Some cloud formations can look scary, and they can be a sign of a storm. Here's how they form and what they are.

Some cloud formations can look downright creepy and those clouds are shelf and wall clouds. Meteorologist Ray Petelin explains what they are, how they form, and what kind of threat they pose in a new ...

Many people photographed a strange cloud over Tampa Bay early in the morning hours on Friday, April 23, after a rocket launch from Cape Canaveral. This is the second time in the last month-and-a ...

Today: Hot and humid. Less haze and clouds. Highs near 89.Tonight: Mostly clear, mild and muggy. Lows near 70. Friday: Sun, clouds, very warm and noticeably humid. Chance of PM storms. Highs near 86.

PORTLAND, Ore. — Saturday through Monday are Weather Impact Alert days. Temperatures will be near 90-degrees Saturday and the low to mid 90s Sunday and Monday before gradually easing back into ...

TENNESSEE, USA — Sunday: Partly sunny with spotty early showers. Highs in the lower 80s. Lows in the middle 60s Sunday night. Monday: Partly cloudy. Showers and thunderstorms late. Highs in the ...

NEW YORK (WABC) -- A summery stretch continues through the end of the week along with increasing humidity. The best shot at thunderstorm activity will stay north and west of the city Friday, but ...

A cool front is forecast to push onto the Front Range very early on Sunday morning which will keep temperatures on the cool side. We could spend quite some time in the 60's before eventually ...

Air quality alert remains in effect through 12pm Thursday Becoming partly cloudy throughout Thursday Few chances for showers and thunderstorms Friday and Saturday EXTENDED FORECAST: An isolated ...

OVERNIGHT: Clouds build up, and it will be muggy and sticky. Lows in the upper-60s and low-70s. FRIDAY: Sun and clouds, with an afternoon shower and thunderstorm chances.