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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: 12Z Wed 20MAY2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Wed 04AM 20MAY26 10039 10330 10782 49.6 -
Wed 07AM 20MAY26 10038 10330 10784 61.7 N/A
Wed 10AM 20MAY26 10139 10413 11812 72.3 N/A
Wed 01PM 20MAY26 10336 10645 12127 73.1 N/A
Wed 04PM 20MAY26 10550 11878 12361 71.3 N/A
Wed 07PM 20MAY26 10635 11890 12353 57.5 N/A
Wed 10PM 20MAY26 10608 11842 12293 54.0 N/A
Thu 01AM 21MAY26 10653 11912 12412 53.6 N/A
Thu 04AM 21MAY26 10605 11868 12466 53.6 N/A
Thu 07AM 21MAY26 10686 11984 12534 65.8 N/A
Thu 10AM 21MAY26 10681 11983 12573 74.4 N/A
Thu 01PM 21MAY26 10713 12037 12654 76.7 N/A
Thu 04PM 21MAY26 11920 12253 13798 74.2 N/A
Thu 07PM 21MAY26 11826 12168 12702 59.3 N/A
Thu 10PM 21MAY26 11888 12211 12715 55.1 N/A
Fri 01AM 22MAY26 10659 11913 12380 54.6 N/A
Fri 04AM 22MAY26 10557 11810 12346 54.1 N/A
Fri 07AM 22MAY26 10607 11874 12360 66.9 N/A
Fri 10AM 22MAY26 10586 11835 12304 74.4 N/A
Fri 01PM 22MAY26 10750 12035 12535 75.9 N/A
Fri 04PM 22MAY26 11900 12199 12664 74.1 N/A
Fri 07PM 22MAY26 11872 12178 12653 59.0 N/A
Fri 10PM 22MAY26 11917 12221 12694 54.3 N/A
Sat 01AM 23MAY26 11857 12160 12632 53.9 N/A
Sat 04AM 23MAY26 10722 12008 12514 53.6 N/A
Sat 07AM 23MAY26 10673 11979 12525 66.5 N/A
Sat 10AM 23MAY26 10669 11977 12504 73.5 N/A
Sat 01PM 23MAY26 10732 12023 12523 75.0 N/A
Sat 04PM 23MAY26 11810 12127 12621 72.3 N/A
Sat 07PM 23MAY26 11904 12233 12746 56.8 N/A
Sat 10PM 23MAY26 11888 12269 13890 53.0 N/A
Sun 01AM 24MAY26 10748 12088 12683 53.2 N/A
Sun 04AM 24MAY26 10726 12046 12601 53.1 N/A
Sun 07AM 24MAY26 10751 12055 12574 65.8 N/A
Sun 10AM 24MAY26 10738 12039 12545 72.8 N/A
Sun 01PM 24MAY26 10800 12094 12605 74.9 N/A
Sun 04PM 24MAY26 11910 12232 12734 71.9 N/A
Sun 07PM 24MAY26 12024 12342 13862 56.6 N/A
Sun 10PM 24MAY26 12005 12325 13845 53.0 N/A
Mon 01AM 25MAY26 11990 12297 13801 51.8 N/A
Mon 04AM 25MAY26 11986 12310 13841 51.2 N/A
Mon 07AM 25MAY26 12044 12355 13864 64.6 N/A
Mon 10AM 25MAY26 12024 12351 13890 71.7 N/A
Mon 01PM 25MAY26 12149 12505 14115 72.2 N/A
Mon 04PM 25MAY26 12424 13897 14538 69.1 N/A
Mon 07PM 25MAY26 12743 14125 14667 56.0 N/A
Mon 10PM 25MAY26 13807 14233 17143 50.1 N/A
Tue 01AM 26MAY26 13800 14231 17149 49.3 N/A
Tue 04AM 26MAY26 12384 13900 14599 46.4 N/A
Tue 07AM 26MAY26 11971 12721 14417 57.8 N/A
Tue 10AM 26MAY26 10250 11973 14244 65.4 N/A
Tue 01PM 26MAY26 10111 11864 12734 68.9 N/A
Tue 04PM 26MAY26 10379 10776 12541 68.4 N/A
Tue 07PM 26MAY26 10205 10496 12192 57.1 N/A
Tue 10PM 26MAY26 10391 10743 12290 53.2 N/A
Wed 01AM 27MAY26 10241 10538 12239 52.2 N/A
Wed 04AM 27MAY26 10698 11979 12478 46.7 N/A
Wed 07AM 27MAY26 11786 12141 12696 58.6 N/A
Wed 10AM 27MAY26 10249 10623 12427 73.0 N/A
Wed 01PM 27MAY26 10546 10803 12330 76.8 N/A
Wed 04PM 27MAY26 10565 11796 12196 74.2 N/A
Wed 07PM 27MAY26 10372 10624 12041 61.0 N/A
Wed 10PM 27MAY26 10282 10585 12265 53.9 N/A
Thu 01AM 28MAY26 10025 10463 12330 52.2 N/A
Thu 04AM 28MAY26 11934 12367 14078 49.7 N/A
Thu 07AM 28MAY26 11998 12401 14036 60.6 N/A
Thu 10AM 28MAY26 11987 12302 13820 73.1 N/A
Thu 01PM 28MAY26 10615 11829 12296 80.0 N/A
Thu 04PM 28MAY26 10689 11900 12300 77.7 N/A
Thu 07PM 28MAY26 10611 11830 12267 62.2 N/A
Thu 10PM 28MAY26 10607 11909 12583 55.9 N/A
Fri 01AM 29MAY26 10775 12160 13835 54.7 N/A
Fri 04AM 29MAY26 10716 12114 13828 54.1 N/A
Fri 07AM 29MAY26 10621 11953 12536 67.6 N/A
Fri 10AM 29MAY26 10527 10802 12558 74.4 N/A
Fri 01PM 29MAY26 11854 12123 12542 75.8 N/A
Fri 04PM 29MAY26 11903 12227 12733 74.3 N/A
Fri 07PM 29MAY26 11922 12192 12611 60.9 N/A
Fri 10PM 29MAY26 10775 12029 12503 56.7 N/A
Sat 01AM 30MAY26 11830 12122 12578 57.4 N/A
Sat 04AM 30MAY26 11968 12225 12624 57.3 N/A

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