503
FOUS52 KCHS 252136
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 PM EDT SAT JUL 25 2026
SCZ150-260800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 PM EDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
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 90 74 93 76
TEMP 82 79 77 76 76 83 87 85 81 78 76 76 76 85 91 91 85 79 78 76 78
DEWPT 77 76 75 75 76 76 76 76 77 76 75 75 76 75 74 74 75 75 75 76 77
RH 85 91 94 97100 80 70 75 88 94 97 97100 72 58 58 72 88 91100 97
WIND DIR N W SW W NW NW SW S S N N N N NE E SE SE S S SW W
WIND SPD 4 3 2 4 5 5 4 5 4 0 0 0 0 4 4 6 6 4 4 4 4
CLOUDS B1 B1 SC B1 SC SC B1 B2 B2 B1 SC B1 SC SC SC SC SC FW FW FW FW
POP 12HR 50 90 30 20 5
QPF 12HR 0.25 0.62 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S S C D L C S S
TSTMS C C C S S C L C C S S
HEAT INDEX 90 91 98 94 94101101 94
MAX HEAT 94 98 100 101 102 90
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 97 75 94 75 93 75 92
TEMP 94 88 82 81 94 86 79 78 91 86 78 77 91 85 78 77 90 84
DEWPT 73 76 77 75 74 75 74 73 70 74 75 74 70 73 74 75 72 74
PWIND DIR SW SW W W W SW SE S S
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW SC FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR 0 20 50 30 30 20 30 20 40
RAIN SHWRS S C C C S C S S C
TSTMS S C C C S C S S C
GAZ218-260800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 PM EDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
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 93 75 94 76
TEMP 85 80 79 77 78 86 91 88 83 79 77 76 77 86 92 93 87 81 78 76 78
DEWPT 76 76 75 74 75 77 77 77 77 76 75 75 76 77 76 75 76 76 76 75 75
RH 75 88 88 90 91 75 64 70 82 91 94 97 97 75 60 56 70 85 94 97 91
WIND DIR SW SW W W W NW W W S SW W W NW N NE E SE S S SW SW
WIND SPD 3 2 2 3 3 6 5 4 3 1 1 2 2 3 2 4 4 2 2 2 2
CLOUDS B2 B1 SC SC SC SC B1 B2 B1 B1 SC SC SC FW SC SC SC FW FW FW FW
POP 12HR 40 80 30 20 5
QPF 12HR 0.03 0.47 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S L L C S S S
TSTMS C S S L L C S S
HEAT INDEX 94 97105100 92 97105105 98
MAX HEAT 100 91 105 105 105 106 94
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 99 80 99 76 95 75 94 75 93
TEMP 97 91 83 81 96 89 79 78 93 88 78 77 91 87 78 77 90 85
DEWPT 73 75 74 75 75 75 74 73 72 73 74 74 72 73 74 74 73 73
PWIND DIR SW SW W W W SW SE S S
WIND CHAR LT GN GN LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW SC SC SC FW SC SC FW FW SC SC SC SC SC
POP 12HR 0 5 50 40 30 20 30 20 50
RAIN SHWRS C C S C S C S S C
TSTMS C C C S C S S C
SCZ150-260800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 PM EDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
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 76 91 78
TEMP 83 80 79 77 77 84 86 84 81 80 78 77 78 86 89 89 85 81 80 79 80
DEWPT 78 78 77 77 77 79 79 78 78 77 77 76 77 78 78 77 77 77 77 77 78
RH 85 94 94100100 85 80 82 91 91 97 97 97 77 70 68 77 88 91 94 94
WIND DIR SW SW W W NW N S S SW S W N N NE E SE SE S S SW SW
WIND SPD 4 3 3 3 4 4 5 6 4 2 1 2 2 4 5 6 5 3 3 3 3
CLOUDS B1 B1 B1 SC SC SC B2 B1 B2 B1 SC B1 B1 SC SC SC SC FW FW FW SC
POP 12HR 50 90 30 20 5
QPF 12HR 0.33 0.43 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S C C L L C S S
TSTMS C C C S C C L C C S S
HEAT INDEX 92 95100 95 98103102 96
MAX HEAT 98 91 100 100 103 105 94
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 81 95 78 92 78 91 78 90
TEMP 92 87 84 83 93 87 81 79 90 85 81 79 90 84 81 80 89 84
DEWPT 79 79 79 77 79 78 76 76 75 76 77 76 76 76 76 77 77 77
PWIND DIR SW SW SW W SW SW SE S S
WIND CHAR GN GN GN LT LT LT LT LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR 0 20 50 30 30 20 30 20 40
RAIN SHWRS S C C C S C S S S C
TSTMS S C C C S C S S S C
SCZ148-260800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 PM EDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
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 91 75 94 78
TEMP 85 80 79 77 78 86 89 87 82 79 78 77 77 86 92 93 87 81 80 78 80
DEWPT 77 77 76 75 76 77 79 79 77 77 76 75 76 77 76 76 76 77 76 75 77
RH 77 91 91 94 94 75 73 77 85 94 94 94 97 75 60 58 70 88 88 91 91
WIND DIR SW SW W W W NW W S S SW W NW N N E SE SE S S SW W
WIND SPD 2 2 2 3 3 5 4 4 2 1 1 1 2 3 3 3 4 2 2 2 2
CLOUDS B2 B1 SC B1 SC SC SC B1 B2 SC FW B1 SC SC SC SC SC SC FW FW FW
POP 12HR 50 90 40 20 5
QPF 12HR 0.10 0.67 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C S C L D C S S S
TSTMS C C S S S C L L C S S S
HEAT INDEX 96 97105101 90 97105106 98
MAX HEAT 105 92 105 105 105 107 94
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 98 80 98 76 95 76 94 76 92
TEMP 96 89 84 82 96 89 80 78 93 88 80 77 92 86 79 77 90 85
DEWPT 75 77 75 75 77 76 74 73 73 75 75 75 73 75 75 75 75 75
PWIND DIR SW SW SW W W SW SE S S
WIND CHAR LT GN GN LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR 0 5 40 40 30 10 30 20 50
RAIN SHWRS C C C C S S C
TSTMS C C C C S S C
SCZ043-260800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 PM EDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
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 72 89 71 92 73
TEMP 83 76 75 73 74 83 87 86 81 76 74 73 74 85 91 92 85 77 75 73 76
DEWPT 76 75 74 73 74 75 75 76 77 75 74 73 74 74 72 71 75 74 74 73 75
RH 80 97 97100100 77 68 72 88 97100100100 70 54 51 72 90 97100 97
WIND DIR N N N N W NW SW S N N N N N NE N N N N N N N
WIND SPD 0 0 0 0 2 4 4 3 0 0 0 0 0 2 2 3 0 0 0 0 0
CLOUDS B1 B1 SC SC SC SC SC B2 B2 SC SC B1 SC SC SC SC FW FW FW FW FW
POP 12HR 50 90 40 10 5
QPF 12HR 0.22 0.70 0.27 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S C D L C
TSTMS C C C S S C L L C
HEAT INDEX 91 90 96 96 93 99 99 94
MAX HEAT 96 96 99 99 99 90
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 97 77 95 72 93 72 92 72 92
TEMP 95 90 80 79 93 87 76 74 91 86 75 74 91 85 75 75 90 84
DEWPT 70 73 73 73 72 73 71 71 68 71 72 72 67 72 72 73 69 72
PWIND DIR SW SW W W N N SE SE S
WIND CHAR LT GN GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW SC FW SC SC SC SC FW SC FW FW SC SC SC SC SC
POP 12HR 0 20 40 30 20 10 20 20 30
RAIN SHWRS S C C S S S C
TSTMS S C C S S S C
GAZ099-260800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 PM EDT SAT JUL 25 2026
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE
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 92 73 94 74
TEMP 84 78 77 75 76 85 90 89 82 77 76 75 76 85 91 94 87 79 76 74 76
DEWPT 76 76 75 74 75 76 76 77 77 76 75 74 76 77 74 72 74 74 74 73 75
RH 77 94 94 97 97 75 64 68 85 97 97 97100 77 58 49 65 85 94 97 97
WIND DIR W W W W NW W W W S S SW W NW N NW N NE SE S S SW
WIND SPD 3 1 2 3 4 8 9 6 3 1 1 1 2 3 4 4 2 2 2 2 2
CLOUDS B2 B1 SC SC SC FW SC B1 SC SC SC SC B1 SC FW FW FW FW FW FW FW
POP 12HR 20 60 40 10 0
QPF 12HR 0 0.19 0.15 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C
TSTMS S C C C
HEAT INDEX 93 94102102 90 96101102 95
MAX HEAT 99 102 103 101 102 93
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26
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 98 77 97 74 94 73 93 73 92
TEMP 96 91 80 80 95 88 77 76 91 87 76 75 91 86 76 75 89 83
DEWPT 72 72 72 74 73 73 72 72 70 70 71 72 69 70 72 73 71 72
PWIND DIR SW SW W W NW W S S SW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC SC FW FW FW FW FW SC FW SC SC
POP 12HR 0 10 30 40 20 10 20 10 40
RAIN SHWRS C C S S S S C
TSTMS C C S 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