For Lac Saint-Jean : No gale warning.
The reliability of the situation is very good.
Cloudy spells, dense at times in the morning, skies clouding over with storms forming in the afternoon. Risk of showers in the morning, possibility of showers in the afternoon.
In the evening, very cloudy with risk of storms. Possibility of showers SW wind force 3 continuing all day. Gusts reaching 19 knots in the morning. Excellent visibility.