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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

22°C

71°F

Humidity 84%
Wind Speed Calm
Barometer 1003.9 mb (29.66 in)
Dewpoint 19°C (66°F)
Visibility 16 km
Last update 5 Jun 7:54 am CDT
Extended Forecast for

4 Miles S Portage Des Sioux MO

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 28. Northwest wind 10 to 18 km/h.

    High: 28 °C

    Chance
    T-storms then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Northwest wind 8 to 11 km/h becoming southwest in the evening.

    Low: 18 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 29. Northwest wind 13 to 18 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 42 km/h.

    High: 29 °C

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 16. West wind 10 to 18 km/h.

    Low: 16 °C

    Clear

  • Friday

    Friday: Sunny, with a high near 29. Northwest wind 10 to 18 km/h, with gusts as high as 34 km/h.

    High: 29 °C

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 17.

    Low: 17 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 27. Chance of precipitation is 30%.

    High: 27 °C

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 18.

    Low: 18 °C

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 28. Northwest wind 10 to 18 km/h.
Tonight
Mostly clear, with a low around 18. Northwest wind 8 to 11 km/h becoming southwest in the evening.
Thursday
Sunny, with a high near 29. Northwest wind 13 to 18 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 42 km/h.
Thursday Night
Clear, with a low around 16. West wind 10 to 18 km/h.
Friday
Sunny, with a high near 29. Northwest wind 10 to 18 km/h, with gusts as high as 34 km/h.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 17.
Saturday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 28.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Portage Des Sioux MO
 38.87°N 90.33°W (Elev. 456 m)
Last Update:
6:52 am CDT Jun 5, 2024
Forecast Valid:
8am CDT Jun 5, 2024-6pm CDT Jun 11, 2024
 
Forecast Discussion
 
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