Snow Level Forecast - Mt_Washington_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

Mt_Washington - Snow Level Forecast
Location: 49.75N 125.29W
Base Elevation: 3625 ft
Peak Elevation: 5210 ft

240 hour GFS Model (0.25 deg) - 3 hr incrememts

Data

Initialized: 00Z Mon 18MAY2026
Day	Frcst Time/Date	34.6 Deg Elev	32 Deg Elev	28 Deg Elev	Srf Temp (F)	Accum Snow (In)
Sun	04PM 17MAY26	5555	6704	7226	58.5	-
Sun	07PM 17MAY26	5453	6601	7142	51.9	N/A
Sun	10PM 17MAY26	5382	6559	7203	47.2	N/A
Mon	01AM 18MAY26	5248	6443	7058	45.6	N/A
Mon	04AM 18MAY26	5091	5491	6934	42.6	N/A
Mon	07AM 18MAY26	4957	5438	6947	46.8	N/A
Mon	10AM 18MAY26	4985	5341	6861	53.9	N/A
Mon	01PM 18MAY26	5214	5525	6935	56.1	N/A
Mon	04PM 18MAY26	5363	6530	7145	54.9	N/A
Mon	07PM 18MAY26	5444	6596	7146	52.3	N/A
Mon	10PM 18MAY26	5375	6554	7144	48.6	N/A
Tue	01AM 19MAY26	5325	6511	7069	45.9	N/A
Tue	04AM 19MAY26	5245	6466	7019	47.1	N/A
Tue	07AM 19MAY26	5192	6444	7003	46.6	N/A
Tue	10AM 19MAY26	5185	6458	7107	48.3	N/A
Tue	01PM 19MAY26	5268	6469	7104	52.1	N/A
Tue	04PM 19MAY26	5320	6479	7120	54.2	N/A
Tue	07PM 19MAY26	5314	6578	8170	49.9	N/A
Tue	10PM 19MAY26	5273	6591	8924	43.5	N/A
Wed	01AM 20MAY26	5375	6874	9928	40.2	N/A
Wed	04AM 20MAY26	6567	8360	10271	39.0	N/A
Wed	07AM 20MAY26	6744	8426	10256	47.3	N/A
Wed	10AM 20MAY26	6805	8372	10311	56.4	N/A
Wed	01PM 20MAY26	7173	8665	10577	61.7	N/A
Wed	04PM 20MAY26	8504	10052	12014	63.4	N/A
Wed	07PM 20MAY26	10025	10663	12281	55.9	N/A
Wed	10PM 20MAY26	10228	10669	12177	50.0	N/A
Thu	01AM 21MAY26	9945	10344	11914	46.7	N/A
Thu	04AM 21MAY26	8804	10143	10797	44.5	N/A
Thu	07AM 21MAY26	8665	10044	10735	52.8	N/A
Thu	10AM 21MAY26	8615	9947	10565	61.6	N/A
Thu	01PM 21MAY26	8380	8721	10324	66.2	N/A
Thu	04PM 21MAY26	8535	8865	10512	67.4	N/A
Thu	07PM 21MAY26	8421	8749	11866	58.3	N/A
Thu	10PM 21MAY26	8441	8929	11956	50.7	N/A
Fri	01AM 22MAY26	8617	10119	11908	48.0	N/A
Fri	04AM 22MAY26	8748	10168	11861	45.8	N/A
Fri	07AM 22MAY26	8736	10147	11817	52.7	N/A
Fri	10AM 22MAY26	8736	10103	11781	59.6	N/A
Fri	01PM 22MAY26	8661	10024	11777	62.6	N/A
Fri	04PM 22MAY26	8645	9988	10504	61.9	N/A
Fri	07PM 22MAY26	8412	8785	10248	53.4	N/A
Fri	10PM 22MAY26	8238	8564	9996	46.5	N/A
Sat	01AM 23MAY26	7149	8379	8955	42.3	N/A
Sat	04AM 23MAY26	7041	8286	8887	40.8	N/A
Sat	07AM 23MAY26	6858	8174	8804	48.2	N/A
Sat	10AM 23MAY26	6539	6923	8421	56.3	N/A
Sat	01PM 23MAY26	5410	6629	8260	58.7	N/A
Sat	04PM 23MAY26	5537	6832	8365	56.9	N/A
Sat	07PM 23MAY26	6612	6998	8525	48.0	N/A
Sat	10PM 23MAY26	6400	6896	8487	43.3	N/A
Sun	01AM 24MAY26	5504	6725	8207	42.7	N/A
Sun	04AM 24MAY26	5087	6478	8115	41.8	N/A
Sun	07AM 24MAY26	3981	5128	6564	47.4	N/A
Sun	10AM 24MAY26	3894	5026	6731	49.7	N/A
Sun	01PM 24MAY26	4834	5246	8936	50.0	N/A
Sun	04PM 24MAY26	3833	5121	8495	44.9	N/A
Sun	07PM 24MAY26	3911	6410	8409	43.8	N/A
Sun	10PM 24MAY26	5181	6976	8901	42.3	N/A
Mon	01AM 25MAY26	4792	6788	10764	38.7	N/A
Mon	04AM 25MAY26	3883	5158	10766	41.8	N/A
Mon	07AM 25MAY26	3913	5091	10278	45.9	N/A
Mon	10AM 25MAY26	4805	5202	7022	50.2	N/A
Mon	01PM 25MAY26	5000	5325	6704	53.0	N/A
Mon	04PM 25MAY26	5172	5551	6935	51.0	N/A
Mon	07PM 25MAY26	5288	6512	8148	50.3	N/A
Mon	10PM 25MAY26	5451	6865	10436	41.6	N/A
Tue	01AM 26MAY26	6643	8404	12046	39.0	N/A
Tue	04AM 26MAY26	8918	10383	12040	37.8	N/A
Tue	07AM 26MAY26	10038	10418	11958	47.1	N/A
Tue	10AM 26MAY26	10008	10373	11920	55.4	N/A
Tue	01PM 26MAY26	9975	10381	11997	61.1	N/A
Tue	04PM 26MAY26	9972	10411	12060	61.8	N/A
Tue	07PM 26MAY26	10133	10575	12208	54.0	N/A
Tue	10PM 26MAY26	10228	10640	12243	46.1	N/A
Wed	01AM 27MAY26	10293	10725	12485	44.7	N/A
Wed	04AM 27MAY26	10531	11988	12737	44.2	N/A
Wed	07AM 27MAY26	10753	12133	13803	54.5	N/A
Wed	10AM 27MAY26	10741	12134	13859	64.2	N/A
Wed	01PM 27MAY26	11827	12339	14111	71.3	N/A
Wed	04PM 27MAY26	12115	12596	14263	72.9	N/A