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.

88°F

31°C

Humidity	62%
Wind Speed	W 5 mph
Barometer	30.06 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	16 Aug 6:55 pm EDT

More Information:

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

Extended Forecast for

3 Miles NW Greeneville TN

Tonight
Low: 72 °F
Mostly Clear
Monday
High: 90 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 70 °F
T-storms
Likely then
Chance
Showers
Tuesday
High: 87 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 66 °F
Partly Cloudy
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
then Slight
Chance
Showers
Thursday
High: 89 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 67 °F
Chance
T-storms

Detailed Forecast

Tonight

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

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 98. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%.

Monday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 1am. Cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 20 percent chance of showers and thunderstorms after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, 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 68. Calm wind.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 67.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Friday Night

Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.