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

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

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 ...

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

A "Blue Norther" is expected to sweep through the central U.S. this weekend, bringing sudden, sharply colder air to the Plains states. (MAPS: Current Temps | 10-Day US Forecast Highs/Lows) What is a ...

Night - Partly cloudy. Winds from WSW to SW at 6 mph (9.7 kph). The overnight low will be 28 °F (-2.2 °C). Partly cloudy with a high of 42 °F (5.6 °C). Winds variable at 5 to 9 mph (8 to 14.5 ...

Frigid air could reach as far south as Central Florida in the coming days, updated forecasts from the NWS suggest.

A "Blue Norther" is expected to sweep through the central U.S. this weekend, bringing sudden, sharply colder air to the Plains states. W hat is a Blue Norther? These are strong cold fronts that ...

T​he season's most drastic drop in temperatures is now plowing through the central and eastern states with dangerous wind ...

Sunny with a high of 33 °F (0.6 °C). Winds from WNW to W at 11 to 17 mph (17.7 to 27.4 kph). Night - Clear. Winds WNW at 14 to 19 mph (22.5 to 30.6 kph). The overnight low will be 15 °F (-9.4 ...

Los Angeles and other areas of California are at high risk of wildfires, but they're not alone. So are parts of Texas, ...