Gruyere/Riviera area 2018-Dec-13-Thu at 19:51:20Z. custom forecast (GFS 0.5°) by soaringmeteo.ch, © 2016. Evening forecast with data 12Z.
Date 2018-Dec-14-Fri2018-Dec-15-Sat2018-Dec-16-Sun2018-Dec-17-Mon2018-Dec-18-Tue2018-Dec-19-Wed2018-Dec-20-Thu
Winter (Summer) time10h (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 % 5255514544494241100739442927312920010
General wind kmh ESE 4N 4NE 5ESE 7ESE 2ESE 5SW 11SSE 6WSW 8SW 22SW 27SW 15SE 9SSE 6SSE 6ESE 7ESE 4SE 5S 12SW 21SW 15
Top wind kmh SE 4NW 2NE 4E 8SE 3SE 6WSW 13SW 6WSW 10SW 26SW 32SW 18SSE 10S 9SSE 8SE 8SSE 5SSE 7SW 16SW 29SW 20
Cloud cover % 000346541001001007988960249310010010025141
Rain mm 0000006102011000266000
Sea level Pressure hPa 101710171019102410231022101710161018102510261028102710231022101810161015101310121012
Isotherm 0°C m 700 1100 800 400 1000 700 1700 1700 1500 1100 1200 1100 1100 2600 2700 2000 1900 1800 1600 1400 1500
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.