Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Harrison, Boone County Airport (KHRO)

Lat: 36.26°NLon: 93.15°WElev: 1365ft.

Mostly Cloudy

70°F

21°C

Humidity 84%
Wind Speed Calm
Barometer 29.98 in (1013.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Sep 5:53 am CDT
Extended Forecast for

Delmar AR

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of thunderstorms before 7pm.  Increasing clouds, with a low around 66. North wind around 5 mph.  Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 83. North wind around 5 mph.

    High: 83 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. Northeast wind around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Northeast wind around 5 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. East wind around 5 mph becoming calm  after midnight.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. East wind around 5 mph becoming calm.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Tonight
A chance of thunderstorms before 7pm. Increasing clouds, with a low around 66. North wind around 5 mph. Chance of precipitation is 30%.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 83. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 60. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 81. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 57. East wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. East wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph.
Friday Night
Mostly cloudy, with a low around 60. East wind around 5 mph becoming calm.
Saturday
Partly sunny, with a high near 82. Calm wind becoming southeast around 5 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Calm wind becoming southeast around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Delmar AR
 36.16°N 93.34°W
7:46 am CDT Sep 21, 2026
7am CDT Sep 21, 2026-6pm CDT Sep 27, 2026
 
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Additional Resources

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