National Weather Service

News Headlines

April 17, 2026: Severe storms bring wind damage and a few tornadoes to the region
Spring Seminars and Virtual Spotter Training Schedule - Oglesby, IL Seminar Rescheduled!

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Mostly Cloudy

42°F

6°C

Humidity	53%
Wind Speed	NW 5 mph
Barometer	30.22 in (1023.9 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	19 Apr 9:52 pm CDT

More Information:

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

Extended Forecast for

Wasco IL

Freeze Warning April 20, 12:00am until April 20, 09:00am

Click here for hazard details and duration

Freeze Warning

Tonight
Low: 28 °F
Frost
Monday
High: 53 °F
Frost then
Sunny
Monday Night
Low: 42 °F
Mostly Cloudy
Tuesday
High: 73 °F
Mostly Sunny
Tuesday Night
Low: 49 °F
Partly Cloudy
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 80 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 60 °F
Breezy.
Chance
T-storms then
Showers
Likely

Detailed Forecast

Tonight

Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 28. North northwest wind around 5 mph becoming calm after midnight.

Monday

Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 53. Light and variable wind becoming south southwest 5 to 10 mph in the morning.

Monday Night

Mostly cloudy, with a low around 42. South wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 73. Southwest wind around 15 mph, with gusts as high as 25 mph.

Tuesday Night

Partly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.

Wednesday

Sunny, with a high near 75.

Wednesday Night

Mostly clear, with a low around 56.

Thursday

Mostly sunny, with a high near 80. Breezy.