Snow Level Forecast - Summit_I5_CA-OR_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

Summit_I5_CA-OR - Snow Level Forecast
Location: 42.06N 122.61W
Base Elevation: 4318 ft
Peak Elevation: 4318 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	6764	7159	8574	58.8	-
Mon	01PM 18MAY26	8176	8419	8796	67.3	N/A
Mon	04PM 18MAY26	8257	8532	8960	64.7	N/A
Mon	07PM 18MAY26	8289	8577	9938	54.0	N/A
Mon	10PM 18MAY26	8320	8623	10001	43.7	N/A
Tue	01AM 19MAY26	8158	8489	9920	40.2	N/A
Tue	04AM 19MAY26	8108	8469	9949	38.2	N/A
Tue	07AM 19MAY26	8225	8613	10140	49.7	N/A
Tue	10AM 19MAY26	8281	8729	10285	65.2	N/A
Tue	01PM 19MAY26	8614	8868	10338	71.8	N/A
Tue	04PM 19MAY26	8820	10066	10616	68.2	N/A
Tue	07PM 19MAY26	9976	10330	11855	56.6	N/A
Tue	10PM 19MAY26	10060	10431	11975	47.0	N/A
Wed	01AM 20MAY26	9971	10364	11931	44.6	N/A
Wed	04AM 20MAY26	8874	10204	11802	42.8	N/A
Wed	07AM 20MAY26	8762	10141	11839	51.7	N/A
Wed	10AM 20MAY26	8902	10286	11991	66.2	N/A
Wed	01PM 20MAY26	8956	10454	12290	74.0	N/A
Wed	04PM 20MAY26	10454	11820	12683	71.9	N/A
Wed	07PM 20MAY26	10546	11967	13867	58.7	N/A
Wed	10PM 20MAY26	10451	10796	14127	49.1	N/A
Thu	01AM 21MAY26	10724	12269	14067	47.4	N/A
Thu	04AM 21MAY26	10793	12276	14028	45.1	N/A
Thu	07AM 21MAY26	11861	12345	14035	56.9	N/A
Thu	10AM 21MAY26	11912	12359	14005	73.3	N/A
Thu	01PM 21MAY26	11815	12275	13950	81.8	N/A
Thu	04PM 21MAY26	11933	12297	13877	76.1	N/A
Thu	07PM 21MAY26	11929	12241	12728	64.0	N/A
Thu	10PM 21MAY26	11907	12195	12642	50.8	N/A
Fri	01AM 22MAY26	11790	12093	12567	48.4	N/A
Fri	04AM 22MAY26	10811	12100	12608	46.6	N/A
Fri	07AM 22MAY26	10772	12082	12628	58.3	N/A
Fri	10AM 22MAY26	11791	12164	12745	73.7	N/A
Fri	01PM 22MAY26	11903	12281	13877	83.6	N/A
Fri	04PM 22MAY26	11896	12242	13809	79.1	N/A
Fri	07PM 22MAY26	10799	12366	14043	67.0	N/A
Fri	10PM 22MAY26	11893	12193	12662	55.6	N/A
Sat	01AM 23MAY26	10792	12058	12530	53.2	N/A
Sat	04AM 23MAY26	10663	11929	12425	51.4	N/A
Sat	07AM 23MAY26	10569	11843	12386	62.6	N/A
Sat	10AM 23MAY26	10628	11922	12464	75.0	N/A
Sat	01PM 23MAY26	10664	11888	12307	83.5	N/A
Sat	04PM 23MAY26	10577	10811	12352	77.3	N/A
Sat	07PM 23MAY26	10657	11918	12405	66.3	N/A
Sat	10PM 23MAY26	10486	10774	13860	60.5	N/A
Sun	01AM 24MAY26	10737	12056	12606	52.9	N/A
Sun	04AM 24MAY26	10735	12067	12631	50.1	N/A
Sun	07AM 24MAY26	10790	12107	12654	60.8	N/A
Sun	10AM 24MAY26	10751	12100	12699	74.2	N/A
Sun	01PM 24MAY26	10543	11802	12706	81.2	N/A
Sun	04PM 24MAY26	10639	11899	12516	78.7	N/A
Sun	07PM 24MAY26	10724	12262	14219	65.2	N/A
Sun	10PM 24MAY26	11918	12473	14183	53.8	N/A
Mon	01AM 25MAY26	11979	12425	14135	50.6	N/A
Mon	04AM 25MAY26	12051	12444	14064	47.9	N/A
Mon	07AM 25MAY26	12114	12541	14185	59.8	N/A
Mon	10AM 25MAY26	12184	12587	14182	76.4	N/A
Mon	01PM 25MAY26	12299	12679	14303	83.0	N/A
Mon	04PM 25MAY26	12583	13969	14504	78.1	N/A
Mon	07PM 25MAY26	12597	14003	14565	66.0	N/A
Mon	10PM 25MAY26	13819	14146	14655	53.8	N/A
Tue	01AM 26MAY26	12688	14023	14497	50.5	N/A
Tue	04AM 26MAY26	12667	14004	14483	48.3	N/A
Tue	07AM 26MAY26	12687	14008	14463	60.7	N/A
Tue	10AM 26MAY26	12686	14023	14512	78.8	N/A
Tue	01PM 26MAY26	12695	14050	14571	89.8	N/A
Tue	04PM 26MAY26	12719	14060	14557	84.1	N/A
Tue	07PM 26MAY26	12665	14013	14569	69.6	N/A
Tue	10PM 26MAY26	12666	14018	14551	56.7	N/A
Wed	01AM 27MAY26	12616	13963	14500	53.3	N/A
Wed	04AM 27MAY26	12635	13968	14458	51.9	N/A
Wed	07AM 27MAY26	12632	13956	14436	64.6	N/A
Wed	10AM 27MAY26	12608	13935	14406	81.8	N/A
Wed	01PM 27MAY26	12643	13953	14394	85.6	N/A
Wed	04PM 27MAY26	12719	14015	14435	83.1	N/A
Wed	07PM 27MAY26	12643	13961	14397	69.2	N/A
Wed	10PM 27MAY26	12556	13870	14311	56.0	N/A
Thu	01AM 28MAY26	12497	13825	14256	53.3	N/A
Thu	04AM 28MAY26	12429	12723	14181	51.6	N/A
Thu	07AM 28MAY26	12391	12706	14171	62.7	N/A
Thu	10AM 28MAY26	12342	12659	14122	78.0	N/A