692  
FOUS52 KCHS 251811  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
211 PM EDT MON MAY 25 2026  
 
SCZ150-260800-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
211 PM EDT MON MAY 25 2026  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 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 89 73 89 72  
TEMP 85 81 78 77 75 77 83 87 87 81 78 77 75 77 84 87 87 81 78 77 74 76  
DEWPT 70 71 72 72 71 73 73 72 71 72 72 72 71 73 73 73 72 73 72 72 71 73  
RH 61 72 82 85 87 87 72 61 59 74 82 85 87 87 70 63 61 77 82 85 90 90  
WIND DIR S S S S S S S S S S S S S S SW S S S SW SW SW W  
WIND SPD 14 11 8 8 8 10 12 13 14 11 8 8 8 9 11 11 12 11 8 6 6 8  
CLOUDS SC SC B1 SC B1 SC B1 SC FW SC SC B1 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1  
POP 12HR 30 40 10 60 20  
QPF 12HR 0.04 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C S L L L L S S  
TSTMS S S S C C S S  
HEAT INDEX 90 94 93 90 94 94  
MAX HEAT 93 94 95 94 94  
 
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 71 86 69 81 65 78 62 79  
TEMP 91 83 76 74 84 78 73 72 79 76 70 67 76 73 67 65 77 74  
DEWPT 71 73 71 71 69 68 68 69 68 68 67 66 65 64 63 62 60 61  
PWIND DIR W W E SE W NE NE NE NE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 OV OV B2 OV OV B2 B2 B1 B1 B1 B1  
POP 12HR 50 60 60 60 80 80 70 40 40  
RAIN SHWRS C L S C L L L L D D L L L C C C C  
TSTMS C C S C C S C C S C S S S C  
 
 
GAZ218-260800-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
211 PM EDT MON MAY 25 2026  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 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 89 72 89 71  
TEMP 86 82 78 77 75 76 84 87 87 82 78 76 75 75 83 87 87 82 78 76 74 74  
DEWPT 73 73 73 72 70 72 73 74 73 73 73 72 70 72 73 74 74 75 73 72 70 71  
RH 65 74 85 85 84 87 70 65 63 74 85 87 84 90 72 65 65 79 85 87 87 90  
WIND DIR S SE S S S S S S S S S S S S S S S S S SW W W  
WIND SPD 11 9 6 5 4 5 9 10 11 9 5 4 4 4 6 6 8 6 3 2 3 3  
CLOUDS SC SC SC SC B1 SC SC B1 B1 SC B1 B1 B2 B1 B2 B2 B2 B2 B2 SC B1 B1  
POP 12HR 30 40 30 70 20  
QPF 12HR 0.03 0.03 0.01 0.11 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S C C S S C C L L S S  
TSTMS S C S S C C S S S C C S  
HEAT INDEX 93 90 95 94 95 95  
MAX HEAT 94 95 98 95 95  
 
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 72 86 70 82 67 79 63 80  
TEMP 90 86 76 74 84 80 74 71 80 78 71 68 77 74 68 66 77 75  
DEWPT 73 74 71 70 72 72 70 69 72 71 68 67 69 67 65 63 65 65  
PWIND DIR W W E S SW W NE NE NE  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS SC B1 B2 B1 B2 B2 OV B2 OV OV OV B2 B2 B2 B2 B1 B1 B1  
POP 12HR 40 50 70 70 80 80 80 50 40  
RAIN SHWRS C C S C L L L L D D L D L C C C C  
TSTMS C C S C C S C C S C S C  
 
 
SCZ150-260800-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
211 PM EDT MON MAY 25 2026  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 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 75 87 76 87 75  
TEMP 85 81 79 79 77 79 85 86 86 82 79 79 77 79 85 86 86 82 79 79 76 78  
DEWPT 74 74 73 74 73 74 76 76 75 74 74 74 73 74 76 76 75 75 74 74 73 74  
RH 70 79 82 85 87 85 75 72 70 77 85 85 87 85 75 72 70 79 85 85 90 88  
WIND DIR S S S S S S S S S S S S S SW SW S S SW SW SW SW W  
WIND SPD 12 8 6 6 6 9 11 13 13 9 6 6 6 9 11 12 12 9 8 6 5 5  
CLOUDS SC SC SC SC B1 SC B1 FW FW SC SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 30 20 40 20  
QPF 12HR 0.04 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C S S S S  
TSTMS S S C C S S  
HEAT INDEX 92 94 96 94 94 96 95  
MAX HEAT 95 98 98 96 98  
 
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 73 84 72 82 68 78 64 79  
TEMP 90 83 76 76 83 79 75 74 80 76 73 70 76 74 69 67 78 75  
DEWPT 75 75 72 72 72 71 70 70 72 70 69 68 70 67 65 64 66 64  
PWIND DIR SW W E SE SW NE NE NE NE  
WIND CHAR GN LT GN LT GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 OV OV B2 OV OV OV B2 B1 B1 B1 B1  
POP 12HR 40 50 50 60 80 80 70 50 40  
RAIN SHWRS C C S C C L L L D D L L L C C C C  
TSTMS C C S C C S S C C S C S S S C  
 
