Some scattered thunderstorms, hot weather and high humidity are expected in the days leading up to Fourth of July weekend.

What will the weather be like for the Fourth of July? Find out details about expected heat indexes, UV forecasts and more.

An air quality alert was issued Thursday by the National Weather Service for the entire Chicago area through Friday night.

A severe thunderstorm warning was issued Thursday night for multiple suburban counties as a strong storm in the far west ...

Heat indexes are expected to remain above 100 through the end of the week in northern, central and southern Illinois and possibly the Chicagoland area, according to the National Weather Service.

Heat indexes are expected to remain above 100 through the end of the week in northern, central and southern Illinois and possibly the Chicagoland area, according to the National Weather Service.

Illinois State Climatologist Trent Ford discusses short term, and possible long term, consequences of cuts to National ...

Heat indexes are expected to remain above 100 through the end of the week in northern, central and southern Illinois and possibly the Chicagoland area, according to the National Weather Service.

SPRINGFIELD, Ill. (WICS) — The National Weather Service is making it easy to find your local cooling center. NWS has provided ...

Heat indexes are expected to remain above 100 through the end of the week in northern, central and southern Illinois and possibly the Chicagoland area, according to the National Weather Service.

Heat indexes are expected to remain above 100 through the end of the week in northern, central and southern Illinois and possibly the Chicagoland area, according to the National Weather Service.

Heat indexes are expected to remain above 100 through the end of the week in northern, central and southern Illinois and possibly the Chicagoland area, according to the National Weather Service.