The Pacific Storm Expected to Produce Multiple Impacts as it Moves Eastward

Heavy snow will extend from the mountains of California and the Intermountain West into the Northern Plains. Gusty to strong winds may produce critical fire weather risks over portions of the Central and Southern High Plains. Multi-hazard impacts will stretch from the Lower Mississippi Valley to the Great Lakes by Friday into the weekend. Read More >

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Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

21°F

-6°C

Humidity	88%
Wind Speed	Calm
Barometer	30.29 in (1027.2 mb)
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Last update	30 Mar 2:51 am CDT

More Information:

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

Extended Forecast for

Mc Henry IL

Overnight

Mostly Clear
Low: 23 °F
Thursday

Partly Sunny
then Slight
Chance
Showers
High: 49 °F
Thursday
Night

Breezy.
Slight Chance
Showers then
Showers
Low: 47 °F⇑
Friday

Breezy.
Chance
T-storms then
Showers
Likely
High: 65 °F
Friday
Night

Showers and
Breezy then
Rain/Snow and
Windy
Low: 34 °F
Saturday

Breezy.
Chance
Rain/Snow
then Chance
Snow
High: 41 °F
Saturday
Night

Mostly Clear
Low: 26 °F
Sunday

Sunny then
Mostly Sunny
and Breezy
High: 56 °F
Sunday
Night

Partly Cloudy
and Breezy
then Partly
Cloudy
Low: 42 °F

Detailed Forecast

Overnight

Mostly clear, with a low around 23. Calm wind becoming east southeast around 5 mph.

Thursday

A 20 percent chance of showers after 3pm. Partly sunny, with a high near 49. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday Night

A slight chance of showers, then showers and possibly a thunderstorm after 1am. Temperature rising to around 52 by midnight. Breezy, with a southeast wind 10 to 15 mph becoming south southwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 65. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Friday Night

Rain showers before 4am, then a chance of rain and snow showers. Some thunder is also possible. Low around 34. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

Saturday

A chance of rain and snow before 7am, then a chance of snow between 7am and 1pm. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 30%.

Saturday Night

Mostly clear, with a low around 26.

Sunday

Mostly sunny, with a high near 56. Breezy.

Sunday Night

Partly cloudy, with a low around 42. Breezy.

Monday

A chance of rain after 1pm. Partly sunny, with a high near 60.

Monday Night

Rain likely. Mostly cloudy, with a low around 42.

Tuesday

Rain likely. Partly sunny, with a high near 61. Breezy.