Par
Nicolas Zaugra
Published on
Thunderstorms in addition to a heat heat alert: it is the explosive cocktail announced by Météo-France this Wednesday, August 13, 2025 in the Rhône department. A yellow vigilance storms is also in force for the evening From 8 p.m. to 11 p.m. The first stormy “strong” and violent locally phenomena are announced this Wednesday afternoon.
Here is where and when thunderstorms can fall this Wednesday. Temperatures are always extreme with a maximum of 42 ° C in Lyon at the height of the day.
First storms located Wednesday afternoon
The first localized thunderstorms, under 37 to 39 ° C, are announced in the Val de Saône around Lyon or Pusignan in East Lyonnais.
Thunderstorms that can be accompanied by violent phenomena of hail and strong winds. Gusts at 60 km/h are announced in the Neuville-sur-Saône area with overwhelming heat.
Generalized thunderstorms in the evening
The evening on Wednesday promises to be stormy throughout the Rhône with temperatures still greater than 30 ° C in the evening in the Lyon sector and its agglomeration. They will be lower, of the order of 25 to 29 ° C in the rest of the department.
Thunderstorms should stop on Wednesday before night. The day promises to be very hot in the Rhône with maximums close to 40 ° C. Red heat wave will stop on Thursday at 6 a.m. to go back to orange, weather announcement.
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