049  
FOUS52 KCHS 120621  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
221 AM EDT FRI JUN 12 2026  
 
SCZ150-122000-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
221 AM EDT FRI JUN 12 2026  
 
DATE FRI 06/12/26 SAT 06/13/26 SUN 06/14/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 78 97 78 96  
TEMP 76 79 91 95 93 87 83 81 79 80 92 97 94 87 82 80 78 80 90 94 93 86  
DEWPT 72 74 73 72 73 74 74 74 73 74 74 73 74 75 76 75 74 75 75 74 74 76  
RH 87 85 56 48 52 65 74 79 82 82 56 46 53 68 82 85 88 85 62 53 54 72  
WIND DIR SW SW W SW SW SW SW SW SW W W SW S S SW SW SW SW SW SW S S  
WIND SPD 6 6 6 8 11 11 10 8 6 5 4 6 10 10 9 6 6 8 9 11 16 13  
CLOUDS FW FW FW B1 SC SC FW FW FW SC B1 B1 B1 B1 B1 SC SC SC FW B1 B1 B1  
POP 12HR 40 10 50 30 40  
QPF 12HR 0.08 0 0.33 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C C C C S  
TSTMS C S S C C S C C S  
HEAT INDEX 100104102 95 90 102107105 96 101105103 96  
MAX HEAT 104 104 93 107 109 94 105 106  
 
DATE MON 06/15/26 TUE 06/16/26 WED 06/17/26 THU 06/18/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 78 95 75 86 72 86 74 92  
TEMP 80 80 93 86 79 76 84 80 75 74 83 81 77 77 90 85  
DEWPT 74 74 72 74 73 73 71 72 71 72 69 71 72 74 72 75  
PWIND DIR SW SW SW W SW SW SW SW  
WIND CHAR GN GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC B1  
POP 12HR 20 60 60 70 50 50 20 30  
RAIN SHWRS S L L C L L C C C C S C  
TSTMS S C C S S L C C S C S C  
 
 
GAZ218-122000-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
221 AM EDT FRI JUN 12 2026  
 
DATE FRI 06/12/26 SAT 06/13/26 SUN 06/14/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 97 78 98 77 97  
TEMP 76 78 91 96 94 88 82 80 79 80 92 97 94 87 82 79 77 79 89 95 93 86  
DEWPT 71 72 73 73 73 75 74 73 71 73 73 73 75 76 75 74 73 74 75 75 75 76  
RH 85 82 56 48 51 66 77 79 77 79 54 46 54 70 79 85 87 85 64 53 56 72  
WIND DIR SW W W W S S SW SW SW W W W SW S SW SW SW SW W SW SW S  
WIND SPD 3 3 4 4 6 6 5 4 3 3 4 4 6 6 4 3 3 4 5 8 9 8  
CLOUDS FW FW FW B1 B1 SC SC FW SC SC FW B2 B1 B1 B1 SC SC SC SC B1 B1 SC  
POP 12HR 40 10 40 30 50  
QPF 12HR 0.05 0 0.14 0.01 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C S  
TSTMS C C C C C C C S  
HEAT INDEX 100106103 98 101107106 98 99107105 96  
MAX HEAT 106 107 93 109 110 93 107 107  
 
DATE MON 06/15/26 TUE 06/16/26 WED 06/17/26 THU 06/18/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 94 74 87 72 86 74 92  
TEMP 79 79 92 86 78 76 84 82 76 74 83 82 76 76 90 86  
DEWPT 73 73 74 75 73 72 73 73 72 72 74 73 72 73 75 75  
PWIND DIR SW W SW W SW SW SW SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 20 70 50 70 60 60 10 30  
RAIN SHWRS S L C S C L L C L C C  
TSTMS S C C S S L C S S C C  
 
 
SCZ150-122000-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
221 AM EDT FRI JUN 12 2026  
 
DATE FRI 06/12/26 SAT 06/13/26 SUN 06/14/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 79 96 80 95  
TEMP 78 80 91 93 91 85 82 81 80 81 92 95 93 86 83 82 80 82 90 93 92 86  
DEWPT 74 76 76 77 77 77 76 76 75 76 76 77 77 77 77 77 76 77 78 78 78 78  
RH 88 88 62 60 64 77 82 85 85 85 60 56 60 75 82 85 88 85 68 62 64 77  
WIND DIR SW SW SW S SW SW SW SW SW W SW S S S SW SW SW SW SW SW S SW  
WIND SPD 6 5 5 10 11 10 9 8 5 3 4 9 11 9 6 5 5 5 9 13 14 13  
CLOUDS FW FW FW B1 SC FW FW SC SC SC B1 B1 B1 B1 B1 SC SC SC FW SC SC B1  
POP 12HR 30 5 40 30 30  
QPF 12HR 0.04 0 0.33 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C C S  
TSTMS C S C C S C C S  
HEAT INDEX 103106103 95 104110107 97 91 105107106 98  
MAX HEAT 107 106 93 111 111 94 107 109  
 
DATE MON 06/15/26 TUE 06/16/26 WED 06/17/26 THU 06/18/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 79 94 77 86 74 86 77 90  
TEMP 81 81 92 86 80 78 85 81 77 76 84 82 79 79 89 85  
DEWPT 76 75 76 76 74 74 74 74 73 73 74 74 74 75 76 77  
PWIND DIR SW SW SW SW SW SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC B1 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 SC B1  
POP 12HR 20 50 60 70 50 50 20 20  
RAIN SHWRS S C L C C L C C C C S S S S  
TSTMS S C C S C C C C C C S S S S  
 
