068  
FNUS72 KCHS 061333  
FWSCHS  
 
SPOT FORECAST FOR EAST MARSH FIRE...USFWS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
933 AM EDT SAT JUL 6 2019  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 EDT ON JULY 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
A TROUGH OF LOW PRESSURE WILL LINGER ACROSS THE REGION THROUGH  
SUNDAY. SHOWERS AND THUNDERSTORMS APPEAR LIKELY THIS AFTERNOON,  
WITH GUSTY AND ERRATIC WINDS NEARBY.  
 
FOG POTENTIAL FOR TONIGHT: LOW.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND  
THUNDERSTORMS LIKELY EARLY IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........60 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......MAX 4900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
MAX ADI.............29.  
INVERSION END.......ENDED.  
 
TIME (EDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........60 59 65 72 77 74 70 65  
WEATHER TYPE....RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH CHC CHC LKY LKY LKY LKY  
CHC OF PCPN (%).20 20 40 50 60 60 60 60  
TEMP............84 86 88 90 89 90 89 89  
RH..............72 68 63 60 61 60 61 61  
20 FT WIND DIR..SW SW SW S S S S S  
20 FT WIND SPD..5 6 6 6 6 6 7 7  
20 FT WIND GUST. 9 9 9 9 9 9 9  
MIX HGT (KFT)...2.6 3.6 4.1 4.5 4.9 4.6 4.2 3.9  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.10 10 10 10 10 10 10 10  
LVORI...........3 3 2 2 2 2 2 2  
ADI.............20 23 25 26 28 28 29 29  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH IN THE EVENING BECOMING  
LIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS.  
MAX LVORI...........7.  
MIN ADI.............2.  
INVERSION BEGIN.....9 PM.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........65 69 68 65 63 62  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........CHANCE CHANCE CHANCE CHANCE S CHC S CHC  
CHC OF PCPN (%).50 30 30 30 20 20  
TEMP............87 84 81 79 78 76  
RH..............65 72 79 85 88 94  
20 FT WIND......S 6 S 5 S 5 S 5 SW 4 SW 3  
20 FT WIND GUST.9 4  
MIX HGT (FT)....3000 900 900 600 400 400  
TRANSPORT WIND..S 10 S 10 S 6 SW 4 SW 4 SW 4  
LVORI...........3 3 4 5 6 7  
ADI.............26 4 4 4 3 2  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH EARLY  
IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......MAX 6000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MAX ADI.............34.  
INVERSION END.......9 AM.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........63 67 69 69  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........CHANCE CHANCE CHANCE CHANCE  
CHC OF PCPN (%).30 30 30 50  
TEMP............76 81 89 91  
RH..............94 82 64 60  
20 FT WIND......SW 3G4 SW 5 SW 6G9 SW 7G9  
MIX HGT (FT)....500 1500 3900 5700  
TRANSPORT WIND..SW 4 W 10 SW 10 SW 10  
LVORI...........7 4 2 1  
ADI.............2 15 25 32  
 

 
FORECASTER...STROZ  
REQUESTED BY...ROBERT ASKINS  
TYPE OF REQUEST...WILDFIRE  
.TAG 1911869.0/CHS  
.DELDT 07/06/19  
.EMAIL ROBERT_ASKINS@FWS.GOV  
 
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