Thu May 16 15:41:33 EDT 2024

Southern Johnson County-
Including the cities of Clarksville, Coal Hill, Hartman, 
and Knoxville
241 PM CDT Thu May 16 2024

.TONIGHT...
Sky/weather.........Mostly cloudy (70-80 percent). Chance of 
                    showers and thunderstorms until 2100, then 
                    showers and thunderstorms likely until 2200, 
                    then chance of showers and thunderstorms. 
LAL................. 
Min temperature.....Around 63. 
   24 hr trend......1 degree warmer. 
Max humidity........99 percent. 
   24 hr trend......Unchanged. 
Humidity recovery...Excellent. 
20-foot winds.......Light winds. 
Haines Index........3 or very low potential for large plume 
                    dominated fire growth. 
Smoke dispersal.....Poor (0-1800 knot-ft). 
Mixing height.......0-2300 ft AGL. 
Transport winds.....Northeast around 5 mph. 
Chc of wetting rain.MISSING. 

.FRIDAY...
Sky/weather.........Partly sunny (55-65 percent). Showers likely 
                    and chance of thunderstorms until 1200, then 
                    showers with thunderstorms likely. 
LAL................. 
Max temperature.....Around 77. 
   24 hr trend......4 degrees cooler. 
Min humidity........62-76 percent. 
   24 hr trend......11 percent wetter. 
20-foot winds.......East around 5 mph. 
Haines Index........3 or very low potential for large plume 
                    dominated fire growth. 
Smoke dispersal.....Poor (0-5000 knot-ft). 
Mixing height.......0-5300 ft AGL. 
Transport winds.....East around 5 mph. 
Chc of wetting rain.MISSING. 

.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy (60-70 percent). Showers until 
                    1900. Chance of thunderstorms. Chance of 
                    showers after 1900. 
LAL................. 
Min temperature.....Around 62. 
   24 hr trend......Unchanged. 
Max humidity........93-100 percent. 
   24 hr trend......Unchanged. 
Humidity recovery...Excellent. 
20-foot winds.......Light winds. 
Haines Index........3 or very low potential for large plume 
                    dominated fire growth. 
Smoke dispersal.....Poor (0-3400 knot-ft). 
Mixing height.......0-4200 ft AGL. 
Transport winds.....East around 5 mph. 
Chc of wetting rain.MISSING. 

.SATURDAY...
Sky/weather.........Partly sunny (45-55 percent) until 1700, then 
                    sunny (20-30 percent). Chance of showers and 
                    thunderstorms until 0700, then slight chance of 
                    showers and thunderstorms. 
LAL................. 
Max temperature.....Around 83. 
   24 hr trend......5 degrees warmer. 
Min humidity........53-63 percent. 
   24 hr trend......12 percent drier. 
20-foot winds.......Light winds becoming north around 5 mph in the 
                    afternoon. 
Haines Index........3 or very low potential for large plume 
                    dominated fire growth. 
Smoke dispersal.....Poor (0-7000 knot-ft). 
Mixing height.......0-7200 ft AGL. 
Transport winds.....Northeast around 5 mph. 
Chc of wetting rain.MISSING. 


.Forecast days 3 through 7......
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
80s. Northeast winds around 5 mph. 
.MONDAY...Mostly clear. Lows in the mid 60s. Highs around 90.
Southeast winds around 5 mph. 
.TUESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 80s. South winds around
5 mph. 
.WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. 
.THURSDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s.