Vierwaldstättersee area 2026-May-21-Thu at 07:52:51Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Morning forecast with data 00Z.

Date		2026-May-21-Thu				2026-May-22-Fri				2026-May-23-Sat				2026-May-24-Sun				2026-May-25-Mon				2026-May-26-Tue				2026-May-27-Wed
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 %		70	65	55		64	91	90		39	85	81		66	71	44		65	90	81		72	92	85		34	38	48
General wind kmh		NE 4	NNE 5	N 6		N 4	N 4	N 6		N 4	N 6	NNE 8		NNE 6	NE 8	NE 14		N 4	N 5	N 8		N 4	N 6	NNE 9		N 7	NE 9	NNE 9
Top wind kmh		NNE 1	NW 2	SSE 3		SSE 1	SW 3	SW 4		NNE 1	NE 4	NE 7		E 8	E 11	ENE 11		ESE 0	SSE 4	E 2		ENE 2	ESE 2	WNW 1		ENE 9	ENE 8	E 5
Cloud cover %		41	80	99		7	5	0		99	36	1		0	2	37		5	8	48		5	7	12		89	92	91
Rain mm		0	0	0		0	0	0		0	0	0		0	0	0		0	0	1		0	0	0		0	0	0
Sea level Pressure hPa		1027	1025	1024		1026	1025	1024		1026	1024	1024		1026	1024	1023		1026	1025	1024		1026	1024	1023		1023	1021	1020
Isotherm 0°C m		3400	3600	3700		3900	4000	4000		4000	4000	3900		4000	4000	4000		4100	4200	4200		4300	4300	4300		4200	4200	4200
Storm risk		No or very low risk.				No or very low risk.				Low risk.				High risk.				High risk.				Middle risk.				Middle risk.

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