Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 Mar 8:35 am EDT
Extended Forecast for

4 Miles S Powell TN

  • Today

    Today: Sunny, with a high near 69. Calm wind becoming northeast around 5 mph.

    High: 69 °F

    Sunny

  • Tonight

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

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 73. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am.  Low around 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%.

    Low: 40 °F

    Slight Chance
    Showers then
    Showers and
    Breezy

  • Monday

    Monday: Rain showers before 2pm, then a chance of rain and snow showers.  High near 51. West wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 51 °F

    Showers then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before 8pm.  Mostly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. West wind around 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. Calm wind becoming northeast around 5 mph.
Tonight
Mostly clear, with a low around 48. Calm wind.
Sunday
Mostly cloudy, with a high near 73. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Showers, mainly after 2am. Low around 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Monday
Rain showers before 2pm, then a chance of rain and snow showers. High near 51. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 39. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Powell TN
 35.97°N 84.05°W (Elev. 1099 ft)
7:06 am EDT Mar 14, 2026
8am EDT Mar 14, 2026-6pm EDT Mar 20, 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