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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Partly Cloudy

69°F

21°C

Humidity 59%
Wind Speed S 17 G 35 mph
Barometer 29.42 in (996.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Mar 12:53 pm CDT
Extended Forecast for

Festus MO

Tornado Watch until March 15, 08:00pm
Wind Advisory until March 16, 12:00pm
Click here for hazard details and duration
Tornado Watch
Wind Advisory
  •  
    Tornado Watch until March 15, 08:00pm
    Wind Advisory until March 16, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 67 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Rain and snow likely before 4am, then a chance of flurries between 4am and 5am, then a slight chance of snow after 5am. Some thunder is also possible. Cloudy, with a low around 23. West wind around 17 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of flurries with a slight chance of snow before 10am, then a chance of flurries between 10am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind 14 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming light and variable in the morning.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 67. Breezy, with a south wind around 21 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Tonight
Rain and snow likely before 4am, then a chance of flurries between 4am and 5am, then a slight chance of snow after 5am. Some thunder is also possible. Cloudy, with a low around 23. West wind around 17 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A chance of flurries with a slight chance of snow before 10am, then a chance of flurries between 10am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind 14 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 13. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming light and variable in the morning.
Tuesday Night
A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
1:36 pm CDT Mar 15, 2026
Forecast Valid:
1pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation