401  
FNUS74 KEWX 171347  
FWSEWX  
 
SPOT FORECAST FOR CAMP BULLIS RX DAY3...BLM  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
747 AM CST FRI JAN 17 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CST ON JANUARY 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
SOME LIGHT RAIN SHOWERS ARE POSSIBLE THIS MORNING, BUT  
ACCUMULATIONS ARE NOT EXPECTED. TEMPERATURES SHOULD WARM INTO THE  
UPPER 60S THIS AFTERNOON ALONG RH VALUES IN THE 60-70% RANGE.  
WINDS WILL GENERALLY BE SOUTHWEST AT 5-10 MPH BUT COULD SEE AN  
OCCASIONAL GUST TO 15 MPH. WINDS WILL QUICKLY FALL OFF AFTER 6PM.  
 
FOR SATURDAY, EXPECT MUCH COOLER TEMPERATURES AS WINDS TURN OUT OF  
THE NORTHWEST IN THE MORNING, THEN NORTHERLY THROUGH THE AFTERNOON  
HOURS. RH VALUES WILL FALL TO 25-35% IN THE AFTERNOON WITH SOME  
GUSTS UP TO 20 MPH POSSIBLE AND TEMPERATURES IN THE 60S EARLY AND  
FALLING INTO THE 50S BY THE AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........60 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 8 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 7 TO 9 MPH.  
MIXING HEIGHT.......2000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 21 MPH.  
HAINES INDEX........5 TO 6 OR MODERATE TO HIGH POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
 
TIME (CST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........83 82 82 81 86 91 91 82 83 74  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1  
TEMP............46 50 53 54 58 62 63 65 65 64  
RH..............76 74 74 77 72 65 65 63 60 65  
20 FT WIND DIR..S S S S SW SW SW SW SW SW  
20 FT WIND SPD..7 9 12 13 13 12 12 10 10 8  
20 FT WIND GUST.9 13 16 17 17 22 22 21 18 15  
EYE LVL WND DIR.S S S S SW SW SW SW SW SW  
EYE LVL WND SPD.4 5 7 8 8 7 7 6 6 5  
EYE LVL WND GST.5 8 10 10 10 13 13 13 11 9  
MIX HGT (KFT)...0.6 0.6 0.9 1.5 1.8 1.8 2.0 2.0 1.6 0.7  
TRANSP WIND DIR.S SW SW SW SW SW SW SW SW S  
TRANSP WIND SPD.16 17 20 21 21 20 18 16 14 12  
HAINES INDEX....5 5 5 5 5 5 5 5 5 6  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MIN TEMPERATURE.....AROUND 44.  
MAX HUMIDITY........77 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS AROUND 4 MPH SHIFTING TO THE  
NORTHWEST UP TO 6 MPH OVERNIGHT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO THE  
WEST 5 TO 8 MPH OVERNIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE  
NORTHWEST AROUND 14 MPH AFTER 3 AM.  
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 (%).........70 44 56 51 48 45 47 43 25 35 28 22  
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............62 60 57 56 55 55 54 54 52 52 52 50  
RH..............67 69 77 77 77 72 71 64 61 54 50 50  
20 FT WIND DIR..SW SW SW SW SW W W W W W NW NW  
20 FT WIND SPD..6 6 6 6 6 6 6 7 8 9 10 10  
20 FT WIND GUST.12 12 12 12 13 13 14 15 16 16 18 20  
EYE LVL WND DIR.SW SW SW SW SW W W W W W NW NW  
EYE LVL WND SPD.4 4 4 4 4 4 4 4 5 5 6 6  
EYE LVL WND GST.7 7 7 7 8 8 8 9 10 10 11 12  
MIX HGT (KFT)...0.3 0.3 0.3 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5  
TRANSP WIND DIR.S SW SW W W W W NW NW NW NW N  
TRANSP WIND SPD.10 10 10 10 12 12 13 13 13 14 14 14  
HAINES INDEX....6 6 6 6 6 6 6 6 6 6 6 5  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
MAX TEMPERATURE.....AROUND 62.  
MIN HUMIDITY........37 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 5 TO 7 MPH.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH WINDS 7 TO 9 MPH.  
MIXING HEIGHT.......3200 FT AGL.  
TRANSPORT WINDS.....NORTH 12 TO 15 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........16 9 12 13 10 8 5 5 5 5 5 6  
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............48 47 45 49 52 55 59 61 62 62 61 59  
RH..............51 53 60 56 52 49 44 40 38 38 37 38  
20 FT WIND DIR..NW NW N N N N N N N N N N  
20 FT WIND SPD..10 10 10 12 12 10 10 10 9 9 8 8  
20 FT WIND GUST.20 21 21 21 21 20 20 20 20 18 17 16  
EYE LVL WND DIR.NW NW N N N N N N N N N N  
EYE LVL WND SPD.6 6 6 7 7 6 6 6 5 5 5 5  
EYE LVL WND GST.12 13 13 13 13 12 12 12 12 11 10 10  
MIX HGT (KFT)...0.4 0.6 0.9 1.1 1.3 1.8 2.0 2.3 2.9 3.2 2.4 1.0  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.14 14 15 15 15 15 15 14 14 13 12 12  
HAINES INDEX....5 5 5 5 5 5 5 5 5 5 5 5  
 
 
FORECASTER...34  
REQUESTED BY...NILES LUDLOW  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2500841.0/EWX  
.DELDT 01/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL NLUDLOW@BLM.GOV  
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