• Friday

    Aug 1

    82°Lo 59°

    Periods of sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Saturday

    Aug 2

    74°Lo 59°

    Cloudy, a few showers; cooler

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sunday

    Aug 3

    81°Lo 62°

    Warmer with clearing

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
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Duncannon Weather Report

Harrisburg: Another Cooldown to Follow Midweek Storms

July 23, 2014; 5:34 PM ET

Fresh cooler and less humid air will settle over the Harrisburg area for Thursday and Friday. more >

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The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.