463  
FNUS74 KOHX 101408  
FWSOHX  
 
SPOT FORECAST FOR HOSTRANDER RX....TENNESSEE DIVISION OF FORESTRY  
NATIONAL WEATHER SERVICE NASHVILLE TN  
908 AM CDT FRI APR 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON APRIL 10.  
PLEASE CONTACT OUR OFFICE AT (615)754-8502, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
MOSTLY CLEAR SKIES ARE EXPECTED TODAY WITH ONLY SOME OCCASIONAL  
HIGH CLOUDS. HUMIDITY VALUES WILL DROP BELOW 40% BY 1PM AND BOTTOM  
OUT IN THE MID 30% RANGE. TRANSPORT WINDS WILL TURN FROM THE S TO  
THE SW AS THE LATE MORNING PROGRESSES WITH MIXING HEIGHTS INCREASING  
TO ABOVE 5000 FT SHORTLY AFTER 12 PM.  
 
CONDITIONS ON SATURDAY WILL BE SIMILAR WITH MIN RH VALUES AROUND THE  
MID 30% RANGE AGAIN. THE TRANSPORT WINDS WILL BE LIGHTER ON SATURDAY  
WITH VALUES AT OR BELOW 5 MPH.  
   
REST OF TODAY
 
 
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........35 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTH AROUND 5 MPH IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN BECOMING  
LIGHT LATE IN THE AFTERNOON.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 15 MPH DECREASING TO AROUND 5  
MPH LATE IN THE AFTERNOON.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 8 7 12 16 22 16 19 16  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............59 67 70 73 75 76 77 77 78  
RH..............57 47 45 43 40 39 37 36 35  
20 FT WIND DIR..S S S SW SW SW SW SW SW  
20 FT WIND SPD..2 5 5 5 5 5 3 3 2  
20 FT WIND GUST.3 7 7 7 7 7 6 6 3  
MIX HGT (KFT)...1.4 2.5 3.7 4.5 5.3 5.7 6.0 6.0 5.5  
TRANSP WIND DIR.S S S SW SW SW SW SW SW  
TRANSP WIND SPD.15 15 12 9 7 6 6 5 5  
   
TONIGHT
 
 
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........89 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 7 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........22 14 15 24 12 10 10 1 5 7 3 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............76 73 70 65 62 60 58 57 56 54 53 53  
RH..............37 43 47 56 60 64 69 69 74 80 80 83  
20 FT WIND DIR..S S N N N N N N N N N N  
20 FT WIND SPD..1 1 0 0 0 0 0 0 0 0 0 0  
20 FT WIND GUST.2 2 5 3 3 3 3  
MIX HGT (KFT)...4.4 0.6 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4  
TRANSP WIND DIR.S S S S S S S S SW SW SW SW  
TRANSP WIND SPD.5 5 6 6 6 6 7 7 7 6 6 5  
   
SATURDAY
 
 
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
MIXING HEIGHT.......7600 FT AGL.  
TRANSPORT WINDS.....WEST 3 TO 5 MPH SHIFTING TO THE SOUTHWEST  
AROUND 3 MPH EARLY IN THE MORNING, THEN  
SHIFTING TO THE NORTHWEST LATE IN THE MORNING  
SHIFTING TO THE NORTH EARLY IN THE AFTERNOON  
SHIFTING TO THE SOUTHEAST AROUND 2 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 3 6 4 2 5 8 11 11 12 12 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............53 52 56 64 71 74 77 80 81 81 82 80  
RH..............83 89 80 65 55 50 45 39 37 35 34 36  
20 FT WIND DIR..N N N N N SE SE SE S S S S  
20 FT WIND SPD..0 0 0 0 0 1 1 2 2 2 2 2  
20 FT WIND GUST.3 3 3 3 5 6 6 7 8 8 8 7  
MIX HGT (KFT)...0.4 0.4 0.8 1.6 2.8 4.1 5.5 6.6 7.4 7.6 7.0 5.1  
TRANSP WIND DIR.W W S SW W NW N N NE E SE SE  
TRANSP WIND SPD.5 3 3 3 3 3 3 3 3 2 2 2  
 

 
 
WIND SPEEDS ARE IN MPH UNLESS OTHERWISE NOTED.  
 
FORECASTER...MATT REAGAN  
REQUESTED BY...STEPHEN DICKEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609952.0/OHX  
.DELDT 04/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL STEPHEN.DICKEY@TN.GOV  
 
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