Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

59°F

15°C

Humidity 95%
Wind Speed NA
Barometer 29.92 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 19 Jun 1:55 am CDT
Extended Forecast for

5 Miles S Chatsworth IL

  • Overnight

    Overnight: Mostly clear, with a low around 56. West wind around 5 mph.

    Low: 56 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 78. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 1am.  Increasing clouds, with a low around 60. West wind around 5 mph, with gusts as high as 10 mph.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 10am.  Partly sunny, then gradually becoming sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall.  High near 74. Chance of precipitation is 90%.

    High: 74 °F

    Showers
    Likely then
    Heavy Rain

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers.  Low around 59. Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Monday

    Monday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 56. West wind around 5 mph.
Juneteenth
Sunny, with a high near 78. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers, mainly after 1am. Increasing clouds, with a low around 60. West wind around 5 mph, with gusts as high as 10 mph.
Saturday
A 20 percent chance of showers before 10am. Partly sunny, then gradually becoming sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 59. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Showers likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 74. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 59. Chance of precipitation is 90%.
Monday
Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Chatsworth IL
 40.68°N 88.28°W
1:21 am CDT Jun 19, 2026
2am CDT Jun 19, 2026-6pm CDT Jun 25, 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