914  
FOUS52 KCHS 111811  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
211 PM EDT TUE AUG 11 2026  
 
SCZ150-120800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
211 PM EDT TUE AUG 11 2026  
 
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 77 97 78 97 80  
TEMP 93 86 82 80 78 79 88 95 95 87 83 81 79 80 90 96 95 88 84 82 80 81  
DEWPT 75 77 75 75 74 75 75 74 74 77 75 75 74 75 76 74 75 78 78 77 77 77  
RH 56 75 79 85 88 88 66 51 51 72 77 82 85 85 64 49 53 72 82 85 91 88  
WIND DIR SW SW SW W W W W W W S SW W W W W SW SW S SW SW SW SW  
WIND SPD 9 9 8 6 8 8 9 8 8 8 6 5 6 6 6 6 9 9 9 6 6 5  
CLOUDS B1 B1 FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC SC FW FW FW  
POP 12HR 5 10 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 105 97 98106106 99 90 102107107102 95 90  
MAX HEAT 107 93 106 106 94 107 109 98  
HEAT Y Y Y Y  
 
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 99 80 95 78 93 78 97 79 98  
TEMP 98 91 83 80 94 86 80 79 90 86 80 80 95 89 82 81 95 88  
DEWPT 74 78 77 77 76 78 77 77 75 76 76 77 73 76 76 76 74 77  
PWIND DIR SW SW E E E S SW SW SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW SC B1 SC SC SC SC SC FW FW FW FW FW FW SC  
POP 12HR 5 5 50 40 30 20 10 20 30  
RAIN SHWRS C C C S S C  
TSTMS C C C S S C  
 
 
GAZ218-120800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
211 PM EDT TUE AUG 11 2026  
 
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 77 97 78 98 79  
TEMP 94 87 82 80 78 79 89 95 95 88 83 81 79 79 91 98 97 91 84 81 79 81  
DEWPT 74 75 75 74 73 74 76 74 74 75 75 74 74 74 77 75 74 76 76 75 74 75  
RH 53 68 79 82 85 85 66 51 51 66 77 79 85 85 64 48 48 62 77 82 85 82  
WIND DIR W SW SW SW W W W W W SW SW W W W W W SW S SW SW SW W  
WIND SPD 5 4 3 4 5 5 9 9 8 4 4 4 4 5 6 5 5 5 4 4 4 4  
CLOUDS B2 B1 SC FW FW FW FW FW SC SC SC FW SC FW FW SC SC SC SC FW FW SC  
POP 12HR 30 20 10 10 10  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C  
TSTMS L C  
HEAT INDEX 105 96 100106106 98 90 105111109103 93  
MAX HEAT 108 92 106 109 94 111 110 99  
HEAT Y Y Y Y  
 
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 100 79 98 78 95 78 99 79 100  
TEMP 99 93 82 81 98 90 81 79 93 89 81 79 97 92 82 80 99 91  
DEWPT 75 76 76 75 75 77 77 76 75 76 76 75 74 74 75 74 74 75  
PWIND DIR SW SW SW SW E S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC B1 SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 10 10 40 40 40 5 20 5 30  
RAIN SHWRS C C S C S C  
TSTMS C C C S C  
 
 
SCZ150-120800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
211 PM EDT TUE AUG 11 2026  
 
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 79 95 79 95 81  
TEMP 91 85 83 81 80 80 89 94 93 86 84 82 81 81 90 95 93 87 85 83 81 83  
DEWPT 79 79 78 77 76 77 77 77 77 80 78 77 76 77 79 80 81 81 80 80 79 79  
RH 68 82 85 88 88 91 68 58 60 82 82 85 85 88 70 62 68 82 85 91 94 88  
WIND DIR SW SW SW W W W W W SW SW SW W W W W SW S S SW SW SW SW  
WIND SPD 10 9 8 5 5 6 8 6 9 8 5 4 4 4 5 8 10 9 8 5 5 4  
CLOUDS SC SC FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC FW FW  
POP 12HR 5 10 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 108 98 93 102109107101 95 90 106114113104 99 95 90 93  
MAX HEAT 112 96 109 109 100 90 115 115 103 95  
HEAT Y Y Y Y  
 
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 96 81 93 79 91 80 94 81 95  
TEMP 96 89 84 82 92 86 82 82 89 85 82 82 93 88 83 82 93 87  
DEWPT 80 81 80 79 80 80 79 79 79 78 78 78 78 79 78 77 79 79  
PWIND DIR SW SW S SE E S SW SW SW  
WIND CHAR GN GN LT LT LT LT GN LT LT  
AVG CLOUDS FW SC SC FW SC B1 SC SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 5 5 50 40 20 10 10 20 30  
RAIN SHWRS C C S S S C  
TSTMS C C S S S C  
 
 
SCZ148-120800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
211 PM EDT TUE AUG 11 2026  
 
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 77 97 78 99 80  
TEMP 94 87 82 80 79 79 90 96 95 88 83 81 79 80 91 98 97 90 85 82 80 81  
DEWPT 76 77 75 75 73 75 76 76 75 77 75 75 74 75 77 77 76 78 77 77 75 75  
RH 56 72 79 85 82 88 64 53 53 70 77 82 85 85 64 51 51 68 77 85 85 82  
WIND DIR W SW SW W W W W W W SW SW W W W W W SW S SW SW SW W  
WIND SPD 6 5 4 4 5 6 9 8 6 4 3 4 5 4 6 5 5 6 5 4 4 4  
CLOUDS B1 B1 FW FW SC FW FW SC FW SC FW FW SC FW FW SC SC SC SC FW FW FW  
POP 12HR 20 10 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C S  
HEAT INDEX 107 99 102110107100 90 105114111105 96 90  
MAX HEAT 110 94 110 110 96 114 115 102  
HEAT Y Y Y Y  
 
