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.

Partly Cloudy

0°F

-18°C

Humidity 50%
Wind Speed W 17 G 28 mph
Barometer 30.44 in
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 23 Jan 2:35 am CST
Extended Forecast for

Fairmont IL

Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning

  • Overnight

    Overnight: A chance of flurries after 4am. Partly cloudy, with a low around -8. Wind chill values as low as -28. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    Low: -8 °F

    Chance
    Flurries and
    Blustery

  • Friday

    Friday: A chance of flurries before noon. Mostly sunny and cold, with a high near 0. Wind chill values as low as -31. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 0 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6. Wind chill values as low as -21. North wind 5 to 10 mph.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -16. North northwest wind around 5 mph becoming east northeast in the afternoon.

    High: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 7. East northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy, with a high near 17. Chance of precipitation is 60%.

    High: 17 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 1.

    Low: 1 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries after 4am. Partly cloudy, with a low around -8. Wind chill values as low as -28. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Friday
A chance of flurries before noon. Mostly sunny and cold, with a high near 0. Wind chill values as low as -31. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around -6. Wind chill values as low as -21. North wind 5 to 10 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -16. North northwest wind around 5 mph becoming east northeast in the afternoon.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 7. East northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Sunday
Snow likely, mainly before noon. Cloudy, with a high near 17. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 1.
Monday
Mostly sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairmont IL
 41.57°N 88.05°W
Last Update:
2:01 am CST Jan 23, 2026
Forecast Valid:
2am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation