Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Fair

45°F

7°C

Humidity 62%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 30 Mar 12:55 am CDT
Extended Forecast for

Thomson IL

  • Overnight

    Overnight: Mostly clear, with a low around 46. South wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Scattered showers and thunderstorms, mainly between 2am and 5am.  Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Mostly Cloudy
    then
    Scattered
    T-storms

  • Tuesday

    Tuesday: Isolated showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 76. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers before 1am.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow showers.  Low around 34. Breezy.  Chance of precipitation is 80%.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Rain and snow showers likely, becoming all rain after 1pm.  Cloudy, with a high near 48. Breezy.  Chance of precipitation is 70%.

    High: 48 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 1am.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 46. South wind around 5 mph.
Monday
Sunny, with a high near 78. Southwest wind 5 to 10 mph.
Monday Night
Scattered showers and thunderstorms, mainly between 2am and 5am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
Isolated showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 46.
Wednesday Night
Rain and snow showers. Low around 34. Breezy. Chance of precipitation is 80%.
Thursday
Rain and snow showers likely, becoming all rain after 1pm. Cloudy, with a high near 48. Breezy. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 35.
Friday
Mostly cloudy, with a high near 56.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Thomson IL
 41.96°N 90.1°W (Elev. 607 ft)
11:42 pm CDT Mar 29, 2026
1am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database