A cold front moving out of the northwest will bring severe thunderstorms to parts of northern Ontario and Quebec on Friday, with conditions getting more dangerous as the day progresses. This could result in a more widespread threat of severe weather before the day is out. Rain, Storm, Thunder, Ontario, Quebec, Friday, July 31, 2026. Advertisement AdvertisementAdvertisement AdvertisementThe severe weather threat will not end on Friday, either. Rain, Storm, Ontario, Quebec, Friday, July 31, 2026.