NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

65°F

18°C

Humidity 68%
Wind Speed E 5 mph
Barometer 30.13 in (1020.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 May 7:54 pm CDT
Extended Forecast for

Fieldon IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Northeast wind 6 to 8 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. East wind around 9 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 4am.  Increasing clouds, with a low around 55. East wind 7 to 9 mph.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers, mainly after 7am.  High near 68. East wind 8 to 10 mph.  Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am.  Mostly cloudy, with a low around 56. East wind 5 to 7 mph becoming light and variable.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 77.

    High: 77 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 79. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. Northeast wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 69. East wind around 9 mph.
Thursday Night
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 55. East wind 7 to 9 mph.
Friday
Showers, mainly after 7am. High near 68. East wind 8 to 10 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 56. East wind 5 to 7 mph becoming light and variable.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Memorial Day
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Fieldon IL
 39.11°N 90.49°W (Elev. 640 ft)
5:31 pm CDT May 20, 2026
8pm CDT May 20, 2026-6pm CDT May 27, 2026
 
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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