Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds
60°F
16°C
| Humidity | 100% |
| Wind Speed | S 7 mph |
| Barometer | 30.02 in (1016.3 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 6 Mar 12:52 am CST |
Extended Forecast for
6 Miles NNE Gorham IL
Dense Fog Advisory until March 6, 09:00am
NOW until 9:00am Fri

Dense Fog Advisory
Overnight

Low: 60 °F
Patchy Dense
FogFriday
High: 77 °F
Patchy Dense
Fog then
Slight Chance
T-stormsFriday Night
Low: 62 °F
Mostly Cloudy
then Showers
LikelySaturday
High: 73 °F
Showers then
Chance
T-stormsSaturday Night

Low: 41 °F
Partly Cloudy
Sunday

High: 64 °F
Sunny
Sunday Night

Low: 49 °F
Mostly Clear
Monday
High: 74 °F
Mostly Sunny
then Slight
Chance
Showers
Detailed Forecast
Overnight
Patchy dense fog. Otherwise, partly cloudy, with a low around 60. South wind 3 to 5 mph.
Friday
A slight chance of showers and thunderstorms between 1pm and 2pm. Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 77. South wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 62. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 73. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind 5 to 9 mph becoming calm after midnight.
Sunday
Sunny, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 49. South southwest wind 5 to 7 mph.
Monday
A slight chance of showers after noon. Mostly sunny, with a high near 74. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers after midnight. 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. Partly sunny, with a high near 75. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 60. South southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 69. Southwest wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 56. North northeast wind 8 to 10 mph, with gusts as high as 18 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
1:11 am CST Mar 6, 2026
1am CST Mar 6, 2026-6pm CDT Mar 12, 2026



