This pattern disrupts typical west-to-east jet stream flow, causing stagnant weather conditions, including cool, showery weather in the East and West, and mild, clear conditions in the north-central U ...

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 ...

A weather pattern stretching across the U.S. is expected to bring heavy rain and "upside down temperatures" to much of the country. It will also trigger severe thunderstorms in Texas. The pattern is ...