425  
FOUS52 KCHS 092136  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
536 PM EDT THU JUL 9 2026  
 
SCZ150-100800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
536 PM EDT THU JUL 9 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 SUN  
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 79 98 79 99 75  
TEMP 88 85 82 81 80 92 98 96 89 84 81 80 81 91 97 94 86 82 79 77 78  
DEWPT 75 75 74 73 74 73 70 72 75 75 74 73 73 73 69 71 74 74 73 72 74  
RH 66 72 77 77 82 54 41 46 64 74 79 79 77 56 40 47 68 77 82 85 88  
WIND DIR SW SW SW W W W W SW S SW SW SW W W W SW SW SW SW W W  
WIND SPD 13 11 9 8 9 11 12 14 13 11 9 8 9 11 13 14 11 10 8 8 6  
CLOUDS FW FW SC CL FW FW FW SC SC FW FW FW FW FW FW SC B1 B1 B1 B1 B1  
POP 12HR 10 30 10 40 40  
QPF 12HR 0 0.13 0 0.07 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C  
TSTMS S C C C C S  
HEAT INDEX 98 94 101105105 99 92 100103101 94  
MAX HEAT 106 96 105 106 96 103 103 91  
EXTREME HEAT W W W  
 
DATE 07/12 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 73 87 71 87 72 91 74 94  
TEMP 93 82 76 75 84 80 75 74 85 80 75 74 88 84 77 76 92 87  
DEWPT 72 75 74 74 73 73 72 72 70 71 71 72 69 72 73 74 70 73  
PWIND DIR W N NE NE NE N SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC SC SC FW FW FW  
POP 12HR 80 80 80 60 40 30 30 5 20  
RAIN SHWRS D D L L D L C C C C S C S  
TSTMS L C C C D C S S C S S C S  
 
 
GAZ218-100800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
536 PM EDT THU JUL 9 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 SUN  
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 78 100 76  
TEMP 92 83 81 79 80 91 98 98 91 84 81 79 81 92 98 98 88 82 79 78 78  
DEWPT 73 73 73 72 74 74 71 69 71 72 72 71 73 73 70 69 72 72 72 71 73  
RH 54 72 77 79 82 58 42 39 52 67 74 77 77 54 41 39 59 72 79 79 85  
WIND DIR SW SW SW SW W W W W SW SW SW SW W W W SW SW SW SW W W  
WIND SPD 8 4 4 5 5 8 9 10 8 5 4 4 5 8 9 10 6 4 4 4 4  
CLOUDS B1 SC FW CL FW FW FW FW FW FW CL FW FW FW SC SC SC SC SC SC B1  
POP 12HR 10 10 5 20 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
TSTMS S S C  
HEAT INDEX 101 101106104 98 90 101105104 95  
MAX HEAT 107 97 107 107 93 105 106 92  
EXTREME HEAT  
HEAT Y Y Y  
 
DATE 07/12 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 73 89 72 86 72 90 74 94  
TEMP 94 84 76 76 87 81 76 73 85 81 75 74 88 84 77 77 92 87  
DEWPT 73 74 73 74 75 74 72 72 73 72 72 72 73 73 73 73 73 73  
PWIND DIR W W NW N NE NW W SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B1 SC SC B1 SC FW FW SC  
POP 12HR 70 80 90 60 60 30 30 10 10  
RAIN SHWRS L D C C D L C C L C S C  
TSTMS L C C D C C L C S C  
 
 
SCZ150-100800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
536 PM EDT THU JUL 9 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 SUN  
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 82 95 82 98 78  
TEMP 88 86 84 83 84 93 95 92 88 86 84 83 84 92 96 93 87 83 81 80 80  
DEWPT 79 78 77 75 76 77 76 78 78 78 77 76 75 77 76 77 77 77 75 74 75  
RH 75 77 80 77 77 60 54 64 72 77 80 80 74 62 53 60 72 82 82 82 85  
WIND DIR SW SW SW W W W SW SW S SW SW SW W W SW SW SW SW SW W W  
WIND SPD 13 12 9 8 8 10 13 16 13 12 10 8 8 10 13 14 11 10 6 5 5  
CLOUDS FW FW B1 FW FW FW SC SC SC FW FW FW SC FW FW SC SC B1 SC SC B1  
POP 12HR 10 30 10 30 40  
QPF 12HR 0 0.26 0 0.02 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 102 98 94 90 93106109107100 98 93 90 91106109107 98 92  
MAX HEAT 109 103 94 110 110 100 94 109 110 96  
EXTREME HEAT W W W  
 
DATE 07/12 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 75 86 74 86 74 89 76 92  
TEMP 92 83 78 77 84 81 77 76 85 81 77 77 87 84 79 78 90 86  
DEWPT 77 77 75 75 77 75 74 74 74 74 74 74 74 75 75 76 75 76  
PWIND DIR SW NW NE NE NE N SW SW SW  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC SC SC FW FW FW  
POP 12HR 80 90 80 70 50 40 30 10 20  
RAIN SHWRS D D L L D L C C C C S C C S  
TSTMS L C C C L C C C C C S C S  
 
