Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Thunderstorm Light Rain Fog/Mist
58°F
14°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.00 in (1015.9 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 5.00 mi |
| Last update | 4 Mar 9:52 pm CST |
Extended Forecast for
6 Miles NNE Gorham IL
Flood Watch until March 5, 12:00pm
NOW until 12:00pm Thu

Flood Watch
Tonight

Low: 60 °F
Showers and
Patchy FogThursday
High: 70 °F
Showers and
Patchy Fog
then Chance
T-stormsThursday Night

Low: 59 °F
Chance
T-storms and
Patchy FogFriday
High: 76 °F
Patchy Fog
then Slight
Chance
ShowersFriday Night
Low: 61 °F
Slight Chance
T-storms then
Showers
LikelySaturday
High: 68 °F
Showers
Likely then
Chance
ShowersSaturday Night

Low: 44 °F
Mostly Cloudy
Sunday

High: 63 °F
Mostly Sunny
Detailed Forecast
Tonight
Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 60. South wind 6 to 10 mph. Chance of precipitation is 90%.
Thursday
Showers and thunderstorms, mainly before 3pm. Patchy fog before 10am. High near 70. South 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 3am. Otherwise, mostly cloudy, with a low around 59. South wind 5 to 7 mph.
Friday
A 20 percent chance of showers after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 76. South wind 8 to 15 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 24 mph. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 68. South southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 44. North northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 63. Calm wind becoming southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 50. South southwest wind 3 to 5 mph.
Monday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 75. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 75. South southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52. South southwest wind around 16 mph, with gusts as high as 26 mph.
Wednesday
Showers likely. Mostly cloudy, with a high near 60. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
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ABOUT THIS FORECAST
Point Forecast:
6 Miles NNE Gorham IL
37.8°N 89.45°W
37.8°N 89.45°W
10:06 pm CST Mar 4, 2026
10pm CST Mar 4, 2026-6pm CDT Mar 11, 2026



