Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
18°F
-8°C
| Humidity | 62% |
| Wind Speed | N 17 G 26 mph |
| Barometer | 30.52 in (1034.0 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 23 Feb 5:52 am CST |
Extended Forecast for
Pomona IL
Today

High: 34 °F
Becoming
SunnyTonight

Low: 20 °F
Mostly Clear
Tuesday
High: 49 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTuesday Night

Low: 39 °F
Mostly Cloudy
Wednesday

High: 56 °F
Partly Sunny
Wednesday Night
Low: 41 °F
Mostly Cloudy
then Showers
LikelyThursday
High: 53 °F
Chance
Showers then
Slight Chance
ShowersThursday Night

Low: 30 °F
Mostly Clear
Friday

High: 59 °F
Sunny
Detailed Forecast
Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 34. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 20. Calm wind becoming south around 6 mph after midnight.
Tuesday
Increasing clouds, with a high near 49. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
Partly sunny, with a high near 56. West wind around 5 mph becoming light and variable in the afternoon.
Wednesday Night
Showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 41. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 53. South wind 7 to 9 mph becoming north northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 59. Calm wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 39. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 64. South southwest wind 6 to 9 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 38. South wind around 9 mph becoming north after midnight.
Sunday
A chance of showers. Partly sunny, with a high near 54. North northeast wind around 9 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST
Point Forecast:
Pomona IL
37.64°N 89.35°W
37.64°N 89.35°W
4:42 am CST Feb 23, 2026
6am CST Feb 23, 2026-6pm CST Mar 1, 2026



