When Minutes Matter
Millions Know Before by relying on our WeatherBug® apps and website for the fastest alerts and real-time neighborhood-level weather.

WeatherBug Home
By combining big weather data and smart meter data with the power of connected thermostats, WeatherBug Home intelligently optimizes your thermostat based on the weather.

Tracking Lightning in Severe Storms
Our network tracks total lightning within thunderstorms, tornadoes and hurricanes — providing earlier warnings and insight into how storms form and intensify.

Explore Our Networks
From neighborhood-level weather to total lightning to HD cameras to greenhouse gas data, we're Taking the Pulse of the Planet®

Enterprise Weather Data and Services
Utilities, emergency responders, transportation officials, government agencies and many others rely on us to Know Before severe weather strikes.

 
Spotlight

Visualize weather with StreamerRT

Get data feeds for your enterprise.