 
SCZ148-122000-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
221 AM EDT FRI JUN 12 2026  
 
DATE FRI 06/12/26 SAT 06/13/26 SUN 06/14/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 97 79 98 78 97  
TEMP 77 79 90 94 92 87 83 81 79 81 92 98 95 87 82 80 78 80 89 95 93 86  
DEWPT 72 72 74 74 74 75 75 73 72 73 74 75 75 77 76 75 73 74 76 76 76 77  
RH 85 79 60 53 56 68 77 77 79 77 56 48 53 72 82 85 85 82 66 54 58 75  
WIND DIR SW W W SW S SW SW SW SW W W SW S S S SW SW SW W SW S S  
WIND SPD 3 3 4 4 8 8 6 4 3 3 4 4 8 8 5 4 4 4 6 9 10 10  
CLOUDS FW FW FW B1 SC SC FW SC FW SC FW B2 B2 B1 B1 SC SC SC SC B1 B1 SC  
POP 12HR 40 10 40 30 40  
QPF 12HR 0.10 0 0.28 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C C C C S  
TSTMS C S S C C S C C S  
HEAT INDEX 99105102 96 90 102111107 99 100109106 97  
MAX HEAT 105 105 93 111 111 94 109 110  
 
DATE MON 06/15/26 TUE 06/16/26 WED 06/17/26 THU 06/18/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 78 95 75 87 72 85 75 92  
TEMP 80 80 93 86 79 76 85 81 77 74 83 82 78 76 91 86  
DEWPT 74 74 75 76 73 72 74 74 72 72 74 74 72 73 75 76  
PWIND DIR SW SW SW W SW SW SW SW  
WIND CHAR GN GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 20 60 60 70 50 60 10 30  
RAIN SHWRS S L L S C L C C L C C  
TSTMS S C C S S L C C S C C  
 
 
SCZ043-122000-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
221 AM EDT FRI JUN 12 2026  
 
DATE FRI 06/12/26 SAT 06/13/26 SUN 06/14/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 97 76 99 75 96  
TEMP 74 77 92 97 96 90 83 79 76 78 92 97 95 87 80 77 75 77 89 94 94 86  
DEWPT 69 71 71 69 69 72 72 70 70 72 71 70 71 74 73 72 71 73 73 72 70 73  
RH 84 82 51 40 42 56 70 74 82 82 51 42 46 65 79 85 87 87 59 49 46 65  
WIND DIR SW SW W W S S SW SW SW W W W SW S S SW SW SW W SW SW SW  
WIND SPD 3 4 5 5 6 6 5 4 3 3 4 5 6 5 4 3 3 4 6 10 10 8  
CLOUDS CL FW CL SC B1 SC FW SC SC SC FW B1 B1 B1 B1 SC SC SC SC B1 B1 B1  
POP 12HR 40 10 40 30 50  
QPF 12HR 0.08 0 0.12 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C S  
TSTMS S S C C S C C S  
HEAT INDEX 99103102 97 99104103 95 97102100 93  
MAX HEAT 103 103 92 105 105 90 102 103  
 
DATE MON 06/15/26 TUE 06/16/26 WED 06/17/26 THU 06/18/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 93 72 86 69 85 72 91  
TEMP 77 77 91 86 75 74 83 81 73 71 83 81 73 74 89 86  
DEWPT 71 72 70 71 70 70 70 70 68 69 68 69 69 71 71 72  
PWIND DIR SW W SW W SW SW SW SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC B2 B2 B1 OV B2 OV B2 OV B2 B2 B1 B1 B1  
POP 12HR 20 50 60 70 50 50 10 30  
RAIN SHWRS S C L C L L C C C C C  
TSTMS S C C S S L C S S C C  
 
 
GAZ099-122000-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
221 AM EDT FRI JUN 12 2026  
 
DATE FRI 06/12/26 SAT 06/13/26 SUN 06/14/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 77 97 76 95  
TEMP 76 79 90 95 95 89 83 79 78 79 90 96 96 86 81 78 76 78 88 93 92 85  
DEWPT 70 71 72 70 70 72 72 71 71 72 72 71 71 73 73 72 72 73 74 72 73 73  
RH 82 77 56 45 45 57 70 77 79 79 56 45 45 65 77 82 87 85 63 51 54 67  
WIND DIR SW W W W W SW S SW W W W W W S SW SW SW W W W W SW  
WIND SPD 3 3 5 6 5 3 2 3 3 3 4 6 5 3 2 3 3 4 6 9 9 4  
CLOUDS FW CL FW SC SC SC SC SC SC FW SC SC B1 B1 B1 SC SC SC FW B1 B1 SC  
POP 12HR 20 20 30 40 50  
QPF 12HR 0 0 0.03 0.03 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C S  
TSTMS S S S C C C C S  
HEAT INDEX 97102102 96 97104104 93 97101101 92  
MAX HEAT 103 103 91 105 104 101 102  
 
DATE MON 06/15/26 TUE 06/16/26 WED 06/17/26 THU 06/18/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 92 72 84 69 84 72 91  
TEMP 77 77 90 84 75 74 81 79 73 71 81 80 74 74 87 85  
DEWPT 72 73 72 72 71 71 72 71 70 71 71 72 71 73 73 74  
PWIND DIR SW W SW W SW SW SW SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B1 B2 B1  
POP 12HR 20 60 60 70 50 60 10 30  
RAIN SHWRS S L L C L L C C L C C  
TSTMS S C C S S L C S S C 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  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page