According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, ...
A fast-moving low-pressure system barreling into Massachusetts on Thursday is expected to bring a mess of wintry conditions, ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
This map was made using the GEOS (Goddard Earth ... Do you have a question about weather? Let us know via [email protected].
The coldest air of winter so far will have invaded much of the eastern two-thirds of the United States by Sunday’s end. And in many places, the chill will be dangerous. Alerts for cold weather ...
The sun is currently at solar maximum, according to NASA, the peak of activity in its natural cycle, which is creating more opportunities to see the northern lights.