Northern Ireland’s summery weather is set to continue into next week, thanks to a rare ‘Omega block’ weather pattern. The Met Office has confirmed that temperatures could reach 21C in some ...

A strange atmospheric pattern known as an "omega block" is preventing the usual eastward progression of weather across the U.S. — but what is this weird block, and when will it go away?

KIRKSVILLE, Mo. and OTTUMWA, Iowa — The current stretch of fantastic weather is due to a pattern that resembles a Greek letter. Our current weather pattern is known as the "Omega Block" pattern.This ...

A not-so-typical weather pattern is happening right now above our heads. It's called an Omega Block Pattern because the upper-level jet stream resembles the Greek letter Omega (Ω).

If we have the May Omega Block worked out of the weather pattern, we should be almost summer-like by the end of May. I can’t predict the exact weather on each day of Memorial Day weekend, ...

For several days, the weather pattern over the U.S. will become blocked and slow. That means soaking, possibly flooding rain in the South and also where rain is needed in the Northeast.

The culprit behind this week's storms is an unusual weather pattern known as an Omega Block, so named for its resemblance to the Greek letter Ω. Advertisement Article continues below this ad ...

Sunday night update: Hey, everyone! The cold front that brought strong to severe storms on Saturday is finally sliding offshore. We’re feeling that cooler, drier air settle in, setting the st… ...

A ridge is an area of high pressure that typically brings fair conditions. The omega block pattern will continue to lead to areas of both well below normal and well above normal temperatures this ...