Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Harlan (KI35)

Lat: 36.86°NLon: 83.36°WElev: 1551ft.

Overcast

69°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 69°F (21°C)
Visibility 1.00 mi
Last update 17 Sep 6:15 am EDT
Extended Forecast for

3 Miles S Big Creek KY

  • Today

    Today: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 5pm.  Areas of fog before 9am.  Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 101. Calm wind.  Chance of precipitation is 20%.

    High: 93 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm.  Patchy dense fog after midnight.  Otherwise, partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 3pm.  Areas of dense fog before 10am.  Otherwise, mostly sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind.

    High: 91 °F

    Areas Dense
    Fog then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Chance
    T-storms then
    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Areas of fog before 11am.  Otherwise, mostly sunny and hot, with a high near 91. Calm wind.

    High: 91 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 68.

    Low: 68 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 91.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 68.

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 5pm. Areas of fog before 9am. Otherwise, mostly sunny and hot, with a high near 93. Heat index values as high as 101. Calm wind. Chance of precipitation is 20%.
Tonight
A 10 percent chance of showers before 7pm. Patchy dense fog after midnight. Otherwise, partly cloudy, with a low around 67. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms after 3pm. Areas of dense fog before 10am. Otherwise, mostly sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 67. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Otherwise, mostly sunny and hot, with a high near 91. Calm wind.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91.
Sunday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90.
Monday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Big Creek KY
 37.12°N 83.57°W (Elev. 896 ft)
3:40 am EDT Sep 17, 2026
6am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database