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Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Overcast

71°F

22°C

Humidity 74%
Wind Speed S 10 mph
Barometer 29.74 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Apr 4:15 pm CDT
Extended Forecast for

Thomson IL

Flood Watch April 15, 04:24pm until April 16, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 15, 04:24pm until April 16, 12:00am

    NOW until 12:00am Thu

    Flood Watch

  • This Afternoon

    High: 71 °F

    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rainfall. Low around 55. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 55 °F

    Heavy Rain
    then Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers between 7am and 8am. Mostly cloudy, then gradually becoming sunny, with a high near 72. West wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm, mainly after 4pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Some of the storms could produce heavy rainfall. Low around 41. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 41 °F

    Heavy Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 71. South wind around 10 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rainfall. Low around 55. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday
A slight chance of showers between 7am and 8am. Mostly cloudy, then gradually becoming sunny, with a high near 72. West wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 53. Southwest wind around 5 mph becoming southeast after midnight.
Friday
Showers likely and possibly a thunderstorm, mainly after 4pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Some of the storms could produce heavy rainfall. Low around 41. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thomson IL
 41.96°N 90.1°W (Elev. 607 ft)
Last Update:
3:47 pm CDT Apr 15, 2026
Forecast Valid:
4pm CDT Apr 15, 2026-6pm CDT Apr 21, 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