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

Farmington Airport (KFAM)

Lat: 37.77°NLon: 90.43°WElev: 945ft.

Fair

75°F

24°C

Humidity 88%
Wind Speed S 6 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 18 Aug 10:56 pm CDT
Extended Forecast for

4 Miles WNW Blackwell MO

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 4am. Some of the storms could produce heavy rainfall.  Mostly clear early, then becoming cloudy, with a low around 69. Calm wind.  Chance of precipitation is 70%.

    Low: 69 °F

    Heavy Rain

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 10am. Some of the storms could produce heavy rainfall.  High near 84. Light and variable wind.  Chance of precipitation is 80%.

    High: 84 °F

    Heavy Rain
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 66. Calm wind.  Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, with a high near 83. Calm wind.

    High: 83 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

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

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm.  Sunny, with a high near 88. Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 4am. Some of the storms could produce heavy rainfall. Mostly clear early, then becoming cloudy, with a low around 69. Calm wind. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms, mainly before 10am. Some of the storms could produce heavy rainfall. High near 84. Light and variable wind. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 83. Calm wind.
Thursday Night
Mostly clear, with a low around 63. Calm wind.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 65.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Blackwell MO
 38.08°N 90.68°W (Elev. 732 ft)
10:26 pm CDT Aug 18, 2026
11pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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