Help The Nepal Earthquake Relief Effort
Note: Select a region before finding a country.
Sunny and nice
Sunny and very warm
A p.m. t-storm in spots
Very warm with sunshine
of sunlight, then sets at
of moolight, then sets at
Monday is shaping up to be Philadelphia's warmest day so far this year, kicking off a week that will be dominated by summer warmth. more >
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.