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

19°F

-7°C

Humidity 73%
Wind Speed W 13 G 22 mph
Barometer 29.97 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 16 Mar 11:15 pm CDT
Extended Forecast for

Lockport IL

Winter Weather Advisory March 16, 11:39pm until March 17, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 16, 11:39pm until March 17, 12:00am

    NOW until 12:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 13 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. Wind chill values as low as zero. Northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 10pm. Low around 21. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 44. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 44 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Southwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Tonight
Scattered snow showers, mainly before 1am. Patchy blowing snow before 1am. Mostly cloudy, with a low around 13. Wind chill values as low as 1. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 26. Wind chill values as low as zero. Northwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday Night
Snow, mainly after 10pm. Low around 21. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday
A 20 percent chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 44. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 32. Southwest wind around 5 mph, with gusts as high as 10 mph.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lockport IL
 41.59°N 88.05°W
Last Update:
9:01 pm CDT Mar 16, 2026
Forecast Valid:
11pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation