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Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

57°F

14°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 29.95 in
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 26 Apr 7:08 am EDT
Extended Forecast for

6 Miles W Erwin TN

Dense Fog Advisory until April 26, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until April 26, 10:00am

    NOW until 10:00am Sun

    Dense Fog Advisory

  • Today

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southeast wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Southeast wind around 5 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 2am. Partly cloudy, with a low around 55. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms before 11am, then showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 71. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming south after midnight. Chance of precipitation is 70%.

    Low: 59 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 67. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 50. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 76. Southeast wind around 5 mph.
Monday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 55. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Showers and thunderstorms before 11am, then showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 71. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming south after midnight. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 67. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 60.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Erwin TN
 36.15°N 82.5°W (Elev. 2224 ft)
Last Update:
7:06 am EDT Apr 26, 2026
Forecast Valid:
8am EDT Apr 26, 2026-6pm EDT May 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation