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Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)
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Summit_I50 - Wind Forecast
Location: 38.81N 120.03W
Base Elevation: 7410 ft
Peak Elevation: 7410 ft

 

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

 

Data

Initialized: 06Z Tue 09DEC2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Mon 10PM 08DEC25 12.9 19.3 140 - - -
Tue 01AM 09DEC25 12.8 19.2 137 - - -
Tue 04AM 09DEC25 13.2 19.9 134 - - -
Tue 07AM 09DEC25 13.1 19.7 135 - - -
Tue 10AM 09DEC25 12.6 18.9 208 - - -
Tue 01PM 09DEC25 12.8 19.2 205 - - -
Tue 04PM 09DEC25 10.5 15.8 206 - - -
Tue 07PM 09DEC25 9.7 14.5 133 - - -
Tue 10PM 09DEC25 6.8 10.2 124 - - -
Wed 01AM 10DEC25 6.7 10.1 128 - - -
Wed 04AM 10DEC25 5.5 8.3 128 - - -
Wed 07AM 10DEC25 3.6 5.5 118 - - -
Wed 10AM 10DEC25 2.0 3.0 219 - - -
Wed 01PM 10DEC25 4.8 7.2 208 - - -
Wed 04PM 10DEC25 4.7 7.1 205 - - -
Wed 07PM 10DEC25 5.3 7.9 138 - - -
Wed 10PM 10DEC25 4.6 6.8 133 - - -
Thu 01AM 11DEC25 4.8 7.3 136 - - -
Thu 04AM 11DEC25 6.2 9.2 141 - - -
Thu 07AM 11DEC25 6.5 9.7 137 - - -
Thu 10AM 11DEC25 4.9 7.3 218 - - -
Thu 01PM 11DEC25 6.0 9.0 207 - - -
Thu 04PM 11DEC25 6.5 9.7 206 - - -
Thu 07PM 11DEC25 6.6 9.9 130 - - -
Thu 10PM 11DEC25 6.5 9.7 137 - - -
Fri 01AM 12DEC25 7.7 11.6 141 - - -
Fri 04AM 12DEC25 8.2 12.4 141 - - -
Fri 07AM 12DEC25 7.0 10.4 138 - - -
Fri 10AM 12DEC25 4.4 6.6 239 - - -
Fri 01PM 12DEC25 2.9 4.4 245 - - -
Fri 04PM 12DEC25 2.0 3.0 163 - - -
Fri 07PM 12DEC25 5.6 8.4 23 - - -
Fri 10PM 12DEC25 5.0 7.5 31 - - -
Sat 01AM 13DEC25 4.2 6.3 43 - - -
Sat 04AM 13DEC25 3.3 4.9 54 - - -
Sat 07AM 13DEC25 2.5 3.8 79 - - -
Sat 10AM 13DEC25 3.6 5.5 219 - - -
Sat 01PM 13DEC25 7.4 11.1 206 - - -
Sat 04PM 13DEC25 9.1 13.6 184 - - -
Sat 07PM 13DEC25 9.3 14.0 171 - - -
Sat 10PM 13DEC25 9.9 14.9 170 - - -
Sun 01AM 14DEC25 10.6 16.0 169 - - -
Sun 04AM 14DEC25 8.7 13.0 164 - - -
Sun 07AM 14DEC25 7.5 11.3 160 - - -
Sun 10AM 14DEC25 4.4 6.6 195 - - -
Sun 01PM 14DEC25 4.2 6.3 197 - - -
Sun 04PM 14DEC25 4.6 6.8 190 - - -
Sun 07PM 14DEC25 3.8 5.7 150 - - -
Sun 10PM 14DEC25 7.0 10.5 162 - - -
Mon 01AM 15DEC25 8.0 11.9 161 - - -
Mon 04AM 15DEC25 9.7 14.5 157 - - -
Mon 07AM 15DEC25 8.7 13.1 150 - - -
Mon 10AM 15DEC25 6.6 9.9 194 - - -
Mon 01PM 15DEC25 10.9 16.3 195 - - -
Mon 04PM 15DEC25 13.4 20.1 181 - - -
Mon 07PM 15DEC25 15.1 22.7 166 - - -
Mon 10PM 15DEC25 16.1 24.2 155 - - -
Tue 01AM 16DEC25 20.3 30.4 140 - - -
Tue 04AM 16DEC25 18.7 28.1 138 - - -
Tue 07AM 16DEC25 16.9 25.3 135 - - -
Tue 10AM 16DEC25 14.9 22.3 134 - - -
Tue 01PM 16DEC25 9.6 14.5 200 - - -
Tue 04PM 16DEC25 10.8 16.3 213 - - -
Tue 07PM 16DEC25 11.0 16.5 128 - - -
Tue 10PM 16DEC25 10.6 16.0 127 - - -
Wed 01AM 17DEC25 11.2 16.8 129 - - -
Wed 04AM 17DEC25 8.8 13.2 116 - - -
Wed 07AM 17DEC25 7.8 11.7 116 - - -
Wed 10AM 17DEC25 8.3 12.5 133 - - -
Wed 01PM 17DEC25 10.2 15.3 211 - - -
Wed 04PM 17DEC25 12.2 18.4 212 - - -
Wed 07PM 17DEC25 9.3 14.0 133 - - -
Wed 10PM 17DEC25 6.8 10.2 130 - - -
Thu 01AM 18DEC25 5.1 7.6 133 - - -
Thu 04AM 18DEC25 3.8 5.7 120 - - -
Thu 07AM 18DEC25 5.2 7.7 32 - - -
Thu 10AM 18DEC25 4.8 7.2 9 - - -
Thu 01PM 18DEC25 3.8 5.7 334 - - -
Thu 04PM 18DEC25 3.1 4.7 84 - - -
Thu 07PM 18DEC25 5.1 7.7 25 - - -
Thu 10PM 18DEC25 4.7 7.1 28 - - -

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