Humidity will soon surge to extreme levels across 40 states. Find out where there will be excessive heat and humidity — and ...

Both Donald Trump's military parade and Father's Day are this weekend, which makes for a jam-packed two days, and the ...

A Saharan dust plume is expected to bring milky skies and hazy sunsets to Florida, the Southeast, and Gulf Coast.

Find out where it will be unusually hot, humid, wet and sunny — and what parts of the country might see drought intensify.

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

Severe thunderstorms threaten central US states with tornadoes, flooding and large hail through midweek. Multiple rounds of ...