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Centre for Precision Forecasts
Plan ahead with precision. No compromises. A reliable source for forecasting.



TransCanada Weather

Written Outlooks
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Strong Snow Squalls to Produce Significant Snowfall (> 25cm); Locally 40cm Possible
Another round of heavy snow set to impact portions of Southern Ontario after the first significant snowstorm of the season. Widespread...
Nov 12, 20193 min read
1,837 views

Winter Storm to Bring Widespread 10-25cm of Snow To Southern Ontario; Pockets of 40cm Possible
We are watching an increasing strength winter storm which is expected to move into Southern Ontario early Monday morning. The snowstorm...
Nov 11, 20194 min read
3,030 views

Long-Duration Snow Squall Event Around Lake Nipigon to Start the Work Week
We are watching a multi-day snow squall event around Lake Nipigon beginning in the early hours on Sunday lasting as long as Tuesday...
Nov 10, 20193 min read
41 views

Strong Snow Squalls to Bring Hazardous Travel and Heavy Snow to Parts of Southern Ontario
We are currently watching scattered lake-effect snow development across Lake Huron and Georgian Bay before intensification and...
Nov 7, 20193 min read
2,280 views

Heavy Snow and Snow Squalls to Impact Far Northern and Northern Ontario
We are watching a large system cross Northern and Far Northern Ontario bringing a widespread 3-8cm of snow. The heaviest snow will fall...
Nov 5, 20192 min read
107 views

Heavy Rain, Snow, and Damaging Winds to End the Work Week (including Halloween)
We are watching a large and complex system that is expected to bring heavy rainfall and strong winds to portions of Southern Ontario and...
Oct 31, 20198 min read
1,732 views

Major Winter Storm to Bring Heavy Rain & Heavy Snow to Northern Ontario
We are currently tracking a strengthening Colorado Low as it approaches Northwestern Ontario throughout the day on Thursday with lasting...
Oct 10, 20193 min read
161 views

Scattered Severe Thunderstorms to Start October Across Southern Ontario; Isolated Tornado Possible
We are watching the risk for scattered severe thunderstorms across Southwestern and Central Ontario with an isolated risk across...
Oct 1, 20192 min read
438 views
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