Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast and Breezy
67°F
19°C
| Humidity | 79% |
| Wind Speed | S 23 G 36 mph |
| Barometer | 29.65 in (1003.8 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 8 Jan 7:52 pm CST |
Extended Forecast for
Jonesboro IL
Wind Advisory until January 9, 03:00am
NOW until 3:00am Fri
Wind Advisory
Tonight
Low: 53 °F
Showers and
Breezy then
Showers
LikelyFriday
High: 55 °F⇓
Partly Sunny
Friday Night
Low: 43 °F
Mostly Cloudy
then Chance
ShowersSaturday
High: 48 °F
Slight Chance
Showers then
Mostly SunnySaturday Night
Low: 27 °F
Mostly Clear
Sunday
High: 37 °F
Sunny
Sunday Night
Low: 23 °F
Mostly Clear
Monday
High: 46 °F
Sunny
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers between 1am and 2am. Low around 53. Breezy, with a south wind 11 to 21 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%.
Friday
Partly sunny, with a temperature falling to around 52 by 9am. West wind 6 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.
Friday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 43. North northeast wind 3 to 5 mph.
Saturday
A 20 percent chance of showers before noon. Cloudy through mid morning, then gradual clearing, with a high near 48. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 27. West northwest wind 6 to 10 mph.
Sunday
Sunny, with a high near 37. Northwest wind 6 to 11 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 23. Light and variable wind.
Monday
Sunny, with a high near 46. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 33. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 53. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South southwest wind 6 to 9 mph becoming west after midnight.
Wednesday
Mostly cloudy, with a high near 45. Northwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 26. North northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 38. North northwest wind around 7 mph becoming west southwest in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Jonesboro IL
37.46°N 89.27°W
37.46°N 89.27°W
5:21 pm CST Jan 8, 2026
8pm CST Jan 8, 2026-6pm CST Jan 15, 2026
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