Gruyere/Riviera area 2025-Jul-06-Sun at 21:35:22Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.

Date		2025-Jul-07-Mon				2025-Jul-08-Tue				2025-Jul-09-Wed				2025-Jul-10-Thu				2025-Jul-11-Fri				2025-Jul-12-Sat				2025-Jul-13-Sun
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 %		12	3	1		8	33	37		58	70	58		55	57	56		72	88	84		70	77	65		56	43	14
General wind kmh		W 10	W 15	WNW 16		NW 8	NW 10	W 8		NNE 10	N 10	NNE 13		NE 9	NNE 10	NE 13		NNE 4	N 6	N 8		WNW 4	WNW 7	WNW 8		W 6	W 9	W 14
Top wind kmh		WSW 14	WSW 18	W 20		NW 9	NW 13	W 13		NE 11	NE 9	NNE 9		NE 13	ENE 13	ENE 9		ENE 5	ENE 6	NE 6		SW 4	WSW 10	W 12		WSW 9	WSW 16	W 22
Cloud cover %		60	93	100		89	100	100		1	2	5		1	0	5		0	0	0		5	5	0		5	4	44
Rain mm		1	3	2		1	2	0		0	0	0		0	0	0		0	0	0		0	0	0		0	2	1
Sea level Pressure hPa		1008	1008	1008		1016	1015	1017		1020	1019	1018		1018	1017	1016		1016	1014	1013		1013	1012	1011		1013	1012	1012
Isotherm 0°C m		3100	3000	2900		2300	2300	2300		3300	3400	3500		3900	3900	4000		3900	3900	3800		3700	3700	3700		3600	3700	3800
Storm risk		Very high risk.				Low risk.				No or very low risk.				No or very low risk.				No or very low risk.				Low risk.				Very high risk.

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