Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Hazardous Weather Conditions

Heat Advisory until August 17, 08:00 PM EDT

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

97°F

36°C

Humidity	37%
Wind Speed	W 9 mph
Barometer	29.94 in (1012.4 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	17 Aug 4:53 pm EDT

More Information:

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

Extended Forecast for

Piedmont SCSimilar City Names

Heat Advisory August 17, 05:07pm until August 17, 08:00pm

Click here for hazard details and duration

...

Heat Advisory August 17, 05:07pm until August 17, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
Tonight
Low: 74 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 96 °F
Hot
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 97 °F
Hot
Thursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 93 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between 8pm and 9pm. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 74. West wind 5 to 10 mph becoming light west southwest after midnight. Chance of precipitation is 20%.

Tuesday

Mostly sunny and hot, with a high near 96. Heat index values as high as 100. Calm wind becoming north northwest around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 72. North northeast wind around 7 mph.

Wednesday

Sunny and hot, with a high near 96. Heat index values as high as 101. Northeast wind 5 to 7 mph becoming calm in the afternoon.

Wednesday Night

Mostly clear, with a low around 73. Calm wind.

Thursday

Sunny and hot, with a high near 97.

Thursday Night

Partly cloudy, with a low around 72.