975  
FNUS54 KLCH 232051  
FWFLCH  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS  
AND SOUTHWEST AND CENTRAL LOUISIANA FOR LOUISIANA  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
351 PM CDT WED JUL 23 2008  
   
DISCUSSION
 
 
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS...IN ASSOCIATION  
WITH THE OUTER RAIN BANDS OF HURRICANE DOLLY...WILL SPREAD ACROSS  
THE FIRE WEATHER FORECAST AREA THIS AFTERNOON AND EVENING...DIMINISHING  
AFTER MIDNIGHT. AS DOLLY MOVES FARTHER INLAND THURSDAY...RAIN  
CHANCES WILL DECREASE. ONLY A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS CAN BE EXPECTED FRIDAY THROUGH NEXT MONDAY AS A  
LARGE UPPER LEVEL HIGH PRESSURE SYSTEM DOMINATES THE REGION WITH  
HOT CONDITIONS.  
 
LAZ027-030-031-TXZ180>182-201-241115-  
VERNON-BEAUREGARD-ALLEN-TYLER-JASPER-NEWTON-HARDIN-  
351 PM CDT WED JUL 23 2008  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 20 20  
TEMP (24H TREND) 75 (-1) 92 (+3) 73 96  
RH % (24H TREND) 90 (+5) 47 (-9) 97 40  
20FTWND-VAL/AM(MPH) SE 7 LGT/VAR  
20FTWND-RDG/PM(MPH) E 7 S 9 S 6 LGT/VAR  
PRECIP AMOUNT 0.16 0.20 0.02 0.04  
PRECIP DURATION 5 5 1 1  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 7 PM  
MIXING HGT(M-AGL/MSL) 152 2435 152 2752  
MIXING HGT(FT-AGL/MSL)500 7990 500 9028  
TRANSPORT WND (M/S) SE 10 SE 9 S 8 SW 6  
TRANSPORT WND (MPH) SE 22 SE 20 S 18 SW 14  
CATEGORY DAY 1 5 1 5  
DISPERSION POOR EXCELLENT POOR EXCELLENT  
LAL 9-15 STRIKES 9-15 STRIKES 1-8 STRIKES 1-8 STRIKES  
VENT RATE (M/S-M) 1520 21915 1216 16512  
KEETCH-BYRAM 501-600 501-600 501-600 501-600  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 90S.  
SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER  
90S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE MID  
90S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS  
IN THE MID 90S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
LAZ028-029-032-033-241115-  
RAPIDES-AVOYELLES-EVANGELINE-ST. LANDRY-  
351 PM CDT WED JUL 23 2008  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 0 20  
TEMP (24H TREND) 73 (-2) 93 (+3) 72 96  
RH % (24H TREND) 90 (+8) 46 (-6) 94 40  
20FTWND-VAL/AM(MPH) SE 6 LGT/VAR  
20FTWND-RDG/PM(MPH) SE 5 S 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.11 0.04 0.00 0.04  
PRECIP DURATION 5 5 1  
PRECIP BEGIN 7 PM CONTINUING 7 AM  
PRECIP END CONTINUING 7 PM 7 PM  
MIXING HGT(M-AGL/MSL) 152 2861 152 2946  
MIXING HGT(FT-AGL/MSL)500 9385 500 9664  
TRANSPORT WND (M/S) SE 8 S 7 S 7 SW 5  
TRANSPORT WND (MPH) SE 18 S 16 S 15 SW 12  
CATEGORY DAY 1 5 1 4  
DISPERSION POOR EXCELLENT POOR VERY GOOD  
LAL 9-15 STRIKES 9-15 STRIKES 1-8 STRIKES 1-8 STRIKES  
VENT RATE (M/S-M) 1216 20027 1064 14730  
KEETCH-BYRAM 501-600 501-600 501-600 501-600  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 90S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER  
90S. SOUTH WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS  
IN THE MID 90S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
LAZ041-042-051-TXZ215-216-241115-  
CALCASIEU-JEFFERSON DAVIS-CAMERON-JEFFERSON-ORANGE-  
351 PM CDT WED JUL 23 2008  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 20 20  
TEMP (24H TREND) 75 (-4) 90 (+3) 75 94  
RH % (24H TREND) 94 (+15) 60 (-1) 97 43  
20FTWND-VAL/AM(MPH) SE 10 G21 S 5  
20FTWND-RDG/PM(MPH) E 9 G21 S 11 G21 SE 8 S 6  
PRECIP AMOUNT 0.32 0.27 0.04 0.04  
PRECIP DURATION 5 5 1 1  
PRECIP BEGIN 7 PM CONTINUING CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING 7 PM  
MIXING HGT(M-AGL/MSL) 152 1802 152 2471  
MIXING HGT(FT-AGL/MSL)500 5913 500 8108  
TRANSPORT WND (M/S) SE 12 SE 10 SE 9 S 6  
TRANSPORT WND (MPH) SE 28 SE 23 SE 20 S 14  
CATEGORY DAY 1 5 1 4  
DISPERSION POOR EXCELLENT POOR VERY GOOD  
LAL 9-15 STRIKES 9-15 STRIKES 1-8 STRIKES 1-8 STRIKES  
VENT RATE (M/S-M) 1824 18020 1368 14826  
KEETCH-BYRAM 501-600 501-600 501-600 501-600  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 90S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS AROUND 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS  
IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
LAZ043>045-052>055-241115-  
ACADIA-LAFAYETTE-UPPER ST. MARTIN-VERMILION-IBERIA-ST. MARY-  
LOWER ST. MARTIN-  
351 PM CDT WED JUL 23 2008  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 40 40 0 20  
TEMP (24H TREND) 73 (-5) 92 (+4) 74 94  
RH % (24H TREND) 90 (+8) 51 (-10) 94 44  
20FTWND-VAL/AM(MPH) SE 7 LGT/VAR  
20FTWND-RDG/PM(MPH) SE 8 G18 S 9 S 7 LGT/VAR  
PRECIP AMOUNT 0.21 0.10 0.00 0.04  
PRECIP DURATION 5 5 1  
PRECIP BEGIN 7 PM CONTINUING 7 AM  
PRECIP END CONTINUING 7 PM 7 PM  
MIXING HGT(M-AGL/MSL) 152 2102 152 2883  
MIXING HGT(FT-AGL/MSL)500 6895 500 9460  
TRANSPORT WND (M/S) SE 9 SE 9 S 7 SW 5  
TRANSPORT WND (MPH) SE 21 SE 20 S 15 SW 12  
CATEGORY DAY 1 5 1 4  
DISPERSION POOR EXCELLENT POOR VERY GOOD  
LAL 9-15 STRIKES 9-15 STRIKES 1-8 STRIKES 1-8 STRIKES  
VENT RATE (M/S-M) 1368 18918 1064 14415  
KEETCH-BYRAM 501-600 501-600 501-600 501-600  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 90S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE MID  
90S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE  
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS  
IN THE LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab LA Page
The Nexlab TX Page Main Text Page