An Arctic blast will rattle the Northeast with fast-hitting snow, powerful wind gusts, and a sharp temperature drop. Travel ...

Freezing fog is a phenomenon where tiny water droplets freeze on coming into contact with surfaces, as temperature is below ...

Solar activity could cause stronger-than-usual auroras, making the northern lights visible in more U.S. regions than usual.

Snowpiles stretch across highways before sunrise, headlights pushing through swirling flakes as plows carve narrow lanes ...

An AccuWeather forecast says there will be further cold waves expanding from central Canada, Midwestern and eastern U.S. states because of a breakdown of the polar vortex. A polar vortex is a low ...

According to a forecast map shared by the agency, the states with the highest probability of seeing below average ...

A strong geomagnetic storm could push the northern lights much farther south than usual, putting on a celestial show for ...

The Pacific Northwest is expected to see up to seven inches of rain this week, as the eastern United States braces for arctic ...

Snow, high winds and below-average temperatures are sweeping from the Rockies to the Midwest, while an atmospheric river threatens flooding in the Pacific Northwest.

WINTER WEATHER did its thing last week. Mother Nature reminded us humanoids who is in charge. She orchestrated a big drop down curve in earth’s upper atmospheric polar express air mass. That current ...

Snow was falling over the northern Rocky Mountains Saturday morning and it’s expected to spread into the upper Midwest.

A blast of Arctic air gripped much of the central and eastern portions of the U.S. on Friday in sub-freezing temperatures ...