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

Hazardous Weather Conditions

Current conditions at

Sparta Upper Cumberland Regional Airport (KSRB)

Lat: 36.06°NLon: 85.53°WElev: 1024ft.

Fair

88°F

31°C

Humidity 70%
Wind Speed SW 5 mph
Barometer 30.16 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 16 Aug 10:15 am CDT
Extended Forecast for

3 Miles N Lancaster TN

Heat Advisory August 16, 07:00pm until August 17, 07:00pm
Extreme Heat Warning August 16, 10:33am until August 16, 07:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Extreme Heat Warning August 16, 10:33am until August 16, 07:00pm

    NOW until 7:00pm Sun

    Extreme Heat Warning

  • Today

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms between 1pm and 2pm. Sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Patchy fog before 1am, then patchy fog after 2am. Otherwise, partly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, sunny, with a high near 92. Calm wind becoming northwest around 5 mph.

    High: 92 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog after 5am. Otherwise, mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear
    then Areas
    Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, sunny, with a high near 94. Calm wind.

    High: 94 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 97. Heat index values as high as 107. West southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 75. Calm wind.
Monday
A chance of showers and thunderstorms between 1pm and 2pm. Sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Monday Night
Patchy fog before 1am, then patchy fog after 2am. Otherwise, partly cloudy, with a low around 71. Calm wind.
Tuesday
Areas of fog before 9am. Otherwise, sunny, with a high near 92. Calm wind becoming northwest around 5 mph.
Tuesday Night
Areas of fog after 5am. Otherwise, mostly clear, with a low around 68. Calm wind.
Wednesday
Areas of fog before 8am. Otherwise, sunny, with a high near 94. Calm wind.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72. Calm wind.
Thursday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 90. Calm wind becoming west around 5 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Lancaster TN
 36.14°N 85.84°W (Elev. 656 ft)
Last Update:
10:21 am CDT Aug 16, 2026
Forecast Valid:
10am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation