Snow Level Forecast - Alta_I80_slev

Surf Forecasts and Marine Weather - No Hype - Just the Facts!

Super El Nino - A Brutal Lie? - Video HERE (5/17/26)

Create Your Own Surf Forecast

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 Mon 18MAY2026
Day	Frcst Time/Date	34.6 Deg Elev	32 Deg Elev	28 Deg Elev	Srf Temp (F)	Accum Snow (In)
Mon	10AM 18MAY26	8294	8543	8931	62.7	-
Mon	01PM 18MAY26	8601	8844	10125	66.9	N/A
Mon	04PM 18MAY26	8721	8961	10232	65.8	N/A
Mon	07PM 18MAY26	8590	8857	10173	51.8	N/A
Mon	10PM 18MAY26	8560	8830	10150	44.6	N/A
Tue	01AM 19MAY26	8607	8913	10272	44.7	N/A
Tue	04AM 19MAY26	8754	9936	10339	44.0	N/A
Tue	07AM 19MAY26	8716	9893	10286	57.3	N/A
Tue	10AM 19MAY26	8770	9918	10286	70.3	N/A
Tue	01PM 19MAY26	9886	10134	10520	70.1	N/A
Tue	04PM 19MAY26	9883	10220	10745	68.4	N/A
Tue	07PM 19MAY26	10218	10501	11900	54.6	N/A
Tue	10PM 19MAY26	10185	10444	11815	50.2	N/A
Wed	01AM 20MAY26	10192	10461	11880	50.4	N/A
Wed	04AM 20MAY26	10219	10520	11994	50.3	N/A
Wed	07AM 20MAY26	10172	10481	11976	61.0	N/A
Wed	10AM 20MAY26	10100	10413	11887	69.6	N/A
Wed	01PM 20MAY26	10147	10454	11932	72.2	N/A
Wed	04PM 20MAY26	10395	10809	12264	70.9	N/A
Wed	07PM 20MAY26	10564	11848	12335	57.1	N/A
Wed	10PM 20MAY26	10614	11873	12347	53.6	N/A
Thu	01AM 21MAY26	10599	11846	12363	54.2	N/A
Thu	04AM 21MAY26	10644	11949	12585	54.0	N/A
Thu	07AM 21MAY26	10698	12023	12621	66.1	N/A
Thu	10AM 21MAY26	10718	12027	12593	75.1	N/A
Thu	01PM 21MAY26	10795	12129	12717	77.5	N/A
Thu	04PM 21MAY26	12013	12328	13850	74.9	N/A
Thu	07PM 21MAY26	11959	12272	12759	59.8	N/A
Thu	10PM 21MAY26	12003	12296	12754	55.3	N/A
Fri	01AM 22MAY26	10809	12066	12525	54.9	N/A
Fri	04AM 22MAY26	10708	11978	12509	54.5	N/A
Fri	07AM 22MAY26	10729	12028	12595	67.1	N/A
Fri	10AM 22MAY26	10792	12057	12527	75.1	N/A
Fri	01PM 22MAY26	11797	12152	12706	77.8	N/A
Fri	04PM 22MAY26	12053	12384	13910	75.0	N/A
Fri	07PM 22MAY26	12102	12432	13948	59.3	N/A
Fri	10PM 22MAY26	12047	12395	13936	54.7	N/A
Sat	01AM 23MAY26	11917	12234	12729	53.8	N/A
Sat	04AM 23MAY26	10795	12091	12613	53.2	N/A
Sat	07AM 23MAY26	10748	12042	12559	66.7	N/A
Sat	10AM 23MAY26	10729	12027	12547	74.8	N/A
Sat	01PM 23MAY26	10787	12077	12585	76.1	N/A
Sat	04PM 23MAY26	11841	12162	12663	72.8	N/A
Sat	07PM 23MAY26	11950	12305	13876	57.1	N/A
Sat	10PM 23MAY26	12050	12406	13967	53.6	N/A
Sun	01AM 24MAY26	11921	12274	13846	53.6	N/A
Sun	04AM 24MAY26	11821	12172	12719	54.1	N/A
Sun	07AM 24MAY26	11836	12187	12734	67.6	N/A
Sun	10AM 24MAY26	11843	12189	12728	74.9	N/A
Sun	01PM 24MAY26	11984	12305	13829	77.0	N/A
Sun	04PM 24MAY26	12179	12494	13979	74.4	N/A
Sun	07PM 24MAY26	12190	12516	14019	58.9	N/A
Sun	10PM 24MAY26	12250	12544	14018	55.4	N/A
Mon	01AM 25MAY26	12145	12414	13867	55.3	N/A
Mon	04AM 25MAY26	12062	12342	13805	55.0	N/A
Mon	07AM 25MAY26	12034	12311	12741	68.5	N/A
Mon	10AM 25MAY26	12098	12379	13857	77.3	N/A
Mon	01PM 25MAY26	12239	12506	13973	80.1	N/A
Mon	04PM 25MAY26	12337	12601	14048	77.2	N/A
Mon	07PM 25MAY26	12319	12574	14020	62.6	N/A
Mon	10PM 25MAY26	12341	12583	14025	59.2	N/A
Tue	01AM 26MAY26	12406	12675	14162	59.8	N/A
Tue	04AM 26MAY26	12439	12692	14126	58.7	N/A
Tue	07AM 26MAY26	12420	12666	14084	73.1	N/A
Tue	10AM 26MAY26	12414	12647	14043	87.3	N/A
Tue	01PM 26MAY26	12555	13828	14193	84.2	N/A
Tue	04PM 26MAY26	12645	13919	14312	81.8	N/A
Tue	07PM 26MAY26	12711	13973	14331	66.3	N/A
Tue	10PM 26MAY26	12684	13957	14353	63.0	N/A
Wed	01AM 27MAY26	12645	13920	14333	61.8	N/A
Wed	04AM 27MAY26	12620	13886	14269	60.9	N/A
Wed	07AM 27MAY26	12604	13872	14243	73.4	N/A
Wed	10AM 27MAY26	12623	13886	14256	79.3	N/A
Wed	01PM 27MAY26	12540	13827	14260	76.4	N/A
Wed	04PM 27MAY26	12445	12682	14150	75.7	N/A
Wed	07PM 27MAY26	12349	12630	14117	63.9	N/A
Wed	10PM 27MAY26	12246	12516	13990	59.2	N/A
Thu	01AM 28MAY26	12452	12764	14180	58.5	N/A
Thu	04AM 28MAY26	12033	12357	13887	60.2	N/A
Thu	07AM 28MAY26	12007	12346	13877	67.9	N/A
Thu	10AM 28MAY26	11992	12316	13836	73.5	N/A