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 >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

A Few Clouds

68°F

20°C

Humidity 35%
Wind Speed SW 9 G 18 mph
Barometer 30.07 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Mar 2:15 pm EDT
Extended Forecast for

3 Miles WSW Banner Hill TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 70. West wind around 5 mph.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Southwest wind around 5 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 74. Northwest wind around 5 mph.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 56. Calm wind becoming southwest around 5 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 2am.  Partly cloudy, with a low around 57. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 25 mph.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 2pm.  Partly sunny, with a high near 66. Northwest wind around 5 mph, with gusts as high as 20 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 70. West wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Southwest wind around 5 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 74. Northwest wind around 5 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. Calm wind becoming southwest around 5 mph.
Sunday
Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 57. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 25 mph.
Monday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 66. Northwest wind around 5 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 43.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Banner Hill TN
 36.1°N 82.45°W (Elev. 2100 ft)
2:26 pm EDT Mar 20, 2026
2pm EDT Mar 20, 2026-6pm EDT Mar 26, 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