Wildland Fire Pro — IRPG & Belt Weather Calculator

Get the app

Available now, and in testing.

Wildland Fire Pro is live on the App Store. The Android build is in closed testing ahead of public release.

Live

Free on the App Store. iOS 15.1 or later.

Closed testing

Not yet public. Join the tester group, then opt in from an Android device signed into the same Google account.

Offline by design

No servers, no account, no analytics. Everything you log stays on your device.

The complete IRPG reference library, digitized and organized for fast field lookup — even with no signal.
Weather calculations from sling psychrometer readings, computed on-device the moment you enter them.
Fire-danger and Probability of Ignition figures based on your observations, not a network call.
No accounts, no ad tracking, no third-party SDKs — read the full privacy policy.

What's inside

A quick look — see the full feature breakdown for details.

01

The full Incident Response Pocket Guide, digitized for fast lookup in the field.

02

Relative humidity from wet/dry bulb sling psychrometer readings, computed instantly.

03

Fire-danger index computation based on your environmental observations.

04

Structured observation logs with trend tracking across a shift or incident.

05

Formatted, ready-to-read weather broadcast scripts generated from your log.

06

A 100-question quiz bank plus a Jeopardy-style game to keep IRPG knowledge sharp.

★★★★★

"Having an app that automates your weather calculations (and accurately too!) is a godsend."

— App Store review

Free on the App Store. Android is in closed testing.