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Good news: last lap thunderstorms:
Updated July 30, 2025 at 11:00 a.m.
After several active days on the weather side. However, the stormy risk will still appear on Wednesday, but it will be for the last time before several days in Quebec. Therefore, Forecast.
Separate threat – Good news: last lap thunderstorms
Two separate areas will be affected by risk of thunderstorms in the beautiful province on Wednesday. Therefore, First of all to the north, Abitibi will once again be threatened by a risk of thunderstorms. However, the area extends to the east to the North Shore via Chibougamau. Meanwhile, The risk of thunderstorms will touch the Lac-Saint-Jean region.
South – Good news: last lap thunderstorms
The other area affected will be further south, mainly in the St. Nevertheless, Lawrence Valley. In addition, We are talking about Outaouais, Les Basses-Laurentides, Lanaudière, Mauricie, La Capitale-Nationale, the great metropolitan region, Estrie and Beauce. The Gaspé peninsula could also be affected by a few thunderstorms.
Possible little harsh
To explain these risks of thunderstorms, a depressional system is pointed out that crosses Quebec to the Southeast. The thunderstorms will rather be dispersed in the St. Lawrence Valley area, but they could be quite strong at times. We are not talking about violent time. but still heavy gusts, intense rains and possible small hailings in a localized way.
Winds agree
It is the little shear of the winds that will allow us to avoid the worst. Shear is a speed change and wind direction according to altitude. It is a key ingredient for the formation of more violent thunderstorms. Thunderstorms could therefore be strong, but this lack of shear will limit their duration. We therefore speak of possibilities of strong impulses, but which should be short -lived. Estrie, Center-du-Québec, Beauce and perhaps the Capitale-Nationale could see the most vigorous thunderstorms on Wednesday.
More comfortable
As of Thursday, the humidity that has made us sweat for a few days will leave Quebec. The consequences good news: last lap thunderstorms will therefore be drier. more comfortable time, as well as the stop for a few days of the famous risk of thunderstorms. The feeling will stay well below the bar of at least 30 until Saturday.
With the collaboration of Kevin Cloutier, meteorologist
See also: 5 lightning secrets about lightning
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