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

Big Sandy Regional Airport (KSJS)

Lat: 37.75°NLon: 82.64°WElev: 1220ft.

Mostly Cloudy

74°F

23°C

Humidity 85%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 31 Aug 12:15 am EDT
Extended Forecast for

Flatgap KY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of sprinkles after noon. Mostly sunny and hot, with a high near 91. Heat index values as high as 96. Light and variable wind.

    High: 91 °F

    Slight Chance
    Sprinkles

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Heat index values as high as 100. Light west wind.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 69. Calm wind.

    Low: 69 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 70. Calm wind.
Monday
A slight chance of sprinkles after noon. Mostly sunny and hot, with a high near 91. Heat index values as high as 96. Light and variable wind.
Monday Night
Mostly clear, with a low around 70. Calm wind.
Tuesday
Sunny and hot, with a high near 95. Heat index values as high as 100. Light west wind.
Tuesday Night
Clear, with a low around 69. Calm wind.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 96.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Flatgap KY
 37.93°N 82.89°W (Elev. 869 ft)
Last Update:
12:11 am EDT Aug 31, 2026
Forecast Valid:
12am EDT Aug 31, 2026-6pm EDT Sep 6, 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