676  
FNUS74 KHUN 061214  
FWSHUN  
 
SPOT FORECAST FOR HALL...USFS  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
614 AM CST FRI MAR 6 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON MARCH 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
SHOWER AND STORM CHANCES RETURN TO THE REGION THIS AFTERNOON,  
WITH LOW TO MEDIUM CHANCES (20-40%) OVER THE BURN SITE THROUGH  
EARLY THIS EVENING. CHANCES INCREASE TO MEDIUM TO HIGH (60-90%) BY  
SATURDAY, WITH A LOW RISK OF A FEW STORMS BECOMING STRONG TO  
SEVERE. THEREFORE, MINIMUM RELATIVE HUMIDITY VALUES WILL BE WELL  
ABOVE ANY CRITICAL THRESHOLDS. AT THE BURN SITE, MINIMUM RH IS  
FORECAST TO DROP TO AROUND 55% TODAY AND 67% ON SATURDAY. ALSO,  
MIXING HEIGHTS ARE EXPECTED TO TOP OUT AROUND 3000 FEET THIS  
AFTERNOON AND AROUND 2000 FEET ON SATURDAY OVER THE BURN SITE.  
SOUTHERLY TRANSPORT WINDS WILL REMAIN AROUND 20 MPH THROUGH  
TOMORROW.  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE  
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........54 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 8 MPH. GUSTS UP TO 20 MPH LATE  
IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT EARLY IN THE  
AFTERNOON, THEN INCREASING TO 30 PERCENT EARLY  
IN THE AFTERNOON INCREASING TO 40 PERCENT LATE  
IN THE AFTERNOON DECREASING TO 30 PERCENT.  
CHANCE OF PCPN......40 PERCENT.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 21 MPH.  
LVORI...............3 DECREASING TO 1 THROUGH NOON.  
 
TIME (CST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........68 76 64 64 59 71 63 53 55  
WEATHER COV..... SCH SCH CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW  
TEMP............67 70 72 75 77 78 78 79 77  
RH..............87 78 71 66 60 59 59 54 60  
20 FT WIND DIR..170 180 180 180 180 180 180 180 180  
20 FT WIND SPD..6 7 8 9 9 9 8 7 6  
20 FT WIND GUST.17 18 20 20 20 20 18 17 16  
MIX HGT (KFT)...1.2 1.6 2.3 2.8 3.0 2.7 2.9 2.8 1.2  
TRANSP WIND DIR.180 180 180 180 190 190 190 190 180  
TRANSP WIND SPD.15 17 18 21 18 18 17 17 15  
DISPERSION IDX..10 12 38 47 44 42 41 40 22  
LVORI...........3 3 3 1 1 1 1 1 1  
CWR.............0 0 0 20 20 30 40 40 30  
CHC OF PCPN (%).0 0 0 20 20 30 40 40 30  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH. GUSTS UP TO 20 MPH  
AFTER 3 AM. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE EVENING.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT.  
CHANCE OF PCPN......20 PERCENT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 17 MPH.  
LVORI...............3 INCREASING TO 5 THROUGH MIDNIGHT.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........56 49 32 43 38 31 29 48 68 65 79 83  
WEATHER COV.....SCH  
WEATHER TYPE....RW  
TEMP............75 72 69 68 68 67 67 66 66 66 65 64  
RH..............67 73 81 84 84 87 87 93 90 90 95 97  
20 FT WIND DIR..170 170 170 170 170 170 180 180 180 180 190 190  
20 FT WIND SPD..5 5 5 5 6 6 6 6 6 6 6 6  
20 FT WIND GUST.15 15 16 16 16 18 18 18 18 20 18 18  
MIX HGT (KFT)...0.4 0.6 0.3 0.3 0.4 0.4 0.5 0.5 0.5 0.6 0.6 0.6  
TRANSP WIND DIR.160 180 180 180 180 180 180 180 190 180 180 180  
TRANSP WIND SPD.13 14 12 13 14 14 15 17 16 16 16 16  
DISPERSION IDX..8 10 5 6 7 7 7 12 11 11 11 11  
LVORI...........3 3 3 4 4 4 5 5 5 5 5 5  
CWR.............20 10 10 10 10 10 0 0 0 0 0 0  
CHC OF PCPN (%).20 10 10 10 10 10 0 0 0 0 0 0  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SLIGHT CHANCE OF  
SHOWERS IN THE MORNING, THEN SHOWERS AND CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........69 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH. GUSTS UP TO 21 MPH IN  
THE MORNING AND EARLY AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
CWR.................20 PERCENT INCREASING TO 80 PERCENT IN THE  
AFTERNOON.  
CHANCE OF PCPN......80 PERCENT.  
MIXING HEIGHT.......1900 FT AGL.  
TRANSPORT WINDS.....SOUTH 14 TO 21 MPH.  
LVORI...............5 DECREASING TO 3 THROUGH NOON.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........83 84 79 74 76 78 80 83 85 88 88 88  
WEATHER COV.....SCH SCH SCH SCH SCH SCH DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TEMP............65 63 65 67 69 71 73 73 73 72 70 68  
RH..............98 100 98 90 83 76 71 69 69 71 75 81  
20 FT WIND DIR..190 190 190 190 190 200 200 200 210 210 210 200  
20 FT WIND SPD..6 7 8 8 9 9 9 9 8 7 6 5  
20 FT WIND GUST.18 20 21 21 21 21 21 20 18 17 15 13  
MIX HGT (KFT)...0.6 0.9 1.1 1.2 1.5 1.7 1.9 1.9 1.9 1.7 1.3 0.8  
TRANSP WIND DIR.190 190 190 190 190 200 200 200 200 200 200 210  
TRANSP WIND SPD.16 17 18 18 20 21 21 21 18 17 15 14  
DISPERSION IDX..11 12 16 16 22 36 38 39 34 30 22 16  
LVORI...........5 5 5 4 4 4 3 3 3 3 3 3  
CWR.............20 20 20 20 20 20 80 80 80 80 80 80  
CHC OF PCPN (%).20 20 20 20 20 20 80 80 80 80 80 80  
 
 
FORECASTER...AMIOT  
REQUESTED BY...CRAIG  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604914.0/HUN  
.DELDT 03/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KERRY.CLARK@USDA.GOV,GARY.C.MOORE@USDA.GOV  
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