Heat Index: Wet Bulb

Heat Index: Wet Bulb helps you avoid heat-related illness by showing clear heat conditions and forecasts — with no ads.

Designed exclusively for users in the United States. The app uses a U.S.-only data service, so data is not available outside the United States.

Key features

Current Heat Index and risk level guidance (OSHA/NIOSH-style scale)

Current Wet Bulb / WBGT categories (when available)

Home Screen widget for at-a-glance Heat Index and WBGT

Hourly forecasts with 48-hour trend charts

7-day outlook for planning work and training

Fast U.S. location search + optional current location

Clean, readable design with modern charts

Who it’s for

Outdoor workers, coaches, athletes, hikers, safety teams, and anyone planning time outside.

Privacy-Friendly

No account required. Location is optional and only used when you choose “Use Current Location”.

Buy once and use all features forever.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Privacy and Terms
Access our Privacy Policy and Terms and Conditions directly through the app or online.

https://emkapps.com/heatindex-privacy-policy/

https://emkapps.com/heatindex-termsconditions/

Data Source

Weather data provided by the U.S. National Weather Service