643  
FNUS74 KHUN 160950  
FWSHUN  
 
SPOT FORECAST FOR SLICK FORD...USFS  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
350 AM CST TUE DEC 16 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON DECEMBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
AT IGNITION TIME TODAY, MIXING HEIGHTS ARE FORECAST TO BE 400FT WITH  
SOUTHERLY TRANSPORT WINDS AROUND 5-7 MPH. BY THE AFTERNOON HOURS,  
MIXING HEIGHTS ARE FORECAST TO INCREASE TO AROUND 1500FT WITH SSW  
TRANSPORT WINDS AROUND 7 MPH. MIN RH VALUES ARE FORECAST TO DROP TO  
30-35% TODAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
TEMPERATURE.........36 AT IGNITION...MAX 51.  
RH..................52 PERCENT AT IGNITION...MIN 33 PERCENT.  
WIND (20 FT)........WINDS SOUTH AT 1 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
MIXING HEIGHT.......400 FT AGL AT IGNITION...OTHERWISE 1500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 7 MPH.  
LVORI...............2.  
 
TIME (CST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 3 3 3 4 4 4 21 24  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............36 41 45 48 49 51 51 49 45  
RH..............52 44 40 35 34 33 35 36 47  
20 FT WIND DIR..190 200 200 200 200 190 190 180 180  
20 FT WIND SPD..1 2 2 3 3 3 2 2 1  
20 FT WIND GUST.6 7 8 9 9 9 9 9 8  
MIX HGT (KFT)...0.4 0.8 1.1 1.5 1.4 1.4 1.3 0.9 0.5  
TRANSP WIND DIR.220 220 210 210 200 180 170 170 160  
TRANSP WIND SPD.6 7 7 7 7 7 7 6 5  
DISPERSION IDX..3 3 10 13 13 12 12 7 3  
LVORI...........2 2 2 2 2 2 2 2 2  
CWR.............0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT).  
TEMPERATURE.........MIN 33.  
RH..................MAX 80 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTH 3 TO 5 MPH.  
LVORI...............4.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........50 44 51 69 75 83 87 87 92 82 79 81  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............41 38 36 36 36 35 35 36 35 34 34 33  
RH..............54 64 67 67 67 66 66 67 70 73 73 74  
20 FT WIND DIR..180 180 180 170 170 000 000 000 000 000 000 000  
20 FT WIND SPD..1 1 1 1 1 0 0 0 0 0 0 0  
20 FT WIND GUST.7 7 8 8 8 8 8 7 7 6 6 6  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.150 160 160 170 170 180 180 180 180 190 180 150  
TRANSP WIND SPD.3 3 5 5 5 5 5 5 5 5 5 3  
DISPERSION IDX..0 0 0 0 0 0 2 2 2 2 2 2  
LVORI...........3 3 3 4 4 4 3 3 3 3 3 3  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
TEMPERATURE.........MAX 55.  
RH..................MIN 58 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 2 TO 8 MPH.  
LVORI...............4.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........92 91 88 84 81 79 76 69 62 55 55 54  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............34 35 37 41 45 49 52 54 55 55 53 50  
RH..............76 80 78 73 69 65 62 59 58 60 66 75  
20 FT WIND DIR..000 000 000 170 170 180 180 180 170 160 160 150  
20 FT WIND SPD..0 0 0 1 1 2 2 2 2 2 2 1  
20 FT WIND GUST.5 5 5 6 6 7 7 7 8 8 8 7  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.2 0.2 0.3 0.6 1.0 1.3 0.9 0.6  
TRANSP WIND DIR.140 150 170 180 160 140 130 140 160 170 160 150  
TRANSP WIND SPD.3 3 2 2 2 2 2 5 7 8 7 5  
DISPERSION IDX..2 2 1 1 1 0 0 2 8 14 8 1  
LVORI...........4 4 4 4 4 4 3 3 3 3 3 3  
CWR.............10 10 10 10 10 10 10 10 10 10 10 10  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 10  
 

 
FORECASTER...CRAMER  
REQUESTED BY...CRAIG  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527760.0/HUN  
.DELDT 12/16/25  
.FORMATTERVERSION 2.0.0  
.EMAIL GARY.C.MOORE@USDA.GOV  
 
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