Help The Nepal Earthquake Relief Effort
Note: Select a region before finding a country.
A shower or thunderstorm
Cloudy with a thunderstorm
Cloudy, a t-storm; colder
Rain and a t-storm; chilly
Colder with a little snow
of sunlight, then sets at
of moolight, then sets at
A storm will bring a wide range of weather to the West into this weekend as it drops across California and turns eastward toward the Rockies and High Plains. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.