The National Weather Service has issued Heat Advisories and Extreme Heat Watches throughout many parts of Illinois this weekend, warning of dangerously hot conditions and heat indexes over 100. Going ...

SYRACUSE, N.Y. - The official start of summer is next week! This is the time of year where the UV index becomes dangerous. How is it calculated and what do the numbers mean in terms of how long it ...

People with medium-toned skin typically tan more easily but can still burn with too much sun exposure. At UV Index levels of ...