Vierwaldstättersee area 2019-Apr-20-Sat at 20:02:17Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2019-Apr-21-Sun				2019-Apr-22-Mon				2019-Apr-23-Tue				2019-Apr-24-Wed				2019-Apr-25-Thu				2019-Apr-26-Fri				2019-Apr-27-Sat
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 %		34	24	33		30	10	8		38	5	19		0	0	0		0	1	0		19	20	16		53	35	19
General wind kmh		ESE 6	SE 8	ESE 8		SE 8	SE 12	ESE 14		SSE 5	SSE 10	SE 6		SSE 23	SSE 31	S 46		SSE 25	SSE 24	SSE 27		WSW 3	WNW 9	W 11		SW 3	WSW 7	W 8
Top wind kmh		SE 11	SSE 20	SE 19		SSE 16	SSE 25	SSE 24		SSE 12	S 29	S 21		S 39	S 45	S 74		S 33	S 31	S 34		W 16	WSW 17	WSW 21		SSW 9	SW 19	SW 23
Cloud cover %		77	67	23		55	50	75		86	92	87		30	50	65		3	4	64		96	86	49		3	11	40
Rain mm		0	0	0		0	0	0		0	0	0		0	0	0		0	0	0		1	1	0		0	0	0
Sea level Pressure hPa		1018	1015	1013		1007	1003	1000		997	996	995		1005	1004	1002		1010	1009	1008		1024	1023	1024		1022	1021	1020
Isotherm 0°C m		3000	3000	2900		3100	3100	3100		2800	2700	2800		2800	2900	2900		3200	3000	3100		1500	1700	1800		2800	2800	2700
Storm risk		No or very low risk.				Low risk.				Low risk.				Low risk.				No or very low risk.				No or very low risk.				No or very low risk.

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