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  2. Arctic blast to blanket much of US with below-freezing ... - AOL

    www.aol.com/arctic-blast-blanket-much-us...

    Frigid conditions are expected over a large swath of the contiguous U.S. in the aftermath of a powerful cold front moving through the East Coast on Wednesday, forecasts show. Once the rain and ...

  3. Thanksgiving weather forecast maps show snowstorms, winter ...

    www.aol.com/thanksgiving-weather-forecast-maps...

    Although chilly conditions were initially forecast to spare southeastern states, Nolan said Wednesday a cold front attached to the wintry storm system was threatening most of that region with ...

  4. Where will it snow in the US? See where the polar vortex is ...

    www.aol.com/where-snow-us-see-where-211434075.html

    According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need to know. ... the strong cold front will bring rain and snow showers in ...

  5. Cold front - Wikipedia

    en.wikipedia.org/wiki/Cold_front

    A cold front is the leading edge of a cooler mass of air at ground level that replaces a warmer mass of air and lies within a pronounced surface trough of low pressure.It often forms behind an extratropical cyclone (to the west in the Northern Hemisphere, to the east in the Southern), at the leading edge of its cold air advection pattern—known as the cyclone's dry "conveyor belt" flow.

  6. Tuesday Night Forecast: Cold front moves in tonight

    www.aol.com/tuesday-evening-forecast-cold-front...

    TONIGHT: Mostly cloudy and warm before midnight. Cooler temperatures will move in after midnight. Low: 52. Winds: W 15 MPH. TOMORROW: Mostly cloudy skies and colder. High: 57. Winds: N 20 MPH ...

  7. Weather front - Wikipedia

    en.wikipedia.org/wiki/Weather_front

    On weather maps, the surface position of the cold front is marked by a blue line with triangles pointing in the direction where cold air travels and it is placed at the leading edge of the cooler air mass. [2] Cold fronts often bring rain, and sometimes heavy thunderstorms as well. Cold fronts can produce sharper and more intense changes in ...

  8. Polar vortex set to freeze the U.S. as far as the Deep South

    www.aol.com/polar-vortex-set-freeze-u-013449946.html

    Maps show what to expect as the cold front arrives. Map of mid-January temperature outlook Map shows below-normal temperatures in the forecast for mid-January across much of the South and East.

  9. Surge of cold air to bring below-freezing temperatures to ...

    www.aol.com/surge-cold-air-bring-below-134425494...

    A cold front is moving through the Ohio Valley Monday, according to the National Weather Service, bringing below freezing temperatures to the area.