Note: Select a region before finding a country.
Areas of fog
Occasional rain and drizzle
Partly sunny and warmer
Sun, some clouds; pleasant
Mostly sunny and pleasant
Heavy rain and major flooding will continue to threaten lives and property in and around the Carolinas this weekend despite Hurricane Joaquin tracking away from the United States. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.