Wildfire Smoke and Severe Thunderstorms in the East; Monsoon Thunderstorms in the Southwest

Wildfire smoke continues to impact air quality from the Great Lakes region into New England and the Mid-Atlantic today with widespread Air Quality Alerts in effect. Severe thunderstorms are expected across portions of the Ohio Valley and Lower Great Lakes into the Mid-Atlantic and Northeast, this afternoon into the evening. Monsoonal thunderstorms may bring areas of flooding to the Southwest. Read More >

Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Fair

79°F

26°C

Humidity 70%
Wind Speed NE 12 G 16 mph
Barometer 29.90 in
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Heat Index81°F (27°C)
Last update 18 Jul 6:35 pm CDT
Extended Forecast for

Flossmoor ILSimilar City Names

  • Tonight

    Tonight: Widespread smoke, mainly after 1am. Partly cloudy, with a low around 67. North northeast wind 5 to 15 mph.

    Low: 67 °F

    Smoke

  • Sunday

    Sunday: Areas of smoke. Mostly sunny, with a high near 81. Northeast wind 5 to 10 mph.

    High: 81 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Patchy smoke between 3am and 5am. Mostly clear, with a low around 63. East northeast wind around 5 mph becoming south after midnight.

    Low: 63 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke before 7am. Mostly sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 86 °F

    Patchy Smoke
    then Partly
    Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 71. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 71 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread smoke, mainly after 1am. Partly cloudy, with a low around 67. North northeast wind 5 to 15 mph.
Sunday
Areas of smoke. Mostly sunny, with a high near 81. Northeast wind 5 to 10 mph.
Sunday Night
Patchy smoke between 3am and 5am. Mostly clear, with a low around 63. East northeast wind around 5 mph becoming south after midnight.
Monday
Patchy smoke before 7am. Mostly sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Flossmoor ILSimilar City Names
 41.53°N 87.67°W
6:31 pm CDT Jul 18, 2026
6pm CDT Jul 18, 2026-6pm CDT Jul 25, 2026
 
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