781  
FNUS74 KMOB 032224  
FWSMOB  
 
SPOT FORECAST FOR THREE RIVERS FIRE...USFWS  
NATIONAL WEATHER SERVICE MOBILE AL  
524 PM CDT SUN AUG 3 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 CDT ON AUGUST 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...LOW DISPERSION INDEX AROUND 15 EXPECTED MONDAY AFTERNOON OVER THE  
BURN AREA...  
   
DISCUSSION
 
STORMS WILL CONTINUE TO DEVELOP NEAR THE BURN SITE OVER  
THE NEXT SEVERAL HOURS BEFORE A BRIEF BREAK IN THE STORMS OVERNIGHT.  
EXPECT ANOTHER ROUND OF SHOWERS AND STORMS TO DEVELOP NEAR THE BURN  
SITE AS EARLY AS 6AM ON MONDAY WITH HIT OR MISS STORMS EXPECTED AGAIN  
THROUGHOUT THE MORNING AND AFTERNOON. WINDS WILL TURN NORTHERLY TONIGHT  
AS A WEAK FRONT STALLS ALONG THE COASTLINE. BY SUNRISE, LIGHT WINDS  
WILL LIKELY TURN NORTHEASTERLY WHILE TURNING SOUTHERLY BY THE AFTERNOON.  
GUSTY, ERRATIC WINDS ARE EXPECTED NEAR ANY THUNDERSTORMS. RH REMAINS  
HIGH THROUGH MONDAY AND ONLY FALLS TO AROUND 70 PERCENT BY MID-AFTERNOON.  
 
FOG POTENTIAL AND OTHER REMARKS...PATCHY, LIGHT FOG IS POSSIBLE IN THE  
PRE-DAWN HOURS ON MONDAY.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY EARLY IN THE EVENING, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING AND OVERNIGHT. SHOWERS AND  
THUNDERSTORMS LIKELY AFTER 3 AM.  
CHANCE OF PCPN......70 PERCENT.  
MIN TEMPERATURE.....AROUND 79.  
MAX HUMIDITY........91 PERCENT.  
WIND (20 FT)........WEST WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING NORTHEAST AROUND  
5 MPH OVERNIGHT BECOMING LIGHT BECOMING  
NORTHEAST AROUND 5 MPH AFTER 3 AM. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......1100 FT AGL.  
MIXING HEIGHT (M)...335-671 METERS AGL.  
TRANSPORT WINDS.....WEST 5 TO 7 MPH SHIFTING TO THE EAST 5 TO 6 MPH  
OVERNIGHT.  
TRANSPORT WINDS M/S.WEST AROUND 3 METERS/SECOND SHIFTING TO THE  
EAST 2 TO 3 METERS/SECOND OVERNIGHT.  
DISPERSION INDEX....19 DECREASING TO 4.  
LVORI...............5.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........57 58 53 60 56 56 51 42 59 57 68 72  
WEATHER COV.....LKY CHC CHC CHC CHC CHC CHC 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 LKY LKY  
CHC OF PCPN (%).60 40 40 40 50 50 50 50 50 50 70 70  
TEMP............86 85 84 84 83 83 82 82 82 81 80 80  
RH..............75 77 80 80 80 82 85 85 85 88 91 91  
20 FT WIND DIR..W W WNW N NE N NE ENE ENE NE ENE ENE  
20 FT WIND SPD..6 5 5 5 5 5 5 6 5 6 6 6  
20 FT WIND GUST.8 8 8 7 8 8 8 8 8 8 8 8  
MIX HGT (KFT)...2.2 1.7 1.8 1.8 1.8 1.8 1.8 1.9 1.6 1.6 1.1 1.1  
MIX HGT (KM)....0.7 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.5 0.5 0.3 0.3  
TRANSP WIND DIR.W WNW W NW N NNW N ENE E ENE E E  
TRANSP WIND SPD.7 7 7 5 6 6 5 6 5 6 6 6  
TRANS SPD (M/S).3 3 3 2 3 3 2 3 2 3 3 3  
DISPERSION IDX..19 5 4 3 4 4 4 3 3 3 4 4  
LVORI...........3 4 4 5 5 5 5 5 5 5 6 6  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). SHOWERS AND  
THUNDERSTORMS LIKELY.  
CHANCE OF PCPN......70 PERCENT.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........70 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE  
NORTHWEST EARLY IN THE AFTERNOON, THEN SHIFTING  
TO THE WEST EARLY IN THE AFTERNOON SHIFTING TO  
THE SOUTH LATE IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY  
IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......1900 FT AGL.  
MIXING HEIGHT (M)...335-579 METERS AGL.  
TRANSPORT WINDS.....EAST AROUND 6 MPH SHIFTING TO THE NORTH LATE IN  
THE MORNING, THEN SHIFTING TO THE SOUTH IN THE  
AFTERNOON.  
TRANSPORT WINDS M/S.EAST AROUND 3 METERS/SECOND SHIFTING TO THE  
NORTH LATE IN THE MORNING, THEN SHIFTING TO THE  
SOUTH IN THE AFTERNOON.  
DISPERSION INDEX....8 INCREASING TO 15 IN THE LATE MORNING AND  
AFTERNOON.  
LVORI...............5.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........75 74 78 59 58 74 61 53 53 52 50 64  
WEATHER COV.....LKY LKY LKY LKY 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 LKY LKY LKY CHC CHC CHC LKY LKY  
CHC OF PCPN (%).70 70 70 70 70 70 70 50 50 50 70 70  
TEMP............80 80 81 82 83 84 84 85 85 85 86 87  
RH..............91 91 88 85 82 80 80 75 75 75 72 70  
20 FT WIND DIR..ENE NE ENE NE NNE N NNW WNW WSW S S S  
20 FT WIND SPD..6 6 6 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.8 9 8 9 9 9 9 9 9 10 10 9  
MIX HGT (KFT)...1.1 1.1 1.3 1.5 1.6 1.8 1.8 1.9 1.8 1.9 1.9 1.9  
MIX HGT (KM)....0.3 0.3 0.4 0.5 0.5 0.5 0.5 0.6 0.5 0.6 0.6 0.6  
TRANSP WIND DIR.ENE ENE E E ENE NNW NNE SE S S S S  
TRANSP WIND SPD.6 6 6 6 6 6 6 6 6 6 6 6  
TRANS SPD (M/S).3 3 3 3 3 3 3 3 3 3 3 3  
DISPERSION IDX..4 10 10 12 14 14 14 15 15 15 15 14  
LVORI...........6 5 5 4 4 4 4 4 4 4 3 4  
   
MONDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SHOWERS LIKELY  
IN THE EVENING. THUNDERSTORMS LIKELY THROUGH  
THE NIGHT. SHOWERS OVERNIGHT.  
CHANCE OF PCPN......90 PERCENT.  
MIN TEMPERATURE.....AROUND 79.  
MAX HUMIDITY........88 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH SHIFTING TO THE  
SOUTHEAST EARLY IN THE EVENING, THEN SHIFTING  
TO THE SOUTH EARLY IN THE MORNING. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN  
THE EVENING AND OVERNIGHT. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS AFTER 3 AM.  
MIXING HEIGHT.......1300 FT AGL.  
MIXING HEIGHT (M)...396-640 METERS AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH SHIFTING TO THE  
NORTHEAST 6 TO 8 MPH EARLY IN THE EVENING, THEN  
SHIFTING TO THE EAST AROUND 7 MPH OVERNIGHT  
SHIFTING TO THE SOUTH AROUND 8 MPH AFTER 3 AM.  
TRANSPORT WINDS M/S.SOUTH AROUND 3 METERS/SECOND SHIFTING TO THE  
SOUTHWEST EARLY IN THE EVENING, THEN SHIFTING  
TO THE NORTHEAST 3 TO 4 METERS/SECOND EARLY IN  
THE EVENING SHIFTING TO THE EAST AROUND 3  
METERS/SECOND OVERNIGHT SHIFTING TO THE SOUTH  
AROUND 4 METERS/SECOND.  
DISPERSION INDEX....15 DECREASING TO 5.  
LVORI...............5.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........56 48 72 71 69 69 68 68 69 69 70 74  
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........LKY LKY LKY LKY LKY LKY LKY CHC CHC CHC LKY LKY  
CHC OF PCPN (%).70 70 70 70 70 70 70 90 90 90 90 90  
TEMP............86 85 83 82 82 82 81 81 81 81 81 81  
RH..............75 77 82 85 82 82 88 88 88 88 88 88  
20 FT WIND DIR..S S ESE E E E E ESE ESE SSE SSE S  
20 FT WIND SPD..6 6 6 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.9 8 8 8 9 9 9 9 9 9 9 9  
MIX HGT (KFT)...1.9 2.1 1.9 1.9 1.9 1.7 1.5 1.3 1.4 1.7 1.9 2.0  
MIX HGT (KM)....0.6 0.6 0.6 0.6 0.6 0.5 0.5 0.4 0.4 0.5 0.6 0.6  
TRANSP WIND DIR.S SW N NNE NE NE ENE ENE E SSE S SSW  
TRANSP WIND SPD.6 6 8 8 6 6 6 7 7 8 8 8  
TRANS SPD (M/S).3 3 4 4 3 3 3 3 3 4 4 4  
DISPERSION IDX..15 4 5 5 4 4 4 5 5 5 5 6  
LVORI...........4 4 4 4 4 5 5 5 5 5 5 5  
 

 
FORECASTER...7  
REQUESTED BY...SAMI GRAY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2518997.5/MOB  
.DELDT 08/03/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SAMI_GRAY@FWS.GOV,DAVID_STOESZ@FWS.GOV,MELANIE_DOLAN@FWS.GOV  
 
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