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

30°F

-1°C

Humidity 86%
Wind Speed W 10 G 16 mph
Barometer 29.94 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 31 Dec 3:15 am CST
Extended Forecast for

4 Miles E Oswego IL

  • Overnight

    Overnight: Cloudy, with a steady temperature around 27. West northwest wind around 10 mph.

    Low: 27 °F

    Cloudy

  • Wednesday

    Wednesday: Snow likely before 2pm, then snow, possibly mixed with rain between 2pm and 4pm, then snow after 4pm. High near 34. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 9. Wind chill values as low as 1. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 9 °F

    Slight Chance
    Snow then
    Mostly Clear

  • New Year's Day

    New Year's Day: Increasing clouds, with a high near 21. Wind chill values as low as zero. Northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 21 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Southwest wind around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 27. West northwest wind around 10 mph.
Wednesday
Snow likely before 2pm, then snow, possibly mixed with rain between 2pm and 4pm, then snow after 4pm. High near 34. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 9. Wind chill values as low as 1. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.
New Year's Day
Increasing clouds, with a high near 21. Wind chill values as low as zero. Northwest wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
Partly cloudy, with a low around 14. Southwest wind around 5 mph.
Friday
Sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 38.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 36.
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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 am CST Dec 31, 2025
Forecast Valid:
3am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation