Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

84°F

29°C

Humidity	63%
Wind Speed	W 5 mph
Barometer	30.00 in (1014.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	4 Sep 11:53 pm EDT

More Information:

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

Extended Forecast for

Welcome SC

Tonight
Low: 74 °F
Mostly Clear
Saturday
High: 98 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms then
Mostly Clear
Sunday
High: 94 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 69 °F
Showers
Likely
Labor Day
High: 84 °F
Chance
Showers
Monday Night
Low: 67 °F
Partly Cloudy
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 74. Light west southwest wind.

Saturday

A 40 percent chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 98. Heat index values as high as 104. Calm wind becoming west northwest around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 73. North northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A 30 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 94. Heat index values as high as 100. East northeast wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Northeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Labor Day

A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 84.

Monday Night

Partly cloudy, with a low around 67.

Tuesday

Mostly sunny, with a high near 88.

Tuesday Night

Mostly clear, with a low around 66.

Wednesday

Sunny, with a high near 90.

Wednesday Night

Mostly clear, with a low around 68.