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 >

Current conditions at

Louisville Muhammad Ali International Airport (KSDF)

Lat: 38.17°NLon: 85.74°WElev: 500ft.

Mostly Cloudy

72°F

22°C

Humidity 84%
Wind Speed N 8 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 21 Sep 6:56 am EDT
Extended Forecast for

Corydon INSimilar City Names

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 9am.  Mostly cloudy, with a high near 86. North wind 3 to 5 mph.

    High: 86 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Northeast wind 6 to 9 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 76. Northeast wind around 7 mph.

    High: 76 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57. Northeast wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 74. North wind around 7 mph.

    High: 74 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 9am. Mostly cloudy, with a high near 86. North wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 59. Northeast wind 6 to 9 mph.
Tuesday
Mostly cloudy, with a high near 76. Northeast wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 57. Northeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 74. North wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Corydon INSimilar City Names
 38.21°N 86.12°W (Elev. 650 ft)
5:06 am EDT Sep 21, 2026
7am EDT Sep 21, 2026-6pm EDT Sep 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database