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.

Fair

67°F

19°C

Humidity 29%
Wind Speed SW 18 G 31 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 27 Feb 11:54 am CST
Extended Forecast for

Mendon IL

Red Flag Warning until February 27, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until February 27, 06:00pm

    NOW until 6:00pm Fri

    Red Flag Warning

  • This Afternoon

    High: 71 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 8 to 10 mph becoming northeast after midnight.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. East wind 7 to 11 mph becoming southeast in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. North wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40. Northeast wind around 11 mph, with gusts as high as 20 mph.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely before 9pm, then snow likely, possibly mixed with rain between 9pm and 3am, then snow and freezing rain likely after 3am. Cloudy, with a low around 28. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Wintry Mix
    Likely

  • Monday

    Monday: A slight chance of rain or freezing rain before noon, then a slight chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 71. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph. Winds could gust as high as 33 mph.
Tonight
Mostly clear, with a low around 31. West wind 8 to 10 mph becoming northeast after midnight.
Saturday
Mostly sunny, with a high near 58. East wind 7 to 11 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 24. North wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40. Northeast wind around 11 mph, with gusts as high as 20 mph.
Sunday Night
Snow likely before 9pm, then snow likely, possibly mixed with rain between 9pm and 3am, then snow and freezing rain likely after 3am. Cloudy, with a low around 28. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Monday
A slight chance of rain or freezing rain before noon, then a slight chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 31. Chance of precipitation is 60%.
Tuesday
Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 36.
Wednesday
Rain likely. Cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Cloudy, with a low around 45. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain. Mostly sunny, with a high near 62.
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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:
12:06 pm CST Feb 27, 2026
Forecast Valid:
12pm CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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