An Omega High is a blocking pattern combined of two cutoff lows with a high squeezed between them. The size of the pattern ...

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 ...

This pattern disrupts typical west-to-east jet stream flow, causing stagnant weather conditions, including cool, showery weather in the East and West, and mild, clear conditions in the north-central U ...

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