Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)

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Summit_I5_CA-OR - Snow Level Forecast Location: 42.06N 122.61W Base Elevation: 4318 ft Peak Elevation: 4318 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 06Z Tue 09DEC2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Mon 10PM 08DEC25 10420 11855 12503 41.3 - Tue 01AM 09DEC25 10382 10805 12452 39.7 0.0 Tue 04AM 09DEC25 10373 10787 12374 38.6 0.0 Tue 07AM 09DEC25 10433 11823 12412 37.3 0.0 Tue 10AM 09DEC25 10418 10804 12354 47.7 0.0 Tue 01PM 09DEC25 10471 11845 12452 56.7 0.0 Tue 04PM 09DEC25 10379 10763 12316 51.1 0.0 Tue 07PM 09DEC25 10453 10795 12322 44.3 0.0 Tue 10PM 09DEC25 10471 11893 12556 42.9 0.0 Wed 01AM 10DEC25 11888 12188 12656 41.6 0.0 Wed 04AM 10DEC25 10791 12134 12719 40.4 0.0 Wed 07AM 10DEC25 11859 12190 12706 38.7 0.0 Wed 10AM 10DEC25 11777 12166 13832 49.1 0.0 Wed 01PM 10DEC25 10648 12051 12710 59.2 0.0 Wed 04PM 10DEC25 10563 11953 12573 53.4 0.0 Wed 07PM 10DEC25 10798 12118 12671 44.4 0.0 Wed 10PM 10DEC25 11863 12211 12753 41.9 0.0 Thu 01AM 11DEC25 11856 12252 14209 40.2 0.0 Thu 04AM 11DEC25 11874 12266 14232 38.4 0.0 Thu 07AM 11DEC25 11795 12173 12764 36.9 0.0 Thu 10AM 11DEC25 11846 12214 13930 47.5 0.0 Thu 01PM 11DEC25 11808 12172 12739 57.1 0.0 Thu 04PM 11DEC25 11782 12141 12703 51.1 0.0 Thu 07PM 11DEC25 11797 12158 12721 42.1 0.0 Thu 10PM 11DEC25 11870 12207 12732 39.2 0.0 Fri 01AM 12DEC25 11896 12221 12728 37.5 0.0 Fri 04AM 12DEC25 11876 12206 12719 35.9 0.0 Fri 07AM 12DEC25 11891 12219 12730 34.7 0.0 Fri 10AM 12DEC25 11887 12223 12746 46.9 0.0 Fri 01PM 12DEC25 11885 12216 12732 56.5 0.0 Fri 04PM 12DEC25 11914 12241 12751 49.6 0.0 Fri 07PM 12DEC25 11951 12277 13915 41.2 0.0 Fri 10PM 12DEC25 11910 12244 12766 39.6 0.0 Sat 01AM 13DEC25 11798 12117 12613 38.2 0.0 Sat 04AM 13DEC25 10793 12059 12531 36.9 0.0 Sat 07AM 13DEC25 10704 11967 12427 35.0 0.0 Sat 10AM 13DEC25 10639 11899 12347 47.6 0.0 Sat 01PM 13DEC25 10595 11865 12309 58.3 0.0 Sat 04PM 13DEC25 10398 10733 12165 51.1 0.0 Sat 07PM 13DEC25 10386 10719 12138 42.3 0.0 Sat 10PM 13DEC25 10230 10562 12012 40.3 0.0 Sun 01AM 14DEC25 10037 10406 11924 37.8 0.0 Sun 04AM 14DEC25 9937 10316 11857 35.9 0.0 Sun 07AM 14DEC25 8893 10195 11779 34.7 0.0 Sun 10AM 14DEC25 8968 10258 11814 44.9 0.0 Sun 01PM 14DEC25 8912 10195 10787 50.5 0.0 Sun 04PM 14DEC25 8920 10175 10707 46.9 0.0 Sun 07PM 14DEC25 8836 10101 10660 43.6 0.0 Sun 10PM 14DEC25 8910 10193 10778 41.6 0.0 Mon 01AM 15DEC25 8865 10158 10778 37.7 0.0 Mon 04AM 15DEC25 8811 10111 10730 38.4 0.0 Mon 07AM 15DEC25 8638 9889 10438 38.5 0.0 Mon 10AM 15DEC25 8421 8738 10172 46.6 0.0 Mon 01PM 15DEC25 7165 8529 10257 52.0 0.0 Mon 04PM 15DEC25 8153 8688 10300 46.2 0.0 Mon 07PM 15DEC25 8252 8709 10281 45.5 0.0 Mon 10PM 15DEC25 8339 8830 10457 45.8 0.0 Tue 01AM 16DEC25 8303 8594 9995 46.0 0.0 Tue 04AM 16DEC25 7159 8388 9882 45.3 0.0 Tue 07AM 16DEC25 6892 9961 10762 45.5 0.0 Tue 10AM 16DEC25 8121 10136 11780 49.8 0.0 Tue 01PM 16DEC25 10038 10346 11786 56.4 0.0 Tue 04PM 16DEC25 10014 10314 10780 52.1 0.0 Tue 07PM 16DEC25 9906 10239 10757 42.9 0.0 Tue 10PM 16DEC25 10130 10549 12054 40.5 0.0 Wed 01AM 17DEC25 10027 10430 11984 38.8 0.0 Wed 04AM 17DEC25 10010 10389 11935 36.9 0.0 Wed 07AM 17DEC25 10032 10432 12004 35.9 0.0 Wed 10AM 17DEC25 9947 10335 11885 45.2 0.0 Wed 01PM 17DEC25 8876 10196 11854 56.7 0.0 Wed 04PM 17DEC25 8853 10214 11911 50.5 0.0 Wed 07PM 17DEC25 9900 10367 12068 45.5 0.0 Wed 10PM 17DEC25 10390 11795 12344 43.0 0.0 Thu 01AM 18DEC25 10752 12174 14212 42.2 0.0 Thu 04AM 18DEC25 11872 12292 14343 41.9 0.0 Thu 07AM 18DEC25 11828 12302 14423 40.0 0.0 Thu 10AM 18DEC25 11872 12281 14304 50.4 0.0 Thu 01PM 18DEC25 11957 12362 14412 60.6 0.0 Thu 04PM 18DEC25 12038 12415 14442 54.0 0.0 Thu 07PM 18DEC25 12059 12457 14497 46.0 0.0 Thu 10PM 18DEC25 11973 12353 14367 44.0 0.0

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