Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harlan (KI35)

Lat: 36.86°NLon: 83.36°WElev: 1551ft.

Partly Cloudy

83°F

28°C

Humidity	56%
Wind Speed	S 3 mph
Barometer	30.08 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	19 Aug 1:55 pm EDT

More Information:

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

Extended Forecast for

2 Miles SSW Viper KY

This Afternoon
High: 86 °F
Mostly Sunny
Tonight
Low: 68 °F
Partly Cloudy
then Chance
Showers and
Patchy Fog
Thursday
High: 82 °F
Showers and
Patchy Fog
Thursday Night
Low: 66 °F
Showers
Likely
Friday
High: 82 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 65 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 82 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 86. Calm wind.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Patchy fog after 5am. Otherwise, increasing clouds, with a low around 68. Calm wind.

Thursday

Showers and thunderstorms, mainly before 11am, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 9am. High near 82. 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.

Thursday Night

Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Calm wind. Chance of precipitation is 40%.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 65.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 20%.

Sunday

Mostly sunny, with a high near 82.

Sunday Night

Mostly clear, with a low around 61.

Monday

Mostly sunny, with a high near 82.