National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fog/Mist

42°F

6°C

Humidity 93%
Wind Speed NE 9 mph
Barometer 30.13 in
Dewpoint 40°F (4°C)
Visibility 4.00 mi
Wind Chill37°F (3°C)
Last update 19 Nov 2:15 am CST
Extended Forecast for

Chatsworth IL

  • Overnight

    Overnight: Cloudy, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 45. East northeast wind around 5 mph becoming calm in the afternoon.

    High: 45 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after noon. Cloudy, with a high near 57. Light south wind increasing to 5 to 10 mph in the morning.

    High: 57 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain. Cloudy, with a low around 45. South wind around 5 mph becoming north after midnight.

    Low: 45 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain. Cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 39. Northeast wind around 5 mph.
Wednesday
Cloudy, with a high near 45. East northeast wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Cloudy, with a low around 40. Calm wind.
Thursday
A 20 percent chance of rain after noon. Cloudy, with a high near 57. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
A 30 percent chance of rain. Cloudy, with a low around 45. South wind around 5 mph becoming north after midnight.
Friday
A 50 percent chance of rain. Cloudy, with a high near 55.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatsworth IL
 40.74°N 88.31°W
Last Update:
1:46 am CST Nov 19, 2025
Forecast Valid:
2am CST Nov 19, 2025-6pm CST Nov 25, 2025
 
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