Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. 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	29.84 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	28 Jul 6:15 am EDT

More Information:

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

Extended Forecast for

4 Miles S Liberty TN

Today
High: 78 °F
Showers
Likely then
T-storms
Tonight
Low: 63 °F
T-storms then
Mostly Cloudy
Wednesday
High: 72 °F
Partly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 60 °F
Mostly Cloudy
Saturday
High: 76 °F
Mostly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 78. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Low around 63. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 72. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 56. Northwest wind 5 to 10 mph.

Thursday

Sunny, with a high near 72. North wind around 5 mph.

Thursday Night

Mostly clear, with a low around 57. Northwest wind around 5 mph becoming southeast after midnight.

Friday

Mostly sunny, with a high near 74. Southeast wind around 5 mph becoming northwest in the afternoon.

Friday Night

Mostly cloudy, with a low around 60.

Saturday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 76.