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

Hazardous Weather Conditions

Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Partly Cloudy

-14°C

7°F

Humidity 71%
Wind Speed S 7 km/h
Barometer 30.10 in
Dewpoint -18°C (-1°F)
Visibility 16 km
Wind Chill-19°C (-2°F)
Last update 5 Dec 3:35 am CST
Extended Forecast for

Meredosia IL

  • Overnight

    Overnight: Patchy freezing fog. Mostly clear, with a low around -16. South wind 5 to 8 km/h.

    Low: -16 °C

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 9am. Sunny, with a high near 1. Wind chill values between -9 and -19. South wind 8 to 14 km/h, with gusts as high as 27 km/h.

    High: 1 °C

    Patchy
    Freezing Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -4. South wind 8 to 11 km/h becoming west northwest after midnight.

    Low: -4 °C

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 0. Calm wind.

    High: 0 °C

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around -5. East southeast wind 5 to 10 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible.

    Low: -5 °C

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near -1. East southeast wind 10 to 18 km/h becoming north in the afternoon. Winds could gust as high as 29 km/h.

    High: -1 °C

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -16. North wind 8 to 13 km/h becoming light after midnight. Winds could gust as high as 26 km/h.

    Low: -16 °C

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near -3.

    High: -3 °C

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -8.

    Low: -8 °C

    Partly Cloudy

Detailed Forecast

Overnight
Patchy freezing fog. Mostly clear, with a low around -16. South wind 5 to 8 km/h.
Friday
Patchy freezing fog before 9am. Sunny, with a high near 1. Wind chill values between -9 and -19. South wind 8 to 14 km/h, with gusts as high as 27 km/h.
Friday Night
Mostly cloudy, with a low around -4. South wind 8 to 11 km/h becoming west northwest after midnight.
Saturday
Mostly cloudy, with a high near 0. Calm wind.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around -5. East southeast wind 5 to 10 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible.
Sunday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near -1. East southeast wind 10 to 18 km/h becoming north in the afternoon. Winds could gust as high as 29 km/h.
Sunday Night
Mostly cloudy, with a low around -16. North wind 8 to 13 km/h becoming light after midnight. Winds could gust as high as 26 km/h.
Monday
Partly sunny, with a high near -3.
Monday Night
Partly cloudy, with a low around -8.
Tuesday
Partly sunny, with a high near 4.
Tuesday Night
Mostly cloudy, with a low around -1.
Wednesday
A chance of rain. Mostly cloudy, with a high near 4.
Wednesday Night
Mostly cloudy, with a low around -9.
Thursday
Mostly cloudy, with a high near -2.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Meredosia IL
 39.82°N 90.55°W (Elev. 440 m)
Last Update:
3:36 am CST Dec 5, 2025
Forecast Valid:
3am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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