High pressure often represents stable air, while low pressure can signify instability. On a cold, sunny day there will be a significantly higher atmospheric pressure than when a big storm is ...

The UK is famous for its changeable weather so the fact that we have just basked in the sunniest, driest April since records ...

When birds flap their wings, they’re generating an area of high air pressure under the wing and low air pressure above it. The same happens when planes race down the runway. The pressure ...

WASHINGTON — The D.C. region will get plenty of use out of the rain gear this week. A rainy weather pattern is setting up in ...

A high pressure system is driving up temperatures across much of the region Friday, with the heat expected to intensify over ...

There is a minor to moderate heat risk each day, with the potential for major heat risk across some portions of Florida.