The extended heat wave in the Montreal area continued on Tuesday, with the forecast calling for mainly sunny skies with a high of 31°C. The humidex value is currently at 36, making it feel hotter than it is, and humidex values of 35 to 39 are expected this afternoon.
The UV index is high at seven, so sun protection is recommended for those planning to spend any time outside.
On Wednesday, showers will be moving in, with a risk of thunderstorms. The high will be slightly more comfortable, at 23°C, with a humidex of 33. The UV index will be moderate at 3. The temperature will remain around 22°C overnight with continued showers.
A hot and humid air mass is currently affecting the province of Quebec. Despite a brief break in the heat Wednesday due to showers, the heat will return on Thursday with humidex values of near 40.
Heat and humidity may persist through Saturday.
The nights will remain warm with lows of 18 degrees or higher.
Heat wave health warnings
Health Canada warns that the extreme heat may be dangerous for some people, including children and seniors.
Stay hydrated, avoid alcoholic beverages or caffeine, and try to spend at least 2 hours a day in an air conditioned or cool place.
Limit physical activities and never leave a child or a baby alone in a vehicle or a poorly ventilated room, even for a few minutes.
Check on those living alone, and remember that heat can also affect the health of pets.