Vierwaldstättersee area 2026-Jul-30-Thu at 20:11:13Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Jul-31-Fri				2026-Aug-01-Sat				2026-Aug-02-Sun				2026-Aug-03-Mon				2026-Aug-04-Tue				2026-Aug-05-Wed				2026-Aug-06-Thu
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 %		65	40	29		60	54	20		29	95	94		80	66	31		68	87	0		68	83	85		68	72	90
General wind kmh		W 1	NW 13	WSW 4		N 6	W 9	WNW 8		NNE 4	NW 3	ENE 2		NNE 4	N 5	SSE 5		NNW 3	NW 7	WSW 31		NNE 3	NNW 5	NNW 5		N 4	NW 6	E 1
Top wind kmh		SSW 10	WNW 8	W 8		NW 5	W 14	WNW 19		W 18	SW 4	SW 6		S 2	SE 3	SSE 7		SSE 8	SW 5	W 37		NNE 4	SW 9	SW 9		WSW 2	S 12	SSW 8
Cloud cover %		0	74	100		5	40	100		5	17	18		4	79	91		2	21	100		2	15	23		0	16	2
Rain mm		0	0	4		1	2	2		0	0	1		0	0	0		0	0	5		0	0	0		0	0	0
Sea level Pressure hPa		1014	1013	1018		1015	1013	1013		1013	1011	1010		1010	1009	1009		1012	1011	1014		1016	1015	1014		1014	1012	1011
Isotherm 0°C m		4200	4300	4400		4100	4100	4200		4100	4300	4300		4100	4300	4300		4300	4300	4200		4100	4300	4500		4600	4600	4600
Storm risk		High risk.				Very high risk.				High risk.				High risk.				Very high risk.				No or very low risk.				Middle risk.

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