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

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago-O'Hare International Airport (KORD)

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Fog

39°F

4°C

Humidity 96%
Wind Speed N 7 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 38°F (3°C)
Visibility 0.13 mi
Wind Chill34°F (1°C)
Last update 4 Mar 11:51 pm CST
Extended Forecast for

Rosemont IL

Dense Fog Advisory March 5, 12:33am until March 5, 03:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 12:33am until March 5, 03:00pm

    NOW until 3:00pm Thu

    Dense Fog Advisory

  • Overnight

    Low: 39 °F

    Chance
    Showers and
    Dense Fog

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 11am. Widespread dense fog, mainly before noon. Otherwise, cloudy, with a high near 41. North northeast wind around 5 mph.

    High: 41 °F

    Chance
    Showers and
    Dense Fog

  • Thursday Night

    Thursday Night: Widespread fog, mainly after midnight. Otherwise, cloudy, with a low around 41. North northeast wind around 5 mph becoming southeast after midnight.

    Low: 41 °F

    Fog

  • Friday

    Friday: A slight chance of showers and thunderstorms before 9am, then showers and possibly a thunderstorm between 9am and noon, then a slight chance of showers after noon. Areas of fog before 3pm. High near 70. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    High: 70 °F

    Showers and
    Areas Fog

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 56. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 56 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 60. Breezy.

    High: 60 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Saturday Night

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

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 5am. Widespread dense fog. Otherwise, cloudy, with a low around 39. North northeast wind around 5 mph.
Thursday
A 30 percent chance of showers, mainly before 11am. Widespread dense fog, mainly before noon. Otherwise, cloudy, with a high near 41. North northeast wind around 5 mph.
Thursday Night
Widespread fog, mainly after midnight. Otherwise, cloudy, with a low around 41. North northeast wind around 5 mph becoming southeast after midnight.
Friday
A slight chance of showers and thunderstorms before 9am, then showers and possibly a thunderstorm between 9am and noon, then a slight chance of showers after noon. Areas of fog before 3pm. High near 70. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 56. 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, mainly before 9am. Mostly cloudy, with a high near 60. Breezy.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Showers likely. Mostly cloudy, with a high near 65.
Tuesday Night
Showers. Cloudy, with a low around 44.
Wednesday
Rain likely. Mostly cloudy, with a high near 52. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rosemont IL
 41.97°N 87.87°W
Last Update:
12:21 am CST Mar 5, 2026
Forecast Valid:
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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