Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

27°F

-3°C

Humidity 69%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 12 Jan 9:15 am EST
Extended Forecast for

3 Miles ENE Flag Pond TN

  • Today

    Today: Sunny, with a high near 40. Calm wind.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50. Calm wind becoming southwest around 5 mph.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 36. Southwest wind around 5 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers likely after 1pm.  Mostly cloudy, with a high near 45. West wind around 5 mph.  Chance of precipitation is 60%.

    High: 45 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers, possibly mixed with rain, becoming all snow after 1am.  Low around 19. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Low: 19 °F

    Rain/Snow

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm.  Mostly cloudy, with a high near 21. Northwest wind around 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    High: 21 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 1am.  Partly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. Calm wind.
Tonight
Mostly clear, with a low around 26. Calm wind.
Tuesday
Sunny, with a high near 50. Calm wind becoming southwest around 5 mph.
Tuesday Night
Increasing clouds, with a low around 36. Southwest wind around 5 mph.
Wednesday
Showers likely after 1pm. Mostly cloudy, with a high near 45. West wind around 5 mph. Chance of precipitation is 60%.
Wednesday Night
Snow showers, possibly mixed with rain, becoming all snow after 1am. Low around 19. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 21. Northwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of snow showers before 1am. Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 31.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 32.
Saturday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Flag Pond TN
 36.02°N 82.52°W (Elev. 3130 ft)
6:36 am EST Jan 12, 2026
9am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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