153
FOUS52 KCHS 251811
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
211 PM EDT TUE AUG 25 2026
SCZ150-260800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
211 PM EDT TUE AUG 25 2026
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI
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 90 73 91 74
TEMP 86 78 76 75 74 75 83 86 85 77 75 75 75 75 84 88 85 77 76 76 75 76
DEWPT 73 73 74 74 74 74 74 74 74 73 74 74 74 74 75 75 75 74 75 75 75 75
RH 65 85 94 97100 97 74 68 70 87 97 97 97 97 74 66 72 90 97 97100 97
WIND DIR SE SE E N N E SE SE S S S S SW N SW S S S S S SW SW
WIND SPD 9 6 3 0 0 3 5 8 9 6 4 3 2 0 5 9 11 9 6 5 4 4
CLOUDS B1 B1 SC FW FW FW SC B1 B1 SC SC SC B1 SC SC B1 SC B1 B1 SC B1 SC
POP 12HR 30 50 50 60 40
QPF 12HR 0.02 0.24 0.07 0.06 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C C C C C C C L L C C C C C
TSTMS C S S C C C C C C S C C C C S S S S
HEAT INDEX 93 90 94 93 92 98 94
MAX HEAT 97 94 97 98 98
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 90 73 87 74 89 74 91 74 93
TEMP 87 79 75 74 84 77 74 75 87 79 75 76 89 81 76 76 91 82
DEWPT 75 74 74 73 75 74 74 75 75 75 75 75 75 75 75 75 74 75
PWIND DIR SW SW S SE E E E S S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC FW FW SC
POP 12HR 70 80 70 40 40 20 30 10 30
RAIN SHWRS C L D L L L C C C C S C C S C
TSTMS C L C C C C C C C C S S C S C
GAZ218-260800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
211 PM EDT TUE AUG 25 2026
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI
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 75
TEMP 88 79 76 75 74 74 83 87 87 79 76 75 74 75 84 90 87 80 76 76 75 75
DEWPT 75 75 75 74 73 73 76 76 75 75 75 74 73 74 76 75 75 75 75 74 73 74
RH 66 88 97 97 97 97 80 70 68 88 97 97 97 97 77 62 68 85 97 94 94 97
WIND DIR SE SE SE N N N SW S SE S S SW SW SW SW S S S S S SW SW
WIND SPD 6 4 1 0 0 0 2 4 6 5 3 2 1 2 3 6 8 5 4 3 2 2
CLOUDS B1 B2 SC FW FW SC FW B1 SC B1 B1 SC SC SC FW SC B1 B1 B1 SC SC SC
POP 12HR 20 70 30 60 30
QPF 12HR 0.01 0.49 0.01 0.08 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C L C C S S L L C C S
TSTMS C S S C L C C S S C C C S
HEAT INDEX 98 91 98 96 93101 96
MAX HEAT 101 98 99 101 101
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 92 72 89 73 90 74 92 74 94
TEMP 89 80 73 73 85 80 74 74 87 81 76 75 90 83 76 75 92 85
DEWPT 76 75 73 73 76 75 74 74 76 75 75 75 76 75 75 74 75 75
PWIND DIR SW S S SE E E E SE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B1 B1 B1 B2 SC SC SC B1 FW SC SC SC FW FW SC
POP 12HR 80 70 60 40 40 20 30 20 30
RAIN SHWRS S D L C C L C C C C S C C S C C
TSTMS S L C C S C C S S C S C S C
SCZ150-260800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
211 PM EDT TUE AUG 25 2026
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI
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 89 77
TEMP 85 79 77 77 76 77 83 85 84 78 77 77 76 77 83 87 85 79 78 78 77 77
DEWPT 77 77 76 76 75 75 77 78 77 76 76 76 76 76 78 79 78 77 77 77 76 76
RH 77 94 97 97 97 94 82 80 80 94 97 97100 97 85 77 80 94 97 97 97 97
WIND DIR E E SE SE NE NE SE SE S S S SW SW SW SW S S S SW S SW SW
WIND SPD 8 4 3 1 2 2 4 8 8 5 4 3 3 2 4 9 10 8 6 5 4 3
CLOUDS B1 B1 SC FW SC SC B1 B1 B1 SC B1 SC SC SC SC SC SC B1 B1 B1 B1 SC
POP 12HR 40 50 60 60 60
QPF 12HR 0.04 0.12 0.13 0.02 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C S S C C L L C C C C L L C
TSTMS C C C C C C S S C C S C C C C C S C C
HEAT INDEX 95 92 97 94 93101 97
MAX HEAT 98 97 97 101 101
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 89 75 87 76 88 76 89 77 91
TEMP 86 80 77 76 85 79 77 77 86 81 79 78 87 82 79 78 89 83
DEWPT 79 77 76 75 79 77 77 76 79 77 77 77 79 77 77 77 79 78
PWIND DIR SW SW S SE E E E S E
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW SC
POP 12HR 60 80 60 50 40 20 30 20 30
RAIN SHWRS C L D L L L C C C C S C S S S C
TSTMS C L C C C C C C C C S S S S S C
