National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Overcast

41°F

5°C

Humidity 82%
Wind Speed E 3 mph
Barometer 30.12 in
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Last update 19 Nov 1:55 am CST
Extended Forecast for

Harvey IL

  • Overnight

    Overnight: Cloudy, with a low around 41. East northeast wind around 5 mph.

    Low: 41 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 45. East wind around 5 mph becoming calm in the afternoon.

    High: 45 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 54. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 54 °F

    Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Cloudy, with a low around 45. South southwest wind around 5 mph becoming north after midnight.

    Low: 45 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 41. East northeast wind around 5 mph.
Wednesday
Cloudy, with a high near 45. East wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Cloudy, with a low around 42. Calm wind.
Thursday
Cloudy, with a high near 54. Light south wind becoming south southwest 5 to 10 mph in the morning.
Thursday Night
A 20 percent chance of rain. Cloudy, with a low around 45. South southwest wind around 5 mph becoming north after midnight.
Friday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 53.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harvey IL
 41.62°N 87.67°W
Last Update:
1:46 am CST Nov 19, 2025
Forecast Valid:
2am CST Nov 19, 2025-6pm CST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation