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.

Partly Cloudy

77°F

25°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.93 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Aug 3:15 am CDT
Extended Forecast for

Dyer TN

Heat Advisory August 12, 11:00am until August 14, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 75. South southwest wind around 5 mph.

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 96. Heat index values as high as 110. Southwest wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming south southeast after midnight.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 97. Heat index values as high as 111. Southwest wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. South southwest wind around 5 mph.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 99. West southwest wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Calm wind becoming south southwest around 5 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Calm wind becoming southwest around 5 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 75. South southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 96. Heat index values as high as 110. Southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming south southeast after midnight.
Thursday
Mostly sunny and hot, with a high near 97. Heat index values as high as 111. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 77. South southwest wind around 5 mph.
Friday
Sunny and hot, with a high near 99. West southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 76. Calm wind becoming south southwest around 5 mph.
Saturday
Sunny and hot, with a high near 99. Calm wind becoming southwest around 5 mph.
Saturday Night
Clear, with a low around 76.
Sunday
Sunny and hot, with a high near 100.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny and hot, with a high near 98.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dyer TN
 36.08°N 88.98°W (Elev. 390 ft)
Last Update:
3:05 am CDT Aug 12, 2026
Forecast Valid:
3am CDT Aug 12, 2026-6pm CDT Aug 18, 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