Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. 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.

Fair

82°F

28°C

Humidity	62%
Wind Speed	Calm
Barometer	29.99 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	17 Jun 6:35 pm EDT

More Information:

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

Extended Forecast for

Greeneville TN

Tonight
Low: 66 °F
T-storms
Likely then
Slight Chance
T-storms
Wednesday
High: 85 °F
Chance
Showers then
T-storms
Likely
Wednesday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 83 °F
Chance
T-storms then
T-storms
Thursday Night
Low: 65 °F
T-storms then
Chance
Showers and
Patchy Fog
Friday
High: 84 °F
Patchy Fog
then Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and thunderstorms likely before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and thunderstorms likely, mainly between 2pm and 3pm. Mostly sunny, with a high near 85. 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.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming south in the evening.

Juneteenth

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 83. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Thursday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 4am. Low around 65. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

Friday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph.

Friday Night

Mostly clear, with a low around 63. Calm wind.

Saturday

Sunny, with a high near 88.

Saturday Night

Mostly clear, with a low around 67.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 90.

Sunday Night

A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.