Vierwaldstättersee area 2026-Jul-31-Fri at 20:02:05Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Aug-01-Sat				2026-Aug-02-Sun				2026-Aug-03-Mon				2026-Aug-04-Tue				2026-Aug-05-Wed				2026-Aug-06-Thu				2026-Aug-07-Fri
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 %		49	58	49		61	85	76		71	85	28		58	88	91		64	90	8		58	56	30		61	90	94
General wind kmh		NNW 5	WNW 5	NNW 3		NNE 3	N 5	SE 4		S 2	NW 2	SSE 7		N 5	NNE 3	N 4		NNE 4	NW 6	SSE 16		NNW 5	WNW 7	W 10		NNW 2	NNE 4	N 5
Top wind kmh		WNW 8	WNW 7	NNW 5		NNE 1	SSE 2	SE 3		SSE 7	SSW 10	S 8		ENE 5	S 7	NNW 4		NW 2	SSW 5	SSE 16		W 5	WSW 15	NNW 14		NE 2	SSE 6	WSW 3
Cloud cover %		53	16	47		5	46	58		5	20	99		0	2	42		5	20	98		3	7	97		0	0	4
Rain mm		0	2	3		0	1	1		0	0	0		0	0	1		0	1	3		0	0	1		0	0	1
Sea level Pressure hPa		1015	1014	1015		1014	1011	1010		1011	1009	1011		1014	1012	1011		1015	1014	1015		1016	1015	1014		1015	1013	1010
Isotherm 0°C m		4000	4200	4200		4200	4300	4400		4200	4300	4300		4300	4400	4400		4300	4300	4200		4200	4400	4400		4500	4500	4600
Storm risk		Very high risk.				Very high risk.				High risk.				Very high risk.				High risk.				High risk.				High risk.

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