National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Excessive Rainfall in the Plains; Coastal Storm in the Southeast

Isolated to scattered severe thunderstorms and excessive rainfall are possible across much of the High Plains through the weekend. A non-tropical low along the coast of the southeastern U.S. will produce gusty winds, dangerous surf, and rip current conditions this weekend. Heavy to excessive rainfall is also expected in portions of the Carolinas and Virginia. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

55°F

13°C

Humidity 80%
Wind Speed NE 10 mph
Barometer 30.10 in (1018.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 28 May 1:53 am EDT
Extended Forecast for

3 Miles NNW Louisville TN

  • Overnight

    Overnight: Showers likely, mainly after 5am. Cloudy, with a low around 53. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    Low: 53 °F

  • Sunday

    Sunday: Showers likely before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Cloudy, with a high near 65. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 65 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 54. North wind around 5 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 54 °F

  • Memorial
    Day

    Memorial Day: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 74. North wind around 5 mph. Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 74 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 57. Northeast wind around 5 mph.

    Partly Cloudy

    Low: 57 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 83. Northeast wind around 5 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 83 °F

  • Tuesday
    Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 61. Southeast wind around 5 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 61 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.

    Mostly Sunny
    then Chance
    T-storms

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63.

    Chance
    T-storms then
    Partly Cloudy

    Low: 63 °F

Detailed Forecast

Overnight
Showers likely, mainly after 5am. Cloudy, with a low around 53. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Cloudy, with a high near 65. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 54. North wind around 5 mph. Chance of precipitation is 20%.
Memorial Day
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 74. North wind around 5 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 57. Northeast wind around 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 83. Northeast wind around 5 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 61. Southeast wind around 5 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles NNW Louisville TN
 35.86°N 84.09°W (Elev. 817 ft)
Last Update:
1:11 am EDT May 28, 2023
Forecast Valid:
2am EDT May 28, 2023-6pm EDT Jun 3, 2023
 
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Additional Resources

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High Temperature

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Chance of Precipitation