Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2° N Lon: 82.81° W Elev: 1608 ft.

NA

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint NA
Visibility NA
Last update *** Not a current observation ***
Detailed forecast for

Northwest Greene

Tonight
Partly cloudy. A chance of showers and thunderstorms this evening. Lows in the mid 60s. West winds 10 mph or less. Gusts up to 25 mph this evening. Chance of rain 50 percent.
Wednesday
Mostly sunny. Highs in the lower 80s. Northwest winds 10 mph or less.
Wednesday Night
Mostly clear. Lows in the upper 50s. Light winds.
Thursday
Sunny. Highs in the lower 80s. Light winds.
Thursday Night
Mostly clear. Lows in the mid 50s. Light winds.
Friday
Mostly sunny. Highs in the mid 80s.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
Saturday
Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Saturday Night
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent.
Sunday
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
Sunday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 40 percent.
Monday
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
Monday Night
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent.
Tuesday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.



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742 PM EDT Tue Jul 28 2026
 
 

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