National Weather Service

News Headlines

Spring Seminars and Virtual Spotter Training Schedule - Oglesby, IL Seminar Rescheduled!

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

A Few Clouds

61°F

16°C

Humidity	97%
Wind Speed	SE 7 mph
Barometer	29.73 in (1005.6 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	15 Apr 4:51 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Chicago / Waukegan, Waukegan Regional Airport IL

Flood Watch April 15, 05:37am until April 16, 01:00am

Flood Advisory until April 15, 06:45am

Click here for hazard details and duration

Flood Watch

Flood Advisory

Flood Watch April 15, 05:37am until April 16, 01:00am
Flood Advisory until April 15, 06:45am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 64 °F
Showers
Wednesday
High: 73 °F
Showers then
T-storms
Likely
Wednesday Night
Low: 53 °F
T-storms
Thursday
High: 66 °F
Showers
Likely
Thursday Night
Low: 46 °F
Slight Chance
T-storms then
Mostly Cloudy
Friday
High: 66 °F
Mostly Cloudy
Friday Night
Low: 49 °F
Showers
Saturday
High: 62 °F
Chance
Showers

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Steady temperature around 64. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and possibly a thunderstorm before 11am, then showers and thunderstorms likely, mainly after 4pm. High near 73. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Low around 53. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Mostly cloudy, with a high near 66. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

Thursday Night

A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 46. North wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 10%.

Friday

Mostly cloudy, with a high near 66.

Friday Night

Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 80%.

Saturday

A chance of showers. Partly sunny, with a high near 62.

Saturday Night

Partly cloudy, with a low around 34.

Sunday

Mostly sunny, with a high near 50.

Sunday Night

Patchy frost. Otherwise, partly cloudy, with a low around 33.