NWS Weather Prediction Center on Twitter: "A frigid arctic air mass is expected to spread across much of the north central and northeastern U.S. this week. These are the coldest wind chill values expected over the next several days. Check forecasts from your local NWS office for details specific to your area.… https://t.co/PilVbNcUoE"

Official Twitter account for the National Weather Service Weather Prediction Center. Details: http://weather.gov/twitter

College Park, MD

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