Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Fair

79°F

26°C

Humidity	88%
Wind Speed	S 8 mph
Barometer	30.00 in (1015.8 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	17 Jun 1:55 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Sumter SC

Overnight
Low: 74 °F
Partly Cloudy
Tuesday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
Juneteenth
High: 94 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 74 °F
Chance
T-storms
Friday
High: 93 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 74. Light southwest wind.

Tuesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 103. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 75. Southwest wind 3 to 5 mph.

Wednesday

Sunny, with a high near 94. Heat index values as high as 101. Southwest wind 6 to 9 mph.

Wednesday Night

Mostly clear, with a low around 75. South wind around 6 mph.

Juneteenth

A chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.