Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Fair

72°F

22°C

Humidity 60%
Wind Speed W 15 mph
Barometer 29.41 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 9:15 pm CDT
Extended Forecast for

3 Miles SW Apple River IL

  • Tonight

    Tonight: Isolated showers before 10pm.  Increasing clouds, with a low around 56. West wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 56 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Northwest wind around 15 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 8pm and 11pm.  Mostly clear, with a low around 53. West wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 76. Northwest wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am.  Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 1am.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
Isolated showers before 10pm. Increasing clouds, with a low around 56. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 73. Northwest wind around 15 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of showers between 8pm and 11pm. Mostly clear, with a low around 53. West wind 5 to 10 mph. Chance of precipitation is 20%.
Juneteenth
Sunny, with a high near 76. Northwest wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Apple River IL
 42.46°N 90.14°W (Elev. 1010 ft)
7:41 pm CDT Jun 17, 2026
9pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026
 
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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