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Multi Day Severe Weather Event Underway across the Gulf Coast and Southeast

Severe thunderstorms with very large hail, damaging winds and isolated tornadoes will be possible across portions of the Lower Mississippi Valley and Central Gulf Coast into Sunday morning. The threat will shift to the southeast coast to central Florida Sunday. Meanwhile in the west, heavy rain and mountain snow will continue from California to the southern Rockies. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fog

44°F

7°C

Humidity 93%
Wind Speed Calm
Barometer 29.73 in (1006.9 mb)
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Last update 22 Jan 3:56 am EST
Extended Forecast for

Duncannon PA

Dense Fog Advisory until January 22, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 22, 10:00am

    NOW until
    10:00am Sun

    Dense Fog Advisory

  • Overnight

    Overnight: A slight chance of light rain.  Areas of dense fog.  Otherwise, cloudy, with a low around 41. Calm wind.  Chance of precipitation is 20%.

    Slight Chance
    Light Rain
    and Areas
    Dense Fog

    Low: 41 °F

  • Sunday

    Sunday: A slight chance of light rain before 8am, then a chance of light rain after 2pm.  Areas of dense fog before 11am.  Otherwise, cloudy, with a high near 50. Calm wind becoming northeast around 5 mph in the afternoon.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Light
    Rain and
    Areas Dense
    Fog

    High: 50 °F

  • Sunday
    Night

    Sunday Night: Occasional light rain, mainly before 2am, then occasional rain after 2am.  Low around 40. East wind 6 to 13 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Light Rain

    Low: 40 °F

  • Monday

    Monday: Occasional rain.  High near 42. East wind 13 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 42 °F

  • Monday
    Night

    Monday Night: Rain.  Low around 38. Northeast wind 5 to 11 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 38 °F

  • Tuesday

    Tuesday: Rain likely before 8am, then scattered showers after 8am.  Cloudy, with a high near 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    then
    Scattered
    Showers

    High: 44 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers before 8pm.  Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Scattered
    Showers then
    Partly Cloudy

    Low: 33 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    Mostly Sunny

    High: 51 °F

Detailed Forecast

Overnight
A slight chance of light rain. Areas of dense fog. Otherwise, cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.
Sunday
A slight chance of light rain before 8am, then a chance of light rain after 2pm. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 50. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Occasional light rain, mainly before 2am, then occasional rain after 2am. Low around 40. East wind 6 to 13 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Occasional rain. High near 42. East wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Low around 38. Northeast wind 5 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely before 8am, then scattered showers after 8am. Cloudy, with a high near 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers before 8pm. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
3:17 am EST Jan 22, 2017
4am EST Jan 22, 2017-6pm EST Jan 28, 2017
 
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