Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. 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.

82°F

28°C

Humidity	74%
Wind Speed	W 7 mph
Barometer	30.20 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	16 Aug 11:15 am EDT

More Information:

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

Extended Forecast for

2 Miles W Greeneville TN

Today
High: 91 °F
Hot
Tonight
Low: 72 °F
Mostly Clear
then Slight
Chance
T-storms
Monday
High: 90 °F
Mostly Sunny
then Showers
Likely
Monday Night
Low: 70 °F
Showers
Likely
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 69 °F
Partly Cloudy
then Slight
Chance
Showers
Thursday
High: 87 °F
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 91. Heat index values as high as 101. West wind around 5 mph.

Tonight

A slight chance of showers and thunderstorms between 4am and 5am. Mostly clear, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 10%.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 99. Southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.

Tuesday

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

Tuesday Night

Mostly clear, with a low around 66. Calm wind.

Wednesday

Sunny, with a high near 89. Calm wind becoming west around 5 mph.

Wednesday Night

A 20 percent chance of showers after 2am. Partly cloudy, with a low around 69.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87.

Thursday Night

A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 67.