Vierwaldstättersee area 2026-Jul-12-Sun at 20:17:52Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Jul-13-Mon				2026-Jul-14-Tue				2026-Jul-15-Wed				2026-Jul-16-Thu				2026-Jul-17-Fri				2026-Jul-18-Sat				2026-Jul-19-Sun
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 %		59	34	81		38	36	4		50	9	14		64	15	36		69	56	37		58	41	68		50	9	25
General wind kmh		NNW 5	NNW 6	N 4		NW 5	NNW 6	WSW 13		NW 4	WNW 13	SSE 17		NNE 2	W 9	NW 13		N 2	N 11	NNE 2		N 5	NW 6	SW 1		WNW 5	WNW 14	NNW 7
Top wind kmh		SW 5	WSW 12	SW 5		W 12	W 13	W 32		W 12	WSW 26	SSE 14		WSW 4	WSW 25	WNW 6		SSE 7	N 10	SE 3		NNW 6	WSW 14	W 12		W 13	WSW 22	NNW 13
Cloud cover %		8	100	22		68	81	5		5	34	24		5	1	100		3	31	86		0	81	1		8	88	84
Rain mm		0	0	0		0	0	1		0	0	1		0	0	0		0	1	14		1	1	0		0	0	0
Sea level Pressure hPa		1016	1014	1012		1016	1015	1013		1017	1016	1016		1016	1014	1013		1012	1009	1013		1014	1012	1012		1016	1015	1015
Isotherm 0°C m		4500	4500	4500		4000	4100	4100		4200	4200	4200		4300	4300	4300		4100	4300	4200		3800	3800	3800		3600	3600	3700
Storm risk		Very high risk.				Very high risk.				Very high risk.				Very high risk.				Very high risk.				Middle risk.				High risk.

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