Moderate to major winter storm impacts are forecast across a dozen states as the polar vortex fuels cold, snowy conditions.

Snow. It's made up of tiny ice crystals that can transform into a variety of intricate symmetrical patterns forming a beautiful snowflake. Have you ever wondered how snowflakes form? Did you know ...

Slick roads and icy conditions remain from Friday morning’s snow and ice event as the melting transition begins.

The National Weather Service collects reports of snow, sleet and freezing rain accumulations during winter storms and plots ...

From snow tonight, to snow, ice and rain depending on where you are Sunday, to a windstorm Monday…we are in the middle of a very active weather pattern once again. It’s already snowing out ...

As one winter storm bringing snow and ice moves out of the New York City area, another is set to impact parts of New York, ...

Cloudy and cold with a few light lake flakes Monday and Tuesday with minor accumulations. The active winter weather pattern ...

UPDATE: Blast of snow, ice hits state today ... lead to isolated power outages and trees damage.” The busy weather pattern in New Jersey could continue next week with forecasters tracking ...

When will it start snowing in Mississippi? Learn more about winter storm set to bring ice, deep cold snap to Mississippi. Be ...

HEY, WE’VE GOT AN ACTIVE WEATHER PATTERN COMING THROUGH HERE ... SO THAT’S WHY WE HAVE SNOW TO ICE TO RAIN. BUT IT’S PRETTY MUCH OVER WITH BY LUNCHTIME. FRIDAY IT CLEARS AWAY.

When the polar vortex is weak, the jet stream pattern wanders around a bit instead ... to be ready for winter weather. Extreme cold, snow and ice can lead to power outages and make travel ...