Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Jacksboro Campbell County Airport (KJAU)

Lat: 36.33°NLon: 84.16°WElev: 1180ft.

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Last update 1 Jul 1:35 am EDT
Extended Forecast for

6 Miles SE Duff TN

Heat Advisory July 1, 01:43am until July 3, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 1, 01:43am until July 3, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • Overnight

    Low: 73 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, sunny and hot, with a high near 93. Heat index values as high as 102. Calm wind.

    High: 93 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms between 10pm and 11pm.  Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 73. Calm wind.  Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly sunny and hot, with a high near 95. Heat index values as high as 104. Calm wind.

    High: 95 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 94. Calm wind.

    High: 94 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

  • Independence Day

    Independence Day: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 92.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 73. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny and hot, with a high near 93. Heat index values as high as 102. Calm wind.
Wednesday Night
A slight chance of showers and thunderstorms between 10pm and 11pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 20%.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 95. Heat index values as high as 104. Calm wind.
Thursday Night
Partly cloudy, with a low around 74. Calm wind.
Friday
Sunny and hot, with a high near 94. Calm wind.
Friday Night
Mostly clear, with a low around 73. Calm wind.
Independence Day
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 92.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 72.
Sunday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 71. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Duff TN
 36.34°N 83.93°W (Elev. 1358 ft)
1:06 am EDT Jul 1, 2026
1am EDT Jul 1, 2026-6pm EDT Jul 7, 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