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.

Fair

84°F

29°C

Humidity 62%
Wind Speed S 8 mph
Barometer 30.24 in (1023.0 mb)
Dewpoint 69°F (21°C)
Visibility 9.00 mi
Heat Index88°F (31°C)
Last update 17 Sep 8:55 am CDT
Extended Forecast for

Lebanon MO

Heat Advisory September 17, 09:30am until September 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 17, 09:30am until September 19, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Today

    High: 98 °F

    Sunny then
    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    T-storms then
    Mostly Clear

  • Friday

    Friday: Isolated showers and thunderstorms after 4pm. Sunny and hot, with a high near 97. Heat index values as high as 101. South wind around 6 mph. Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. Calm wind becoming southwest around 6 mph after midnight.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 97 °F

    Hot

  • Saturday Night

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

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    Showers

Detailed Forecast

Today
Isolated showers between 2pm and 4pm, then isolated showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 101. Southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms after 4pm. Sunny and hot, with a high near 97. Heat index values as high as 101. South wind around 6 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 73. Calm wind becoming southwest around 6 mph after midnight.
Saturday
Sunny and hot, with a high near 97. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
Mostly sunny and hot, with a high near 95.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86.
Monday Night
A chance of showers before 1am. Mostly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lebanon MO
 37.69°N 92.67°W (Elev. 1211 ft)
Last Update:
8:41 am CDT Sep 17, 2026
Forecast Valid:
9am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation