Precipitation map Data for multi-day forecasts or observed rainfall totals are from the National Weather Service. The 1-day forecast is from the National Oceanic and Atmospheric Administration.

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Auto racing: Paynesville, Boyd drivers take home feature titles at KRA Peter Loecken win Modifieds, Ian Tjaden takes Pure Stocks ...

Precipitation map Data for multi-day forecasts or observed rainfall totals are from the National Weather Service. The 1-day forecast is from the National Oceanic and Atmospheric Administration.

President Donald Trump displayed an altered map showing Dorian could hit Alabama - appearing to support his controversial claim first made on Sunday.

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states feel the hottest.

Many states will experience temperatures that feel in the triple digits on Thursday, forecasters say.

Heat indexes are expected to remain above 100 for the next few days throughout Illinois. Find out when it will cool off.

Blazing temperatures scorched several states on Tuesday, as about 80,000 residents faced power outages.

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Chicago, United States throughout the world ...