Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...

Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.

The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

This coldest blast of arctic air so far this winter will create dangerous wind chills and could set daily records.

Snow and winds are likely to trigger flight cancellations and cause headaches for people traveling to DC for Inauguration Day ...

Amid the coldest air of the season, a map showed the expansive footprint of the storm that will bring disruptive weather to ...

NOAA map shows when the average coldest day of the year typically occurs in the United States: From the Northern Plains to the Midwest, Southeast and Northeast, the last two weeks of January are ...

Forecasters are warning about a winter storm expected to bring heavy snow and dangerous ice from the Central Plains to the ...

December is typically a drier time of year for the Upper Midwest and Northern ... 48 states. Elevated above-normal precipitation probabilities are forecast for the Pacific Northwest, Great Plains ...

WE’LL BE WATCHING FOR A LITTLE BIT OF SNOW TOO, SO WE’LL A weakening of the polar vortex could lead to a prolonged period of intense cold for parts of the United States during the first half ...