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Hazardous Weather Conditions
Current conditions at
Mount Sterling, Mount Sterling Municipal Airport (KI63)
Lat: 39.99°NLon: 90.8°WElev: 732ft.
Mostly Cloudy
75°F
24°C
| Humidity | 57% |
| Wind Speed | NW 3 mph |
| Barometer | 30.22 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jun 1:35 pm CDT |
Extended Forecast for
5 Miles WSW Frederick IL
Flood Warning until further notice
NOW until further notice

Flood Warning
This Afternoon

High: 78 °F
Mostly Sunny
Tonight

Low: 61 °F
Partly Cloudy
Wednesday
High: 81 °F
Mostly Sunny
then
Scattered
T-stormsWednesday Night

Low: 63 °F
Partly Cloudy
Thursday
High: 81 °F
Mostly Sunny
then Chance
T-stormsThursday Night

Low: 64 °F
Showers
LikelyFriday

High: 79 °F
Showers
LikelyFriday Night

Low: 66 °F
Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 78. Calm wind.
Tonight
Partly cloudy, with a low around 61. Light south southeast wind.
Wednesday
Scattered showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 81. South southeast wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Calm wind.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Light east northeast wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 79. East wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles WSW Frederick IL
40.04°N 90.51°W (Elev. 600 ft)
40.04°N 90.51°W (Elev. 600 ft)
1:21 pm CDT Jun 23, 2026
1pm CDT Jun 23, 2026-6pm CDT Jun 29, 2026



