PM 03AUG25 14.0 21.0 219 16.0 24.0 204
Sun 09PM 03AUG25 13.5 20.3 180 20.7 31.1 190
Mon 12AM 04AUG25 15.1 22.6 178 16.1 24.2 172
Mon 03AM 04AUG25 11.2 16.8 183 12.6 18.8 181
Mon 06AM 04AUG25 11.8 17.8 178 11.7 17.6 177
Mon 09AM 04AUG25 7.2 10.8 174 8.1 12.2 174
Mon 12PM 04AUG25 9.0 13.5 221 9.7 14.5 231
Mon 03PM 04AUG25 8.5 12.8 222 9.2 13.8 237
Mon 06PM 04AUG25 10.2 15.2 214 12.3 18.4 207
Mon 09PM 04AUG25 10.0 15.0 167 10.7 16.0 160
Tue 12AM 05AUG25 11.9 17.9 182 11.7 17.6 186
Tue 03AM 05AUG25 9.3 13.9 185 6.8 10.2 187
Tue 06AM 05AUG25 10.0 14.9 191 9.4 14.1 199
Tue 09AM 05AUG25 9.4 14.0 185 10.8 16.2 192
Tue 12PM 05AUG25 6.3 9.5 195 6.0 9.0 197
Tue 03PM 05AUG25 7.9 11.8 207 8.0 12.0 186
Tue 06PM 05AUG25 9.4 14.1 199 9.8 14.8 174
Tue 09PM 05AUG25 8.8 13.2 190 9.2 13.9 184
Wed 12AM 06AUG25 16.8 25.3 180 18.7 28.0 178
Wed 03AM 06AUG25 16.1 24.1 181 19.4 29.1 180
Wed 06AM 06AUG25 16.2 24.4 186 20.1 30.1 188
Wed 09AM 06AUG25 13.6 20.4 185 18.3 27.4 186
Wed 12PM 06AUG25 10.6 15.9 206 13.1 19.7 188
Wed 03PM 06AUG25 13.7 20.5 208 15.4 23.1 179
Wed 06PM 06AUG25 15.5 23.2 205 17.9 26.9 174
Wed 09PM 06AUG25 13.0 19.5 197 18.4 27.6 182
Thu 12AM 07AUG25 14.6 21.9 184 18.9 28.4 179
Thu 03AM 07AUG25 16.7 25.1 186 21.8 32.6 183
Thu 06AM 07AUG25 12.4 18.6 205 18.2 27.4 189
Thu 09AM 07AUG25 15.3 23.0 237 22.0 33.1 185
Thu 12PM 07AUG25 12.0 18.1 216 13.8 20.7 174

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