National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fort Leonard Wood (KTBN)

Lat: 37.73°NLon: 92.13°WElev: 1158ft.

A Few Clouds

96°F

36°C

Humidity 37%
Wind Speed S 14 mph
Barometer 29.94 in (1012.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 14 Sep 5:55 pm CDT
Extended Forecast for

Lebanon MO

Heat Advisory September 14, 06:52pm until September 15, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 14, 06:52pm until September 15, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Tonight

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Sunny and hot, with a high near 98. Heat index values as high as 103. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 1am. Partly cloudy, with a low around 72. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Sunny and hot, with a high near 97. Heat index values as high as 103. South wind 3 to 6 mph.

    High: 97 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. South wind 3 to 5 mph.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 74. South wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of showers before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Sunny and hot, with a high near 98. Heat index values as high as 103. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 1am. Partly cloudy, with a low around 72. South wind 3 to 5 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers after 1pm. Sunny and hot, with a high near 97. Heat index values as high as 103. South wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 74. South wind 3 to 5 mph.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Sunny and hot, with a high near 96.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny and hot, with a high near 94.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
A chance of showers. Mostly sunny, with a high near 89.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 64.
Monday
A chance of showers. Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lebanon MO
 37.67°N 92.67°W (Elev. 1276 ft)
Last Update:
6:01 pm CDT Sep 14, 2026
Forecast Valid:
6pm CDT Sep 14, 2026-6pm CDT Sep 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation