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

Watauga County Hospital Heliport (KTNB)

Lat: 36.2°NLon: 81.65°WElev: 3146ft.

68°F

20°C

Humidity 62%
Wind Speed NW 8 mph
Barometer 30.02 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Mar 11:15 am EDT
Extended Forecast for

3 Miles ESE Mountain City TN

  • Today

    Today: Mostly sunny, with a high near 76. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 5am.  Increasing clouds, with a low around 53. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before 8am.  Cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Partly sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 64 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 2pm.  Partly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 76. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers after 5am. Increasing clouds, with a low around 53. West wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 58. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 70.
Thursday Night
A slight chance of showers before 8pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Mountain City TN
 36.45°N 81.74°W (Elev. 2995 ft)
7:06 am EDT Mar 22, 2026
11am EDT Mar 22, 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