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

Jefferson City, Jefferson City Memorial Airport (KJEF)

Lat: 38.59°NLon: 92.16°WElev: 548ft.

Light Rain

71°F

22°C

Humidity 94%
Wind Speed N 6 mph
Barometer 29.95 in (1012.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 19 Aug 5:53 am CDT
Extended Forecast for

2 Miles ESE Saint Martins MO

  • Today

    Today: Showers and thunderstorms, mainly before 10am. Some of the storms could produce heavy rainfall.  High near 84. Southeast wind 3 to 5 mph.  Chance of precipitation is 90%.

    High: 84 °F

    Heavy Rain
    then
    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm.  Partly cloudy, with a low around 70. Light northeast wind.  Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming northeast around 5 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 68. Light and variable wind.

    Low: 68 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. Light and variable wind.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 90.

    High: 90 °F

    Slight Chance
    T-storms

  • Saturday Night

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

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Mostly sunny, with a high near 87.

    High: 87 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms, mainly before 10am. Some of the storms could produce heavy rainfall. High near 84. Southeast wind 3 to 5 mph. Chance of precipitation is 90%.
Tonight
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Light northeast wind. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming northeast around 5 mph.
Thursday Night
Clear, with a low around 68. Light and variable wind.
Friday
Sunny, with a high near 90. Light and variable wind.
Friday Night
Mostly clear, with a low around 69.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 68.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 87.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Saint Martins MO
 38.58°N 92.31°W (Elev. 699 ft)
5:21 am CDT Aug 19, 2026
6am 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