Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

71°F

22°C

Humidity 66%
Wind Speed S 9 mph
Barometer 30.13 in (1020.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 7 Oct 10:53 am EDT
Extended Forecast for

4 Miles N Chambersburg PA

  • Today

    Today: A chance of showers, with thunderstorms also possible after 5pm.  Mostly cloudy, with a high near 80. South wind 6 to 8 mph.  Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight.  Low around 55. South wind around 6 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 55 °F

    Showers
    Likely then
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 7am.  Cloudy through mid morning, then gradual clearing, with a high near 69. North wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Clear, with a low around 39. North wind around 7 mph.

    Low: 39 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Northeast wind 6 to 8 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 4am.  Otherwise, clear, with a low around 35.

    Low: 35 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, sunny, with a high near 64.

    High: 64 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 80. South wind 6 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Low around 55. South wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 69. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Clear, with a low around 39. North wind around 7 mph.
Thursday
Sunny, with a high near 61. Northeast wind 6 to 8 mph.
Thursday Night
Areas of frost after 4am. Otherwise, clear, with a low around 35.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 44.
Columbus Day
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chambersburg PA
 39.98°N 77.65°W (Elev. 699 ft)
8:05 am EDT Oct 7, 2025
11am EDT Oct 7, 2025-6pm EDT Oct 13, 2025
 
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Additional Resources

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