198  
FNUS74 KHUN 251051  
FWSHUN  
 
SPOT FORECAST FOR WALSTON RIDGE MEHERD...USFS  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
551 AM CDT TUE MAR 25 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON MARCH 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
LIGHT WINDS THIS MORNING ARE SOUTH TO SOUTHWESTERLY. THESE WINDS  
WILL VEER THROUGH THIS MORNING TO BECOME WESTERLY AND INCREASE IN  
SPEED AND DEVELOP WIND GUSTS UP TO 20 MPH. GUSTS WILL SLACK WITH  
SUNSET BUT WILL BECOME NORTHERLY WITH THE PASSAGE OF A COLD FRONT.  
NO RAINFALL IS EXPECTED WITH THE FRONTAL PASSAGE WITH DRY  
CONDITIONS PERSISTING THROUGH THE WEEK. MIN RH VALUES WILL FALL  
INTO THE LOWER 30S THIS AFTERNOON, OTHERWISE MIXING HEIGHTS WILL  
BE GOOD ALLOWING FOR A VERY GOOD DISPERSION.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........33 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 7 MPH WITH GUSTS TO AROUND 20  
MPH BECOMING WEST 6 TO 7 MPH LATE IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
MIXING HEIGHT.......6300 FT AGL.  
TRANSPORT WINDS.....WEST 20 TO 23 MPH DECREASING TO AROUND 20 MPH  
LATE IN THE AFTERNOON.  
LVORI...............2.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........0 2 2 1 3 6 8 16 23  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............57 64 68 71 73 75 76 76 75  
RH..............67 58 53 47 43 38 34 33 34  
20 FT WIND DIR..220 230 240 260 260 270 270 280 290  
20 FT WIND SPD..6 6 7 8 8 8 8 8 6  
20 FT WIND GUST.17 18 18 18 18 20 18 18 16  
MIX HGT (KFT)...1.1 1.7 2.7 3.6 4.8 5.7 6.3 6.3 4.7  
TRANSP WIND DIR.230 240 260 270 280 280 280 280 290  
TRANSP WIND SPD.20 21 20 21 22 22 23 23 20  
DISPERSION IDX..9 9 66 90 122 140 159 159 115  
LVORI...........3 1 1 1 1 1 1 1 1  
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.........MOSTLY CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 46.  
MAX HUMIDITY........86 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 9 TO 16 MPH SHIFTING TO THE NORTH 8  
TO 9 MPH OVERNIGHT.  
LVORI...............3.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........10 8 6 6 4 4 3 5 10 8 5 10  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............72 67 64 60 58 55 54 52 51 51 49 48  
RH..............37 45 50 58 60 66 66 69 74 71 77 80  
20 FT WIND DIR..300 310 320 320 330 340 350 000 000 000 000 000  
20 FT WIND SPD..5 2 2 2 2 2 1 1 1 1 1 1  
20 FT WIND GUST.15 13 12 10 10 10 9 9 8 8 8 8  
MIX HGT (KFT)...2.5 0.6 0.6 0.5 0.4 0.4 0.4 0.4 0.4 0.5 0.5 0.4  
TRANSP WIND DIR.300 320 310 330 330 350 000 020 020 010 010 010  
TRANSP WIND SPD.16 12 12 9 9 9 8 8 8 9 9 8  
DISPERSION IDX..51 9 8 5 5 5 4 4 4 4 4 4  
LVORI...........1 2 2 2 3 3 3 3 3 3 5 5  
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.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 71.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH LATE  
IN THE MORNING.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
MIXING HEIGHT.......7100 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 15 MPH SHIFTING TO THE NORTHWEST 14  
TO 20 MPH IN THE AFTERNOON.  
LVORI...............3.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 8 6 8 10 9 7 6 7 8 9 9  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............47 46 50 55 61 65 67 69 70 71 70 68  
RH..............83 86 77 65 53 46 40 36 33 32 32 34  
20 FT WIND DIR..000 000 350 350 340 340 330 330 330 320 320 330  
20 FT WIND SPD..1 2 2 2 3 5 5 6 6 6 6 5  
20 FT WIND GUST.8 8 9 10 12 13 13 14 15 15 15 14  
MIX HGT (KFT)...0.4 0.4 0.6 1.4 2.6 3.8 5.0 5.9 6.7 7.1 6.7 4.8  
TRANSP WIND DIR.010 020 030 010 340 340 330 320 320 330 330 340  
TRANSP WIND SPD.8 7 7 9 12 15 17 20 20 20 17 14  
DISPERSION IDX..4 3 3 4 5 73 107 141 158 166 139 83  
LVORI...........5 3 3 3 1 1 1 1 1 1 1 1  
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  
 

 
FORECASTER...SAARI  
REQUESTED BY...CRAIG  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2507693.0/HUN  
.DELDT 03/25/25  
.FORMATTERVERSION 2.0.0  
.EMAIL GARY.C.MOORE@USDA.GOV  
 
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