Vierwaldstättersee area 2026-Sep-02-Wed at 19:50:52Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Sep-03-Thu				2026-Sep-04-Fri				2026-Sep-05-Sat				2026-Sep-06-Sun				2026-Sep-07-Mon				2026-Sep-08-Tue				2026-Sep-09-Wed
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 %		57	19	22		52	49	35		37	15	45		54	42	36		57	40	19		37	42	5		46	71	79
General wind kmh		WNW 4	W 9	WNW 10		W 5	WNW 7	WNW 10		WNW 7	WNW 14	NNW 4		NNW 4	NNE 3	N 5		NW 6	WNW 9	W 13		NNW 5	NW 7	N 7		WNW 3	NW 7	NW 6
Top wind kmh		W 11	WSW 23	W 17		SW 7	WSW 14	W 17		WSW 15	WSW 22	NNW 10		ESE 2	S 3	WNW 0		WSW 7	WSW 10	W 18		W 5	W 8	NNW 12		NW 5	W 9	W 10
Cloud cover %		14	30	93		1	2	2		5	30	37		40	100	96		6	100	80		100	100	100		55	48	18
Rain mm		0	0	0		0	0	0		0	0	1		0	0	0		0	0	1		0	0	1		0	1	0
Sea level Pressure hPa		1022	1020	1020		1019	1017	1016		1021	1020	1021		1022	1019	1018		1018	1016	1015		1017	1017	1018		1019	1017	1016
Isotherm 0°C m		4000	4100	4200		4400	4500	4400		3900	4100	4200		4500	4400	4300		3900	3900	4000		3900	3900	3900		2600	2700	2600
Storm risk		No or very low risk.				No or very low risk.				High risk.				Middle risk.				High risk.				High risk.				No or very low risk.

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