Expires:202512211200;;951135 FPUS54 KLZK 210453 ZFPLZK Zone Forecast Product for Arkansas National Weather Service Little Rock AR 1050 PM CST Sat Dec 20 2025 ARZ121-211200- Southern Johnson County- Including the cities of Clarksville, Coal Hill, Hartman, and Knoxville 1050 PM CST Sat Dec 20 2025 .OVERNIGHT...Mostly clear late this evening, then becoming partly cloudy. Lows in the upper 30s. Northeast winds 5 to 10 mph with gusts up to 25 mph. .SUNDAY...Sunny. Highs in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. East winds around 5 mph. Gusts up to 20 mph in the evening. .MONDAY...Cloudy in the morning, then becoming partly sunny. Highs around 60. Southeast winds around 5 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows around 50. Southeast winds around 5 mph in the evening, becoming light and variable. .TUESDAY THROUGH CHRISTMAS DAY...Mostly cloudy. Highs in the lower 70s. Lows in the upper 50s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. .FRIDAY...Mostly sunny. Highs in the mid 70s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s. $$