MRI has placed almost all of Belgium on yellow alert to heat. It is in effect Tuesday and Wednesday on the whole country, except for the coast. The mercury will largely exceed 32 ° C today, with a peak expected at 34 ° C in several regions. We will probably be affected by an official heat wave, with 5 days at more than 25 ° C in Uccle, and 3 days at more than 30 ° C.
The sky will be shared between clarified and cloudy fields over the northwest half of the country on Tuesday morning, with risk of a few showers. In the Southeast, it will be sunnate. Around noon, these clouds should leave the country and allow a sunny or little cloudy time everywhere, depending on the forecasts of the Royal Meteorological Institute (MRI).
The maximums will be close to 26 ° C in the coast, 29 ° C on the heights in the Ardennes and 33 or locally 34 ° C in most other regions. The low wind wind will increase a little to become low to moderate. He saw southeast and later in the day in certain regions in the southern sector. Around noon, a moderate sea breeze in North-North-East will rise in the coastal region.
Tonight
This night, the sky will first be serene, but towards dawn, clouds (mainly average and high altitude) will appear from France. Some mists could form in the polders. The minimums will be between 15 and 20 ° C. The wind will be low to moderate, first from the northeast sector to east and then orient itself in the southwest sector in West. It could become temporarily variable.
Wednesday
On Wednesday, it will be sunny in most regions. But during the day, the nebulosity will increase on the West with, towards the evening, already the possibility of a first stormy downpour. During the night, the risk of showers and thunderstorms will increase, also in other regions. It will be very hot with maxima between 29 ° C in Hautes-Fagnes and 33 or 34 ° C in the center. In the coast, it will be cooler with maximum between 24 and 26 ° C. The wind will generally be low and will turn from the southwest to the northwest sector to north.
