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

42°F

6°C

Humidity 71%
Wind Speed E 8 mph
Barometer 30.10 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 1 May 10:35 pm CDT
Extended Forecast for

6 Miles SSW Stockton IL

Frost Advisory May 2, 01:00am until May 2, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. North wind around 5 mph becoming calm.

    Low: 31 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, increasing clouds, with a high near 58. Light north wind becoming west 5 to 10 mph in the morning.

    High: 58 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Southwest wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 68. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 75.

    High: 75 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. North wind around 5 mph becoming calm.
Saturday
Widespread frost before 8am. Otherwise, increasing clouds, with a high near 58. Light north wind becoming west 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 40. Southwest wind 5 to 10 mph.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 68. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 43.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 75.
Monday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 44.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Stockton IL
 42.26°N 90.06°W (Elev. 787 ft)
Last Update:
8:41 pm CDT May 1, 2026
Forecast Valid:
10pm CDT May 1, 2026-6pm CDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation