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Alta - Wind Forecast
Location: 40.58N 111.60W
Base Elevation: 8530 ft
Peak Elevation: 10550 ft

 

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

 

Data

Initialized: 18Z Wed 31DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Wed 11AM 31DEC25 6.6 9.9 184 5.4 8.1 186
Wed 02PM 31DEC25 7.9 11.8 174 7.8 11.7 178
Wed 05PM 31DEC25 10.4 15.6 181 9.4 14.1 182
Wed 08PM 31DEC25 10.8 16.2 179 9.9 14.8 179
Wed 11PM 31DEC25 11.6 17.3 182 11.6 17.4 178
Thu 02AM 01JAN26 6.5 9.8 251 10.7 16.0 213
Thu 05AM 01JAN26 18.0 26.9 181 15.7 23.5 175
Thu 08AM 01JAN26 15.6 23.4 174 14.3 21.5 164
Thu 11AM 01JAN26 14.9 22.3 179 11.8 17.7 171
Thu 02PM 01JAN26 17.4 26.1 173 13.2 19.7 160
Thu 05PM 01JAN26 16.4 24.6 166 11.7 17.5 148
Thu 08PM 01JAN26 20.8 31.3 173 15.8 23.7 163
Thu 11PM 01JAN26 17.9 26.8 177 14.0 20.9 169
Fri 02AM 02JAN26 12.2 18.2 205 9.4 14.1 196
Fri 05AM 02JAN26 12.8 19.3 236 7.8 11.7 263
Fri 08AM 02JAN26 17.8 26.7 237 17.4 26.1 291
Fri 11AM 02JAN26 21.1 31.6 231 19.3 28.9 291
Fri 02PM 02JAN26 21.2 31.8 129 18.2 27.4 68
Fri 05PM 02JAN26 15.9 23.8 132 12.3 18.5 77
Fri 08PM 02JAN26 14.9 22.3 137 10.4 15.6 85
Fri 11PM 02JAN26 14.4 21.6 149 9.2 13.8 110
Sat 02AM 03JAN26 15.6 23.4 149 9.9 14.9 108
Sat 05AM 03JAN26 14.6 21.9 174 10.6 15.8 165
Sat 08AM 03JAN26 20.9 31.3 177 15.4 23.1 171
Sat 11AM 03JAN26 25.0 37.5 181 21.5 32.3 176
Sat 02PM 03JAN26 23.9 35.9 180 21.3 32.0 173
Sat 05PM 03JAN26 26.5 39.8 179 22.9 34.3 174
Sat 08PM 03JAN26 27.0 40.4 181 26.3 39.4 175
Sat 11PM 03JAN26 25.8 38.7 179 24.4 36.6 172
Sun 02AM 04JAN26 25.7 38.5 180 25.3 37.9 175
Sun 05AM 04JAN26 24.7 37.1 179 23.8 35.7 173
Sun 08AM 04JAN26 26.8 40.2 180 25.9 38.8 175
Sun 11AM 04JAN26 26.1 39.2 182 25.0 37.5 179
Sun 02PM 04JAN26 28.0 42.0 180 24.7 37.1 176
Sun 05PM 04JAN26 22.5 33.8 178 20.3 30.4 172
Sun 08PM 04JAN26 28.0 41.9 179 26.8 40.2 175
Sun 11PM 04JAN26 28.2 42.3 180 29.0 43.6 174
Mon 02AM 05JAN26 31.7 47.6 179 31.3 46.9 174
Mon 05AM 05JAN26 37.1 55.7 181 36.5 54.8 178
Mon 08AM 05JAN26 28.4 42.6 179 21.2 31.8 171
Mon 11AM 05JAN26 35.6 53.4 183 30.5 45.8 178
Mon 02PM 05JAN26 34.8 52.2 183 31.3 47.0 176
Mon 05PM 05JAN26 32.2 48.3 186 30.3 45.5 178
Mon 08PM 05JAN26 31.4 47.1 181 27.8 41.7 174
Mon 11PM 05JAN26 28.4 42.5 184 23.9 35.9 176
Tue 02AM 06JAN26 23.2 34.8 190 18.2 27.3 186
Tue 05AM 06JAN26 14.0 20.9 191 12.0 17.9 183
Tue 08AM 06JAN26 16.8 25.1 180 11.0 16.5 171
Tue 11AM 06JAN26 10.8 16.2 188 9.9 14.9 180
Tue 02PM 06JAN26 18.5 27.7 180 16.8 25.2 172
Tue 05PM 06JAN26 18.9 28.3 177 18.7 28.1 171
Tue 08PM 06JAN26 15.7 23.5 176 14.6 21.9 168
Tue 11PM 06JAN26 21.2 31.7 180 18.1 27.1 172
Wed 02AM 07JAN26 16.1 24.1 178 16.4 24.6 174
Wed 05AM 07JAN26 17.3 26.0 177 14.5 21.8 173
Wed 08AM 07JAN26 13.4 20.1 175 14.3 21.5 176
Wed 11AM 07JAN26 10.0 15.0 178 11.7 17.5 178
Wed 02PM 07JAN26 4.5 6.8 124 9.2 13.9 154
Wed 05PM 07JAN26 4.0 6.0 165 4.8 7.2 171
Wed 08PM 07JAN26 4.7 7.1 170 3.8 5.7 161
Wed 11PM 07JAN26 5.1 7.6 147 3.0 4.5 121
Thu 02AM 08JAN26 9.3 14.0 185 7.1 10.6 183
Thu 05AM 08JAN26 11.9 17.9 197 10.0 15.0 183
Thu 08AM 08JAN26 10.6 15.9 193 8.9 13.3 174
Thu 11AM 08JAN26 9.8 14.7 199 9.4 14.0 192
Thu 02PM 08JAN26 10.1 15.1 196 12.4 18.6 191
Thu 05PM 08JAN26 13.5 20.2 189 16.0 24.0 183
Thu 08PM 08JAN26 15.2 22.9 184 19.1 28.7 179
Thu 11PM 08JAN26 15.6 23.4 191 18.4 27.5 183
Fri 02AM 09JAN26 17.2 25.7 190 19.4 29.1 186
Fri 05AM 09JAN26 21.9 32.9 186 23.2 34.8 181
Fri 08AM 09JAN26 22.5 33.8 191 24.2 36.4 189
Fri 11AM 09JAN26 20.7 31.0 214 24.0 36.0 205
Fri 02PM 09JAN26 17.7 26.5 172 21.9 32.8 181
Fri 05PM 09JAN26 16.4 24.6 176 13.0 19.5 222
Fri 08PM 09JAN26 19.8 29.7 215 17.2 25.8 270
Fri 11PM 09JAN26 17.5 26.2 218 12.8 19.1 268
Sat 02AM 10JAN26 15.7 23.5 229 13.0 19.5 289
Sat 05AM 10JAN26 18.5 27.7 141 13.8 20.7 81
Sat 08AM 10JAN26 15.9 23.9 140 11.5 17.2 85
Sat 11AM 10JAN26 16.5 24.7 135 11.7 17.5 73

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