Dangerous Heat Continues in the South; Severe Thunderstorms in the Plains

Heat Advisories and Excessive Heat Warnings continue through Monday across much of the southern U.S. with some locations seeing the excessive heat lingering into Tuesday. Many locations from Arizona to Texas will experience high temperatures above 110 degrees with records likely. Severe thunderstorms may bring large hail and damaging winds over the central and northern Plains Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Marion County Airport (KMAO)

Lat: 34.18°NLon: 79.34°WElev: 92ft.

Mostly Cloudy

77°F

25°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.83 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 13 Jul 1:35 am EDT
Extended Forecast for

Marion SC

  • Overnight

    Overnight: A chance of showers and thunderstorms, mainly between 2am and 3am.  Partly cloudy, with a low around 74. South wind 3 to 5 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 74 °F

  • Monday

    Monday: Scattered showers and thunderstorms after 1pm.  Mostly sunny, with a high near 94. Heat index values as high as 101. South wind 3 to 7 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Mostly Sunny
    then
    Scattered
    T-storms

    High: 94 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 73 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 8am.  Mostly sunny, with a high near 93. Heat index values as high as 100. Light and variable wind.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 93 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 74. Light southeast wind.

    Partly Cloudy

    Low: 74 °F

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 94. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 94 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 74.

    Partly Cloudy

    Low: 74 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 93. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 93 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 73.

    Mostly Clear

    Low: 73 °F

Detailed Forecast

Overnight
A chance of showers and thunderstorms, mainly between 2am and 3am. Partly cloudy, with a low around 74. South wind 3 to 5 mph. Chance of precipitation is 30%.
Monday
Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 101. South wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Heat index values as high as 100. Light and variable wind. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 74. Light southeast wind.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 73.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 74.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
Marion SC
 34.17°N 79.41°W (Elev. 52 ft)
12:04 am EDT Jul 13, 2020
1am EDT Jul 13, 2020-6pm EDT Jul 19, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database