372  
FOUS52 KCHS 092111  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
511 PM EDT SAT MAY 9 2026  
 
SCZ150-100800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
511 PM EDT SAT MAY 9 2026  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 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 64 84 65 86 57  
TEMP 73 70 68 66 67 75 82 83 77 70 68 67 68 78 84 80 73 68 63 59 58  
DEWPT 66 66 66 66 67 68 67 67 67 66 67 66 68 70 69 69 67 64 59 56 54  
RH 79 87 93100100 79 61 59 71 87 97 97100 76 61 69 81 87 87 90 86  
WIND DIR SW SW SW N N W W SW S S SW SW SW SW SW W NW N N N NE  
WIND SPD 6 4 3 0 0 3 5 8 8 4 3 3 4 6 8 9 6 10 11 11 12  
CLOUDS OV B2 OV OV B2 B2 B1 SC B1 SC B1 B1 B2 B2 OV OV B2 B2 B2 B2 B1  
POP 12HR 50 40 20 90 50  
QPF 12HR 0.10 0.07 0 0.46 0.35  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S S S S L L D D C C S S  
TSTMS S S S S S C C C S  
 
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
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 75 57 80 64 84 59 82 62 86  
TEMP 73 68 59 61 78 73 66 66 82 76 63 61 79 74 64 64 83 77  
DEWPT 50 51 52 56 56 59 62 62 56 55 52 53 52 55 58 60 57 58  
PWIND DIR NE E SE SW W N E S SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 0 10 10 5 0 5 5 0  
 

 
GAZ218-100800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
511 PM EDT SAT MAY 9 2026  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 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 67 84 67 85 61  
TEMP 73 71 69 68 69 76 82 83 78 71 69 68 69 79 84 80 74 70 66 63 61  
DEWPT 69 67 66 66 66 70 69 70 69 68 67 66 68 71 70 71 69 66 63 59 57  
RH 87 87 90 93 90 82 65 65 74 90 93 93 97 77 63 74 84 87 90 87 87  
WIND DIR SW SW SW SW W W W S S S S SW SW W W W NW N N N NE  
WIND SPD 3 2 1 1 1 1 3 5 3 2 2 1 2 4 6 6 3 3 6 10 11  
CLOUDS B2 B2 B2 OV B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2  
POP 12HR 50 50 30 90 60  
QPF 12HR 0.14 0.08 0.01 0.53 0.33  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C C C S S L L D D L L S S  
TSTMS S S C C C C C S  
 
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
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 75 59 82 64 85 60 83 62 87  
TEMP 73 69 61 61 80 75 66 66 83 79 64 62 81 76 65 65 84 79  
DEWPT 55 56 56 57 59 62 62 61 57 56 52 53 55 59 59 60 59 60  
PWIND DIR NE E SE SW W NW E S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW CL FW FW FW CL FW FW FW CL FW FW FW FW FW FW  
POP 12HR 5 0 10 5 0 0 0 0 0  
 

 
SCZ150-100800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
511 PM EDT SAT MAY 9 2026  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 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 67 83 68 84 60  
TEMP 74 71 70 69 69 76 81 82 76 72 70 70 70 80 83 79 73 69 65 61 60  
DEWPT 69 68 68 67 68 71 71 70 69 69 69 68 69 72 73 71 69 66 62 58 56  
RH 84 90 93 93 97 85 72 67 79 90 97 93 97 77 72 77 87 90 90 90 87  
WIND DIR SW SW SW SW W W SW S S SW SW SW SW SW SW W NW N N N NE  
WIND SPD 5 3 2 2 2 3 6 8 5 3 3 3 3 5 8 8 4 8 9 12 13  
CLOUDS OV B1 OV OV B2 B1 B1 SC B1 SC B1 B2 B2 B2 OV OV B2 B2 B2 B2 B1  
POP 12HR 60 40 20 90 60  
QPF 12HR 0.15 0.05 0 0.44 0.31  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S S S L L D D L L S S  
TSTMS S S S S C C C S  
 
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
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 74 61 79 67 84 62 81 65 84  
TEMP 72 68 63 64 77 73 69 69 83 77 66 64 79 74 67 67 83 77  
DEWPT 56 55 55 58 61 63 64 64 62 60 56 55 58 59 61 62 63 62  
PWIND DIR NE E SE SW W NW E S SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 0 10 10 5 0 0 5 0  
 

 
SCZ148-100800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
511 PM EDT SAT MAY 9 2026  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 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 67 84 68 85 62  
TEMP 75 72 70 69 69 76 82 83 77 72 70 69 70 79 84 80 74 70 66 63 62  
DEWPT 69 68 67 66 67 70 70 71 70 68 68 67 68 72 72 72 69 66 63 58 56  
RH 82 87 90 90 93 82 67 67 79 87 93 93 93 79 67 77 84 87 90 84 81  
WIND DIR SW SW SW SW W W SW S S S SW SW SW W W W NW N N NE NE  
WIND SPD 3 2 2 1 1 2 4 5 4 2 2 2 2 4 6 6 3 4 8 11 13  
CLOUDS B2 B2 B2 OV B2 SC B1 B1 B1 B1 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B1  
POP 12HR 50 50 20 90 60  
QPF 12HR 0.07 0.05 0 0.51 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C S C C S S L L D D L L S S  
TSTMS S S C C S C C C S  
HEAT INDEX 90  
MAX HEAT 90  
 
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
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 75 60 81 65 85 61 83 64 86  
TEMP 73 69 62 64 79 75 68 67 83 78 65 63 81 75 66 66 84 78  
DEWPT 55 56 55 57 60 63 63 62 59 58 53 53 57 60 60 61 61 62  
PWIND DIR NE E SE SW W NW E S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW FW CL FW FW FW FW CL CL FW FW FW FW FW  
POP 12HR 5 0 10 5 5 0 0 5 0  
 

 
SCZ043-100800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
511 PM EDT SAT MAY 9 2026  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 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 61 83 62 83 54  
TEMP 73 68 64 63 64 75 81 83 77 68 65 64 65 78 82 79 72 66 60 56 55  
DEWPT 68 65 63 62 64 69 65 65 69 66 64 62 65 71 68 67 68 63 58 54 53  
RH 84 90 97 97100 82 58 55 76 93 97 93100 79 63 67 87 90 93 93 93  
WIND DIR SW N N N N N W SW S N N N N SW W W NW N NE NE NE  
WIND SPD 3 0 0 0 0 0 4 5 4 0 0 0 0 5 8 5 3 6 8 10 11  
CLOUDS B2 B2 B2 OV B2 B1 SC SC B1 B1 B1 B2 B2 B2 OV OV B2 B1 B2 B2 B2  
POP 12HR 40 40 30 90 50  
QPF 12HR 0.05 0.09 0 0.53 0.62  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S S C C L L D D C C  
TSTMS S S S S S C C C S  
 
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
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 73 51 80 58 83 54 81 56 85  
TEMP 72 67 54 56 78 73 62 62 81 75 59 57 79 75 59 60 83 77  
DEWPT 48 53 51 54 53 60 59 59 53 54 50 51 50 57 55 58 55 59  
PWIND DIR NE E S SW W N NW N S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 0 5 10 5 0 0 5 0  
 

 
GAZ099-100800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
511 PM EDT SAT MAY 9 2026  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 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 63 83 64 83 58  
TEMP 70 69 67 65 65 75 81 82 77 70 67 66 67 77 82 79 73 68 64 60 59  
DEWPT 67 66 65 65 65 68 67 66 67 67 66 66 66 70 68 66 66 64 61 57 54  
RH 90 90 93100100 79 63 58 71 90 97100 97 79 63 64 79 87 90 90 83  
WIND DIR SW SW SW W W W W W S S S SW SW W W W W N NE NE NE  
WIND SPD 3 1 1 1 1 2 5 4 2 1 2 2 3 5 8 8 3 3 8 9 11  
CLOUDS B2 B1 OV OV B1 SC SC B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2  
POP 12HR 40 30 30 80 50  
QPF 12HR 0.08 0.02 0.02 0.48 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C S C S S S L L D D C C S S  
TSTMS C S C C C C S  
 
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26  
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 76 54 82 60 83 56 83 58 87  
TEMP 74 70 57 58 80 76 64 63 81 77 61 59 81 77 62 61 85 80  
DEWPT 53 54 54 55 55 57 58 58 52 51 50 50 51 53 55 57 55 57  
PWIND DIR NE E S SW NW N NE S SW  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW CL FW FW FW FW FW CL CL CL FW FW FW FW FW FW  
POP 12HR 5 0 5 5 0 0 0 5 0  
 

 
 
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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