Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harlan (KI35)

Lat: 36.86°NLon: 83.36°WElev: 1551ft.

Partly Cloudy

84°F

29°C

Humidity	55%
Wind Speed	W 10 mph
Barometer	30.03 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	18 Aug 5:15 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Grays Knob KY

Tonight
Low: 62 °F
Patchy Dense
Fog
Wednesday
High: 87 °F
Areas Dense
Fog then
Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
Thursday
High: 84 °F
Showers
Likely
Thursday Night
Low: 65 °F
Chance
T-storms then
Chance
Showers
Friday
High: 84 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 64 °F
Showers
Likely then
Slight Chance
T-storms
Saturday
High: 84 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 62 °F
Slight Chance
T-storms then
Mostly Clear

Detailed Forecast

Tonight

Patchy dense fog after 11pm. Otherwise, mostly clear, with a low around 62. Calm wind.

Wednesday

Areas of dense fog before 11am. Otherwise, sunny, with a high near 87. Calm wind.

Wednesday Night

Partly cloudy, with a low around 66. Calm wind.

Thursday

A chance of showers and thunderstorms before 10am, then showers likely between 10am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 65. Calm wind.

Friday

A chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 64. Chance of precipitation is 60%.

Saturday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.

Saturday Night

A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 62.

Sunday

Sunny, with a high near 82.

Sunday Night

Mostly clear, with a low around 60.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 62.