National Weather Service

News Headlines

March 13, 2026: Damaging Non-Thunderstorm Winds With 60+ MPH Gusts
March 10, 2026: Strong Tornadoes in the Kankakee River Valley and Giant Hail
Spring Seminars and Virtual Spotter Training: Click Here for More Information!
Spring Flood Outlook: Below average to near average flood risk for area river basins

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity	92%
Wind Speed	N 16 G 29 mph
Barometer	29.23 in (990.4 mb)
Dewpoint	27°F (-3°C)
Visibility	1.00 mi
Wind Chill	17°F (-8°C)
Last update	16 Mar 1:51 am CDT

More Information:

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

Extended Forecast for

Long Lake IL

Winter Weather Advisory March 16, 01:59am until March 16, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 16, 01:59am until March 16, 01:00pm
NOW until 1:00pm Mon
Winter Weather Advisory
Overnight
Low: 20 °F
Snow/Sleet
and Areas
Blowing Snow
Monday
High: 22 °F
Heavy Snow
and Areas
Blowing Snow
Monday Night
Low: 6 °F
Slight Chance
Snow and
Patchy
Blowing Snow
Tuesday
High: 22 °F
Mostly Sunny
Tuesday Night
Low: 17 °F
Snow Likely
Wednesday
High: 41 °F
Mostly Cloudy
Wednesday Night
Low: 30 °F
Mostly Cloudy
then Slight
Chance Rain
Thursday
High: 49 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow before 2am, then snow, possibly mixed with sleet between 2am and 4am, then snow after 4am. The snow could be heavy at times. Areas of blowing snow. Low around 20. Blustery, with a northwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 2 to 4 inches possible.

Monday

Snow, mainly before 1pm. The snow could be heavy at times. Areas of blowing snow. High near 22. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday Night

A 20 percent chance of snow before 10pm. Patchy blowing snow before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 6. Wind chill values as low as -6. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Tuesday

Mostly sunny, with a high near 22. Wind chill values as low as -8. West northwest wind around 10 mph, with gusts as high as 20 mph.

Tuesday Night

Snow likely, mainly after 1am. Cloudy, with a low around 17. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Wednesday

Mostly cloudy, with a high near 41.

Wednesday Night

A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 30.

Thursday

Mostly sunny, with a high near 49.

Thursday Night

Mostly cloudy, with a low around 32.