Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Light Rain Fog/Mist
60°F
16°C
| Humidity | 96% |
| Wind Speed | SW 5 mph |
| Barometer | 30.00 in (1015.5 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 4.00 mi |
| Last update | 5 Mar 12:52 am CST |
Extended Forecast for
3 Miles NE Jacob IL
Flood Watch until March 5, 12:00pm
NOW until 12:00pm Thu

Flood Watch
Overnight

Low: 59 °F
Showers and
Patchy FogThursday
High: 72 °F
Showers and
Patchy Fog
then Chance
T-stormsThursday Night

Low: 58 °F
Chance
T-storms and
Patchy FogFriday
High: 77 °F
Partly Sunny
then Slight
Chance
ShowersFriday Night
Low: 61 °F
Slight Chance
T-storms then
Showers
LikelySaturday
High: 71 °F
Showers
Likely then
Chance
ShowersSaturday Night

Low: 42 °F
Partly Cloudy
Sunday

High: 64 °F
Sunny
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Patchy fog. Low around 59. South southwest wind 6 to 9 mph. Chance of precipitation is 90%.
Thursday
Showers and thunderstorms, mainly before 4pm. Patchy fog before 10am. High near 72. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 58. South southwest wind around 6 mph becoming east northeast in the evening.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 77. South wind 7 to 17 mph, with gusts as high as 26 mph.
Friday Night
A slight chance of showers before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. South southwest wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 64. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. South southwest wind around 5 mph.
Monday
Sunny, with a high near 74. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. South southwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55. South southwest wind around 15 mph, with gusts as high as 26 mph.
Wednesday
Showers. Mostly cloudy, with a high near 64. Southwest wind around 16 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
1:01 am CST Mar 5, 2026
1am CST Mar 5, 2026-6pm CDT Mar 11, 2026



