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August 11, 2026: Derecho produces widespread wind damage and tornadoes across northern Illinois and northwest Indiana
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

Thornton ILSimilar City Names

Flood Warning August 14, 01:00pm until August 15, 01:00pm

Click here for hazard details and duration

Flood Warning

Today
High: 79 °F
Scattered
Showers
Tonight
Low: 70 °F
Slight Chance
T-storms then
Showers
Likely
Saturday
High: 85 °F
Showers
Saturday Night
Low: 73 °F
Chance
T-storms
Sunday
High: 85 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 68 °F
Partly Cloudy
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 81 °F
Sunny

Detailed Forecast

Today

Scattered showers and thunderstorms. Mostly cloudy, with a high near 79. East northeast wind around 10 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 70. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 85. South southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. West wind 5 to 10 mph.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Sunday Night

Partly cloudy, with a low around 68.

Monday

Mostly sunny, with a high near 79.

Monday Night

Partly cloudy, with a low around 61.

Tuesday

Sunny, with a high near 81.

Tuesday Night

A chance of showers after 1am. Partly cloudy, with a low around 65.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 81.