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

Hazardous Weather Conditions

Current conditions at

Quincy Regional Airport-Baldwin Field (KUIN)

Lat: 39.94°NLon: 91.2°WElev: 759ft.

Partly Cloudy

35°F

2°C

Humidity 42%
Wind Speed W 9 mph
Barometer 30.36 in (1028.9 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 27 Nov 4:54 pm CST
Extended Forecast for

Mendon IL

Winter Storm Watch November 29, 12:00am until November 30, 12:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Clear, with a low around 18. Northwest wind 6 to 9 mph.

    Low: 18 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 34. Northwest wind around 6 mph becoming calm in the morning.

    High: 34 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Low around 30. Southeast wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Snow Likely
    then Heavy
    Snow

  • Saturday

    Saturday: Snow. High near 34. Southeast wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow

  • Saturday Night

    Saturday Night: Rain and snow likely, becoming all snow after 9pm, then gradually ending. Cloudy, with a low around 21. Southeast wind 10 to 16 mph becoming northwest in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 25.

    High: 25 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 18. Northwest wind 6 to 9 mph.
Friday
Increasing clouds, with a high near 34. Northwest wind around 6 mph becoming calm in the morning.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Low around 30. Southeast wind 5 to 10 mph increasing to 11 to 16 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. High near 34. Southeast wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Rain and snow likely, becoming all snow after 9pm, then gradually ending. Cloudy, with a low around 21. Southeast wind 10 to 16 mph becoming northwest in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendon IL
 40.08°N 91.29°W (Elev. 702 ft)
Last Update:
4:41 pm CST Nov 27, 2025
Forecast Valid:
5pm CST Nov 27, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation