733
FOUS52 KCHS 250936
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 AM EDT TUE AUG 25 2026
SCZ150-252000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 AM EDT TUE AUG 25 2026
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 92 73 88 73 90
TEMP 76 85 90 84 79 77 76 75 75 82 86 83 78 76 76 74 75 83 88 85 79
DEWPT 73 73 73 74 74 74 74 74 73 74 74 74 73 73 73 73 73 74 74 75 74
RH 90 67 58 72 85 90 94 97 94 77 68 74 85 90 90 97 94 74 63 72 85
WIND DIR N E SE SE SE S N N N SE S S S S SW SW N SW S S S
WIND SPD 2 4 6 9 5 3 0 0 3 5 9 10 6 4 3 1 0 5 9 11 9
CLOUDS FW B1 B1 B1 B1 SC SC SC FW B1 B1 B1 B1 SC FW SC SC SC SC B1 B1
POP 12HR 40 50 60 60 60
QPF 12HR 0.14 0.12 0.23 0.11 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C S C C C L C C C L L C C L L C
TSTMS S C C S S C S C C C C C C C S C C C C
HEAT INDEX 92 98 91 94 90 90 97 94
MAX HEAT 98 98 94 93 97 95
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 90 72 88 73 90 74 90
TEMP 77 76 88 80 76 74 86 80 76 75 87 81 77 76 89 82
DEWPT 74 74 75 74 74 73 74 74 74 74 74 75 75 75 74 75
PWIND DIR SW SW SW S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B1 B1 B1 B1 B2 SC SC B1 B1 FW FW SC
POP 12HR 50 80 70 70 30 50 10 30
RAIN SHWRS C C C D L C L L C C C C S C
TSTMS C C S L C C C C C S S C S C
GAZ218-252000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 AM EDT TUE AUG 25 2026
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 93 73 90 73 92
TEMP 75 86 91 88 79 76 75 74 74 83 88 86 79 76 75 74 74 84 90 87 80
DEWPT 73 75 75 75 75 75 74 73 73 75 75 75 74 74 73 73 73 75 75 75 75
RH 94 70 60 66 88 97 97 97 97 77 66 70 85 94 94 97 97 74 62 68 85
WIND DIR SW SW SE E S S N N SW SW S S S S S SW SW SW S S S
WIND SPD 1 2 4 6 4 1 0 0 1 2 5 6 4 3 2 2 2 3 5 8 5
CLOUDS SC SC SC B1 B1 B1 FW CL FW FW B1 B1 B2 SC SC SC SC SC SC SC B1
POP 12HR 60 20 70 40 50
QPF 12HR 0.11 0.01 0.17 0.01 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L S S L C C C S S C C C
TSTMS C L S S L C C S S C C C
HEAT INDEX 95102 98 90 98 95 92101 96
MAX HEAT 102 102 98 98 101 101
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 92 73 90 74 90 74 92
TEMP 76 75 90 80 75 74 87 80 76 75 89 82 76 76 91 83
DEWPT 74 73 75 75 74 73 75 75 74 74 75 75 75 74 75 75
PWIND DIR S SW S S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B2 B1 B1 B1 B1 SC SC B1 SC FW SC SC
POP 12HR 40 80 60 70 30 50 10 40
RAIN SHWRS C S D L C C L C C C C S C
TSTMS C S C C S S C C S C S C
SCZ150-252000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 AM EDT TUE AUG 25 2026
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 90 75 86 75 88
TEMP 78 85 88 85 80 78 78 76 76 82 84 83 79 78 77 76 76 83 86 85 81
DEWPT 75 77 78 77 77 76 76 75 75 77 78 77 76 75 75 75 75 77 78 78 77
RH 91 77 72 77 91 94 94 97 97 85 82 82 91 91 94 97 97 82 77 80 88
WIND DIR W SE SE SE SE S SW NE N S S S S S SW SW SW SW S S S
WIND SPD 2 3 6 8 4 3 2 2 2 4 9 9 5 4 3 2 2 4 9 11 8
CLOUDS FW B1 B1 B1 B1 B1 SC SC SC B1 SC B1 B1 SC SC SC SC SC SC SC B1
POP 12HR 30 60 60 70 50
QPF 12HR 0.03 0.20 0.19 0.15 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C L C C C L L L L C C L
TSTMS S C C C S C S C C C C C C C C C C C C
HEAT INDEX 95100 95 90 95 92 92 98 97
MAX HEAT 100 100 95 96 98 98
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 88 75 87 76 88 77 89
TEMP 78 77 86 82 77 76 85 81 78 77 86 82 79 77 88 83
DEWPT 76 76 79 77 76 75 78 77 76 76 79 77 77 76 79 78
PWIND DIR SW SW SW S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC B1 B1 B1 B1 B1 SC SC B1 SC FW FW SC
POP 12HR 60 70 70 60 30 40 10 30
RAIN SHWRS L L C L L L L L C C C C S C
TSTMS C C C C C C C C C S C C S C
