Vierwaldstättersee area 2026-Jul-17-Fri at 20:36:15Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Jul-18-Sat				2026-Jul-19-Sun				2026-Jul-20-Mon				2026-Jul-21-Tue				2026-Jul-22-Wed				2026-Jul-23-Thu				2026-Jul-24-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 %		45	2	32		50	1	29		68	41	34		62	65	51		54	39	20		49	7	9		50	58	40
General wind kmh		WNW 6	W 19	E 1		SSE 2	W 21	SSW 6		N 5	NW 6	NW 7		N 5	N 10	NNE 10		NNW 4	NW 6	WNW 7		SE 2	NW 12	NW 14		NE 7	NNE 8	NNE 10
Top wind kmh		W 10	WSW 32	NNW 2		WSW 4	W 34	SW 7		WSW 4	WSW 17	WSW 17		NNE 7	WNW 9	NNW 11		N 2	WSW 14	WSW 20		SW 4	WNW 15	WNW 15		NE 7	NE 14	NE 13
Cloud cover %		0	46	100		42	54	100		11	36	68		12	42	62		89	100	87		49	99	96		11	11	81
Rain mm		1	2	1		2	4	2		0	0	0		0	0	0		0	0	0		3	7	4		0	0	0
Sea level Pressure hPa		1015	1013	1013		1017	1016	1017		1018	1017	1016		1020	1019	1019		1018	1016	1015		1015	1015	1016		1021	1018	1018
Isotherm 0°C m		3600	3500	3600		3300	3300	3500		3600	3700	3700		3100	2900	2900		3500	3400	3100		2600	2700	2600		2700	2800	2900
Storm risk		High risk.				High risk.				Middle risk.				Middle risk.				No or very low risk.				High risk.				No or very low risk.

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