
Severe Thunderstorms and Critical Fire Weather Wednesday
Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >
Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
62°F
17°C
| Humidity | 64% |
| Wind Speed | S 3 mph |
| Barometer | 30.04 in |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 12 May 9:35 pm CDT |
Extended Forecast for
3 Miles SW Ozark IL
Tonight

Low: 60 °F
Partly Cloudy
Wednesday

High: 76 °F
Sunny
Wednesday Night

Low: 49 °F
Clear
Thursday

High: 75 °F
Sunny
Thursday Night

Low: 54 °F
Partly Cloudy
Friday

High: 85 °F
Chance
T-stormsFriday Night

Low: 68 °F
Mostly Clear
Saturday

High: 89 °F
Chance
T-stormsSaturday Night

Low: 68 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 60. South southwest wind around 6 mph.
Wednesday
Sunny, with a high near 76. North northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Clear, with a low around 49. North northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 75. Light northeast wind.
Thursday Night
Partly cloudy, with a low around 54. Southeast wind 3 to 7 mph.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. South southeast wind 8 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 68. South southwest wind around 9 mph, with gusts as high as 21 mph.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 68. South wind around 7 mph.
Sunday
Mostly sunny, with a high near 89. South wind 6 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 71. South wind 9 to 13 mph, with gusts as high as 23 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SW Ozark IL
37.51°N 88.79°W
37.51°N 88.79°W
5:35 pm CDT May 12, 2026
9pm CDT May 12, 2026-6pm CDT May 19, 2026



