523  
FNUS74 KMOB 021012  
FWSMOB  
 
SPOT FORECAST FOR THREE RIVERS FIRE...USFWS  
NATIONAL WEATHER SERVICE MOBILE AL  
512 AM CDT SAT AUG 2 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 CDT ON AUGUST 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ARE  
EXPECTED TODAY WITH RAIN CHANCES PEAKING AROUND 70% THIS AFTERNOON  
OVER THE BURN AREA. ISOLATED TO SCATTERED THUNDERSTORMS ARE  
POSSIBLE INTO THE NIGHT TONIGHT WITH RAIN CHANCES DIMINISHING TO  
AROUND 40 TO 50%. RELATIVE HUMIDITY VALUES REMAIN NEAR OR ABOVE  
70%. WINDS THIS MORNING WILL BE OUT OF THE WEST TO WEST-SOUTHWEST  
AROUND 5 MPH, SHIFTING TO OUT OF THE SOUTHWEST AROUND NOON AT 5  
TO 10 MPH. AFTER SUNSET, WINDS SHIFT TO BE OUT OF THE WEST-  
NORTHWEST TO NORTHWEST AT LESS THAN 5 MPH BEFORE BECOMING  
NORTHEASTERLY LESS THAN 5 MPH OVERNIGHT TONIGHT. DISPERSION VALUES  
WILL BE FAIR FOR THE BURN AREA.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY IN THE AFTERNOON.  
CHANCE OF PCPN......70 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........70 PERCENT.  
WIND (20 FT)........WEST WINDS AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 7 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2200 FT AGL.  
MIXING HEIGHT (M)...549-671 METERS AGL.  
TRANSPORT WINDS.....WEST 6 TO 10 MPH.  
TRANSPORT WINDS M/S.WEST 3 TO 4 METERS/SECOND.  
DISPERSION INDEX....7 INCREASING TO 26.  
LVORI...............4.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........54 54 48 41 50 55 50 39 36 37 41 48  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY  
CHC OF PCPN (%).30 50 50 50 50 50 50 70 70 70 60 60  
TEMP............83 82 83 83 85 86 87 88 88 89 88 88  
RH..............88 91 88 88 82 80 75 72 72 70 72 72  
20 FT WIND DIR..W W WNW NNW WNW WSW WSW SW SW SW SW WSW  
20 FT WIND SPD..6 6 6 6 6 6 6 7 8 8 8 8  
20 FT WIND GUST.9 8 8 8 8 9 10 12 12 12 12 12  
MIX HGT (KFT)...2.1 2.0 1.9 1.8 1.8 1.9 1.9 1.8 2.0 2.1 2.2 2.2  
MIX HGT (KM)....0.6 0.6 0.6 0.5 0.5 0.6 0.6 0.5 0.6 0.6 0.7 0.7  
TRANSP WIND DIR.W W W W W W WSW WSW SW SW SW WSW  
TRANSP WIND SPD.10 9 8 7 7 7 6 8 8 9 9 9  
TRANS WIND DIR..W W W W W W WSW WSW SW SW SW WSW  
TRANS SPD (M/S).4 4 4 3 3 3 3 4 4 4 4 4  
DISPERSION IDX..7 23 21 17 17 14 16 20 22 26 26 25  
LVORI...........5 4 4 4 3 4 4 3 3 3 3 3  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT). THUNDERSTORMS  
LIKELY IN THE EVENING. SHOWERS LIKELY THROUGH  
THE NIGHT. CHANCE OF THUNDERSTORMS OVERNIGHT.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 80.  
MAX HUMIDITY........94 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 6 MPH IN THE EVENING BECOMING  
LIGHT, THEN BECOMING NORTHEAST AROUND 5 MPH  
EARLY IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
EVENING. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS.  
MIXING HEIGHT.......1500 FT AGL.  
MIXING HEIGHT (M)...457-671 METERS AGL.  
TRANSPORT WINDS.....WEST 7 TO 9 MPH SHIFTING TO THE NORTHWEST  
AROUND 6 MPH LATE IN THE EVENING, THEN SHIFTING  
TO THE NORTHEAST 5 TO 6 MPH OVERNIGHT SHIFTING  
TO THE NORTHWEST AROUND 5 MPH AFTER 3 AM  
SHIFTING TO THE NORTH 5 TO 6 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST AROUND 4 METERS/SECOND SHIFTING TO  
THE WEST 3 TO 4 METERS/SECOND IN THE EVENING,  
THEN SHIFTING TO THE NORTHWEST AROUND 3  
METERS/SECOND LATE IN THE EVENING SHIFTING TO  
THE NORTHEAST 2 TO 3 METERS/SECOND OVERNIGHT  
SHIFTING TO THE NORTHWEST AROUND 2  
METERS/SECOND SHIFTING TO THE NORTH 2 TO 3  
METERS/SECOND AFTER 3 AM.  
