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

Hazardous Weather Conditions

Current conditions at

Big Sandy Regional Airport (KSJS)

Lat: 37.75°NLon: 82.64°WElev: 1220ft.

Rain

74°F

23°C

Humidity 90%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 13 Aug 4:55 am EDT
Extended Forecast for

Prestonsburg KY

Flood Watch until August 13, 08:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until August 13, 08:00pm

    NOW until 8:00pm Wed

    Flood Watch

  • Overnight

    Low: 70 °F

    Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. Patchy fog before 9am. High near 85. Light west wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    T-storms and
    Patchy Fog
    then T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Chance
    T-storms and
    Patchy Dense
    Fog

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 87. Heat index values as high as 95. Calm wind. Chance of precipitation is 40%.

    High: 87 °F

    Chance
    T-storms and
    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 8pm. Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms and
    Areas Fog
    then Areas
    Fog

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Otherwise, mostly sunny and hot, with a high near 91.

    High: 91 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 68.

    Low: 68 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 9am. Otherwise, sunny and hot, with a high near 92.

    High: 92 °F

    Areas Fog
    then Sunny

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 70. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then showers and thunderstorms likely after 5pm. Patchy fog before 9am. High near 85. Light west wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 87. Heat index values as high as 95. Calm wind. Chance of precipitation is 40%.
Thursday Night
A chance of thunderstorms before 8pm. Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Areas of fog before 10am. Otherwise, mostly sunny and hot, with a high near 91.
Friday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 68.
Saturday
Areas of fog before 9am. Otherwise, sunny and hot, with a high near 92.
Saturday Night
Areas of fog after midnight. Otherwise, mostly clear, with a low around 69.
Sunday
Areas of fog before 9am. Otherwise, sunny and hot, with a high near 94.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 70.
Monday
Areas of fog. Otherwise, mostly sunny and hot, with a high near 93.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 69.
Tuesday
A 20 percent chance of showers and thunderstorms. Areas of fog. Otherwise, mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prestonsburg KY
 37.67°N 82.78°W (Elev. 927 ft)
Last Update:
3:32 am EDT Aug 13, 2025
Forecast Valid:
5am EDT Aug 13, 2025-6pm EDT Aug 19, 2025
 
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