The upper-air pattern right now is not allowing any rain-producing weather systems into Michigan. The block is going to be ...

A weather pattern named for the Greek letter omega is guiding US weather, forecasters said. The pattern is expected to ...

This week's beautiful weather is thanks to an Omega blocking pattern, a stalled jet stream setup that won't break down for ...

The last week of May will feel more summer-like as temperatures climb into the mid and upper 80s Tuesday and Wednesday, and ...

Weather in Mid-Michigan is officially on cruise control as a ridge of high pressure has settled over much of the Midwest and ...

A slow-moving upper air formation called an Omega Block is still impacting Michigan’s forecast today. While temperatures on ...

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 ...

DAYTON, Ohio (WDTN) — The Miami Valley has seen a stalled low pressure over the area for several days, leading to on-and-off showers. It’s all thanks to something known as an Omega Blocking Pattern.

CEDAR RAPIDS, Iowa (KCRG) -We’re enjoying a gorgeous week across Eastern Iowa with temperatures in the upper 70s and low 80s along with plenty of sunshine. It’s felt more like June than April! Our ...

Temperatures break past 90 degrees today for Grand Junction. Gusty outflow winds of up to 25 miles per hour also return to ...

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 ...

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 ...