536  
FNUS74 KBMX 020619  
FWSBMX  
 
SPOT FORECAST FOR LIRI NORTHEAST COMPLEX...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
1219 AM CST MON MAR 2 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON MARCH 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
RH VALUES WILL DROP AS LOW AS 35 PERCENT THIS AFTERNOON FOLLOWED  
BY A RISE ABOVE 50 PERCENT AROUND SUNSET. 20 FOOT WINDS WILL  
REMAIN LIGHT FROM THE SOUTHEAST AT 5 TO 7 MPH.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).  
CWR.................10 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........38 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 9 TO 17 MPH.  
DISPERSION INDEX....7 INCREASING TO 36 LATE IN THE MORNING, THEN  
INCREASING TO 54 EARLY IN THE AFTERNOON  
INCREASING TO 59 EARLY IN THE AFTERNOON  
DECREASING TO 46 DECREASING TO 21 LATE IN THE  
AFTERNOON.  
LVORI...............2.  
 
TIME (CST) 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........68 60 59 64 65  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 10 10  
TEMP............58 65 68 70 67  
RH..............62 48 42 38 43  
20 FT WIND......E 5 SE 5 SE 7 SE 7 SE 7  
20 FT WIND GUST.10 12 14 14 13  
20 FT WIND DIR..110 140 150 150 130  
MIX HGT (FT)....900 2500 3500 3600 1300  
TRANSPORT WIND..SE 9 S 13 S 16 S 16 SE 13  
DISPERSION IDX..6 36 56 57 21  
LVORI...........2 2 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT).  
CWR.................10 PERCENT.  
MIN TEMPERATURE.....AROUND 48.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........EAST WINDS AROUND 7 MPH. GUSTS UP TO 17 MPH  
EARLY IN THE EVENING.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 18 MPH.  
DISPERSION INDEX....11 INCREASING TO 22 EARLY IN THE EVENING, THEN  
DECREASING TO 15 OVERNIGHT.  
LVORI...............3.  
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........68 53 56 60 65 71  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............10 10 0 0 0 0  
TEMP............64 57 55 53 52 51  
RH..............48 64 69 74 80 83  
20 FT WIND......SE 7 E 7 E 7 E 7 E 7 E 7  
20 FT WIND GUST.13 16 17 17 17 17  
20 FT WIND DIR..120 110 110 110 110 110  
MIX HGT (FT)....700 1000 1100 1100 1000 1000  
TRANSPORT WIND..SE 13 E 17 E 17 SE 16 SE 17 SE 17  
DISPERSION IDX..8 19 24 14 15 15  
LVORI...........2 2 3 4 4 4  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........51 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 7 MPH. GUSTS UP TO 18  
MPH IN THE MORNING AND EARLY AFTERNOON.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 17 MPH.  
DISPERSION INDEX....19 INCREASING TO 36 LATE IN THE MORNING, THEN  
INCREASING TO 52 LATE IN THE AFTERNOON  
DECREASING TO 26 LATE IN THE AFTERNOON.  
LVORI...............3.  
 
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........75 70 63 51 43 34  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............49 54 59 64 67 67  
RH..............93 83 75 63 54 54  
20 FT WIND......E 7 SE 7 SE 7 SE 7 S 7 S 7  
20 FT WIND GUST.16 17 18 17 17 14  
20 FT WIND DIR..110 130 140 150 160 160  
MIX HGT (FT)....1200 1700 2200 2800 3600 2800  
TRANSPORT WIND..SE 16 SE 17 SE 17 S 16 S 15 S 14  
DISPERSION IDX..14 19 23 37 53 48  
LVORI...........4 4 3 1 1 1  
 
 
FORECASTER...GRANTHAM/SATTERWHITE  
REQUESTED BY...ROBERT VICK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604447.0/BMX  
.DELDT 03/02/26  
.FORMATTERVERSION 2.0.0  
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