Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Partly Cloudy

74°F

23°C

Humidity 74%
Wind Speed S 15 G 24 mph
Barometer 29.72 in (1006.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 2 Apr 4:53 pm CDT
Extended Forecast for

Smithton IL

Wind Advisory April 2, 05:00pm until April 2, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 2, 05:00pm until April 2, 07:00pm

    NOW until 7:00pm Thu

    Wind Advisory

  • This Afternoon

    High: 75 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Partly cloudy, with a low around 63. Southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly before 4pm.  Partly sunny, with a high near 81. South wind 6 to 16 mph, with gusts as high as 25 mph.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm.  Low around 56. South wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    Low: 56 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 65. West wind 10 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Breezy, with a south wind around 22 mph, with gusts as high as 37 mph.
Tonight
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Friday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 81. South wind 6 to 16 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 56. South wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 65. West wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 58.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Smithton IL
 38.41°N 89.99°W (Elev. 453 ft)
3:16 pm CDT Apr 2, 2026
5pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026
 
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Additional Resources

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