Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

74°F

23°C

Humidity 85%
Wind Speed W 8 mph
Barometer 30.01 in (1014.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 17 Jun 1:53 am EDT
Extended Forecast for

Walland TN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 3am.  Mostly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 88. Heat index values as high as 95. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 88 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 11pm.  Mostly cloudy, with a low around 68. Southwest wind around 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    T-storms
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 86 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 70. South wind around 5 mph.  Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely then
    Chance
    Showers

  • Juneteenth

    Juneteenth: Showers and thunderstorms, mainly after 2pm.  High near 85. Southwest wind 5 to 10 mph.  Chance of precipitation is 90%.

    High: 85 °F

    Chance
    T-storms then
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms, mainly before 8pm.  Low around 68. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%.

    Low: 68 °F

    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 67.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 69. Calm wind.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 88. Heat index values as high as 95. Light southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 68. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 60%.
Juneteenth
Showers and thunderstorms, mainly after 2pm. High near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers and thunderstorms, mainly before 8pm. Low around 68. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 67.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 92.
Saturday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93.
Sunday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.
Monday
A 40 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Walland TN
 35.7°N 83.83°W (Elev. 1076 ft)
1:16 am EDT Jun 17, 2025
2am EDT Jun 17, 2025-6pm EDT Jun 23, 2025
 
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Additional Resources

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