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

Hazardous Weather Conditions

Current conditions at

Tullahoma Regional Airport/William Northern Field (KTHA)

Lat: 35.38°NLon: 86.25°WElev: 1083ft.

Overcast

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 25 May 4:55 am CDT
Extended Forecast for

Normandy TN

Dense Fog Advisory until May 25, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until May 25, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 64 °F

    Areas Fog

  • Memorial Day

    Memorial Day: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 79. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 4am, then showers likely. Patchy fog before 1am, then patchy fog after 4am. Low around 65. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely after 10pm. Mostly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 82. South southwest wind around 5 mph. Chance of precipitation is 80%.

    High: 82 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 84. Calm wind becoming north around 5 mph. Chance of precipitation is 60%.

    High: 84 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 64. Calm wind.
Memorial Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 79. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Patchy fog before 1am, then patchy fog after 4am. Low around 65. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely after 10pm. Mostly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 82. South southwest wind around 5 mph. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. Calm wind.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 84. Calm wind becoming north around 5 mph. Chance of precipitation is 60%.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Normandy TN
 35.44°N 86.26°W (Elev. 850 ft)
Last Update:
4:11 am CDT May 25, 2026
Forecast Valid:
5am CDT May 25, 2026-6pm CDT May 31, 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