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.

Snow Freezing Fog and Breezy

14°F

-10°C

Humidity 84%
Wind Speed W 24 G 33 mph
Barometer 29.90 in (1013.5 mb)
Dewpoint 10°F (-12°C)
Visibility 0.25 mi
Wind Chill-5°F (-21°C)
Last update 16 Mar 7:54 am CDT
Extended Forecast for

Mendon IL

Wind Advisory March 16, 08:37am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 08:37am until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Today

    High: 23 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 33. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 33 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely before 4am, then a slight chance of rain, snow, and sleet. Cloudy, with a low around 28. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. South wind 7 to 10 mph becoming west in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Today
A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 23. Blustery, with a northwest wind 22 to 26 mph, with gusts as high as 41 mph.
Tonight
Partly cloudy, with a low around 9. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday
Increasing clouds, with a high near 33. Northwest wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
Snow likely before 4am, then a slight chance of rain, snow, and sleet. Cloudy, with a low around 28. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 56. South wind 7 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 66.
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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:
5:41 am CDT Mar 16, 2026
Forecast Valid:
8am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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