A strange atmospheric pattern known as an "omega block" is preventing the usual eastward progression of weather across the ...

If you’ve ever wondered what an Omega block was, you’re living through it now. The term describes the weather pattern where a jet stream moves in the shape of the Greek letter Omega (Ω). High pressure ...

ROCHESTER, Minn. (KTTC) – For the first half of the week, the sunshine and blue skies can be attributed to what’s known as an ...

If you have been keeping an eye on weather forecasts recently, you may have heard meteorologists mention something called an ...

You have probably noticed that the first few days of May have been soggy for us across Mid-Michigan and there is a reason for ...

After weeks of relentless severe weather, it’s going to be weirdly calm in parts of the United States and particularly in the ...

The U.S. is experiencing an “omega block," which locks in unsettled conditions in some areas while others have extended dry ...

The Omega Block is slowly, very slowly, shifting east, northeast ward; however, it’s such a slow shift that we will continue to see the summerlike conditions (minus the humidity) stick around through ...

WGN-TV Chief Meteorologist Demetrius Ivory joins Lisa Dent to discuss what determines a selfie, his upcoming wager with weather producer Bill Synder, and what an omega block is. Then, Ivory ...

Rainstorms caused by the unusual weather pattern started to hit Maine late Monday and are expected to continue through ...

The forecast for May is pointing to a rapid warm up with rains across the drought-stricken Plains, but there's a drier forecast for the heart of the Corn Belt. One meteorologist is concerned about the ...

Since last week we've been discussing this pattern that would lead to a rather repetitive pattern for this week and possibly even into next week as well.A block ...