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

Hazardous Weather Conditions

Current conditions at

Albertus Airport (KFEP)

Lat: 42.25°NLon: 89.58°WElev: 837ft.

Overcast

62°F

17°C

Humidity 87%
Wind Speed W 8 mph
Barometer 29.73 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 24 Apr 10:35 am CDT
Extended Forecast for

Shannon IL

  • Today

    Today: A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. North wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Northeast wind around 10 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. East wind around 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 70. Breezy. Chance of precipitation is 90%.

    High: 70 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 44. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 70. Northeast wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 44. East wind around 10 mph.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 53.
Monday
Showers and possibly a thunderstorm. High near 70. Breezy. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 61. Breezy.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shannon IL
 42.15°N 89.74°W (Elev. 928 ft)
Last Update:
5:01 am CDT Apr 24, 2026
Forecast Valid:
10am CDT Apr 24, 2026-6pm CDT Apr 30, 2026
 
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