National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Mostly Cloudy

54°F

12°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 29.94 in
Dewpoint 54°F (12°C)
Visibility 8.00 mi
Last update 10 Jan 12:35 pm EST
Extended Forecast for

Erwin TN

  • This Afternoon

    This Afternoon: Showers likely, mainly before 4pm. Patchy fog between 1pm and 2pm. Otherwise, cloudy, with a high near 65. South wind around 5 mph becoming northwest. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before midnight. Patchy fog between 10pm and 2am. Otherwise, mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of snow showers between 9am and 11am. Partly sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 25 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 45. Calm wind becoming west around 5 mph.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 28. Calm wind.

    Low: 28 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely, mainly before 4pm. Patchy fog between 1pm and 2pm. Otherwise, cloudy, with a high near 65. South wind around 5 mph becoming northwest. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers, mainly before midnight. Patchy fog between 10pm and 2am. Otherwise, mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
A slight chance of snow showers between 9am and 11am. Partly sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 45. Calm wind becoming west around 5 mph.
Monday Night
Clear, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 48.
Wednesday Night
Rain and snow showers likely, becoming all snow after 3am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of rain showers, snow showers, and freezing rain. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Erwin TN
 36.14°N 82.42°W (Elev. 1726 ft)
Last Update:
12:42 pm EST Jan 10, 2026
Forecast Valid:
12pm EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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