Vierwaldstättersee area 2026-May-19-Tue at 19:54:31Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-May-20-Wed				2026-May-21-Thu				2026-May-22-Fri				2026-May-23-Sat				2026-May-24-Sun				2026-May-25-Mon				2026-May-26-Tue
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 %		32	37	28		67	50	50		62	85	88		65	90	90		66	88	74		65	90	86		75	92	83
General wind kmh		SW 2	WNW 9	WNW 9		NNE 5	NNE 7	NNE 7		N 4	N 5	N 7		NNW 4	N 5	N 7		NNE 5	N 6	NNE 10		N 4	N 6	NNW 6		NW 4	NW 5	NW 8
Top wind kmh		SW 4	W 14	W 15		NE 5	NE 5	ENE 6		E 2	ENE 2	N 2		W 1	NNE 2	NE 3		E 6	ESE 4	ENE 6		N 2	S 2	NNW 4		W 7	WSW 6	W 7
Cloud cover %		99	42	12		9	100	100		0	0	10		6	5	5		2	6	22		5	8	19		0	0	22
Rain mm		2	3	3		0	0	0		0	0	0		0	0	0		0	0	0		0	0	1		0	0	0
Sea level Pressure hPa		1025	1024	1024		1028	1025	1025		1026	1024	1024		1025	1023	1023		1025	1023	1022		1025	1023	1023		1024	1022	1021
Isotherm 0°C m		2600	2700	2800		3300	3400	3600		3900	3900	3900		3900	3900	3800		3900	4000	4000		4100	4200	4100		4100	4200	4100
Storm risk		Low risk.				No or very low risk.				No or very low risk.				No or very low risk.				Middle risk.				Very high risk.				Middle risk.

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