PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)

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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: 06Z Thu 18DEC2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Wed 10PM 17DEC25 10001 10428 12041 40.1 - Thu 01AM 18DEC25 10177 10678 12325 38.3 0.0 Thu 04AM 18DEC25 9999 11789 12744 39.3 0.0 Thu 07AM 18DEC25 9998 10547 12567 40.2 0.0 Thu 10AM 18DEC25 8911 10472 12676 54.4 0.0 Thu 01PM 18DEC25 8835 10331 12353 56.2 0.0 Thu 04PM 18DEC25 8618 10241 12728 47.3 0.0 Thu 07PM 18DEC25 10143 11958 12740 39.4 0.0 Thu 10PM 18DEC25 8902 11850 12613 37.9 0.0 Fri 01AM 19DEC25 9934 10619 12330 39.7 0.0 Fri 04AM 19DEC25 9999 10496 12042 39.7 0.0 Fri 07AM 19DEC25 8528 10068 10773 38.6 0.0 Fri 10AM 19DEC25 8131 8627 10327 46.6 0.0 Fri 01PM 19DEC25 6619 8727 10495 40.0 0.0 Fri 04PM 19DEC25 8217 8727 10325 39.8 0.0 Fri 07PM 19DEC25 8143 8555 10073 40.6 0.0 Fri 10PM 19DEC25 7103 8317 8886 43.3 0.0 Sat 01AM 20DEC25 7185 8435 9959 44.3 0.0 Sat 04AM 20DEC25 7079 8298 8847 44.2 0.0 Sat 07AM 20DEC25 6915 7228 8707 44.0 0.0 Sat 10AM 20DEC25 6932 8194 8957 44.8 0.0 Sat 01PM 20DEC25 6760 7222 9890 42.9 0.0 Sat 04PM 20DEC25 6934 8245 9959 42.0 0.0 Sat 07PM 20DEC25 7050 8390 10200 42.5 0.0 Sat 10PM 20DEC25 8304 8758 10369 42.5 0.0 Sun 01AM 21DEC25 8458 8890 10509 44.8 0.0 Sun 04AM 21DEC25 8534 9969 10535 45.3 0.0 Sun 07AM 21DEC25 8606 9963 10590 45.1 0.0 Sun 10AM 21DEC25 8368 8759 10267 45.6 0.0 Sun 01PM 21DEC25 8241 8749 10403 45.7 0.0 Sun 04PM 21DEC25 8274 8664 10213 45.4 0.0 Sun 07PM 21DEC25 7040 8316 9963 44.4 0.0 Sun 10PM 21DEC25 7118 8354 8938 44.3 0.0 Mon 01AM 22DEC25 6775 8158 9879 42.1 0.0 Mon 04AM 22DEC25 6789 8143 8799 39.3 0.0 Mon 07AM 22DEC25 6729 7151 8593 40.6 0.0 Mon 10AM 22DEC25 6529 8131 8963 40.0 0.0 Mon 01PM 22DEC25 7198 8520 10156 41.5 0.0 Mon 04PM 22DEC25 8295 8673 10177 45.3 0.0 Mon 07PM 22DEC25 7191 8447 9953 44.3 0.0 Mon 10PM 22DEC25 6849 7164 8590 43.4 0.0 Tue 01AM 23DEC25 6822 7129 8442 42.2 0.0 Tue 04AM 23DEC25 6936 8124 8559 41.2 0.0 Tue 07AM 23DEC25 6886 7200 8578 41.3 0.0 Tue 10AM 23DEC25 6968 8135 8610 45.9 0.0 Tue 01PM 23DEC25 6657 6960 8298 42.9 0.0 Tue 04PM 23DEC25 6735 7074 8474 41.6 0.0 Tue 07PM 23DEC25 6669 6972 8360 40.8 0.0 Tue 10PM 23DEC25 6517 6904 8411 39.6 0.0 Wed 01AM 24DEC25 6721 7204 8669 40.2 0.0 Wed 04AM 24DEC25 5506 6779 8368 38.1 0.0 Wed 07AM 24DEC25 5443 6639 8094 37.6 0.0 Wed 10AM 24DEC25 5222 6528 8178 35.7 0.0 Wed 01PM 24DEC25 4990 5538 7228 34.2 NA Wed 04PM 24DEC25 4943 5424 6896 33.9 NA Wed 07PM 24DEC25 5089 5438 6796 34.9 0.0 Wed 10PM 24DEC25 5084 5475 6928 35.0 NA Thu 01AM 25DEC25 5156 5496 6856 35.7 0.0 Thu 04AM 25DEC25 5054 5414 6810 34.9 NA Thu 07AM 25DEC25 4903 5296 6773 33.8 NA Thu 10AM 25DEC25 4901 5290 6772 33.8 NA Thu 01PM 25DEC25 4950 5352 6844 33.9 NA Thu 04PM 25DEC25 4900 5354 6886 33.3 NA Thu 07PM 25DEC25 5349 6601 8147 35.7 0.0 Thu 10PM 25DEC25 4971 5344 6707 33.9 NA Fri 01AM 26DEC25 4897 5247 6594 33.4 NA Fri 04AM 26DEC25 4903 5252 6610 33.4 0.0 Fri 07AM 26DEC25 4862 5227 6622 33.3 NA Fri 10AM 26DEC25 5042 5360 6659 34.8 NA Fri 01PM 26DEC25 4851 5275 6787 33.1 NA Fri 04PM 26DEC25 3990 5156 6605 32.7 NA Fri 07PM 26DEC25 3702 4855 5508 31.0 NA Fri 10PM 26DEC25 3641 4784 5468 30.6 NA Sat 01AM 27DEC25 3657 4809 5469 30.7 NA Sat 04AM 27DEC25 3654 4810 5519 30.7 NA Sat 07AM 27DEC25 3741 4919 6421 31.4 NA Sat 10AM 27DEC25 3823 4984 6406 32.2 NA Sat 01PM 27DEC25 3967 5073 6398 33.0 0.0 Sat 04PM 27DEC25 3953 5141 6643 32.9 0.0 Sat 07PM 27DEC25 3044 6485 6968 26.7 0.0 Sat 10PM 27DEC25 2703 3439 7097 25.7 0.0

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