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 / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Thunderstorm Heavy Rain Fog/Mist

36°F

2°C

Humidity	97%
Wind Speed	NE 18 mph
Barometer	29.28 in (991.9 mb)
Dewpoint	35°F (2°C)
Visibility	3.00 mi
Wind Chill	26°F (-3°C)
Last update	15 Mar 5:52 pm CDT

More Information:

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

Extended Forecast for

Algonquin IL

Winter Weather Advisory March 15, 10:00pm until March 16, 01:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 20 °F
Wintry Mix
and Blustery
then Snow and
Patchy
Blowing Snow
Monday
High: 22 °F
Snow and
Areas Blowing
Snow
Monday Night
Low: 8 °F
Mostly Cloudy
and Blustery
then Partly
Cloudy
Tuesday
High: 22 °F
Mostly Sunny
Tuesday Night
Low: 17 °F
Snow Showers
Likely
Wednesday
High: 42 °F
Mostly Cloudy
Wednesday Night
Low: 32 °F
Mostly Cloudy
then Slight
Chance
Showers
Thursday
High: 51 °F
Mostly Sunny
Thursday Night
Low: 34 °F
Mostly Cloudy

Detailed Forecast

Tonight

Rain or freezing rain before 10pm, then freezing rain and sleet between 10pm and 11pm, then snow after 11pm. Some thunder is also possible. Patchy blowing snow after 1am. Low around 20. Windy, with a north wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow and sleet accumulation of 1 to 3 inches possible.

Monday

Snow, mainly before 1pm. Areas of blowing snow. High near 22. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Cloudy, then gradually becoming partly cloudy, with a low around 8. Wind chill values as low as -7. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

Tuesday

Mostly sunny, with a high near 22. Wind chill values as low as -7. West northwest wind around 10 mph, with gusts as high as 20 mph.

Tuesday Night

Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 17. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday

Mostly cloudy, with a high near 42.

Wednesday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 32.

Thursday

Mostly sunny, with a high near 51.

Thursday Night

Mostly cloudy, with a low around 34.

Friday

Partly sunny, with a high near 60.

Friday Night

Mostly cloudy, with a low around 38.