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Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

35°F

2°C

Humidity 32%
Wind Speed W 14 G 30 mph
Barometer 30.22 in (1025.0 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 23 Jan 10:53 am EST
Extended Forecast for

Mc Knightstown PA

Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning

  • Today

    Today: Partly sunny, with a temperature falling to around 24 by 5pm. West wind around 10 mph, with gusts as high as 26 mph.

    High: 32 °F⇓

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 3. Wind chill values as low as -10. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.

    Low: 3 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 16. Wind chill values as low as -5. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 16 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. The snow could be heavy at times. Low around 10. Light east wind. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 10 °F

    Chance Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow before 1pm, then snow, possibly mixed with sleet. The snow could be heavy at times. High near 20. East wind around 6 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 8 to 12 inches possible.

    High: 20 °F

    Heavy Snow
    then
    Snow/Sleet

  • Sunday Night

    Sunday Night: Snow, possibly mixed with freezing rain and sleet before 1am, then a chance of snow and sleet between 1am and 4am, then a chance of snow after 4am. Low around 16. Chance of precipitation is 90%. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Wintry Mix

  • Monday

    Monday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a temperature falling to around 24 by 5pm. West wind around 10 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 3. Wind chill values as low as -10. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.
Saturday
Increasing clouds, with a high near 16. Wind chill values as low as -5. Northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
Snow, mainly after 1am. The snow could be heavy at times. Low around 10. Light east wind. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow before 1pm, then snow, possibly mixed with sleet. The snow could be heavy at times. High near 20. East wind around 6 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 8 to 12 inches possible.
Sunday Night
Snow, possibly mixed with freezing rain and sleet before 1am, then a chance of snow and sleet between 1am and 4am, then a chance of snow after 4am. Low around 16. Chance of precipitation is 90%. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
Partly sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 1.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Knightstown PA
 39.9°N 77.37°W (Elev. 1280 ft)
Last Update:
10:56 am EST Jan 23, 2026
Forecast Valid:
11am EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation