Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Just the Facts - No Hype! - Video Forecast HERE (6/15/25)
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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 Thu 19JUN2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Thu 12PM 19JUN25 17.7 26.5 207 19.4 29.1 208
Thu 03PM 19JUN25 22.9 34.3 206 24.6 36.9 206
Thu 06PM 19JUN25 22.6 33.9 194 27.3 40.9 184
Thu 09PM 19JUN25 18.6 27.8 189 16.7 25.0 193
Fri 12AM 20JUN25 20.0 30.0 174 15.5 23.2 170
Fri 03AM 20JUN25 14.5 21.8 178 13.3 19.9 174
Fri 06AM 20JUN25 6.0 9.0 195 4.4 6.6 191
Fri 09AM 20JUN25 25.9 38.8 188 27.0 40.5 194
Fri 12PM 20JUN25 28.1 42.1 213 25.2 37.8 227
Fri 03PM 20JUN25 33.7 50.6 210 29.4 44.1 220
Fri 06PM 20JUN25 20.1 30.1 203 13.0 19.5 210
Fri 09PM 20JUN25 17.3 26.0 169 18.9 28.4 168
Sat 12AM 21JUN25 20.3 30.5 186 15.9 23.8 193
Sat 03AM 21JUN25 26.8 40.2 195 25.4 38.2 204
Sat 06AM 21JUN25 17.3 26.0 192 16.1 24.1 200
Sat 09AM 21JUN25 18.9 28.3 193 16.9 25.4 199
Sat 12PM 21JUN25 14.1 21.1 209 15.7 23.5 221
Sat 03PM 21JUN25 17.8 26.7 211 17.7 26.6 220
Sat 06PM 21JUN25 12.0 18.0 207 9.5 14.3 216
Sat 09PM 21JUN25 14.8 22.2 162 11.7 17.5 149
Sun 12AM 22JUN25 6.5 9.7 187 7.3 10.9 191
Sun 03AM 22JUN25 13.2 19.7 62 12.5 18.8 3
Sun 06AM 22JUN25 15.9 23.8 185 14.8 22.2 191
Sun 09AM 22JUN25 15.1 22.6 202 13.3 20.0 215
Sun 12PM 22JUN25 16.1 24.2 188 17.9 26.8 197
Sun 03PM 22JUN25 8.6 12.9 199 10.8 16.3 170
Sun 06PM 22JUN25 9.6 14.4 222 13.4 20.2 158
Sun 09PM 22JUN25 7.2 10.8 234 9.3 13.9 172
Mon 12AM 23JUN25 7.5 11.2 204 11.2 16.8 197
Mon 03AM 23JUN25 10.1 15.1 195 15.0 22.4 195
Mon 06AM 23JUN25 6.2 9.3 200 9.0 13.6 218
Mon 09AM 23JUN25 8.1 12.2 204 8.9 13.4 219
Mon 12PM 23JUN25 9.7 14.6 209 11.8 17.7 211
Mon 03PM 23JUN25 8.3 12.4 217 9.2 13.8 224
Mon 06PM 23JUN25 5.5 8.2 213 7.1 10.6 218
Mon 09PM 23JUN25 3.7 5.5 199 2.0 3.1 217
Tue 12AM 24JUN25 6.7 10.0 198 6.9 10.3 209
Tue 03AM 24JUN25 9.4 14.2 189 12.8 19.2 199
Tue 06AM 24JUN25 9.6 14.4 194 11.9 17.9 203
Tue 09AM 24JUN25 13.8 20.7 187 17.3 25.9 192
Tue 12PM 24JUN25 12.1 18.1 207 12.3 18.5 204
Tue 03PM 24JUN25 13.3 19.9 198 13.7 20.6 179
Tue 06PM 24JUN25 11.9 17.8 189 12.5 18.7 162
Tue 09PM 24JUN25 11.7 17.6 183 14.4 21.6 179
Wed 12AM 25JUN25 12.6 18.9 187 15.0 22.5 193
Wed 03AM 25JUN25 9.9 14.8 192 11.2 16.8 200
Wed 06AM 25JUN25 7.9 11.9 190 10.0 15.1 198
Wed 09AM 25JUN25 8.7 13.1 179 9.4 14.1 185
Wed 12PM 25JUN25 8.3 12.4 197 9.4 14.1 189
Wed 03PM 25JUN25 8.9 13.3 245 12.1 18.1 235
Wed 06PM 25JUN25 7.6 11.4 181 7.6 11.5 162
Wed 09PM 25JUN25 6.8 10.2 133 8.4 12.6 203
Thu 12AM 26JUN25 8.5 12.7 145 11.8 17.6 205
Thu 03AM 26JUN25 10.4 15.6 189 14.4 21.6 205
Thu 06AM 26JUN25 11.8 17.8 193 17.4 26.1 203
Thu 09AM 26JUN25 12.9 19.4 191 18.9 28.3 201
Thu 12PM 26JUN25 17.9 26.8 203 21.2 31.9 208
Thu 03PM 26JUN25 20.1 30.1 214 20.4 30.5 219
Thu 06PM 26JUN25 20.6 31.0 187 20.9 31.3 181
Thu 09PM 26JUN25 20.6 30.9 192 24.0 36.0 190
Fri 12AM 27JUN25 24.5 36.7 187 28.6 42.9 187
Fri 03AM 27JUN25 30.5 45.8 185 39.3 58.9 187
Fri 06AM 27JUN25 21.9 32.8 189 26.6 39.9 189
Fri 09AM 27JUN25 22.6 33.9 197 29.1 43.7 193
Fri 12PM 27JUN25 21.2 31.7 202 22.2 33.2 192
Fri 03PM 27JUN25 21.7 32.5 203 24.1 36.2 191
Fri 06PM 27JUN25 17.9 26.8 201 20.5 30.8 175
Fri 09PM 27JUN25 16.8 25.2 175 21.2 31.8 170
Sat 12AM 28JUN25 18.2 27.3 178 19.7 29.6 174
Sat 03AM 28JUN25 14.2 21.4 182 18.2 27.4 180
Sat 06AM 28JUN25 11.4 17.1 236 17.3 26.0 189
Sat 09AM 28JUN25 11.0 16.5 223 16.6 24.9 183
Sat 12PM 28JUN25 10.6 15.9 214 13.9 20.9 191
Sat 03PM 28JUN25 12.2 18.2 212 13.4 20.1 188
Sat 06PM 28JUN25 12.8 19.1 199 14.8 22.1 171
Sat 09PM 28JUN25 18.3 27.4 182 24.4 36.5 182
Sun 12AM 29JUN25 13.9 20.8 182 17.6 26.4 185
Sun 03AM 29JUN25 14.9 22.4 185 17.5 26.2 187
Sun 06AM 29JUN25 15.5 23.2 189 19.4 29.1 191
Sun 09AM 29JUN25 14.3 21.5 184 21.6 32.4 184
Sun 12PM 29JUN25 15.2 22.8 214 20.2 30.3 191

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