Severe Thunderstorm and Heavy Rain Threat Along the East Coast

Severe thunderstorms capable of widespread damaging winds and a few tornadoes will shift across the Mid-Atlantic and Southeast states today and tonight. Heavy rainfall and a risk of flash flooding is also present as tropical moisture streams north along the East Coast. The highest threat exists from the Carolinas into New England. Read More >

Hazardous Weather Conditions

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Fair

53°F

12°C

Humidity 35%
Wind Speed N 14 mph
Barometer 29.89 in (1014.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 19 Apr 7:56 pm CDT
Extended Forecast for

Savanna 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

  • Tonight

    Tonight: Clear, with a low around 34. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Clear

    Low: 34 °F

  • Saturday

    Saturday: Sunny, with a high near 67. North wind 5 to 10 mph.

    Sunny

    High: 67 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 44. Northwest wind around 5 mph becoming south after midnight.

    Mostly Clear

    Low: 44 °F

  • Sunday

    Sunday: Sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A slight chance of rain before 11pm, then a slight chance of rain and thunderstorms between 11pm and 2am, then a slight chance of rain after 2am.  Mostly cloudy, with a low around 54. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 54 °F

  • Monday

    Monday: A chance of rain, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 72. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance Rain

    High: 72 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of rain and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 49.

    Chance
    T-storms

    Low: 49 °F

  • Tuesday

    Tuesday: A 20 percent chance of rain and thunderstorms before 8am.  Mostly cloudy, with a high near 65.

    Slight Chance
    T-storms then
    Partly Sunny

    High: 65 °F

Detailed Forecast

Tonight
Clear, with a low around 34. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 67. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 44. Northwest wind around 5 mph becoming south after midnight.
Sunday
Sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A slight chance of rain before 11pm, then a slight chance of rain and thunderstorms between 11pm and 2am, then a slight chance of rain after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.
Monday
A chance of rain, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 50 percent chance of rain and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 49.
Tuesday
A 20 percent chance of rain and thunderstorms before 8am. Mostly cloudy, with a high near 65.
Tuesday Night
A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 41.
Wednesday
A 20 percent chance of rain before 8am. Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
Savanna IL
 42.09°N 90.13°W (Elev. 623 ft)
5:15 pm CDT Apr 19, 2019
8pm CDT Apr 19, 2019-6pm CDT Apr 26, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database