Note: Select a region before finding a country.
Periods of rain and a thunderstorm
Clouds and sun; not as warm
Mostly sunny and warmer
A severe afternoon t-storm
Windy with t-storms possible
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.