975  
FOUS52 KCHS 280621  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
221 AM EDT TUE JUL 28 2026  
 
SCZ150-282000-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
221 AM EDT TUE JUL 28 2026  
 
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26  
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 96 79 97 74 94  
TEMP 76 78 88 94 94 88 84 83 81 81 89 94 92 86 81 78 76 76 85 92 92 85  
DEWPT 75 76 76 74 75 77 77 76 74 74 75 74 73 74 73 72 70 69 65 65 64 67  
RH 97 94 68 53 54 70 80 80 79 79 64 53 54 68 77 82 82 79 51 41 40 55  
WIND DIR SW SW SW SW S SW SW SW W W NW W W W SW NW N N N NW NW S  
WIND SPD 3 1 8 11 14 13 12 10 9 8 9 10 9 5 3 4 6 8 8 5 8 5  
CLOUDS FW FW SC SC SC SC B1 B1 SC SC SC B1 B1 SC FW FW FW FW CL CL FW FW  
POP 12HR 5 20 40 10 5  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S S C  
HEAT INDEX 99105106100 94 91 99105101 94 94 94  
MAX HEAT 105 106 96 105 106 91 94 95  
HEAT Y Y Y  
 
DATE FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 74 95 76 93 76 92 75 92  
TEMP 76 76 93 86 78 78 90 84 79 78 89 83 79 78 89 84  
DEWPT 71 70 65 70 74 75 69 72 74 75 74 75 75 76 74 76  
PWIND DIR SE SE S S S SW SW SW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS CL FW FW SC SC SC SC B1 B1 B1 B1 B1 B2 B1 SC SC  
POP 12HR 0 10 5 40 30 70 40 50  
RAIN SHWRS C C S C L C S C C  
TSTMS C C S C L C S C C  
 
 
GAZ218-282000-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
221 AM EDT TUE JUL 28 2026  
 
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26  
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 99 80 99 76 96  
TEMP 77 79 90 97 99 93 85 83 82 82 91 97 96 89 82 79 77 77 87 94 94 87  
DEWPT 75 75 76 74 72 75 75 73 72 74 77 75 74 73 73 72 71 70 70 68 66 70  
RH 94 88 64 48 42 56 72 72 72 77 64 50 49 59 74 79 82 79 57 43 40 57  
WIND DIR SW W SW SW SW S SW SW SW W W W W W W W W NW N NW W SE  
WIND SPD 2 2 4 6 9 9 8 8 9 8 9 11 10 6 5 5 4 4 4 3 5 4  
CLOUDS SC FW SC SC SC SC SC SC FW FW SC B1 B1 B2 SC FW FW FW FW FW FW FW  
POP 12HR 0 10 40 10 10  
QPF 12HR 0 0 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS C  
HEAT INDEX 102109109105 94 105110107 97 92 99 97 92  
MAX HEAT 109 109 96 110 111 92 99 99  
HEAT Y Y Y  
 
DATE FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 96 75 94 76 92 75 93  
TEMP 77 77 94 88 79 77 92 86 78 77 90 84 78 77 90 86  
DEWPT 73 73 68 72 74 74 70 73 74 74 75 75 74 75 75 75  
PWIND DIR SE SE S S S SW SW SW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW SC SC SC SC B1 B2 B1 B1 B1 B2 SC SC SC  
POP 12HR 5 20 5 40 30 70 20 60  
RAIN SHWRS S C C S C L S S L  
TSTMS S C C S L S S L  
 
 
SCZ150-282000-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
221 AM EDT TUE JUL 28 2026  
 
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26  
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 94 81 96 77 93  
TEMP 79 80 88 92 92 88 85 84 82 82 90 94 92 87 83 80 78 78 86 91 91 85  
DEWPT 77 78 80 80 79 80 80 79 76 76 79 79 78 78 76 75 73 72 70 70 70 72  
RH 94 94 77 68 66 77 85 85 82 82 70 62 64 75 80 85 85 82 59 50 50 65  
WIND DIR W SW SW S S SW SW SW W W NW W W SW SW NW N N N NW S S  
WIND SPD 3 2 6 12 16 13 13 10 8 8 8 9 8 4 3 3 5 6 6 5 6 4  
WIND GUST 24 20  
CLOUDS SC FW SC B1 SC SC B1 SC SC SC SC B1 B1 SC FW FW FW FW CL FW FW FW  
POP 12HR 5 10 40 10 5  
QPF 12HR 0 0 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C  
TSTMS S C  
HEAT INDEX 104109109103 99 96 105111107 99 91 91 97 97 91  
MAX HEAT 109 111 99 95 112 110 97 97 98  
HEAT Y Y Y  
 
DATE FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 77 93 79 91 79 90 78 91  
TEMP 79 79 91 86 81 81 89 85 81 81 88 84 80 80 88 85  
DEWPT 74 73 72 74 76 76 75 75 76 77 78 77 77 77 78 78  
PWIND DIR SW SE S S SW SW SW SW  
WIND CHAR LT LT LT GN LT GN GN GN  
AVG CLOUDS FW CL FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 5 10 5 40 30 70 50 50  
RAIN SHWRS C C C C L C C C C  
TSTMS C C C C L C C C C  
 
 
SCZ148-282000-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
221 AM EDT TUE JUL 28 2026  
 
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26  
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 98 81 99 76 96  
TEMP 78 80 90 96 97 91 85 84 82 82 91 97 96 88 82 80 77 77 87 94 94 87  
DEWPT 75 77 77 76 76 77 77 74 73 74 77 77 75 75 73 73 71 70 69 68 68 71  
RH 91 91 66 53 51 64 77 72 74 77 64 53 51 66 74 79 82 79 55 43 43 59  
WIND DIR SW SW SW SW S S SW SW W W W W W W W W NW N N NW SW S  
WIND SPD 2 2 5 8 10 10 10 8 9 8 9 10 8 5 3 4 5 5 5 3 4 3  
WIND GUST 23 20 18 20 18  
CLOUDS SC SC SC B1 SC SC B1 B1 FW FW B1 B2 B1 B2 SC FW FW CL FW FW FW FW  
POP 12HR 5 5 40 10 5  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS C  
HEAT INDEX 103110111105 96 91 105113108 98 91 99 99 93  
MAX HEAT 110 111 99 90 113 111 94 99 100  
HEAT Y Y Y  
 
DATE FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 95 78 93 77 92 76 92  
TEMP 78 78 93 88 80 79 92 86 80 78 90 85 79 77 90 86  
DEWPT 73 73 70 73 75 75 73 74 74 75 77 76 75 76 77 76  
PWIND DIR SE SE S S SW SW SW SW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B2 B1 SC SC  
POP 12HR 0 10 5 40 30 70 30 60  
RAIN SHWRS C C S C L C S C L  
TSTMS C C S S L C S S L  
 
 
SCZ043-282000-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
221 AM EDT TUE JUL 28 2026  
 
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26  
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 96 77 95 72 93  
TEMP 73 75 88 94 96 90 82 80 78 79 89 93 93 86 79 75 73 74 85 91 93 85  
DEWPT 73 75 75 72 70 73 74 72 71 73 74 72 71 72 71 69 67 67 64 63 61 65  
RH 100100 66 49 43 58 77 77 79 82 61 51 49 63 77 82 81 79 50 40 35 51  
WIND DIR N N SW SW SW S SW SW W W NW W W NW N NW N N N NW NW N  
WIND SPD 0 0 6 9 10 8 9 6 6 5 6 9 9 4 0 1 5 6 6 5 5 0  
WIND GUST 18  
CLOUDS SC SC SC SC SC SC B1 SC FW SC B1 SC B1 FW FW FW FW FW CL CL CL CL  
POP 12HR 5 20 30 10 0  
QPF 12HR 0 0 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C  
TSTMS S C  
HEAT INDEX 98102103 98 98101100 92 92 93  
MAX HEAT 102 103 93 101 103 92 94  
HEAT Y Y Y  
 
DATE FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 70 94 72 92 73 91 72 91  
TEMP 72 73 93 86 75 75 91 85 75 75 88 83 75 75 89 84  
DEWPT 68 68 63 68 72 73 67 71 73 73 72 74 73 74 73 74  
PWIND DIR N SE SE S S S SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B2 B1 SC SC  
POP 12HR 0 10 5 40 30 70 20 50  
RAIN SHWRS C C C L S C C  
TSTMS C S S L S S C  
 
 
GAZ099-282000-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
221 AM EDT TUE JUL 28 2026  
 
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26  
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 98 78 97 73 94  
TEMP 75 76 88 95 98 92 83 81 80 80 89 95 94 86 80 76 74 75 85 92 94 86  
DEWPT 74 75 76 73 71 72 72 72 72 74 76 74 72 72 72 70 69 68 67 66 64 66  
RH 97 97 68 49 42 52 70 74 77 82 66 51 49 63 77 82 84 79 55 43 37 51  
WIND DIR SW W SW W SW SW SW SW W W W W W W W W NW N NE NW NW N  
WIND SPD 1 2 5 8 8 4 4 5 5 5 9 10 9 5 4 3 5 4 5 5 5 2  
CLOUDS SC SC SC SC FW FW SC SC SC FW SC B1 B1 SC FW FW FW FW FW CL CL CL  
POP 12HR 0 10 30 5 0  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 99105106100 100106102 92 95 96  
MAX HEAT 105 106 92 106 106 95 96  
HEAT Y Y Y  
 
DATE FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 71 95 72 94 73 91 73 91  
TEMP 74 73 93 88 75 74 91 85 76 75 88 82 75 75 89 84  
DEWPT 68 69 66 67 71 72 67 70 73 74 74 75 74 75 75 74  
PWIND DIR NE SW S SW S SW SW SW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 5 5 30 40 70 30 50  
RAIN SHWRS C C C L C C C  
TSTMS C S S L 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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