Mountains
The high pressure will weaken, but will still ensure stable conditions.
The sun will shine all day on the mountains. However, high clouds and Sahara sand may lower the visibility. It will remain mild, but the south-westerly wind will become stronger as the day progresses.
Mountainweather tomorrow
High currents from the southwest will bring moist air masses from the Mediterranean closer to the Alps.
In the mountains, visibility will often be reduced by clouds. Only locally there will be sunny spells. Temperatures dropping slightly.