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

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast

41°F

5°C

Humidity 98%
Wind Speed NE 3 mph
Barometer 29.97 in
Dewpoint 41°F (5°C)
Visibility 1.25 mi
Last update 5 Mar 1:35 am CST
Extended Forecast for

4 Miles SE Forrest IL

Dense Fog Advisory March 5, 01:46am until March 5, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 01:46am until March 5, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Chance
    Showers and
    Dense Fog

  • Thursday

    Thursday: A 50 percent chance of showers, mainly before 11am. Areas of dense fog before 3pm. Otherwise, cloudy, with a high near 58. East northeast wind around 5 mph becoming west in the afternoon.

    High: 58 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 5am. Areas of fog. Otherwise, cloudy, with a low around 47. Light and variable wind becoming south southeast 5 to 10 mph in the evening.

    Low: 47 °F

    Areas Fog
    then Slight
    Chance
    Showers and
    Areas Fog

  • Friday

    Friday: A chance of showers and thunderstorms before noon, then a slight chance of showers. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 57. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Breezy.
    Slight Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 62. Breezy.

    High: 62 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Overnight
A 50 percent chance of showers. Widespread dense fog. Otherwise, cloudy, with a low around 44. Northeast wind around 5 mph.
Thursday
A 50 percent chance of showers, mainly before 11am. Areas of dense fog before 3pm. Otherwise, cloudy, with a high near 58. East northeast wind around 5 mph becoming west in the afternoon.
Thursday Night
A 20 percent chance of showers after 5am. Areas of fog. Otherwise, cloudy, with a low around 47. Light and variable wind becoming south southeast 5 to 10 mph in the evening.
Friday
A chance of showers and thunderstorms before noon, then a slight chance of showers. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 57. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 62. Breezy.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 72. Breezy.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Tuesday
Showers. Mostly cloudy, with a high near 70. Breezy.
Tuesday Night
Showers. Cloudy, with a low around 46. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 55. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Forrest IL
 40.7°N 88.34°W
Last Update:
1:26 am CST Mar 5, 2026
Forecast Valid:
1am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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