DISPERSION INDEX....23 DECREASING TO 5.  
LVORI...............5.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........54 55 51 39 42 42 48 42 51 62 62 53  
WEATHER COV.....LKY CHC CHC CHC LKY LKY LKY CHC CHC CHC LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........LKY CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
CHC OF PCPN (%).60 40 40 40 60 60 60 50 50 50 60 60  
TEMP............88 86 85 84 83 84 83 82 82 81 82 81  
RH..............72 77 80 82 85 82 85 88 88 91 85 91  
20 FT WIND DIR..WSW WSW W W WNW NW N N NNE NNE NE ENE  
20 FT WIND SPD..7 6 6 6 6 5 5 5 5 5 5 6  
20 FT WIND GUST.10 10 9 8 8 8 7 7 7 7 8 8  
MIX HGT (KFT)...2.2 2.1 1.8 1.8 1.8 1.8 1.8 1.8 1.5 1.6 1.9 1.8  
MIX HGT (KM)....0.7 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.5  
TRANSP WIND DIR.SW W W WSW NW NW NNE NE ENE NW NNE N  
TRANSP WIND SPD.8 9 8 7 6 6 5 6 6 5 5 6  
TRANS WIND DIR..SW W W WSW NW NW NNE NE ENE NW NNE N  
TRANS SPD (M/S).4 4 4 3 3 3 2 3 3 2 2 3  
DISPERSION IDX..23 7 5 4 3 3 3 3 3 3 4 4  
LVORI...........3 4 4 5 5 5 5 5 6 6 5 6  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY IN THE MORNING, THEN  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......80 PERCENT.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........72 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE  
SOUTH AROUND 6 MPH IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY  
IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2700 FT AGL.  
MIXING HEIGHT (M)...396-823 METERS AGL.  
TRANSPORT WINDS.....NORTH 6 TO 7 MPH SHIFTING TO THE SOUTH AROUND 7  
MPH IN THE AFTERNOON.  
TRANSPORT WINDS M/S.NORTH AROUND 3 METERS/SECOND SHIFTING TO THE  
SOUTH IN THE AFTERNOON.  
DISPERSION INDEX....8 INCREASING TO 21 EARLY IN THE MORNING.  
LVORI...............5.  
STABILITY CLASS.....3.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........67 56 57 57 57 56 54 53 54 56 57 59  
WEATHER COV.....LKY LKY LKY LKY LKY LKY LKY DEF DEF DEF DEF DEF  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC LKY LKY LKY LKY LKY LKY DEF DEF DEF DEF DEF  
CHC OF PCPN (%).60 70 70 70 70 70 70 80 80 80 80 80  
TEMP............81 80 82 82 84 85 86 87 87 87 87 86  
RH..............88 94 88 88 82 80 75 72 72 72 72 75  
20 FT WIND DIR..NE NE ENE E ESE SE SSE S S S S S  
20 FT WIND SPD..6 6 6 6 7 7 7 7 7 7 7 7  
20 FT WIND GUST.9 9 9 9 9 9 9 9 9 10 10 10  
MIX HGT (KFT)...1.5 1.3 1.7 2.1 2.4 2.6 2.7 2.7 2.7 2.7 2.7 2.7  
MIX HGT (KM)....0.5 0.4 0.5 0.6 0.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8  
TRANSP WIND DIR.N NNE E E E ESE SE SSE S S S SE  
TRANSP WIND SPD.7 6 9 8 7 7 7 7 7 7 7 7  
TRANS WIND DIR..N NNE E E E ESE SE SSE S S S SE  
TRANS SPD (M/S).3 3 4 4 3 3 3 3 3 3 3 3  
DISPERSION IDX..4 11 19 21 18 19 21 21 21 23 22 22  
LVORI...........6 5 4 3 3 3 3 3 3 3 3 3  
 
 
FORECASTER...25  
REQUESTED BY...SAMI GRAY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2518997.2/MOB  
.DELDT 08/02/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SAMI_GRAY@FWS.GOV,DAVID_STOESZ@FWS.GOV,MELANIE_DOLAN@FWS.GOV  
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