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

Hazardous Weather Conditions

Current conditions at

Harlan (KI35)

Lat: 36.86°NLon: 83.36°WElev: 1551ft.

Partly Cloudy

83°F

28°C

Humidity 95%
Wind Speed W 3 mph
Barometer 30.06 in
Dewpoint 82°F (28°C)
Visibility 3.00 mi
Heat Index97°F (36°C)
Last update 30 Jul 2:35 pm EDT
Extended Forecast for

Happy KY

Heat Advisory July 30, 02:54pm until July 30, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 30, 02:54pm until July 30, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 9pm and 2am. Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 68. Light and variable wind.

    Low: 68 °F

    Slight Chance
    T-storms and
    Patchy Dense
    Fog

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Areas of dense fog before 9am. Otherwise, partly sunny and hot, with a high near 90. Heat index values as high as 102. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    T-storms and
    Areas Dense
    Fog then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    T-storms
    Likely and
    Areas Fog

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 80. Light north wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Areas of fog after 9pm. Otherwise, partly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms and
    Areas Fog
    then Areas
    Fog

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Otherwise, partly sunny, with a high near 81.

    High: 81 °F

    Areas Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 8pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 5pm. Mostly sunny and hot, with a high near 92. Heat index values as high as 103. North northeast wind 3 to 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 9pm and 2am. Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 68. Light and variable wind.
Thursday
Showers and thunderstorms likely, mainly between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Areas of dense fog before 9am. Otherwise, partly sunny and hot, with a high near 90. Heat index values as high as 102. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 80. Light north wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Areas of fog after 9pm. Otherwise, partly cloudy, with a low around 61.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Otherwise, partly sunny, with a high near 81.
Saturday Night
A 30 percent chance of showers, mainly before 8pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 62.
Sunday
A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 83. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 62.
Monday
A 40 percent chance of showers and thunderstorms. Areas of fog. Otherwise, mostly sunny, with a high near 83.
Monday Night
A 30 percent chance of showers and thunderstorms. Areas of fog. Otherwise, partly cloudy, with a low around 63.
Tuesday
A 50 percent chance of showers and thunderstorms. Areas of fog. Otherwise, mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Happy KY
 37.2°N 83.08°W (Elev. 942 ft)
Last Update:
2:49 pm EDT Jul 30, 2025
Forecast Valid:
2pm EDT Jul 30, 2025-6pm EDT Aug 5, 2025
 
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Additional Resources

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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