Another day of triple-digit heat indexes expected in Western Wisconsin.

Dangerous heat and oppressive humidity persist today in Southern Illinois and the Ohio Valley, with an Extreme Heat watch in effect. High temperatures in the mid-90s, combined with high humidity, ...

Local and state officials are warning of “dangerous heat” expected to hit the area with a big warm-up today. The National Weather Service has issued a heat advisory for noon to 8 p.m. today, which ...

Has this summer been muggier than usual? For nearly two-thirds of the country, the answer is yes. Tens of millions of Americans in the central and eastern United States have suffered from an ...

Paired with increasingly oppressive humidity, the heat index, or the "feels like" temperature, will approach 110 degrees at ...

Prepare for temperatures and humidity well above July averages ...