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: 18Z Mon 08DEC2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Mon 10AM 08DEC25 8338 10444 12561 46.5 - Mon 01PM 08DEC25 8786 10516 12446 56.2 0.0 Mon 04PM 08DEC25 10033 10586 12392 50.7 0.0 Mon 07PM 08DEC25 10174 10718 12333 44.1 0.0 Mon 10PM 08DEC25 10366 11806 12479 41.4 0.0 Tue 01AM 09DEC25 10439 11814 12457 39.8 0.0 Tue 04AM 09DEC25 10399 11791 12444 38.3 0.0 Tue 07AM 09DEC25 10506 11936 12501 37.0 0.0 Tue 10AM 09DEC25 10340 10768 12313 46.9 0.0 Tue 01PM 09DEC25 10431 11800 12403 56.1 0.0 Tue 04PM 09DEC25 10323 10766 12290 50.1 0.0 Tue 07PM 09DEC25 10297 10655 12169 42.8 0.0 Tue 10PM 09DEC25 10309 10735 12369 41.8 0.0 Wed 01AM 10DEC25 10613 11967 12519 40.1 0.0 Wed 04AM 10DEC25 11832 12173 12704 38.8 0.0 Wed 07AM 10DEC25 11780 12133 12684 37.8 0.0 Wed 10AM 10DEC25 10744 12107 12714 48.6 0.0 Wed 01PM 10DEC25 10709 12109 12763 58.7 0.0 Wed 04PM 10DEC25 10704 12125 13988 52.6 0.0 Wed 07PM 10DEC25 10807 12193 14148 43.8 0.0 Wed 10PM 10DEC25 11780 12143 12710 41.3 0.0 Thu 01AM 11DEC25 11789 12137 12681 39.7 0.0 Thu 04AM 11DEC25 11841 12175 12696 38.3 0.0 Thu 07AM 11DEC25 11869 12224 13852 36.8 0.0 Thu 10AM 11DEC25 11875 12244 14066 47.4 0.0 Thu 01PM 11DEC25 11913 12276 14157 56.3 0.0 Thu 04PM 11DEC25 11793 12198 14090 50.8 0.0 Thu 07PM 11DEC25 11841 12211 13930 42.0 0.0 Thu 10PM 11DEC25 11890 12240 13915 39.2 0.0 Fri 01AM 12DEC25 11946 12291 14116 37.2 0.0 Fri 04AM 12DEC25 11923 12258 13872 35.8 0.0 Fri 07AM 12DEC25 11859 12206 12746 35.1 0.0 Fri 10AM 12DEC25 11873 12238 14020 45.1 0.0 Fri 01PM 12DEC25 11782 12132 12677 54.1 0.0 Fri 04PM 12DEC25 11838 12182 12718 48.0 0.0 Fri 07PM 12DEC25 11916 12249 12767 41.9 0.0 Fri 10PM 12DEC25 11857 12182 12689 39.0 0.0 Sat 01AM 13DEC25 11804 12113 12596 38.4 0.0 Sat 04AM 13DEC25 10774 12047 12524 37.8 0.0 Sat 07AM 13DEC25 10681 11954 12411 37.0 0.0 Sat 10AM 13DEC25 10551 11846 12312 47.3 0.0 Sat 01PM 13DEC25 10482 11806 12276 57.7 0.0 Sat 04PM 13DEC25 10245 10642 12143 50.3 0.0 Sat 07PM 13DEC25 10297 10664 12128 42.5 0.0 Sat 10PM 13DEC25 10183 10603 12117 39.2 0.0 Sun 01AM 14DEC25 9935 10346 11934 37.2 0.0 Sun 04AM 14DEC25 8920 10332 12009 35.3 0.0 Sun 07AM 14DEC25 8917 10272 11905 33.9 0.0 Sun 10AM 14DEC25 8946 10320 11969 45.4 0.0 Sun 01PM 14DEC25 8862 10205 11850 54.3 0.0 Sun 04PM 14DEC25 9901 10359 12000 48.2 0.0 Sun 07PM 14DEC25 9900 10320 11933 41.3 0.0 Sun 10PM 14DEC25 10014 10461 12078 39.1 0.0 Mon 01AM 15DEC25 10228 10641 12178 38.3 0.0 Mon 04AM 15DEC25 10191 10710 12273 36.0 0.0 Mon 07AM 15DEC25 10274 10773 12317 35.3 0.0 Mon 10AM 15DEC25 10342 11832 12376 45.5 0.0 Mon 01PM 15DEC25 10139 10647 12236 55.3 0.0 Mon 04PM 15DEC25 9969 10390 11985 48.6 0.0 Mon 07PM 15DEC25 8948 10275 11870 44.1 0.0 Mon 10PM 15DEC25 8737 10067 10728 43.6 0.0 Tue 01AM 16DEC25 8573 8941 10543 39.8 0.0 Tue 04AM 16DEC25 8521 8919 10661 37.4 0.0 Tue 07AM 16DEC25 8214 8792 12310 37.1 0.0 Tue 10AM 16DEC25 8144 11895 12614 46.4 0.0 Tue 01PM 16DEC25 10046 11953 12572 57.3 0.0 Tue 04PM 16DEC25 10165 11842 12398 50.7 0.0 Tue 07PM 16DEC25 10174 10608 12138 42.4 0.0 Tue 10PM 16DEC25 10153 10572 12062 40.4 0.0 Wed 01AM 17DEC25 10173 10500 11976 41.0 0.0 Wed 04AM 17DEC25 10058 10353 10813 39.1 0.0 Wed 07AM 17DEC25 9986 10281 10738 36.8 0.0 Wed 10AM 17DEC25 10004 10432 12118 46.4 0.0 Wed 01PM 17DEC25 10241 10761 12606 55.0 0.0 Wed 04PM 17DEC25 10797 12248 14382 49.5 0.0 Wed 07PM 17DEC25 11939 12326 14338 41.2 0.0 Wed 10PM 17DEC25 12072 12472 14509 38.7 0.0 Thu 01AM 18DEC25 11796 12262 14373 37.4 0.0 Thu 04AM 18DEC25 11820 12202 13974 36.3 0.0 Thu 07AM 18DEC25 10674 12046 12624 35.7 0.0 Thu 10AM 18DEC25 10477 11941 12564 47.2 0.0

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