Add Yahoo as a preferred source to see more of our stories on Google. An “omega block” weather pattern is forecast to set up across the country this weekend, possibly bringing some May snow. Here's ...

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

The upper-air pattern right now is not allowing any rain-producing weather systems into Michigan. The block is going to be ...

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 ...

Millions of Americans are bracing for a wave of stagnant weather this week with the potential for soaring temperatures and severe storms across the country.

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

Michigan is forecast to see a string of warm and dry days to start June, thanks to a weather pattern known as the omega block ...

This week's Climate Chronicles question comes from April.

We have a BIG warm up on the way as an extended warm period begins this weekend and extends into next week BLOCKING PATTERNS IN THE ATMOSPHERE MATTER because they effectively put the brakes on ...