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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: 18Z Fri 15AUG2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Fri 11AM 15AUG25 12742 14132 14710 80.3 - Fri 02PM 15AUG25 13856 14194 14723 81.5 0.0 Fri 05PM 15AUG25 13916 14235 14731 78.7 0.0 Fri 08PM 15AUG25 13960 14264 14737 61.0 0.0 Fri 11PM 15AUG25 13919 14236 14731 57.8 0.0 Sat 02AM 16AUG25 13800 14157 14715 57.6 0.0 Sat 05AM 16AUG25 12695 14093 14702 56.5 0.0 Sat 08AM 16AUG25 12610 14018 14687 67.7 0.0 Sat 11AM 16AUG25 12537 13935 14670 75.2 0.0 Sat 02PM 16AUG25 12563 13972 14677 75.6 0.0 Sat 05PM 16AUG25 12671 14087 14701 72.8 0.0 Sat 08PM 16AUG25 12658 14093 14702 57.0 0.0 Sat 11PM 16AUG25 12503 13953 14673 53.7 0.0 Sun 02AM 17AUG25 12379 13805 14643 54.2 0.0 Sun 05AM 17AUG25 12281 12658 14602 53.4 0.0 Sun 08AM 17AUG25 12187 12580 14570 64.5 0.0 Sun 11AM 17AUG25 12160 12566 14567 72.9 0.0 Sun 02PM 17AUG25 12321 12698 14618 74.7 0.0 Sun 05PM 17AUG25 12579 13999 14683 72.2 0.0 Sun 08PM 17AUG25 13832 14178 14719 54.9 0.0 Sun 11PM 17AUG25 13949 14256 14735 52.4 0.0 Mon 02AM 18AUG25 13853 14193 14722 53.5 0.0 Mon 05AM 18AUG25 13811 14165 14717 53.9 0.0 Mon 08AM 18AUG25 13877 14208 14725 65.0 0.0 Mon 11AM 18AUG25 13967 14268 14738 73.4 0.0 Mon 02PM 18AUG25 14080 14343 14753 76.3 0.0 Mon 05PM 18AUG25 14174 14406 14765 73.9 0.0 Mon 08PM 18AUG25 14173 14405 14765 54.7 0.0 Mon 11PM 18AUG25 14043 14319 14748 53.0 0.0 Tue 02AM 19AUG25 12718 14105 14704 55.0 0.0 Tue 05AM 19AUG25 12681 14066 14696 54.4 0.0 Tue 08AM 19AUG25 12631 14041 14691 65.7 0.0 Tue 11AM 19AUG25 12616 14027 14689 76.2 0.0 Tue 02PM 19AUG25 13854 14193 14722 78.2 0.0 Tue 05PM 19AUG25 13993 14286 14741 75.6 0.0 Tue 08PM 19AUG25 14071 14337 14752 56.4 0.0 Tue 11PM 19AUG25 14106 14361 14756 54.4 0.0 Wed 02AM 20AUG25 14059 14329 14750 54.9 0.0 Wed 05AM 20AUG25 14023 14305 14745 54.4 0.0 Wed 08AM 20AUG25 14017 14301 14744 66.3 0.0 Wed 11AM 20AUG25 14035 14313 14747 82.1 0.0 Wed 02PM 20AUG25 14116 14368 14758 86.3 0.0 Wed 05PM 20AUG25 14218 14435 14771 83.9 0.0 Wed 08PM 20AUG25 14226 14440 14772 63.6 0.0 Wed 11PM 20AUG25 14126 14374 14759 61.4 0.0 Thu 02AM 21AUG25 14168 14401 14765 62.1 0.0 Thu 05AM 21AUG25 14177 14407 14766 61.7 0.0 Thu 08AM 21AUG25 14156 14394 14763 72.2 0.0 Thu 11AM 21AUG25 14214 14432 14771 87.3 0.0 Thu 02PM 21AUG25 14263 14465 14777 90.4 0.0 Thu 05PM 21AUG25 14323 14505 14785 87.4 0.0 Thu 08PM 21AUG25 14357 14526 14790 68.2 0.0 Thu 11PM 21AUG25 14344 14518 14788 65.6 0.0 Fri 02AM 22AUG25 14319 14502 14785 66.9 0.0 Fri 05AM 22AUG25 14283 14478 14780 66.7 0.0 Fri 08AM 22AUG25 14291 14483 14781 75.4 0.0 Fri 11AM 22AUG25 14289 14482 14781 90.2 0.0 Fri 02PM 22AUG25 14325 14505 14786 92.8 0.0 Fri 05PM 22AUG25 14349 14522 14789 88.9 0.0 Fri 08PM 22AUG25 14376 14539 14792 73.6 0.0 Fri 11PM 22AUG25 14373 14538 14792 68.6 0.0 Sat 02AM 23AUG25 14369 14535 14792 68.0 0.0 Sat 05AM 23AUG25 14356 14526 14790 68.0 0.0 Sat 08AM 23AUG25 14338 14515 14787 77.7 0.0 Sat 11AM 23AUG25 14321 14503 14785 92.0 0.0 Sat 02PM 23AUG25 14294 14485 14782 94.9 0.0 Sat 05PM 23AUG25 14323 14504 14785 92.0 0.0 Sat 08PM 23AUG25 14320 14503 14785 72.6 0.0 Sat 11PM 23AUG25 14322 14503 14785 70.0 0.0 Sun 02AM 24AUG25 14306 14493 14783 70.1 0.0 Sun 05AM 24AUG25 14289 14482 14781 70.2 0.0 Sun 08AM 24AUG25 14267 14467 14778 78.8 0.0 Sun 11AM 24AUG25 14205 14426 14770 88.5 0.0 Sun 02PM 24AUG25 14024 14306 14745 90.6 0.0 Sun 05PM 24AUG25 14199 14422 14769 84.3 0.0 Sun 08PM 24AUG25 14179 14409 14766 70.6 0.0 Sun 11PM 24AUG25 14146 14387 14762 67.3 0.0 Mon 02AM 25AUG25 14117 14368 14758 66.6 0.0 Mon 05AM 25AUG25 14028 14308 14746 65.4 0.0 Mon 08AM 25AUG25 13987 14281 14740 74.0 0.0 Mon 11AM 25AUG25 13969 14270 14738 83.0 0.0

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