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Donner_Summit_I80 - Wind Forecast
Location: 39.34N 120.34W
Base Elevation: 7259 ft
Peak Elevation: 7259 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 20.7 31.1 179 - - -
Mon 01AM 23FEB26 30.0 45.1 178 - - -
Mon 04AM 23FEB26 28.7 43.0 178 - - -
Mon 07AM 23FEB26 25.1 37.6 177 - - -
Mon 10AM 23FEB26 22.6 33.9 180 - - -
Mon 01PM 23FEB26 23.7 35.5 186 - - -
Mon 04PM 23FEB26 26.3 39.4 185 - - -
Mon 07PM 23FEB26 27.8 41.7 180 - - -
Mon 10PM 23FEB26 27.9 41.9 182 - - -
Tue 01AM 24FEB26 37.0 55.6 182 - - -
Tue 04AM 24FEB26 40.3 60.4 181 - - -
Tue 07AM 24FEB26 44.7 67.1 186 - - -
Tue 10AM 24FEB26 45.7 68.6 186 - - -
Tue 01PM 24FEB26 40.4 60.5 189 - - -
Tue 04PM 24FEB26 37.0 55.5 182 - - -
Tue 07PM 24FEB26 34.5 51.8 183 - - -
Tue 10PM 24FEB26 25.3 38.0 181 - - -
Wed 01AM 25FEB26 34.8 52.2 184 - - -
Wed 04AM 25FEB26 33.5 50.3 185 - - -
Wed 07AM 25FEB26 27.0 40.6 185 - - -
Wed 10AM 25FEB26 29.0 43.5 185 - - -
Wed 01PM 25FEB26 27.4 41.1 184 - - -
Wed 04PM 25FEB26 28.2 42.3 184 - - -
Wed 07PM 25FEB26 23.4 35.1 177 - - -
Wed 10PM 25FEB26 23.2 34.8 176 - - -
Thu 01AM 26FEB26 21.2 31.8 178 - - -
Thu 04AM 26FEB26 21.8 32.7 178 - - -
Thu 07AM 26FEB26 21.1 31.6 179 - - -
Thu 10AM 26FEB26 14.5 21.8 183 - - -
Thu 01PM 26FEB26 16.7 25.0 190 - - -
Thu 04PM 26FEB26 15.7 23.5 174 - - -
Thu 07PM 26FEB26 12.8 19.2 171 - - -
Thu 10PM 26FEB26 13.5 20.3 171 - - -
Fri 01AM 27FEB26 16.8 25.2 175 - - -
Fri 04AM 27FEB26 18.4 27.5 177 - - -
Fri 07AM 27FEB26 15.5 23.2 175 - - -
Fri 10AM 27FEB26 11.5 17.3 178 - - -
Fri 01PM 27FEB26 9.6 14.4 190 - - -
Fri 04PM 27FEB26 8.7 13.1 182 - - -
Fri 07PM 27FEB26 14.5 21.8 177 - - -
Fri 10PM 27FEB26 18.0 27.1 177 - - -
Sat 01AM 28FEB26 26.1 39.2 182 - - -
Sat 04AM 28FEB26 28.2 42.3 179 - - -
Sat 07AM 28FEB26 26.9 40.3 181 - - -
Sat 10AM 28FEB26 22.2 33.3 188 - - -
Sat 01PM 28FEB26 21.2 31.9 186 - - -
Sat 04PM 29FEB26 22.9 34.4 188 - - -
Sat 07PM 29FEB26 23.1 34.6 187 - - -
Sat 10PM 29FEB26 24.0 36.0 188 - - -
Sun 01AM 01MAR26 23.5 35.2 184 - - -
Sun 04AM 01MAR26 22.6 33.8 186 - - -
Sun 07AM 01MAR26 23.3 35.0 183 - - -
Sun 10AM 01MAR26 19.8 29.7 190 - - -
Sun 01PM 01MAR26 15.9 23.8 191 - - -
Sun 04PM 01MAR26 9.1 13.6 187 - - -
Sun 07PM 01MAR26 2.0 3.0 104 - - -
Sun 10PM 01MAR26 4.6 6.8 39 - - -
Mon 01AM 02MAR26 2.7 4.1 73 - - -
Mon 04AM 02MAR26 2.6 3.9 82 - - -
Mon 07AM 02MAR26 5.3 8.0 32 - - -
Mon 10AM 02MAR26 4.5 6.7 34 - - -
Mon 01PM 02MAR26 4.3 6.4 48 - - -
Mon 04PM 02MAR26 4.1 6.1 51 - - -
Mon 07PM 02MAR26 5.6 8.4 23 - - -
Mon 10PM 02MAR26 7.1 10.6 23 - - -
Tue 01AM 03MAR26 2.7 4.0 60 - - -
Tue 04AM 03MAR26 3.6 5.4 40 - - -
Tue 07AM 03MAR26 2.4 3.6 94 - - -
Tue 10AM 03MAR26 4.3 6.4 160 - - -
Tue 01PM 03MAR26 2.1 3.2 316 - - -
Tue 04PM 03MAR26 1.1 1.7 349 - - -
Tue 07PM 03MAR26 3.4 5.0 147 - - -
Tue 10PM 03MAR26 3.4 5.2 151 - - -
Wed 01AM 04MAR26 4.7 7.1 156 - - -
Wed 04AM 04MAR26 3.6 5.4 147 - - -
Wed 07AM 04MAR26 4.6 6.9 161 - - -
Wed 10AM 04MAR26 6.5 9.7 177 - - -
Wed 01PM 04MAR26 2.4 3.6 207 - - -
Wed 04PM 04MAR26 0.4 0.6 133 - - -
Wed 07PM 04MAR26 2.0 2.9 95 - - -
Wed 10PM 04MAR26 2.7 4.1 19 - - -

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