Residents in Oshawa, Ontario should prepare for a significant drop in temperature over the coming days as a cold front moves through the region. According to Environment Canada, the city will experience a temperature shift, dropping from a mild Friday high of 19°C to a low of minus-6°C by Sunday night.
The weather is expected to remain unsettled throughout the weekend. Saturday will bring a risk of thunderstorms with 10 to 15 mm of rain and wind gusts reaching 40 km/h. As the week begins, temperatures will remain well below the typical April climate averages of 12°C, with a high of only 2°C and a chance of flurries forecast for Monday.
Meteorologists note that while the shift is sharp, experiencing snow or flurries during this time of year is a normal occurrence for southern Ontario. This volatility happens as winter weather patterns struggle to move out while warmer spring temperatures begin to settle in. Current observations from the Oshawa Executive Airport indicate that while conditions are currently mild, no formal weather alerts have been issued for the area at this time.