SCZ148-260800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
211 PM EDT TUE AUG 25 2026
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI
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 91 76
TEMP 88 80 77 76 75 76 83 87 86 80 76 76 75 76 84 89 87 80 77 77 76 76
DEWPT 77 76 75 75 74 75 77 77 77 75 75 75 74 75 77 77 77 76 75 75 74 75
RH 70 88 94 97 97 97 82 72 75 85 97 97 97 97 80 68 72 88 94 94 94 97
WIND DIR SE SE SE N N NW SE SE S S S SW SW SW SW S S S S S SW SW
WIND SPD 6 4 2 0 0 1 3 5 6 5 3 2 1 1 4 6 8 5 4 3 3 2
CLOUDS B1 B2 B1 FW SC FW FW SC SC SC SC SC SC FW SC SC SC B1 B1 SC SC SC
POP 12HR 30 60 40 60 40
QPF 12HR 0.03 0.12 0 0.02 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C C C S S S S C C C L L C C S S C
TSTMS C S S S S C C S S S S S S C C C S S S
HEAT INDEX 100 92 99 97 94102 99
MAX HEAT 101 99 99 102 102
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 91 73 88 75 90 75 91 76 93
TEMP 88 80 74 74 85 79 75 76 87 81 76 77 90 83 77 77 92 84
DEWPT 77 76 74 74 77 76 75 75 78 76 76 76 77 76 76 76 77 76
PWIND DIR SW SW S SE E E E SE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B1 B1 B1 B1 B1 SC SC SC SC FW SC SC FW FW SC
POP 12HR 70 70 70 40 40 20 30 10 30
RAIN SHWRS C L L L C L C C C C S C C C C
TSTMS S L C C S C C C S C S S C C
SCZ043-260800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
211 PM EDT TUE AUG 25 2026
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI
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 71 90 71 91 72
TEMP 88 78 74 72 71 72 82 87 85 77 74 73 72 73 83 89 86 77 74 73 73 73
DEWPT 69 72 73 72 71 72 72 73 72 73 73 72 72 73 73 73 73 73 73 73 73 73
RH 54 82 97100100100 72 63 65 87 97 97100100 72 59 65 87 97100100100
WIND DIR SE SE N N N N E S S S N N N N SW S S S N N N N
WIND SPD 8 4 0 0 0 0 4 6 6 4 0 0 0 0 4 6 8 5 0 0 0 0
CLOUDS B1 SC FW FW FW B1 SC SC B1 SC SC B1 B1 B1 SC B1 B1 B1 B1 SC B1 B1
POP 12HR 10 70 30 70 40
QPF 12HR 0 0.40 0.01 0.06 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C L C S S S S S L L C C S
TSTMS C S C C C S S S S C C C S
HEAT INDEX 92 94 91 97 93
MAX HEAT 97 94 95 97 97
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 90 71 87 71 89 71 91 72 93
TEMP 87 79 72 72 85 77 72 72 88 79 73 73 90 81 74 74 92 83
DEWPT 74 73 72 72 74 74 72 72 74 74 73 73 74 74 73 73 73 73
PWIND DIR SW S SE N SE N SE SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B1 B1 B1 B2 B1 B1 SC B1 FW SC SC SC FW FW SC
POP 12HR 80 70 70 30 40 10 30 10 30
RAIN SHWRS S D L L C L C C C C S C S C
TSTMS S L C C S C C S S C C C
GAZ099-260800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
211 PM EDT TUE AUG 25 2026
DATE 08/25/26 WED 08/26/26 THU 08/27/26 FRI
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 71 91 72 92 72
TEMP 88 77 75 73 73 73 82 89 86 77 75 73 73 73 82 89 87 77 75 74 73 74
DEWPT 72 75 75 73 73 73 75 75 74 75 75 73 73 73 76 75 74 75 75 74 73 74
RH 59 94100100100100 79 64 68 94100100100100 82 64 65 94100100100100
WIND DIR E S S S S SE S S S S S S S S SW SW SW S S S S SW
WIND SPD 5 5 2 1 1 1 3 5 5 4 3 2 2 2 4 6 5 3 2 2 2 2
CLOUDS SC B1 FW FW FW SC SC B1 SC SC B1 B2 B1 SC SC SC SC B1 SC B1 B1 SC
POP 12HR 20 70 50 80 50
QPF 12HR 0 0.21 0.01 0.10 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C L C C S S S D D C C C
TSTMS C S S C C S C L C
OBVIS PF
HEAT INDEX 95 99 94 99 95
MAX HEAT 100 99 98 99 99
DATE 08/28 SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 90 70 86 71 88 72 90 72 92
TEMP 87 75 71 71 83 76 72 72 86 79 73 73 88 81 74 74 91 83
DEWPT 76 75 71 71 76 75 72 72 76 76 73 73 75 75 74 74 75 75
PWIND DIR SW S SE SE E E E SE W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B1 B2 B1 B1 SC B1 SC SC SC SC SC SC FW SC FW
POP 12HR 80 70 60 40 40 20 30 10 30
RAIN SHWRS C D L C C L C S C C S S S C S C
TSTMS S L C S S C C S C S C 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
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