Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

77°F

25°C

Humidity 44%
Wind Speed W 5 mph
Barometer 29.87 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Mar 5:35 pm EDT
Extended Forecast for

5 Miles E Parrottsville TN

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Areas of smoke. Mostly sunny, with a high near 76. West wind around 5 mph.

    High: 76 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before 2am.  Areas of smoke before 2am. Partly cloudy, with a low around 58. Southwest wind around 5 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 82. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 2am.  Increasing clouds, with a low around 58. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 8am.  Partly sunny, with a high near 66. North wind around 10 mph, with gusts as high as 25 mph.

    High: 66 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. North wind around 5 mph becoming northeast after midnight.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. Southeast wind around 5 mph.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before 2pm.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Areas of smoke. Mostly sunny, with a high near 76. West wind around 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms before 2am. Areas of smoke before 2am. Partly cloudy, with a low around 58. Southwest wind around 5 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 82. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 58. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 66. North wind around 10 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 40. North wind around 5 mph becoming northeast after midnight.
Tuesday
Partly sunny, with a high near 65. Southeast wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 66.
Wednesday Night
A 20 percent chance of showers after 8pm. Mostly cloudy, with a low around 50.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A chance of showers. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Parrottsville TN
 36.01°N 82.99°W (Elev. 1549 ft)
2:26 pm EDT Mar 21, 2026
5pm EDT Mar 21, 2026-6pm EDT Mar 28, 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