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

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

73°F

23°C

Humidity 69%
Wind Speed E 7 mph
Barometer 29.92 in (1012.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 1 Apr 6:52 pm CDT
Extended Forecast for

2 Miles S Pomona IL

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 67. South wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 67 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 78. Breezy, with a south wind 16 to 21 mph, with gusts as high as 34 mph.

    High: 78 °F

    Breezy.
    Mostly Cloudy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 64. South wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 80. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 70. South southwest wind around 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    High: 70 °F

    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 41. Northwest wind 7 to 9 mph.

    Low: 41 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 60. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 39 °F

    Clear

Detailed Forecast

Tonight
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 67. South wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 78. Breezy, with a south wind 16 to 21 mph, with gusts as high as 34 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 64. South wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 80. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 70. South southwest wind around 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 41. Northwest wind 7 to 9 mph.
Sunday
Sunny, with a high near 60. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 39. North northwest wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 66. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 43. North wind around 5 mph.
Tuesday
Mostly sunny, with a high near 61. Northeast wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 39. East wind around 8 mph.
Wednesday
Mostly sunny, with a high near 67. South southeast wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Pomona IL
 37.61°N 89.35°W
Last Update:
5:36 pm CDT Apr 1, 2026
Forecast Valid:
7pm CDT Apr 1, 2026-6pm CDT Apr 8, 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