Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend

Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Thunderstorm in Vicinity

74°F

23°C

Humidity	85%
Wind Speed	SW 10 mph
Barometer	29.81 in (1008.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	5 Jun 10:51 pm CDT

More Information:

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

Extended Forecast for

Mc Henry IL

Tonight
Low: 66 °F
Chance
T-storms
Saturday
High: 85 °F
Chance
T-storms
Saturday Night
Low: 61 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 81 °F
Partly Sunny
Sunday Night
Low: 64 °F
Mostly Cloudy
then Chance
Showers
Monday
High: 83 °F
Chance
Showers then
Showers
Monday Night
Low: 67 °F
Showers
Likely
Tuesday
High: 88 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. West southwest wind around 5 mph, with gusts as high as 15 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 85. West southwest wind around 5 mph becoming north northwest in the afternoon. Winds could gust as high as 10 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms before 7pm. Increasing clouds, with a low around 61. East wind around 5 mph becoming calm.

Sunday

Partly sunny, with a high near 81. East wind 5 to 10 mph, with gusts as high as 15 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. East wind 5 to 10 mph, with gusts as high as 15 mph.

Monday

A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 83. Chance of precipitation is 80%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

Tuesday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 88.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Wednesday

Mostly sunny, with a high near 92.

Wednesday Night

Partly cloudy, with a low around 72.

Thursday

Mostly sunny and hot, with a high near 95.