162  
FNUS52 KCAE 180706  
FWFCAE  
 
FIRE WEATHER PLANNING FORECAST FOR CENTRAL SOUTH CAROLINA  
AND EAST CENTRAL GEORGIA  
NATIONAL WEATHER SERVICE COLUMBIA SC  
306 AM EDT THU JUN 18 2026  
   
DISCUSSION  
 
PERIODS OF MODERATE TO HEAVY RAIN LIKELY LATE TODAY AS THE REMNANTS  
OF TROPICAL STORM ARTHUR APPROACH THE AREA. EXPECT STRONG WINDS  
WITH GUSTS FROM 20 TO 30 MPH POSSIBLE THIS AFTERNOON. GUSTS MAY  
SUBSIDE SOME IN THE EARLY EVENING BUT AS A LOW LEVEL JET AND  
STORMS MOVE INTO THE REGION GUSTS WILL PICK BACK UP LATE TONIGHT  
INTO FRIDAY MORNING. A FRONT MOVES THROUGH FRIDAY WITH PRECIP  
TAPERING OFF AS DRIER AIR MOVES INTO THE REGION FOR THE WEEKEND.  
WHILE RH WILL BE LOWER THIS WEEKEND INTO NEXT WEEK, EXPECT IT TO  
REMAIN WELL ABOVE CRITICAL VALUES.  
 
FOG POTENTIAL: REDUCED VISIBILITY FROM RAINFALL.  
 
GAZ040-063-064-SCZ018-025-182015-  
LINCOLN-MCDUFFIE-COLUMBIA-MCCORMICK-EDGEFIELD-  
306 AM EDT THU JUN 18 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP 60 90 60  
PRECIP AMOUNT 0.16 0.82 0.41  
PRECIP DURATION 3 8 4  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MAX/MIN TEMP 91 69 90  
MIN/MAX RH 58 100 61  
WIND 20FT/EARLY(MPH) SW 7 G17 SW 5 G18 W 7 G19  
WIND 20FT/LATE(MPH) SW 9 G20 SW 6 G19 W 7 G17  
INVERSION 76F/8AM 7PM 72F/8AM  
DISPERSION NONE FAIR NONE  
MAX ADI EARLY 73 GOOD 35 FAIR 48 GEN GOOD  
MAX ADI LATE 100 GOOD 13 GEN POOR 88 GOOD  
MAX LVORI EARLY 6 8 6  
MAX LVORI LATE 3 7 3  
MIXING HEIGHT 4590 5900  
TRANSPORT WIND SW 20 W 14  
VENTILATION RATE 91800 82600  
DSI 2 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM RH  
94 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
43 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM  
RH 94 PERCENT. LIGHT WINDS.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 53 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 99 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 63 PERCENT.  
SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 99 PERCENT. WEST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 56 PERCENT.  
WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. MAXIMUM RH  
95 PERCENT. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH  
52 PERCENT. LIGHT WINDS.  
 
 
 
SCZ020-021-026-182015-  
NEWBERRY-FAIRFIELD-SALUDA-  
306 AM EDT THU JUN 18 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP 40 100 70  
PRECIP AMOUNT 0.06 0.64 0.43  
PRECIP DURATION 1 8 3  
PRECIP BEGIN 2 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MAX/MIN TEMP 90 68 87  
MIN/MAX RH 52 100 62  
WIND 20FT/EARLY(MPH) SW 9 G19 SW 7 G19 W 7 G17  
WIND 20FT/LATE(MPH) SW 10 G20 SW 6 G17 W 6  
INVERSION 75F/8AM 8PM 71F/8AM  
DISPERSION NONE FAIR NONE  
MAX ADI EARLY 71 GOOD 67 GOOD 30 FAIR  
MAX ADI LATE 88 GOOD 10 POOR 80 GOOD  
MAX LVORI EARLY 5 7 7  
MAX LVORI LATE 2 7 3  
MIXING HEIGHT 5330 5650  
TRANSPORT WIND SW 21 W 13  
VENTILATION RATE 111930 73450  
DSI 2 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 60S. MAXIMUM RH  
90 PERCENT. LIGHT WINDS.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 41 PERCENT.  
LIGHT WINDS.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM  
RH 90 PERCENT. LIGHT WINDS.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. MAXIMUM RH  
95 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 64 PERCENT. SOUTHWEST  
WINDS AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 70S. MAXIMUM RH 98 PERCENT. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 57 PERCENT.  
WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM RH  
91 PERCENT. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
53 PERCENT. LIGHT WINDS.  
 
