Are you breaking the law if you warm up your car in your state?

While there is no national law against idling a vehicle, some states have anti-idling laws to prevent air pollution. The punishment and exact anti-idling measures vary from state to state, and even city or county, with penalties ranging from fines to written warnings.

How cold weather helped cause the Salem witch trials

In 1692 and 1693, the Salem witch trials were held in northeastern Massachusetts and led to the prosecution of more than 150 people.

Home heating prices are down a little: Here's how much you'll spend this winter

Overall winter heating prices are expected to be flat or a little cheaper than last year, but it depends on where you live and what you use to heat your home.

Strong El Nino winter: What kind of weather you can expect

El Nino years tend to be cooler and stormy for the South, drier and warmer for Northwest, and very wet for the West.

Rain/snow mix early, then showers and sunbreaks

We start the work week cool with a chance for pockets of a wintry mix before warming up.

Ski Report: Ski season isn't over until La Niña says it's over, 6-10" of powder this weekend

Spring is here, but ski season isn't over until La Niña says it's over. Skiers and boarders, we've got an early April powder weekend on the horizon, and some resorts are even extending their seasons.

Avalanche creates snow cloud at Utah resort

Footage shows a snow cloud enveloping a group of skiers at Sundance Resort after an avalanche at a nearby Utah mountain.

Snowmobiler dies after getting buried in avalanche in Utah

The Utah County's Sheriff's Office said they found the body of a 38-year-old man in an avalanche in Pole Canyon near Cedar Fort Monday night.

Skier 'critically buried' for minutes after triggering avalanche

New Hampshire authorities said the skier was only rescued after another skier saw a hand sticking out from the snow.

Volunteer shovel brigade clears snowy path to help migrating Yellowstone bison

Nearly five feet of snow fell this winter in West Yellowstone, resulting in giant berms created by snowplows along Highway 191, according to the Buffalo Field Campaign.

Watch: Surreal 'hair ice' grows from dead branch on frozen Washington morning

Nature photographer Mathew Nichols just spent a few chilly nights in the woods of northwestern Washington documenting the surreal formation of "hair ice," which can be found when conditions are just right in the winter.

Southwest buys more deicing trucks after December fiasco

Southwest said it is buying more deicing trucks and lining up additional deicing pads at key airports and buying more engine covers and heaters to avoid a repeat.

When can you expect the last snow of the season?

In some areas, the season's average last snowfall might be later than you think. Many parts of the U.S. can still see snow well into the spring.

La Nina is over and El Nino could be on the way, forecasters say

The climate phenomenon is a by-product of a years-long cycle of water temperatures in the tropical Pacific Ocean known as the El Niño-Southern Oscillation (ENSO) and has been in its cool phase for the past three winters -- a rare feat for an event that typically lasts for one winter, maybe two.