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Major Winter Storm Impacting Central PA into Monday

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Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

19°F

-7°C

Humidity 77%
Wind Speed NW 6 mph
Barometer 29.85 in (1013.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 26 Jan 6:53 am EST
Extended Forecast for

3 Miles N Mercersburg PA

Cold Weather Advisory January 26, 07:00pm until January 27, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Areas of blowing snow after 9am. Mostly cloudy, with a high near 24. West wind 7 to 14 mph, with gusts as high as 29 mph.

    High: 24 °F

    Areas Blowing
    Snow

  • Tonight

    Tonight: Areas of blowing snow before 10pm. Partly cloudy, with a low around 1. West wind 5 to 8 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Areas Blowing
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 25. Wind chill values as low as -5. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 25 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 4. Light west wind.

    Low: 4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. Calm wind becoming west 5 to 7 mph in the morning.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

Detailed Forecast

Today
Areas of blowing snow after 9am. Mostly cloudy, with a high near 24. West wind 7 to 14 mph, with gusts as high as 29 mph.
Tonight
Areas of blowing snow before 10pm. Partly cloudy, with a low around 1. West wind 5 to 8 mph, with gusts as high as 23 mph.
Tuesday
Increasing clouds, with a high near 25. Wind chill values as low as -5. Calm wind becoming southwest 5 to 8 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 4. Light west wind.
Wednesday
Mostly sunny, with a high near 20. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Sunny, with a high near 16.
Friday Night
Mostly clear, with a low around 2.
Saturday
Sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Mercersburg PA
 39.87°N 77.9°W (Elev. 564 ft)
Last Update:
5:36 am EST Jan 26, 2026
Forecast Valid:
7am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation