Note: Select a region before finding a country.
Mostly sunny and very cold
Some sun, then clouds
Clouds and sun; not as cold
In the wake of a storm that brought heavy snow to the New York City area on Thursday, colder air moving in will cause a freeze-up of wet and slushy areas. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.