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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

85°F

29°C

Humidity 65%
Wind Speed S 10 mph
Barometer 29.91 in (1011.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 8 Jun 5:51 pm CDT
Extended Forecast for

Champ MO

Flood Watch June 8, 06:02pm until June 9, 07:00am
Heat Advisory June 9, 12:00pm until June 9, 10:00pm
Flood Warning June 9, 04:30am until June 12, 12:00am
Click here for hazard details and duration
Flood Watch
Heat Advisory
Flood Warning
  •  
    Flood Watch June 8, 06:02pm until June 9, 07:00am

    NOW until 7:00am Tue

    Flood Watch

  • Tonight

    Low: 72 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 92. Heat index values as high as 107. Southwest wind 5 to 9 mph.

    High: 92 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Southwest wind 5 to 7 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Heat index values as high as 104. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 76. South wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 94. Chance of precipitation is 40%.

    High: 94 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Low around 69. Chance of precipitation is 80%.

    Low: 69 °F

    Showers

  • Friday

    Friday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind 3 to 8 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 92. Heat index values as high as 107. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 76. Southwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 95. Heat index values as high as 104. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 76. South wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Low around 69. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 86.
Friday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 67.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Champ MO
 38.71°N 90.43°W (Elev. 518 ft)
Last Update:
5:31 pm CDT Jun 8, 2026
Forecast Valid:
6pm CDT Jun 8, 2026-6pm CDT Jun 15, 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