An arctic air mass sprawling across the eastern, central and parts of the western U.S. on Monday will channel temperatures 20-30 degrees below already historically cold January averages and was poised to slam parts of the South with a disruptive winter storm.

Amid a dangerous arctic blast over much of the U.S. this week, snow and ice may bring major travel disruptions and power outages in the South, forecasters warned.

Most of the United States is being assailed with extreme winter weather this week as Arctic air blasts south from Canada, snow tracks up the Northeast coast and a potentially crippling winter storm takes aim at the South.

All Houston Independent School District (HISD) campuses will be closed Tuesday and Wednesday in anticipation of a potentially historic winter storm that may bring up to 6-8 inches of snow, plus sleet and freezing rain,

In advance of a possible historic winter storm that may bring snow and ice to north Florida, Leon County Schools has cancelled classes on Wednesday. "LCS will be closed on Wednesday, January 22, 2025 due to incoming anticipated winter weather,

Escambia County offices and public schools will close on Tuesday, Jan. 21, due to a Winter Storm Watch, officials announced. Essential