Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. 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.

70°F

21°C

Humidity	94%
Wind Speed	Calm
Barometer	29.99 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	20 Aug 3:15 am EDT

More Information:

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

Extended Forecast for

4 Miles NNW Telford TN

Overnight
Low: 66 °F
Partly Cloudy
Thursday
High: 89 °F
Partly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 66 °F
Showers
Likely
Friday
High: 86 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 65 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Slight Chance
Showers
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 66. Calm wind.

Thursday

A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the morning.

Thursday Night

Showers and thunderstorms likely, mainly before 2am. Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.

Friday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night

A 20 percent chance of showers before 2am. Partly cloudy, with a low around 62. West wind around 5 mph becoming calm.

Sunday

Mostly sunny, with a high near 84.

Sunday Night

Mostly clear, with a low around 59.

Monday

Sunny, with a high near 84.

Monday Night

Mostly clear, with a low around 60.