102  
FNUS74 KSHV 260445 AAA  
FWSSHV  
 
SPOT FORECAST FOR FIRE AT FEED MILL...UPDATED  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
1145 PM CDT TUE SEP 25 2018  
 
FORECAST IS BASED ON FORECAST START TIME OF 2300 CDT ON SEPTEMBER 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (318) 631-3669 EXT. 241, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
LIGHT SOUTH SOUTHEAST WINDS WILL CONTINUE TONIGHT, WITH RH'S RANGING FROM  
95-100% BY DAYBREAK WEDNESDAY. ISOLATED SHOWERS AND THUNDERSTORMS WILL REMAIN  
POSSIBLE OVERNIGHT NEAR THE HAZMAT INCIDENT, BUT SCATTERED SHOWERS AND  
THUNDERSTORMS WILL INCREASE AFTER DAYBREAK, WHICH MAY PRODUCE BRIEF HEAVY  
RAINFALL AND LOCALLY GUSTY WINDS AT TIMES. THIS WILL OCCUR NEAR AND JUST AHEAD  
OF A COLD FRONT, WHICH WILL MOVE THROUGH WINNSBORO BETWEEN 8-10 AM WEDNESDAY.  
AS A RESULT, WINDS WILL BECOME NORTH 5-10 MPH WITH THE FRONTAL PASSAGE BY  
MID-MORNING, BEFORE BECOMING SUSTAINED 10-12 MPH WITH OCCASIONAL HIGHER GUSTS  
TO 15 MPH DURING THE AFTERNOON. MIN RH'S WEDNESDAY WILL ONLY FALL TO AROUND 70%,  
WITH THE SHOWERS AND THUNDERSTORMS DIMINISHING DURING THE AFTERNOON.  
 
IF YOU NEED ADDITIONAL FORECASTS GOING OUT INTO WEDNESDAY NIGHT, PLEASE  
EDIT THIS SPOT FORECAST OR CONTACT OUR OFFICE AND WE WILL BE HAPPY TO  
PROVIDE YOU WITH ONE.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF  
SHOWERS LATE IN THE EVENING. ISOLATED  
THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF  
SHOWERS AFTER MIDNIGHT.  
CHANCE OF PCPN......30 PERCENT.  
TEMPERATURE.........73 AT FORECAST START...MIN 70.  
RH..................93 PERCENT AT FORECAST START...MAX 100 PERCENT.  
SURFACE WINDS.......LIGHT WINDS.  
MIXING HEIGHT.......2400 FT AGL AT FORECAST START...OTHERWISE  
600-2400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH SHIFTING TO THE  
NORTHWEST AROUND 5 MPH AFTER MIDNIGHT.  
 
TIME (CDT) 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........26 29 30 37 50 56 60  
WEATHER COV.....SCH SCH CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW  
TSTM COV........ISO ISO ISO ISO ISO ISO ISO  
CHC OF PCPN (%).20 20 20 20 20 20 30  
TEMP............73 73 73 72 71 71 70  
RH..............95 95 96 97 100 100 100  
SURFACE WND DIR.SE S S S SW SW W  
SURFACE WND SPD.4 4 4 4 4 3 3  
SURFACE WND GST.  
MIX HGT (KFT)...0.6 0.6 0.6 0.6 0.6 0.6 0.6  
TRANSP WIND DIR.SW SW NW NW NW NW NW  
TRANSP WIND SPD.5 5 5 5 5 5 5  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). ISOLATED  
THUNDERSTORMS EARLY IN THE MORNING. CHANCE OF  
SHOWERS THROUGH THE DAY. CHANCE OF  
THUNDERSTORMS.  
CHANCE OF PCPN......40 PERCENT.  
TEMPERATURE.........MAX 77.  
RH..................MIN 69 PERCENT.  
SURFACE WINDS.......LIGHT WINDS BECOMING NORTHEAST 7 TO 9 MPH.  
MIXING HEIGHT.......600-2400 FT AGL INCREASING TO 3000 FT AGL IN  
THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE  
NORTHEAST 14 TO 15 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........69 73 72 71 70 71 74 75 76 77 78 79  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ISO CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
CHC OF PCPN (%).30 40 40 40 40 40 40 40 40 40 40 40  
TEMP............70 71 71 72 73 74 75 77 77 77 76 74  
RH..............100 93 93 87 86 81 76 72 70 69 70 72  
SURFACE WND DIR.NW N N N N N N N N N N NE  
SURFACE WND SPD.4 5 8 9 10 10 10 10 10 11 11 11  
SURFACE WND GST. 6 12 12 12 12 12 12 16 16  
MIX HGT (KFT)...0.6 1.4 1.4 1.4 2.4 2.4 2.4 3.0 3.0 3.0 3.0 3.0  
TRANSP WIND DIR.NW NE NE NE NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.5 14 14 14 14 14 14 15 15 15 15 15  
 

 
 
FORECASTER...HANSFORD  
REQUESTED BY...DEAUN STINECIPHER  
TYPE OF REQUEST...HAZMAT  
.TAG 1816184.1/SHV  
.DELDT 09/25/18  
.EMAIL DEAUN.STINECIPHER@DPS.TEXAS.GOV  
 
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