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.

Fair

29°F

-2°C

Humidity 64%
Wind Speed N 5 mph
Barometer 30.48 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 28 Nov 10:35 am CST
Extended Forecast for

3 Miles NNW Frederick IL

Winter Storm Warning November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Increasing clouds, with a high near 34. Northwest wind around 5 mph becoming calm in the morning.

    High: 34 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow, mainly after 9pm. The snow could be heavy at times. Low around 27. Light east southeast wind becoming southeast 10 to 15 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Chance Snow
    then Heavy
    Snow

  • Saturday

    Saturday: Snow before 1pm, then rain and snow. The snow could be heavy at times. High near 35. South southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Heavy Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow before midnight. Low around 22. South southeast wind 13 to 18 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow
    then Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 27. Northwest wind 9 to 18 mph, with gusts as high as 29 mph.

    High: 27 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22. Calm wind.

    High: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 34. Northwest wind around 5 mph becoming calm in the morning.
Tonight
Snow, mainly after 9pm. The snow could be heavy at times. Low around 27. Light east southeast wind becoming southeast 10 to 15 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow before 1pm, then rain and snow. The snow could be heavy at times. High near 35. South southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Rain and snow before midnight. Low around 22. South southeast wind 13 to 18 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 27. Northwest wind 9 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 9. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Monday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 22. Calm wind.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Frederick IL
 40.11°N 90.45°W (Elev. 666 ft)
Last Update:
8:22 am CST Nov 28, 2025
Forecast Valid:
10am CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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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