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Five day weather forecasts from coast to coast to coast.

Find out the meanings behind the terms weather, temperature, precipitation, humidity, cloud, air, storms, wind and wind speeds.

Find out about hurricanes and weather warnings. See the latest satellite and radar images.

Maps and data sets on jet streams, operational analysis, severe weather, aviation forecasts, ocean wave models, forecasts, stratospheric ozone . .

Canadian maps, useful to people with a meteorology background, depicting forecasts for ventilation, mixing layer depth, wind mileage, Canadian Hemispheric and Regional Ozone and NOx System, and the UV index.

You can access the marine forecasts and buoy reports for any region in Canada at this site.

See current weather radar maps for any area of Canada.

Explore national and regional summaries of Canadian climate from 1996 to present, updated five times a year with seasonal and annual trends for temperature and precipitation.

Learn about Pseudomonis putida, bacteria that degrades ethylene glycol efficiently to protect bodies of water from the deicing fluid used on the wings of planes (text and video).

In these articles you’ll learn about forecasting, severe weather and how atmospheric changes can affect your health.

Follow the steps that go into a Canadian weather forecast in this 8 minute video, with Environment Canada meteorologist Dave Phillips.

Explore Atlas of Canada information and maps to learn about hail, when and where it occurs, the damage it causes and major hailstorms that have occurred in Canada.

Review Atlas of Canada information and maps to learn how hurricanes are formed and when and where in Canada they occur.

Review Atlas of Canada information and maps to learn about tornadoes and the major tornadoes that have affected parts of Canada.

Find out how Dr. André Robert revolutionized meteorology by creating the first Canadian computerized simulations of weather patterns (text and video).

Plan a lesson that will give students an introduction to Canadian weather dynamics, weather instruments, and heat transfer in the hydrosphere and atmosphere. Engage students by building a classroom hygrometer and barometer.

Teach your students about atmospheric sciences and weather forecasting with this Canadian resource.

When a weather warning, advisory, summary or special weather statement is issued the affected province, territory or water body is discussed here.

Discover three lesson plans aimed at the secondary level: Energy from Wind and Moving Water, Cold Traps, and Monitoring the Atmosphere.

A series of maps displaying Canadian seasonal forecasts.

Populations are growing and weather extremes are more frequent. Weather predictions are increasingly important to help prevent loss of life and/or property.

Become an informed weather watcher by learning about thunderstorms, tornados and funnel clouds.

Learn about the UV Index and discover how to use the index to protect your skin. Find today's UV Index value for cities across Canada.

Meet the volunteers who assist atmospheric scientists by taking time every day to monitor and report on the weather (text and video).