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

Hazardous Weather Conditions

Current conditions at

Union City - Everett-Stewart Regional Airport (KUCY)

Lat: 36.38°NLon: 88.98°WElev: 341ft.

Mostly Cloudy

93°F

34°C

Humidity 67%
Wind Speed NW 5 mph
Barometer 29.76 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index113°F (45°C)
Last update 28 Jul 4:35 pm CDT
Extended Forecast for

Greenfield TN

Extreme Heat Warning July 28, 04:54pm until July 28, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning July 28, 04:54pm until July 28, 08:00pm

    NOW until 8:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 74 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 90. North wind around 5 mph.

    High: 90 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 67. North northeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89. East northeast wind around 5 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. Calm wind becoming south southeast around 5 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%.

    Low: 70 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 10 mph becoming west in the afternoon.

    High: 86 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 74. Northwest wind around 5 mph becoming calm. Chance of precipitation is 20%.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 90. North wind around 5 mph.
Wednesday Night
Clear, with a low around 67. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 89. East northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 89. Calm wind becoming south southeast around 5 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 68.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.
Tuesday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenfield TN
 36.17°N 88.81°W (Elev. 374 ft)
Last Update:
3:05 pm CDT Jul 28, 2026
Forecast Valid:
4pm CDT Jul 28, 2026-6pm CDT Aug 4, 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