Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43° N Lon: 87.86° W Elev: 709 ft.

Fair

66°F

19°C

Humidity 93%
Wind Speed SW 12 mph
Barometer 29.73 in (1005.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 11 Jun 4:51 am CDT
Detailed forecast for

Lake County

Today
Mostly cloudy. A slight chance of showers and thunderstorms late in the morning. Showers and thunderstorms likely early in the afternoon, then a chance of showers and thunderstorms late. Some thunderstorms may be severe. Breezy. Highs in the lower 80s inland, but only in the upper 70s near the lake. Southwest winds 5 to 10 mph, increasing to south 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 70 percent.
Tonight
Mostly cloudy in the evening, then clearing. Showers and thunderstorms early in the evening, then a slight chance of thunderstorms late in the evening. Some thunderstorms may be severe. Breezy with lows in the upper 50s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. Chance of precipitation 90 percent.
Friday
Sunny. Highs in the upper 70s. West winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Friday Night
Clear. Lows in the lower 60s. Southwest winds 5 to 10 mph.
Saturday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night
Mostly cloudy with a chance of thunderstorms. Showers, mainly in the evening. Lows in the upper 50s. Chance of precipitation 80 percent.
Sunday
Mostly sunny. Highs in the lower 70s.
Sunday Night
Mostly clear. Lows in the mid 50s.
Monday
Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s.
Monday Night
Partly cloudy. Lows in the mid 50s.
Tuesday
Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent.
Tuesday Night
Partly cloudy. Lows in the mid 50s.
Wednesday
Partly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 30 percent.



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327 AM CDT Thu Jun 11 2026
 
 

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