921  
FOUS52 KCHS 072136  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
536 PM EDT FRI AUG 7 2026  
 
SCZ150-080800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
536 PM EDT FRI AUG 7 2026  
 
DATE 08/07/26 SAT 08/08/26 SUN 08/09/26 MON  
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 87 75 91 76  
TEMP 82 79 78 77 77 81 83 82 79 78 77 77 77 83 87 86 82 80 79 78 78  
DEWPT 75 75 75 76 76 76 76 76 76 76 75 76 76 76 76 77 78 77 77 76 77  
RH 79 88 91 97 97 85 80 82 91 94 94 97 97 80 70 75 88 91 94 94 97  
WIND DIR SE SE SE E NE SE SE SE SE S S N N W S S S S SW SW SW  
WIND SPD 8 5 3 3 3 6 8 8 5 3 2 0 0 4 6 9 8 5 5 4 4  
CLOUDS FW SC SC SC SC B1 B1 B1 B1 B1 SC B1 SC SC B1 B1 B1 SC SC SC SC  
POP 12HR 20 80 30 60 10  
QPF 12HR 0.01 1.05 0.04 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D L S C C C L L C  
TSTMS S C C C S C S C C C S  
HEAT INDEX 91 91 98 97 91  
MAX HEAT 97 91 94 98 99  
 
DATE 08/10 TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 93 77 93 77 95 79 95 79 95  
TEMP 90 84 79 78 92 87 80 78 93 88 81 80 93 88 81 80 92 86  
DEWPT 76 79 77 76 75 77 76 74 74 76 75 75 74 77 76 76 75 78  
PWIND DIR SW SW SW SW W SW W SW SW  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC SC FW SC SC SC FW SC SC SC SC B1  
POP 12HR 70 20 20 5 20 10 20 10 30  
RAIN SHWRS C L S S S S S C  
TSTMS C L S S S S S C  
 
 
GAZ218-080800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
536 PM EDT FRI AUG 7 2026  
 
DATE 08/07/26 SAT 08/08/26 SUN 08/09/26 MON  
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 86 75 91 76  
TEMP 83 79 78 77 77 81 83 83 79 78 77 76 77 85 89 87 82 79 78 77 78  
DEWPT 74 75 75 75 75 77 77 76 75 76 75 75 75 77 77 77 77 76 76 75 76  
RH 74 88 91 94 94 88 82 80 88 94 94 97 94 77 68 72 85 91 94 94 94  
WIND DIR SE SE E E NE E E SE SE SE S W N W S S S S S SW SW  
WIND SPD 8 3 2 2 2 4 5 5 4 2 1 1 0 2 4 6 4 3 2 2 2  
CLOUDS SC SC SC SC B1 B1 SC B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 50 80 20 80 10  
QPF 12HR 0.10 0.55 0 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C C C D D  
TSTMS C C C C S C L L  
HEAT INDEX 90 92 91 96102 99 90  
MAX HEAT 98 93 96 102 102  
 
DATE 08/10 TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 94 77 95 77 96 78 96 78 96  
TEMP 92 86 79 78 94 88 79 78 94 89 81 79 95 90 81 79 94 88  
DEWPT 77 77 76 75 76 76 74 74 75 74 74 74 75 75 75 75 76 76  
PWIND DIR SW SW SW SW W SW W SW SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC FW FW SC SC FW SC SC B1 SC SC B1  
POP 12HR 40 20 30 10 20 10 20 10 30  
RAIN SHWRS C S C S S C  
TSTMS C S C S S C  
 
 
SCZ150-080800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
536 PM EDT FRI AUG 7 2026  
 
DATE 08/07/26 SAT 08/08/26 SUN 08/09/26 MON  
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 86 77 88 78  
TEMP 82 81 80 79 79 81 82 82 80 80 79 78 78 83 85 85 82 81 81 79 80  
DEWPT 77 77 77 77 77 78 79 79 78 77 77 77 77 79 80 80 79 79 78 78 78  
RH 85 88 91 94 94 91 91 91 94 91 94 97 97 88 85 85 91 94 91 97 94  
WIND DIR SE SE SE SE SE E SE SE SE S S SW W SW S S S S SW SW SW  
WIND SPD 6 5 4 3 3 5 8 8 4 3 3 3 2 4 8 9 6 5 4 4 3  
CLOUDS SC SC SC B1 SC B1 SC B1 B2 B1 B1 B1 SC B1 SC SC B1 B1 SC SC SC  
POP 12HR 30 70 40 50 20  
QPF 12HR 0.05 0.78 0.03 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L S C C C C C C S S C C C  
TSTMS S C C C S C C C C C C S S C C C  
HEAT INDEX 90 92 92 94 99 99 92 90  
MAX HEAT 100 91 92 96 99 99 92  
 
DATE 08/10 TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 90 79 92 79 94 80 93 81 92  
TEMP 88 84 81 81 92 86 82 80 93 87 83 81 92 87 83 81 91 85  
DEWPT 80 80 79 78 79 79 78 77 79 79 78 77 79 79 78 77 80 79  
PWIND DIR SW SW SW SW W SW SW SW SW  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 SC SC SC SC SC FW SC SC SC SC SC SC SC SC B1  
POP 12HR 60 20 20 5 10 10 20 10 30  
RAIN SHWRS C L S S S S C  
TSTMS C L S S S S C  
 
