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 ...

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

Omega Block pattern traps heat in the Plains and South this week while storms bring severe weather to the Central U.S. and ...

An Omega block is a stagnant weather pattern named for its resemblance to the Greek letter Ω.

(WLUK) — Get ready to soak up some sunshine! A delightful stretch of weather is on the horizon because of a fascinating atmospheric phenomenon known as the omega block. This weather pattern, named ...

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 ...

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 ...

Texas this week finds itself at the center of an unusual weather pattern called an omega block that promises daily chances for strong storms and flooding. What's behind this pattern and how much rain ...

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 ...