Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
77°F
25°C
| Humidity | 98% |
| Wind Speed | SW 6 mph |
| Barometer | 30.06 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 15 Aug 3:55 am CDT |
Extended Forecast for
Freeman Spur IL
Extreme Heat Warning August 15, 04:01am until August 16, 08:00pm
NOW until 8:00pm Sun

Extreme Heat Warning
Today

High: 97 °F
Hot
Tonight

Low: 77 °F
Clear
Sunday

High: 98 °F
Hot
Sunday Night

Low: 73 °F
Chance
T-stormsMonday

High: 89 °F
Mostly Sunny
Monday Night

Low: 68 °F
Partly Cloudy
Tuesday

High: 91 °F
Sunny
Tuesday Night

Low: 72 °F
Mostly Clear
Detailed Forecast
Today
Sunny and hot, with a high near 97. Heat index values as high as 107. Light and variable wind becoming south southwest 5 to 7 mph in the morning.
Tonight
Clear, with a low around 77. South southwest wind 3 to 6 mph.
Sunday
Mostly sunny and hot, with a high near 98. Heat index values as high as 110. West wind 5 to 8 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Light north northwest wind.
Monday
Mostly sunny, with a high near 89. Light north wind becoming north northwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 68. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 72. Calm wind becoming south 5 to 7 mph after midnight.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 95. South southwest wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. North wind 6 to 13 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. North northeast wind 5 to 9 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. East northeast wind 3 to 7 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. East northeast wind 3 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Freeman Spur IL
37.87°N 89°W
37.87°N 89°W
3:21 am CDT Aug 15, 2026
4am CDT Aug 15, 2026-6pm CDT Aug 21, 2026



