878  
FOUS52 KCHS 041826  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
226 PM EDT MON MAY 4 2026  
 
SCZ150-050800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
226 PM EDT MON MAY 4 2026  
 
DATE 05/04/26 TUE 05/05/26 WED 05/06/26 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 56 80 63 86 69  
TEMP 77 66 61 58 56 62 76 80 79 71 65 64 63 69 80 85 83 75 72 71 70 71  
DEWPT 49 50 53 54 54 58 56 54 55 56 59 60 62 66 66 65 66 66 68 68 67 68  
RH 37 56 75 86 93 87 50 41 44 59 81 87 97 90 62 51 57 74 87 90 90 90  
WIND DIR S S S S S S S S S S S S S S S S S S S S SW SW  
WIND SPD 11 9 5 5 2 2 8 10 12 8 5 5 5 8 11 14 16 12 10 10 10 9  
CLOUDS FW SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B2 OV OV  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
 
DATE 05/07 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 84 60 75 58 80 62 82 65 84  
TEMP 82 77 67 63 73 68 62 62 78 73 66 65 79 75 67 69 82 76  
DEWPT 66 68 63 58 56 56 58 60 59 61 62 63 62 63 65 67 66 66  
PWIND DIR SW NW E NE W SW SE S SW  
WIND CHAR GN LT LT LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1  
POP 12HR 60 40 50 30 30 10 10 20 50  
RAIN SHWRS C L C C C C C C C S S C C  
TSTMS C S C  
 
 
GAZ218-050800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
226 PM EDT MON MAY 4 2026  
 
DATE 05/04/26 TUE 05/05/26 WED 05/06/26 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 56 80 65 89 70  
TEMP 77 68 63 58 57 59 75 79 79 72 68 65 66 68 79 87 88 81 74 72 70 71  
DEWPT 47 51 56 56 56 59 59 57 57 59 61 63 63 65 68 65 66 68 69 67 65 66  
RH 35 54 78 93 96100 58 47 47 64 78 93 90 90 69 48 48 65 84 84 84 84  
WIND DIR SE SE SE SE S SE SE SE SE SE SE S S S S S S S S S SW SW  
WIND SPD 10 6 4 3 2 2 5 9 10 8 5 5 5 5 9 10 12 10 8 5 5 6  
CLOUDS FW FW SC FW CL FW FW FW FW SC FW FW SC B1 SC SC SC SC B1 B1 B2 OV  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
HEAT INDEX 90  
MAX HEAT 91  
 
DATE 05/07 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 88 62 78 62 81 64 85 68 86  
TEMP 86 80 69 64 76 71 65 63 78 75 66 66 82 77 70 69 84 78  
DEWPT 68 69 63 58 59 61 61 63 64 65 64 65 66 67 67 68 70 69  
PWIND DIR SW NW SE S W S SE S SW  
WIND CHAR GN LT LT LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B1 B2 B2 B2 B2 B2 SC SC SC SC SC SC B1 B1 B1  
POP 12HR 60 40 50 40 30 10 20 20 50  
RAIN SHWRS C L C C C C C C C S S S S C C  
TSTMS C S S C S S S C  
 
 
SCZ150-050800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
226 PM EDT MON MAY 4 2026  
 
DATE 05/04/26 TUE 05/05/26 WED 05/06/26 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 63 75 66 82 70  
TEMP 73 68 65 64 63 65 72 75 73 70 68 68 67 71 79 82 80 75 73 72 71 72  
DEWPT 51 52 55 56 57 59 60 61 60 61 62 62 65 68 70 70 70 70 71 70 70 69  
RH 46 57 70 75 81 81 66 62 64 73 81 81 93 90 74 67 72 84 93 93 97 90  
WIND DIR S S S S S S SE SE S S S S S S S S S S S S SW SW  
WIND SPD 10 5 5 4 3 2 5 10 10 6 5 5 5 5 10 13 13 10 10 10 10 10  
CLOUDS FW SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1 B1 OV OV OV  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
 
DATE 05/07 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 82 60 73 61 79 64 81 68 82  
TEMP 80 76 68 63 72 68 64 64 77 73 68 67 78 75 70 70 81 77  
DEWPT 71 70 64 60 61 59 60 63 66 65 65 65 68 68 68 69 72 70  
PWIND DIR SW NW E N SW SW SE S SW  
WIND CHAR GN LT LT LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1  
POP 12HR 60 40 50 40 30 10 10 20 50  
RAIN SHWRS C L C C C C C C C S S C C  
TSTMS C S S C  
 
