Showers and Storms in the East; Dangerously Hot and Dry in the West

A frontal boundary will bring scattered showers and storms to portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Intermountain West and expand into the Central U.S. by early next week. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Current conditions at

Jefferson City, Jefferson City Memorial Airport (KJEF)

Lat: 38.59°NLon: 92.16°WElev: 548ft.

Mostly Cloudy

77°F

25°C

Humidity 90%
Wind Speed SE 3 mph
Barometer 30.00 in (1014.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 6 Aug 1:53 am CDT
Extended Forecast for

Saint Thomas MO

Flood Watch until August 6, 10:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until August 6, 10:00am

    NOW until 10:00am Thu

    Flood Watch

  • Overnight

    Low: 71 °F

    Heavy Rain

  • Thursday

    Thursday: Showers and thunderstorms before 2pm, then isolated showers between 2pm and 4pm. Some of the storms could produce heavy rainfall.  High near 85. Light and variable wind.  Chance of precipitation is 80%.

    High: 85 °F

    Heavy Rain
    then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, mainly between 1am and 2am.  Mostly cloudy, with a low around 72. Calm wind.  Chance of precipitation is 30%.

    Low: 72 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms, mainly between 3pm and 5pm.  Partly sunny, with a high near 89. Light and variable wind.  Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms between 7pm and 1am.  Mostly clear, with a low around 72. Calm wind.  Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Overnight
Showers and thunderstorms, mainly after 3am. Some of the storms could produce heavy rainfall. Low around 71. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%.
Thursday
Showers and thunderstorms before 2pm, then isolated showers between 2pm and 4pm. Some of the storms could produce heavy rainfall. High near 85. Light and variable wind. Chance of precipitation is 80%.
Thursday Night
Scattered showers and thunderstorms, mainly between 1am and 2am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a high near 89. Light and variable wind. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 72. Calm wind. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Thomas MO
 38.37°N 92.23°W (Elev. 699 ft)
1:26 am CDT Aug 6, 2026
2am CDT Aug 6, 2026-6pm CDT Aug 12, 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