Heavy Rain From the Plains to the Northeast; Heat Wave Begins

Severe thunderstorms and heavy rainfall are likely across parts of the Northeast, portions of the northern and central Plains, and the Ohio Valley. Portions of northeast Missouri and central Illinois could experience locally significant flash flooding. Dangerously hot conditions are expected in the Central Plains, Lower and Middle Mississippi Valley, and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Thunderstorm

81°F

27°C

Humidity	77%
Wind Speed	N 7 mph
Barometer	30.01 in (1014.9 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	20 Jul 3:53 pm EDT

More Information:

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

Extended Forecast for

Landrum SC

Heat Advisory July 21, 12:00pm until July 21, 08:00pm

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 95 °F
Slight Chance
T-storms
Tonight
Low: 73 °F
Partly Cloudy
Monday
High: 96 °F
Sunny then
Chance
T-storms
Monday Night
Low: 72 °F
Chance
T-storms
Tuesday
High: 88 °F
Slight Chance
T-storms then
T-storms
Likely
Tuesday Night
Low: 70 °F
Showers
Likely
Wednesday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 70 °F
Mostly Clear
Thursday
High: 90 °F
Sunny then
Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Heat index values as high as 101. West southwest wind around 7 mph.

Tonight

Partly cloudy, with a low around 73. West northwest wind 3 to 5 mph.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 106. West northwest wind 3 to 5 mph. 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, then a slight chance of showers between 2am and 3am. Partly cloudy, with a low around 72. North northeast 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

Showers and thunderstorms likely, mainly between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 88. East northeast wind 5 to 7 mph. Chance of precipitation is 60%.

Tuesday Night

Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Wednesday

A 30 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 88.

Wednesday Night

Mostly clear, with a low around 70.

Thursday

A 30 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 90.

Thursday Night

Mostly clear, with a low around 70.

Friday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.