|coordinates||46° 21.5' N 7° 40.1' E|
|3 hourly||3 hourly||3 hourly||3 hourly||3 hourly||3 hourly|
|Temperature||17 °C||13 °C||12 °C||15 °C||18 °C||12 °C|
|13 °C||10 °C||9 °C||5 °C||8 °C||8 °C|
|Sunshine||8.7 h||4.2 h||4.1 h||10.3 h||9.3 h||4.2 h|
|60 %||30 %||30 %||75 %||65 %||30 %|
|precipitation||2 - 5 mm||6 - 13 mm||5 - 12 mm||<1 mm||2 - 4 mm||5 - 11 mm|
|90 %||90 %||90 %||5 %||80 %||85 %|
|Wind||15 km/h||15 km/h||10 km/h||10 km/h||10 km/h||10 km/h|
|Gusts||40 km/h||40 km/h||35 km/h||25 km/h||30 km/h||30 km/h|
|Freezing level||4100 m||3700 m||3800 m||3900 m||4200 m||3900 m|
Cells of showers and thunderstorms that may randomly develop both on the reliefs and on the plain regions tonight and next night. Intensities sometimes marked, but not affecting all regions.
Thursday, some residual showers possible in the early morning, especially over the Upper Valais. Otherwise, wide sunny beaches. Cells of showers and thunderstorms reactivating as the afternoon progresses from the reliefs. Some overflows not excluded on the plain regions. Zones of showers and thunderstorms which can then become generalised during the night.
Temperatures forecast in the Rhône plain: lows 16 to 18° from Sion to Monthey, highs 28 to 30° from Chablais to central Valais. In stations around 1500m: lows 12 to 14°, highs 21 to 22°. On the summits: 11/18° at 2000m, 6/9° at 3000m.
Breeze regime in the valleys and in mid-mountains, weak to moderate southwest in high mountains. Gusts in thunderstorms.
(MeteoNews, August 12th, 2:30 p.m.)author: Christophe Mertz; Wednesday, 12. August 2020, 16 Uhr
Friday, variable to cloudy sky at the beginning of the day, punctuated by a few showers. Otherwise, a tendency for a lull and the development of generous clearings over the plain regions. Cloudy formations that could again produce a few showers in the afternoon, mostly over the Alpine ridges. Maximum of 27 to 28 degrees.
Saturday, generally sunny day. Development of cumulus clouds during the day in the mountains. A shower or isolated thunderstorm not totally excluded, mainly in the heart of the Alps towards the Gotthard massif. Maximums of 30 to 31 degrees.
Sunday, sunny weather. Cloudy periods increasing at the end of the day. Also some thunderstorm cells forecast over the reliefs as the afternoon progresses. Showers and thunderstorms becoming widespread on Monday night. Maximums of 31 to 33 degrees.
From Monday to Wednesday, a warm and unstable south-westerly current. Sky alternating moments of clear skies and passage of thundery showers, which can concern both the reliefs and the plain regions. Maximums of 26 to 28 degrees.author: Christophe Mertz; Wednesday, 12. August 2020, 16 Uhr
valid in Schnydi on 12. August 2020