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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High 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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

41°F

5°C

Humidity 28%
Wind Speed Vrbl 7 G 14 mph
Barometer 30.28 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 Mar 12:15 pm EDT
Extended Forecast for

3 Miles SSE Del Rio TN

  • This Afternoon

    This Afternoon: A slight chance of sprinkles after 1pm. Partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. Calm wind becoming west around 5 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.

    High: 74 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of sprinkles after 1pm. Partly sunny, with a high near 50. Calm wind.
Tonight
Mostly cloudy, with a low around 35. Calm wind.
Thursday
Mostly cloudy, with a high near 63. Calm wind.
Thursday Night
Mostly cloudy, with a low around 43. Calm wind.
Friday
Mostly sunny, with a high near 71. Calm wind becoming west around 5 mph.
Friday Night
Mostly cloudy, with a low around 51. Calm wind.
Saturday
Mostly cloudy, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 80.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Del Rio TN
 35.87°N 83.01°W (Elev. 1499 ft)
Last Update:
7:06 am EDT Mar 18, 2026
Forecast Valid:
12pm EDT Mar 18, 2026-6pm EDT Mar 24, 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