Meanwhile,
Risk violent thunderstorms this sunday::
Published on August 24, 2025 at 10:49 a.m.
Sunday promises to be a stormy day practically from A to Z for Quebec. In addition, that is to say that thunderstorms should manifest themselves in the morning and continue until evening! For example, A risk of violent thunderstorms is to be monitored especially in the afternoon and evening. In addition, See what awaits your sector.
An inefficient Sunday, but … – Risk violent thunderstorms this sunday:
With temperatures planned around 25 °. Furthermore, 26 ° in the afternoon, the energy available and necessary for the formation of thunderstorms is not particularly high this Sunday, in Quebec.
The fact remains that risk violent thunderstorms this sunday: ingredients are present so that this second day of the weekend is anything but boring, at least on the weather! Thus. several sectors in the south and center of Quebec should receive from the stormy visit, depending on key moments of the day.
A thunderstorm clock
Initially. there is a risk of violent thunderstorms for the sectors north of the river towards Saguenay-Lac-Saint-Jean and in the Laurentides wildlife reserve, at the end of the morning or early in the afternoon.
In the evening, this risk of violent thunderstorms moves more south of the river to Estrie, Beauce, part of Montérégie and possibly to the Capitale-Nationale region.
Strongly watered sectors
This Sunday, at the passage of thunderstorms, strong gusts are to be monitored. However, the other important factor to take into account is abundant rain possible, in places. Atmospheric humidity is moderate, but it is the cruising speed to which the forehead moves which could cause problems. “The cold front moves very slowly; It could become almost stationary. It is a bit for this reason that the risk of more active time is maintained until evening. ”explains Patrick Duplessis, meteorologist.
By moving little, the front could remain on the same sectors for a longer period. In other words: by moving more slowly, thunderstorms bring a greater risk risk violent thunderstorms this sunday: of abundant rain. “The same sectors could be affected by rainy rain several times during the day. the Sunday evening, which could lead to localized floods,” says Patrick Duplessis.
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