607  
FNUS74 KHUN 111545  
FWSHUN  
 
SPOT FORECAST FOR SIPSEY SAR...USFS  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
1045 AM CDT THU SEP 11 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1100 CDT ON SEPTEMBER 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
WHILE MIXING HEIGHTS WILL INCREASE ABOVE 3KFT THROUGH THE  
AFTERNOON, SURFACE AND TRANSPORT WINDS WILL REMAIN LIGHT, BELOW 8  
MPH THROUGH THE DURATION OF THE DAY, GENERALLY FROM THE NNW. RH  
DOES NOT LOOK TO BE A PROBLEM WITH MIN RH SITTING AROUND 50%.  
BESIDES THE LIGHT WINDS, THE ONLY NOTABLE FORECAST PARAMETER IS  
THE LOW CHANCE (10-20%) OF SHOWER AND STORMS THIS AFTERNOON. WHILE  
ANY STORMS THAT POP UP WILL BE ISOLATED, THEY WILL HAVE THE  
CAPABILITY OF PRODUCING GUSTY OUTFLOW WINDS. IF A STORMS OR  
OUTFLOW MOVES OVER THE BURN LOCATION THIS COULD QUICKLY INCREASE  
THE WIND SPEED AND CHANGE THE WIND DIRECTION. BEST TIME FRAME FOR  
STORMS LOOKS TO BE BETWEEN 2-6 PM WITH ANY STORMS PRESENT WANING  
AFTER 6 PM. IF STORMS POP UP IN THE AREA FEEL FREE TO CALL FOR THE  
MOST RECENT UPDATES ON POTENTIAL OUTFLOW BOUNDARIES AND STORM  
MOTION.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). SLIGHT CHANCE OF SHOWERS  
IN THE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........50 PERCENT.  
CWR.................10 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P  
SKY (%).........20 19 14 10 7 3 6  
WEATHER COV..... SCH SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW RW  
TEMP............80 82 83 85 85 84 84  
RH..............60 55 55 50 50 51 53  
CWR.............0 10 20 20 20 20 20  
CHC OF PCPN (%).0 10 20 20 20 20 20  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING. SLIGHT  
CHANCE OF SHOWERS IN THE EVENING.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........100 PERCENT.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT LATE IN THE  
EVENING.  
CHANCE OF PCPN......20 PERCENT.  
 
TIME (CDT) 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID  
SKY (%).........13 16 18 14 13 5 4 21 18 23 31 29  
WEATHER COV.....SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW  
TEMP............81 77 73 71 70 69 68 67 66 65 64 64  
RH..............60 74 84 87 90 90 90 93 93 97 97 97  
CWR.............20 20 20 20 20 10 0 0 0 0 0 0  
CHC OF PCPN (%).20 20 20 20 20 10 0 0 0 0 0 0  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........43 PERCENT.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
 
TIME (CDT) 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P  
SKY (%).........20 22 19 17 7 4 6 8 5 0 0 3  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............64 63 67 73 77 81 82 84 85 85 85 84  
RH..............97 100 93 79 69 58 53 48 43 43 43 44  
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...DARISH  
REQUESTED BY...ANDY SCOTT  
TYPE OF REQUEST...SAR  
.TAG 2521804.0/HUN  
.DELDT 09/11/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID.SCOTT1@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AL Page
The Nexlab TN Page Main Text Page