Note: Select a region before finding a country.
Mostly cloudy and breezy
Cloudy, a shower; breezy
Breezy and colder with rain
Nov 12, 2012; 5:00 AM ET
The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.