Fighting wildfires and protecting lives, property and communities demands accurate weather monitoring and the ability to quickly share data to maximize crew safety and deploy resources. The Kestrel 3550FW paired with the free Kestrel app puts powerful tools for monitoring, logging, and sending important weather information for making the most informed decisions for fire management strategy.

Pocket sized, rugged, waterproof, affordable, easy-to-use and equipped with wireless data retrieval for monitoring and reporting, the Kestrel 3550FW is your trusted weather guide for fire management and safety.

Comprehensive Monitoring

Consistently accurate measurements of barometric pressure, altitude, dew point, heat stress index, relative humidity, temperature, wind speed and direction, wind chill, temperature and wet bulb readings.

Capture Real-Time Data

Easily view, and record data in real-time on a mobile device with the free Kestrel app.

Send Detailed Reports

Export and send detailed weather reports with GPS location via text or email for vital fire weather data management.

Reference Cards

Includes an easy-to-read Probability of Ignition (PIG) and Fine Dead Fuel Moisture (FDFM) reference card.

“Kestrel readings are consistent and accurate. I like the fuel moisture tables. They are easy to use and the tool is durable and weather-proof. It fits in just about any size pocket or can be tied to a vest or shoulder harness for convenient access.”
-Michael W.
Wildland Firefighter

The new 3550FW meter has Bluetooth connectivity to pair with the Kestrel app for the ability to wirelessly view, share, and export weather data from a mobile device. Download the Kestrel app from the app store to take advantage of the all the features available.