National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Snow

30°F

-1°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.02 in (1017.1 mb)
Dewpoint 30°F (-1°C)
Visibility 0.50 mi
Wind Chill24°F (-4°C)
Last update 18 Jan 4:56 am EST
Extended Forecast for

2 Miles WSW Etters PA

Winter Weather Advisory until January 18, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 18, 03:00pm

    NOW until 3:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before 9am. Cloudy, with a high near 33. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely
    then Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 18. West wind 3 to 6 mph.

    Low: 18 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. Southwest wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. West wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 29. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Sunday
Snow likely, mainly before 9am. Cloudy, with a high near 33. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. West wind 3 to 6 mph.
M.L.King Day
Mostly sunny, with a high near 33. Southwest wind 6 to 16 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 11. West wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 16.
Friday
Mostly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Etters PA
 40.14°N 76.81°W (Elev. 499 ft)
Last Update:
1:36 am EST Jan 18, 2026
Forecast Valid:
5am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation