156
FOUS52 KCHS 102136
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 PM EDT THU SEP 10 2026
SCZ150-110800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 PM EDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 91 75 90 75
TEMP 83 80 78 76 77 85 89 86 81 79 77 76 76 84 88 86 80 79 77 76 76
DEWPT 76 77 76 76 76 76 75 77 76 77 76 75 76 76 75 76 76 77 76 75 76
RH 80 91 94100 97 75 64 75 85 94 97 97100 77 66 72 88 94 97 97100
WIND DIR S S S SW SW W S S S S SW SW N SW S S S S SW SW SW
WIND SPD 8 5 5 4 3 4 6 9 8 4 4 4 0 4 6 9 8 5 5 3 3
CLOUDS SC SC SC SC SC B1 SC SC B1 SC SC SC SC SC B1 SC B1 SC SC SC SC
POP 12HR 10 40 20 70 20
QPF 12HR 0 0.08 0 0.08 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S C C L L S S S S
TSTMS S C C S S S C C C S S S S
HEAT INDEX 91 94 99 97 93 98 96
MAX HEAT 99 99 100 98 98
COAST FLOOD Y
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 74 92 74 88 71 88 70 89
TEMP 90 82 76 76 89 82 76 75 86 80 73 72 86 80 72 72 87 80
DEWPT 75 77 75 76 74 76 74 73 72 71 71 71 70 71 71 71 71 72
PWIND DIR SW SW N E E NE E NE E
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC B1 B1 SC FW SC SC FW SC SC SC FW FW SC SC FW FW FW
POP 12HR 60 20 30 10 30 5 10 5 20
RAIN SHWRS L S C C C S
TSTMS C S C S C
GAZ218-110800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 PM EDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 92 76
TEMP 82 78 77 76 76 84 90 87 81 78 77 76 76 85 90 87 81 79 77 76 76
DEWPT 76 76 76 76 76 77 76 76 76 76 75 75 75 77 76 76 76 76 75 75 75
RH 82 94 97100100 80 64 70 85 94 94 97 97 77 64 70 85 91 94 97 97
WIND DIR S S SW SW SW SW S S S S S SW SW W SW S S S SW SW SW
WIND SPD 4 3 2 2 2 3 3 6 4 3 2 2 2 3 3 6 5 3 2 2 2
CLOUDS B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC FW SC B1 B1 B1 B1 SC SC SC
POP 12HR 10 30 20 70 20
QPF 12HR 0 0.07 0 0.05 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S S L L S S
TSTMS C C S S S C C S
HEAT INDEX 94102 98 96102 98
MAX HEAT 96 102 102 102 100
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 75 93 75 89 73 88 72 88
TEMP 91 83 77 76 91 83 77 76 87 81 75 73 85 80 73 73 86 79
DEWPT 76 77 75 75 76 76 75 74 74 72 72 71 72 71 71 71 73 72
PWIND DIR SW SW N E E NE E NE NE
WIND CHAR LT LT LT LT GN LT GN LT LT
AVG CLOUDS SC B1 B1 SC SC SC SC FW SC SC SC FW SC SC SC FW FW FW
POP 12HR 40 20 30 10 40 10 30 5 20
RAIN SHWRS C S C C C S C S S
TSTMS C S C S C S C S
SCZ150-110800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 PM EDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 79 89 77 89 77
TEMP 82 81 80 80 80 85 87 86 81 80 78 77 77 84 87 85 81 80 79 77 77
DEWPT 77 77 77 77 77 79 80 80 79 78 77 77 77 79 80 79 79 78 77 77 77
RH 85 88 91 91 91 82 80 82 94 94 97100100 85 80 82 94 94 94100100
WIND DIR S S SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW W
WIND SPD 5 4 4 3 3 3 6 9 6 4 3 3 2 3 8 9 5 4 3 3 2
CLOUDS SC B1 SC SC B1 B1 SC SC SC SC SC SC SC B1 SC SC B1 SC SC SC SC
POP 12HR 20 40 30 60 20
QPF 12HR 0 0.06 0.02 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C L L S S S S
TSTMS S C C C C C C C S S S S
HEAT INDEX 90 97103100 90 96102 98 90
MAX HEAT 96 91 103 103 90 103 103
COAST FLOOD Y
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 77 90 76 86 73 86 73 87
TEMP 88 82 79 78 89 83 78 77 84 80 75 74 85 80 76 74 85 81
DEWPT 80 79 78 77 79 78 76 75 77 74 73 73 75 74 74 73 76 75
PWIND DIR SW SW SE E E NE E NE E
WIND CHAR LT LT LT LT GN LT GN LT LT
AVG CLOUDS SC B1 B1 SC FW SC SC FW SC SC SC FW FW SC FW FW FW FW
POP 12HR 50 20 30 10 30 10 10 5 20
RAIN SHWRS C S C C C S
TSTMS C S C S C
SCZ148-110800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 PM EDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 90 76
TEMP 82 80 77 77 77 84 88 86 81 78 77 77 77 84 88 86 81 79 78 77 77
DEWPT 77 77 77 76 76 78 78 78 78 77 76 76 76 78 78 78 78 77 76 76 76
RH 85 91100 97 97 82 72 77 91 97 97 97 97 82 72 77 91 94 94 97 97
WIND DIR S S SW SW SW SW S S S S S SW SW SW S S S S SW SW W
WIND SPD 4 3 2 2 2 3 4 5 4 3 2 2 2 3 4 6 5 3 2 2 2
CLOUDS SC B1 SC SC SC SC B1 SC B1 B1 SC SC FW SC SC SC B1 B1 SC SC SC
POP 12HR 10 40 20 60 10
QPF 12HR 0 0.07 0 0.09 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S C C L L
TSTMS S C C S S S C C
HEAT INDEX 90 95102 98 95102 98
MAX HEAT 102 102 102 102 102
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 76 91 76 87 73 87 72 87
TEMP 89 82 77 77 89 82 77 77 85 81 73 74 83 80 74 73 85 80
DEWPT 78 78 76 76 78 77 75 74 75 73 72 72 74 73 72 73 75 75
PWIND DIR SW SW NE E E NE E NE E
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC B1 B1 SC FW SC SC FW SC SC SC FW FW SC FW FW FW FW
POP 12HR 40 20 30 10 40 10 20 5 20
RAIN SHWRS C S C C C S S S
TSTMS C S C S C S
SCZ043-110800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 PM EDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 91 73 91 73
TEMP 80 75 74 73 74 84 89 87 79 76 74 73 74 84 89 87 79 76 74 73 74
DEWPT 75 75 74 73 74 74 74 74 74 74 74 73 74 74 74 74 74 74 74 73 74
RH 85100100100100 72 61 65 85 94100100100 72 61 65 85 94100100100
WIND DIR S S S N N SW S S S N N N N SW SW S S S N N N
WIND SPD 4 2 1 0 0 3 4 6 4 0 0 0 0 3 5 6 4 1 0 0 0
CLOUDS B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 50 20 70 20
QPF 12HR 0 0.08 0 0.09 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S S L L S S
TSTMS S C C C S S S C C S S
HEAT INDEX 91 98 95 91 98 95
MAX HEAT 99 98 98 98 98
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 72 92 72 88 68 88 67 88
TEMP 89 81 73 74 90 82 73 73 86 79 70 69 86 79 70 69 86 79
DEWPT 74 74 73 73 73 73 72 71 71 69 69 69 69 69 69 69 70 70
PWIND DIR SW S N E E E NE E E
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC B1 B1 SC SC SC SC FW SC SC SC FW SC SC SC CL FW FW
POP 12HR 60 20 30 10 40 5 20 0 10
RAIN SHWRS L S C C C S S
TSTMS C S C C S
GAZ099-110800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 PM EDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 91 73 92 73
TEMP 78 75 74 73 74 83 89 87 78 76 75 74 73 83 90 89 79 77 75 74 75
DEWPT 76 75 74 73 74 76 76 75 76 75 75 74 73 77 76 75 76 75 75 74 75
RH 94100100100100 80 66 68 94 97100100100 82 64 64 91 94100100100
WIND DIR SE S S SW SW SW S SW S S S S SW SW SW S S S S SW SW
WIND SPD 4 2 2 2 2 3 4 5 2 2 2 2 2 3 4 5 3 2 2 2 2
CLOUDS B2 B1 SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC B1 B1 SC SC SC
POP 12HR 10 50 30 50 40
QPF 12HR 0 0.08 0.01 0.05 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C S S C C C C
TSTMS C C S S C C S
HEAT INDEX 91100 96 92102 99
MAX HEAT 97 100 101 102 102
DATE 09/13 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 93 72 90 70 88 68 89
TEMP 90 82 75 74 90 82 75 73 88 80 72 71 86 78 70 70 87 79
DEWPT 76 76 75 74 75 76 74 73 74 73 71 70 71 71 70 70 71 73
PWIND DIR SW SW N E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC FW SC SC SC FW SC SC SC FW SC FW
POP 12HR 20 30 20 10 40 5 20 0 10
RAIN SHWRS S C S C S
TSTMS S C 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
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