SCZ148-252000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 AM EDT TUE AUG 25 2026
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 93 74 89 75 91
TEMP 77 86 91 88 79 77 76 75 75 84 87 86 79 77 76 75 75 84 89 87 80
DEWPT 73 75 76 77 76 75 75 74 74 76 77 77 75 74 75 73 74 76 77 77 76
RH 87 70 62 70 91 94 97 97 97 77 72 75 88 90 97 94 97 77 68 72 88
WIND DIR SW SE SE SE SE SE NE N NE S S S S S SW SW SW SW S S S
WIND SPD 1 2 4 5 4 1 1 0 1 3 5 6 4 3 2 2 2 4 6 8 5
CLOUDS FW SC SC B1 B2 B1 FW SC FW FW B1 SC SC B1 SC SC SC SC SC SC B1
POP 12HR 40 30 70 50 60
QPF 12HR 0.12 0.03 0.18 0.02 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S S S C C L S C C C C C C L L C
TSTMS C C C S S S C C S C C C C S C C C
HEAT INDEX 95103100 93 99 97 93102 99
MAX HEAT 103 103 99 99 102 102
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 91 74 90 74 90 75 91
TEMP 77 76 89 80 76 74 87 81 76 75 89 81 76 76 91 83
DEWPT 75 75 77 76 74 74 77 76 75 75 77 76 75 75 77 76
PWIND DIR S SW SW S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B1 B1 SC B1 B1 B1 SC B1 SC SC SC SC
POP 12HR 50 70 70 60 40 50 20 30
RAIN SHWRS C C S L L C C L C C C C S S S C
TSTMS C S S C C S S C C S S C S S C
SCZ043-252000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 AM EDT TUE AUG 25 2026
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 93 70 88 70 90
TEMP 73 85 91 87 78 75 73 71 72 82 86 84 78 74 73 72 72 82 88 86 79
DEWPT 69 70 70 71 72 73 72 71 72 72 72 72 72 73 72 71 72 73 73 73 73
RH 87 61 50 59 82 94 97100100 72 63 67 82 97 97 97100 74 61 65 82
WIND DIR N NE NE SE SE N N N N SE S SE SE N N N N SW SW S S
WIND SPD 0 4 3 6 3 0 0 0 0 3 6 8 4 0 0 0 0 4 6 8 4
CLOUDS B1 B1 B1 SC B1 CL FW SC SC SC B1 B1 B1 B1 SC SC B1 SC SC B1 B1
POP 12HR 40 30 80 50 60
QPF 12HR 0.24 0.03 0.19 0.43 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C S S D S C C C C S S L L C
TSTMS S C S S S C S C S C C S C C C
HEAT INDEX 90 97 93 92 90 96 93
MAX HEAT 97 98 94 94 96 97
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 71 89 70 87 71 90 71 91
TEMP 74 73 87 79 72 71 85 79 73 73 88 81 74 73 89 82
DEWPT 73 73 74 73 72 71 74 73 72 72 74 73 73 73 73 73
PWIND DIR S SW N S N E SE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC B1 B1 B2 B1 B1 B1 B1 SC B1 B1 B1 FW SC SC
POP 12HR 50 80 70 70 30 50 5 30
RAIN SHWRS C S D L C C L C C C C C
TSTMS C S C C S S C C S C C
GAZ099-252000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 AM EDT TUE AUG 25 2026
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 94 71 91 71 91
TEMP 74 85 91 88 77 74 73 72 73 81 89 85 76 75 73 73 73 82 89 86 77
DEWPT 72 73 72 72 74 74 73 72 73 75 74 74 74 75 73 73 73 75 75 74 75
RH 93 67 54 59 90100100100100 82 61 70 94100100100100 79 64 68 94
WIND DIR NW SE N E S S SE S S S S S SE S S S SW SW SW SW SW
WIND SPD 1 3 4 5 4 2 1 1 1 3 5 5 3 3 2 2 2 4 5 5 3
CLOUDS SC SC SC FW SC FW FW FW SC SC B1 SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 30 20 80 40 60
QPF 12HR 0.04 0 0.26 0.37 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S D L C C S S L L C
TSTMS S S L L C S C C C
HEAT INDEX 92 99 95 98 93 99 94
MAX HEAT 99 100 98 98 99 99
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26 MON 08/31/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 72 90 71 86 71 90 72 90
TEMP 74 73 88 76 72 72 84 77 72 72 87 79 73 73 89 81
DEWPT 74 73 75 75 72 72 75 75 72 72 75 75 73 73 75 74
PWIND DIR S SW SE SE E E E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B2 B1 B1 B1 B1 SC B1 SC SC SC SC FW
POP 12HR 50 80 70 60 30 40 10 20
RAIN SHWRS C S D L C C L C S S C S
TSTMS C S C C 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page