579
FOUS52 KCHS 092006
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
406 PM EDT SUN AUG 9 2026
SCZ150-100800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
406 PM EDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 WED
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 77 93 78 95 77
TEMP 86 82 80 79 78 79 87 91 89 84 81 80 79 79 89 94 93 86 82 80 79 79
DEWPT 77 78 77 77 77 77 77 76 78 79 77 77 76 76 76 75 75 77 76 75 74 75
RH 75 88 91 94 97 94 72 62 70 85 88 91 91 91 66 54 56 75 82 85 85 88
WIND DIR S S SW SW SW SW W SW SW SW SW SW SW SW W W SW SW SW SW W W
WIND SPD 10 8 6 5 5 5 8 8 10 9 9 8 8 6 9 10 10 9 9 8 8 8
CLOUDS SC SC SC FW SC SC SC B1 B1 SC B1 SC SC FW FW SC SC SC FW FW FW FW
POP 12HR 10 40 20 20 10
QPF 12HR 0 0.04 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S
TSTMS S S C C S S S
HEAT INDEX 97 91 99103103 96 100106105 97
MAX HEAT 102 103 105 94 106 107 94
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 96 78 97 79 97 78 95 78 93
TEMP 95 89 81 80 95 90 82 80 95 89 81 79 93 87 80 79 91 86
DEWPT 74 77 75 75 74 77 76 76 75 79 77 77 76 78 77 76 75 76
PWIND DIR W SW W SW SW SW SW W E
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC B1
POP 12HR 20 10 10 5 20 20 50 30 30
RAIN SHWRS S S S C C S C
TSTMS S S S C C C
GAZ218-100800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
406 PM EDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 WED
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 95 77 95 77
TEMP 88 83 80 79 77 78 88 93 92 86 81 80 78 79 89 95 94 87 82 80 78 79
DEWPT 77 77 77 76 75 75 78 76 76 77 76 76 75 75 77 75 75 76 75 74 73 74
RH 70 82 91 91 94 91 72 58 60 75 85 88 91 88 68 53 54 70 79 82 85 85
WIND DIR S S S SW SW SW W W SW S S SW SW W W W W SW SW SW W W
WIND SPD 6 6 3 3 3 3 4 4 6 5 5 4 4 5 6 8 6 4 3 4 5 5
CLOUDS B1 SC B1 SC SC SC SC B1 B1 SC FW FW SC FW FW SC SC B1 SC FW FW CL
POP 12HR 10 30 10 30 10
QPF 12HR 0 0 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C
TSTMS C S S C C
HEAT INDEX 100 92 102106105 97 102107106 98
MAX HEAT 105 107 109 92 107 107 94
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 96 78 98 79 97 78 97 78 96
TEMP 95 90 81 79 96 91 82 80 97 91 81 79 95 88 80 79 94 89
DEWPT 75 75 74 74 75 75 75 75 76 76 76 75 76 77 76 75 75 75
PWIND DIR W SW W SW SW SW SW SW NE
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW SC SC FW SC SC SC SC SC SC B1 SC SC SC
POP 12HR 20 5 10 5 20 20 40 30 30
RAIN SHWRS S S S C C C
TSTMS S S S C C C
SCZ150-100800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
406 PM EDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 WED
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 78 91 79 94 79
TEMP 86 82 81 81 80 80 87 90 89 84 83 82 81 81 89 94 92 86 83 82 80 80
DEWPT 79 79 79 78 78 79 80 80 81 80 79 79 78 78 79 79 80 79 79 78 76 77
RH 80 91 94 91 94 97 80 73 77 88 88 91 91 91 73 62 68 80 88 88 88 91
WIND DIR S S SW SW SW W W SW SW SW SW SW SW W W SW SW SW SW SW W W
WIND SPD 10 6 5 4 4 4 6 9 11 9 8 6 6 5 8 9 10 9 8 5 5 5
CLOUDS SC FW SC FW SC SC SC B1 SC SC B1 SC SC FW FW SC SC SC SC FW FW FW
POP 12HR 10 40 20 20 10
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S S
TSTMS S S C S S S
HEAT INDEX 100 92 90 103108108 97 93 92 105112110100 94 91
MAX HEAT 103 92 108 109 95 90 112 112 98
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 94 80 95 81 94 80 92 79 90
TEMP 94 87 82 81 94 88 84 82 94 88 83 81 91 85 82 80 90 85
DEWPT 79 79 77 77 79 80 79 78 80 80 79 78 80 80 79 78 79 78
PWIND DIR W SW SW SW SW SW SW W E
WIND CHAR GN GN GN GN GN LT GN LT LT
AVG CLOUDS FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC SC B1 B1
POP 12HR 20 10 5 5 20 20 40 30 30
RAIN SHWRS S S S C C S S C
TSTMS S S S C C S S C
SCZ148-100800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
406 PM EDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 WED
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 77 94 78 96 78
TEMP 88 83 81 80 79 79 88 93 92 85 82 81 79 80 90 95 94 87 83 81 79 80
DEWPT 79 78 77 77 76 77 78 78 79 79 77 77 75 75 77 77 77 77 76 75 74 74
RH 75 85 88 91 91 94 72 62 66 82 85 88 88 85 66 56 58 72 80 82 85 82
WIND DIR S S S SW SW SW W SW S S S SW SW W W W W SW SW SW W W
WIND SPD 6 5 4 3 3 3 5 5 6 6 5 5 5 5 8 8 6 5 4 4 5 6
CLOUDS SC SC SC SC SC SC SC B1 SC SC SC SC SC CL FW SC SC SC SC FW FW CL
POP 12HR 5 30 10 20 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S S
TSTMS S C S S S
HEAT INDEX 103 93 102109109 98 90 103110109 99 91
MAX HEAT 106 90 109 109 95 110 111 96
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 96 79 98 80 97 79 96 78 94
TEMP 95 90 81 80 96 91 82 81 96 90 82 81 94 88 81 79 93 87
DEWPT 77 77 75 74 77 77 76 75 77 78 76 76 78 79 77 76 77 77
PWIND DIR W SW W SW SW SW SW SW E
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW SC SC FW SC SC SC SC SC SC B1 SC SC SC
POP 12HR 10 5 10 5 10 20 40 30 30
RAIN SHWRS S C C C
TSTMS S C C C
SCZ043-100800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
406 PM EDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 WED
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 92 74 94 74
TEMP 87 81 77 75 75 75 86 91 90 84 79 77 75 76 88 93 94 86 80 78 76 76
DEWPT 75 76 76 75 74 75 75 74 74 76 75 74 73 73 74 73 72 74 73 73 72 73
RH 68 85 97100 97100 70 58 60 77 88 90 94 90 63 52 49 68 79 85 87 90
WIND DIR S S S SW SW SW W W SW S S SW SW SW W W W SW SW SW W W
WIND SPD 6 5 3 3 3 4 6 8 6 4 4 4 4 5 8 10 9 5 4 4 5 6
CLOUDS SC FW SC SC SC FW SC SC SC SC SC FW FW FW FW FW SC SC SC FW CL FW
POP 12HR 10 30 20 20 5
QPF 12HR 0 0 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S S S
TSTMS C C C S S S
HEAT INDEX 96 95101 99 93 97102102 94
MAX HEAT 99 101 102 102 103 91
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 95 75 97 77 96 76 95 75 93
TEMP 94 88 78 77 95 90 79 79 95 89 78 78 93 86 77 76 92 87
DEWPT 72 74 72 73 72 73 73 73 73 75 74 74 74 76 74 74 73 74
PWIND DIR W SW W SW SW SW W SE E
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC FW FW SC SC SC SC SC SC SC B1 SC
POP 12HR 20 10 5 5 20 30 50 30 30
RAIN SHWRS S S C C C C
TSTMS S S S C S C
GAZ099-100800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
406 PM EDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 WED
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 93 75 94 75
TEMP 89 82 78 77 75 76 86 91 93 85 80 78 76 77 87 92 93 85 80 78 77 77
DEWPT 74 76 76 76 75 75 77 75 73 75 75 74 73 74 76 75 73 75 74 73 73 74
RH 61 82 94 97100 97 75 60 52 72 85 88 90 90 70 58 52 72 82 85 87 90
WIND DIR SW S S S S SW W W W SW SW SW SW W W W W W W SW W W
WIND SPD 4 3 3 2 3 3 5 6 6 2 2 2 3 4 8 9 8 3 2 3 4 5
CLOUDS SC SC SC SC SC B1 SC SC FW SC FW FW SC FW FW SC SC SC SC FW FW CL
POP 12HR 20 20 10 20 10
QPF 12HR 0 0 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S
TSTMS C S S S
HEAT INDEX 98 97102102 94 98103102 94
MAX HEAT 102 103 103 103 105 90
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 94 75 96 76 96 76 96 75 95
TEMP 92 87 79 77 93 89 79 79 94 89 78 78 94 87 78 77 93 87
DEWPT 75 75 73 74 75 74 74 74 75 75 75 75 75 76 75 75 75 75
PWIND DIR W W W W W SW W W NW
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW SC SC SC FW SC SC SC SC SC B1 SC SC SC
POP 12HR 20 5 10 5 20 30 40 30 30
RAIN SHWRS S S C C C C
TSTMS S S S C S 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