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 >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

47°F

8°C

Humidity 80%
Wind Speed Calm
Barometer 29.98 in (1014.7 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 15 Mar 4:53 am EDT
Extended Forecast for

Townsend TN

  • Today

    Today: Mostly cloudy, with a high near 75. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers likely, then showers and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall.  Low around 41. South wind 10 to 15 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Mostly Cloudy
    then Heavy
    Rain

  • Monday

    Monday: Rain showers before 5pm, then a chance of rain and snow showers. The rain could be heavy at times.  Temperature falling to around 40 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Heavy Rain
    then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 2am.  Mostly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. West wind around 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 75. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Showers likely, then showers and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Low around 41. South wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Rain showers before 5pm, then a chance of rain and snow showers. The rain could be heavy at times. Temperature falling to around 40 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 42. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 23. Calm wind.
Wednesday
Partly sunny, with a high near 55. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Townsend TN
 35.68°N 83.78°W (Elev. 1076 ft)
2:26 am EDT Mar 15, 2026
5am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database