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

34°F

1°C

Humidity 55%
Wind Speed NW 3 mph
Barometer 30.14 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 14 Mar 12:35 am CDT
Extended Forecast for

4 Miles NW Thomson IL

Winter Storm Watch March 15, 07:00pm until March 16, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. North wind around 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow between 9am and 10am. Mostly cloudy, with a high near 42. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then a chance of rain. Cloudy, with a low around 37. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday

    Sunday: Rain and possibly a thunderstorm before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 57. Breezy, with a southeast wind 20 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 10pm. Widespread blowing snow, mainly after 1am. Low around 16. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Rain/Snow and
    Patchy
    Blowing Snow
    then Snow and
    Blowing Snow

  • Monday

    Monday: A 50 percent chance of snow before 1pm. Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 18. Windy. New snow accumulation of less than one inch possible.

    High: 18 °F

    Chance Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Blustery.

    Low: 4 °F

    Partly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. North wind around 5 mph.
Saturday
A slight chance of snow between 9am and 10am. Mostly cloudy, with a high near 42. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain and snow before 8pm, then a chance of rain. Cloudy, with a low around 37. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
Rain and possibly a thunderstorm before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 57. Breezy, with a southeast wind 20 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain and snow, becoming all snow after 10pm. Widespread blowing snow, mainly after 1am. Low around 16. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
A 50 percent chance of snow before 1pm. Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 18. Windy. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 4. Blustery.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Thomson IL
 42.01°N 90.13°W (Elev. 591 ft)
Last Update:
12:17 am CDT Mar 14, 2026
Forecast Valid:
12am CDT Mar 14, 2026-6pm CDT Mar 20, 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