336
FOUS52 KCHS 110626
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
226 AM EDT FRI SEP 11 2026
SCZ150-112000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
226 AM EDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 91 74 90 74 91
TEMP 76 77 85 89 86 80 79 77 76 76 84 88 86 81 79 77 76 76 83 89 86 81
DEWPT 75 76 75 75 77 76 76 75 75 75 75 75 76 75 76 75 75 75 75 75 76 76
RH 97 97 72 64 75 88 91 94 97 97 74 66 72 82 91 94 97 97 77 64 72 85
WIND DIR SW SW W S S S S SW S SW SW S S S S SW SW SW SW SW S S
WIND SPD 4 4 4 8 9 6 5 4 4 3 5 9 10 8 6 5 5 4 5 6 9 6
CLOUDS B1 SC SC B1 B1 B1 B1 SC SC SC SC B1 B1 SC B1 B1 B1 B1 SC B1 B1 B1
POP 12HR 40 20 60 40 50
QPF 12HR 0.08 0 0.48 0.07 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S S S L C S S C C C C S
TSTMS S C S S S S C C S S S C C C S
HEAT INDEX 94 99 97 92 98 96 90 99 96
MAX HEAT 99 100 98 99 99 99
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 74 92 74 88 71 87 70 87
TEMP 77 76 90 83 77 76 86 80 74 73 85 79 73 72 85 79
DEWPT 75 75 74 75 75 73 72 71 70 70 70 70 70 70 71 72
PWIND DIR SW NE E E NE E NE E
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS SC SC SC SC SC FW FW SC FW FW FW SC FW FW FW SC
POP 12HR 20 30 5 30 5 20 5 20
RAIN SHWRS S C S C S S S
TSTMS S C S S S
GAZ218-112000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
226 AM EDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 92 75 91 75 92
TEMP 76 76 85 90 87 81 78 77 75 76 85 89 86 81 78 77 75 76 84 90 88 82
DEWPT 74 75 77 76 76 76 75 75 74 75 77 76 76 76 76 75 74 75 77 76 75 76
RH 94 97 77 64 70 85 91 94 97 97 77 66 72 85 94 94 97 97 80 64 66 82
WIND DIR SW SW W SW S S S SW SW SW SW S S S S S SW SW W SW S S
WIND SPD 2 2 3 4 6 4 3 2 2 2 3 5 8 5 4 3 3 3 4 4 5 3
CLOUDS SC SC FW SC B1 B1 B1 FW SC FW SC SC B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 40 20 50 20 30
QPF 12HR 0.07 0 0.08 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C S S S S C C S
TSTMS C C S C C S S S C C S
HEAT INDEX 96102 98 96100 96 94102 98
MAX HEAT 103 102 100 100 102 103
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 75 89 72 88 72 88
TEMP 77 76 91 84 77 76 87 81 75 73 85 79 74 73 85 79
DEWPT 75 74 75 76 75 74 75 72 71 71 73 71 71 71 73 72
PWIND DIR SW N E E NE E NE E
WIND CHAR LT LT LT GN LT GN LT GN
AVG CLOUDS SC FW FW SC SC FW FW SC FW FW FW SC FW FW FW SC
POP 12HR 20 30 5 40 5 20 5 30
RAIN SHWRS S C C C S S S C
TSTMS S C S C S C
SCZ150-112000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
226 AM EDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 89 76 88 76 89
TEMP 77 78 85 87 86 81 80 79 77 77 84 86 86 81 80 79 77 77 83 88 86 81
DEWPT 77 77 79 80 79 78 78 77 76 76 78 79 79 78 77 77 76 76 78 79 79 78
RH 100 97 82 80 80 91 94 94 97 97 82 80 80 91 91 94 97 97 85 75 80 91
WIND DIR SW SW SW S S S SW SW SW SW SW S S S S SW SW SW SW SW S SW
WIND SPD 3 3 3 9 9 5 4 3 3 2 4 9 10 6 5 4 4 3 4 8 9 6
CLOUDS B1 SC SC SC B1 SC B1 SC B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC B1
POP 12HR 30 20 50 50 40
QPF 12HR 0 0 0.05 0.10 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S S C S C C S S C C C C C
TSTMS S C S S S S S C C S S C C C C C
HEAT INDEX 98102 99 95100 98 93102 99
MAX HEAT 103 103 100 101 103 103
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 76 91 76 86 74 85 73 86
TEMP 78 77 89 84 79 77 85 81 76 75 84 80 76 74 85 80
DEWPT 77 76 79 78 76 75 76 74 72 72 74 73 72 72 75 74
PWIND DIR SW E E E NE NE NE E
WIND CHAR LT LT LT GN LT GN LT GN
AVG CLOUDS B1 SC FW SC SC FW FW SC FW FW FW SC FW FW FW FW
POP 12HR 30 30 5 20 10 20 5 20
RAIN SHWRS C C S S S S
TSTMS C C S S
SCZ148-112000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
226 AM EDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 90 76 90 75 90
TEMP 77 77 84 88 86 81 79 77 76 77 84 88 86 81 79 77 76 76 83 88 87 81
DEWPT 75 75 78 78 78 77 76 76 75 75 77 78 78 77 76 76 75 75 78 78 78 78
RH 94 94 82 72 77 88 91 97 97 94 80 72 77 88 91 97 97 97 85 72 75 91
WIND DIR SW SW W S S S SW SW SW SW SW S S S S SW SW SW W SW S S
WIND SPD 2 2 4 4 5 4 3 2 2 2 3 5 8 5 3 3 3 3 4 4 5 4
WIND GUST 16 13
CLOUDS SC SC SC SC B1 SC SC SC SC FW SC SC SC B1 B1 SC SC SC SC SC SC SC
POP 12HR 30 20 50 40 30
QPF 12HR 0.05 0 0.04 0.05 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C S S C C C C S
TSTMS C C S C C S S S C C S
HEAT INDEX 95102 98 94102 98 93102100
MAX HEAT 102 102 102 102 102 103
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 76 92 76 87 73 86 72 86
TEMP 77 77 90 84 78 77 85 81 74 74 84 79 73 73 84 79
DEWPT 76 75 77 77 76 75 76 74 71 71 74 72 71 71 75 74
PWIND DIR SW E E E NE E NE E
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS SC FW SC SC SC FW FW SC FW FW FW SC FW FW FW FW
POP 12HR 20 30 5 30 5 20 5 20
RAIN SHWRS S C C C S S S S
TSTMS S C S S S
SCZ043-112000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
226 AM EDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 91 72 90 72 90
TEMP 73 74 84 89 86 79 76 74 73 74 84 88 86 79 76 74 73 73 82 88 88 79
DEWPT 73 73 74 74 74 74 74 73 73 73 74 74 74 74 74 73 73 73 74 74 73 74
RH 100 97 72 61 68 85 94 97100 97 72 63 68 85 94 97100100 77 63 61 85
WIND DIR SW N W SW S S N N N N SW SW S S S S SW SW SW SW SW S
WIND SPD 1 0 3 5 6 4 0 0 0 0 3 6 9 5 3 3 2 3 5 6 5 2
CLOUDS B1 SC SC B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC B1 B1 SC SC SC B1
POP 12HR 50 20 70 40 40
QPF 12HR 0.16 0 0.07 0.03 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C L S S C C C C S
TSTMS C C S C C S S S C C S
HEAT INDEX 91 98 94 91 97 94 97 96
MAX HEAT 98 98 97 97 97 98
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 72 92 72 88 69 87 68 88
TEMP 74 74 90 82 74 73 86 79 71 70 85 78 70 70 86 78
DEWPT 73 73 73 73 72 72 71 69 68 68 69 68 68 68 70 70
PWIND DIR S NE E E E NE NE E
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS SC SC SC SC SC FW SC SC FW CL SC SC FW CL FW SC
POP 12HR 20 20 5 40 5 20 5 20
RAIN SHWRS S S S C S S
TSTMS S S S S S
GAZ099-112000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
226 AM EDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 91 72 91 72 91
TEMP 74 74 83 89 87 78 76 75 74 74 82 89 87 78 76 75 74 74 82 89 89 80
DEWPT 74 74 76 76 75 76 75 74 73 74 76 75 75 76 75 74 74 74 76 76 75 76
RH 100100 80 66 68 94 97 97 97100 82 64 68 94 97 97100100 82 66 64 88
WIND DIR SW SW SW SW SW S S SW S S SW SW SW S S SW SW W W W W SW
WIND SPD 2 2 3 5 5 2 2 2 2 2 3 5 5 3 3 2 2 3 4 5 4 2
CLOUDS SC SC SC B1 B1 B1 SC FW FW SC FW SC B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 50 20 50 40 20
QPF 12HR 0.07 0 0.05 0.03 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C C C C S S S
TSTMS C C S C C S S S S
HEAT INDEX 91100 96 99 96 100 99
MAX HEAT 100 101 99 101 100 102
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 73 92 73 90 70 89 69 89
TEMP 75 75 90 82 76 74 88 80 73 71 86 79 71 70 87 79
DEWPT 74 73 75 76 74 73 74 74 71 70 72 71 70 69 71 72
PWIND DIR SW N E E E E E NE
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS SC FW FW SC SC CL SC SC FW CL SC FW FW CL FW FW
POP 12HR 20 20 5 30 5 20 0 10
RAIN SHWRS S S C S
TSTMS S S C 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.
Main Text Page