A procession of winter storms is forecast to bring snow, sleet, ice and potentially flood-inducing rain to sprawling bands of the U.S. this week.

A lot of the weather information Americans rely on starts with real-time data collected by NOAA satellites, airplanes, ...

Winter storm warnings are in place in several states with heavy snow, freezing rain and dangerously cold temperatures expected.

Night - Mostly cloudy. Winds from N to NNE at 12 mph (19.3 kph). The overnight low will be 41 °F (5 °C). Cloudy with a high of 41 °F (5 °C) and a 51% chance of precipitation. Winds from NNE to ...

The Current Temperature map shows the current temperatures color ... In most of the world (except for the United States, Jamaica, and a few other countries), the degree Celsius scale is used ...

Partly cloudy with a high of 82 °F (27.8 °C) and a 40% chance of precipitation. Winds SSE at 9 to 10 mph (14.5 to 16.1 kph). Night - Clear. Winds variable at 7 to 9 mph (11.3 to 14.5 kph). The ...

Anna Skinner is a Newsweek senior reporter based in Indianapolis. Her focus is reporting on the climate, environment and weather but she also reports on other topics for the National News Team.

Travel was considered "extremely difficult" in two of the states as a severe winter storm moves through the region.

An Arctic blast has brought extreme cold temperatures and wind chills across the Central and Eastern United States, causing temperatures in some areas to feel as low as -40°F. Weather warnings ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

The coldest air of winter so far will have invaded much of the eastern two-thirds of the United States ... Temperature readings that fall to zero — and sometimes well below zero, according to ...