Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Salem, Salem-Leckrone Airport (KSLO)

Lat: 38.64° N Lon: 88.96° W Elev: 574 ft.

Fair

76°F

24°C

Humidity 74%
Wind Speed NA
Barometer 30.01 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 27 Aug 7:15 pm CDT
Detailed forecast for

Marion County

Tonight
Mostly clear. Lows in the lower 60s. North winds around 5 mph this evening, becoming light and variable.
Friday
Sunny. Highs in the mid 80s. Northeast winds around 5 mph.
Friday Night
Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Saturday
Sunny. Highs in the upper 80s. Southeast winds around 5 mph.
Saturday Night
Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph.
Sunday Through Thursday
Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105.



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542 PM CDT Thu Aug 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database