• Friday

    Mar 13

    51°Lo 32°

    Mostly cloudy

    Ragweed Pollen
    Weather
    • Precip
      25%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      72%
    more
  • Saturday

    Mar 14

    53°Lo 26°

    Mostly cloudy

    Ragweed Pollen
    Weather
    • Precip
      3%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      82%
    more
  • Sunday

    Mar 15

    32°Lo 25°

    Icy mix; colder

    Ragweed Pollen
    Weather
    • Precip
      65%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      100%
    more
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Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?