108  
FNUS74 KJAN 231020  
FWSJAN  
 
SPOT FORECAST FOR FS 365B...USFS  
NATIONAL WEATHER SERVICE JACKSON MS  
520 AM CDT TUE APR 23 2024  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 CDT ON APRIL 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
MINIMUM RH TODAY WILL BE NEAR 30 TO 35 PERCENT AT THE BURN SITE,  
WITH SOUTH WINDS OCCASIONALLY GUSTING UP TO AROUND 10 TO 15 MPH.  
THERE IS THE CHANCE FOR FOG TO DEVELOP AT THE SITE BY EARLY WEDNESDAY  
MORNING AS LOW-LEVEL HUMIDITY INCREASES OVERNIGHT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
TEMPERATURE.........62 AT FORECAST START...MAX 78.  
RH..................52 PERCENT AT FORECAST START...MIN 33 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST AT 7 MPH AT FORECAST  
START...OTHERWISE SOUTH WINDS 6 TO 8 MPH.  
MIXING HEIGHT (M)...1006-1829 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 4 TO 5 METERS/SECOND.  
 
TIME (CDT) 10 AM NOON 2 PM 4 PM  
SKY COVER.......CLEAR MCLEAR MCLEAR MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............62 70 76 78  
RH..............52 41 34 33  
20 FT WIND DIR..SE S S S  
20 FT WIND SPD..6 7 8 8  
20 FT WIND GUST.10 12 13 13  
MIX HGT (M).....1010 1460 1800 1830  
TRAN WIND (M/S).S 5 S 4 S 5 S 5  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). PATCHY FOG AFTER 3  
AM. AREAS OF FOG AFTER 3 AM.  
TEMPERATURE.........MIN 53.  
RH..................MAX 100 PERCENT.  
WIND (20 FT)........SOUTH WINDS 7 TO 8 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT (M)...122-1158 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 3 TO 6 METERS/SECOND SHIFTING TO THE  
SOUTHWEST 2 TO 3 METERS/SECOND AFTER 3 AM.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLEAR CLEAR CLEAR CLEAR MCLEAR MCLEAR  
WEATHER COV..... AREAS  
WEATHER TYPE....NONE NONE NONE NONE NONE FOG  
TSTM COV........  
TEMP............75 66 62 59 57 54  
RH..............37 61 75 87 93 100  
20 FT WIND DIR..S S S S S N  
20 FT WIND SPD..8 3 2 1 1 0  
20 FT WIND GUST.13 12 10 8 6 5  
MIX HGT (M).....1160 120 120 120 120 120  
TRAN WIND (M/S).S 6 S 5 S 4 S 4 S 3 SW 3  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). AREAS OF FOG EARLY IN THE  
MORNING.  
TEMPERATURE.........MAX 84.  
RH..................MIN 40 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT (M)...122-1920 METERS AGL.  
TRANSPORT WINDS M/S.WEST AROUND 2 METERS/SECOND BECOMING 2 TO 3  
METERS/SECOND.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......MCLEAR CLEAR CLEAR CLEAR CLEAR MCLEAR  
WEATHER COV.....AREAS  
WEATHER TYPE....FOG NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............53 58 72 78 82 83  
RH..............100 93 61 47 41 40  
20 FT WIND DIR..N W W S S S  
20 FT WIND SPD..0 2 2 2 2 2  
20 FT WIND GUST.3 3 6 6 7 8  
MIX HGT (M).....120 210 850 1400 1770 1920  
TRAN WIND (M/S).SW 2 W 2 W 2 NW 2 W 2 W 3  
 

 
FORECASTER...FENNER  
REQUESTED BY...CLIFF WILLIS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2411654.1/JAN  
.DELDT 04/23/24  
.FORMATTERVERSION 2.0.0  
.EMAIL CLIFTON.WILLIS@USDA.GOV  
 
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