549  
FNUS74 KLCH 090810  
FWSLCH  
 
SPOT FORECAST FOR CAT 98 #2...USFS  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
310 AM CDT WED JUL 9 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 CDT ON JULY 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (337) 477-5285, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
SCATTERED DIURNAL THUNDERSTORMS CAN BE ANTICIPATED EACH DAY THROUGH  
THE REST OF THE WEEK AND INTO THE WEEKEND. MOISTURE LEVELS WILL  
REMAIN TYPICALLY HIGH AND TEMPERATURES WILL REMAIN IN LINE WITH  
CLIMATE AVERAGES THROUGH SUNDAY.  
 
SOUTHERLY LOW LEVEL FLOW TO CONTINUE THROUGH THE END OF THE WEEK.  
THIS WILL ALLOW A MOIST AIR MASS TO PERSIST WITH MINIMUM AFTERNOON  
RELATIVE HUMIDITY VALUES ABOVE 60 PERCENT. A RELATIVE WEAKNESS  
ALOFT WILL KEEP A DAILY CHANCE FOR SHOWERS AND THUNDERSTORMS IN  
THE FORECAST.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........59 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST UP TO 4 MPH IN THE  
LATE MORNING AND AFTERNOON.  
WIND (20 FT)........WEST WINDS 5 TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING WEST 5 TO 6 MPH  
IN THE LATE MORNING AND AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE MORNING.  
MIXING HEIGHT.......5200 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 13 MPH BECOMING AROUND 9 MPH LATE IN  
THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........31 19 13 9 15 26 36 43 37 61 62 57  
WEATHER COV..... SCH CHC CHC LKY LKY CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW  
TSTM COV........ SCH CHC CHC LKY LKY CHC CHC  
TEMP............73 73 77 81 84 87 87 88 89 87 86 87  
RH..............97 97 88 79 72 63 65 61 59 63 65 63  
20 FT WIND DIR..SW SW SW W W W W W W W W W  
20 FT WIND SPD..2 2 3 3 5 6 6 6 6 6 6 6  
20 FT WIND GUST.8 9 9 10 10 10 12 12 10 10 12 10  
EYE LVL WND DIR.SW SW SW W W W W W W W W W  
EYE LVL WND SPD.1 1 2 2 3 4 4 4 4 4 4 4  
EYE LVL WND GST.5 5 5 6 6 6 7 7 6 6 7 6  
MIX HGT (KFT)...0.4 0.4 1.2 2.0 2.8 3.9 4.6 5.2 5.0 3.7 1.9 1.7  
TRANSP WIND DIR.SW W W W W W W W W W W W  
TRANSP WIND SPD.5 7 9 12 13 12 10 10 12 12 9 9  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING,  
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE EVENING.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 4 MPH BECOMING LIGHT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH BECOMING LIGHT.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS EARLY IN THE EVENING.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 10 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........44 36 36 37 39 34 31 22 37 27 18 29  
WEATHER COV.....CHC CHC SCH SCH  
WEATHER TYPE....RW RW RW RW  
TSTM COV........CHC CHC SCH SCH  
TEMP............85 84 81 78 77 76 75 75 75 74 74 73  
RH..............67 70 79 85 88 90 94 94 94 97 97 97  
20 FT WIND DIR..SW SW W S S S SW SW SW SW SW SW  
20 FT WIND SPD..6 5 3 3 2 2 2 2 2 2 2 2  
20 FT WIND GUST.10 10 9 9 9 9 9 9 9 9 10 10  
EYE LVL WND DIR.SW SW W S S S SW SW SW SW SW SW  
EYE LVL WND SPD.4 3 2 2 1 1 1 1 1 1 1 1  
EYE LVL WND GST.6 6 5 5 5 5 5 5 5 5 6 6  
MIX HGT (KFT)...1.8 1.7 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.4 0.4  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.9 9 7 7 9 9 9 9 9 10 9 9  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 93.  
MIN HUMIDITY........57 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST UP TO 4 MPH IN  
THE LATE MORNING AND AFTERNOON.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTHWEST 5 TO 6  
MPH IN THE LATE MORNING AND AFTERNOON. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
IN THE LATE MORNING AND EARLY AFTERNOON. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......5100 FT AGL.  
TRANSPORT WINDS.....WEST 9 TO 12 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........30 30 43 38 33 40 47 54 55 57 58 57  
WEATHER COV..... CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY  
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ CHC CHC CHC LKY LKY LKY CHC CHC  
TEMP............73 73 76 80 84 87 88 89 90 89 89 89  
RH..............97 100 97 85 74 68 63 61 58 57 57 57  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..2 3 3 5 6 6 6 6 6 6 6 6  
20 FT WIND GUST.10 10 10 10 12 12 12 12 12 12 12 12  
EYE LVL WND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.1 2 2 3 4 4 4 4 4 4 4 4  
EYE LVL WND GST.6 6 6 6 7 7 7 7 7 7 7 7  
MIX HGT (KFT)...0.4 0.4 1.2 2.1 2.9 3.9 4.8 5.1 4.4 3.2 2.0 1.6  
TRANSP WIND DIR.SW W W W W W W W W SW SW SW  
TRANSP WIND SPD.9 9 9 10 12 12 10 10 10 12 12 12  
 

 
FORECASTER...SLAUGHTER  
REQUESTED BY...CATAHOULA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2517598.0/LCH  
.DELDT 07/09/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ROBERT.DINTAMAN@USDA.GOV  
 
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