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 100 80 97 79 95 79 99 80 99  
TEMP 99 92 84 80 97 88 82 81 93 87 82 80 97 90 83 81 98 89  
DEWPT 76 78 77 76 77 79 77 77 77 77 77 76 76 77 76 75 76 78  
PWIND DIR SW SW SW SW E S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW SC SC B1 SC SC SC SC FW FW FW FW FW FW SC  
POP 12HR 10 5 40 40 30 5 5 5 20  
RAIN SHWRS C C C S  
TSTMS C C C S  
 
 
SCZ043-120800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
211 PM EDT TUE AUG 11 2026  
 
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 74 96 75 97 77  
TEMP 93 86 80 77 75 76 88 94 95 87 81 78 76 77 90 96 97 90 82 79 77 79  
DEWPT 72 74 73 72 71 73 74 72 72 73 73 72 72 73 74 72 71 74 74 74 72 73  
RH 51 68 79 85 87 90 63 49 48 63 77 82 87 87 60 46 43 60 77 85 85 82  
WIND DIR W SW SW W W W W W W SW SW W W W W W W SW SW SW SW SW  
WIND SPD 8 4 4 4 5 6 9 9 8 4 3 3 4 5 6 8 6 4 4 3 3 4  
CLOUDS SC SC FW FW FW FW FW SC CL FW SC FW FW FW FW SC SC SC SC FW FW FW  
POP 12HR 10 5 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 101 94 97102104 94 99105105 99  
MAX HEAT 104 102 105 91 105 105 95  
 
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 99 77 95 75 93 75 97 76 97  
TEMP 98 93 81 79 95 86 77 76 92 86 77 77 95 90 79 78 96 88  
DEWPT 71 74 74 74 73 76 75 75 73 74 74 74 71 72 73 73 71 74  
PWIND DIR SW SW N SE E S SW SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW  
POP 12HR 5 10 50 30 40 20 10 10 30  
RAIN SHWRS C C C S C  
TSTMS C C C S C  
 
 
GAZ099-120800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
211 PM EDT TUE AUG 11 2026  
 
DATE 08/11/26 WED 08/12/26 THU 08/13/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 75 95 76 96 77  
TEMP 93 84 80 78 77 77 87 93 93 86 81 79 77 78 88 94 96 89 83 79 78 79  
DEWPT 73 75 75 73 73 74 76 75 74 75 75 74 73 74 76 75 73 75 74 73 73 74  
RH 52 74 85 85 87 90 70 56 54 70 82 85 87 88 68 54 48 64 74 82 85 85  
WIND DIR W W SW W W W W NW W W W W W W W W NW SW SW SW SW W  
WIND SPD 8 4 3 3 4 5 9 9 9 4 3 3 4 4 8 8 6 3 2 2 3 3  
CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW SC FW FW SC SC SC SC FW SC SC  
POP 12HR 20 10 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C S  
HEAT INDEX 102 92 98105103 95 99106106 99 90  
MAX HEAT 105 105 106 90 106 107 96  
 
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 97 78 96 76 95 76 98 77 100  
TEMP 95 92 81 80 95 88 79 78 93 88 79 78 96 91 81 78 97 90  
DEWPT 74 74 74 75 75 76 76 76 75 75 75 75 73 73 73 74 72 73  
PWIND DIR W SW NW S E S W SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW SC SC SC SC SC SC SC FW FW FW FW FW FW  
POP 12HR 5 10 30 40 30 10 10 5 30  
RAIN SHWRS C C C C  
TSTMS C C C C  
 
 
 
PRODUCT KEY...  
 
--- CLOUD COVER ---  
CODE PERCENTAGE SKY COVER DAY/NIGHT  
CL 0 TO <=5 PERCENT SUNNY/CLEAR  
FW >5 TO <=25 PERCENT SUNNY/MOSTLY CLEAR  
SC >25 TO <=50 PERCENT PARTLY CLOUDY  
B1 >50 TO <=69 PERCENT MOSTLY CLOUDY  
B2 >69 TO <=87 PERCENT MOSTLY CLOUDY  
OV >87 TO 100 PERCENT CLOUDY  
 
--- OBSTRUCTIONS TO VISIBILITY --- --- WEATHER COVERAGE ---  
CODE TYPE CODE QUALIFYING TERM  
F FOG S SLIGHT  
PF PATCHY FOG C CHANCE  
F+ DENSE FOG L LIKELY  
PF+ PATCHY DENSE FOG O OCCASIONAL  
H HAZE D DEFINITE  
BS BLOWING SNOW  
K SMOKE  
BD BLOWING DUST  
AF VOLCANIC ASHFALL  
 
--- EXTENDED WIND FORECAST CHARACTER ---  
12-HR MAX SUSTAINED  
CODE WIND CHARACTER WIND SPEED  
LT LIGHT < 8 MPH  
GN GENTLE 8-14 MPH  
BZ BREEZY 15-22 MPH  
WY WINDY 23-30 MPH  
VW VERY WINDY 31-39 MPH  
SD STRONG/DAMAGING >=40 MPH  
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