 
SCZ148-050800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
226 PM EDT MON MAY 4 2026  
 
DATE 05/04/26 TUE 05/05/26 WED 05/06/26 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 58 79 66 85 70  
TEMP 77 67 63 60 59 63 74 78 77 71 68 67 66 70 80 85 83 76 73 72 71 72  
DEWPT 48 52 56 56 56 59 58 59 60 60 62 62 64 67 69 68 69 70 69 69 67 66  
RH 36 59 78 87 90 87 57 52 56 68 81 84 93 90 69 57 63 82 87 90 87 81  
WIND DIR S S S S S S SE S S S S S S S S S S S S S SW SW  
WIND SPD 9 5 4 4 2 2 6 10 10 6 5 5 5 5 10 11 12 10 9 9 8 9  
CLOUDS SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B2 B2 B2  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
 
DATE 05/07 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 85 62 75 61 80 64 82 68 84  
TEMP 83 77 68 64 73 69 64 63 77 75 67 66 79 76 70 70 82 77  
DEWPT 70 70 63 58 61 61 61 62 64 65 64 65 67 68 67 68 71 70  
PWIND DIR SW NW E SW W SW SE S SW  
WIND CHAR GN LT LT LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1  
POP 12HR 70 40 50 40 30 10 20 20 50  
RAIN SHWRS C L C C C C C C C S S S S C C  
TSTMS C S S S S C  
 
 
SCZ043-050800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
226 PM EDT MON MAY 4 2026  
 
DATE 05/04/26 TUE 05/05/26 WED 05/06/26 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 53 79 58 86 65  
TEMP 78 68 59 55 53 58 75 79 78 70 63 60 60 66 79 84 86 79 71 68 66 69  
DEWPT 46 49 54 53 52 56 57 53 54 57 58 59 60 64 66 62 62 66 66 66 64 66  
RH 32 51 83 93 96 93 54 41 43 63 84 96100 93 64 48 45 64 84 93 93 90  
WIND DIR S S S S S S S S S SE S S S S S SW S S S S SW SW  
WIND SPD 8 6 4 2 1 1 5 10 10 6 5 4 4 5 10 11 11 9 8 6 6 8  
CLOUDS FW SC SC FW FW FW FW FW FW FW FW FW SC B1 SC SC SC SC B1 B2 OV OV  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
 
DATE 05/07 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 80 57 72 54 78 57 80 61 82  
TEMP 79 77 64 60 70 67 57 59 75 72 61 62 78 74 63 66 79 75  
DEWPT 66 68 60 58 55 58 56 58 58 62 60 62 61 64 63 66 65 67  
PWIND DIR SW NW E S W SW S S SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 B1  
POP 12HR 70 40 50 30 30 10 20 20 50  
RAIN SHWRS C L C C C C C C C S S S C C  
TSTMS S C S C  
 
 
GAZ099-050800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
226 PM EDT MON MAY 4 2026  
 
DATE 05/04/26 TUE 05/05/26 WED 05/06/26 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 55 85 61 90 67  
TEMP 80 73 62 58 55 59 76 83 85 75 67 64 63 65 78 86 89 83 74 71 68 69  
DEWPT 42 46 52 53 53 56 58 53 52 57 58 61 62 63 64 61 60 63 64 64 65 66  
RH 26 38 70 83 93 90 54 36 32 54 73 90 97 93 62 43 38 51 71 79 90 90  
WIND DIR S S S S S S S S S SE SE S S S SW SW SW SW S SW SW SW  
WIND SPD 5 4 4 3 2 2 5 6 9 8 6 5 5 5 9 10 10 5 5 5 5 9  
CLOUDS SC SC FW CL CL FW FW FW FW SC FW SC B1 B1 SC SC SC SC B1 B1 B2 OV  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
 
DATE 05/07 FRI 05/08/26 SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 83 58 76 58 80 60 85 65 85  
TEMP 81 78 67 61 74 71 62 61 77 75 64 63 82 78 67 67 82 78  
DEWPT 69 67 62 57 56 57 58 60 61 62 62 62 63 64 66 67 67 68  
PWIND DIR W NW NW SW W SW S S SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B2 SC SC SC SC SC SC B1 B2 B1  
POP 12HR 70 40 50 30 20 10 20 20 50  
RAIN SHWRS C L C C C C C C S S S S S C C  
TSTMS S C S S S S S 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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