191  
FOUS52 KCHS 010911  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
511 AM EDT TUE SEP 1 2026  
 
SCZ150-012000-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
511 AM EDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
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 91 74 92 75 91  
TEMP 75 84 90 87 80 77 76 75 76 85 90 87 80 78 77 76 77 86 89 87 80  
DEWPT 75 75 73 75 75 75 75 75 75 75 74 75 75 76 76 75 76 75 75 76 75  
RH 100 74 58 68 85 94 97100 97 72 60 68 85 94 97 97 97 70 64 70 85  
WIND DIR N NE E SE S S N N N E SE SE S S N N N SE SE S S  
WIND SPD 5 5 6 10 6 1 0 0 0 2 5 10 6 3 0 0 0 3 8 11 8  
CLOUDS SC FW FW SC FW FW SC SC B1 SC FW SC B1 SC SC SC SC SC SC SC FW  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 92 98 96 94 99 96 95 99 98  
MAX HEAT 98 99 99 101 99 100  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
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 93 75 96 75 89 73 86  
TEMP 77 77 91 83 78 77 93 85 78 76 87 80 75 74 84 78  
DEWPT 76 76 75 76 76 75 74 76 76 75 74 73 73 72 72 71  
PWIND DIR S SW SW SW SW NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW FW FW SC SC SC SC B1 SC SC SC  
POP 12HR 0 10 5 20 40 50 30 30  
RAIN SHWRS S C C C C C S S C  
TSTMS S C C S C C S C  
 
 
GAZ218-012000-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
511 AM EDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
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 91 74 92 75 91  
TEMP 75 85 90 89 81 77 76 75 76 86 90 89 81 77 77 76 77 86 89 88 81  
DEWPT 74 76 75 74 75 75 75 75 75 77 75 75 75 75 75 75 75 77 76 75 75  
RH 97 75 62 61 82 94 97100 97 75 62 64 82 94 94 97 94 75 66 66 82  
WIND DIR N NE E SE SE N N N N E E SE SE SE N N NE SE SE SE SE  
WIND SPD 4 5 6 9 4 0 0 0 2 3 6 9 5 2 0 0 1 3 8 10 5  
CLOUDS SC FW SC SC SC SC SC B1 B1 B1 SC B1 B2 B1 SC SC SC SC SC SC SC  
POP 12HR 5 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S  
HEAT INDEX 94101 98 97101 99 97100 98  
MAX HEAT 101 99 101 101 100 100  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
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 93 75 96 75 92 73 87  
TEMP 77 77 91 84 77 77 94 86 78 76 90 82 75 74 85 78  
DEWPT 75 76 76 76 75 75 75 75 74 74 75 75 73 73 74 73  
PWIND DIR SE S SW SW SW N NE E  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC FW SC SC SC FW FW SC SC SC SC B1 B1 SC SC SC  
POP 12HR 5 30 5 20 30 60 40 40  
RAIN SHWRS S C S C S C L C S C C  
TSTMS S C S C S S C C S C  
 
 
SCZ150-012000-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
511 AM EDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
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 76 90 77 89  
TEMP 76 84 88 86 80 78 78 77 77 85 88 86 80 79 79 78 78 85 88 86 81  
DEWPT 76 78 77 77 77 77 77 77 77 78 79 78 78 77 77 77 77 79 79 79 78  
RH 100 82 70 75 91 97 97100100 80 75 77 94 94 94 97 97 82 75 80 91  
WIND DIR N NE SE SE SE S N N N E SE SE S S S S E SE SE S S  
WIND SPD 3 5 8 9 4 1 0 0 2 2 6 8 4 3 2 1 1 3 8 9 5  
CLOUDS SC FW FW SC SC SC SC SC SC SC FW SC B1 B1 SC SC SC SC FW SC FW  
POP 12HR 5 5 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 95100 97 97103 98 98102100  
MAX HEAT 100 100 103 103 103 103  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
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 91 77 94 76 88 75 86  
TEMP 79 78 89 83 80 79 92 84 80 78 86 81 78 76 84 79  
DEWPT 77 77 80 78 78 77 79 79 77 76 78 76 74 74 76 74  
PWIND DIR S SW SW SW SW NE NE E  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW FW SC FW FW FW FW SC SC SC SC B1 SC SC SC  
POP 12HR 0 10 5 20 40 50 30 30  
RAIN SHWRS S C C C C C S C C  
TSTMS S C C S C C S S C  
 
