Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Are the Models Lying or Is a Big Change Happening? - Video Forecast HERE (11/9/25)
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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: 12Z Fri 14NOV2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Fri 06AM 14NOV25 37.1 55.6 188 45.5 68.3 193
Fri 09AM 14NOV25 39.4 59.0 193 47.8 71.7 193
Fri 12PM 14NOV25 42.0 62.9 189 53.8 80.7 190
Fri 03PM 14NOV25 44.4 66.6 197 57.9 86.8 191
Fri 06PM 14NOV25 38.3 57.5 201 51.7 77.5 189
Fri 09PM 14NOV25 33.8 50.7 223 46.8 70.2 190
Sat 12AM 15NOV25 26.9 40.3 243 36.7 55.1 191
Sat 03AM 15NOV25 24.1 36.1 254 32.6 48.9 196
Sat 06AM 15NOV25 27.7 41.5 122 40.7 61.1 188
Sat 09AM 15NOV25 27.9 41.9 123 34.9 52.4 190
Sat 12PM 15NOV25 24.7 37.0 254 30.1 45.1 197
Sat 03PM 15NOV25 19.7 29.6 253 24.3 36.4 195
Sat 06PM 15NOV25 13.3 19.9 258 15.9 23.9 203
Sat 09PM 15NOV25 9.6 14.4 194 12.2 18.3 206
Sun 12AM 16NOV25 13.6 20.4 195 13.8 20.7 206
Sun 03AM 16NOV25 17.4 26.1 191 18.8 28.2 200
Sun 06AM 16NOV25 20.4 30.6 189 19.7 29.6 196
Sun 09AM 16NOV25 24.3 36.4 187 25.1 37.6 195
Sun 12PM 16NOV25 18.1 27.2 192 16.0 24.0 203
Sun 03PM 16NOV25 18.3 27.5 191 15.5 23.2 200
Sun 06PM 16NOV25 14.9 22.4 191 11.9 17.9 200
Sun 09PM 16NOV25 10.9 16.3 216 5.3 7.9 237
Mon 12AM 17NOV25 9.0 13.5 259 5.3 8.0 305
Mon 03AM 17NOV25 11.4 17.0 271 11.9 17.9 325
Mon 06AM 17NOV25 10.7 16.0 214 8.5 12.7 237
Mon 09AM 17NOV25 13.6 20.5 204 12.1 18.1 220
Mon 12PM 17NOV25 15.2 22.9 202 16.2 24.2 215
Mon 03PM 17NOV25 15.1 22.6 196 19.9 29.8 206
Mon 06PM 17NOV25 12.9 19.4 189 18.6 28.0 200
Mon 09PM 17NOV25 11.9 17.9 193 16.7 25.1 204
Tue 12AM 18NOV25 12.7 19.0 193 18.8 28.2 198
Tue 03AM 18NOV25 11.8 17.7 192 17.2 25.8 198
Tue 06AM 18NOV25 10.1 15.1 260 14.7 22.0 205
Tue 09AM 18NOV25 8.4 12.6 256 12.7 19.0 205
Tue 12PM 18NOV25 7.7 11.5 249 11.4 17.1 207
Tue 03PM 18NOV25 6.2 9.2 235 8.9 13.4 209
Tue 06PM 18NOV25 4.6 6.9 239 6.8 10.2 220
Tue 09PM 18NOV25 5.0 7.6 210 6.0 8.9 233
Wed 12AM 19NOV25 6.9 10.4 222 5.8 8.7 246
Wed 03AM 19NOV25 9.1 13.7 203 9.5 14.3 215
Wed 06AM 19NOV25 8.4 12.7 198 10.7 16.0 210
Wed 09AM 19NOV25 7.8 11.7 198 11.6 17.3 206
Wed 12PM 19NOV25 8.3 12.5 197 10.5 15.7 204
Wed 03PM 19NOV25 7.2 10.8 205 6.6 9.9 214
Wed 06PM 19NOV25 8.1 12.1 204 11.9 17.8 206
Wed 09PM 19NOV25 6.1 9.2 207 8.3 12.4 221
Thu 12AM 20NOV25 7.8 11.7 207 6.7 10.1 224
Thu 03AM 20NOV25 7.5 11.3 212 6.1 9.2 232
Thu 06AM 20NOV25 6.2 9.3 215 6.3 9.4 239
Thu 09AM 20NOV25 6.2 9.3 219 6.1 9.2 250
Thu 12PM 20NOV25 9.9 14.9 228 9.4 14.1 256
Thu 03PM 20NOV25 10.8 16.2 216 9.2 13.8 237
Thu 06PM 20NOV25 9.6 14.3 201 8.5 12.8 216
Thu 09PM 20NOV25 7.6 11.4 205 7.6 11.4 220
Fri 12AM 21NOV25 6.1 9.1 215 5.6 8.4 234
Fri 03AM 21NOV25 4.4 6.7 240 4.9 7.3 270
Fri 06AM 21NOV25 5.3 8.0 224 4.8 7.2 250
Fri 09AM 21NOV25 6.8 10.2 214 4.6 6.8 233
Fri 12PM 21NOV25 5.1 7.7 200 6.3 9.5 207
Fri 03PM 21NOV25 5.4 8.1 220 5.3 8.0 233
Fri 06PM 21NOV25 4.3 6.5 218 4.3 6.4 232
Fri 09PM 21NOV25 4.1 6.1 220 5.5 8.3 232
Sat 12AM 22NOV25 4.3 6.5 220 6.4 9.6 227
Sat 03AM 22NOV25 5.8 8.7 272 7.3 11.0 226
Sat 06AM 22NOV25 6.5 9.8 275 6.8 10.1 228
Sat 09AM 22NOV25 6.5 9.7 284 5.8 8.8 242
Sat 12PM 22NOV25 5.4 8.1 286 5.2 7.8 248
Sat 03PM 22NOV25 5.7 8.6 280 5.6 8.4 241
Sat 06PM 22NOV25 5.6 8.4 297 5.3 8.0 262
Sat 09PM 22NOV25 5.4 8.2 297 5.8 8.8 263
Sun 12AM 23NOV25 5.9 8.8 157 7.0 10.5 244
Sun 03AM 23NOV25 6.0 9.0 261 9.2 13.8 223
Sun 06AM 23NOV25 12.2 18.3 259 15.4 23.1 205
Sun 09AM 23NOV25 13.9 20.9 260 16.7 25.0 204
Sun 12PM 23NOV25 12.8 19.3 261 16.9 25.3 206
Sun 03PM 23NOV25 10.2 15.2 201 14.9 22.4 210
Sun 06PM 23NOV25 11.0 16.5 194 15.5 23.2 202
Sun 09PM 23NOV25 12.7 19.1 186 18.2 27.3 202
Mon 12AM 24NOV25 14.4 21.6 177 21.1 31.7 199
Mon 03AM 24NOV25 16.1 24.1 190 22.5 33.7 198
Mon 06AM 24NOV25 12.7 19.1 195 16.8 25.2 197

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