Gruyere/Riviera area 2019-Dec-10-Tue at 22:47:12Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Night forecast with data 18Z.

Date		2019-Dec-11-Wed				2019-Dec-12-Thu				2019-Dec-13-Fri				2019-Dec-14-Sat				2019-Dec-15-Sun				2019-Dec-16-Mon				2019-Dec-17-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 %		26	24	4		2	5	29		0	0	0		0	0	0		0	3	4		26	6	14		19	24	23
General wind kmh		SSE 7	SSW 8	W 14		WSW 12	WSW 11	S 6		SW 26	W 55	W 32		SSW 20	SSW 17	SSW 30		S 17	S 12	S 10		SE 10	SE 10	SE 12		SE 10	SE 8	SE 9
Top wind kmh		SSW 9	SSW 10	WSW 16		WSW 14	SW 13	SSW 9		SW 31	W 82	WNW 48		SSW 24	SW 22	SW 38		SSW 24	SSW 17	SSW 13		SE 11	SSE 12	SE 15		SE 12	SE 9	SE 9
Cloud cover %		100	100	100		100	98	92		100	100	100		100	100	100		71	80	100		73	83	100		100	100	100
Rain mm		0	0	0		2	3	0		4	9	4		4	9	4		0	0	0		0	0	0		0	0	0
Sea level Pressure hPa		1016	1012	1012		1012	1010	1007		990	992	996		1005	1006	1007		1011	1011	1013		1012	1011	1009		1011	1011	1011
Isotherm 0°C m		2400	2300	1200		800	900	700		1000	1000	800		1800	1900	2100		2200	2200	2200		2900	3000	3000		2800	2700	2600
Storm risk		No or very low risk.				No or very low risk.				No or very low risk.				No or very 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.