Vierwaldstättersee area 2026-Aug-07-Fri at 19:52:53Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Aug-08-Sat				2026-Aug-09-Sun				2026-Aug-10-Mon				2026-Aug-11-Tue				2026-Aug-12-Wed				2026-Aug-13-Thu				2026-Aug-14-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 %		64	86	88		39	40	22		66	65	32		48	45	38		59	85	83		64	88	78		77	96	81
General wind kmh		NNE 3	NNW 4	NNW 5		WNW 1	WSW 5	W 17		NNE 3	WNW 4	NW 11		N 4	N 5	SSW 4		NNE 4	N 4	NNE 7		NNW 4	NW 4	NW 6		NNW 3	NW 4	NW 6
Top wind kmh		SE 4	S 6	WSW 6		WSW 11	WSW 18	SW 6		SSW 1	SW 14	WNW 15		NE 4	E 3	S 1		E 5	SE 2	N 5		SW 3	SW 7	W 11		NNW 4	W 4	WNW 10
Cloud cover %		0	5	5		92	43	100		0	9	82		64	100	100		5	12	32		0	5	5		0	0	0
Rain mm		0	0	0		0	0	0		0	0	1		0	2	2		0	0	2		0	0	0		0	0	0
Sea level Pressure hPa		1017	1015	1014		1015	1013	1012		1016	1014	1013		1018	1016	1016		1019	1017	1017		1018	1017	1016		1016	1014	1013
Isotherm 0°C m		4300	4300	4300		4200	4200	4200		4100	4200	4200		4100	4000	4000		4300	4400	4400		4600	4500	4500		4500	4400	4400
Storm risk		Middle risk.				Middle risk.				Very high risk.				Very high risk.				High risk.				Middle risk.				No or very low risk.

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