Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Oak Ridge (KOQT)

Lat: 36.02°NLon: 84.23°WElev: 915ft.

Mostly Cloudy

83°F

28°C

Humidity 63%
Wind Speed Vrbl 5 mph
Barometer 29.87 in (1010.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 16 May 3:53 pm EDT
Extended Forecast for

3 Miles SW Harriman TN

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm. Some of the storms could be severe.  Mostly cloudy, with a high near 85. South wind around 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 5am. Some of the storms could be severe and produce heavy rainfall.  Low around 64. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 64 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Some of the storms could be severe.  Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 84 °F

    Severe
    Thunderstorms
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. West wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 82. Calm wind becoming west around 5 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Calm wind.  Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 11am.  Mostly cloudy, with a high near 78. Calm wind becoming south around 5 mph.  Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 83. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Mostly cloudy, with a high near 85. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms, mainly before 5am. Some of the storms could be severe and produce heavy rainfall. Low around 64. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Some of the storms could be severe. Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 61. West wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 82. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 30%.
Monday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 78. Calm wind becoming south around 5 mph. Chance of precipitation is 70%.
Monday Night
A chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 66.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 48.
Friday
A slight chance of showers. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Harriman TN
 35.91°N 84.61°W (Elev. 1106 ft)
3:06 pm EDT May 16, 2025
4pm EDT May 16, 2025-6pm EDT May 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database