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

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

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...

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

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 ...

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

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 ...

Mostly sunny with a high of 48 °F (8.9 °C). Winds from SW to WSW at 15 to 20 mph (24.1 to 32.2 kph). Night - Cloudy. Winds variable at 7 to 14 mph (11.3 to 22.5 kph). The overnight low will be ...

On this week's episode of Close Up, we look at Jimmy Carter's impact across the globe — and here in Iowa.

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

Texas and Florida are growing rapidly. California, Illinois and New York are shrinking. With America’s population shifting to ...