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Alta_I80 - Wind Forecast
Location: 39.20N 120.81W
Base Elevation: 3414 ft
Peak Elevation: 3414 ft

 

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

 

Data

Initialized: 06Z Mon 23FEB2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Sun 10PM 22FEB26 23.3 35.0 171 - - -
Mon 01AM 23FEB26 23.5 35.2 169 - - -
Mon 04AM 23FEB26 19.1 28.7 167 - - -
Mon 07AM 23FEB26 16.6 24.9 164 - - -
Mon 10AM 23FEB26 19.1 28.6 176 - - -
Mon 01PM 23FEB26 23.2 34.9 187 - - -
Mon 04PM 23FEB26 22.6 33.9 186 - - -
Mon 07PM 23FEB26 19.6 29.4 174 - - -
Mon 10PM 23FEB26 26.0 39.0 173 - - -
Tue 01AM 24FEB26 28.7 43.1 175 - - -
Tue 04AM 24FEB26 26.2 39.2 165 - - -
Tue 07AM 24FEB26 27.2 40.7 171 - - -
Tue 10AM 24FEB26 22.5 33.7 163 - - -
Tue 01PM 24FEB26 19.7 29.5 176 - - -
Tue 04PM 24FEB26 16.2 24.3 151 - - -
Tue 07PM 24FEB26 12.7 19.1 164 - - -
Tue 10PM 24FEB26 11.5 17.3 140 - - -
Wed 01AM 25FEB26 12.8 19.2 191 - - -
Wed 04AM 25FEB26 10.5 15.8 184 - - -
Wed 07AM 25FEB26 8.3 12.4 169 - - -
Wed 10AM 25FEB26 7.5 11.3 182 - - -
Wed 01PM 25FEB26 6.5 9.8 172 - - -
Wed 04PM 25FEB26 5.9 8.8 164 - - -
Wed 07PM 25FEB26 5.0 7.4 130 - - -
Wed 10PM 25FEB26 6.5 9.8 125 - - -
Thu 01AM 26FEB26 8.0 12.0 143 - - -
Thu 04AM 26FEB26 7.3 10.9 145 - - -
Thu 07AM 26FEB26 6.9 10.3 145 - - -
Thu 10AM 26FEB26 5.5 8.2 173 - - -
Thu 01PM 26FEB26 6.2 9.3 218 - - -
Thu 04PM 26FEB26 4.9 7.3 187 - - -
Thu 07PM 26FEB26 2.2 3.3 143 - - -
Thu 10PM 26FEB26 4.3 6.5 79 - - -
Fri 01AM 27FEB26 5.0 7.5 100 - - -
Fri 04AM 27FEB26 6.0 8.9 135 - - -
Fri 07AM 27FEB26 4.9 7.3 114 - - -
Fri 10AM 27FEB26 3.8 5.8 171 - - -
Fri 01PM 27FEB26 6.1 9.2 233 - - -
Fri 04PM 27FEB26 6.6 9.9 190 - - -
Fri 07PM 27FEB26 10.0 15.0 169 - - -
Fri 10PM 27FEB26 10.4 15.6 164 - - -
Sat 01AM 28FEB26 9.8 14.7 156 - - -
Sat 04AM 28FEB26 16.8 25.3 168 - - -
Sat 07AM 28FEB26 22.8 34.2 173 - - -
Sat 10AM 28FEB26 21.0 31.5 186 - - -
Sat 01PM 28FEB26 22.0 33.0 187 - - -
Sat 04PM 29FEB26 23.9 35.9 189 - - -
Sat 07PM 29FEB26 25.5 38.2 184 - - -
Sat 10PM 29FEB26 27.2 40.8 179 - - -
Sun 01AM 01MAR26 27.3 41.0 181 - - -
Sun 04AM 01MAR26 22.5 33.7 178 - - -
Sun 07AM 01MAR26 16.7 25.1 176 - - -
Sun 10AM 01MAR26 11.1 16.6 187 - - -
Sun 01PM 01MAR26 8.9 13.3 196 - - -
Sun 04PM 01MAR26 7.0 10.6 198 - - -
Sun 07PM 01MAR26 4.1 6.1 143 - - -
Sun 10PM 01MAR26 8.6 12.9 117 - - -
Mon 01AM 02MAR26 8.4 12.5 121 - - -
Mon 04AM 02MAR26 9.4 14.1 129 - - -
Mon 07AM 02MAR26 9.3 13.9 122 - - -
Mon 10AM 02MAR26 12.5 18.8 217 - - -
Mon 01PM 02MAR26 12.1 18.1 235 - - -
Mon 04PM 02MAR26 6.9 10.4 244 - - -
Mon 07PM 02MAR26 13.1 19.6 129 - - -
Mon 10PM 02MAR26 13.8 20.8 123 - - -
Tue 01AM 03MAR26 10.0 15.0 128 - - -
Tue 04AM 03MAR26 7.0 10.5 105 - - -
Tue 07AM 03MAR26 7.7 11.6 112 - - -
Tue 10AM 03MAR26 6.5 9.7 139 - - -
Tue 01PM 03MAR26 11.7 17.6 218 - - -
Tue 04PM 03MAR26 9.9 14.9 156 - - -
Tue 07PM 03MAR26 9.4 14.1 143 - - -
Tue 10PM 03MAR26 11.6 17.5 143 - - -
Wed 01AM 04MAR26 8.9 13.4 140 - - -
Wed 04AM 04MAR26 5.7 8.6 114 - - -
Wed 07AM 04MAR26 5.5 8.3 138 - - -
Wed 10AM 04MAR26 5.8 8.8 201 - - -
Wed 01PM 04MAR26 2.6 3.9 220 - - -
Wed 04PM 04MAR26 1.8 2.7 213 - - -
Wed 07PM 04MAR26 4.7 7.1 111 - - -
Wed 10PM 04MAR26 6.0 9.0 190 - - -

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