NRCan CWFIS · longer-range fire-weather guidance

Nova Scotia Seasonal Wildfire Outlook

Nova Scotia's seasonal outlook provides longer-range fire-weather context for a province where dry spring or summer periods can change wildfire conditions quickly before individual incidents appear.

Official source cadence

Updated monthly on the first business day after the 6th from April through September.

FireRadar does not invent an interim seasonal value between official CWFIS updates. Check the source map for the currently published forecast month and model products.

How to read the seasonal forecast

Forecast Severity Rating

A longer-range estimate of potential seasonal fire-weather severity. Similar values can still produce different real-world fire outcomes.

Severity Anomaly

Shows how forecast severity compares with what is typical for that location and time of year.

Probabilistic Forecast

Communicates confidence and agreement across the forecast ensemble rather than pretending one deterministic outcome is certain.

95th-percentile fire-weather days

Highlights periods when forecast Fire Weather Index may be unusually high relative to the local climate. It does not capture every day on which extreme fire behaviour could occur.

What the outlook means for Nova Scotia

Nova Scotia's coastal weather, forest fuels, wind exposure and human activity can produce sharp local differences over short distances. Seasonal guidance is one planning signal rather than a local ignition forecast, evacuation indicator or fire-ban status. Use current provincial and emergency sources as conditions evolve.

Move from outlook to current conditions