StormTRACKER meteorologist John Wheeler says a weakened jet stream should keep the northern Plains cooler than usual, but it also will be dry.

NORFOLK, Va. — Heading into the cooler months, we can certainly see some cold snaps make their way into the area. But what's going on in the atmosphere that causes these cooler-than-average ...

Britain’s cooler weather in early July was due to atmospheric conditions, not changes in the Earth’s orbit or tilt, as some social media users claimed. Britain experienced slightly below-average ...

Temperatures will average near normal across the Chicago area in the final days of June and the opening days of July.

The jet stream is an area of high wind speeds located above the troposphere in an area called the tropopause. The jet stream separates the cold and dry air air mass in the north from the warm and ...

The jet stream is a highway of fast moving air in the upper atmosphere. When an aircraft enters the jet stream, it can either slow down or speed up transportation. If planes are traveling west to east ...

LOUISVILLE, Ky. — A phrase meteorologists use a lot is "jet stream," but what is the jet stream and why is it so important? The jet steam is a very fast ribbon of air in the upper atmosphere that ...

Add Yahoo as a preferred source to see more of our stories on Google. The Sacramento area is forecast to experience cooler temperatures thanks to a cool pocket of air from the north.

LANSING, Mich. (WLNS) — You’ve probably heard meteorologists talking about the jet stream in the fall and winter months as it can be used as a tool to forecast temperature changes and even the type of ...

Tree-ring data reveal that periodic shifts in strong winds high above the Earth's surface have driven opposite climates in different parts of Europe for the past 700 years and likely much longer, ...