Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64°NLon: 88.96°WElev: 574ft.

73°F

23°C

Humidity 96%
Wind Speed NA
Barometer 29.98 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 19 Aug 8:15 am CDT
Extended Forecast for

Keyesport IL

  • Today

    Today: Showers and thunderstorms likely, mainly before 1pm.  Cloudy, with a high near 80. Light and variable wind.  Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely then
    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 2am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 69. Calm wind.  Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Light northeast wind.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Calm wind.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Sunny, with a high near 85.

    High: 85 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 80. Light and variable wind. Chance of precipitation is 70%.
Tonight
Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 83. Light northeast wind.
Thursday Night
Mostly clear, with a low around 67. Calm wind.
Friday
Sunny, with a high near 85. Calm wind.
Friday Night
Mostly clear, with a low around 68.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 82.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Keyesport IL
 38.75°N 89.26°W (Elev. 440 ft)
8:11 am CDT Aug 19, 2026
8am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database