Vierwaldstättersee area 2026-Aug-31-Mon at 19:57:37Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2026-Sep-01-Tue				2026-Sep-02-Wed				2026-Sep-03-Thu				2026-Sep-04-Fri				2026-Sep-05-Sat				2026-Sep-06-Sun				2026-Sep-07-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 %		71	80	79		37	43	21		56	34	28		56	64	57		53	44	45		58	53	66		32	50	27
General wind kmh		N 3	NW 3	NNW 5		NW 3	WNW 6	NW 10		NW 3	WNW 8	NW 11		WNW 3	WNW 4	NW 8		NW 7	WNW 6	WNW 7		NNE 4	NNW 4	NNW 4		WNW 2	W 4	WNW 9
Top wind kmh		SSW 3	SSW 10	SW 8		W 5	WSW 17	W 17		W 6	WSW 19	W 19		SW 4	WSW 10	WSW 10		WNW 6	WSW 17	W 16		SE 2	SW 7	SW 7		WSW 4	WSW 14	W 20
Cloud cover %		5	7	28		87	8	100		56	4	23		5	2	5		1	36	35		7	77	29		100	12	20
Rain mm		0	0	0		0	0	0		0	0	0		0	0	0		0	0	0		0	0	0		0	0	0
Sea level Pressure hPa		1021	1020	1019		1021	1019	1019		1023	1021	1020		1021	1018	1017		1021	1020	1019		1022	1020	1018		1019	1017	1016
Isotherm 0°C m		3700	3800	3800		3600	3600	3500		3900	4000	4200		4400	4400	4500		4100	4200	4200		4400	4400	4400		4000	4000	4100
Storm risk		No or very low risk.				Low risk.				No or very low risk.				No or very low risk.				Low risk.				High risk.				Low risk.

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