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

Hazardous Weather Conditions

Current conditions at

Poplar Bluff, Poplar Bluff Municipal Airport (KPOF)

Lat: 36.77°NLon: 90.32°WElev: 328ft.

Fair

79°F

26°C

Humidity 88%
Wind Speed SW 5 mph
Barometer 30.03 in (1016.3 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 14 Aug 7:53 am CDT
Extended Forecast for

Lilbourn MO

Extreme Heat Warning August 14, 08:11am until August 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 14, 08:11am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Today

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind 5 to 7 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Heat index values as high as 108. West southwest wind 5 to 9 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 78. South southwest wind around 7 mph.

    Low: 78 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. West southwest wind 5 to 9 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. South southwest wind 5 to 8 mph becoming north northwest after midnight.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. North northwest wind 6 to 8 mph.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. North northeast wind 3 to 7 mph.

    Low: 72 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 98. Heat index values as high as 110. Southwest wind 8 to 11 mph.
Tonight
Mostly clear, with a low around 78. South wind 5 to 7 mph.
Saturday
Sunny and hot, with a high near 99. Heat index values as high as 108. West southwest wind 5 to 9 mph.
Saturday Night
Clear, with a low around 78. South southwest wind around 7 mph.
Sunday
Sunny and hot, with a high near 100. West southwest wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 77. South southwest wind 5 to 8 mph becoming north northwest after midnight.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. North northwest wind 6 to 8 mph.
Monday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. North northeast wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 91. Northeast wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 73. Light and variable wind.
Wednesday
Sunny, with a high near 96. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. South southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 93. Southwest wind 6 to 9 mph becoming north in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lilbourn MO
 36.6°N 89.62°W
Last Update:
7:01 am CDT Aug 14, 2026
Forecast Valid:
8am CDT Aug 14, 2026-6pm CDT Aug 20, 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