243  
FOUS52 KCHS 090626  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
226 AM EDT WED SEP 9 2026  
 
SCZ150-092000-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
226 AM EDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 73 90 75 91  
TEMP 74 75 84 87 85 79 77 76 75 75 85 88 86 80 78 77 76 77 86 89 86 81  
DEWPT 70 71 72 72 73 72 73 73 73 74 74 74 75 75 76 75 75 76 75 75 76 76  
RH 87 87 67 61 67 79 87 90 94 97 70 63 70 85 94 94 97 97 70 64 72 85  
WIND DIR NE NE E E E E E E E N S S S S S SW SW SW SW S S S  
WIND SPD 8 9 11 13 13 8 5 3 1 0 4 6 9 8 5 5 4 3 4 6 9 8  
CLOUDS FW FW SC SC B1 SC SC FW SC SC SC B1 SC FW FW SC SC SC SC B1 B1 B1  
POP 12HR 20 20 40 5 50  
QPF 12HR 0.02 0.04 0.02 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C C C C S  
TSTMS S S S S S C S C C S  
HEAT INDEX 90 94 92 93 97 95 95 99 96  
MAX HEAT 94 94 97 99 99 99  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 89 74 90 74 90 74 89  
TEMP 77 77 87 82 77 77 88 82 77 76 88 82 77 76 87 81  
DEWPT 75 75 75 76 75 75 75 76 75 75 74 75 74 75 74 74  
PWIND DIR S S S SW SW E SE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC SC B1 SC SC SC SC FW FW SC  
POP 12HR 30 70 20 60 20 40 10 30  
RAIN SHWRS S C L L S S C L S S C C C  
TSTMS S C S C S S S C S S C C  
 
 
GAZ218-092000-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
226 AM EDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 75 91 75 92  
TEMP 76 76 83 86 83 80 78 77 76 76 85 89 86 81 79 77 76 76 85 90 86 82  
DEWPT 72 73 76 76 74 74 75 75 74 75 77 76 75 76 76 75 75 75 77 76 76 76  
RH 87 90 80 72 74 82 91 94 94 97 77 66 70 85 91 94 97 97 77 64 72 82  
WIND DIR NE NE NE E E E E E N NE S S S S S S SW SW W SW S S  
WIND SPD 6 8 11 11 12 6 3 1 0 1 2 4 6 5 3 3 2 2 2 4 6 5  
WIND GUST 21 21  
CLOUDS SC SC B1 B1 B2 B1 SC FW SC FW SC B1 SC FW SC SC SC SC SC SC B1 B1  
POP 12HR 70 20 60 5 60  
QPF 12HR 0.34 0.02 0.07 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C S S S C L C C C L L S  
TSTMS S S C C C S C C S C C S  
HEAT INDEX 91 96 90 96100 95 96102 96  
MAX HEAT 97 96 102 100 102 102  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 90 75 91 75 91 75 90  
TEMP 77 76 88 83 77 76 89 83 77 76 89 83 77 76 88 82  
DEWPT 75 75 76 76 75 75 77 76 76 75 76 75 75 75 76 74  
PWIND DIR S S S SW S E SE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW FW SC  
POP 12HR 20 70 30 70 20 50 10 40  
RAIN SHWRS S C L C S L S S C C C  
TSTMS S C C C S C S S C S C  
 
 
SCZ150-092000-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
226 AM EDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 76 88 77 89  
TEMP 77 77 84 86 84 80 79 78 77 78 85 87 86 81 80 79 78 78 86 88 86 81  
DEWPT 73 73 76 77 76 75 75 75 75 76 77 79 78 77 78 77 76 77 78 80 79 78  
RH 87 87 77 75 77 85 88 91 94 94 77 77 77 88 94 94 94 97 77 77 80 91  
WIND DIR NE NE E E E E SE SE SE N S S S S S SW SW W SW S S S  
WIND SPD 8 9 13 14 13 8 5 3 2 2 3 6 9 5 4 4 3 2 3 8 9 6  
CLOUDS FW SC SC SC B1 SC SC SC SC SC SC SC FW FW FW SC SC SC SC B1 SC SC  
POP 12HR 20 20 30 20 50  
QPF 12HR 0.04 0.16 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S S S C S S C C C C S  
TSTMS S S S S S S C S S S S C C S  
HEAT INDEX 93 97 93 96101 98 98103 99  
MAX HEAT 97 94 101 101 103 103  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 87 77 88 76 88 76 87  
TEMP 79 78 86 81 79 78 87 82 79 78 87 83 79 78 87 81  
DEWPT 77 77 79 78 77 77 79 78 77 77 79 78 76 76 78 76  
PWIND DIR SW S SW SW SW E SE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC SC B1 SC SC SC SC FW FW SC  
POP 12HR 30 60 30 50 20 30 10 30  
RAIN SHWRS S C L C C C C C S S C C C  
TSTMS S C C C C S S C S S C S C  
 
