Vierwaldstättersee area 2026-Aug-30-Sun at 17:32:40Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Aug-31-Mon				2026-Sep-01-Tue				2026-Sep-02-Wed				2026-Sep-03-Thu				2026-Sep-04-Fri				2026-Sep-05-Sat				2026-Sep-06-Sun
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 %		28	11	39		41	82	74		33	34	7		61	66	59		53	45	57		31	7	30		35	47	62
General wind kmh		NW 7	NW 7	S 6		NNW 3	NW 3	NW 5		NW 5	WNW 6	WNW 11		NNW 2	WNW 5	NW 5		WSW 3	WNW 5	WNW 8		NW 9	WNW 9	N 8		NE 4	NNE 4	NNE 7
Top wind kmh		W 6	WNW 11	SW 8		SW 2	SSW 9	SW 10		W 7	WSW 16	WSW 25		WSW 5	WSW 12	WSW 13		SW 5	WSW 9	W 12		W 15	WSW 26	NW 7		E 5	SE 5	SE 8
Cloud cover %		85	100	62		87	2	39		100	82	99		12	30	1		32	75	5		60	93	40		100	100	7
Rain mm		0	2	1		0	0	0		0	0	0		0	0	0		0	0	0		0	0	2		0	0	0
Sea level Pressure hPa		1018	1018	1018		1022	1020	1019		1022	1020	1020		1024	1022	1021		1018	1015	1014		1020	1020	1021		1025	1023	1022
Isotherm 0°C m		3600	3800	3600		3800	3800	3800		3500	3600	3400		3900	4100	4200		4500	4500	4500		3600	3400	3700		4200	4300	4500
Storm risk		High risk.				No or very low risk.				Middle risk.				No or very low risk.				No or very low risk.				High risk.				No or very low risk.

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