 
SCZ148-260800-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
211 PM EDT MON MAY 25 2026  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 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 89 74 89 73  
TEMP 86 82 80 78 76 77 84 88 87 83 79 78 76 76 84 87 87 82 79 77 75 75  
DEWPT 73 73 73 72 72 73 74 75 74 74 73 72 71 73 74 75 74 75 74 72 71 72  
RH 65 74 79 82 87 87 72 66 65 74 82 82 85 90 72 68 65 79 85 85 87 90  
WIND DIR S S S S S S S S S S S S S S S S S S S SW SW W  
WIND SPD 11 8 6 6 6 8 11 12 12 9 5 5 5 6 8 9 9 6 4 3 3 4  
CLOUDS SC SC SC SC B1 B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1  
POP 12HR 30 40 20 60 20  
QPF 12HR 0.02 0.01 0 0.09 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C S S S C C L L S S  
TSTMS S S S S S S C C S S  
HEAT INDEX 93 91 98 95 90 91 96 95  
MAX HEAT 96 98 99 96 98  
 
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 73 86 70 82 67 78 64 80  
TEMP 91 86 77 75 84 81 75 72 80 78 73 68 77 74 69 66 78 76  
DEWPT 73 75 71 70 73 71 69 69 72 71 68 67 69 67 64 63 65 64  
PWIND DIR W W E SE SW W NE NE NE  
WIND CHAR LT LT LT LT GN LT GN GN GN  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 OV B2 B2 OV B2 B2 B2 B2 B1 B1 B1  
POP 12HR 30 50 60 70 80 80 70 50 40  
RAIN SHWRS C C S C L L L L D D L L L C C C C  
TSTMS C C S C C S S C C S C S C  
 
 
SCZ043-260800-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
211 PM EDT MON MAY 25 2026  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 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 70 88 69 88 68  
TEMP 84 80 75 73 72 73 82 86 86 81 75 73 71 72 82 86 86 81 75 73 70 72  
DEWPT 71 72 69 68 67 71 73 72 71 72 69 67 67 70 73 71 71 73 70 67 66 70  
RH 65 77 82 84 84 93 74 63 61 74 82 81 87 93 74 61 61 77 84 81 87 93  
WIND DIR S S S S S S S S S S S S S S SW SW S S S SW SW W  
WIND SPD 10 6 4 4 4 6 9 9 9 8 4 4 4 5 8 8 6 5 3 2 2 5  
CLOUDS B1 SC B1 SC B1 B1 B1 B2 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 30 60 30 80 30  
QPF 12HR 0.04 0.11 0 0.08 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C S S C C C S L L D D C C  
TSTMS C S S S C C S S C C C S  
HEAT INDEX 92 91 91 91  
MAX HEAT 90 92 93 91 91  
 
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 91 68 85 64 79 61 76 57 78  
TEMP 89 85 74 71 83 78 70 68 78 74 67 64 74 72 63 61 76 74  
DEWPT 69 73 66 68 67 69 64 66 67 68 63 64 63 65 59 60 58 61  
PWIND DIR W NW E S W NE NE NE NE  
WIND CHAR LT LT LT LT GN LT GN GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 OV B2 B1 B1 B1 B1  
POP 12HR 40 60 60 60 80 80 70 40 30  
RAIN SHWRS C L S C L L L L D D L L L C C C C  
TSTMS C C S C C S C C S C S C  
 
 
GAZ099-260800-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
211 PM EDT MON MAY 25 2026  
 
DATE 05/25/26 TUE 05/26/26 WED 05/27/26 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 68 88 68 87 68  
TEMP 82 77 74 72 70 72 81 86 85 79 74 72 71 71 80 85 85 79 75 72 71 72  
DEWPT 73 74 71 70 69 71 74 72 72 73 71 70 69 70 73 71 71 73 71 70 69 70  
RH 74 90 90 93 97 97 79 63 65 82 90 93 93 97 79 63 63 82 87 93 93 93  
WIND DIR SE SE S SE S S S S S S S SE S S SW SW SW SW SW SW SW W  
WIND SPD 8 3 2 3 3 4 6 8 6 2 2 2 2 3 5 6 5 2 1 1 2 3  
CLOUDS OV B2 B2 B2 B1 B1 SC B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 70 70 50 60 20  
QPF 12HR 0.21 0.10 0.39 0.08 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C L S C C C S C C L L S S  
TSTMS L C C C C C S S C C S  
HEAT INDEX 92 91 90 90  
MAX HEAT 90 92 93 90 90  
 
DATE 05/28 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 89 68 85 66 81 62 77 59 78  
TEMP 87 84 73 71 83 79 71 69 78 75 68 66 74 72 65 63 76 73  
DEWPT 71 73 69 69 70 71 68 68 69 70 67 66 66 66 63 62 62 63  
PWIND DIR W W SE S SW SE NE NE NE  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 SC B1 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 20 40 70 70 80 80 70 50 30  
RAIN SHWRS S C S C L L L L D D L L L C C C C  
TSTMS S C S C C S C C S 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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