 
SCZ148-092000-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
226 AM EDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 76 89 76 90  
TEMP 76 77 83 86 84 80 78 77 76 77 85 87 87 81 79 78 77 77 85 89 86 81  
DEWPT 72 73 76 77 76 75 75 75 75 75 78 78 77 77 77 76 76 76 78 78 78 78  
RH 87 87 80 75 77 85 91 94 97 94 80 75 72 88 94 94 97 97 80 70 77 91  
WIND DIR NE NE NE E E E SE E NE N SE S S S S SW SW W W S S S  
WIND SPD 8 9 11 11 11 6 3 1 1 0 2 4 6 4 3 3 2 2 2 3 6 4  
WIND GUST 19 23 17  
CLOUDS SC SC B1 B1 B1 SC FW SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC  
POP 12HR 50 30 50 5 50  
QPF 12HR 0.27 0.02 0.01 0 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C S S C C C C C C C  
TSTMS S S C C C S S C C S C C C  
HEAT INDEX 91 97 93 97100 99 97103 98  
MAX HEAT 97 94 100 100 103 103  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 88 76 89 76 90 76 88  
TEMP 78 77 87 82 78 77 88 83 78 77 88 83 78 77 87 82  
DEWPT 76 75 78 77 76 76 78 78 76 76 78 77 75 75 77 76  
PWIND DIR SW S S SW S E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 SC SC SC SC SC SC SC SC FW FW SC  
POP 12HR 30 60 30 60 20 40 10 40  
RAIN SHWRS C S L L C S C L S S C C C  
TSTMS C S C C C S C S S C S C  
 
 
SCZ043-092000-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
226 AM EDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 71 90 72 90  
TEMP 71 72 84 87 86 78 75 72 71 73 85 88 87 79 76 74 73 74 85 89 87 80  
DEWPT 67 68 70 71 71 70 71 71 71 72 73 73 72 73 74 74 73 74 73 74 73 74  
RH 87 87 63 59 61 76 87 97100 97 67 61 61 82 94100100100 67 61 63 82  
WIND DIR NE NE E E E SE N N N N N S S S S SW N N W SW S S  
WIND SPD 5 6 9 9 10 5 0 0 0 0 0 4 6 5 3 2 0 0 3 5 6 4  
CLOUDS FW FW SC B1 B1 B1 SC FW SC SC SC B1 SC SC SC FW SC SC SC SC SC B1  
POP 12HR 30 10 50 0 60  
QPF 12HR 0.06 0 0.03 0 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C C C L L C  
TSTMS S C S C S L C C  
HEAT INDEX 93 91 92 96 94 92 98 94  
MAX HEAT 93 94 96 97 98 98  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 88 72 89 72 90 71 88  
TEMP 74 74 86 81 74 73 88 81 74 73 88 81 74 73 87 81  
DEWPT 74 73 74 74 73 73 74 74 73 73 74 73 72 72 73 72  
PWIND DIR S S S SW S E S E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B1 B1 SC B1 SC B1 SC SC SC SC FW SC SC  
POP 12HR 40 80 30 60 20 50 10 40  
RAIN SHWRS C S C D C C L S S C C C  
TSTMS C S S C S C S C C  
 
 
GAZ099-092000-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
226 AM EDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 71 91 73 91  
TEMP 73 72 82 87 85 78 76 74 73 73 83 89 87 79 77 75 74 75 84 89 87 79  
DEWPT 70 70 74 75 75 75 75 74 73 73 76 75 74 76 76 75 74 75 76 75 75 76  
RH 90 93 77 68 72 91 97100100100 80 64 65 91 97100100100 77 64 68 91  
WIND DIR NE NE E E E E E E E E E S S S S S SW SW SW SW S S  
WIND SPD 5 8 10 10 10 5 3 1 1 1 3 3 3 3 2 2 2 2 3 4 5 3  
CLOUDS FW FW SC B1 B1 B1 SC SC B1 SC B1 SC SC SC SC SC B1 B1 SC SC B1 B1  
POP 12HR 50 5 30 10 70  
QPF 12HR 0.07 0 0.01 0 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C C L L C  
TSTMS C C C S S C C C  
HEAT INDEX 96 94 91 99 95 93 99 96  
MAX HEAT 96 97 99 101 99 101  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 90 72 90 72 91 72 90  
TEMP 75 74 88 81 75 74 88 81 75 74 88 81 75 74 88 80  
DEWPT 75 74 76 76 75 74 76 77 75 74 75 76 74 74 75 75  
PWIND DIR S SW S SW S N SE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC B1 SC B1 SC SC SC SC SC SC FW SC SC  
POP 12HR 30 60 40 60 20 40 5 40  
RAIN SHWRS C S L C S L S C C  
TSTMS C S C S C S 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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