SAN FRANCISCO — Lynker Space is working with the National Oceanic and Atmospheric Administration to offer space-weather forecasts tailored for operators of power grids and other elements of U.S.

NOAA shared details of how the upcoming La Niña may impact different parts of the United States, which shed some light on who ...

Heavy snow fell across some parts of north-central Colorado’s mountains Tuesday, particularly the mountains along the Continental Divide west of Denver from Interstate 70 to the Wyoming state line. Up ...

Fragments of a tropical disturbance off the coast of Mexico could carry downpours, thunder and lightning strikes to San Luis ...

Almost an inch of rain is forecast to fall throughout Tuesday night and Wednesday, with heavier pockets possible.

At 6:26 p.m. EDT, doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area, with between 1.5 and 2.5 inches of rain already fallen.

Don’t leave that umbrella behind. The Kansas City area is set for a good soaking on Tuesday, with widespread showers and thunderstorms moving through. The National Weather Service says to expect heavy ...

Forecasts call for a “marginal risk of severe weather today” in the Harrisburg area, with thunderstorms expected early this evening.

Portland's forecast predicts clear skies, rising temperatures with some haze and smoke from National Weather Service, ...

Forecasters are also monitoring two disturbances in the Atlantic — both of which are expected to develop into tropical ...

Two new systems with potential for development have popped up as Hurricane Gabrielle moves into the North Atlantic.