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

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Alta_I80 - Snow Level Forecast Location: 39.20N 120.81W Base Elevation: 3414 ft Peak Elevation: 3414 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 18Z Thu 11DEC2025 Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In) Thu 10AM 11DEC25 12183 12463 14365 60.4 - Thu 01PM 11DEC25 12166 12425 14185 64.5 0.0 Thu 04PM 11DEC25 12155 12413 14124 55.3 0.0 Thu 07PM 11DEC25 12177 12437 14230 52.0 0.0 Thu 10PM 11DEC25 12191 12460 14333 51.0 0.0 Fri 01AM 12DEC25 12168 12444 14315 49.5 0.0 Fri 04AM 12DEC25 12161 12443 14325 48.3 0.0 Fri 07AM 12DEC25 12186 12476 14407 48.3 0.0 Fri 10AM 12DEC25 12180 12479 14430 62.4 0.0 Fri 01PM 12DEC25 12186 12498 14467 66.6 0.0 Fri 04PM 12DEC25 12158 12473 14441 57.5 0.0 Fri 07PM 12DEC25 12083 12389 14265 52.5 0.0 Fri 10PM 12DEC25 12032 12336 14064 51.5 0.0 Sat 01AM 13DEC25 12028 12339 14118 50.9 0.0 Sat 04AM 13DEC25 11990 12302 13944 50.0 0.0 Sat 07AM 13DEC25 11855 12188 12707 49.4 0.0 Sat 10AM 13DEC25 10782 12072 12578 63.0 0.0 Sat 01PM 13DEC25 10683 11967 12451 66.7 0.0 Sat 04PM 13DEC25 10611 11905 12396 57.6 0.0 Sat 07PM 13DEC25 10505 11807 12311 51.9 0.0 Sat 10PM 13DEC25 10423 10752 12201 51.2 0.0 Sun 01AM 14DEC25 10399 10727 12169 50.3 0.0 Sun 04AM 14DEC25 10326 10666 12118 49.5 0.0 Sun 07AM 14DEC25 10277 10615 12090 49.1 0.0 Sun 10AM 14DEC25 10311 10659 12123 63.2 0.0 Sun 01PM 14DEC25 10399 10751 12206 65.2 0.0 Sun 04PM 14DEC25 10368 10714 12184 57.5 0.0 Sun 07PM 14DEC25 10519 11821 12306 52.4 0.0 Sun 10PM 14DEC25 10542 11844 12393 50.7 0.0 Mon 01AM 15DEC25 10549 11861 12414 50.1 0.0 Mon 04AM 15DEC25 10557 11885 12440 50.2 0.0 Mon 07AM 15DEC25 10524 11863 12458 50.4 0.0 Mon 10AM 15DEC25 10630 11983 12541 61.2 0.0 Mon 01PM 15DEC25 10708 12046 12605 64.5 0.0 Mon 04PM 15DEC25 10621 11947 12487 57.1 0.0 Mon 07PM 15DEC25 10505 11819 12330 53.2 0.0 Mon 10PM 15DEC25 10258 10625 12176 51.6 0.0 Tue 01AM 16DEC25 10090 10461 12016 52.3 0.0 Tue 04AM 16DEC25 10130 10485 12059 52.2 0.0 Tue 07AM 16DEC25 9895 10323 11930 52.6 0.0 Tue 10AM 16DEC25 8861 10251 12003 54.0 0.0 Tue 01PM 16DEC25 9901 10339 11936 55.9 0.0 Tue 04PM 16DEC25 9983 10309 11780 52.9 0.0 Tue 07PM 16DEC25 8666 9959 10509 54.5 0.0 Tue 10PM 16DEC25 8230 8677 10220 54.0 0.0 Wed 01AM 17DEC25 6790 7219 8781 51.7 0.0 Wed 04AM 17DEC25 6583 8195 10016 50.7 0.0 Wed 07AM 17DEC25 5277 8231 9943 49.4 0.0 Wed 10AM 17DEC25 5280 8283 8903 50.6 0.0 Wed 01PM 17DEC25 3952 6963 8654 50.1 0.0 Wed 04PM 17DEC25 3840 6910 8773 47.2 0.0 Wed 07PM 17DEC25 3847 8214 10111 40.3 0.0 Wed 10PM 17DEC25 3594 3943 8515 38.8 0.0 Thu 01AM 18DEC25 3667 4788 5383 38.6 0.0 Thu 04AM 18DEC25 3842 4946 5458 42.8 0.0 Thu 07AM 18DEC25 3841 4992 6532 44.9 0.0 Thu 10AM 18DEC25 3925 5082 6479 43.7 0.0 Thu 01PM 18DEC25 3877 5001 5526 48.2 0.0 Thu 04PM 18DEC25 3911 5024 5569 47.2 0.0 Thu 07PM 18DEC25 3845 4979 8277 43.7 0.0 Thu 10PM 18DEC25 3844 5087 8435 44.7 0.0 Fri 01AM 19DEC25 3794 4968 6720 42.5 0.0 Fri 04AM 19DEC25 3708 4839 6627 42.0 0.0 Fri 07AM 19DEC25 3599 3954 5345 39.5 0.0 Fri 10AM 19DEC25 3726 4928 5547 46.8 0.0 Fri 01PM 19DEC25 3810 4919 6505 49.5 0.0 Fri 04PM 19DEC25 4805 5235 6698 44.8 0.0 Fri 07PM 19DEC25 4901 5265 6624 45.2 0.0 Fri 10PM 19DEC25 4926 5211 6506 42.0 0.0 Sat 01AM 20DEC25 4935 5198 6516 40.6 0.0 Sat 04AM 20DEC25 4943 5228 8401 40.3 0.0 Sat 07AM 20DEC25 5039 5501 8732 38.8 0.0 Sat 10AM 20DEC25 6558 7213 8766 48.5 0.0 Sat 01PM 20DEC25 6818 8205 8798 53.5 0.0 Sat 04PM 20DEC25 7007 8263 8778 48.9 0.0 Sat 07PM 20DEC25 7123 8357 8925 42.9 0.0 Sat 10PM 20DEC25 7194 8407 8955 40.7 0.0 Sun 01AM 21DEC25 7172 8488 10221 40.1 0.0 Sun 04AM 21DEC25 7180 8544 10186 42.4 0.0 Sun 07AM 21DEC25 8314 8892 10322 46.2 0.0 Sun 10AM 21DEC25 7032 8443 10633 43.6 0.0

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