Temperatures fall slightly to near 90 degrees this weekend. Scattered thunderstorms are possible both Saturday and Sunday, as a boundary lingers overhead. Humidity will also be running high.

Is "corn sweat," or evapotranspiration, to blame for the heat and humidity in the Midwest? Here's what to know.

MEMPHIS, Tenn. - There's an Extreme Heat Warning from 11 a.m.-8 p.m. Wednesday for the Mid-South. Make sure to practice heat ...

Corn sweat certainly contributes to Ohio's humidity, but it isn't the primary source, according to NWS meteorologist Matthew Campbell. Humidity and heat coming to the Ohio Valley this week are due to ...

The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest and South.

In Iowa, corn pumps out "a staggering 49 to 56 billion gallons of water into the atmosphere each day" throughout the state, ...

Regardless of your food truck favorite, you'll need to make it a quick grab then a speedy sprint to the coolest shade spot to ...

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Extreme heat warnings are in effect for parts of Arkansas, Missouri, Illinois, Kentucky, Tennessee, Mississippi and Louisiana.

Warmer and eventually more humid air wins out later in the week. Wednesday is sunny and pleasantly warm, then afternoon temperatures could reach the 90s for Thursday and Friday. Pop-up showers and ...

Tuesday night is mainly clear and warm with lows in the 70s heading into Wednesday morning. Look for a hotter day on Wednesday with highs in the low to mid 90s. Despite the heat, we’ll keep it dry and ...

The chances for a scattered area of showers and thunderstorms to develop into something more increased overnight, but remain ...