Hazardous Weather Conditions

Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Fair

59°F

15°C

Humidity 71%
Wind Speed SW 8 mph
Barometer 29.86 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Jun 2:55 am CDT
Extended Forecast for

3 Miles NNW Frederick IL

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • Overnight

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 9am.  Sunny, with a high near 77. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. West northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm.  High near 83. Breezy, with a south southeast wind 10 to 15 mph becoming southwest 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Breezy.
    Showers
    Likely then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am.  Low around 62. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    T-storms and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 57. South southwest wind around 8 mph, with gusts as high as 16 mph.
Tuesday
Showers and thunderstorms likely, mainly before 9am. Sunny, with a high near 77. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 56. West northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 83. Breezy, with a south southeast wind 10 to 15 mph becoming southwest 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Low around 62. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 75. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 64.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65.
Monday
Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Frederick IL
 40.11°N 90.45°W (Elev. 666 ft)
1:26 am CDT Jun 16, 2026
3am CDT Jun 16, 2026-6pm CDT Jun 22, 2026
 
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Additional Resources

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