National Weather Service

News Headlines

August 11, 2026: Powerful Derecho Produces Widespread Wind Damage and Tornadoes Across Northern Illinois and Northwest Indiana

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

74°F

23°C

Humidity	54%
Wind Speed	NE 8 mph
Barometer	30.11 in
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	20 Aug 11:15 am CDT

More Information:

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

Extended Forecast for

3 Miles NNE Union IL

Today
High: 79 °F
Sunny
Tonight
Low: 58 °F
Partly Cloudy
Friday
High: 79 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 61 °F
Chance
T-storms
Saturday
High: 77 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 55 °F
Partly Cloudy
Monday
High: 76 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 79. East northeast wind around 5 mph becoming calm.

Tonight

Partly cloudy, with a low around 58. Calm wind becoming south around 5 mph.

Friday

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Friday Night

A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Southwest wind around 5 mph becoming west northwest after midnight. Winds could gust as high as 10 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 77. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 57.

Sunday

Sunny, with a high near 75.

Sunday Night

Partly cloudy, with a low around 55.

Monday

Mostly sunny, with a high near 76.

Monday Night

Partly cloudy, with a low around 58.