A common upper-air pattern seems to be coming a few weeks early. It could be the sign this particular weather pattern will be ...

The sweeping pattern that's now influencing much of the USA's weather is called an omega block because of its resemblance to ...

A not-so-typical weather pattern is happening right now above our heads. It's called an Omega Block Pattern because the upper ...

Meteorologist Kim Castro explains what it is and why it's bringing several days of unsettled weather to Houston.

By Tuesday, a heavy rain and thunderstorm pattern will sweep across eastern Texas, Oklahoma, Arkansas and Louisiana. Intense ...

An "omega block" in the atmosphere will enhance the chances for stormy weather and big shifts in temperature over parts of ...

This week will kick off with more rain chances due to a blocking pattern across the country. An omega block pattern occurs ...

"Intense" thunderstorms roll into Texas Friday. An omega block is likely to bring flooding risks and low temperatures over ...

A weather pattern shaped like a Greek letter is to blame for the various rounds of stormy weather in North Texas of late. Severe storms are possible in the Metroplex, but mainly Central Texas, on ...

PORTLAND (WGME )--- Maine has been stuck with some very wet and cool weather. And it's all thanks to a pattern known as an ...

Eau Claire hit 80° for the first time this year yesterday afternoon, and temperatures were only a couple degrees cooler today ...

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 ...