310  
FOUS52 KCHS 120801  
PFMCHS  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHARLESTON SC  
401 AM EDT THU MAR 12 2026  
 
SCZ050-122000-  
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC  
32.91N 80.03W ELEV. 45 FT  
401 AM EDT THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 75 39 69 48 76  
TEMP 67 66 72 67 57 50 46 43 41 39 56 66 68 61 55 52 49 50 66 74 75 66  
DEWPT 63 63 65 60 49 37 33 32 32 32 39 42 45 49 50 50 49 48 50 47 49 53  
RH 87 90 79 78 75 61 60 65 70 76 53 42 43 65 83 93100 93 56 38 40 63  
WIND DIR SW SW SW NW N N NE NE N NE E SE S S S SW W NW NE SE SE SE  
WIND SPD 11 11 18 19 21 13 9 8 6 6 8 6 6 5 3 2 2 2 2 5 8 5  
WIND GUST 28 24  
CLOUDS B1 B2 B2 OV B2 FW CL CL CL CL CL FW FW FW CL FW FW FW CL CL CL CL  
POP 12HR 100 0 0 0 5  
QPF 12HR 0.21 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D  
TSTMS S S  
WIND CHILL 38 36 34  
MIN CHILL 38 34  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 56 78 62 76 40 57 37 61  
TEMP 58 58 76 69 65 64 73 61 48 41 54 48 40 38 58 53  
DEWPT 56 56 59 61 63 62 59 48 32 27 22 25 26 25 25 31  
PWIND DIR E SE S SW NW NW N NE  
WIND CHAR LT GN GN BZ GN GN LT GN  
AVG CLOUDS FW SC B1 B1 B2 OV B2 B2 SC B1 B1 B1 SC SC SC SC  
POP 12HR 10 50 60 60 20 10 5 5  
RAIN SHWRS C C C L L L S  
TSTMS S C C C S C  
 
 
GAZ118-122000-  
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA  
32.12N 81.20W ELEV. 50 FT  
401 AM EDT THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 76 41 70 48 77  
TEMP 68 68 75 69 65 58 49 45 43 41 57 68 70 62 56 52 49 50 65 75 76 67  
DEWPT 62 64 65 60 55 44 35 32 32 33 42 48 49 52 52 51 49 49 52 52 53 55  
RH 81 87 71 73 70 59 58 60 65 73 57 49 47 70 86 96100 96 63 45 45 65  
WIND DIR SW SW SW NW N N NE NE NE NE E E SE SE S S NW N NE SE SE SE  
WIND SPD 9 11 18 17 18 12 10 6 6 5 6 5 5 3 2 2 1 1 2 5 8 5  
CLOUDS SC B2 OV B2 B2 FW CL CL CL FW FW FW FW FW CL CL FW FW CL CL CL CL  
POP 12HR 100 0 0 0 5  
QPF 12HR 0.23 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L  
TSTMS S  
WIND CHILL 39 37  
MIN CHILL 37  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 58 79 64 78 40 58 37 62  
TEMP 59 59 77 71 66 66 76 62 48 40 56 49 40 38 60 54  
DEWPT 58 59 64 65 64 65 61 45 30 24 22 24 25 25 29 33  
PWIND DIR E SE S SW NW NW N NE  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS FW FW B1 B1 B1 B2 B2 B2 SC B1 B1 B1 SC FW SC SC  
POP 12HR 10 50 50 50 20 10 5 5  
RAIN SHWRS C C C C C C S  
TSTMS C S S C C  
 
 
SCZ050-122000-  
CHARLESTON WATERFRONT-CHARLESTON SC  
32.78N 79.94W ELEV. 10 FT  
401 AM EDT THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 73 43 66 51 73  
TEMP 66 66 71 67 59 51 47 46 44 43 57 64 65 60 57 55 52 53 65 71 71 64  
DEWPT 63 63 65 61 50 38 35 35 35 36 45 49 51 53 53 54 52 52 54 54 55 57  
RH 90 90 81 81 72 61 63 65 70 76 64 58 60 78 86 96100 96 68 55 57 78  
WIND DIR SW SW SW W N N NE NE NE NE E E SE SE S SW W NW NE SE SE E  
WIND SPD 17 18 21 23 25 19 16 10 9 8 6 6 6 3 2 2 2 2 2 5 6 4  
CLOUDS B1 B2 B1 OV B2 FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL FW  
POP 12HR 100 0 0 0 5  
QPF 12HR 0.16 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D  
TSTMS S S  
WIND CHILL 39 38  
MIN CHILL 38 37  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 58 76 63 74 42 56 40 59  
TEMP 60 61 74 69 66 65 72 60 49 42 54 49 43 41 57 53  
DEWPT 59 60 65 64 64 64 65 51 35 29 28 28 29 28 32 34  
PWIND DIR E SE S SW NW NW N NE  
WIND CHAR LT GN GN GN GN GN LT LT  
AVG CLOUDS FW SC B1 B1 B2 OV B2 B2 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 10 50 70 60 30 10 5 5  
RAIN SHWRS C C L L L L C  
TSTMS C C C C S C  
 
