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.

Mostly Cloudy

21°F

-6°C

Humidity 63%
Wind Speed NW 18 G 24 mph
Barometer 29.98 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 14 Jan 4:45 pm CST
Extended Forecast for

4 Miles E Oswego IL

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Wind chill values as low as -1. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 25. Wind chill values as low as -1. North northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 25 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow. Temperature rising to around 27 by 3am. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F⇑

    Snow

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13. West wind around 15 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 17.

    High: 17 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6.

    Low: 6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 13. Wind chill values as low as -1. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Increasing clouds, with a high near 25. Wind chill values as low as -1. North northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Snow. Temperature rising to around 27 by 3am. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 25 mph.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13. West wind around 15 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 17.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 7.
M.L.King Day
Partly sunny, with a high near 13.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Oswego IL
 41.71°N 88.27°W
Last Update:
3:11 pm CST Jan 14, 2026
Forecast Valid:
5pm CST Jan 14, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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