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

Same area of low pressure bringing us rounds of rain. Tuesday, the location of the center of that system has shifted into ...

Today we are tracking a low pressure system moving east across Oklahoma ... be moving east of our area on Thursday with improving weather. The weekend and most of next week looks great!

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

SIOUX FALLS, S.D. (KELO) — It has been an active week for weather in parts of KELOLAND as low pressure systems have brought in big changes. From severe weather to winter storms, KELOLAND’s ...

WHP CBS 21 Harrisburg provides local news, weather, sports, community events and items of interest for Harrisburg Lancaster ...

A closed low has brought clouds, rain, even a few storms, and cooler weather to the region. How do these form?

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 ...

A trough of low pressure and onshore flow are keeping cool ... to continue day after day with cloud cover to boot. The coolest weather will be on Saturday, and even the interior valleys will ...

INDIANAPOLIS — This persistent cut-off low pressure system isn't in a hurry to leave, and keeps rain around again for today and tomorrow. Early morning widespread rain has wrapped up as a lull in ...

This cooler shift in our pattern is all thanks to a weak low-pressure system that will "wobble" across the Central Coast, bringing the cooler and cloudier weather. Wednesday night into Thursday ...