657  
FNUS74 KJAN 161043  
FWSJAN  
 
SPOT FORECAST FOR ST10A/B...MISSISSIPPI MILITARY DEPARTMENT  
NATIONAL WEATHER SERVICE JACKSON MS  
543 AM CDT THU JUL 16 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0630 CDT ON JULY 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
WINDS WILL BE LIGHT AND FROM THE WEST OR SOUTHWEST THROUGH  
TONIGHT. NO DENSE FOG DEVELOPMENT IS EXPECTED AT THE SITE THROUGH  
FRIDAY MORNING.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
TEMPERATURE.........73 AT IGNITION...MAX 95.  
RH..................93 PERCENT AT IGNITION...MIN 43 PERCENT.  
WIND (20 FT)........WINDS WEST AT 2 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE  
AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
MIXING HEIGHT (M)...91 METERS AGL AT IGNITION...OTHERWISE 91-1829  
METERS AGL.  
TRANSPORT WINDS.....WEST 5 TO 9 MPH.  
TRANSPORT WINDS M/S.WEST 2 TO 4 METERS/SECOND.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............72 77 86 90 93 94  
RH..............90 85 65 54 47 44  
20 FT WIND DIR..W W W W W W  
20 FT WIND SPD..1 1 3 5 5 5  
20 FT WIND GUST.5 5 9 12 13 12  
MIX HGT (M).....120 210 760 1310 1650 1830  
TRANSPORT WIND..W 6 W 7 W 9 W 9 W 9 W 9  
TRAN WIND (M/S).W 3 W 3 W 4 W 4 W 4 W 4  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
TEMPERATURE.........MIN 75.  
RH..................MAX 90 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT (M)...122-610 METERS AGL.  
TRANSPORT WINDS.....WEST 5 TO 9 MPH.  
TRANSPORT WINDS M/S.WEST 2 TO 4 METERS/SECOND.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR PCLDY MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............93 87 80 78 77 76  
RH..............46 61 74 82 85 87  
20 FT WIND DIR..W W W SW W W  
20 FT WIND SPD..3 1 1 2 3 3  
20 FT WIND GUST.8 5 5 6 8 10  
MIX HGT (M).....610 120 120 120 120 120  
TRANSPORT WIND..W 9 W 6 W 5 W 7 W 8 W 8  
TRAN WIND (M/S).W 4 W 3 W 2 W 3 W 4 W 4  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
TEMPERATURE.........MAX 96.  
RH..................MIN 43 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT (M)...122-1951 METERS AGL.  
TRANSPORT WINDS.....NORTHWEST 7 TO 10 MPH.  
TRANSPORT WINDS M/S.NORTHWEST 3 TO 4 METERS/SECOND.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......PCLDY MCLEAR MCLEAR MCLEAR CLEAR CLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............75 79 87 91 94 96  
RH..............90 88 68 56 48 43  
20 FT WIND DIR..W NW NW NW NW NW  
20 FT WIND SPD..3 3 5 6 6 5  
20 FT WIND GUST.12 10 12 12 13 13  
MIX HGT (M).....120 370 730 1370 1770 1860  
TRANSPORT WIND..W 8 NW 9 NW 10 NW 9 NW 9 NW 10  
TRAN WIND (M/S).W 4 NW 4 NW 4 NW 4 NW 4 NW 4  
 
 
FORECASTER...FENNER  
REQUESTED BY...SETH WILLIAMSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2617407.1/JAN  
.DELDT 07/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SETH.WILLIAMSON2.NFG@ARMY.MIL  
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