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 79%
Wind Speed S 6 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 19 Aug 12:56 am CDT
Extended Forecast for

4 Miles SE Blackwell MO

  • Overnight

    Overnight: Showers and thunderstorms, mainly after 4am. Some of the storms could produce heavy rainfall.  Low around 68. Light south wind.  Chance of precipitation is 80%.

    Low: 68 °F

    Heavy Rain

  • Wednesday

    Wednesday: Showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. 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: Showers and thunderstorms likely before 4am, then a slight chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 66. Light and variable wind.  Chance of precipitation is 60%.

    Low: 66 °F

    T-storms
    Likely

  • Thursday

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

    High: 83 °F

    Partly Sunny

  • Thursday Night

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

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm.  Sunny, with a high near 87. Chance of precipitation is 20%.

    High: 87 °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

Overnight
Showers and thunderstorms, mainly after 4am. Some of the storms could produce heavy rainfall. Low around 68. Light south wind. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 84. Light and variable wind. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 83. Light north wind.
Thursday Night
Mostly clear, with a low around 63. Light north wind.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 64.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 87. 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 63.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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 SE Blackwell MO
 38.01°N 90.57°W (Elev. 883 ft)
1:21 am CDT Aug 19, 2026
1am 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