931  
FNUS74 KMRX 151142  
FWSMRX  
 
SPOT FORECAST FOR PGRANT RX...TENNESSEE DIVISION OF FORESTRY  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
742 AM EDT MON SEP 15 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON SEPTEMBER 15.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE,CONTACT THE NATIONAL WEATHER  
SERVICE...AT 1-800-697-0075. IF POSSIBLE, PLEASE PROVIDE FEEDBACK  
FOR EVERY SPOT FORECAST REQUEST.  
   
DISCUSSION  
 
GENERALLY LIGHT WINDS AND INCREASING CLOUDINESS IS EXPECTED TODAY.  
AFTER DAYTIME MIXING COMMENCES, WINDS WILL SWITCH TO A SOUTHWESTERLY  
DIRECTION. NO RAIN IS EXPECTED IN THE TN VALLEY TODAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......6200 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 3 TO 5 MPH SHIFTING TO THE SOUTHWEST  
2 TO 7 MPH IN THE LATE MORNING AND AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM  
SKY (%).........17 17 23 33 33 34 33 32 28 27 29 35  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............62 66 72 76 80 82 84 85 85 85 83 80  
RH..............100 97 81 74 65 61 57 51 50 50 53 62  
20 FT WIND DIR..NE E E SE SE S S SE E E E E  
20 FT WIND SPD..1 1 1 1 1 2 2 2 2 2 2 2  
20 FT WIND GUST.3 3 3 5 6 7 7 6 7 6 5 5  
MIX HGT (KFT)...0.4 0.6 1.3 1.9 2.9 4.5 5.5 6.2 5.9 5.8 2.5 0.7  
TRANSP WIND DIR.SE S S S S S SW S SW SW SW SW  
TRANSP WIND SPD.3 3 5 6 7 7 7 5 3 3 2 2  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT).  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 2 TO 3 MPH SHIFTING TO THE SOUTH 2 TO 5  
MPH EARLY IN THE EVENING.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM  
SKY (%).........34 29 25 33 24 23 29 39 43 51 51 51  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............75 72 70 68 67 66 66 65 64 64 63 63  
RH..............71 76 81 87 90 90 90 90 93 90 93 93  
20 FT WIND DIR..E E E E E N N N N N N N  
20 FT WIND SPD..2 2 1 1 1 1 1 1 1 1 1 1  
20 FT WIND GUST.5 3 3 3 3 3 3 3 3 3 5 5  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.4 0.5 0.4 0.5 0.5 0.5 0.4  
TRANSP WIND DIR.E SE SE S S S S S SE S S S  
TRANSP WIND SPD.3 2 3 2 3 5 5 3 3 3 3 5  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........56 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 7 MPH SHIFTING TO THE NORTH 6 TO  
7 MPH LATE IN THE AFTERNOON.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (EDT) 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM  
SKY (%).........31 27 37 46 42 37 33 40 46 53 52 52  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............63 67 71 74 77 80 82 82 82 80 78 75  
RH..............97 93 84 76 69 62 61 58 56 60 64 74  
20 FT WIND DIR..N NW SW S SE NE N N NE NE NE NE  
20 FT WIND SPD..1 1 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.5 6 7 7 8 9 9 9 9 8 7 7  
MIX HGT (KFT)...0.4 0.9 1.5 2.2 3.1 4.0 4.5 4.4 3.9 3.2 2.2 1.2  
TRANSP WIND DIR.SW S SW SW W W NW NW N N N NE  
TRANSP WIND SPD.5 6 7 7 7 7 7 7 7 7 7 6  
 
 
FORECASTER...CHARLES DALTON  
REQUESTED BY...TRAVIS CHADWICK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2521966.0/MRX  
.DELDT 09/15/25  
.FORMATTERVERSION 2.0.0  
.EMAIL TRAVIS.CHADWICK@TN.GOV  
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