• Friday

    Mar 6

    67°Lo 50°

    Low clouds and cooler

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      13%
    • Hours of Precip
      0
    more
  • Saturday

    Mar 7

    74°Lo 49°

    Mostly cloudy

    Watch for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      19%
    • Hours of Precip
      2
    more
  • Sunday

    Mar 8

    71°Lo 50°

    Periods of rain

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      64%
    • Hours of Precip
      5.5
    more
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The History Behind the UV Index

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.