231  
FOUS52 KCHS 272246  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
646 PM EDT MON JUL 27 2026  
 
SCZ150-280800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
646 PM EDT MON JUL 27 2026  
 
DATE 07/27/26 TUE 07/28/26 WED 07/29/26 THU  
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 96 79 96 75  
TEMP 83 80 78 77 78 88 94 95 89 84 82 81 81 88 94 92 86 81 78 76 77  
DEWPT 76 76 76 76 77 76 74 75 77 77 76 74 75 75 74 72 74 73 73 72 70  
RH 80 88 94 97 97 68 53 53 68 80 82 79 82 66 53 52 68 77 85 87 79  
WIND DIR S S N N N SW SW S S SW SW W W W W W W SW W NW N  
WIND SPD 4 2 0 0 0 8 11 14 13 12 9 9 9 9 10 10 6 3 5 8 8  
CLOUDS B1 FW FW SC SC FW SC SC B1 B1 SC B1 B1 SC SC SC SC FW FW FW CL  
POP 12HR 10 5 30 40 20  
QPF 12HR 0 0 0.01 0.04 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S  
TSTMS S C C S  
HEAT INDEX 91 99105107102 94 98105100 94  
MAX HEAT 98 105 107 96 105 103 91  
HEAT Y Y Y  
 
DATE 07/30 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 95 74 95 76 93 76 92 76 91  
TEMP 93 86 77 76 92 86 79 78 90 85 79 78 89 84 78 77 90 84  
DEWPT 65 68 71 70 65 70 74 74 69 73 75 75 73 75 75 76 74 76  
PWIND DIR NW E SE S S S SW SW SW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS FW FW CL CL CL FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC B1  
POP 12HR 5 0 10 5 40 40 70 40 50  
RAIN SHWRS S C C S C L C S C C  
TSTMS S C C S C L C S C C  
 

 
GAZ218-280800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
646 PM EDT MON JUL 27 2026  
 
DATE 07/27/26 TUE 07/28/26 WED 07/29/26 THU  
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 77 100 81 99 76  
TEMP 87 81 80 78 79 91 98 99 93 85 84 82 82 91 97 95 88 82 79 77 77  
DEWPT 76 76 76 75 76 76 73 72 75 74 73 73 74 77 75 74 73 73 72 71 71  
RH 70 85 88 91 91 62 45 42 56 70 70 74 77 64 50 51 61 74 79 82 82  
WIND DIR S S S SW SW SW SW SW SW SW SW W W W W W SW SW W W NW  
WIND SPD 4 2 2 2 2 4 6 8 8 8 8 8 8 10 11 10 6 6 6 5 4  
CLOUDS B1 SC SC SC FW FW FW FW SC B2 SC FW SC B1 B1 SC SC FW FW FW CL  
POP 12HR 20 5 10 60 20  
QPF 12HR 0.03 0 0 0.19 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L S S  
TSTMS S L C S  
HEAT INDEX 98 103109109105 93 90 105110106 96  
MAX HEAT 103 93 109 109 98 110 110 93  
HEAT Y Y Y  
 
DATE 07/30 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 96 74 96 76 94 75 92 75 92  
TEMP 94 89 78 76 94 88 79 78 91 86 78 78 90 84 78 77 90 85  
DEWPT 69 70 72 72 67 70 73 73 70 73 73 74 75 74 74 74 75 75  
PWIND DIR NW S S S S SW SW SW SW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS CL FW FW CL CL SC SC SC SC B1 B1 SC SC B1 B2 SC SC SC  
POP 12HR 10 0 20 10 40 30 70 20 60  
RAIN SHWRS S S C C C L S S L  
TSTMS S S C C C L S S L  
 

 
SCZ150-280800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
646 PM EDT MON JUL 27 2026  
 
DATE 07/27/26 TUE 07/28/26 WED 07/29/26 THU  
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 94 81 96 77  
TEMP 83 81 80 79 80 89 92 93 88 85 84 82 82 89 94 92 87 83 80 78 78  
DEWPT 78 77 77 77 79 80 80 79 80 80 79 76 77 79 79 77 77 76 75 74 73  
RH 85 88 91 94 97 75 68 64 77 85 85 82 85 73 62 62 72 80 85 88 85  
WIND DIR S S SW SW SW SW S S SW SW SW W W W W W SW SW W NW N  
WIND SPD 4 3 2 2 2 6 12 14 13 14 10 8 8 9 9 9 5 3 4 5 6  
CLOUDS SC SC FW SC SC FW SC FW SC B2 SC B1 B1 SC B1 SC SC SC SC SC FW  
POP 12HR 10 5 20 50 20  
QPF 12HR 0 0 0.01 0.06 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S  
TSTMS S C C S  
HEAT INDEX 93 106110110105 99 96 90105110106 98 91  
MAX HEAT 100 91 111 111 101 95 110 110 97  
HEAT Y Y Y  
 
DATE 07/30 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 78 92 79 91 78 90 78 90  
TEMP 91 86 81 79 90 87 81 81 89 85 81 80 88 84 81 80 88 84  
DEWPT 70 73 74 72 71 74 76 76 75 76 76 77 78 77 77 77 78 78  
PWIND DIR NW SW SE S S SW SW SW SW  
WIND CHAR LT LT LT LT GN GN GN GN GN  
AVG CLOUDS FW FW CL CL FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 5 5 10 10 40 40 70 50 40  
RAIN SHWRS S C C C C L C C C C  
TSTMS S C C C C L C C C C  
 

