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

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Donner_Summit_I80 - Snow Level 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: 00Z Tue 09DEC2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Mon 04PM 08DEC25 11984 12309 14082 51.4 - Mon 07PM 08DEC25 12152 12478 14460 44.0 0.0 Mon 10PM 08DEC25 12112 12479 14495 44.1 0.0 Tue 01AM 09DEC25 12125 12489 14501 44.2 0.0 Tue 04AM 09DEC25 12168 12548 14550 44.8 0.0 Tue 07AM 09DEC25 11973 12385 14444 46.0 0.0 Tue 10AM 09DEC25 11977 12342 14320 62.5 0.0 Tue 01PM 09DEC25 11971 12286 13861 66.2 0.0 Tue 04PM 09DEC25 11900 12212 12699 55.7 0.0 Tue 07PM 09DEC25 11928 12218 12670 49.1 0.0 Tue 10PM 09DEC25 11900 12186 12633 47.9 0.0 Wed 01AM 10DEC25 11981 12273 12728 46.9 0.0 Wed 04AM 10DEC25 11998 12298 12765 46.5 0.0 Wed 07AM 10DEC25 12049 12381 14320 46.3 0.0 Wed 10AM 10DEC25 12097 12425 14391 64.5 0.0 Wed 01PM 10DEC25 12101 12430 14400 68.1 0.0 Wed 04PM 10DEC25 12009 12343 14238 56.5 0.0 Wed 07PM 10DEC25 12009 12316 13971 49.9 0.0 Wed 10PM 10DEC25 12040 12344 14097 48.6 0.0 Thu 01AM 11DEC25 11997 12316 14077 48.1 0.0 Thu 04AM 11DEC25 12060 12393 14345 47.7 0.0 Thu 07AM 11DEC25 12136 12460 14435 47.2 0.0 Thu 10AM 11DEC25 12195 12514 14492 64.2 0.0 Thu 01PM 11DEC25 12186 12494 14458 67.5 0.0 Thu 04PM 11DEC25 12153 12459 14409 56.0 0.0 Thu 07PM 11DEC25 12177 12490 14461 48.0 0.0 Thu 10PM 11DEC25 12199 12525 14507 45.9 0.0 Fri 01AM 12DEC25 12259 12597 14565 44.7 0.0 Fri 04AM 12DEC25 12295 12637 14588 44.0 0.0 Fri 07AM 12DEC25 12232 12556 14532 43.7 0.0 Fri 10AM 12DEC25 12201 12535 14521 61.5 0.0 Fri 01PM 12DEC25 12166 12499 14488 65.6 0.0 Fri 04PM 12DEC25 12129 12490 14499 53.8 0.0 Fri 07PM 12DEC25 12025 12380 14366 46.8 0.0 Fri 10PM 12DEC25 12054 12380 14303 45.4 0.0 Sat 01AM 13DEC25 12076 12404 14356 44.6 0.0 Sat 04AM 13DEC25 12097 12414 14353 43.5 0.0 Sat 07AM 13DEC25 11989 12306 14002 42.8 0.0 Sat 10AM 13DEC25 11904 12232 12744 59.9 0.0 Sat 01PM 13DEC25 10774 12087 12625 62.6 0.0 Sat 04PM 13DEC25 10686 12020 12571 51.0 0.0 Sat 07PM 13DEC25 10641 11979 12522 46.1 0.0 Sat 10PM 13DEC25 10489 11849 12406 46.1 0.0 Sun 01AM 14DEC25 10469 11826 12341 45.9 0.0 Sun 04AM 14DEC25 10375 10803 12304 44.1 0.0 Sun 07AM 14DEC25 10293 10705 12215 42.9 0.0 Sun 10AM 14DEC25 10213 10632 12148 56.8 0.0 Sun 01PM 14DEC25 10162 10552 12051 60.8 0.0 Sun 04PM 14DEC25 10178 10543 12019 50.7 0.0 Sun 07PM 14DEC25 10171 10515 12009 43.4 0.0 Sun 10PM 14DEC25 10232 10572 12098 43.0 0.0 Mon 01AM 15DEC25 10111 10457 11976 42.4 0.0 Mon 04AM 15DEC25 10000 10364 11900 43.2 0.0 Mon 07AM 15DEC25 10038 10458 12047 41.4 0.0 Mon 10AM 15DEC25 10063 10488 12063 57.5 0.0 Mon 01PM 15DEC25 9940 10347 11942 58.2 0.0 Mon 04PM 15DEC25 8806 10138 11791 48.9 0.0 Mon 07PM 15DEC25 8732 10058 10601 46.4 0.0 Mon 10PM 15DEC25 8548 9911 10628 46.1 0.0 Tue 01AM 16DEC25 8622 10022 11862 43.6 0.0 Tue 04AM 16DEC25 8728 10148 11911 41.8 0.0 Tue 07AM 16DEC25 9980 10354 11908 42.1 0.0 Tue 10AM 16DEC25 10184 10591 12078 56.5 0.0 Tue 01PM 16DEC25 10335 10682 12116 62.4 0.0 Tue 04PM 16DEC25 10472 10767 12191 52.9 0.0 Tue 07PM 16DEC25 10594 11886 12445 41.9 0.0 Tue 10PM 16DEC25 10596 11882 12430 41.7 0.0 Wed 01AM 17DEC25 10798 12038 12466 41.9 0.0 Wed 04AM 17DEC25 11880 12149 12567 42.2 0.0 Wed 07AM 17DEC25 12012 12281 12699 41.5 0.0 Wed 10AM 17DEC25 11781 12078 12541 56.4 0.0 Wed 01PM 17DEC25 11867 12165 12627 65.2 0.0 Wed 04PM 17DEC25 11802 12117 12609 53.7 0.0 Wed 07PM 17DEC25 10789 12081 12598 43.1 0.0 Wed 10PM 17DEC25 10789 12064 12549 43.3 0.0 Thu 01AM 18DEC25 10808 12089 12584 44.2 0.0 Thu 04AM 18DEC25 10787 12115 12693 45.2 0.0 Thu 07AM 18DEC25 10780 12174 14154 45.5 0.0 Thu 10AM 18DEC25 11902 12309 14347 62.9 0.0 Thu 01PM 18DEC25 11823 12202 13944 66.8 0.0 Thu 04PM 18DEC25 11890 12249 14023 55.5 0.0

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