Canadian Wildland Fire Information System

Fire Weather Maps

Fire Weather Index

The Fire Weather Index is a component of the Canadian Forest Fire Weather Index (FWI) System. It is a numeric rating of fire intensity. It combines the Initial Spread Index and the Buildup Index. It is suitable as a general index of fire danger throughout the forested areas of Canada.

Forecasted weather data provided by Environment Canada. More information about forecasted weather is available in the Background Information.

More information about the Canadian Forest Fire Weather Index (FWI) System is available in the Background Information.

Maps updated daily, year-round.

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