Snow, rain mix expected Friday as DC braces for possible blast of winter weather

A blast of winter weather is moving through the D.C. region Thursday and Friday prompting some schools to cancel and delay classes as the country prepares for a storm system that could bring snow, freezing temperatures and travel disruptions to a large swath of the U.S. just days before Christmas.

Temperatures plummet Friday as arctic boundary approaches
video

FOX 5 meteorologist Mike Thomas says there may be some snow still here in the D.C. region Friday morning (sometime in the 7-10 a.m. window) as an arctic boundary crosses. Temperatures will plummet with the threat for a flash freeze leading to icy spots Friday afternoon and evening.

Here’s how long it’ll take you to get frostbite as wind chills dip below zero

Frostbite can happen in minutes and affects any exposed skin area, especially on your fingers, toes, nose and ears. It occurs when the body's survival mechanisms kick in during frigid conditions.

Winter storm adds uncertainty to strong holiday travel demand

Heavy snow, ice, and strong winds are possible between Thursday and Saturday across most of the country. AAA estimates more than 100 million people are expected to travel during the holiday season.

When storms 'bomb out': Explaining how a bomb cyclone forms

The term "bomb cyclone" comes from the term "bombogenesis." A storm intensifies rapidly and can create significant impacts such as heavy snow, rain, high winds, and coastal flooding.

NFL Week 16 games brace for dangerous wind chills from massive bomb cyclone

As if the run game wasn’t already an essential aspect of a football rivalry, it’ll be more critical during Week 16 play as drastic weather will impact several NFL games this weekend.

DC area airports brace for winter storm expected to impact holiday travel

D.C. area airports are bracing for a chaotic winter storm that could impact holiday travel plans across the region -- just before Christmas.

First day of winter is December 21: The science behind the winter solstice

Winter officially begins in the Northern Hemisphere on Dec. 21 with the winter solstice, the day with the least amount of possible daylight and the longest night.