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Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
66°F
19°C
| Humidity | 42% |
| Wind Speed | N 7 mph |
| Barometer | 30.01 in (1016.1 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 13 May 7:52 pm CDT |
Extended Forecast for
3 Miles NNE Jacob IL
Tonight
Low: 46 °F
Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 84 °F
Slight Chance
T-stormsFriday Night
Low: 66 °F
Mostly Cloudy
then Chance
ShowersSaturday
High: 87 °F
Chance
T-stormsSaturday Night
Low: 65 °F
Mostly Cloudy
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 69 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 46. Light north wind.
Thursday
Sunny, with a high near 75. Calm wind becoming east around 5 mph.
Thursday Night
Mostly clear, with a low around 54. Southeast wind around 6 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. South wind 8 to 15 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 66. South wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 65. South wind 5 to 9 mph.
Sunday
Sunny, with a high near 87. South wind 6 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 69. South wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy, with a south wind 10 to 20 mph, with gusts as high as 26 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 83. South southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
A chance of showers. Partly sunny, with a high near 79. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
8:26 pm CDT May 13, 2026
8pm CDT May 13, 2026-6pm CDT May 20, 2026
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