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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: 06Z Wed 20MAY2026
Day Frcst Time/Date 34.6 Deg Elev 32 Deg Elev 28 Deg Elev Srf Temp (F) Accum Snow (In)
Tue 10PM 19MAY26 10102 10351 10739 50.6 -
Wed 01AM 20MAY26 10082 10374 11800 50.3 N/A
Wed 04AM 20MAY26 10055 10344 10795 49.4 N/A
Wed 07AM 20MAY26 10056 10340 10781 62.8 N/A
Wed 10AM 20MAY26 10134 10408 11803 71.7 N/A
Wed 01PM 20MAY26 10299 10611 12070 72.8 N/A
Wed 04PM 20MAY26 10457 10807 12259 71.2 N/A
Wed 07PM 20MAY26 10609 11862 12304 57.2 N/A
Wed 10PM 20MAY26 10619 11860 12312 53.8 N/A
Thu 01AM 21MAY26 10632 11881 12395 53.7 N/A
Thu 04AM 21MAY26 10618 11896 12496 53.1 N/A
Thu 07AM 21MAY26 10664 11961 12540 65.8 N/A
Thu 10AM 21MAY26 10682 11970 12520 74.4 N/A
Thu 01PM 21MAY26 10701 12005 12585 76.7 N/A
Thu 04PM 21MAY26 11931 12251 12750 74.1 N/A
Thu 07PM 21MAY26 11879 12198 12696 59.2 N/A
Thu 10PM 21MAY26 11994 12305 13815 55.0 N/A
Fri 01AM 22MAY26 10718 11975 12435 54.3 N/A
Fri 04AM 22MAY26 10605 11840 12343 54.2 N/A
Fri 07AM 22MAY26 10587 11832 12353 66.8 N/A
Fri 10AM 22MAY26 10660 11918 12381 74.5 N/A
Fri 01PM 22MAY26 11812 12122 12605 76.4 N/A
Fri 04PM 22MAY26 11910 12227 12723 73.9 N/A
Fri 07PM 22MAY26 11928 12235 12713 58.9 N/A
Fri 10PM 22MAY26 11905 12226 12725 54.0 N/A
Sat 01AM 23MAY26 11825 12142 12635 53.3 N/A
Sat 04AM 23MAY26 10754 12044 12561 53.0 N/A
Sat 07AM 23MAY26 10693 11999 12554 66.5 N/A
Sat 10AM 23MAY26 10707 12005 12521 73.9 N/A
Sat 01PM 23MAY26 10729 12022 12530 75.1 N/A
Sat 04PM 23MAY26 11791 12111 12611 72.1 N/A
Sat 07PM 23MAY26 11842 12197 12752 56.6 N/A
Sat 10PM 23MAY26 11879 12221 12755 52.9 N/A
Sun 01AM 24MAY26 10753 12062 12601 53.0 N/A
Sun 04AM 24MAY26 10688 12012 12568 52.9 N/A
Sun 07AM 24MAY26 10708 12035 12587 65.5 N/A
Sun 10AM 24MAY26 10753 12068 12605 72.6 N/A
Sun 01PM 24MAY26 11786 12118 12637 74.4 N/A
Sun 04PM 24MAY26 11959 12277 13799 71.6 N/A
Sun 07PM 24MAY26 12085 12407 13923 56.3 N/A
Sun 10PM 24MAY26 12069 12395 13911 52.5 N/A
Mon 01AM 25MAY26 11991 12304 13816 52.0 N/A
Mon 04AM 25MAY26 11944 12270 13804 51.4 N/A
Mon 07AM 25MAY26 11947 12257 12739 64.6 N/A
Mon 10AM 25MAY26 11888 12213 12719 70.4 N/A
Mon 01PM 25MAY26 11929 12274 13835 71.4 N/A
Mon 04PM 25MAY26 11888 12256 13859 67.4 N/A
Mon 07PM 25MAY26 11895 12288 13944 53.4 N/A
Mon 10PM 25MAY26 10806 12228 14049 47.5 N/A
Tue 01AM 26MAY26 10124 10539 12353 45.8 N/A
Tue 04AM 26MAY26 8623 9996 10715 48.5 N/A
Tue 07AM 26MAY26 6869 8408 10043 46.1 N/A
Tue 10AM 26MAY26 6955 8106 8816 56.1 N/A
Tue 01PM 26MAY26 7168 8299 8731 59.8 N/A
Tue 04PM 26MAY26 8190 8439 8825 59.1 N/A
Tue 07PM 26MAY26 8347 8650 10012 48.9 N/A
Tue 10PM 26MAY26 8187 8464 8893 43.6 N/A
Wed 01AM 27MAY26 7144 8263 8675 43.7 N/A
Wed 04AM 27MAY26 7133 8265 8702 41.7 N/A
Wed 07AM 27MAY26 7098 8268 8825 54.7 N/A
Wed 10AM 27MAY26 8316 8561 8941 61.9 N/A
Wed 01PM 27MAY26 8705 8953 10231 66.5 N/A
Wed 04PM 27MAY26 8695 8935 10266 64.9 N/A
Wed 07PM 27MAY26 8626 8863 10326 54.2 N/A
Wed 10PM 27MAY26 8669 8919 10321 48.6 N/A
Thu 01AM 28MAY26 8585 8845 10387 47.5 N/A
Thu 04AM 28MAY26 8588 8869 10562 46.0 N/A
Thu 07AM 28MAY26 8623 9894 10716 58.5 N/A
Thu 10AM 28MAY26 8804 9979 10458 69.2 N/A
Thu 01PM 28MAY26 10239 10494 11949 73.5 N/A
Thu 04PM 28MAY26 10388 10675 12507 71.7 N/A
Thu 07PM 28MAY26 10655 11961 12477 57.9 N/A
Thu 10PM 28MAY26 10557 12039 14092 53.0 N/A
Fri 01AM 29MAY26 10591 11961 13801 52.3 N/A
Fri 04AM 29MAY26 10636 12013 12726 51.9 N/A
Fri 07AM 29MAY26 10656 12039 13800 65.6 N/A
Fri 10AM 29MAY26 10565 11901 12611 72.6 N/A
Fri 01PM 29MAY26 10623 12012 13800 75.7 N/A
Fri 04PM 29MAY26 12005 12338 13881 74.9 N/A
Fri 07PM 29MAY26 11956 12268 12756 60.0 N/A
Fri 10PM 29MAY26 11960 12223 12632 55.3 N/A

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