Canada · Ontario, Canada · Elections hub
Ontario Weather and 511 Travel: Environment Canada Basics
In brief
Ontario weather forecasts and warnings are issued by Environment Canada. For highways and winter driving conditions, Ontario 511 is the provincial road-conditions service.
Ontario weather forecasts and warnings are issued by Environment Canada. For highways and winter driving conditions, Ontario 511 is the provincial road-conditions service.
Snow squall tips?
Lake-effect bands can change quickly near the Great Lakes — read the full warning text.
Transit in Toronto?
See our Toronto TTC weather guide for TTC alerts.
Provincial elections?
See /elections/canada-ontario/ for calendar basics.
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Last updated: 12 Oct 2026. Re-check linked official sources before citing figures.
Why it matters
Local Ontario search.
People also ask
Is 511 a weather radar?
It focuses on roads; weather is Environment Canada.
Border wait times?
Use CBSA and CBP tools.
Federal polls?
See canada-federal-polls-latest-338.
Sources
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