955  
FNUS72 KCHS 271913  
FWSCHS  
 
SPOT FORECAST FOR LOGGERHEAD WILDFIRE...US FISH AND WILDLIFE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
313 PM EDT MON JUL 27 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2000 EDT ON JULY 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..HEAT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT TUESDAY  
 
   
DISCUSSION  
 
HOT AND HUMID CONDITIONS WILL REMAIN ACROSS THE WILDFIRE TODAY  
AND TUESDAY. A SHOWER OR THUNDERSTORM MAY MOVE ACROSS THE WASSAW  
NATIONAL WILDLIFE REFUGE LATER THIS AFTERNOON AND EVENING.  
OTHERWISE, DRY CONDITIONS WILL PREVAIL OVERNIGHT WITH POOR  
DISPERSION. RAIN CHANCES WILL BE LESS FOR TUESDAY.  
 
A COLD FRONT FORECAST TO PUSH OVER THE AREA BY WEDNESDAY  
MORNING. A STATIONARY FRONT MAY LINGER ACROSS SOUTHEAST GEORGIA  
AND SOUTH CAROLINA THROUGH THE REST OF THE WEEK.  
 
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 80.  
MAX HUMIDITY........94 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH BECOMING LIGHT.  
MAX LVORI...........6.  
MIN ADI.............3.  
INVERSION BEGIN.....2000  
 
TIME (EDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........62 46 43 46 37 29 22 24 34 18  
WEATHER TYPE....RW  
TSTM COV........SCH  
CHC OF PCPN (%).20 10 0 0 0 0 0 0 0 0  
TEMP............84 83 83 83 83 83 83 82 82 81  
RH..............82 85 85 85 85 85 85 88 88 91  
20 FT WIND DIR..SE S S S S S S SW S SW  
20 FT WIND SPD..6 5 5 5 5 5 5 5 4 4  
20 FT WIND GUST.9 9 9 9 9 9 9 9 9 9  
MIX HGT (KFT)...0.8 0.8 0.8 0.7 0.8 0.8 0.8 0.8 0.8 0.8  
TRANSP WIND DIR.SE S S S S S S SW SW SW  
TRANSP WIND SPD.6 6 6 6 8 8 8 6 6 6  
LVORI...........4 5 5 5 5 5 5 6 6 6  
ADI.............5 5 4 4 3 3 4 3 3 3  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........70 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 13 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......MAX 2000 FT AGL.  
TRANSPORT WINDS.....LIGHT WINDS BECOMING SOUTH 8 TO 14 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MAX ADI.............29.  
INVERSION END.......0900  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........19 20 13 16 19 29  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............81 82 86 90 91 91  
RH..............91 88 80 70 70 73  
20 FT WIND......SW 4 SW 3 SW 4 S 5 S 9 S 12  
20 FT WIND GUST.9 7 7 9 13 16  
MIX HGT (FT)....700 800 1600 2000 1900 1500  
TRANSPORT WIND..SW 4 SW 4 SW 8 S 10 S 10 S 14  
LVORI...........6 6 4 3 3 3  
ADI.............5 4 14 23 29 26  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 81.  
MAX HUMIDITY........88 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 10 TO 15 MPH DECREASING TO  
AROUND 10 MPH OVERNIGHT.  
MAX LVORI...........4.  
MIN ADI.............1.  
INVERSION BEGIN.....2000  
 
TIME (EDT) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........24 55 67 51  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............90 85 85 84  
RH..............75 85 82 80  
20 FT WIND......S 13G18 S 13G20 SW 11G18 SW 10G18  
MIX HGT (FT)....1200 800 700 800  
TRANSPORT WIND..S 18 SW 16 SW 12 SW 12  
LVORI...........4 4 4 4  
ADI.............1 14 11 11  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. SHOWERS AND THUNDERSTORMS LIKELY  
LATE IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 97.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........WEST WINDS 9 TO 10 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......MAX 3200 FT AGL.  
TRANSPORT WINDS.....WEST 12 TO 14 MPH.  
MAX ADI.............46.  
INVERSION END.......0900  
 
TIME (EDT) 6 AM 10 AM 2 PM  
SKY (%).........28 36 53  
WEATHER TYPE....NONE NONE RNSHWR  
TSTM COV........ LIKELY  
CHC OF PCPN (%).0 10 60  
TEMP............83 88 94  
RH..............80 72 64  
20 FT WIND......W 10G18 W 10G16 W 9G14  
MIX HGT (FT)....700 1900 3200  
TRANSPORT WIND..W 14 W 14 W 14  
LVORI...........4 3 1  
ADI.............10 36 42  
 
 
FORECASTER...DIXON  
REQUESTED BY...ADAM ELLS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2618243.4/CHS  
.DELDT 07/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ADAM_ELLS@FWS.GOV  
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