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.

Overcast

37°F

3°C

Humidity 59%
Wind Speed SE 6 mph
Barometer 30.29 in (1026.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 29 Nov 7:52 am CST
Extended Forecast for

Pomona IL

  • Today

    Today: Rain and snow showers, becoming all rain after 10am. High near 41. South southeast wind 9 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    then Showers

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 26. South wind 10 to 16 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.

    Low: 26 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. North northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. East northeast wind around 5 mph becoming calm in the afternoon.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers. Low around 24. Light and variable wind. Chance of precipitation is 80%.

    Low: 24 °F

    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. North northwest wind 3 to 6 mph.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Rain and snow showers, becoming all rain after 10am. High near 41. South southeast wind 9 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 26. South wind 10 to 16 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.
Sunday
Partly sunny, with a high near 33. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 22. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. East northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Snow showers. Low around 24. Light and variable wind. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 32. North northwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 18. Calm wind.
Wednesday
Mostly sunny, with a high near 39. Calm wind becoming south southwest 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 21. Light and variable wind becoming north northwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 30. North northwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 22. Light and variable wind.
Friday
A slight chance of showers. Partly sunny, with a high near 39. West southwest wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pomona IL
 37.64°N 89.35°W
Last Update:
7:26 am CST Nov 29, 2025
Forecast Valid:
8am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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