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

A Large and Slow-Moving Storm System Producing Thunderstorms and Heavy Rain

A slow-moving and large storm system will produce widespread strong to severe thunderstorms and heavy rainfall with possible flooding from the Midwest and Ohio Valley to the Southern U.S. into late week. Record-breaking heat is possible in central California. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

55°F

13°C

Humidity 68%
Wind Speed NE 14 G 20 mph
Barometer 30.09 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 24 May 10:55 pm CDT
Extended Forecast for

Lockport IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. East wind around 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 56 °F

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 2pm. High near 74. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers then
    Scattered
    T-storms

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Scattered
    T-storms then
    Scattered
    Showers

    Low: 64 °F

  • Thursday

    Thursday: Scattered showers, then showers and possibly a thunderstorm after 8am. High near 74. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.

    Showers

    High: 74 °F

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 56. South southwest wind around 5 mph becoming north northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

    Showers

    Low: 56 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    Showers
    Likely

    High: 66 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52.

    Chance
    Showers then
    Partly Cloudy

    Low: 52 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. East wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Showers, with thunderstorms also possible after 2pm. High near 74. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, then showers and possibly a thunderstorm after 8am. High near 74. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Low around 56. South southwest wind around 5 mph becoming north northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Friday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 68.
Memorial Day
Partly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Mostly sunny, with a high near 89.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lockport IL
 41.59°N 88.05°W
Last Update:
10:15 pm CDT May 24, 2022
Forecast Valid:
11pm CDT May 24, 2022-6pm CDT May 31, 2022
 
Forecast Discussion
 
Get as KML Get as XML

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