Vierwaldstättersee area 2026-Aug-20-Thu at 08:13:29Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Morning forecast with data 00Z.

Date		2026-Aug-20-Thu				2026-Aug-21-Fri				2026-Aug-22-Sat				2026-Aug-23-Sun				2026-Aug-24-Mon				2026-Aug-25-Tue				2026-Aug-26-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 %		40	37	29		0	4	17		38	46	82		62	72	49		56	65	67		36	59	83		44	40	33
General wind kmh		NNW 3	NNW 9	NW 6		NW 17	W 6	ESE 5		NNW 6	NW 8	NNW 2		NNW 5	NNE 4	N 7		NE 5	N 4	NNE 4		N 2	NNW 5	NE 3		ESE 2	NNE 3	ENE 4
Top wind kmh		SE 5	SW 2	WNW 7		NNW 18	WNW 10	SE 8		W 11	WSW 9	WNW 9		NNW 0	SW 12	SW 7		ESE 2	WSW 5	SW 2		S 2	WNW 8	N 1		SE 9	SSE 11	SE 14
Cloud cover %		92	100	100		100	100	100		100	99	25		5	5	100		5	34	36		100	29	29		72	100	87
Rain mm		0	2	4		4	14	5		0	0	0		0	0	0		0	0	0		0	1	1		0	0	0
Sea level Pressure hPa		1010	1010	1010		1012	1016	1015		1019	1018	1018		1021	1019	1019		1018	1016	1015		1015	1014	1013		1014	1013	1011
Isotherm 0°C m		4000	4000	4000		3600	2800	3000		2800	2900	3000		3500	3600	3700		3700	3800	3900		3800	3900	3900		4400	4400	4500
Storm risk		Very high risk.				No or very low risk.				No or very low risk.				Low risk.				High risk.				High risk.				High risk.

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