Vierwaldstättersee area 2026-Sep-13-Sun at 19:46:50Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Sep-14-Mon				2026-Sep-15-Tue				2026-Sep-16-Wed				2026-Sep-17-Thu				2026-Sep-18-Fri				2026-Sep-19-Sat				2026-Sep-20-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 %		10	66	33		57	75	66		54	35	3		37	58	53		45	18	40		65	50	41		58	78	72
General wind kmh		W 22	NNW 5	NNW 7		NW 2	WNW 4	NW 4		NNW 8	NW 10	NNW 8		N 1	NW 3	WNW 3		W 4	W 8	NNW 7		N 4	N 1	NNW 4		NNE 3	NNW 5	NNE 5
Top wind kmh		NNW 3	W 6	NNW 5		SW 4	SW 8	WSW 8		W 4	WNW 6	NNW 14		NNE 1	WSW 2	WSW 5		W 13	WSW 22	N 7		ENE 2	SSW 7	SW 3		ENE 3	E 3	E 2
Cloud cover %		36	68	90		5	5	5		40	100	100		83	50	69		58	67	63		29	100	100		3	5	5
Rain mm		0	0	0		0	0	0		0	1	4		0	0	0		0	0	0		0	0	0		0	0	0
Sea level Pressure hPa		1024	1022	1022		1020	1018	1016		1015	1014	1015		1018	1016	1014		1016	1015	1016		1022	1021	1022		1027	1025	1024
Isotherm 0°C m		3700	4100	4200		4500	4500	4400		3700	3600	3600		3200	3300	3400		2800	2600	2800		3600	3800	3800		4100	4000	4000
Storm risk		Low risk.				No or very low risk.				High 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.