769  
FNUS74 KSHV 201243  
FWSSHV  
 
SPOT FORECAST FOR C-17...US FOREST SERVICE  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
643 AM CST TUE FEB 20 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 CST ON FEBRUARY 20.  
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
 
 
SOUTH WINDS TO INCREASE INTO THE AFTERNOON HOURS TO 15 TO 20 MPH. SCATTERED SHOWERS  
AND THUNDERSTORMS LATER THIS AFTERNOON AND EVENING TO BECOME MORE WIDESPREAD LATE TONIGHT  
AND WEDNESDAY AND INTO WEDNESDAY NIGHT WITH SOME LOCALLY HEAVY RAINFALL POSSIBLE.  
   
REST OF TODAY
 
 
TIME (CST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........79 79 84 84 84 69 69 69 86 86 86  
WEATHER COV.....SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ CHC CHC CHC CHC CHC CHC  
CWR.............20 20 20 20 20 40 40 40 40 40 40  
TEMP............67 68 70 73 76 78 80 81 83 82 80  
RH..............93 93 87 79 69 64 60 58 57 58 62  
20 FT WIND DIR..S S S S S S S S S S S  
20 FT WIND SPD..6 7 10 12 13 15 15 15 15 13 11  
20 FT WIND GUST. 8 14 17 18 20 20 20 20 18 16  
MIX HGT (KFT)...2.1 2.1 2.1 2.1 2.1 6.4 6.4 6.4 6.4 6.4 6.4  
MIX HGT (KM)....0.6 0.6 0.6 0.6 0.6 2.0 2.0 2.0 2.0 2.0 2.0  
TRANSP WIND DIR.S S S S S S S S S S S  
TRANSP WIND SPD.29 29 29 29 29 30 30 30 30 30 30  
TRANS WIND DIR..S S S S S S S S S S S  
TRANS SPD (M/S).13 13 13 13 13 13 13 13 13 13 13  
   
TONIGHT
 
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
CWR.............30 30 30 50 50 50  
20 FT WIND......S 9 S 8 S 7 S 6 S 6 S 6  
20 FT WIND GUST.13 10 8 7  
TRANSPORT WIND..S 32 S 32 S 32 S 17 S 17 S 17  
   
WEDNESDAY
 
 
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........96 96 97 100 100 100  
WEATHER COV.....DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE  
CWR.............100 100 100 100 100 100  
TEMP............67 69 71 73 74 74  
RH..............100 97 90 87 82 76  
20 FT WIND......S 6 S 6 S 6 SE 6 E 6 E 6  
20 FT WIND GUST. 7 7  
MIX HGT (KFT)...1.5 1.5 1.5 2.0 2.0 2.0  
MIX HGT (M).....460 460 460 610 610 610  
TRANSPORT WIND..S 16 S 16 S 16 S 21 S 21 S 21  
TRAN WIND (M/S).S 7 S 7 S 7 S 9 S 9 S 9  
 

 
FORECASTER...OMUNDSON  
REQUESTED BY...NATHAN MILLER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1802186.0/SHV  
.EMAIL NMILLER@FS.FED.US  
 
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