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.

Fair

36°F

2°C

Humidity 61%
Wind Speed W 8 mph
Barometer 30.21 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Mar 10:35 pm CDT
Extended Forecast for

Thomson IL

  • Tonight

    Tonight: Mostly clear, with a low around 27. Northwest wind 5 to 10 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 48. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 48 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Windy. Rain
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before 7am. Mostly sunny, with a high near 46. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Rain/Snow and
    Windy then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 41.

    High: 41 °F

    Cloudy

  • Saturday Night

    Saturday Night: Rain and snow likely, mainly after 1am. Cloudy, with a low around 32. Breezy. Chance of precipitation is 70%.

    Low: 32 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Sunday

    Sunday: Rain and snow. High near 43. Breezy. Chance of precipitation is 90%.

    High: 43 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 14. Blustery. Chance of precipitation is 50%.

    Low: 14 °F

    Chance
    Rain/Snow and
    Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Northwest wind 5 to 10 mph.
Thursday
Increasing clouds, with a high near 48. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 7am. Mostly sunny, with a high near 46. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Cloudy, with a high near 41.
Saturday Night
Rain and snow likely, mainly after 1am. Cloudy, with a low around 32. Breezy. Chance of precipitation is 70%.
Sunday
Rain and snow. High near 43. Breezy. Chance of precipitation is 90%.
Sunday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 14. Blustery. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 24. Blustery.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thomson IL
 41.96°N 90.1°W (Elev. 607 ft)
Last Update:
9:32 pm CDT Mar 11, 2026
Forecast Valid:
10pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation