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 ...

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

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

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

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

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 ...

We have a BIG warm up on the way as an extended warm period begins this weekend and extends into next week BLOCKING PATTERNS IN THE ATMOSPHERE MATTER because they effectively put the brakes on ...

(WGHP) – It’s officially May, but it doesn’t quite feel like it temperature-wise with the Triad seeing high temperatures in the 60s again this week. One of the reasons for the cooler temperatures has ...