Vierwaldstättersee area 2026-Sep-15-Tue at 20:21:40Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Sep-16-Wed				2026-Sep-17-Thu				2026-Sep-18-Fri				2026-Sep-19-Sat				2026-Sep-20-Sun				2026-Sep-21-Mon				2026-Sep-22-Tue
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	8	28		72	69	48		36	63	47		60	60	66		57	49	55		57	71	76		46	54	29
General wind kmh		NNW 8	NNW 12	NNE 4		N 4	NW 3	NNW 5		N 4	NNE 4	N 5		N 3	NNW 5	N 3		NW 2	NW 5	NNW 5		NNE 5	NNE 6	NNE 8		NE 7	NNE 8	NNE 10
Top wind kmh		NW 6	NW 14	N 8		WSW 2	S 10	SSW 6		NE 3	SE 2	ESE 2		SSE 1	SSW 3	SW 3		W 2	W 6	WNW 6		NE 6	NNE 8	NNE 6		NE 12	ENE 11	NE 7
Cloud cover %		54	99	100		5	62	100		100	81	100		4	74	43		5	100	76		5	5	5		6	64	92
Rain mm		1	4	4		0	0	0		0	0	0		0	0	0		0	0	0		0	0	0		0	0	0
Sea level Pressure hPa		1015	1016	1017		1017	1015	1014		1018	1017	1016		1023	1022	1022		1028	1026	1026		1029	1028	1027		1027	1025	1025
Isotherm 0°C m		3600	3700	3600		3500	3600	3600		3200	3200	3200		3600	3600	3700		3800	3800	3800		3500	3500	3800		4000	4100	4100
Storm risk		Very high risk.				No or very low risk.				No or very low risk.				No or very low risk.				No or very 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.