The high-pressure system will weaken temporarily, and the air near the ground will become slightly more humid.
Single patches of high valley fog in the morning will clear, giving way to mainly sunny conditions. A few thunderstorms will develop in the afternoon from the building cumulus clouds.
High valley fog or clouds may restrict visibility in places on some mountains, but away from these areas, sunshine will prevail. As the day progresses, some cumulus clouds will develop, and a few thunderstorms are also expected in the afternoon.
Temperature in 2.000 Meters: 21°C
Temperature in 3.000 Meters: 12°C
0°C Limit: 4500 Meters;
Thursday will bring very sunny and stable conditions; it will be very hot. On Friday, the weather will remain sunny and very hot; heat-related thunderstorms are possible towards the evening. Little will change on Saturday. The sun will shine widely during the first half of the day. In the afternoon, large cumulus clouds will develop, followed by a few heat-induced thunderstorms. Sunday will also bring midsummer conditions with sunshine and localised thunderstorms.