Vierwaldstättersee area 2026-Aug-06-Thu at 19:51:23Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Aug-07-Fri				2026-Aug-08-Sat				2026-Aug-09-Sun				2026-Aug-10-Mon				2026-Aug-11-Tue				2026-Aug-12-Wed				2026-Aug-13-Thu
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 %		64	86	80		65	88	90		42	46	78		66	73	34		37	52	57		64	68	84		65	89	90
General wind kmh		N 5	N 5	NNW 6		N 4	NNE 2	N 3		NE 1	NW 4	WNW 6		N 3	NW 4	WNW 6		N 5	NNE 4	E 1		NNE 4	NNE 2	N 7		NW 4	NW 6	N 5
Top wind kmh		N 2	WNW 3	WNW 6		SE 4	S 7	SW 7		WSW 8	SW 12	W 11		NNW 1	W 7	NW 8		NE 6	E 4	NNE 5		E 4	S 5	W 1		WNW 2	W 7	NW 7
Cloud cover %		28	24	48		0	0	0		99	100	16		4	66	80		94	100	95		5	78	48		5	12	23
Rain mm		0	0	0		0	0	0		0	0	1		0	0	0		1	2	0		0	1	1		0	0	2
Sea level Pressure hPa		1019	1017	1016		1017	1015	1014		1015	1013	1012		1016	1015	1014		1017	1016	1015		1019	1017	1016		1020	1018	1018
Isotherm 0°C m		4100	4200	4100		4300	4300	4300		4300	4300	4300		4100	4000	4200		4200	4100	4200		4300	4300	4400		4400	4400	4500
Storm risk		Middle risk.				Middle risk.				High risk.				Very high risk.				Very high risk.				Very high risk.				Very high risk.

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