 
SCZ148-100800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
536 PM EDT THU JUL 9 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 SUN  
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 80 101 80 99 77  
TEMP 92 84 82 81 82 94100 99 92 86 84 81 82 92 98 97 89 82 80 79 79  
DEWPT 76 75 74 72 74 75 73 73 74 74 73 72 73 74 72 73 74 73 72 72 73  
RH 60 74 77 74 77 54 42 44 56 68 70 74 74 56 43 46 61 74 77 79 82  
WIND DIR SW SW SW W W W SW SW SW SW SW SW W W SW SW SW SW SW W W  
WIND SPD 10 8 5 6 6 9 10 10 10 9 5 5 6 10 10 10 8 5 4 5 5  
WIND GUST 20 20 20  
CLOUDS SC SC SC FW FW FW SC FW SC FW FW FW FW FW FW SC SC SC SC SC B1  
POP 12HR 10 10 5 30 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS C C S S  
HEAT INDEX 105 92 106111110102 94 90 102107107 98  
MAX HEAT 110 101 111 111 98 107 109 94  
EXTREME HEAT  
HEAT Y Y Y  
 
DATE 07/12 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 88 73 87 73 91 75 94  
TEMP 94 84 76 75 86 81 76 74 86 82 76 75 89 85 78 77 93 88  
DEWPT 75 75 74 74 76 74 72 72 74 73 72 73 73 74 73 74 73 74  
PWIND DIR W W NE NE NE NW W SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B1 SC SC SC SC FW FW SC  
POP 12HR 70 80 90 70 50 40 30 10 10  
RAIN SHWRS L D C C D L C C C C S S C  
TSTMS L C S C D C S C C C S C  
 
 
SCZ043-100800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
536 PM EDT THU JUL 9 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 SUN  
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 97 77 97 73  
TEMP 92 82 79 78 80 91 95 96 89 82 79 77 80 91 96 95 86 79 76 74 75  
DEWPT 70 71 70 70 72 71 68 67 70 71 70 70 72 71 67 67 71 71 70 70 72  
RH 49 69 74 76 77 52 42 39 54 69 74 79 77 52 39 40 61 77 82 87 90  
WIND DIR SW SW SW W W W W W SW SW SW SW W W W W SW SW SW W W  
WIND SPD 8 6 5 5 6 10 11 11 8 5 5 5 6 10 12 11 6 4 3 4 4  
CLOUDS SC FW FW FW FW FW SC SC SC FW FW FW SC FW SC SC B1 B1 SC SC B1  
POP 12HR 10 20 10 30 40  
QPF 12HR 0 0.07 0 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C S  
HEAT INDEX 98 98100100 94 98100 99 91  
MAX HEAT 104 95 101 101 91 100 101  
HEAT  
 
DATE 07/12 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 70 86 68 86 69 90 71 93  
TEMP 92 82 73 72 84 80 72 71 84 81 72 72 88 84 73 74 92 87  
DEWPT 70 73 72 72 72 71 70 70 68 70 69 70 68 70 70 72 68 71  
PWIND DIR SW E NE NE NE SE W SW SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B1 SC SC SC SC FW FW SC  
POP 12HR 80 80 80 60 40 20 30 5 10  
RAIN SHWRS D D L L D L S C C S S C  
TSTMS D C S C D C S C S S C  
 
 
GAZ099-100800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
536 PM EDT THU JUL 9 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 SUN  
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 78 99 75  
TEMP 90 83 80 79 80 91 96 99 92 83 80 78 80 90 97 97 89 81 77 76 77  
DEWPT 71 72 72 72 74 74 70 68 69 71 71 71 73 73 69 68 70 72 72 72 73  
RH 54 70 77 79 82 58 43 37 47 67 74 79 79 58 40 39 54 74 85 87 87  
WIND DIR W SW SW W W W W W SW SW SW W W W W W W W SW W W  
WIND SPD 6 4 4 5 5 8 10 10 8 3 3 5 5 9 10 10 5 3 3 4 4  
CLOUDS SC SC FW FW FW FW FW CL CL FW FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 10 5 5 20 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 96 101103105 97 98103102 94  
MAX HEAT 103 95 104 106 92 103 104 91  
HEAT  
 
DATE 07/12 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 87 70 84 70 90 72 93  
TEMP 93 83 74 74 84 79 73 72 82 79 73 73 87 84 75 75 91 87  
DEWPT 72 73 74 74 74 73 72 72 71 71 71 72 71 72 72 73 71 72  
PWIND DIR W W NE NE NE W NW SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B1 B2 B1 B2 B1 B1 B1 SC SC SC FW FW FW  
POP 12HR 70 80 80 70 50 20 20 10 10  
RAIN SHWRS L D C C D L S C C S S  
TSTMS L C C D C S C S S  
 
 
 
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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