 
SCZ148-080800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
536 PM EDT FRI AUG 7 2026  
 
DATE 08/07/26 SAT 08/08/26 SUN 08/09/26 MON  
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 76 86 76 91 77  
TEMP 83 80 79 78 78 82 85 84 80 79 78 77 78 86 90 87 82 81 79 78 79  
DEWPT 76 75 76 75 76 78 79 78 77 76 76 75 76 78 79 79 78 77 77 76 77  
RH 80 85 91 91 94 88 82 82 91 91 94 94 94 77 70 77 88 88 94 94 94  
WIND DIR SE SE SE SE NE SE E SE SE S S SW N W S S S S SW SW SW  
WIND SPD 6 3 3 2 2 4 5 5 4 2 2 1 0 3 5 6 5 3 3 2 2  
CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC B1 SC B1 B1 SC SC SC  
POP 12HR 60 80 40 70 10  
QPF 12HR 0.21 0.93 0.03 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D C S S S C C L L  
TSTMS C C C C S S S S C L L  
HEAT INDEX 91 91 98 95 98106101 91  
MAX HEAT 100 98 97 106 106  
 
DATE 08/10 TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 93 77 94 78 95 79 96 79 95  
TEMP 92 86 80 78 93 87 80 79 94 89 81 80 94 89 82 80 94 88  
DEWPT 78 78 77 76 77 77 75 74 77 76 75 75 77 77 76 75 77 77  
PWIND DIR SW SW SW SW W SW W SW SW  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC FW FW SC SC FW SC SC SC SC SC B1  
POP 12HR 50 10 30 5 20 10 20 10 30  
RAIN SHWRS C S C S S C  
TSTMS C S C S S C  
 
 
SCZ043-080800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
536 PM EDT FRI AUG 7 2026  
 
DATE 08/07/26 SAT 08/08/26 SUN 08/09/26 MON  
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 71 85 72 90 73  
TEMP 81 76 74 73 74 81 83 82 78 75 74 73 74 84 88 86 81 77 75 74 75  
DEWPT 74 74 73 73 74 75 74 74 75 74 73 73 74 75 74 75 76 75 75 74 75  
RH 79 94 97100100 82 74 77 91 97 97100100 74 63 70 85 94100100100  
WIND DIR SE N N N N S SE SE N N N N N SW S S S S N N N  
WIND SPD 5 0 0 0 0 4 6 6 0 0 0 0 0 3 5 6 4 2 0 0 0  
CLOUDS SC SC SC SC B1 B1 B1 B2 B1 B1 SC SC SC B1 B1 B1 B1 SC SC SC SC  
POP 12HR 20 80 20 60 10  
QPF 12HR 0 0.45 0.02 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L C S S S S L L  
TSTMS S S C C S S S L L  
HEAT INDEX 90 92 97 95  
MAX HEAT 95 90 91 97 97  
 
DATE 08/10 TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 92 73 93 74 94 75 94 75 94  
TEMP 91 84 76 75 92 86 76 76 93 87 78 77 93 88 78 77 92 86  
DEWPT 74 76 74 74 73 74 73 73 72 73 73 73 72 74 73 74 73 75  
PWIND DIR SW SW W SW W SW W SW SW  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS SC B1 B1 SC SC SC SC FW FW FW SC FW SC SC SC SC SC B1  
POP 12HR 60 20 30 5 10 10 20 20 30  
RAIN SHWRS L S S C S S C  
TSTMS L S S C S S C  
 
 
GAZ099-080800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
536 PM EDT FRI AUG 7 2026  
 
DATE 08/07/26 SAT 08/08/26 SUN 08/09/26 MON  
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 72 86 72 90 73  
TEMP 82 77 74 74 74 82 84 83 78 76 75 74 74 84 89 88 82 78 76 75 75  
DEWPT 74 75 74 74 74 76 76 75 76 76 75 74 74 77 76 75 76 76 75 75 75  
RH 77 94100100100 82 77 77 94100100100100 80 66 66 82 94 97100100  
WIND DIR SE SE SE E NE SE E E SE SE S S N S S S S S S S SW  
WIND SPD 5 3 1 2 2 5 6 6 3 2 1 1 0 3 4 4 3 2 2 2 2  
CLOUDS SC SC SC SC B1 FW B1 B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC SC  
POP 12HR 10 70 30 40 20  
QPF 12HR 0 0.25 0.02 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C C S C C S S  
TSTMS C C C S C C S  
HEAT INDEX 93 90 94100 98  
MAX HEAT 97 93 93 100 102  
 
DATE 08/10 TUE 08/11/26 WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 92 74 93 75 94 76 94 75 94  
TEMP 90 85 77 76 91 86 77 77 91 87 78 77 92 87 78 77 92 87  
DEWPT 76 76 75 75 75 75 73 74 75 74 73 74 75 75 74 75 75 75  
PWIND DIR SW SW W SW W SW W SW W  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC FW SC SC FW SC B1 B1 SC SC SC  
POP 12HR 30 20 20 10 20 10 20 10 30  
RAIN SHWRS C S S S S C  
TSTMS C S S S S 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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