Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Mostly Cloudy

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	30.14 in
Dewpoint	70°F (21°C)
Visibility	9.00 mi
Last update	30 Jun 5:15 am EDT

More Information:

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

Extended Forecast for

5 Miles ENE Liberty TN

Heat Advisory June 30, 11:00am until July 2, 09:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 90 °F
Mostly Sunny
then Chance
T-storms
Tonight
Low: 72 °F
Slight Chance
T-storms then
Mostly Clear
Wednesday
High: 93 °F
Hot
Wednesday Night
Low: 72 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 94 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 71 °F
Chance
T-storms then
Mostly Clear
Friday
High: 93 °F
Sunny then
Chance
T-storms
Friday Night
Low: 70 °F
Chance
T-storms
Independence Day
High: 90 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 90. Calm wind becoming northwest around 5 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 72. Calm wind.

Wednesday

Sunny and hot, with a high near 93. Heat index values as high as 97. Calm wind becoming north around 5 mph.

Wednesday Night

A slight chance of showers and thunderstorms between 7pm and 8pm. Mostly clear, with a low around 72. Calm wind. Chance of precipitation is 20%.

Thursday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 94. Calm wind becoming north around 5 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 71. Calm wind.

Friday

A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 93. Calm wind becoming north around 5 mph.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 70.

Independence Day

A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 90.

Saturday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 40%.

Sunday

Showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 70%.

Sunday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

Monday

Showers and thunderstorms. High near 87. Chance of precipitation is 80%.