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

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

A common upper-air pattern seems to be coming a few weeks early. It could be the sign this particular weather pattern will be worked off by the end of May. Right now we have what we meteorologists ...

Millions of Americans are bracing for a variety of weather conditions on the East and West Coasts this week as an Omega block weather pattern begins to take shape.

Millions of Americans are bracing for a wave of stagnant weather this week with the potential for soaring temperatures and severe storms across the country.

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

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

PORTLAND, Ore. (KOIN) — Sunny and dry conditions will prevail across the Pacific Northwest this weekend with blazing blue skies and no rain to worry about. It’s all thanks to an upper-level ...