National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Current conditions at

Albertus Airport (KFEP)

Lat: 42.25°NLon: 89.58°WElev: 837ft.

57°F

14°C

Humidity 86%
Wind Speed SE 3 mph
Barometer 29.82 in
Dewpoint 53°F (12°C)
Visibility NA
Last update 18 May 3:35 am CDT
Extended Forecast for

Shannon IL

  • Overnight

    Overnight: Clear, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Southwest wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 70%.

    High: 84 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    T-storms
    Likely

Detailed Forecast

Overnight
Clear, with a low around 58. South wind around 5 mph.
Saturday
Sunny, with a high near 87. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph becoming north after midnight.
Sunday
Sunny, with a high near 84. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.
Monday
Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 73.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Shannon IL
 42.15°N 89.74°W (Elev. 928 ft)
Last Update:
2:54 am CDT May 18, 2024
Forecast Valid:
3am CDT May 18, 2024-6pm CDT May 24, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation