850
FOUS52 KCHS 092136
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 PM EDT WED SEP 9 2026
SCZ150-100800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 PM EDT WED SEP 9 2026
DATE 09/09/26 THU 09/10/26 FRI 09/11/26 SAT
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 91 75 92 75
TEMP 79 77 76 75 76 85 89 87 80 78 77 76 77 85 89 87 80 79 78 76 76
DEWPT 72 73 74 74 75 75 75 76 75 76 76 76 76 75 75 76 76 77 76 75 76
RH 79 87 94 97 97 72 64 70 85 94 97100 97 72 64 70 88 94 94 97100
WIND DIR E E E N N S S S S S SW SW SW SW S S S SW SW SW N
WIND SPD 8 5 3 0 0 4 8 9 8 5 5 4 3 4 6 10 8 5 4 3 0
CLOUDS B1 B1 SC SC SC SC SC B1 FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC
POP 12HR 20 40 20 60 30
QPF 12HR 0.01 0.03 0 0.06 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S C C L L S S C C L
TSTMS S S C S S C C C S S S S
HEAT INDEX 94 99 98 94 99 98
MAX HEAT 91 99 99 99 100
COAST FLOOD Y
DATE 09/12 SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 90 75 91 74 91 74 90 74 90
TEMP 88 80 76 76 88 82 77 76 89 83 77 76 87 81 76 76 88 81
DEWPT 75 76 76 76 75 77 76 76 75 76 76 76 74 75 75 75 74 74
PWIND DIR SW SW SW SW E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC SC SC B1 SC SC SC SC FW FW SC SC FW FW FW
POP 12HR 80 40 60 20 50 20 50 5 30
RAIN SHWRS L D C C S L S S C S C C C
TSTMS S C C S S C S C S S C C
GAZ218-100800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 PM EDT WED SEP 9 2026
DATE 09/09/26 THU 09/10/26 FRI 09/11/26 SAT
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 92 75 93 75
TEMP 80 77 76 75 76 85 89 87 81 78 77 76 76 85 91 88 81 78 77 76 76
DEWPT 74 75 75 75 75 77 76 76 76 76 75 75 75 77 76 76 76 76 75 75 75
RH 82 94 97100 97 77 66 70 85 94 94 97 97 77 62 68 85 94 94 97 97
WIND DIR E NE NE NE N SW SE S S S S SW SW W S S S S S SW SW
WIND SPD 6 3 1 1 1 3 4 6 5 3 2 2 2 3 4 6 5 3 2 2 1
CLOUDS SC SC SC FW SC B1 B1 B1 SC SC SC B1 B1 SC B1 SC B1 B1 SC SC SC
POP 12HR 20 50 10 70 20
QPF 12HR 0.02 0.32 0 0.14 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S L L S S S
TSTMS S C C S S L L S S S
HEAT INDEX 96100 98 96103 99
MAX HEAT 92 102 102 103 102
DATE 09/12 SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 75 93 75 93 75 91 75 91
TEMP 90 81 76 76 90 83 77 76 90 83 77 76 89 82 76 76 88 81
DEWPT 76 76 75 75 76 76 75 75 76 76 76 75 76 75 75 75 76 75
PWIND DIR S SW SW SW S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC SC SC B1 SC SC SC SC FW SC SC SC FW SC SC
POP 12HR 80 30 50 20 40 20 50 10 30
RAIN SHWRS S D C S C S C S C C S C
TSTMS S C C S C S C S C S C
SCZ150-100800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 PM EDT WED SEP 9 2026
DATE 09/09/26 THU 09/10/26 FRI 09/11/26 SAT
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 76 88 77 89 77
TEMP 80 79 78 77 78 85 87 87 81 80 79 78 78 85 88 86 81 80 79 78 78
DEWPT 75 75 75 76 77 78 79 79 78 78 77 77 77 79 80 80 79 78 77 77 77
RH 85 88 91 97 97 80 77 77 91 94 94 97 97 82 77 82 94 94 94 97 97
WIND DIR E E SE E E SE SE S S S SW SW SW SW S S S SW SW SW SW
WIND SPD 8 5 3 2 2 4 8 8 6 4 4 3 3 3 8 9 6 4 3 3 1
CLOUDS B1 B1 SC SC SC SC SC SC FW SC SC SC SC B1 B1 B1 SC SC SC SC SC
POP 12HR 20 30 20 50 30
QPF 12HR 0 0.02 0.04 0.01 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S C C C C C C L
TSTMS S S S S S C C C S C S
HEAT INDEX 97101101 98104101 90
MAX HEAT 94 101 103 105 105
COAST FLOOD Y
DATE 09/12 SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 77 89 77 90 77 88 77 88
TEMP 86 81 79 77 87 83 79 78 88 83 79 78 87 82 79 78 87 82
DEWPT 80 78 77 77 80 78 77 77 80 78 77 77 79 77 77 76 79 77
PWIND DIR SW SW SW SW E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC SC SC B1 SC SC B1 SC FW FW SC SC FW FW FW
POP 12HR 70 50 50 20 50 20 40 10 20
RAIN SHWRS L L S C S C S S S C S C C S
TSTMS C C S C S C S S S C S S C S
SCZ148-100800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 PM EDT WED SEP 9 2026
DATE 09/09/26 THU 09/10/26 FRI 09/11/26 SAT
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 76 90 76 91 76
TEMP 80 77 77 76 77 85 87 87 81 79 78 77 77 85 89 87 81 79 78 77 77
DEWPT 75 75 75 75 76 78 78 77 77 77 76 76 76 78 78 78 77 77 76 76 76
RH 85 94 94 97 97 80 75 72 88 94 94 97 97 80 70 75 88 94 94 97 97
WIND DIR E E E N NE SW S S S S SW SW W W S S S SW SW SW W
WIND SPD 6 3 2 0 1 3 4 6 5 3 3 2 2 3 4 6 5 3 2 1 1
CLOUDS SC B1 SC SC SC B1 SC SC SC B1 SC SC B2 B1 B1 SC B1 SC SC SC SC
POP 12HR 30 50 20 60 20
QPF 12HR 0.05 0.04 0 0.09 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C C C C L L S S S S C
TSTMS S S C C S C C C S S S S S
HEAT INDEX 97100 99 97103100
MAX HEAT 93 100 102 103 103
DATE 09/12 SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 90 76 91 76 91 76 90 76 89
TEMP 87 81 76 77 88 83 77 77 88 83 77 77 87 82 77 77 87 82
DEWPT 78 78 76 76 78 78 76 76 78 77 76 76 78 76 75 76 77 76
PWIND DIR SW SW SW SW E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 SC FW SC SC FW SC SC SC FW FW FW
POP 12HR 70 30 50 10 50 20 50 10 30
RAIN SHWRS C L C C S C S C S C C C
TSTMS C C C S S C S C S C C
SCZ043-100800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 PM EDT WED SEP 9 2026
DATE 09/09/26 THU 09/10/26 FRI 09/11/26 SAT
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 71 90 72 91 72
TEMP 77 74 73 72 73 84 88 87 79 75 74 73 74 84 89 87 79 76 74 73 74
DEWPT 71 72 71 71 73 73 74 73 74 74 74 73 74 74 74 73 74 74 74 73 74
RH 82 93 93 97100 70 63 63 85 97100100100 72 61 63 85 94100100100
WIND DIR E N N N N S S S S S SW N N W S S S S N N N
WIND SPD 5 0 0 0 0 2 5 6 5 3 2 0 0 3 5 6 5 1 0 0 0
CLOUDS SC SC SC B1 SC SC B1 B1 SC SC FW SC B1 B1 B1 B1 SC SC SC SC B1
POP 12HR 5 50 10 60 20
QPF 12HR 0 0.05 0 0.11 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S L L S S C
TSTMS S C C S S L C S S
HEAT INDEX 90 97 94 91 98 94
MAX HEAT 91 97 98 98 99
DATE 09/12 SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 90 72 91 72 91 72 90 72 89
TEMP 88 79 73 74 88 81 74 74 89 81 74 73 87 80 73 73 88 80
DEWPT 74 74 73 74 74 74 74 74 74 74 73 73 74 73 73 73 73 73
PWIND DIR S S SW N E S E SE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC B1 SC B1 SC SC SC SC FW SC SC SC FW SC FW
POP 12HR 80 40 50 20 50 20 60 10 30
RAIN SHWRS C D C S S C S C S C L C
TSTMS S C C S C S C S C C
GAZ099-100800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 PM EDT WED SEP 9 2026
DATE 09/09/26 THU 09/10/26 FRI 09/11/26 SAT
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 71 91 73 92 73
TEMP 77 75 74 73 73 82 89 88 78 76 75 74 75 83 90 88 78 76 75 74 75
DEWPT 76 75 74 73 73 76 75 75 76 76 75 74 75 76 76 75 76 76 75 74 75
RH 97100100100100 82 64 66 94100100100100 80 64 66 94100100100100
WIND DIR E E E NE NE S S S S S S SW SW W SW SW S S S SW SW
WIND SPD 5 3 2 1 1 3 3 3 3 3 2 2 2 3 4 5 3 2 2 2 1
CLOUDS B1 FW FW SC B1 SC SC B1 SC SC SC B1 SC B1 B1 SC B1 B1 SC B1 SC
POP 12HR 5 30 10 60 40
QPF 12HR 0 0.02 0 0.07 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C S S
TSTMS C C C C
OBVIS PF PF
HEAT INDEX 99 98 91102 98
MAX HEAT 94 99 101 102 102
DATE 09/12 SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 92 73 92 72 91 72 91
TEMP 89 79 74 74 89 81 75 75 90 82 75 74 89 81 74 74 89 81
DEWPT 76 76 74 74 76 76 75 75 75 76 75 74 75 76 74 74 75 75
PWIND DIR SW S SW S N SE E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC SC FW SC SC SC FW SC SC SC FW SC SC
POP 12HR 50 40 40 20 20 20 40 10 30
RAIN SHWRS C C C S S S S C C
TSTMS C C C S 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.
Main Text Page