727  
FNUS74 KMOB 211052  
FWSMOB  
 
SPOT FORECAST FOR EPWMA UNIT 3, 13, 5N RX BURN...FWC  
NATIONAL WEATHER SERVICE MOBILE AL  
452 AM CST FRI FEB 21 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 CST ON FEBRUARY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
STRONG AND GUSTY NORTHEAST WINDS THIS MORNING WILL DIMINISH IN  
INTENSITY BY THIS AFTERNOON WITH DRY CONDITIONS CONTINUING THROUGH  
SATURDAY. RELATIVE HUMIDITIES WILL RANGE BETWEEN 35 AND 40 PERCENT  
BY THIS AFTERNOON AND ABOVE 50 PERCENT SATURDAY AFTERNOON. DISPERSION  
RATES SHOULD REMAIN FAIR THROUGH THE AFTERNOON PERIODS BOTH TODAY AND  
TOMORROW. NO RAINFALL IS EXPECTED THROUGH SATURDAY.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 51.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 12 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
MIXING HEIGHT (M)...549-1158 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 8 TO 17 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 4 TO 8 METERS/SECOND.  
DISPERSION INDEX....33 INCREASING TO 38 LATE IN THE AFTERNOON.  
LVORI...............2.  
STABILITY CLASS.....2.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 8 0 1 7 18 24 35 16 14 20 30  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............30 30 31 34 38 41 44 47 49 50 50 50  
RH..............63 69 66 58 52 46 43 42 39 39 41 42  
20 FT WIND DIR..NNE NNE NNE NNE NE NNE NNE NNE NNE NNE NNE NE  
20 FT WIND SPD..14 13 13 12 10 10 9 9 9 9 8 8  
20 FT WIND GUST.16 15 15 14 13 13 12 12 12 12 9 9  
MIX HGT (KFT)...1.8 1.8 1.8 2.0 2.4 2.7 2.8 3.3 3.6 3.8 3.8 3.8  
MIX HGT (KM)....0.5 0.5 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.2 1.2  
TRANSP WIND DIR.NE NE NE NNE NE NE NNE NNE NNE NNE NNE NE  
TRANSP WIND SPD.17 17 16 15 13 10 9 9 9 9 9 8  
TRANS WIND DIR..NE NE NE NNE NE NE NNE NNE NNE NNE NNE NE  
TRANS SPD (M/S).8 8 7 7 6 4 4 4 4 4 4 4  
DISPERSION IDX..29 30 36 35 34 31 30 32 34 37 39 37  
LVORI...........2 2 2 1 1 1 1 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 38.  
MAX HUMIDITY........70 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......400 FT AGL.  
MIXING HEIGHT (M)...122-274 METERS AGL.  
TRANSPORT WINDS.....EAST 7 TO 10 MPH.  
TRANSPORT WINDS M/S.EAST 3 TO 4 METERS/SECOND.  
DISPERSION INDEX....5.  
LVORI...............3.  
STABILITY CLASS.....4.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........36 26 35 47 48 63 53 47 50 40 30 31  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............48 46 43 43 41 40 40 39 39 39 38 38  
RH..............47 53 60 60 62 64 64 70 67 67 70 67  
20 FT WIND DIR..NE NE NE NE NE ENE NE ENE ENE ENE ENE ENE  
20 FT WIND SPD..7 6 6 6 6 6 6 6 6 6 7 7  
20 FT WIND GUST.8 7 7 7 7 7 7 7 7 7 8 8  
MIX HGT (KFT)...0.9 0.5 0.5 0.5 0.4 0.4 0.5 0.5 0.5 0.5 0.5 0.5  
MIX HGT (KM)....0.3 0.2 0.2 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE E  
TRANSP WIND SPD.9 10 10 9 7 8 8 7 8 9 9 9  
TRANS WIND DIR..ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE E  
TRANS SPD (M/S).4 4 4 4 3 4 4 3 4 4 4 4  
DISPERSION IDX..5 5 5 6 6 6 5 5 5 4 5 5  
LVORI...........2 2 2 3 3 3 3 3 3 3 3 3  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT.  
MIXING HEIGHT.......3400 FT AGL.  
MIXING HEIGHT (M)...122-1036 METERS AGL.  
TRANSPORT WINDS.....EAST 5 TO 9 MPH SHIFTING TO THE SOUTH AROUND 5  
MPH LATE IN THE MORNING, THEN SHIFTING TO THE  
WEST 5 TO 7 MPH IN THE AFTERNOON.  
TRANSPORT WINDS M/S.EAST AROUND 4 METERS/SECOND DECREASING TO 2 TO  
4 METERS/SECOND IN THE MORNING, THEN SHIFTING  
TO THE SOUTH AROUND 2 METERS/SECOND LATE IN THE  
MORNING SHIFTING TO THE WEST 2 TO 3  
METERS/SECOND IN THE AFTERNOON.  
DISPERSION INDEX....12 INCREASING TO 27.  
LVORI...............2.  
STABILITY CLASS.....2.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........25 22 12 4 4 13 21 19 18 16 16 17  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............38 39 42 46 50 53 56 58 58 58 58 57  
RH..............70 70 67 60 56 52 49 48 49 51 53 56  
20 FT WIND DIR..ENE ENE ENE ENE NE NE NNE N WNW WSW WSW W  
20 FT WIND SPD..7 7 7 6 5 3 3 3 5 5 5 3  
20 FT WIND GUST.8 8 8 7 6 5 5 5 6 6 5  
MIX HGT (KFT)...0.4 0.5 0.8 1.1 1.7 2.5 3.3 3.4 3.4 3.4 3.4 3.4  
MIX HGT (KM)....0.1 0.2 0.2 0.3 0.5 0.8 1.0 1.0 1.0 1.0 1.0 1.0  
TRANSP WIND DIR.E E E E E S W W W W W W  
TRANSP WIND SPD.9 8 7 6 5 5 5 6 6 7 7 6  
TRANS WIND DIR..E E E E E S W W W W W W  
TRANS SPD (M/S).4 4 3 3 2 2 2 3 3 3 3 3  
DISPERSION IDX..9 8 8 8 11 15 19 22 26 29 28 24  
LVORI...........3 3 3 2 2 2 2 2 2 1 2 2  
 
 
FORECASTER...JONATHAN HOWELL  
REQUESTED BY...TRINITY KIM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2503395.0/MOB  
.DELDT 02/20/25  
.FORMATTERVERSION 2.0.0  
.EMAIL TRINITY.KIM@MYFWC.COM  
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