Environment Canada is warning Cochranites that as temperatures reach 33 C, (prompting an ongoing heat warning), that there is a risk of thunderstorms developing later this afternoon or this evening.
It should be partly cloudy with 30 per cent chance of showers this evening and risk of a thunderstorm. Clearing by late evening.Temperatures are expected to drop to 14 C overnight.
Thursday should be much cooler in contrast, with a high of 26 C with a Humidex 28, and a UV index 7 or high.
A mix of sun and cloud late in the afternoon on Thursday, with 30 per cent chance of showers. Risk of a thunderstorm late in the afternoon.