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

36°F

2°C

Humidity 68%
Wind Speed E 15 G 18 mph
Barometer 29.98 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 14 Mar 6:55 pm CDT
Extended Forecast for

4 Miles NW Thomson IL

High Wind Warning March 15, 01:00pm until March 16, 10:00am
Blizzard Warning March 15, 07:00pm until March 16, 04:00pm
Click here for hazard details and duration
High Wind Warning
Blizzard Warning

  • Tonight

    Tonight: A slight chance of rain between 2am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a temperature falling to near 37 by 9pm, then rising to around 42 during the remainder of the night. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 37 °F⇑

    Mostly Cloudy
    then Slight
    Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: Showers and thunderstorms likely before 11am, then showers and possibly a thunderstorm between 11am and 1pm, then rain after 1pm. High near 55. Breezy, with a south wind 20 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Rain, snow, and sleet before 7pm, then rain and snow between 7pm and 8pm, then snow after 8pm. The sleet could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 16. Wind chill values as low as zero. Windy, with a north wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.

    Low: 16 °F

    Wintry Mix
    and Blowing
    Snow then
    Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Widespread blowing snow, mainly before 10am. Cloudy, with a high near 19. Wind chill values as low as -5. Windy, with a northwest wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 19 °F

    Chance Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Blustery.

    Low: 5 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow. Low around 19. Chance of precipitation is 80%.

    Low: 19 °F

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 2am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a temperature falling to near 37 by 9pm, then rising to around 42 during the remainder of the night. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms likely before 11am, then showers and possibly a thunderstorm between 11am and 1pm, then rain after 1pm. High near 55. Breezy, with a south wind 20 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain, snow, and sleet before 7pm, then rain and snow between 7pm and 8pm, then snow after 8pm. The sleet could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 16. Wind chill values as low as zero. Windy, with a north wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.
Monday
A 40 percent chance of snow before 1pm. Widespread blowing snow, mainly before 10am. Cloudy, with a high near 19. Wind chill values as low as -5. Windy, with a northwest wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Partly cloudy, with a low around 5. Blustery.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Snow. Low around 19. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 61.
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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:
5:27 pm CDT Mar 14, 2026
Forecast Valid:
7pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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