According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, ...

The hottest parts of the US are currently the West and East coasts, with highs expected to rise to the mid to high 90s ...

The Current Temperature map shows ... fields in the U.S., especially high-tech ones, also use the kelvin and degrees Celsius scales. However, the United States is the last major country in which ...

A powerful polar vortex is set to grip much of the United States next week, as seen on a map, with meteorologists predicting plunging temperatures and widespread disruptions.

Most of the United States is being assailed with extreme winter weather this week as Arctic air blasts south from Canada, ...

Partly cloudy with a high of 56 °F (13.3 °C). Winds variable at 7 to 14 mph (11.3 to 22.5 kph). Night - Clear. Winds SW at 7 to 9 mph (11.3 to 14.5 kph). The overnight low will be 34 °F (1.1 °C).