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Hazardous Weather Conditions

Current conditions at

Fort Leonard Wood (KTBN)

Lat: 37.73°NLon: 92.13°WElev: 1158ft.

Fair

88°F

31°C

Humidity 45%
Wind Speed Calm
Barometer 30.03 in (1015.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 15 Aug 7:55 pm CDT
Extended Forecast for

Waynesville MO

Extreme Heat Warning August 15, 08:36pm until August 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 15, 08:36pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 108. Southwest wind 6 to 9 mph becoming northwest in the afternoon.

    High: 100 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. North wind 3 to 8 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 89. Heat index values as high as 93. North wind 3 to 6 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. North wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. Southwest wind 3 to 6 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 108. Southwest wind 6 to 9 mph becoming northwest in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. North wind 3 to 8 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 89. Heat index values as high as 93. North wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 67. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Mostly sunny and hot, with a high near 96.
Wednesday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69.
Thursday
Partly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waynesville MO
 37.82°N 92.21°W (Elev. 797 ft)
Last Update:
5:11 pm CDT Aug 15, 2026
Forecast Valid:
8pm CDT Aug 15, 2026-6pm CDT Aug 22, 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