Vierwaldstättersee area 2020-Apr-07-Tue at 14:09:38Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Midday forecast with data 06Z.

Date		2020-Apr-08-Wed				2020-Apr-09-Thu				2020-Apr-10-Fri				2020-Apr-11-Sat				2020-Apr-12-Sun				2020-Apr-13-Mon				2020-Apr-14-Tue
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 %		60	87	81		57	82	57		56	77	79		64	86	50		60	76	34		34	46	28		53	56	65
General wind kmh		NW 3	NE 2	NNW 8		NNE 7	N 7	NNE 9		N 4	N 6	N 8		NNW 3	N 6	N 9		NNW 5	NNW 7	N 6		N 5	NNE 9	NE 11		NNE 6	N 8	N 7
Top wind kmh		N 2	SSE 9	S 2		NE 5	ESE 7	ENE 6		ESE 3	SSE 4	ENE 1		NE 2	S 5	NNE 5		WSW 3	W 1	NNW 7		ENE 7	E 6	NE 14		E 5	ENE 4	ESE 4
Cloud cover %		1	0	19		0	1	66		0	0	9		0	4	82		4	7	90		100	100	98		0	1	3
Rain mm		0	0	0		0	0	0		0	0	0		0	0	1		0	2	4		0	0	1		0	0	0
Sea level Pressure hPa		1026	1023	1022		1024	1022	1021		1024	1021	1020		1022	1020	1018		1017	1014	1012		1017	1015	1015		1020	1019	1017
Isotherm 0°C m		2500	2500	2600		2400	2500	2600		2700	2800	2900		2600	2800	2700		2600	2700	2600		2500	2500	2600		2900	3000	3000
Storm risk		No or very low risk.				Low risk.				No or very low risk.				Middle risk.				Very high risk.				High risk.				No or very low risk.

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