Scientists say that they captured the moment that a part of the sun’s plasma broke off and was swept into a polar vortex.

In recent years, our gusty mountain breezes have become known as "Cascadia winds."

We'll sweat through one more hot afternoon Monday before the magic of the marine push brings refreshingly cool air back to Western Washington.

Meteorologists in western Washington often use the phrase atmospheric river but what exactly does that mean?

The weather forecast for the Seattle area will start to improve on Wednesday with much drier and warmer air arriving by the end of the week. KOMO News meteorologist Rebecca Stevenson said that a high-pressure system will move into Western...

After a magical and sunny day Saturday, big changes took shape overnight. An "atmospheric river" brought steady, heavy rain into Western Washington. This southwesterly flow aloft will transport subtropical moisture into our backyard, giving way to very muggy and...

SEATTLE - If you enjoyed our cozy, cloudy vibe on Sunday -- you'll give Monday's forecast the thumbs-up. Scattered rain is on the way for Monday morning. Showers taper off somewhat Monday afternoon before a convergence zone develops Tuesday morning...

King County residents could hear claps of thunder and see heavy downpours Friday because of atmospheric instability that will mean a cloudy and cool start to the weekend. KOMO News meteorologist Kristin Clark said areas north and south of King...