Hazardous Weather Conditions

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Overcast

74°F

23°C

Humidity 94%
Wind Speed S 5 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 72°F (22°C)
Visibility NA
Last update 18 Aug 9:56 pm CDT
Extended Forecast for

Savanna IL

  • Tonight

    Tonight: Isolated showers and thunderstorms before 3am.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph becoming northwest after midnight.  Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 84. North wind 5 to 10 mph.

    High: 84 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. North wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Northeast wind around 5 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 3am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 20%.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 84. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 80. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 61.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Savanna IL
 42.07°N 90.13°W (Elev. 591 ft)
10:01 pm CDT Aug 18, 2025
10pm CDT Aug 18, 2025-6pm CDT Aug 25, 2025
 
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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