Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fog
45°F
7°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.94 in (1013.9 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 0.25 mi |
| Last update | 17 Apr 12:51 am CDT |
Extended Forecast for
3 Miles NW Russell IL
Flood Warning until further notice
Dense Fog Advisory April 17, 01:19am until April 17, 10:00am
NOW: Multiple hazards in effect

Click HERE for Details
Overnight

Low: 46 °F
Dense Fog
Friday
High: 79 °F
Dense Fog
then Slight
Chance
T-stormsFriday Night

Low: 41 °F
T-storms
Saturday

High: 53 °F
Slight Chance
ShowersSaturday Night

Low: 33 °F
Mostly Clear
Sunday

High: 49 °F
Mostly Sunny
Sunday Night

Low: 30 °F
Partly Cloudy
then Areas
FrostMonday

High: 55 °F
Areas Frost
then Sunny
Detailed Forecast
Overnight
Widespread dense fog. Otherwise, mostly cloudy, with a low around 46. Calm wind becoming southeast around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 79. South southeast wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm, mainly after 10pm. Low around 41. South wind around 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 53. West wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 33. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Areas of frost after 1am. Otherwise, mostly clear, with a low around 30.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Russell IL
42.48°N 87.99°W
42.48°N 87.99°W
11:56 pm CDT Apr 16, 2026
1am CDT Apr 17, 2026-6pm CDT Apr 23, 2026



