Vierwaldstättersee area 2026-Jul-16-Thu at 20:27:38Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Jul-17-Fri				2026-Jul-18-Sat				2026-Jul-19-Sun				2026-Jul-20-Mon				2026-Jul-21-Tue				2026-Jul-22-Wed				2026-Jul-23-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 %		43	49	23		4	7	42		12	47	47		42	42	43		71	43	64		81	58	69		19	45	39
General wind kmh		N 4	NW 5	W 10		W 15	WNW 13	S 8		NW 13	SSE 8	WNW 5		NNW 5	NW 6	NW 7		N 8	NW 10	NNW 9		NNE 2	NW 5	NW 7		SSE 12	SSW 6	NNE 4
Top wind kmh		W 1	WSW 16	W 21		WSW 29	W 25	WSW 9		WNW 13	SSW 6	WNW 10		W 7	SW 13	W 11		NNW 4	W 16	WNW 12		S 4	SW 15	SW 12		S 12	W 7	N 10
Cloud cover %		75	4	31		6	76	42		100	30	5		85	91	100		14	6	37		5	0	0		100	100	100
Rain mm		0	0	1		1	3	1		2	8	2		0	0	0		0	0	0		0	0	0		3	4	1
Sea level Pressure hPa		1015	1013	1012		1014	1014	1014		1017	1018	1018		1018	1016	1016		1020	1019	1018		1016	1014	1013		1013	1011	1011
Isotherm 0°C m		3800	3900	4000		3500	3500	3600		3300	3200	3300		3500	3600	3600		2900	2800	2900		3600	3700	3700		3000	2900	3000
Storm risk		Very high risk.				Very high risk.				Very high risk.				Middle risk.				Low risk.				No or very low risk.				No or very low risk.

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