 
SCZ048-122000-  
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC  
32.48N 80.72W ELEV. 37 FT  
401 AM EDT THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 75 42 68 50 75  
TEMP 67 67 73 69 63 54 48 45 43 42 56 66 68 61 56 53 51 51 64 73 74 65  
DEWPT 63 64 66 61 52 40 35 33 33 34 42 48 50 53 53 53 51 50 52 53 54 57  
RH 87 90 79 76 67 59 60 62 67 73 59 52 52 75 90100100 96 65 49 50 75  
WIND DIR S SW SW NW N N NE NE NE NE E E SE SE S SW W N NE SE SE SE  
WIND SPD 9 11 18 17 18 12 10 6 6 6 6 5 5 2 2 2 2 2 2 5 6 3  
WIND GUST 28 23  
CLOUDS B1 B2 OV B2 B2 FW CL CL CL FW FW FW FW FW CL FW FW FW CL CL CL CL  
POP 12HR 100 0 0 0 5  
QPF 12HR 0.27 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D  
TSTMS S  
WIND CHILL 39 38  
MIN CHILL 38  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 58 76 63 76 40 57 38 60  
TEMP 60 61 75 70 66 65 74 59 48 40 54 49 41 40 58 53  
DEWPT 58 59 64 66 64 64 63 47 31 25 25 27 27 28 29 34  
PWIND DIR E SE S SW NW NW N NE  
WIND CHAR LT GN GN GN GN GN LT LT  
AVG CLOUDS FW SC SC B1 B2 B2 B2 B2 SC B1 B1 B1 SC SC SC SC  
POP 12HR 10 50 60 60 20 10 5 5  
RAIN SHWRS C C C L C L S  
TSTMS C C C C C  
 
 
SCZ043-122000-  
WALTERBORO-INLAND COLLETON SC  
32.91N 80.67W ELEV. 98 FT  
401 AM EDT THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 74 36 68 43 77  
TEMP 67 65 73 65 58 50 44 40 37 36 53 65 68 60 51 47 45 45 64 74 76 65  
DEWPT 62 62 64 58 49 38 33 32 31 31 37 41 43 48 48 47 45 45 49 46 47 51  
RH 84 90 73 78 72 63 65 73 79 82 54 41 40 64 89100100100 58 37 36 60  
WIND DIR S SW SW NW N N NE NE NE NE E SE S S S SW W NW NE SE SE SE  
WIND SPD 9 10 17 17 17 9 5 3 3 3 5 5 5 2 2 1 1 1 2 3 5 5  
WIND GUST 27 19  
CLOUDS SC B2 OV B2 B2 FW CL CL FW CL CL FW CL CL CL FW FW FW CL CL CL CL  
POP 12HR 100 0 0 0 5  
QPF 12HR 0.23 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L  
TSTMS S  
WIND CHILL 38 34 33  
MIN CHILL 38 33 38  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 51 77 60 75 37 55 34 59  
TEMP 53 54 75 69 63 62 73 59 45 38 53 46 36 35 57 51  
DEWPT 53 54 59 62 62 61 58 44 29 24 22 25 25 25 24 31  
PWIND DIR E SE S SW NW NW N NE  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS FW SC B1 B1 B2 OV B2 B2 SC B1 B1 B1 SC SC SC SC  
POP 12HR 5 40 50 60 20 10 5 5  
RAIN SHWRS S C C C C L S  
TSTMS C C C C C  
 
 
GAZ099-122000-  
METTER-CANDLER GA  
32.40N 82.06W ELEV. 197 FT  
401 AM EDT THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 72 38 69 44 79  
TEMP 67 69 64 65 64 56 48 44 40 38 53 64 69 62 54 50 46 46 64 75 79 70  
DEWPT 63 65 60 55 46 38 34 32 32 30 35 41 42 45 46 47 46 44 49 47 45 50  
RH 87 87 87 70 52 51 58 62 73 73 50 43 37 54 74 89100 93 58 37 30 49  
WIND DIR SW SW W NW N N NE E NE E E SE S S S S NW N E SE SE SE  
WIND SPD 9 12 16 18 17 10 6 4 4 4 5 5 4 2 2 2 1 1 2 4 4 5  
CLOUDS SC B2 B2 B1 B1 CL CL CL CL CL CL CL CL FW CL CL FW FW CL CL CL FW  
POP 12HR 100 0 0 0 5  
QPF 12HR 0.33 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L S  
TSTMS S  
WIND CHILL 37 34  
MIN CHILL 34 38  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 54 81 62 75 36 55 35 61  
TEMP 56 56 78 74 66 64 71 56 45 36 52 48 38 36 57 54  
DEWPT 55 56 60 62 64 64 55 39 26 20 19 21 23 23 24 30  
PWIND DIR SE SE S W NW NW N NE  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS FW FW SC B1 B2 OV B2 B1 SC B1 B1 B1 SC FW SC SC  
POP 12HR 5 50 50 50 20 5 5 5  
RAIN SHWRS S C C C C C S  
TSTMS S S S 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  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page