Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rain Possible in the Southeast, while Severe Weather Expected in the Great Plains

Slow-moving convection will bring the threat of flash flooding today in the Southeast. Meanwhile, strong to severe thunderstorms are expected across the Great Plains and upper Mississippi River Valley this afternoon and evening. Primary threats will be thunderstorms with damaging winds, large hail, and locally heavy rain. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

88°F

31°C

Humidity 42%
Wind Speed SE 6 mph
Barometer 30.06 in (1017.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 24 May 3:53 pm CDT
Extended Forecast for

2 Miles S Festus MO

  • Tonight

    Tonight: Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 67 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.

    Chance
    T-storms

    High: 85 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. South wind 3 to 5 mph.

    Slight Chance
    T-storms

    Low: 67 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 90. Southwest wind 3 to 5 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 90 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 68. Light southwest wind.

    Partly Cloudy

    Low: 68 °F

  • Sunday

    Sunday: Sunny, with a high near 91.

    Sunny

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 68.

    Mostly Clear

    Low: 68 °F

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 90.

    Sunny

    High: 90 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 69.

    Partly Cloudy

    Low: 69 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 3 to 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 68. Light southwest wind.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 68.
Memorial Day
Sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Thursday
Partly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
2 Miles S Festus MO
 38.2°N 90.39°W (Elev. 495 ft)
2:12 pm CDT May 24, 2018
4pm CDT May 24, 2018-6pm CDT May 31, 2018
 
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