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.

Fair

66°F

19°C

Humidity 65%
Wind Speed SW 7 mph
Barometer 29.91 in (1011.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Mar 1:53 am EDT
Extended Forecast for

4 Miles SSW Townsend TN

  • Overnight

    Overnight: Partly cloudy, with a low around 59. Southwest wind around 15 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 55. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight.

    Low: 55 °F

    Increasing
    Clouds and
    Windy

  • Monday

    Monday: A 30 percent chance of showers, mainly before 8am.  Cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a west wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 61 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. North wind around 15 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. East wind 5 to 10 mph becoming west in the afternoon.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Southeast wind 5 to 15 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before 2pm.  Partly sunny, with a high near 64.

    High: 64 °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

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. Southwest wind around 15 mph.
Sunday
Sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Increasing clouds, with a low around 55. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight.
Monday
A 30 percent chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a west wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 41. North wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 61. East wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 44. Southeast wind 5 to 15 mph.
Wednesday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 64.
Wednesday Night
A 20 percent chance of showers after 8pm. Mostly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 72.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 58.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 68.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Townsend TN
 35.63°N 83.78°W (Elev. 2028 ft)
2:26 am EDT Mar 22, 2026
2am 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