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

39°F

4°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.97 in (1015.4 mb)
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill35°F (2°C)
Last update 5 Mar 1:52 am CST
Extended Forecast for

West Dundee IL

Dense Fog Advisory March 5, 02:17am until March 5, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 02:17am until March 5, 12:00pm

    NOW until 12:00pm Thu

    Dense Fog Advisory

  • Overnight

    Low: 39 °F

    Slight Chance
    Drizzle and
    Dense Fog

  • Thursday

    Thursday: A chance of showers with a slight chance of drizzle before 11am, then a slight chance of showers between 11am and 1pm. Widespread dense fog, mainly between 9am and noon. Otherwise, cloudy, with a high near 46. North northeast wind around 5 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers and
    Dense Fog

  • Thursday Night

    Thursday Night: Widespread fog, mainly after midnight. Otherwise, cloudy, with a low around 41. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 10 mph.

    Low: 41 °F

    Fog

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then showers and possibly a thunderstorm between 9am and noon, then a slight chance of showers and thunderstorms after noon. Areas of fog before noon. High near 70. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 70 °F

    Showers and
    Areas Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 54. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 54 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 9am. Partly sunny, with a high near 59. Breezy.

    High: 59 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny and
    Breezy

Detailed Forecast

Overnight
A slight chance of drizzle. Widespread dense fog, mainly after 3am. Otherwise, cloudy, with a low around 39. Northeast wind around 5 mph.
Thursday
A chance of showers with a slight chance of drizzle before 11am, then a slight chance of showers between 11am and 1pm. Widespread dense fog, mainly between 9am and noon. Otherwise, cloudy, with a high near 46. North northeast wind around 5 mph. Chance of precipitation is 30%.
Thursday Night
Widespread fog, mainly after midnight. Otherwise, cloudy, with a low around 41. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 10 mph.
Friday
A chance of showers and thunderstorms before 9am, then showers and possibly a thunderstorm between 9am and noon, then a slight chance of showers and thunderstorms after noon. Areas of fog before noon. High near 70. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 54. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers before 9am. Partly sunny, with a high near 59. Breezy.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 60. Breezy.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 70. Breezy.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Showers likely. Partly sunny, with a high near 66.
Tuesday Night
Showers. Cloudy, with a low around 41.
Wednesday
Rain likely. Mostly cloudy, with a high near 51. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Dundee IL
 42.1°N 88.28°W
Last Update:
2:01 am CST Mar 5, 2026
Forecast Valid:
2am CST Mar 5, 2026-6pm CDT Mar 11, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation