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.

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

A blocking pattern will make for slow-moving weather. From a flood threat to upside down temperatures: here’s what we’re watching.

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

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

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 ...

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

An omega block weather pattern forming now will bring dry, hot weather to Michigan. Here's why.

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 ...