Vierwaldstättersee area 2026-May-17-Sun at 09:01:46Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Morning forecast with data 00Z.

Date		2026-May-17-Sun				2026-May-18-Mon				2026-May-19-Tue				2026-May-20-Wed				2026-May-21-Thu				2026-May-22-Fri				2026-May-23-Sat
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 %		80	43	47		41	14	21		51	10	10		42	44	32		39	50	81		65	91	91		67	92	88
General wind kmh		ENE 2	S 1	NW 5		NNW 8	NNW 6	SSE 9		NW 2	NW 13	WNW 1		NNE 2	NW 8	NW 9		ENE 4	NE 4	N 6		N 4	NNW 4	N 5		N 4	N 4	N 7
Top wind kmh		SSE 6	SSW 13	SSW 10		SSW 3	NNW 8	SSW 4		SSW 6	NW 7	SW 5		W 3	W 11	W 12		E 5	SE 4	S 2		SSW 1	SSW 3	SW 3		SE 1	S 5	SW 3
Cloud cover %		50	96	100		100	100	100		100	100	100		74	60	100		98	100	47		0	0	0		0	0	9
Rain mm		0	0	0		0	1	4		0	1	1		0	1	1		0	0	0		0	0	0		0	0	0
Sea level Pressure hPa		1016	1014	1013		1016	1015	1016		1018	1020	1021		1026	1025	1026		1027	1025	1024		1026	1024	1023		1022	1020	1019
Isotherm 0°C m		1800	2100	2200		1900	2000	2000		2100	2200	2400		2500	2700	2700		3600	3700	3800		4000	4000	4000		4100	4100	4100
Storm risk		Low risk.				Middle risk.				High risk.				High risk.				No or very low risk.				No or very low risk.				Low risk.

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