Heavy Rain from Fay Remnants; Severe Thunderstorms Central U.S.; Dangerous Heat in the South

Post-Tropical Fay will bring heavy rainfall which may result in flooding in areas with poor drainage across portions of upstate New York today. Severe thunderstorms with damaging winds and hail are possible today from parts of Kansas and Oklahoma into the lower and mid Mississippi Valley. Heat Advisories and Excessive Heat Warnings are in effect through this weekend across the Southern U.S. Read More >

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

80°F

27°C

Humidity 60%
Wind Speed NW 7 mph
Barometer 29.76 in (1008.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 11 Jul 7:53 pm EDT
Extended Forecast for

3 Miles SSW Mercersburg PA

  • Tonight

    Tonight: Mostly clear, with a low around 70. West wind 5 to 8 mph.

    Mostly Clear

    Low: 70 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly between 2pm and 3pm.  Increasing clouds, with a high near 90. Southwest wind 3 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Sunny then
    T-storms
    Likely

    High: 90 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely before 2am, then a chance of showers.  Mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 68 °F

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly sunny, with a high near 88. Calm wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 88 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 65. Light northwest wind.

    Mostly Clear

    Low: 65 °F

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92.

    Hot

    High: 92 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 70. West wind 5 to 8 mph.
Sunday
Showers and thunderstorms likely, mainly between 2pm and 3pm. Increasing clouds, with a high near 90. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 88. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly clear, with a low around 65. Light northwest wind.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
A chance of showers after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny and hot, with a high near 92. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny and hot, with a high near 93. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
3 Miles SSW Mercersburg PA
 39.78°N 77.94°W (Elev. 551 ft)
7:19 pm EDT Jul 11, 2020
8pm EDT Jul 11, 2020-6pm EDT Jul 18, 2020
 
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