 
SCZ148-280800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
646 PM EDT MON JUL 27 2026  
 
DATE 07/27/26 TUE 07/28/26 WED 07/29/26 THU  
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 99 81 98 76  
TEMP 86 82 80 79 80 91 97 98 91 85 84 82 82 90 96 95 88 82 79 77 78  
DEWPT 77 77 77 76 77 77 75 75 77 77 74 73 75 77 76 75 74 74 73 72 71  
RH 75 85 91 91 91 64 50 48 64 77 72 74 79 66 53 53 63 77 82 85 79  
WIND DIR S S S SW SW SW S S S SW SW W W W W W SW SW W NW N  
WIND SPD 3 2 2 2 2 5 6 10 10 10 8 9 8 9 10 8 5 4 4 5 5  
WIND GUST 20 20  
CLOUDS SC SC SC FW FW FW SC FW B1 B2 B1 SC SC SC B1 SC SC SC SC FW CL  
POP 12HR 10 5 10 50 10  
QPF 12HR 0 0 0 0.10 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 97 90 105110111105 96 91 103110107 97  
MAX HEAT 103 93 110 111 99 90 110 111 94  
HEAT Y Y Y  
 
DATE 07/30 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 96 76 96 77 93 77 92 76 93  
TEMP 94 88 80 77 94 88 80 79 91 86 80 78 89 85 79 77 91 86  
DEWPT 69 71 73 72 68 72 74 74 72 74 75 75 76 76 75 75 76 76  
PWIND DIR NW SE SE S S SW SW SW SW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS CL FW FW CL CL SC SC SC SC B1 B1 B1 SC B1 B1 B1 SC SC  
POP 12HR 5 0 10 5 40 40 70 30 50  
RAIN SHWRS S C C S C L C S C C  
TSTMS S C C S C L C S S C  
 

 
SCZ043-280800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
646 PM EDT MON JUL 27 2026  
 
DATE 07/27/26 TUE 07/28/26 WED 07/29/26 THU  
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 73 97 77 95 72  
TEMP 84 78 75 74 76 88 95 97 91 82 80 78 79 88 93 93 86 79 75 73 74  
DEWPT 76 75 74 74 75 75 71 70 73 74 72 72 74 74 72 70 71 71 69 68 68  
RH 77 91 97100 97 66 46 42 56 77 77 82 85 63 51 47 61 77 82 84 82  
WIND DIR N N N N N SW SW SW SW SW SW W W W W W W N W N N  
WIND SPD 0 0 0 0 0 6 9 9 8 8 6 6 6 8 9 9 4 0 2 5 6  
CLOUDS B1 SC SC FW FW FW SC FW B1 B1 SC B1 SC SC SC SC FW SC SC FW FW  
POP 12HR 20 0 30 30 5  
QPF 12HR 0.07 0 0.04 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
HEAT INDEX 93 98103104100 97101 99 91  
MAX HEAT 99 103 104 93 101 101  
HEAT Y Y Y  
 
DATE 07/30 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 70 94 73 92 73 90 72 90  
TEMP 91 88 74 73 93 87 75 75 91 85 75 75 88 84 75 75 89 84  
DEWPT 63 65 68 68 63 67 71 72 66 71 73 73 72 73 73 74 72 74  
PWIND DIR N N SE SE S S SW SW SW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS CL CL CL CL CL FW SC SC SC B1 B1 SC B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 10 5 40 30 70 30 60  
RAIN SHWRS S C C C L C C L  
TSTMS S C C S L C S L  
 

 
GAZ099-280800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
646 PM EDT MON JUL 27 2026  
 
DATE 07/27/26 TUE 07/28/26 WED 07/29/26 THU  
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 74 98 78 97 73  
TEMP 86 79 77 75 76 88 95 98 92 83 81 80 80 89 94 94 86 79 76 74 75  
DEWPT 75 75 75 74 75 77 73 71 72 72 72 73 74 76 74 72 72 71 70 69 69  
RH 70 88 94 97 97 70 49 42 52 70 74 79 82 66 53 49 63 77 82 84 82  
WIND DIR W SE S SW SW SW W W W SW W W W W W W W W W NW N  
WIND SPD 2 1 1 2 2 5 8 8 4 4 5 5 5 9 10 10 5 5 4 4 3  
CLOUDS B1 SC FW SC SC FW SC FW SC SC SC SC FW SC SC SC SC FW FW CL CL  
POP 12HR 20 0 10 30 5  
QPF 12HR 0.06 0 0 0.22 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
TSTMS S C C  
HEAT INDEX 95 100105106100 100105102 92  
MAX HEAT 102 105 106 92 105 105  
HEAT Y Y Y  
 
DATE 07/30 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26 MON 08/03/26  
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 72 95 73 93 73 90 73 89  
TEMP 92 88 75 74 93 88 76 74 91 84 75 75 88 83 75 75 87 83  
DEWPT 67 66 68 69 65 67 70 71 68 71 73 74 73 74 74 74 74 74  
PWIND DIR NW NE SW SW SW S SW S SW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS CL CL CL CL FW FW SC SC SC SC B1 SC B1 B1 B1 SC SC SC  
POP 12HR 5 0 10 5 50 30 70 30 50  
RAIN SHWRS S C C C L C C C  
TSTMS C C 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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