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Centre for Precision Forecasts
Plan ahead with precision. No compromises. A reliable source for forecasting.
TransCanada Weather
Written Outlooks
Isolated Severe Thunderstorm Threat in Extreme Southwestern Ontario
Isolated Severe Thunderstorms In Southern Manitoba/Saskatchewan; Non-Severe Storms for NW Ontario
Scattered Showers and Non-Severe Thunderstorms Possible in Southern Ontario
Moderate Rain (~25mm) and Flurries Across Southern Ontario to Start the Week
Heavy Rain Aimed At Ontario; 20-60mm Expected
Heavy Rain, Severe Thunderstorms, Flooding and Significant Freezing Rain Possible Across Ontario
Heavy Rain Expected to Worsen Record Flooding with Multiple Declared Flood Emergencies
Multiple Systems Bring Heavy Showers, Thunderstorms and Flooding to Ontario
Texas Low Producing a Severe Weather Outbreak Moves Into Ontario with Snow, Freezing Rain and Rain
Weakening Historic Blizzard Moving into Ontario; Heavy Snow, Freezing Rain and Gusty Winds Expected
Strengthening System to Bring Heavy Snow & Significant Freezing Rain to Northern and Eastern Ontario
Freezing Possible for Several Hours on Friday (April 5th) for Southwestern and Central Ontario
Strong Spring Storm Bringing Heavy Rainfall, Flooding, Significant Freezing Rain, and Heavy Snow
Strong System Passing South of Eastern Ontario, Widespread Blowing Snow
Low Severe Thunderstorm Risk across Extreme Southwestern Ontario (March 14th, 2019)
Record-Breaking Colorado Low Weakening into Ontario
Spring Storm to Start Off March Break for Many
Snowstorm for Southwestern, South Central, the Extreme South and the GTA on Wednesday
Damaging Winds Over 110km/h; Blizzard Conditions in the North; Icy Conditions in the North and East
Lake Ontario Enhancing Snowfall Amounts to the West from a Southern System