A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of the arctic blast.

Temperatures will plummet by up to 40 degrees this weekend as an arctic blast spreads across much of the U.S., including the Deep South.

Frigid arctic air will descend from Canada into the U.S. early next week. Wind chills will make temperatures feel as low as 40 degrees below zero in some spots across the Northern Plains, leading to ...

There will be light snow in both your Tuesday and Wednesday morning commutes. An arctic blast will follow Thursday, but a ...

Models are trending pretty cold next week, and odds are growing for a few inches of snow in the Denver metro area Tuesday and ...

Michigan is facing dangerously cold temperatures and wind chills amid Arctic air this week, with officials warning people to beware of the risk of hypothermia and frostbite, and to take precautions.

The Arctic blast highlights the contrasting weather extremes gripping the country as wildfires burn up California and freezing winds in the Northeast.

A blast of Arctic air is expected to arrive in Mississippi soon as the Arctic jet stream pushes farther South than usual and allows air from as far as Siberia to move into the U.S., according to the ...

Ice coverage for all of the Great Lakes combined was 23.21% – the highest since February 26, 2022, when it was 56.1%. At the beginning of this month, ice coverage was less than 2% across all the lakes ...

Another system may follow in a wet pattern, with severe weather in the Southeast U.S. A final surge of warmth with wind, rain ...

Several Florida counties could see "show showers" next week as another an Arctic blast combines with moisture to make snow a ...

Seasonal snowfall is now above average for most of West Michigan and ice coverage has increased on the Great Lakes due to ...