Gruyere/Riviera area 2020-Aug-12-Wed at 14:39:55Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Midday forecast with data 06Z.

Date		2020-Aug-13-Thu				2020-Aug-14-Fri				2020-Aug-15-Sat				2020-Aug-16-Sun				2020-Aug-17-Mon				2020-Aug-18-Tue				2020-Aug-19-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 %		45	51	56		52	35	57		68	80	65		62	91	68		30	29	32		32	41	56		27	7	20
General wind kmh		N 4	N 8	NE 5		NW 5	NW 7	W 8		NW 2	WNW 5	NW 7		SSW 2	NW 3	NNW 7		W 4	W 7	WNW 5		WSW 9	W 9	W 8		S 9	SW 15	WSW 12
Top wind kmh		NE 4	NNE 6	N 9		W 2	WNW 7	W 11		S 3	SSW 5	W 6		SSW 3	S 7	NNW 2		WSW 7	W 9	WNW 5		WSW 10	SW 16	WSW 11		SSW 11	SSW 26	SW 21
Cloud cover %		62	63	50		60	64	23		0	12	48		0	17	56		100	100	100		76	38	0		98	49	0
Rain mm		0	2	1		0	1	1		0	0	0		0	0	0		2	5	3		5	5	0		0	0	0
Sea level Pressure hPa		1015	1014	1013		1015	1014	1014		1014	1012	1011		1011	1009	1008		1011	1010	1009		1013	1011	1010		1008	1005	1004
Isotherm 0°C m		3800	3800	3800		3800	3800	3800		4000	4100	4100		3900	4000	4000		3800	3800	3800		3400	3500	3600		3700	3700	3700
Storm risk		Very high risk.				Very high risk.				Low risk.				Middle risk.				Very high risk.				Low risk.				Low risk.

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