 
SCZ148-012000-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
511 AM EDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
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 91 75 92 76 91  
TEMP 76 85 90 88 80 77 77 76 77 86 90 87 80 78 77 77 78 86 89 87 80  
DEWPT 75 76 76 76 76 76 76 75 76 77 77 76 76 76 76 75 76 78 77 77 77  
RH 97 75 64 68 88 97 97 97 97 75 66 70 88 94 97 94 94 77 68 72 91  
WIND DIR N NE E SE SE N N N N NE SE SE SE SE N N E SE SE SE SE  
WIND SPD 3 5 5 8 4 0 0 0 2 3 5 8 4 2 0 0 1 3 6 9 4  
CLOUDS FW FW FW SC SC SC SC B1 SC B1 SC B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 5 0 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 94102 99 97103 98 98102 99  
MAX HEAT 102 101 103 102 102 102  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
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 93 76 96 76 91 74 86  
TEMP 78 78 91 83 78 77 94 86 79 77 89 81 76 74 84 77  
DEWPT 76 76 78 77 76 75 77 77 76 75 77 76 74 73 75 73  
PWIND DIR S S SW SW SW NE NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC FW FW FW SC SC SC SC SC B1 SC SC SC  
POP 12HR 5 20 5 20 30 60 30 40  
RAIN SHWRS S S C C C L C S C C  
TSTMS S S C C S C C S C  
 
 
SCZ043-012000-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
511 AM EDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
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 92 72 92 72 91  
TEMP 73 84 90 90 80 75 73 73 74 85 91 90 80 76 74 73 74 85 90 89 80  
DEWPT 73 73 72 72 74 73 73 73 73 73 72 72 73 74 74 73 74 74 74 73 73  
RH 100 70 56 56 82 94100100 97 67 54 56 79 94100100100 70 60 59 79  
WIND DIR N N E SE S N N N N N E SE S N N N N N SE S S  
WIND SPD 2 4 5 6 5 0 0 0 0 0 4 8 6 0 0 0 0 0 5 9 6  
CLOUDS SC FW CL SC SC FW FW SC B2 SC SC SC B1 SC SC SC SC SC FW SC FW  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 90 97 97 92 99 97 93 99 97  
MAX HEAT 97 99 99 99 99 101  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
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 93 73 96 73 89 70 86  
TEMP 74 74 91 84 75 75 94 85 75 74 87 79 73 72 85 76  
DEWPT 74 74 74 74 74 74 73 74 73 73 73 72 71 71 71 70  
PWIND DIR S SW SW SW SW NE E NE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW FW SC FW FW SC FW SC SC SC SC B1 SC SC SC  
POP 12HR 0 10 5 20 40 50 20 30  
RAIN SHWRS S C S S C S C  
TSTMS S C S C S C  
 
 
GAZ099-012000-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
511 AM EDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
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 93 72 93 72 93  
TEMP 74 84 91 91 82 77 75 74 74 85 91 91 82 77 75 74 74 84 90 89 81  
DEWPT 73 74 73 71 75 75 74 74 74 75 73 73 74 75 74 74 74 75 75 74 75  
RH 97 72 56 52 79 94 97100100 72 56 56 77 94 97100100 74 62 61 82  
WIND DIR N NE E E SE N N N S E E E SE SE SE N E E SE SE SE  
WIND SPD 2 4 6 6 4 0 0 0 1 3 6 8 6 3 1 0 1 3 6 6 5  
CLOUDS SC FW FW FW SC FW FW B1 B1 B1 SC SC B1 SC SC SC B1 SC SC SC SC  
POP 12HR 5 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 91100 98 94100100 92101 98  
MAX HEAT 100 101 100 101 101 102  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
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 73 93 73 96 74 93 72 88  
TEMP 75 75 91 84 76 75 93 85 77 75 90 80 74 72 86 77  
DEWPT 75 75 75 75 74 74 74 75 74 74 74 75 73 72 73 73  
PWIND DIR SE S SW SW SW N E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC SC SC FW SC SC B1 SC B1 SC  
POP 12HR 5 20 5 30 30 50 40 40  
RAIN SHWRS S C C C C C  
TSTMS S C C C 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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