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Weather Information

Use this site to access weather information as layers on an interactive map. An alert table is available below for an alternative view of all active alerts. Learn more about the layers.

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Weather Alerts for Canada

This table displays all active alerts for Canada, with the ability to view alerts by province or territory and searching by alert name, alert type or forecast location.

Select a province, territory or national view

Result forOntarioNational view

Weather
No Alerts in effect.
Showing 22 alerts
Ontario
Apsley - Woodview - Northern Peterborough County
Barrie - Collingwood - Hillsdale
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes
Guelph - Erin - Southern Wellington County
Halton Hills - Milton
Hanover - Dundalk - Southern Grey County
Innisfil - New Tecumseth - Angus
Lindsay - Southern Kawartha Lakes
Midland - Coldwater - Orr Lake
Mississauga - Brampton
Mount Forest - Arthur - Northern Wellington County
Newmarket - Georgina - Northern York Region
Orangeville - Grand Valley - Southern Dufferin County
Orillia - Lagoon City - Washago
Owen Sound - Blue Mountains - Northern Grey County
Peterborough City - Lakefield - Southern Peterborough County
Pickering - Oshawa - Southern Durham Region
Shelburne - Mansfield - Northern Dufferin County
Uxbridge - Beaverton - Northern Durham Region
Vaughan - Richmond Hill - Markham

Weather

Latest hourly and 7-day weather forecasts for locations across Canada. Plus view local radar and satellite imagery.

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Alerts

Weather alerts 24/7 from Environment and Climate Change Canada, your authoritative source. Track lightning and hurricanes using our maps.

Hurricane

Marine

The latest alerts and forecasts for marine, sea state and ice conditions for regions across Canada.

Air Quality

Find the latest local air quality forecasts and information.

Analyses and Modelling

Access environmental analysis and model data for different time horizons and application areas as well as geospatial web services.

Past Weather

Canadians and weather sensitive economic sectors can access past weather data, climate normals, historical radar, and climate data.

About Weather

Learn about weather events, health, safety, forecasting tools and services.

Weatheradio stations

Canadian Centre for Climate Services

The Canadian Centre for Climate Services provides Canadians with the information and support they need to understand and reduce the risks from climate change.

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