Surf Forecasts and Marine Weather - No Hype - Just the Facts!
See Video Forecast HERE (11/29)
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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: 00Z Sat 05DEC2020
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Fri 06PM 04DEC20 7.5 11.2 183 5.1 7.6 85
Fri 09PM 04DEC20 8.5 12.7 143 7.9 11.9 25
Sat 12AM 05DEC20 13.4 20.0 351 17.4 26.1 347
Sat 03AM 05DEC20 10.4 15.5 272 15.7 23.5 338
Sat 06AM 05DEC20 9.5 14.2 278 11.4 17.1 329
Sat 09AM 05DEC20 8.6 12.9 266 10.6 15.9 317
Sat 12PM 05DEC20 10.1 15.1 263 10.2 15.4 312
Sat 03PM 05DEC20 8.8 13.2 242 8.2 12.3 279
Sat 06PM 05DEC20 9.1 13.7 228 9.6 14.5 256
Sat 09PM 05DEC20 9.4 14.1 221 10.5 15.7 247
Sun 12AM 06DEC20 11.6 17.5 218 12.3 18.4 241
Sun 03AM 06DEC20 13.9 20.8 208 14.9 22.3 226
Sun 06AM 06DEC20 13.0 19.4 207 14.4 21.6 224
Sun 09AM 06DEC20 11.7 17.6 213 10.9 16.4 232
Sun 12PM 06DEC20 15.7 23.5 195 17.8 26.7 207
Sun 03PM 06DEC20 5.2 7.8 206 5.7 8.5 217
Sun 06PM 06DEC20 4.6 6.9 251 5.4 8.0 293
Sun 09PM 06DEC20 6.4 9.6 274 7.2 10.8 315
Mon 12AM 07DEC20 7.9 11.8 292 6.4 9.7 347
Mon 03AM 07DEC20 6.2 9.3 241 4.4 6.7 271
Mon 06AM 07DEC20 8.1 12.1 212 7.2 10.8 224
Mon 09AM 07DEC20 9.1 13.6 197 10.1 15.2 197
Mon 12PM 07DEC20 11.5 17.3 195 15.0 22.5 200
Mon 03PM 07DEC20 14.5 21.7 192 18.8 28.2 193
Mon 06PM 07DEC20 13.5 20.2 205 20.9 31.4 205
Mon 09PM 07DEC20 16.1 24.1 255 23.7 35.6 202
Tue 12AM 08DEC20 17.8 26.7 131 25.3 38.0 201
Tue 03AM 08DEC20 15.4 23.1 134 22.8 34.2 204
Tue 06AM 08DEC20 17.2 25.8 148 26.3 39.5 203
Tue 09AM 08DEC20 17.4 26.1 135 25.7 38.5 204
Tue 12PM 08DEC20 16.7 25.0 173 25.3 38.0 207
Tue 03PM 08DEC20 18.1 27.1 179 27.4 41.1 206
Tue 06PM 08DEC20 20.0 29.9 179 30.0 45.0 205
Tue 09PM 08DEC20 20.6 30.9 186 31.0 46.5 204
Wed 12AM 09DEC20 22.8 34.1 189 32.7 49.1 203
Wed 03AM 09DEC20 24.5 36.8 190 34.1 51.2 201
Wed 06AM 09DEC20 24.3 36.4 189 32.5 48.7 193
Wed 09AM 09DEC20 22.6 33.8 189 27.4 41.2 195
Wed 12PM 09DEC20 29.9 44.9 184 35.5 53.2 186
Wed 03PM 09DEC20 18.3 27.4 176 24.7 37.1 173
Wed 06PM 09DEC20 5.4 8.1 114 7.3 10.9 162
Wed 09PM 09DEC20 10.0 15.0 222 8.0 11.9 151
Thu 12AM 10DEC20 12.5 18.8 242 13.0 19.4 180
Thu 03AM 10DEC20 9.9 14.8 343 1.8 2.6 336
Thu 06AM 10DEC20 8.8 13.3 303 5.2 7.8 272
Thu 09AM 10DEC20 5.1 7.7 168 7.3 10.9 246
Thu 12PM 10DEC20 9.7 14.6 211 10.0 15.0 232
Thu 03PM 10DEC20 14.6 21.8 214 12.2 18.2 237
Thu 06PM 10DEC20 20.0 30.0 194 21.5 32.3 206
Thu 09PM 10DEC20 18.2 27.3 191 20.1 30.2 204
Fri 12AM 11DEC20 6.2 9.3 157 7.5 11.3 234
Fri 03AM 11DEC20 7.6 11.4 235 9.0 13.4 177
Fri 06AM 11DEC20 6.5 9.8 191 4.9 7.4 107
Fri 09AM 11DEC20 8.7 13.0 175 5.6 8.4 76
Fri 12PM 11DEC20 10.8 16.3 175 8.8 13.2 74
Fri 03PM 11DEC20 11.1 16.6 171 10.0 15.1 68
Fri 06PM 11DEC20 13.3 20.0 145 15.1 22.7 33
Fri 09PM 11DEC20 12.4 18.5 147 12.1 18.1 34
Sat 12AM 12DEC20 10.8 16.2 143 12.1 18.2 30
Sat 03AM 12DEC20 12.4 18.6 142 11.9 17.8 26
Sat 06AM 12DEC20 11.0 16.5 143 9.5 14.3 27
Sat 09AM 12DEC20 10.4 15.6 134 7.9 11.9 13
Sat 12PM 12DEC20 7.7 11.5 157 4.9 7.3 48
Sat 03PM 12DEC20 9.6 14.4 226 7.2 10.8 155
Sat 06PM 12DEC20 15.1 22.6 243 13.9 20.9 181
Sat 09PM 12DEC20 13.7 20.5 255 9.2 13.9 199
Sun 12AM 13DEC20 13.2 19.8 266 8.0 11.9 216
Sun 03AM 13DEC20 15.1 22.7 269 10.2 15.3 220
Sun 06AM 13DEC20 16.3 24.4 145 10.7 16.1 226
Sun 09AM 13DEC20 15.8 23.7 146 11.9 17.9 227
Sun 12PM 13DEC20 14.6 21.9 139 15.5 23.2 214
Sun 03PM 13DEC20 18.1 27.2 133 22.3 33.5 205
Sun 06PM 13DEC20 18.6 27.9 259 24.8 37.2 204
Sun 09PM 13DEC20 19.3 29.0 132 25.5 38.3 202
Mon 12AM 14DEC20 19.3 29.0 133 25.1 37.6 201
Mon 03AM 14DEC20 20.7 31.1 133 24.0 36.0 204
Mon 06AM 14DEC20 18.9 28.4 134 24.0 35.9 205
Mon 09AM 14DEC20 16.8 25.2 164 25.4 38.1 207
Mon 12PM 14DEC20 21.2 31.8 191 28.7 43.0 208
Mon 03PM 14DEC20 25.4 38.1 185 36.7 55.0 201
Mon 06PM 14DEC20 26.0 39.0 189 36.0 54.0 202

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