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Severe Weather and Heavy Rainfall in the Plains Tonight; Heavy Rainfall and Flooding Along the East Coast of Florida

Severe thunderstorms with the potential for strong, damaging winds and a few tornadoes are expected through tonight across the central and southern Plains. Heavy rainfall may accompany these thunderstorms. Heavy rainfall will continue through tonight along the east coast of Florida and flooding will continue through Tuesday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

50°F

10°C

Humidity 96%
Wind Speed NE 5 mph
Barometer 30.21 in (1022.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 3 Nov 5:53 am EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Today

    Today: Sunny, with a high near 79. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. South wind around 5 mph becoming north after midnight.

    Low: 61 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 73. West wind around 10 mph becoming south in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 62. Southwest wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 62 °F

    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 71. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Northeast wind 5 to 10 mph becoming south in the afternoon.
Tonight
Increasing clouds, with a low around 61. South wind around 5 mph becoming north after midnight.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 73. West wind around 10 mph becoming south in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 62. Southwest wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 71. Light southwest wind becoming west 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 63.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
Last Update:
6:06 am EST Nov 3, 2026
Forecast Valid:
6am EST Nov 3, 2026-6pm EST Nov 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation