977  
FOUS52 KCHS 011841  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
241 PM EDT SAT AUG 1 2026  
 
SCZ150-020800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
241 PM EDT SAT AUG 1 2026  
 
DATE 08/01/26 SUN 08/02/26 MON 08/03/26 TUE  
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 91 75 89 75  
TEMP 88 83 80 79 77 78 85 88 86 81 79 78 77 77 83 86 85 81 79 78 77 77  
DEWPT 74 76 76 76 76 76 76 75 76 77 76 76 76 76 76 75 76 76 76 75 75 76  
RH 63 80 88 91 97 94 75 66 72 88 91 94 97 97 80 70 75 85 91 91 94 97  
WIND DIR SE S S S S SW S S S S S SW SW SW SW S S S S S SW SW  
WIND SPD 11 9 6 5 5 8 11 16 18 13 11 9 9 10 11 14 16 12 10 8 6 5  
WIND GUST 26  
CLOUDS SC B1 SC B1 B1 SC B1 B1 SC B1 B1 B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 60 70 80 90 60  
QPF 12HR 0.17 0.11 0.08 0.37 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C L L D D L L D D L L C C L  
TSTMS C C S C C S C C C C C C S C L C C C C C C  
HEAT INDEX 97 91 94 98 96 91 95 94  
MAX HEAT 99 98 100 95 96  
 
DATE 08/04 WED 08/05/26 THU 08/06/26 FRI 08/07/26 SAT 08/08/26  
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 91 77 92 77 91 77 93 77 91  
TEMP 89 84 79 79 89 85 79 79 88 84 79 78 90 85 79 78 89 83  
DEWPT 74 76 76 77 74 76 76 77 74 76 76 77 74 76 76 77 74 76  
PWIND DIR S S S S SE SE E S SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC B1 SC SC SC B1 SC FW FW SC FW FW FW SC  
POP 12HR 60 20 50 10 50 5 40 10 40  
RAIN SHWRS L C S S C C C C C C C C  
TSTMS C C S S C C C C S C S C  
 

 
GAZ218-020800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
241 PM EDT SAT AUG 1 2026  
 
DATE 08/01/26 SUN 08/02/26 MON 08/03/26 TUE  
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 92 75 91 74  
TEMP 89 81 79 77 76 76 85 90 87 81 79 78 77 77 83 89 87 81 79 78 76 76  
DEWPT 76 75 76 75 75 75 77 77 77 76 75 75 75 75 76 77 76 75 75 75 74 74  
RH 66 82 91 94 97 97 77 66 72 85 88 91 94 94 80 68 70 82 88 91 94 94  
WIND DIR SE S S SW SW SW SW S SW S S S SW SW SW SW S S S S SW SW  
WIND SPD 11 6 3 3 4 6 9 11 11 9 9 8 8 9 10 10 10 6 5 4 3 3  
CLOUDS B1 B2 OV SC B1 SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 SC SC SC  
POP 12HR 40 70 50 90 20  
QPF 12HR 0.03 0.27 0.05 0.42 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S S L L S S C C L L D D S S S  
TSTMS L C S S L L S S S S S S L L S S S  
HEAT INDEX 100 96103 99 91102 98  
MAX HEAT 105 103 103 102 102  
 
DATE 08/04 WED 08/05/26 THU 08/06/26 FRI 08/07/26 SAT 08/08/26  
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 76 93 76 91 75 94 75 94  
TEMP 91 85 79 77 92 87 79 78 90 84 78 77 91 86 79 77 92 87  
DEWPT 75 76 75 75 75 75 76 76 76 75 76 76 76 75 76 75 75 75  
PWIND DIR S S S S SE SE E SE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC B1 B1 SC SC B1 SC FW FW SC SC FW SC SC  
POP 12HR 60 20 40 10 40 5 40 10 30  
RAIN SHWRS S L S S C C C C C S C  
TSTMS S L S S C S C S C S C  
 

 
SCZ150-020800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
241 PM EDT SAT AUG 1 2026  
 
DATE 08/01/26 SUN 08/02/26 MON 08/03/26 TUE  
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 78 88 78 88 78  
TEMP 86 84 81 80 78 80 85 87 86 82 81 80 79 79 83 85 85 82 81 80 79 79  
DEWPT 77 78 78 78 77 78 79 80 79 79 78 77 77 78 79 80 79 78 78 77 77 77  
RH 75 82 91 94 97 94 82 80 80 91 91 91 94 97 88 85 82 88 91 91 94 94  
WIND DIR SE SE S S SW SW SW S S S SW SW SW SW SW S S S SW S SW SW  
WIND SPD 12 10 6 5 5 6 12 17 19 14 13 10 10 11 13 16 17 12 10 8 6 5  
CLOUDS SC B1 B2 SC B1 SC B1 B1 B1 B2 B1 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 70 70 90 90 70  
QPF 12HR 0.10 0.14 0.25 0.37 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C D D D D D D D D D D L L L  
TSTMS C C C C C C C C C C C C C C C C C L C C C C  
HEAT INDEX 97 94 97103 99 92 94 99 98 91  
MAX HEAT 100 91 103 103 92 99 99 91  
 
DATE 08/04 WED 08/05/26 THU 08/06/26 FRI 08/07/26 SAT 08/08/26  
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 89 79 90 79 89 78 90 78 90  
TEMP 87 84 81 81 87 84 81 81 87 84 81 80 87 85 81 80 88 84  
DEWPT 79 78 78 78 79 78 78 78 79 78 78 78 79 78 78 78 79 78  
PWIND DIR S S S S S SE E S SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC B1 B1 SC SC B1 SC SC SC SC SC FW SC SC  
POP 12HR 60 40 50 20 50 10 30 10 30  
RAIN SHWRS L C S C C S S C C C C C C  
TSTMS C C S C C S S C C C C C C  
 

