Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

75°F

24°C

Humidity 90%
Wind Speed Calm
Barometer 29.98 in (1014.7 mb)
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Last update 19 Aug 6:54 am CDT
Extended Forecast for

8 Miles ENE Cave MO

  • Today

    Today: A 20 percent chance of showers and thunderstorms, mainly between 2pm and 4pm.  Sunny, with a high near 91. Heat index values as high as 102. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 70. North wind 3 to 7 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Northeast wind 3 to 7 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Northeast wind 3 to 6 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Northeast wind 3 to 6 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Sunny, with a high near 91. Heat index values as high as 102. Light and variable wind becoming north 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 70. North wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 85. Northeast wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 64. Northeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 82. Northeast wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Cave MO
 39.08°N 90.92°W (Elev. 699 ft)
5:51 am CDT Aug 19, 2025
7am CDT Aug 19, 2025-6pm CDT Aug 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database