Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

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 thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain 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.

72°F

22°C

Humidity	94%
Wind Speed	Calm
Barometer	30.03 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	17 Aug 4:15 am EDT

More Information:

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

Extended Forecast for

Greeneville TN

Today
High: 91 °F
Mostly Sunny
then Showers
Likely
Tonight
Low: 69 °F
Showers then
Chance
Showers
Tuesday
High: 85 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday Night
Low: 64 °F
Partly Cloudy
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 67 °F
Partly Cloudy
Thursday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 67 °F
Chance
T-storms
Friday
High: 86 °F
Slight Chance
Showers then
Showers
Likely

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 97. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 3am. Low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A 20 percent chance of showers after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. West wind around 5 mph.

Tuesday Night

Partly cloudy, with a low around 64. Calm wind.

Wednesday

Sunny, with a high near 88. Calm wind becoming northwest around 5 mph.

Wednesday Night

Partly cloudy, with a low around 67. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Friday

A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 63. Chance of precipitation is 60%.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.