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

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

59°F

15°C

Humidity 100%
Wind Speed S 12 mph
Barometer 29.76 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 16 Apr 4:35 am CDT
Extended Forecast for

Lockport IL

  • Overnight

    Overnight: Scattered showers and thunderstorms. Cloudy, with a low around 61. South southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 71. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    High: 71 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 52. North wind around 5 mph becoming southeast after midnight.

    Low: 52 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 48. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 48 °F

    T-storms then
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Cloudy, with a low around 61. South southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 71. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 52. North wind around 5 mph becoming southeast after midnight.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 48. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lockport IL
 41.61°N 88.05°W
Last Update:
4:01 am CDT Apr 16, 2026
Forecast Valid:
4am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation