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Seacoast New Hampshire and southern Maine are bracing for the largest snowfall of 2025 to date, expected Sunday night ahead of an Arctic blast.

While more sunshine is expected today, it will be paired with bitter cold temperatures. Most locations will struggle to reach the mid single digits with wind chills staying well below zero. Improvements are made by the end of the week as the Arctic air recedes.

Residents across parts of the Gulf Coast and South are bracing for a rare winter storm expected to drop heavy snow and create treacherous conditions, including freezing rain and sleet.

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to millions.

Winter storm warnings issued by the National Weather Service have already gone into effect for parts of the Mid-Atlantic through Monday morning, with the forecast projecting up to 15 centimeters of sn

Now that snow showers have wrapped up, we are left with arctic air. That will result in some bitter cold temperatures before improvements are made after the mid week.

Boston and the rest of New England have been dealing with well below-average temperatures, in some cases falling 20 degrees, as an expansive mass of Arctic air spreads across the eastern half of the United States. This cold surge is making our region this week feel colder than Anchorage, Alaska, which is topping out at 36 degrees.

Heavy snow is expected to blanket large portions of the Eastern U.S. while much of the country will endure dangerously cold temperatures in the coming days

Delivery times for post in over half the country could be impacted due to hazardous weather, the U.S. Postal Service said.

Classes were canceled Wednesday for Maine South High School in Park Ridge, after a sprinkler line water pipe burst before the school day started. Students were allowed to stay in common areas of the school for the day. About 2,600 students were affected.

LOS ANGELES — More than 50,000 people were under evacuation orders or warnings Wednesday as a huge and fast-moving wildfire swept through rugged mountains north of Los Angeles, as parched Southern California endured another round of dangerous winds and two major previous blazes continued to smolder.