A weather pattern named for the Greek letter omega is guiding US weather, forecasters said. The pattern is expected to ...

This week's Climate Chronicles question comes from April.

A slow-moving upper air formation called an Omega Block is still impacting Michigan’s forecast today. While temperatures on ...

The last week of May will feel more summer-like as temperatures climb into the mid and upper 80s Tuesday and Wednesday, and ...

Add Yahoo as a preferred source to see more of our stories on Google. FAYETTEVILLE, Ark. (KNWA/KFTA)— A not-so-typical weather pattern is happening right now above our heads. It’s called an Omega ...

A blocking pattern will make for slow-moving weather. From a flood threat to upside down temperatures: here’s what we’re watching.

An omega block weather pattern forming now will bring dry, hot weather to Michigan. Here's why.