505  
FNUS72 KCHS 031944  
FWSCHS  
 
SPOT FORECAST FOR TRADEPORT DR HAZMAT INCIDENT...BERKELEY COUNTY EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
344 PM EDT THU JUL 3 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1600 EDT ON JULY 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
AT 340 PM, RADAR IMAGERY SHOWS SHOWERS AND THUNDERSTORMS BEGINNING TO  
DEVELOP NEAR THE INCIDENT SITE. SHOWERS AND THUNDERSTORMS COULD IMPACT  
THIS AREA THROUGH 6 PM, POSSIBLY PRODUCING GUSTY WINDS, CLOUD TO  
GROUND LIGHTNING, AND HEAVY RAINFALL. THIS ACTIVITY SHOULD DISSIPATE  
BY THE EARLY EVENING HOURS AND THE REST OF THE NIGHT SHOULD BE DRY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SHOWERS AND THUNDERSTORMS LIKELY  
LATE IN THE AFTERNOON, THEN CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........66 PERCENT.  
MAX APPARENT TEMP...103.  
SURFACE WINDS (MPH).LIGHT WINDS.  
MIXING HEIGHT.......MAX 3100 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 6 MPH.  
PCPN AMOUNT.........0.01 INCHES.  
 
TIME (EDT) 4PM 5PM  
SKY (%).........36 51  
WEATHER TYPE....RW RW  
TSTM COV........LKY CHC  
CHC OF PCPN (%).60 50  
TEMP............90 88  
RH..............66 70  
APARNT TMP (F)..103 100  
SURFACE WND DIR.SE E  
SURFACE WND SPD.2 2  
SURFACE WND GST.6 8  
MIX HGT (KFT)...3.1 2.1  
TRANSP WIND DIR.E E  
TRANSP WIND SPD.6 6  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....AROUND 72.  
MAX HUMIDITY........100 PERCENT.  
MAX APPARENT TEMP...99.  
SURFACE WINDS (MPH).LIGHT WINDS.  
PCPN AMOUNT.........0.01 INCHES.  
INVERSION BEGIN.....2000.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........41 35 38 37 29 20 21 18 32 41 40 47  
WEATHER TYPE....RW RW  
TSTM COV........CHC CHC  
CHC OF PCPN (%).40 30 10 0 0 0 0 0 0 0 0 0  
TEMP............87 86 83 79 78 77 76 76 75 74 74 73  
RH..............72 75 82 91 94 94 97 97 97 100 100 100  
APARNT TMP (F)..99 97 92 79 78 77 76 76 75 74 74 73  
SURFACE WND DIR.SE SE SE S S N N N N N N NE  
SURFACE WND SPD.2 2 2 1 1 0 0 0 0 0 0 1  
SURFACE WND GST.8 6 6 4 4 2 2 2 2 2 2 4  
MIX HGT (KFT)...1.6 1.0 0.8 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.SE SE SE S S S N N N NE NE NE  
TRANSP WIND SPD.4 4 4 2 2 2 0 0 0 0 0 0  
 

 
 
FORECASTER...HOLLOWAY  
REQUESTED BY...VICTORIA M RENSHAW  
TYPE OF REQUEST...HAZMAT  
.TAG 2517227.0/CHS  
.DELDT 07/03/25  
.FORMATTERVERSION 2.0.0  
.EMAIL VICTORIA.RENSHAW@BERKELEYCOUNTYSC.GOV  
 
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