 
 
GAZ065-077-SCZ030-035-041-182015-  
RICHMOND-BURKE-AIKEN-BARNWELL-BAMBERG-  
306 AM EDT THU JUN 18 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP 60 90 90  
PRECIP AMOUNT 0.13 0.54 0.43  
PRECIP DURATION 2 6 5  
PRECIP BEGIN 1 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
MAX/MIN TEMP 91 70 88  
MIN/MAX RH 57 100 69  
WIND 20FT/EARLY(MPH) SW 8 G18 SW 6 G19 SW 11 G21  
WIND 20FT/LATE(MPH) SW 10 G21 SW 9 G21 W 10 G20  
INVERSION 75F/8AM 7PM 72F/8AM  
DISPERSION NONE FAIR NONE  
MAX ADI EARLY 74 GOOD 44 GEN GOOD 62 GOOD  
MAX ADI LATE 83 GOOD 14 GEN POOR 78 GOOD  
MAX LVORI EARLY 6 6 5  
MAX LVORI LATE 3 6 4  
MIXING HEIGHT 4720 5240  
TRANSPORT WIND SW 21 W 15  
VENTILATION RATE 99120 78600  
DSI 2 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM RH  
96 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 46 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM  
RH 95 PERCENT. LIGHT WINDS.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 53 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. MAXIMUM RH 99 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 60 PERCENT.  
SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. MAXIMUM RH  
98 PERCENT. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 58 PERCENT.  
WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. MAXIMUM RH  
94 PERCENT. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
53 PERCENT. WEST WINDS AROUND 5 MPH.  
 
 
 
SCZ016-022-029-115-116-182015-  
CHESTERFIELD-KERSHAW-LEE-NORTHERN LANCASTER-SOUTHERN LANCASTER-  
306 AM EDT THU JUN 18 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS  
CHANCE PRECIP 0 90 80  
PRECIP AMOUNT 0.00 0.49 0.46  
PRECIP DURATION 7 4  
PRECIP BEGIN 6 PM CONTINUING  
PRECIP END CONTINUING CONTINUING  
MAX/MIN TEMP 95 69 88  
MIN/MAX RH 47 100 62  
WIND 20FT/EARLY(MPH) SW 12 G23 SW 9 G20 SW 8 G17  
WIND 20FT/LATE(MPH) SW 13 G23 SW 6 W 7 G17  
INVERSION 76F/8AM 8PM 72F/8AM  
DISPERSION NONE FAIR NONE  
MAX ADI EARLY 80 GOOD 80 GOOD 37 FAIR  
MAX ADI LATE 101 VERY GOOD11 POOR 80 GOOD  
MAX LVORI EARLY 5 5 7  
MAX LVORI LATE 1 7 4  
MIXING HEIGHT 5790 5580  
TRANSPORT WIND SW 23 W 13  
VENTILATION RATE 133170 72540  
DSI 3 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. MAXIMUM RH 86 PERCENT.  
LIGHT WINDS.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 37 PERCENT.  
LIGHT WINDS.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. MAXIMUM  
RH 88 PERCENT. LIGHT WINDS.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
45 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. MAXIMUM RH  
96 PERCENT. SOUTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 59 PERCENT.  
SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 70S. MAXIMUM RH 95 PERCENT. SOUTHWEST WINDS AROUND  
5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 52 PERCENT.  
WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS  
AROUND 70. MAXIMUM RH 89 PERCENT. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
50 PERCENT. LIGHT WINDS.  
 
 
 
SCZ027-028-031-037-038-135>137-182015-  
LEXINGTON-RICHLAND-SUMTER-CALHOUN-CLARENDON-  
NORTHWESTERN ORANGEBURG-CENTRAL ORANGEBURG-  
SOUTHEASTERN ORANGEBURG-  
306 AM EDT THU JUN 18 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP 30 90 80  
PRECIP AMOUNT 0.06 0.42 0.49  
PRECIP DURATION 1 5 5  
PRECIP BEGIN 2 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
MAX/MIN TEMP 94 70 89  
MIN/MAX RH 50 100 66  
WIND 20FT/EARLY(MPH) SW 9 G20 SW 7 G20 SW 10 G21  
WIND 20FT/LATE(MPH) SW 11 G24 SW 7 G21 W 9 G23  
INVERSION 76F/8AM 8PM 73F/8AM  
DISPERSION NONE GOOD NONE  
MAX ADI EARLY 76 GOOD 62 GOOD 70 GOOD  
MAX ADI LATE 89 GOOD 14 GEN POOR 82 GOOD  
MAX LVORI EARLY 5 5 5  
MAX LVORI LATE 2 5 4  
MIXING HEIGHT 5240 5540  
TRANSPORT WIND SW 22 W 15  
VENTILATION RATE 115280 83100  
DSI 3 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. MAXIMUM RH 91 PERCENT. WEST  
WINDS AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH 42 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. MAXIMUM RH  
91 PERCENT. LIGHT WINDS.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
50 PERCENT. SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. MAXIMUM RH  
96 PERCENT. SOUTH WINDS AROUND 5 MPH.    
MONDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 61 PERCENT.  
SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. MAXIMUM RH  
95 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 57 PERCENT.  
WEST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN  
THE LOWER 70S. MAXIMUM RH 91 PERCENT. LIGHT WINDS.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 53 PERCENT. NORTH  
WINDS AROUND 5 MPH.  
 
 
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION ABOVE NORMAL.  
 
 
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