Surf Forecasts and Marine Weather - No Hype - Just the Facts!
See Video Forecast HERE (2/21)
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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 Wed 24FEB2021
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Wed 11AM 24FEB21 8.8 13.2 96 9.1 13.7 145
Wed 02PM 24FEB21 12.5 18.7 226 12.4 18.6 155
Wed 05PM 24FEB21 12.6 18.9 224 9.7 14.5 152
Wed 08PM 24FEB21 14.2 21.3 251 11.9 17.9 195
Wed 11PM 24FEB21 12.1 18.2 280 6.7 10.1 238
Thu 02AM 25FEB21 12.2 18.3 273 10.6 15.9 227
Thu 05AM 25FEB21 16.9 25.3 131 20.1 30.2 205
Thu 08AM 25FEB21 20.9 31.4 134 29.9 44.8 204
Thu 11AM 25FEB21 28.3 42.4 191 41.2 61.8 202
Thu 02PM 25FEB21 34.3 51.4 125 49.2 73.8 194
Thu 05PM 25FEB21 28.4 42.6 127 40.5 60.8 197
Thu 08PM 25FEB21 25.7 38.6 251 37.8 56.8 202
Thu 11PM 25FEB21 23.4 35.1 195 34.4 51.6 195
Fri 02AM 26FEB21 19.8 29.7 244 25.4 38.2 192
Fri 05AM 26FEB21 25.8 38.8 243 34.0 51.0 193
Fri 08AM 26FEB21 31.2 46.9 235 40.8 61.2 190
Fri 11AM 26FEB21 36.4 54.6 227 42.9 64.3 186
Fri 02PM 26FEB21 25.3 37.9 210 34.6 51.9 195
Fri 05PM 26FEB21 27.6 41.4 221 33.4 50.2 182
Fri 08PM 26FEB21 17.3 26.0 221 20.0 30.0 177
Fri 11PM 26FEB21 15.0 22.4 251 12.7 19.1 194
Sat 02AM 27FEB21 15.0 22.5 241 8.5 12.8 181
Sat 05AM 27FEB21 15.7 23.6 238 11.9 17.8 176
Sat 08AM 27FEB21 14.0 21.0 253 11.6 17.4 198
Sat 11AM 27FEB21 11.6 17.3 235 11.8 17.7 178
Sat 02PM 27FEB21 11.6 17.5 220 12.8 19.2 175
Sat 05PM 27FEB21 13.5 20.2 238 14.2 21.2 182
Sat 08PM 27FEB21 14.0 21.1 244 16.1 24.1 193
Sat 11PM 27FEB21 12.6 19.0 254 13.2 19.8 203
Sun 02AM 28FEB21 16.1 24.2 264 12.6 18.9 214
Sun 05AM 28FEB21 20.9 31.4 260 21.0 31.5 205
Sun 08AM 28FEB21 21.8 32.7 130 19.9 29.9 203
Sun 11AM 28FEB21 19.5 29.2 133 17.8 26.8 207
Sun 02PM 28FEB21 16.6 24.9 265 16.3 24.4 212
Sun 05PM 29FEB21 17.3 26.0 138 14.9 22.4 214
Sun 08PM 29FEB21 14.7 22.1 150 11.1 16.7 233
Sun 11PM 29FEB21 10.9 16.4 159 10.1 15.2 245
Mon 02AM 01MAR21 8.9 13.4 155 11.0 16.5 238
Mon 05AM 01MAR21 10.2 15.3 150 13.9 20.8 224
Mon 08AM 01MAR21 9.9 14.8 160 14.7 22.1 222
Mon 11AM 01MAR21 10.7 16.1 201 14.8 22.2 222
Mon 02PM 01MAR21 12.7 19.0 205 16.1 24.2 221
Mon 05PM 01MAR21 14.6 21.9 201 18.8 28.2 214
Mon 08PM 01MAR21 18.5 27.7 195 24.7 37.1 206
Mon 11PM 01MAR21 18.9 28.4 193 27.7 41.6 204
Tue 02AM 02MAR21 18.9 28.3 132 28.1 42.1 200
Tue 05AM 02MAR21 19.5 29.2 129 28.1 42.2 198
Tue 08AM 02MAR21 18.5 27.7 260 25.2 37.8 205
Tue 11AM 02MAR21 19.2 28.8 128 25.8 38.7 199
Tue 02PM 02MAR21 18.2 27.2 254 26.4 39.6 202
Tue 05PM 02MAR21 21.9 32.9 128 32.0 48.0 196
Tue 08PM 02MAR21 23.2 34.7 129 32.8 49.3 198
Tue 11PM 02MAR21 23.0 34.5 128 32.6 49.0 198
Wed 02AM 03MAR21 22.0 33.1 129 32.0 47.9 198
Wed 05AM 03MAR21 21.1 31.7 129 31.3 46.9 198
Wed 08AM 03MAR21 18.7 28.1 161 28.9 43.3 200
Wed 11AM 03MAR21 17.5 26.3 192 24.2 36.3 205
Wed 02PM 03MAR21 17.6 26.4 196 23.3 34.9 208
Wed 05PM 03MAR21 16.8 25.2 191 21.5 32.3 205
Wed 08PM 03MAR21 13.7 20.5 198 15.7 23.6 214
Wed 11PM 03MAR21 15.4 23.1 197 16.3 24.4 210
Thu 02AM 04MAR21 14.7 22.1 210 10.7 16.0 230
Thu 05AM 04MAR21 13.1 19.6 207 10.2 15.3 224
Thu 08AM 04MAR21 10.4 15.6 258 6.6 9.9 301
Thu 11AM 04MAR21 11.0 16.4 209 6.4 9.6 227
Thu 02PM 04MAR21 6.1 9.1 257 9.1 13.6 212
Thu 05PM 04MAR21 12.8 19.2 249 13.4 20.1 190
Thu 08PM 04MAR21 8.2 12.3 254 10.3 15.5 207
Thu 11PM 04MAR21 10.6 15.9 242 16.2 24.2 209
Fri 02AM 05MAR21 14.2 21.3 191 19.9 29.8 202
Fri 05AM 05MAR21 15.1 22.7 185 22.2 33.3 200
Fri 08AM 05MAR21 13.2 19.9 187 19.6 29.4 205
Fri 11AM 05MAR21 13.7 20.5 195 18.9 28.3 207
Fri 02PM 05MAR21 16.1 24.2 197 20.7 31.1 207
Fri 05PM 05MAR21 16.0 23.9 192 20.0 30.0 204
Fri 08PM 05MAR21 17.2 25.8 188 22.3 33.5 201
Fri 11PM 05MAR21 19.6 29.3 191 22.9 34.4 203
Sat 02AM 06MAR21 22.3 33.5 193 22.1 33.1 203
Sat 05AM 06MAR21 19.3 29.0 196 19.2 28.9 208
Sat 08AM 06MAR21 16.7 25.0 198 15.8 23.7 212
Sat 11AM 06MAR21 24.9 37.4 198 18.1 27.1 211

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