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

Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Partly Cloudy

43°F

6°C

Humidity 55%
Wind Speed S 16 G 21 mph
Barometer 30.16 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 8 Apr 8:15 am CDT
Extended Forecast for

Thomson IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 69. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 69 °F

    Decreasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a chance of showers between 1am and 3am. Low around 46. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Increasing clouds, with a high near 63. West wind around 5 mph.

    High: 63 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 44. West wind around 5 mph becoming northeast in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Showers

  • Friday

    Friday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 75.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 69. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Showers and thunderstorms before 1am, then a chance of showers between 1am and 3am. Low around 46. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Thursday
Increasing clouds, with a high near 63. West wind around 5 mph.
Thursday Night
Showers and possibly a thunderstorm. Low around 44. West wind around 5 mph becoming northeast in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Partly sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 38.
Saturday
Partly sunny, with a high near 62.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Sunday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 75.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62. Breezy.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 77.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thomson IL
 41.96°N 90.1°W (Elev. 607 ft)
Last Update:
8:11 am CDT Apr 8, 2026
Forecast Valid:
8am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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