With a weak high-pressure influence mostly sunny to cloudy conditions with a certain risk for local heat thunderstorms are expected in the later afternoon and early evening hours also on Wednesday. After midweek there is a slight trend for decreasing temperatures. Besides, the air will barely move. The weather models show why: prevailing low- and high-pressure areas do not exist. Muggy-warm and highly instable air masses will determine the weather. Rain showers and thunderstorms are increasingly expected especially in the afternoon. Sunny spells are expected in the morning. There is a trend for increasing temperatures from Sunday on. A heat wave is probably expected.

More unstable conditions are forecast in the afternoon