Vierwaldstättersee area 2026-Sep-01-Tue at 19:48:51Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Sep-02-Wed				2026-Sep-03-Thu				2026-Sep-04-Fri				2026-Sep-05-Sat				2026-Sep-06-Sun				2026-Sep-07-Mon				2026-Sep-08-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 %		33	31	20		62	2	36		55	63	62		42	50	58		34	70	35		42	9	2		58	3	2
General wind kmh		WNW 3	WNW 9	WNW 11		W 4	NNW 28	WNW 8		W 3	NW 5	WNW 6		NW 7	NW 7	NW 7		NNE 3	NNE 3	N 5		NW 5	WNW 11	WNW 19		SSW 2	WSW 13	WSW 16
Top wind kmh		WSW 7	WSW 14	W 20		WSW 9	WSW 21	WSW 19		SSW 5	WSW 8	WSW 10		WNW 10	W 10	WNW 8		ESE 3	SSE 6	SSW 1		W 13	WSW 28	W 28		SW 8	WSW 34	WSW 34
Cloud cover %		100	97	60		0	0	5		5	2	4		10	14	35		99	9	99		0	6	10		4	8	78
Rain mm		0	0	0		0	0	0		0	0	0		2	4	0		0	0	0		0	0	0		0	0	0
Sea level Pressure hPa		1021	1020	1019		1023	1021	1020		1019	1017	1015		1023	1023	1022		1023	1021	1020		1020	1019	1018		1016	1013	1010
Isotherm 0°C m		3500	3600	3600		4000	4100	4200		4500	4500	4500		3700	3900	4000		4800	4800	4700		3900	4000	3800		4100	4200	4000
Storm risk		Low risk.				No or very low risk.				No or very low risk.				Middle risk.				No or very low risk.				Low risk.				No or very low risk.

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