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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 Wed 31DEC2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Wed 10AM 31DEC25 10017 10380 11986 45.1 - Wed 01PM 31DEC25 8824 10226 11922 49.2 0.0 Wed 04PM 31DEC25 8597 10011 11863 43.8 0.0 Wed 07PM 31DEC25 8507 8856 10530 40.8 0.0 Wed 10PM 31DEC25 8371 8780 10437 41.2 0.0 Thu 01AM 01JAN26 8364 8820 10549 40.9 0.0 Thu 04AM 01JAN26 8467 8939 10464 41.3 0.0 Thu 07AM 01JAN26 8259 8698 10339 42.1 0.0 Thu 10AM 01JAN26 6989 8274 9923 43.8 0.0 Thu 01PM 01JAN26 6634 6930 8343 42.7 0.0 Thu 04PM 01JAN26 6444 6793 8222 41.0 0.0 Thu 07PM 01JAN26 5530 6797 8376 39.6 0.0 Thu 10PM 01JAN26 5493 6752 8340 39.2 0.0 Fri 01AM 02JAN26 5540 6687 7196 38.3 0.0 Fri 04AM 02JAN26 6477 6792 8207 33.0 0.0 Fri 07AM 02JAN26 6865 7225 9989 32.9 0.0 Fri 10AM 02JAN26 7073 8462 10295 43.5 0.0 Fri 01PM 02JAN26 6825 7112 9961 47.2 0.0 Fri 04PM 02JAN26 6618 7058 8894 42.1 0.0 Fri 07PM 02JAN26 6613 7084 10019 37.1 0.0 Fri 10PM 02JAN26 6793 7200 9934 33.9 0.0 Sat 01AM 03JAN26 6847 7222 8684 40.8 0.0 Sat 04AM 03JAN26 6620 6922 8673 40.8 0.0 Sat 07AM 03JAN26 5331 6772 8698 36.6 0.0 Sat 10AM 03JAN26 6629 7069 8619 40.2 0.0 Sat 01PM 03JAN26 6760 7147 8495 41.3 0.0 Sat 04PM 03JAN26 6630 7006 8420 40.5 0.0 Sat 07PM 03JAN26 6634 7029 8482 40.3 0.0 Sat 10PM 03JAN26 6448 6845 8348 39.7 0.0 Sun 01AM 04JAN26 6576 6953 8429 40.3 0.0 Sun 04AM 04JAN26 6404 6774 8224 39.4 0.0 Sun 07AM 04JAN26 6535 6914 8351 39.9 0.0 Sun 10AM 04JAN26 6769 7189 8752 40.9 0.0 Sun 01PM 04JAN26 6740 7131 8628 40.7 0.0 Sun 04PM 04JAN26 5485 6676 8153 38.6 0.0 Sun 07PM 04JAN26 5441 6618 7194 38.2 0.0 Sun 10PM 04JAN26 5272 6448 7090 37.0 0.0 Mon 01AM 05JAN26 5242 5567 6927 36.4 0.0 Mon 04AM 05JAN26 5099 5466 6909 35.4 74.3 Mon 07AM 05JAN26 4827 5248 6817 33.6 80.4 Mon 10AM 05JAN26 3710 4865 5523 31.7 92.5 Mon 01PM 05JAN26 3817 4936 5441 32.7 95.6 Mon 04PM 05JAN26 3848 4986 5538 32.6 96.2 Mon 07PM 05JAN26 3762 4915 5510 32.1 97.6 Mon 10PM 05JAN26 3687 4847 5553 31.6 NA Tue 01AM 06JAN26 3761 4963 6554 32.1 NA Tue 04AM 06JAN26 3873 5096 6615 32.5 NA Tue 07AM 06JAN26 3818 5069 6676 32.5 NA Tue 10AM 06JAN26 3873 5126 6679 32.8 NA Tue 01PM 06JAN26 3975 5208 6709 33.2 NA Tue 04PM 06JAN26 4794 5408 6857 33.2 0.0 Tue 07PM 06JAN26 3742 6477 7044 30.4 0.0 Tue 10PM 06JAN26 3363 6458 7053 28.2 0.0 Wed 01AM 07JAN26 3559 6552 7062 29.0 0.0 Wed 04AM 07JAN26 3688 6403 6922 29.9 0.0 Wed 07AM 07JAN26 4826 6415 7024 32.4 0.0 Wed 10AM 07JAN26 5200 6405 6937 34.9 0.0 Wed 01PM 07JAN26 5092 5417 6809 34.8 NA Wed 04PM 07JAN26 4952 5382 6768 34.0 0.0 Wed 07PM 07JAN26 3949 5140 6560 32.8 0.0 Wed 10PM 07JAN26 3788 4965 6401 31.8 NA Thu 01AM 08JAN26 3493 3941 5334 29.4 NA Thu 04AM 08JAN26 3570 3949 5298 30.6 NA Thu 07AM 08JAN26 3658 4804 5336 31.2 NA Thu 10AM 08JAN26 3847 4952 5418 32.6 NA Thu 01PM 08JAN26 3875 5030 6437 32.4 NA Thu 04PM 08JAN26 3357 3717 5034 29.0 NA Thu 07PM 08JAN26 2879 3427 3984 27.1 NA Thu 10PM 08JAN26 2499 3246 3818 25.7 NA Fri 01AM 09JAN26 1227 1982 3149 21.0 0.0 Fri 04AM 09JAN26 1305 2061 3225 21.6 NA Fri 07AM 09JAN26 1235 1992 3157 21.5 NA Fri 10AM 09JAN26 2444 3192 3761 26.4 NA Fri 01PM 09JAN26 2764 3369 3911 27.4 NA Fri 04PM 09JAN26 2526 3261 3812 26.1 NA Fri 07PM 09JAN26 2164 2917 3648 24.5 NA Fri 10PM 09JAN26 1722 2477 3437 23.0 NA Sat 01AM 10JAN26 1775 2526 3460 23.1 NA Sat 04AM 10JAN26 1869 2622 3507 23.5 NA Sat 07AM 10JAN26 0 1058 2229 17.5 NA Sat 10AM 10JAN26 1641 2393 3387 23.9 0.0

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