National Weather Service meteorologists warned of temperatures cold enough to be fatal descending across most of the nation.

An intense blast of arctic air blanketed the Mid-Atlantic and the Northeast with frigid temperatures, and a rare winter storm ...

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...

BALTIMORE -- The WJZ First Alert Weather Team has issued First Alert Weather Days for dangerous cold and bitter & brutal wind chills now through Thursday morning. The big story over the next few ...

The National Weather Service predicts 3 to 6 inches of ... What's the coldest it will get with this arctic front? Unfortunately a hard, pipe-bursting freeze is likely because of all the snow ...

Fog and low clouds are entrenched in the western valleys through Friday morning. The Portland area should get some clearing Friday afternoon, but the rest of the valley may have to wait until ...

Night - Cloudy. Winds SSW. The overnight low will be 26 °F (-3.3 °C). Sunny with a high of 35 °F (1.7 °C). Winds from SSW to S. Partly cloudy today with a high of 36 °F (2.2 °C) and a low of ...

Sunny with a high of 81 °F (27.2 °C). Winds variable at 5 to 7 mph (8 to 11.3 kph). Night - Clear. Winds variable at 6 mph (9.7 kph). The overnight low will be 57 °F (13.9 °C). Sunny today ...

PHILADELPHIA (WPVI) -- Wind chills will drop below zero for the next several nights. TUESDAY: A very cold morning with temperatures in the single digits and wind chills well below zero. After some ...

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