The large-scale weather pattern that's now influencing much of the USA's weather – known as an omega block because of its resemblance to the Greek letter omega – isn't budging right now.

An “ omega block ” weather pattern is forecast to set up across the country this weekend, possibly bringing some May snow. Here's what it will mean for you. The Weather Channel is forecasting ...

An "omega block" is expected to form from California eastward into the Ohio Valley, the National Weather Service Weather Prediction Center said on May 2. The blocking pattern is so named because ...

An omega block is a slow-moving weather pattern in which two low pressure systems become stalled on either side of a high pressure area, creating a configuration that resembles the Greek letter ...

OMAHA, Neb. — Omega block means great weather in Omaha! Sunday was one of the top ten days of the year to get outside. Monday could be one as well!

A congested atmospheric pattern known as an "omega block" has brought extreme downpours and thunderstorms to parts of the U.S. over the past week, with flood warnings issued Wednesday (May 7) for the ...

We're in for some stormy weather the next couple days. Meteorologist Kim Castro explains what the Omega Block has to do with it.

The “Omega Block” (where upper-level winds over the U.S. resemble the pattern of the Omega letter/symbol) will still hold for one more day before the jet stream starts to flow mostly west to ...

"That's why meteorologists call it a blocking pattern." An omega block weather pattern will impact temperature and precipitation across the U.S. beginning Sunday, May 4, 2025.

What is an ‘omega block’ and how will it affect Texas’ … News / May 8, 2025 / 11:08 AM CDT Meteorologist Tommy House and Kristen Currie explain.

Areas outside the metro might see temperatures dip into the 40s. A weather pattern, called an Omega Block, is influencing Kansas City’s weather.