Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

70°F

21°C

Humidity 53%
Wind Speed S 15 mph
Barometer 29.61 in (1001.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Mar 12:53 am EDT
Extended Forecast for

3 Miles S Tallassee TN

Severe T-storm Watch March 16, 01:29am until March 16, 07:00am
Winter Weather Advisory March 16, 01:00pm until March 17, 02:00am
High Wind Warning March 16, 01:29am until March 16, 10:00am
Click here for hazard details and duration
Severe T-storm Watch
Winter Weather Advisory
High Wind Warning
  •  
    Severe T-storm Watch March 16, 01:29am until March 16, 07:00am
    High Wind Warning March 16, 01:29am until March 16, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 36 °F

    Severe
    Thunderstorms
    and Breezy

  • Monday

    Monday: Rain showers before 2pm, then a chance of snow showers. The rain could be heavy at times. Some thunder is also possible.  Temperature falling to around 36 by 3pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Severe
    Thunderstorms
    and Breezy
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A slight chance of flurries before 8pm, then a slight chance of snow showers between 8pm and 2am.  Mostly cloudy, with a low around 21. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. West wind around 10 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Southeast wind 5 to 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Some of the storms could be severe and produce heavy rainfall. Low around 36. Breezy, with a south wind around 20 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Rain showers before 2pm, then a chance of snow showers. The rain could be heavy at times. Some thunder is also possible. Temperature falling to around 36 by 3pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A slight chance of flurries before 8pm, then a slight chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 37. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 33. Southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Saturday Night
A 10 percent chance of showers. Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Tallassee TN
 35.51°N 83.93°W (Elev. 1939 ft)
1:06 am EDT Mar 16, 2026
1am EDT Mar 16, 2026-6pm EDT Mar 22, 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