Hazardous Weather Conditions
Current conditions at
Chicago, Chicago Midway Airport (KMDW)
Lat: 41.78°NLon: 87.76°WElev: 617ft.
Fog
49°F
9°C
| Humidity | 100% |
| Wind Speed | SE 3 mph |
| Barometer | 29.95 in (1013.9 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 0.50 mi |
| Last update | 17 Apr 1:53 am CDT |
Extended Forecast for
Chicago IL
Dense Fog Advisory April 17, 02:00am until April 17, 10:00am
NOW until 10:00am Fri

Dense Fog Advisory
Overnight

Low: 44 °F
Dense Fog
Friday
High: 81 °F
Dense Fog
then Mostly
Sunny and
BreezyFriday Night
Low: 46 °F
Heavy Rain
and Breezy
then Heavy
RainSaturday
High: 51 °F
Chance
Showers then
Mostly Sunny
and BreezySaturday Night

Low: 38 °F
Mostly Clear
Sunday

High: 51 °F
Mostly Sunny
Sunday Night

Low: 37 °F
Mostly Clear
Monday

High: 55 °F
Areas Frost
then Sunny
Detailed Forecast
Overnight
Widespread dense fog. Otherwise, mostly cloudy, with a low around 44. East southeast wind around 5 mph.
Friday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 81. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Showers and thunderstorms before 3am, then showers likely. Some of the storms could produce heavy rainfall. Low around 46. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 38. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 37.
Monday
Areas of frost before 7am. Otherwise, sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chicago IL
41.84°N 87.68°W
41.84°N 87.68°W
1:21 am CDT Apr 17, 2026
2am CDT Apr 17, 2026-6pm CDT Apr 23, 2026



