Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Farmington Airport (KFAM)

Lat: 37.77°NLon: 90.43°WElev: 945ft.

Fair

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in (1019.4 mb)
Dewpoint 64°F (18°C)
Visibility 8.00 mi
Last update 18 Aug 5:56 am CDT
Extended Forecast for

Marquand MO

  • Today

    Today: Patchy fog before 8am.  Otherwise, sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 68. South wind 3 to 5 mph.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly between 7am and 9am.  Partly sunny, with a high near 87. North wind 5 to 7 mph becoming calm  in the afternoon.  Chance of precipitation is 60%.

    High: 87 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 67. Calm wind.  Chance of precipitation is 70%.

    Low: 67 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 83. Light north wind.

    High: 83 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 88. Light and variable wind.
Tonight
Clear, with a low around 68. South wind 3 to 5 mph.
Wednesday
Showers and thunderstorms likely, mainly between 7am and 9am. Partly sunny, with a high near 87. North wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 70%.
Thursday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83. Light north wind.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 85.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Marquand MO
 37.44°N 90.17°W (Elev. 610 ft)
5:21 am CDT Aug 18, 2026
6am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

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