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

Rolla / Vichy, Rolla National Airport (KVIH)

Lat: 38.13°NLon: 91.77°WElev: 1148ft.

Fair

75°F

24°C

Humidity 84%
Wind Speed SE 7 mph
Barometer 29.95 in (1012.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 19 Aug 1:53 am CDT
Extended Forecast for

5 Miles WNW Owensville MO

  • Overnight

    Overnight: Showers and thunderstorms, mainly after 3am. Some of the storms could produce heavy rainfall.  Low around 69. Light and variable wind.  Chance of precipitation is 80%.

    Low: 69 °F

    Heavy Rain

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 9am. Some of the storms could produce heavy rainfall.  High near 83. Southeast wind 3 to 5 mph.  Chance of precipitation is 80%.

    High: 83 °F

    Heavy Rain
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms, mainly between 10pm and 11pm.  Partly cloudy, with a low around 66. Light northeast wind.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 83. Light northeast wind.

    High: 83 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Light east wind.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm.  Sunny, with a high near 87.

    High: 87 °F

    Slight Chance
    Showers

  • Saturday Night

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

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers and thunderstorms, mainly after 3am. Some of the storms could produce heavy rainfall. Low around 69. Light and variable wind. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms, mainly before 9am. Some of the storms could produce heavy rainfall. High near 83. Southeast wind 3 to 5 mph. Chance of precipitation is 80%.
Wednesday Night
A 20 percent chance of showers and thunderstorms, mainly between 10pm and 11pm. Partly cloudy, with a low around 66. Light northeast wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Light northeast wind.
Thursday Night
Mostly clear, with a low around 64. Light east wind.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 66.
Saturday
A 20 percent chance of showers before 1pm. Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.
Tuesday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Owensville MO
 38.39°N 91.57°W (Elev. 646 ft)
1:21 am CDT Aug 19, 2026
2am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database