Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Mostly Cloudy

30°F

-1°C

Humidity 69%
Wind Speed SW 10 G 18 mph
Barometer 30.12 in
Dewpoint 21°F (-6°C)
Visibility 8.00 mi
Wind Chill21°F (-6°C)
Last update 17 Mar 1:15 pm EDT
Extended Forecast for

4 Miles WSW Surgoinsville TN

  • This Afternoon

    This Afternoon: A chance of snow showers, mainly before 3pm, then a chance of flurries with a slight chance of snow showers after 5pm.  Partly sunny, with a high near 36. West wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 19. Northwest wind around 5 mph becoming calm.

    Low: 19 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of flurries before noon, then a slight chance of sprinkles between noon and 2pm, then a slight chance of rain showers after 2pm.  Mostly cloudy, with a high near 45. Calm wind becoming south around 5 mph.  Chance of precipitation is 20%.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 58 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of snow showers, mainly before 3pm, then a chance of flurries with a slight chance of snow showers after 5pm. Partly sunny, with a high near 36. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Increasing clouds, with a low around 19. Northwest wind around 5 mph becoming calm.
Wednesday
A slight chance of flurries before noon, then a slight chance of sprinkles between noon and 2pm, then a slight chance of rain showers after 2pm. Mostly cloudy, with a high near 45. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 28. Calm wind.
Thursday
Partly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 36. Calm wind.
Friday
Mostly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 75.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Surgoinsville TN
 36.45°N 82.94°W (Elev. 1201 ft)
1:06 pm EDT Mar 17, 2026
1pm EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
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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