Expires:202406070900;;569452 FPUS54 KLZK 062154 ZFPLZK Zone Forecast Product for Arkansas National Weather Service Little Rock AR 450 PM CDT Thu Jun 6 2024 ARZ121-070900- Southern Johnson County- Including the cities of Clarksville, Coal Hill, Hartman, and Knoxville 450 PM CDT Thu Jun 6 2024 .TONIGHT...Mostly clear. Lows in the mid 60s. Northwest winds around 5 mph. .FRIDAY...Sunny. Highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Southeast winds around 5 mph, becoming southwest in the afternoon. .SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph, becoming west around 5 mph after midnight. Chance of rain 20 percent. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 60s. Chance of rain 50 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. $$