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Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
82°F
28°C
| Humidity | 69% |
| Wind Speed | SW 15 G 23 mph |
| Barometer | 29.72 in (1006.1 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 21 Jun 7:52 pm CDT |
Extended Forecast for
2 Miles SE Tamaroa IL
Flood Watch until June 22, 07:00am
Tornado Watch June 21, 08:22pm until June 21, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 67 °F
Heavy Rain
then Showers
LikelyMonday
High: 79 °F
Slight Chance
T-storms then
Mostly CloudyMonday Night

Low: 61 °F
Mostly Clear
Tuesday

High: 83 °F
Sunny
Tuesday Night

Low: 62 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
then Chance
T-stormsWednesday Night

Low: 67 °F
Chance
T-stormsThursday

High: 87 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms, mainly between 1am and 5am. Some of the storms could produce heavy rainfall. Low around 67. South southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday
A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy, with a high near 79. North northwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 61. North wind 5 to 9 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 83. Light east northeast wind.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Light and variable wind.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Light and variable wind.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light and variable wind.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Light and variable wind.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Light south southwest wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind around 8 mph.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Breezy, with a south southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Tamaroa IL
38.12°N 89.21°W
38.12°N 89.21°W
7:56 pm CDT Jun 21, 2026
8pm CDT Jun 21, 2026-6pm CDT Jun 28, 2026



