Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. 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	30.04 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	26 Jul 12:35 am EDT

More Information:

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

Extended Forecast for

Erwin TN

Overnight
Low: 66 °F
Showers
Likely
Sunday
High: 83 °F
Showers
Likely then
Chance
T-storms
Sunday Night
Low: 67 °F
Chance
T-storms then
Chance
Showers
Monday
High: 85 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 68 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 87 °F
Slight Chance
T-storms then
T-storms
Tuesday Night
Low: 68 °F
T-storms then
Showers
Likely
Wednesday
High: 82 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 63 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 40%.

Monday

A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 20%.

Tuesday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 87. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 68. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Wednesday Night

A chance of thunderstorms before 8pm. Mostly clear, with a low around 63. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 82.

Thursday Night

Mostly clear, with a low around 63.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Friday Night

A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.