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Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
77°F
25°C
| Humidity | 94% |
| Wind Speed | S 3 mph |
| Barometer | 29.91 in (1012.2 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 7.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 27 Jun 11:52 pm CDT |
Extended Forecast for
Tamaroa IL
Extreme Heat Watch June 29, 11:00am until July 2, 08:00pm
Flood Watch June 28, 12:02am until June 28, 07:00am
Heat Advisory June 28, 12:00pm until June 28, 08:00pm
NOW until 7:00am Sun
Flood Watch
Overnight
Low: 71 °F
Showers
LikelySunday
High: 92 °F
Chance
Showers then
SunnySunday Night
Low: 73 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 74 °F
Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 74 °F
Clear
Wednesday
High: 95 °F
Sunny
Detailed Forecast
Overnight
A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 92. Heat index values as high as 110. Calm wind becoming south 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 73. South wind 3 to 8 mph.
Monday
Sunny, with a high near 94. Heat index values as high as 110. South wind 5 to 10 mph.
Monday Night
Clear, with a low around 74. South wind 5 to 9 mph becoming light south southwest after midnight.
Tuesday
Sunny, with a high near 95. South southwest wind 3 to 7 mph.
Tuesday Night
Clear, with a low around 74. South wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 75. Light and variable wind.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 95. Calm wind.
Friday Night
Mostly clear, with a low around 74. Calm wind.
Independence Day
Sunny, with a high near 95. Calm wind.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Tamaroa IL
38.14°N 89.24°W
38.14°N 89.24°W
11:56 pm CDT Jun 27, 2026
12am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
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