844  
FNUS74 KOUN 191546  
FWSOUN  
 
SPOT FORECAST FOR RX 18-5...FORT SILL FIRE DEPT  
NATIONAL WEATHER SERVICE NORMAN OK  
946 AM CST SUN NOV 19 2017  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON NOVEMBER 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (405) 325-3816 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
LIGHT WINDS THIS MORNING WILL BECOME PREDOMINATELY SOUTHWEST BY LATE  
MORNING AND CONTINUE THIS DIRECTION THROUGHOUT THE REMAINDER OF THE DAY  
AND TONIGHT. TEMPERATURES WILL WARM QUICKLY AS WELL THIS MORNING WITH  
STEEP INVERSION AND A DRY AIRMASS IN PLACE. AFTERNOON HUMIDITIES WILL DROP  
TO AROUND 25 PERCENT WITH DECENT RECOVERY OVERNIGHT. SOUTH TO SOUTHWEST  
WINDS WILL BECOME QUITE BREEZY MONDAY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
MAX TEMPERATURE.....AROUND 60.  
MIN HUMIDITY........26 PERCENT.  
WIND (20 FT)........LIGHT WINDS, BECOMING SOUTHWEST 5 TO 7 MPH LATE  
IN THE MORNING.  
MIXING HEIGHT.......2400-4200 FT AGL, INCREASING TO 3800-4800 FT  
AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....LIGHT WINDS, BECOMING SOUTHWEST 5 TO 7 MPH LATE  
IN THE MORNING.  
SMOKE DISPERSAL.....POOR TO FAIR (3000-15100 KNOT-FT).  
 
TIME (CST) 10 AM NOON 2 PM 4 PM  
SKY (%).........0 0 0 0  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............48 56 59 59  
RH..............51 31 28 27  
20 FT WIND......W 3 SW 6 SW 6 SW 7  
20 FT WIND GUST.4 7 10  
MIX HGT (FT)....2400 4200 4800 4400  
TRANSPORT WIND..NW 2 SW 5 SW 8 SW 9  
VRATE KTFT/1000.13 15 12 6  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 36.  
MAX HUMIDITY........75 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......0-200 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 7 MPH.  
SMOKE DISPERSAL.....POOR (0 KNOT-FT).  
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........0 0 4 4 14 17  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............52 46 44 41 39 38  
RH..............36 45 49 55 62 67  
20 FT WIND......S 6 S 6 S 7 S 6 S 7 S 7  
20 FT WIND GUST.7 7 10 7 10 10  
MIX HGT (FT)....100 BLW100 200 200 200 200  
TRANSPORT WIND..S 6 S 8 S 9 S 9 S 10 S 10  
VRATE KTFT/1000.1 0 0 1 0 0  
 

 
FORECASTER...CURL  
REQUESTED BY...RANDALE YORK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1718995.0/OUN  
.EMAIL RANDALE.D.YORK.CIV@MAIL.MIL  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OK Page
The Nexlab TX Page Main Text Page