Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fog/Mist
60°F
16°C
| Humidity | 93% |
| Wind Speed | S 14 mph |
| Barometer | 29.62 in (1002.8 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 6.00 mi |
| Last update | 19 Feb 3:52 am CST |
Extended Forecast for
3 Miles NE Jacob IL
Overnight
Low: 58 °F
Mostly Cloudy
Thursday
High: 71 °F
Showers
LikelyThursday Night
Low: 38 °F
Mostly Clear
Friday
High: 52 °F
Sunny
Friday Night
Low: 33 °F
Partly Cloudy
Saturday
High: 48 °F
Mostly Sunny
then Slight
Chance
ShowersSaturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 40 °F
Sunny
Sunday Night
Low: 20 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 58. South wind 3 to 5 mph.
Thursday
Showers and thunderstorms likely before 2pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 71. South wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Thursday Night
Mostly clear, with a low around 38. West wind around 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 52. West wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 33. Calm wind becoming north around 5 mph after midnight.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 48. North wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 40. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 20. North northwest wind around 11 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 36. North northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 19. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 48. Light south southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy, with a high near 59. South southwest wind 13 to 17 mph, with gusts as high as 25 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
3:12 am CST Feb 19, 2026
3am CST Feb 19, 2026-6pm CST Feb 25, 2026
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