The Meteorological Service of Canada (MSC) is a division of Environment Canada, which primarily provides public meteorological information and weather forecasts and warnings of severe weather and other environmental hazards. MSC also monitors and conducts research on climate, atmospheric science, air quality, water quantities, ice and other environmental issues. MSC operates a network of radio stations throughout Canada transmitting weather and environmental information 24 hours per day called Weatheradio Canada.

There are currently forecast offices in Vancouver, British Columbia, Edmonton, Alberta, Winnipeg, Manitoba, Toronto, Ontario, Montreal, Quebec, Dartmouth, Nova Scotia and Gander, Newfoundland.