Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED

Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

61°F

16°C

Humidity	90%
Wind Speed	SW 7 mph
Barometer	29.76 in (1007.6 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	10 Mar 12:52 am CDT

More Information:

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

Extended Forecast for

2 Miles SW Deerfield IL

Overnight
Low: 49 °F
Patchy Fog
Tuesday
High: 52 °F⇓
Patchy Fog
then Severe
Thunderstorms
and Patchy
Fog
Tuesday Night
Low: 39 °F
Severe
Thunderstorms
and Patchy
Fog
Wednesday
High: 40 °F
Severe
Thunderstorms
then
Rain/Snow
Wednesday Night
Low: 27 °F
Slight Chance
Showers then
Mostly Clear
Thursday
High: 47 °F
Mostly Sunny
Thursday Night
Low: 39 °F
Chance
Showers then
Showers
Likely and
Breezy
Friday
High: 49 °F
Partly Sunny
and Breezy
Friday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 49. South southwest wind 5 to 10 mph.

Tuesday

A slight chance of drizzle before 4pm, then a slight chance of drizzle and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Patchy fog. Otherwise, mostly cloudy, with a temperature falling to around 42 by 5pm. West wind 10 to 15 mph becoming northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Some of the storms could be severe. Patchy fog after 10pm. Low around 39. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Rain showers before 1pm, then a chance of rain and snow showers. Some thunder is also possible. High near 40. Northwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

Thursday

Mostly sunny, with a high near 47.

Thursday Night

Showers likely, mainly after 1am. Cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.

Friday

Partly sunny, with a high near 49. Breezy.

Friday Night

Mostly cloudy, with a low around 30.

Saturday

A chance of showers after 1pm. Cloudy, with a high near 47.