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

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fog

33°F

1°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.20 in (1023.4 mb)
Dewpoint 33°F (1°C)
Visibility 0.50 mi
Last update 4 Mar 2:52 am CST
Extended Forecast for

West Chicago IL

Dense Fog Advisory March 4, 03:07am until March 4, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 4, 03:07am until March 4, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 33 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 47. East wind 5 to 10 mph.

    High: 47 °F

    Areas Dense
    Fog then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 3am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 41. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm before noon, then a chance of showers. Areas of fog. High near 49. Northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%.

    High: 49 °F

    Showers and
    Areas Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 43. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 43 °F

    Patchy Fog

  • Friday

    Friday: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before noon. High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers, then showers and possibly a thunderstorm after 9pm. Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Saturday

    Saturday: A chance of showers before noon. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, cloudy, with a low around 33. Northeast wind around 5 mph, with gusts as high as 10 mph.
Wednesday
A 20 percent chance of showers after 3pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 47. East wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after 3am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 41. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers and possibly a thunderstorm before noon, then a chance of showers. Areas of fog. High near 49. Northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 43. Northeast wind around 5 mph becoming southeast after midnight.
Friday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before noon. High near 72. Chance of precipitation is 80%.
Friday Night
A slight chance of showers, then showers and possibly a thunderstorm after 9pm. Low around 50. Chance of precipitation is 90%.
Saturday
A chance of showers before noon. Partly sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 60. Breezy.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 70.
Monday Night
A chance of showers. Mostly clear, with a low around 54.
Tuesday
Showers likely. Mostly cloudy, with a high near 70. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Chicago IL
 41.88°N 88.2°W
Last Update:
2:51 am CST Mar 4, 2026
Forecast Valid:
3am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
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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