Vierwaldstättersee area 2026-May-01-Fri at 20:11:23Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-May-02-Sat				2026-May-03-Sun				2026-May-04-Mon				2026-May-05-Tue				2026-May-06-Wed				2026-May-07-Thu				2026-May-08-Fri
Winter (Summer) time		10h (11h)	13h (14h)	16h (17h)		10h (11h)	13h (14h)	16h (17h)		10h (11h)	13h (14h)	16h (17h)		10h (11h)	13h (14h)	16h (17h)		10h (11h)	13h (14h)	16h (17h)		10h (11h)	13h (14h)	16h (17h)		10h (11h)	13h (14h)	16h (17h)
Flyable ? +/-		---	---	---		---	---	---		---	---	---		+++	---	---		---	---	---		---	---	---		---	---	---
ThQ %		45	47	52		34	43	21		17	16	28		76	38	28		15	32	34		65	46	47		48	42	32
General wind kmh		NNE 2	N 4	NNE 3		ESE 2	NW 5	NW 12		SE 6	SSE 4	S 5		S 4	NW 8	NNW 6		SE 9	SSE 5	SSE 4		E 3	SE 3	NE 4		ESE 3	E 3	W 2
Top wind kmh		SSE 4	SSE 11	SSE 9		SSE 7	SSE 12	NW 9		SSE 21	SSE 21	S 10		S 10	SSW 3	NW 8		ESE 8	SE 4	ESE 3		SE 5	SSE 12	SE 10		SE 9	SSE 13	NW 3
Cloud cover %		99	100	100		100	90	100		93	100	100		36	94	96		100	100	100		75	100	100		100	100	100
Rain mm		0	0	0		0	0	1		0	0	0		0	1	1		3	4	1		0	0	0		0	0	1
Sea level Pressure hPa		1021	1018	1016		1016	1014	1014		1012	1010	1009		1010	1009	1010		1014	1012	1011		1014	1012	1012		1014	1012	1012
Isotherm 0°C m		3000	3100	3200		3000	3000	2900		2700	2800	2700		2500	2600	2600		1900	2100	2300		2200	2500	2600		2700	2700	2800
Storm risk		High risk.				High risk.				Middle risk.				High risk.				No or very low risk.				No or very low risk.				High risk.

NB: not flyable --- if rainy, too cloudy, too windy and high risk of thunderstorm.