 
SCZ148-020800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
241 PM EDT SAT AUG 1 2026  
 
DATE 08/01/26 SUN 08/02/26 MON 08/03/26 TUE  
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 91 75 90 75  
TEMP 91 83 78 77 76 77 86 89 87 82 80 79 77 77 84 88 87 82 80 79 77 77  
DEWPT 77 77 77 76 75 76 77 78 78 77 76 76 75 76 77 78 78 76 76 75 75 76  
RH 64 82 97 97 97 97 75 70 75 85 88 91 94 97 80 72 75 82 88 88 94 97  
WIND DIR SE S S SW SW SW SW S S S S SW SW SW SW S S S S S SW SW  
WIND SPD 9 8 3 3 4 6 10 12 13 10 10 9 9 10 11 11 10 9 5 5 4 4  
WIND GUST 19 23 25 20 21 21  
CLOUDS SC B2 B2 SC B1 B1 B1 SC SC B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC  
POP 12HR 50 70 60 90 40  
QPF 12HR 0.12 0.27 0.09 0.32 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S L L C C L L L L D D C C C C C  
TSTMS C C S S S S L L C S C S S C L L C C C C C  
HEAT INDEX 105 92 97103100 90 94102100  
MAX HEAT 106 103 105 102 103  
 
DATE 08/04 WED 08/05/26 THU 08/06/26 FRI 08/07/26 SAT 08/08/26  
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 77 93 77 92 77 93 77 94  
TEMP 90 86 80 78 91 86 81 79 89 85 79 79 91 86 80 78 92 87  
DEWPT 77 77 76 76 77 76 77 77 77 76 77 77 77 77 77 77 77 77  
PWIND DIR S S S S SE SE E SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC B1 SC SC SC B1 SC FW FW SC SC FW SC SC  
POP 12HR 60 30 30 10 50 10 40 10 30  
RAIN SHWRS C L C S C C C C C C C C  
TSTMS C L C S S C S C S C S C  
 

 
SCZ043-020800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
241 PM EDT SAT AUG 1 2026  
 
DATE 08/01/26 SUN 08/02/26 MON 08/03/26 TUE  
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 90 72 89 72  
TEMP 88 80 76 73 72 75 84 88 86 79 77 75 74 74 82 87 87 80 77 75 74 74  
DEWPT 73 74 74 73 72 75 75 75 74 75 74 74 74 74 74 74 74 74 74 73 73 74  
RH 61 82 94100100100 74 66 68 88 90 97100100 77 65 65 82 90 94 97100  
WIND DIR SE S N N SW S S S S S S S S SW SW S S S S S S S  
WIND SPD 10 8 0 0 2 6 9 11 11 9 6 5 6 8 9 11 10 8 4 4 2 3  
WIND GUST 21  
CLOUDS SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 70 60 80 30  
QPF 12HR 0.05 0.25 0.11 0.39 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S C L C C L L L L D D C C C  
TSTMS C C S S C L C S S S S L L C S C  
HEAT INDEX 96 92 98 94 95 95  
MAX HEAT 99 98 98 95 97  
 
DATE 08/04 WED 08/05/26 THU 08/06/26 FRI 08/07/26 SAT 08/08/26  
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 91 73 92 74 91 73 93 73 93  
TEMP 90 84 76 75 90 85 76 76 90 84 75 75 91 84 76 75 91 85  
DEWPT 73 74 74 74 72 74 74 75 73 74 74 75 73 75 74 75 73 75  
PWIND DIR S S S S SE SE E SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC B1 SC SC SC B1 SC FW SC SC SC FW SC SC  
POP 12HR 60 20 50 10 50 5 50 10 40  
RAIN SHWRS C L S S C C C C C C S C  
TSTMS C L S S S C S C S C S C  
 

 
GAZ099-020800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
241 PM EDT SAT AUG 1 2026  
 
DATE 08/01/26 SUN 08/02/26 MON 08/03/26 TUE  
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 90 72 90 72  
TEMP 86 76 73 73 72 74 82 87 85 78 76 76 74 75 82 87 88 81 77 75 74 74  
DEWPT 74 75 73 73 72 74 77 77 76 76 76 75 74 75 76 75 75 75 75 74 74 74  
RH 68 97100100100100 85 72 75 94100 97100100 82 68 66 82 94 97100100  
WIND DIR S S S S S S S SW S S S SW SW S SW SW S S S S S S  
WIND SPD 8 5 3 3 4 6 9 11 10 8 5 6 6 8 9 10 9 5 3 3 3 4  
CLOUDS B2 OV B2 B1 B1 B2 B1 B2 B2 SC B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 SC  
POP 12HR 40 70 60 60 20  
QPF 12HR 0.08 0.27 0.12 0.22 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C S S C L C C C L L C C L L S S S  
TSTMS L C S C L C C S S L L S S  
HEAT INDEX 94 90 99 94 96 98  
MAX HEAT 105 99 99 96 98  
 
DATE 08/04 WED 08/05/26 THU 08/06/26 FRI 08/07/26 SAT 08/08/26  
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 72 93 72 93 72 93 72 93  
TEMP 90 84 76 75 90 85 76 75 90 84 76 75 90 85 76 75 91 86  
DEWPT 74 74 74 74 73 74 75 75 74 75 75 75 75 75 75 75 75 75  
PWIND DIR SW S S S SE SE SE S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC SC FW FW SC SC FW FW SC  
POP 12HR 40 20 30 10 40 10 40 10 30  
RAIN SHWRS S C S C C C C  
TSTMS S C S 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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