General Situation:
North-western high-flying currents shall arrive on Wednesday while the Alps are expected to shield us. An anticyclone shall bring stability on Thursday. On Friday, more humid air from south-west and, following, an Atlantic front, are expected during the weekend.
Forecast:
A generally variable sky all over the region, more cloudy on the mountains and sunnier on the coast. Chance of fog on the plain in the evening. Strong north-western winds at altitude on the mountains.
Source: Osmer