Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.19 in
Dewpoint	73°F (23°C)
Visibility	9.00 mi
Last update	15 Aug 11:55 pm EDT

More Information:

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

Extended Forecast for

6 Miles ESE Rogersville TN

Overnight
Low: 71 °F
Patchy Fog
Sunday
High: 91 °F
Patchy Fog
then Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 90 °F
Sunny then
Showers
Likely
Monday Night
Low: 70 °F
Showers
Likely
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 68 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly clear, with a low around 71. Calm wind.

Sunday

Patchy fog before 10am. Otherwise, mostly sunny and hot, with a high near 91. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm.

Monday

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 99. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.

Monday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%.

Tuesday

Mostly sunny, with a high near 87. Calm wind becoming northwest around 5 mph.

Tuesday Night

Mostly clear, with a low around 65. Calm wind.

Wednesday

Sunny, with a high near 89.

Wednesday Night

A 30 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 68.

Thursday

A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Thursday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Friday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Saturday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.