Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Harlan (KI35)

Lat: 36.86° N Lon: 83.36° W Elev: 1551 ft.

Overcast

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 66°F (19°C)
Visibility 0.75 mi
Last update 12 Aug 5:15 am EDT
Detailed forecast for

Harlan County

Early This Morning
Cloudy with a chance of showers and thunderstorms. Patchy valley fog. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 30 percent.
Today
Patchy valley fog early. Cloudy with showers and thunderstorms likely in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Hot with highs in the upper 80s. Light and variable winds, becoming west around 5 mph in the afternoon. Chance of rain 60 percent.
Tonight
Partly cloudy with a chance of showers and thunderstorms. Patchy valley fog late. Some thunderstorms may produce heavy rainfall. Humid with lows around 70. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Thursday
Mostly cloudy in the morning, then becoming partly cloudy. Patchy valley fog early. A chance of showers. A chance of thunderstorms in the afternoon. Hot with highs in the upper 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Chance of rain 40 percent.
Thursday Night
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Light and variable winds. Chance of rain 30 percent.
Friday And Friday Night
Partly cloudy with a chance of showers and thunderstorms. Hot. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 50 percent.
Saturday And Saturday Night
Partly cloudy. A chance of showers and thunderstorms. Hot. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 30 percent.
Sunday
Partly sunny. Hot with highs in the lower 90s.
Sunday Night
Mostly clear. Lows in the lower 70s.
Monday And Monday Night
Partly cloudy. A chance of showers and thunderstorms. Hot. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent.
Tuesday
Partly sunny. Highs in the mid 80s.



Basemap Options
Click map to change the forecast location
Loading map...
332 AM EDT Wed Aug 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database