National Weather Service

News Headlines

August 11, 2026: Derecho produces widespread wind damage and tornadoes across northern Illinois and northwest Indiana
Interactive map of preliminary storm reports from this week's severe weather and flooding
NOAA All Hazards Radio Test Postponed

Hazardous Weather Conditions

Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

3 Miles NNW Beecher IL

Flood Watch August 13, 07:00pm until August 14, 10:00am

Dense Fog Advisory until August 13, 09:00am

Click here for hazard details and duration

Flood Watch

Dense Fog Advisory

Dense Fog Advisory until August 13, 09:00am
NOW until 9:00am Thu
Dense Fog Advisory
Overnight
Low: 66 °F
Areas Dense
Fog
Thursday
High: 80 °F
Dense Fog
then Showers
Likely
Thursday Night
Low: 65 °F
Showers
Friday
High: 80 °F
Showers
Likely then
Chance
Showers
Friday Night
Low: 67 °F
Chance
T-storms then
Showers
Likely
Saturday
High: 84 °F
Showers
Likely
Saturday Night
Low: 70 °F
Chance
T-storms
Sunday
High: 84 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Overnight

Areas of dense fog. Otherwise, partly cloudy, with a low around 66. Calm wind.

Thursday

A slight chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph in the morning. Winds could gust as high as 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 65. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Friday

Showers and thunderstorms likely before 2pm, then a slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 80. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%.

Friday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. East northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Saturday

Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Sunday

A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.

Sunday Night

A chance of showers before 1am. Mostly cloudy, with a low around 65.

Monday

Mostly sunny, with a high near 77.

Monday Night

Partly cloudy, with a low around 59.

Tuesday

Sunny, with a high near 78.