Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Fair

82°F

28°C

Humidity	69%
Wind Speed	Calm
Barometer	30.03 in (1015.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	6 Jul 11:53 am EDT

More Information:

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

Extended Forecast for

Duncan SCSimilar City Names

This Afternoon
High: 93 °F
Chance
T-storms
Tonight
Low: 73 °F
Chance
T-storms
Tuesday
High: 93 °F
Mostly Sunny
Tuesday Night
Low: 74 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 95 °F
Hot
Thursday Night
Low: 74 °F
Mostly Clear
Friday
High: 95 °F
Hot

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 93. Heat index values as high as 102. South southwest wind 5 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Southwest wind around 6 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 93. Heat index values as high as 101. Southwest wind 5 to 9 mph.

Tuesday Night

Mostly clear, with a low around 74. West southwest wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 94. Calm wind becoming west southwest around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 74.

Thursday

Sunny and hot, with a high near 95.

Thursday Night

Mostly clear, with a low around 74.