Is Atmospheric Momentum The Key? - Video Forecast HERE (9/7/25)

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Summit_SR4 - Snow Level Forecast Location: 38.54N 119.81W Base Elevation: 8747 ft Peak Elevation: 8747 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 18Z Wed 17SEP2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Wed 11AM 17SEP25 12645 14076 14698 76.6 - Wed 02PM 17SEP25 12479 12719 14615 79.8 0.0 Wed 05PM 17SEP25 12583 13931 14669 75.9 0.0 Wed 08PM 17SEP25 12713 14100 14703 59.1 0.0 Wed 11PM 17SEP25 12633 14001 14683 59.5 0.0 Thu 02AM 18SEP25 12579 13927 14668 58.3 0.0 Thu 05AM 18SEP25 12563 13901 14663 57.7 0.0 Thu 08AM 18SEP25 12511 13815 14645 61.8 0.0 Thu 11AM 18SEP25 12426 12752 14635 70.8 0.0 Thu 02PM 18SEP25 12088 12342 12737 71.7 0.0 Thu 05PM 18SEP25 11905 12222 12717 62.5 0.0 Thu 08PM 18SEP25 10514 11814 12740 55.0 0.0 Thu 11PM 18SEP25 11802 12232 14261 51.1 0.0 Fri 02AM 19SEP25 11946 12380 14458 51.2 0.0 Fri 05AM 19SEP25 10745 12151 14235 50.5 0.0 Fri 08AM 19SEP25 11858 12254 14218 51.5 0.0 Fri 11AM 19SEP25 11810 12278 14393 53.0 0.0 Fri 02PM 19SEP25 11846 12288 14371 51.9 0.0 Fri 05PM 19SEP25 10758 12151 14055 53.1 0.0 Fri 08PM 19SEP25 10738 12345 14545 49.8 0.0 Fri 11PM 19SEP25 10630 12459 14612 49.5 0.0 Sat 02AM 20SEP25 10649 13867 14656 47.4 0.0 Sat 05AM 20SEP25 10693 12751 14639 46.8 0.0 Sat 08AM 20SEP25 10725 12655 14629 51.7 0.0 Sat 11AM 20SEP25 10654 12457 14598 63.6 0.0 Sat 02PM 20SEP25 10590 11958 14543 67.8 0.0 Sat 05PM 20SEP25 11952 12430 14518 65.1 0.0 Sat 08PM 20SEP25 12155 12540 14546 50.0 0.0 Sat 11PM 20SEP25 12102 12452 14455 50.1 0.0 Sun 02AM 21SEP25 12135 12500 14510 49.8 0.0 Sun 05AM 21SEP25 12128 12521 14538 49.2 0.0 Sun 08AM 21SEP25 12142 12523 14535 55.8 0.0 Sun 11AM 21SEP25 12111 12532 14554 69.6 0.0 Sun 02PM 21SEP25 12210 13851 14652 73.1 0.0 Sun 05PM 21SEP25 12521 14022 14687 69.1 0.0 Sun 08PM 21SEP25 12536 13890 14660 54.2 0.0 Sun 11PM 21SEP25 13892 14219 14728 54.2 0.0 Mon 02AM 22SEP25 13837 14182 14720 53.7 0.0 Mon 05AM 22SEP25 13883 14213 14726 53.1 0.0 Mon 08AM 22SEP25 14026 14307 14746 59.0 0.0 Mon 11AM 22SEP25 13930 14243 14733 75.2 0.0 Mon 02PM 22SEP25 13892 14219 14728 78.3 0.0 Mon 05PM 22SEP25 14067 14335 14751 73.4 0.0 Mon 08PM 22SEP25 13832 14178 14719 58.1 0.0 Mon 11PM 22SEP25 12734 14127 14709 57.8 0.0 Tue 02AM 23SEP25 12684 14082 14700 57.5 0.0 Tue 05AM 23SEP25 12583 13964 14676 57.3 0.0 Tue 08AM 23SEP25 12240 12603 14575 56.6 0.0 Tue 11AM 23SEP25 12127 12487 14497 56.5 0.0 Tue 02PM 23SEP25 11920 12308 14308 53.4 0.0 Tue 05PM 23SEP25 10621 11899 12370 56.3 0.0 Tue 08PM 23SEP25 10471 10805 12211 49.0 0.0 Tue 11PM 23SEP25 10176 10491 11956 48.1 0.0 Wed 02AM 24SEP25 8938 10190 10733 44.8 0.0 Wed 05AM 24SEP25 8943 10264 11923 42.9 0.0 Wed 08AM 24SEP25 10255 11890 12711 47.0 0.0 Wed 11AM 24SEP25 10032 12053 14470 59.1 0.0 Wed 02PM 24SEP25 11861 12341 14461 63.0 0.0 Wed 05PM 24SEP25 12016 12457 14519 59.4 0.0 Wed 08PM 24SEP25 12085 12493 14527 46.7 0.0 Wed 11PM 24SEP25 11855 12189 12711 46.9 0.0 Thu 02AM 25SEP25 10624 11953 12512 47.5 0.0 Thu 05AM 25SEP25 10547 11906 12484 45.5 0.0 Thu 08AM 25SEP25 10498 11828 12328 51.1 0.0 Thu 11AM 25SEP25 10323 11848 12344 59.5 0.0 Thu 02PM 25SEP25 10355 11805 12353 59.6 0.0 Thu 05PM 25SEP25 10205 10543 12156 55.9 0.0 Thu 08PM 25SEP25 10351 11856 12418 47.8 0.0 Thu 11PM 25SEP25 10567 11963 12502 44.7 0.0 Fri 02AM 26SEP25 9990 10673 12467 43.6 0.0 Fri 05AM 26SEP25 8729 10064 12019 43.2 0.0 Fri 08AM 26SEP25 8474 8773 10378 45.9 0.0 Fri 11AM 26SEP25 8577 8885 10460 52.4 0.0 Fri 02PM 26SEP25 8422 8739 10354 48.2 0.0 Fri 05PM 26SEP25 7227 8875 10450 42.9 0.0 Fri 08PM 26SEP25 8627 10072 10558 42.1 0.0 Fri 11PM 26SEP25 8286 8683 10160 41.6 0.0 Sat 02AM 27SEP25 6898 8098 8615 39.2 0.0 Sat 05AM 27SEP25 6605 7004 8555 37.3 0.0 Sat 08AM 27SEP25 6633 6956 8359 37.9 0.0 Sat 11AM 27SEP25 6897 7137 8414 44.0 0.0

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