Maps show winter storm forecast for ice and snow from Great Lakes to Northeast

Millions of Americans live in areas under winter storm alerts stretching from northern Minnesota to the Eastern Seaboard.

Crisp temps for first full day of winter in Philadelphia area, tracking snow and rain. Here's the forecast.

Monday is the first full day of winter, and it will not disappoint in the Philadelphia area. It will be cold, but sunny.

Sunny Christmas in Philadelphia area, tracking snow and ice on Friday. Here's the forecast.

Christmas Day in the Philadelphia area will feature plenty of sunshine with highs in the mid-upper 40s. The winds will be ...

NOAA says its new AI-driven weather models improve forecast speed and accuracy

NOAA is using those traditional forecasting models as frameworks for its new AI forecasting systems. The agency has estimated ...

Snow is heading to NYC before Christmas. Tri-State Area map shows how many inches could fall.

Snow and rain will return to the New York City area before Christmas. The weather could cause some travel problems.