A winter storm is expected to bring snow, sleet and freezing rain to South-Central Pennsylvania Friday into Saturday.

Snow has been plentiful in parts of the Northeast and Midwest. In the West, it's a much different story. Here are some of the ...

Snow is back in the forecast for Colorado, with two moderate storms bringing precipitation to all three mountain zones over ...

A forecast map from the National Weather Service (NWS) shows which states can expect the coldest conditions, with a fresh arctic blast expected this weekend. "Another shot of arctic air is on the way ...

The chances of a white Christmas this year seem to have increased, with one leading expert saying the ECMWF is teasing the return of cold weather. Temperatures are well above average for this time of ...

Michigan is under a blanket of heavy snow Monday as a powerful winter storm and bomb cyclone bring blizzard conditions across ...

Max Velocity explains it in a simple way: when two very different air masses push against each other, the atmosphere does not ...

That blocking pattern is now falling apart. As those systems weaken the jet stream curves a different way, and the door opens ...

First, instead of moving storms quickly eastward, the sluggish jet stream stalled storm systems in place, causing prolonged ...

The summer of 2025 brought unprecedented flash flooding across the U.S., with the central and eastern regions hit particularly hard. These storms claimed hundreds of lives across Texas, Kentucky and ...

The jet stream also played a role in the 2025 hurricane season. Given its west-to-east wind direction, the southward dip of the jet stream—along with a weak high pressure system over the ...

Shuang-Ye Wu does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...