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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 Tue 30DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Tue 11AM 30DEC25 9.3 14.0 229 9.6 14.4 291
Tue 02PM 30DEC25 8.3 12.5 233 9.1 13.7 286
Tue 05PM 30DEC25 9.1 13.6 223 8.0 11.9 284
Tue 08PM 30DEC25 8.3 12.4 235 8.1 12.1 293
Tue 11PM 30DEC25 6.7 10.0 138 6.3 9.4 75
Wed 02AM 31DEC25 6.6 9.9 233 4.7 7.0 284
Wed 05AM 31DEC25 6.9 10.4 134 5.3 8.0 79
Wed 08AM 31DEC25 6.8 10.1 140 4.0 6.1 90
Wed 11AM 31DEC25 7.7 11.6 194 6.5 9.7 198
Wed 02PM 31DEC25 8.7 13.0 177 9.0 13.5 178
Wed 05PM 31DEC25 10.3 15.4 174 10.0 15.0 172
Wed 08PM 31DEC25 10.3 15.5 179 10.1 15.2 176
Wed 11PM 31DEC25 6.0 9.0 242 11.3 17.0 211
Thu 02AM 01JAN26 22.3 33.5 181 19.9 29.8 180
Thu 05AM 01JAN26 17.9 26.8 178 17.8 26.7 176
Thu 08AM 01JAN26 18.5 27.8 182 14.9 22.3 178
Thu 11AM 01JAN26 17.6 26.3 179 14.6 22.0 172
Thu 02PM 01JAN26 22.6 33.8 177 18.5 27.7 171
Thu 05PM 01JAN26 15.5 23.2 159 10.1 15.2 125
Thu 08PM 01JAN26 15.9 23.9 159 11.4 17.1 120
Thu 11PM 01JAN26 16.2 24.2 159 11.2 16.9 130
Fri 02AM 02JAN26 17.2 25.7 178 11.8 17.7 165
Fri 05AM 02JAN26 14.5 21.8 139 9.8 14.7 78
Fri 08AM 02JAN26 12.6 19.0 233 12.8 19.3 293
Fri 11AM 02JAN26 16.9 25.3 144 15.8 23.7 76
Fri 02PM 02JAN26 18.8 28.3 141 13.3 19.9 79
Fri 05PM 02JAN26 18.7 28.1 143 11.9 17.9 95
Fri 08PM 02JAN26 16.4 24.6 151 10.4 15.6 117
Fri 11PM 02JAN26 14.6 21.9 150 9.4 14.1 107
Sat 02AM 03JAN26 14.5 21.7 177 12.4 18.6 168
Sat 05AM 03JAN26 22.0 33.0 177 18.9 28.4 172
Sat 08AM 03JAN26 24.5 36.8 180 20.9 31.4 174
Sat 11AM 03JAN26 26.7 40.0 180 23.4 35.1 174
Sat 02PM 03JAN26 30.2 45.3 181 27.8 41.6 176
Sat 05PM 03JAN26 31.9 47.8 180 28.3 42.4 176
Sat 08PM 03JAN26 27.2 40.8 178 23.0 34.5 171
Sat 11PM 03JAN26 27.8 41.7 178 25.2 37.8 174
Sun 02AM 04JAN26 27.0 40.4 178 25.3 38.0 175
Sun 05AM 04JAN26 27.2 40.7 179 25.5 38.3 175
Sun 08AM 04JAN26 29.5 44.3 180 26.6 40.0 177
Sun 11AM 04JAN26 28.5 42.7 181 25.8 38.8 178
Sun 02PM 04JAN26 21.6 32.4 182 22.3 33.5 180
Sun 05PM 04JAN26 25.6 38.4 182 26.1 39.2 177
Sun 08PM 04JAN26 29.7 44.5 181 30.0 45.0 177
Sun 11PM 04JAN26 31.7 47.6 181 29.0 43.6 175
Mon 02AM 05JAN26 29.5 44.3 179 23.2 34.8 171
Mon 05AM 05JAN26 25.4 38.1 179 18.7 28.0 173
Mon 08AM 05JAN26 17.0 25.4 174 15.9 23.8 163
Mon 11AM 05JAN26 20.6 31.0 180 20.5 30.8 171
Mon 02PM 05JAN26 26.4 39.6 186 28.5 42.7 181
Mon 05PM 05JAN26 28.8 43.1 184 33.1 49.7 179
Mon 08PM 05JAN26 30.6 45.9 185 29.5 44.3 173
Mon 11PM 05JAN26 30.8 46.2 181 25.0 37.5 171
Tue 02AM 06JAN26 22.5 33.8 183 19.2 28.9 178
Tue 05AM 06JAN26 19.3 29.0 188 14.5 21.8 182
Tue 08AM 06JAN26 16.2 24.2 183 14.0 21.0 175
Tue 11AM 06JAN26 15.2 22.8 185 13.5 20.3 181
Tue 02PM 06JAN26 17.7 26.5 192 13.0 19.5 194
Tue 05PM 06JAN26 13.9 20.8 189 9.3 14.0 190
Tue 08PM 06JAN26 10.6 15.9 169 6.7 10.1 146
Tue 11PM 06JAN26 10.2 15.3 173 7.2 10.8 165
Wed 02AM 07JAN26 12.6 18.8 177 9.3 14.0 172
Wed 05AM 07JAN26 14.5 21.7 177 10.6 15.9 172
Wed 08AM 07JAN26 15.7 23.5 177 11.3 16.9 173
Wed 11AM 07JAN26 11.5 17.2 177 10.7 16.1 173
Wed 02PM 07JAN26 12.4 18.6 183 12.5 18.7 180
Wed 05PM 07JAN26 10.7 16.1 181 14.7 22.1 177
Wed 08PM 07JAN26 10.9 16.3 219 18.3 27.5 198
Wed 11PM 07JAN26 30.9 46.3 183 33.8 50.6 180
Thu 02AM 08JAN26 43.2 64.8 180 43.0 64.5 177
Thu 05AM 08JAN26 26.9 40.3 190 20.4 30.6 181
Thu 08AM 08JAN26 21.8 32.8 188 12.7 19.0 187
Thu 11AM 08JAN26 17.6 26.4 201 12.4 18.6 209
Thu 02PM 08JAN26 21.5 32.2 211 16.8 25.1 225
Thu 05PM 08JAN26 17.5 26.2 207 13.1 19.7 219
Thu 08PM 08JAN26 17.2 25.7 198 12.6 18.9 192
Thu 11PM 08JAN26 19.8 29.7 208 20.0 30.0 198
Fri 02AM 09JAN26 18.7 28.0 204 16.1 24.2 201
Fri 05AM 09JAN26 13.0 19.6 201 10.4 15.6 253
Fri 08AM 09JAN26 17.7 26.5 189 11.8 17.7 202
Fri 11AM 09JAN26 8.2 12.3 200 6.1 9.1 208

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