456  
FNUS74 KEWX 051601  
FWSEWX  
 
SPOT FORECAST FOR BASTROP SP UNIT 24...TEXAS PARKS AND WILDLIFE  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
1001 AM CST THU DEC 5 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CST ON DECEMBER 05.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
LOCATIONS NEAR BASTROP THIS MORNING HAVE BEEN DEALING WITH DENSE FOG.  
THIS IS EXPECTED TO LIFT BY 1100AM THIS MORNING AND WILL GIVE WAY TO  
PARTLY TO MOSTLY CLOUDY SKIES THIS AFTERNOON. SOUTH WINDS AT THE SURFACE  
WILL REMAIN AT OR BELOW 12 MPH WITH NO CHANCE FOR RAIN. AFTERNOON HIGH  
TEMPERATURE TODAY WILL BE IN THE MID 70'S WITH MINIMUM RH VALUES OF 57  
TO 62 PERCENT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........61 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS UP TO 6 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 7 TO 8 MPH.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 16 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
TIME (CST) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........50 38 47 56 65 61 57  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1  
TEMP............63 66 68 70 72 73 72  
RH..............87 78 76 69 65 62 61  
20 FT WIND DIR..S S S S S S S  
20 FT WIND SPD..6 6 7 8 8 7 6  
20 FT WIND GUST.7 10 11 12 12 11  
EYE LVL WND DIR.S S S S S S S  
EYE LVL WND SPD.4 4 5 6 6 5 4  
EYE LVL WND GST.5 7 8 9 9 8 5  
MIX HGT (KFT)...0.7 0.9 1.1 1.4 1.5 1.2 0.6  
TRANSP WIND DIR.S S S S S S S  
TRANSP WIND SPD.16 16 15 14 12 9 7  
HAINES INDEX....5 5 5 5 5 5 5  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT). PATCHY FOG  
OVERNIGHT.  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS AROUND 4 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....WEST 6 TO 7 MPH.  
HAINES INDEX........5 TO 6 OR MODERATE TO HIGH POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........54 54 53 53 53 53 53 53 52 52 43 34  
WEATHER COV..... PTY PTY PTY PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............67 64 63 62 60 59 59 59 59 58 58 57  
RH..............78 90 90 97 100 100 100 96 96 100 96 96  
20 FT WIND DIR..S S S S S S SW SW SW SW W W  
20 FT WIND SPD..6 6 6 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.  
EYE LVL WND DIR.S S S S S S SW SW SW SW W W  
EYE LVL WND SPD.4 4 4 4 4 4 4 4 4 4 4 4  
EYE LVL WND GST. 5  
MIX HGT (KFT)...0.2 0.2 0.2 0.1 0.2 0.2 0.2 0.3 0.3 0.3 0.4 0.5  
TRANSP WIND DIR.S S S S S S S S SW SW W W  
TRANSP WIND SPD.6 6 6 6 6 7 7 7 7 7 7 7  
HAINES INDEX....5 5 6 6 6 6 6 6 6 6 5 5  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........42 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS UP TO 8 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 7 TO 12 MPH.  
MIXING HEIGHT.......3100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 16 MPH SHIFTING TO THE NORTH  
AROUND 12 MPH LATE IN THE AFTERNOON.  
HAINES INDEX........4 TO 5 OR LOW TO MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........25 17 9 1 1 2 2 2 2 2 4 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............57 54 54 57 59 64 65 68 68 68 68 65  
RH..............93 96 83 69 62 50 46 42 42 42 43 48  
20 FT WIND DIR..W NW NW N N N N N N N N N  
20 FT WIND SPD..6 8 9 11 11 11 11 11 11 11 10 8  
20 FT WIND GUST. 11 13 16 16 16 16 16 16 16 14 12  
EYE LVL WND DIR.W NW NW N N N N N N N N N  
EYE LVL WND SPD.4 6 7 8 8 8 8 8 8 8 8 6  
EYE LVL WND GST.5 8 10 12 12 12 12 12 12 12 10 9  
MIX HGT (KFT)...0.6 0.8 1.3 1.5 1.7 2.2 2.4 2.6 2.9 3.1 2.4 0.9  
TRANSP WIND DIR.W W NW NW NW NW N N N N N N  
TRANSP WIND SPD.8 10 14 16 20 22 23 22 20 17 14 12  
HAINES INDEX....4 4 5 5 5 5 5 5 4 4 4 4  
 

 
FORECASTER...02  
REQUESTED BY...JEFF SPARKS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1919724.1/EWX  
.DELDT 12/05/19  
.FORMATTERVERSION 1.0.26  
.EMAIL JEFF.SPARKS@TPWD.TEXAS.GOV  
 
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