This week's Climate Chronicles question comes from April.

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

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

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 ...

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 ridge of high pressure will build throughout the work week as part of an emerging "omega block" pattern. This pattern will allow temperatures and humidity values to remain in summer-like levels ...

Heavy rains may lead to downpours and thunderstorms in south-central Indiana, with a dry spell expected soon as an "Omega" ...

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 ...