Vierwaldstättersee area 2026-Jul-18-Sat at 19:54:50Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Jul-19-Sun				2026-Jul-20-Mon				2026-Jul-21-Tue				2026-Jul-22-Wed				2026-Jul-23-Thu				2026-Jul-24-Fri				2026-Jul-25-Sat
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 %		46	32	34		57	14	53		65	17	11		66	55	31		33	3	11		75	80	46		65	5	0
General wind kmh		W 3	WNW 8	SSW 4		N 6	WNW 8	NW 6		NNW 6	NW 8	NNW 9		N 5	NW 6	NW 7		NW 11	WNW 18	NW 14		N 3	NW 6	NW 4		W 6	W 12	W 27
Top wind kmh		W 7	W 17	WSW 4		WNW 6	WSW 25	W 12		WNW 5	W 24	W 27		WSW 2	WSW 14	WSW 20		WNW 15	WNW 28	NW 21		NW 2	W 9	W 13		W 12	W 29	W 41
Cloud cover %		47	29	86		3	33	71		1	0	24		5	49	17		5	45	72		0	5	85		4	76	100
Rain mm		2	4	2		0	1	0		0	0	0		0	0	0		0	1	1		0	0	0		0	0	0
Sea level Pressure hPa		1017	1016	1017		1018	1017	1017		1021	1020	1020		1019	1017	1015		1016	1016	1016		1017	1015	1014		1011	1008	1007
Isotherm 0°C m		3300	3300	3500		3500	3600	3700		3400	3400	3300		3800	3700	3700		3100	3000	3000		4100	4100	4200		3500	3500	3600
Storm risk		Middle risk.				High risk.				No or very low risk.				No or very low risk.				High risk.				No or very low risk.				Low risk.

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