Vierwaldstättersee area 2026-Sep-14-Mon at 20:08:09Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Sep-15-Tue				2026-Sep-16-Wed				2026-Sep-17-Thu				2026-Sep-18-Fri				2026-Sep-19-Sat				2026-Sep-20-Sun				2026-Sep-21-Mon
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 %		56	70	60		35	12	31		43	73	44		35	50	56		61	77	76		58	83	68		31	38	39
General wind kmh		NW 2	WNW 4	NW 4		NNW 9	NNW 13	WNW 1		NNE 3	NNW 3	NNW 4		NNE 3	N 5	N 6		NNE 2	NNW 5	NNE 6		NNE 4	NNE 4	NNE 8		NNE 5	NNE 6	NNE 7
Top wind kmh		WSW 3	SW 7	W 9		NW 9	NW 12	NNW 6		ENE 2	SSW 4	NW 1		NE 2	ESE 2	SSE 1		ESE 4	SSE 4	NNE 1		ENE 6	E 7	ENE 6		E 7	E 8	E 8
Cloud cover %		0	5	5		67	96	100		72	56	87		91	99	89		0	8	42		5	10	48		100	100	100
Rain mm		0	0	0		0	2	2		0	0	0		0	0	0		0	0	0		0	0	0		0	0	0
Sea level Pressure hPa		1020	1017	1016		1015	1015	1016		1017	1015	1014		1017	1016	1016		1022	1021	1021		1027	1025	1025		1028	1026	1025
Isotherm 0°C m		4500	4400	4400		3600	3600	3600		3200	3300	3300		3000	3000	3000		3600	3600	3600		3900	4000	4000		4400	4500	4600
Storm risk		No or very low 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.

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