814
FOUS52 KCHS 112228
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
628 PM EDT MON AUG 11 2025
SCZ050-120800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
628 PM EDT MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 88 75 91 77
TEMP 79 77 77 77 78 84 88 88 82 79 77 76 77 85 91 89 83 80 79 77 79
DEWPT 75 75 76 75 76 76 75 75 76 76 76 75 76 76 75 76 75 76 76 75 75
RH 88 94 97 94 94 77 66 66 82 91 97 97 97 75 60 66 77 88 91 94 88
WIND DIR SE SE SE SE E S S S SE S S SW SW SW SW S S SW SW SW W
WIND SPD 8 5 5 3 2 5 6 9 6 5 4 4 5 6 9 11 9 6 5 5 5
CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW
POP 12HR 30 60 10 50 20
QPF 12HR 0.01 0.24 0 0.03 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C C C C C C C S S S
TSTMS C S C C C C C C C S S
HEAT INDEX 93 98 98 94102100 90
MAX HEAT 90 98 98 102 102
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 76 92 76 90 75 89 74 90
TEMP 92 85 78 77 92 84 79 78 90 83 77 76 89 82 77 76 90 83
DEWPT 74 76 76 74 75 76 75 74 74 75 74 74 74 74 74 73 73 74
PWIND DIR SW SW W SW E NE E NE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC FW B1 SC SC SC B1 SC SC SC B1 FW FW FW B1
POP 12HR 40 30 40 20 50 20 40 10 30
RAIN SHWRS S C C S C S S S C S S S C S C
TSTMS S C C S C S S S C S S S C S C
GAZ118-120800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
628 PM EDT MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 93 75
TEMP 79 77 77 76 77 87 91 89 82 79 78 76 77 88 93 91 84 80 78 76 77
DEWPT 77 76 76 75 77 77 78 77 76 76 76 75 75 77 76 76 76 76 76 75 75
RH 94 97 97 97100 72 66 68 82 91 94 97 94 70 58 62 77 88 94 97 94
WIND DIR E E SE SE SE S SE SE SE S S SW SW W SW S S S SW SW W
WIND SPD 6 5 4 3 2 5 6 9 5 4 3 2 2 5 5 6 5 4 3 3 3
CLOUDS B2 B2 B2 SC B1 SC B1 B1 B1 B1 B1 SC SC SC B1 B1 SC SC SC SC FW
POP 12HR 20 50 10 40 20
QPF 12HR 0.05 0.08 0 0.06 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C S S
TSTMS S S S C C C C S S
HEAT INDEX 99106102 100106103 93
MAX HEAT 96 106 105 106 106
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 76 94 76 92 75 91 74 92
TEMP 94 86 79 78 94 85 79 78 92 82 77 77 91 82 77 76 92 83
DEWPT 75 76 77 76 77 76 74 75 77 75 75 75 76 74 74 74 75 74
PWIND DIR SW SW W W E NE E NE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW B1 SC FW FW B1 SC SC SC B1 SC SC SC B1 SC FW FW B1
POP 12HR 40 20 40 20 50 20 50 10 30
RAIN SHWRS C S C S S C S S C C
TSTMS C S C S S C S S C C
SCZ050-120800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
628 PM EDT MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 88 77 90 78
TEMP 80 80 79 79 79 84 88 87 82 80 78 77 78 85 90 88 83 81 79 78 79
DEWPT 77 77 78 77 78 79 78 78 77 77 77 77 78 78 78 77 78 78 77 77 77
RH 91 91 97 94 97 85 72 75 85 91 97100100 80 68 70 85 91 94 97 94
WIND DIR SE SE SE SE S S S S S S S SW SW SW SW S SW SW SW SW W
WIND SPD 6 5 5 3 2 5 6 8 5 5 4 4 4 6 9 11 9 6 5 5 5
CLOUDS B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 30 60 20 40 30
QPF 12HR 0.01 0.02 0 0.01 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L C C S S S C C C C C C S S S
TSTMS C C C C C S S S S C C C C C S S S
HEAT INDEX 96102100 90 97105100 93
MAX HEAT 91 102 102 105 105 91
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 77 92 78 90 77 89 76 90
TEMP 91 84 79 78 92 84 79 79 90 83 78 78 89 82 77 77 90 82
DEWPT 77 78 78 76 77 78 77 77 77 76 76 75 76 76 75 75 76 76
PWIND DIR SW SW SW SW E NE E NE E
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC SC B1 B1 SC B1 B1 SC SC B1 B1 SC FW SC B1
POP 12HR 40 30 40 30 40 20 40 20 30
RAIN SHWRS S C C S S C C C C C S S C C S S C
TSTMS S C C S S C C C C C S S C C S S C
SCZ048-120800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
628 PM EDT MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 89 76 91 76
TEMP 79 77 77 77 78 85 88 87 81 78 77 77 78 86 91 89 83 80 79 77 78
DEWPT 77 77 76 75 77 78 78 77 77 77 76 76 76 78 77 77 77 77 76 75 76
RH 94100 97 94 97 80 72 72 88 97 97 97 94 77 64 68 82 91 91 94 94
WIND DIR SE SE SE SE S S S S SE S S SW SW SW SW S S SW SW SW W
WIND SPD 5 4 4 3 2 5 6 8 5 3 3 3 3 5 5 8 5 4 3 4 4
WIND GUST 16
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 SC SC B1 B1 SC SC FW FW FW
POP 12HR 30 50 10 40 20
QPF 12HR 0.01 0.02 0 0.02 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S C C C C S S
TSTMS S S S S C C C C S S
HEAT INDEX 97102 99 98105102 92
MAX HEAT 90 102 100 105 105 90
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 76 93 76 91 75 89 74 90
TEMP 92 83 79 78 92 83 79 78 90 81 77 76 89 81 77 76 90 81
DEWPT 76 77 77 76 77 78 76 75 77 76 75 75 75 75 75 74 76 75
PWIND DIR SW SW W W E NE E NE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW B1 SC FW FW B1 SC SC SC B1 SC SC SC B1 FW FW FW B1
POP 12HR 40 20 40 20 50 20 40 10 30
RAIN SHWRS C S C S S S C S S S C C
TSTMS C S C S S S C S S S C C
SCZ043-120800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
628 PM EDT MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 87 73 90 74
TEMP 76 74 74 74 75 85 87 87 81 76 75 74 76 85 90 90 83 78 76 75 76
DEWPT 75 74 74 73 75 76 76 76 76 76 75 74 76 76 74 74 76 75 75 74 75
RH 97100100 97100 75 70 70 85100100100100 75 60 60 80 91 97 97 97
WIND DIR E E SE E E S S S SE S S SW SW SW SW SW S SW SW SW W
WIND SPD 5 2 2 1 1 4 5 5 5 2 2 2 2 5 6 6 5 3 2 3 3
CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 30 60 10 40 20
QPF 12HR 0.02 0.11 0 0.04 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C S C C C C S S
TSTMS C S S S C C C C S S
HEAT INDEX 94 98 98 94 99 99 91
MAX HEAT 98 98 99 99
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 74 91 74 89 72 88 71 88
TEMP 90 84 77 76 91 83 76 75 89 81 75 75 88 80 74 73 88 81
DEWPT 74 76 76 74 74 75 74 74 74 75 74 74 73 74 73 73 73 74
PWIND DIR W SW W W E E NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC FW B1 SC SC SC B1 SC SC SC B1 SC FW FW SC
POP 12HR 40 20 40 20 50 20 40 10 30
RAIN SHWRS C S C S C S C C
TSTMS C S C S C S C C
GAZ099-120800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
628 PM EDT MON AUG 11 2025
DATE 08/11/25 TUE 08/12/25 WED 08/13/25 THU
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 73 92 74
TEMP 78 75 75 74 75 85 91 89 82 77 75 74 75 85 92 91 85 79 77 75 76
DEWPT 75 75 75 74 75 76 76 74 76 76 75 74 75 76 75 73 75 74 74 73 75
RH 91100100100100 75 62 61 82 97100100100 75 58 56 72 85 90 94 97
WIND DIR SE E SE SE SE S S S SE SE S S SW W SW SW SW SW SW SW W
WIND SPD 4 2 2 2 2 4 5 5 2 2 2 2 2 4 5 5 2 2 2 2 2
CLOUDS B2 B2 B1 B1 B1 SC B1 B1 SC B1 B1 SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 40 50 20 30 20
QPF 12HR 0.25 0.02 0.02 0.02 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C S S C C S S
TSTMS C C C S C C S
HEAT INDEX 94103 98 94103100 94
MAX HEAT 92 103 102 103 102 90
DATE 08/14 FRI 08/15/25 SAT 08/16/25 SUN 08/17/25 MON 08/18/25
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 93 75 92 73 91 72 91
TEMP 92 84 76 76 93 85 77 77 92 82 75 75 91 82 74 74 91 82
DEWPT 75 76 75 75 75 75 74 74 75 75 74 73 74 74 72 73 74 74
PWIND DIR W W NW NW NE E NE E NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW B1 SC FW FW B1 SC FW SC B1 SC FW SC B1 FW FW SC SC
POP 12HR 30 10 30 20 40 20 40 10 20
RAIN SHWRS C C S C S C S
TSTMS C C 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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