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	94%
Wind Speed	Calm
Barometer	30.18 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	16 Aug 7:55 am EDT

More Information:

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

Extended Forecast for

3 Miles S Greeneville TN

Today
High: 90 °F
Hot
Tonight
Low: 72 °F
Mostly Clear
then Slight
Chance
T-storms
Monday
High: 89 °F
Mostly Sunny
then Showers
Likely
Monday Night
Low: 70 °F
Showers
Likely
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
then Slight
Chance
Showers
Thursday
High: 87 °F
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 90. Heat index values as high as 97. Calm wind becoming west around 5 mph in the afternoon.

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 slight chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 89. Heat index values as high as 96. 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 and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm 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 86. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

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

Wednesday

Sunny, with a high near 88. 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 66.