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

45°F

7°C

Humidity 39%
Wind Speed W 12 G 18 mph
Barometer 30.08 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Apr 8:55 pm CDT
Extended Forecast for

6 Miles SE Thomson IL

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, clear, with a low around 32. West wind 5 to 10 mph.

    Low: 32 °F

    Clear then
    Frost

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Widespread frost after 3am. Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 28 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 56. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 56 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 32. West wind 5 to 10 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Widespread frost after 3am. Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light north after midnight.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 56. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Thomson IL
 41.89°N 90.02°W (Elev. 699 ft)
Last Update:
6:06 pm CDT Apr 18, 2026
Forecast Valid:
9pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation