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

Hazardous Weather Conditions

Current conditions at

Farmington Airport (KFAM)

Lat: 37.77°NLon: 90.43°WElev: 945ft.

Fair

32°C

89°F

Humidity 63%
Wind Speed SW 9 km/h
Barometer 1014.0 mb (29.95 in)
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index37°C (99°F)
Last update 11 Aug 6:56 pm CDT
Extended Forecast for

De Soto MO

Extreme Heat Warning August 11, 07:23pm until August 12, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 11, 07:23pm until August 12, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • Tonight

    Low: 26 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms between 10am and 1pm. Mostly sunny and hot, with a high near 37. Heat index values as high as 43. Southwest wind 8 to 10 km/h. Chance of precipitation is 20%.

    High: 37 °C

    Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West wind 5 to 8 km/h becoming south in the evening.

    Low: 24 °C

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 37. Heat index values as high as 44. Southwest wind 5 to 8 km/h.

    High: 37 °C

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 37.

    High: 37 °C

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °C

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 38.

    High: 38 °C

    Hot

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. South wind 5 to 8 km/h.
Wednesday
Isolated showers and thunderstorms between 10am and 1pm. Mostly sunny and hot, with a high near 37. Heat index values as high as 43. Southwest wind 8 to 10 km/h. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 24. West wind 5 to 8 km/h becoming south in the evening.
Thursday
Mostly sunny and hot, with a high near 37. Heat index values as high as 44. Southwest wind 5 to 8 km/h.
Thursday Night
Partly cloudy, with a low around 24. Calm wind.
Friday
Mostly sunny and hot, with a high near 37.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Sunny and hot, with a high near 38.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny and hot, with a high near 38.
Sunday Night
Partly cloudy, with a low around 23.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Soto MO
 38.14°N 90.56°W (Elev. 614 m)
Last Update:
5:06 pm CDT Aug 11, 2026
Forecast Valid:
7pm CDT Aug 11, 2026-6pm CDT Aug 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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