Add Yahoo as a preferred source to see more of our stories on Google. An “omega block” weather pattern is forecast to set up across the country this weekend, possibly bringing some May snow. Here's ...

Add Yahoo as a preferred source to see more of our stories on Google. Your current weather may be around awhile. The large-scale weather pattern that's now influencing much of the USA's weather – ...

Summer is synonymous with high pressure and heat domes, but do you know the three common types of blocking patterns that produce these heat waves in the Ozarks? Blocking patterns disrupt the normal ...

The cloudy, rainy and cooler pattern Derby weekend can be explained in two words... omega block! Blocking patterns occurs when centers of high pressure and/or low pressure set up over a region in such ...

The peak rainfall is now behind us on Sunday. As of this writing, we can expect rain to decrease in coverage heading into the afternoon. Nonetheless, it’s going to be blustery and a downright yucky ...

An omega block pattern will bring threats of flooding rain to the Plains and Northeast, and some weird temperature maps across the country during the first full week of May. What Is An Omega Block? If ...

MOLINE, Ill. — Editor's Note: The video above is an archived forecast that includes an explanation of the Rex Blocking pattern. We will be experiencing a dry and warm stretch of weather in the Quad ...

ROCKFORD (WREX) — A large-scale pattern is going to build the heat and humidity, but thunderstorm chances are going to be limited. As July gets underway, the hottest month of the year on average is ...

This pattern disrupts typical west-to-east jet stream flow, causing stagnant weather conditions, including cool, showery weather in the East and West, and mild, clear conditions in the north-central U ...

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 a ...