Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Partly Cloudy

55°F

13°C

Humidity 59%
Wind Speed W 5 mph
Barometer 30.06 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 13 Mar 11:55 pm EDT
Extended Forecast for

Powell TN

  • Overnight

    Overnight: Mostly clear, with a low around 41. Southwest wind around 5 mph becoming calm.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Calm wind becoming southeast around 5 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 74. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 74 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am.  Low around 43. South wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    Low: 43 °F

    Slight Chance
    Showers then
    Showers

  • Monday

    Monday: Rain showers before 2pm, then a chance of rain and snow showers.  High near 55. West wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 55 °F

    Showers then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow showers before 8pm.  Mostly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 41. Southwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 69. Calm wind becoming southeast around 5 mph.
Saturday Night
Mostly clear, with a low around 48. Calm wind.
Sunday
Mostly cloudy, with a high near 74. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Showers, mainly after 2am. Low around 43. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday
Rain showers before 2pm, then a chance of rain and snow showers. High near 55. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers before 8pm. Mostly cloudy, with a low around 22. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 43.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Powell TN
 36.06°N 84.04°W (Elev. 1001 ft)
7:06 pm EDT Mar 13, 2026
12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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