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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

65°F

18°C

Humidity 70%
Wind Speed SW 8 mph
Barometer 29.90 in (1011.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 22 Mar 4:53 am EDT
Extended Forecast for

Townsend TN

  • Today

    Today: Sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Monday

    Monday: A 30 percent chance of showers, mainly before 8am.  Cloudy through mid morning, then gradual clearing, with a high near 70. West wind 5 to 10 mph becoming north in the afternoon.

    High: 70 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Increasing clouds, with a low around 42. Northeast wind around 5 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before 2pm.  Partly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 73 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 8pm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers.  Mostly sunny, with a high near 80.

    High: 80 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 57. Southwest 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 70. West wind 5 to 10 mph becoming north in the afternoon.
Monday Night
Increasing clouds, with a low around 42. Northeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 69. Calm wind.
Tuesday Night
Partly cloudy, with a low around 44. Calm wind.
Wednesday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 8pm. Mostly cloudy, with a low around 52.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Thursday Night
A 20 percent chance of showers after 2am. Mostly clear, with a low around 58.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 76.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Townsend TN
 35.68°N 83.78°W (Elev. 1076 ft)
2:26 am EDT Mar 22, 2026
5am 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