769
FOUS52 KCHS 211811
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
211 PM EDT FRI AUG 21 2026
SCZ150-220800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
211 PM EDT FRI AUG 21 2026
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON
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 92 75 94 73
TEMP 91 83 81 79 77 77 85 90 87 80 79 77 76 77 86 92 92 84 79 77 75 74
DEWPT 74 74 75 75 75 75 75 75 76 75 75 74 73 73 74 70 70 72 73 72 71 70
RH 58 74 82 88 94 94 72 62 70 85 88 90 90 87 68 49 49 67 82 85 87 87
WIND DIR S S SW S S SW W SW S S SW SW SW W W W SW S S SW SW W
WIND SPD 12 10 8 6 6 5 6 9 9 8 6 5 6 6 5 6 9 6 5 4 5 4
CLOUDS FW SC B1 B2 B1 B1 B1 B2 B2 B1 B1 SC FW CL FW FW SC SC FW FW CL CL
POP 12HR 50 60 40 20 5
QPF 12HR 0.25 0.23 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S C L S C S S
TSTMS S C C S S C C S S S S
HEAT INDEX 101 90 94101 98 94 98 98 90
MAX HEAT 103 101 101 98 99
HEAT Y
DATE 08/24 TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 74 93 74 93 75 92 75 92
TEMP 92 83 77 77 90 82 76 76 90 83 78 77 89 83 78 77 90 83
DEWPT 65 69 72 72 69 71 73 74 73 72 74 74 74 74 75 75 74 75
PWIND DIR SW SW S S SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW SC B1 B1 SC SC SC SC SC SC SC B1 SC SC SC
POP 12HR 10 20 50 30 50 30 60 30 50
RAIN SHWRS S S C C C C C C C C L C S C C
TSTMS S C C C S C C C S C C S S C
GAZ218-220800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
211 PM EDT FRI AUG 21 2026
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON
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 94 74 96 73
TEMP 93 83 79 77 76 76 85 92 89 81 78 77 75 76 87 94 96 87 80 77 75 74
DEWPT 73 74 75 74 74 74 76 76 75 75 74 73 73 73 74 71 68 71 72 70 68 68
RH 52 74 88 90 94 94 75 60 64 82 88 87 94 90 65 47 40 59 77 79 79 82
WIND DIR S S S SW SW SW W SW SW S SW SW SW W W W W S S SW SW W
WIND SPD 11 8 4 3 3 4 5 5 6 4 3 4 5 4 4 5 5 3 3 3 3 3
CLOUDS SC B1 B1 B1 SC B1 B1 B1 B2 B2 B1 FW CL CL CL FW FW SC FW CL FW FW
POP 12HR 30 60 10 10 0
QPF 12HR 0.03 0.11 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S S C C
TSTMS C C S S C C
HEAT INDEX 102 90 94105 99 95101101 93
MAX HEAT 105 105 103 101 103 90
DATE 08/24 TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 74 94 74 94 74 94 75 94
TEMP 94 85 76 75 92 84 76 75 92 84 78 75 91 84 77 76 91 84
DEWPT 67 70 71 71 70 73 73 72 73 74 74 74 75 75 74 74 75 75
PWIND DIR SW SW SW SW SW S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC B1 SC SC SC B1 SC SC SC SC FW SC SC B1 SC SC SC
POP 12HR 20 20 50 30 50 20 50 30 50
RAIN SHWRS S S C C S C S S C C S S C
TSTMS S S C C S C S S C C S C
SCZ150-220800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
211 PM EDT FRI AUG 21 2026
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON
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 91 76 93 77
TEMP 91 84 82 81 79 78 85 89 86 82 80 79 77 78 86 91 91 85 81 79 78 77
DEWPT 77 77 77 77 76 77 78 79 79 78 77 77 75 75 77 76 76 76 76 75 73 73
RH 64 80 85 88 91 97 80 73 80 88 91 94 94 91 75 62 62 75 85 88 85 87
WIND DIR S S SW S SW SW W SW S SW SW SW W W W SW S S SW SW SW W
WIND SPD 12 10 8 6 5 4 6 10 11 8 5 4 4 4 4 6 9 5 4 3 4 3
CLOUDS FW SC B1 B2 B1 B1 B1 B2 B2 B2 B2 SC CL CL FW FW SC SC FW FW CL CL
POP 12HR 60 60 30 20 5
QPF 12HR 0.21 0.09 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S C L S C S S
TSTMS C C C S S C C S C S S
HEAT INDEX 104 94 90 97105100 91 97103103 94
MAX HEAT 107 92 105 105 103 105 91
HEAT Y
DATE 08/24 TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 93 77 92 77 91 77 90 77 91
TEMP 91 83 79 79 89 83 79 78 89 84 80 79 89 84 80 79 89 84
DEWPT 72 74 74 74 75 75 75 75 77 76 76 76 78 77 77 77 79 77
PWIND DIR SW SW S SW SW SW SW SW SW
WIND CHAR LT LT LT LT GN LT GN LT LT
AVG CLOUDS FW SC SC FW SC B1 B1 SC SC SC SC SC SC SC B1 SC SC SC
POP 12HR 10 30 50 40 50 40 50 40 50
RAIN SHWRS C S C C C C C C C C C C C C C
TSTMS S S C C C C C C C C C C S S C
SCZ148-220800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
211 PM EDT FRI AUG 21 2026
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON
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 95 74
TEMP 92 83 80 78 77 77 85 91 88 81 79 77 76 77 86 93 94 86 80 78 76 75
DEWPT 75 76 75 75 74 75 77 77 78 76 75 75 73 74 75 72 71 73 73 72 70 70
RH 58 80 85 91 90 94 77 64 72 85 88 94 90 90 70 51 47 65 79 82 82 84
WIND DIR S S S S SW W W SW SW SW SW SW SW W W W SW S S SW SW SW
WIND SPD 11 8 5 4 4 4 5 5 6 4 3 4 4 4 4 5 5 4 3 3 3 3
WIND GUST 18
CLOUDS FW B1 B1 B1 B1 SC B1 B1 OV B2 B1 FW CL CL CL FW FW FW FW CL CL CL
POP 12HR 30 60 20 10 5
QPF 12HR 0.07 0.16 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C S
TSTMS S S S S C C S
HEAT INDEX 103 91 96105102 95101101 93
MAX HEAT 106 105 105 101 103 90
HEAT Y
DATE 08/24 TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 93 75 93 76 93 76 93
TEMP 93 84 77 76 91 83 77 76 91 83 78 77 90 84 78 77 91 84
DEWPT 68 72 73 73 72 74 74 74 75 75 75 75 77 75 75 75 77 76
PWIND DIR SW SW S SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 50 40 50 30 50 40 50
RAIN SHWRS C C S C C C S S C C S S C
TSTMS C C S S C C S S C C S S C
SCZ043-220800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
211 PM EDT FRI AUG 21 2026
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON
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 91 72 93 71
TEMP 91 82 77 75 73 74 83 89 87 80 76 74 73 74 85 91 92 84 76 73 71 72
DEWPT 72 73 73 73 73 73 74 74 73 73 72 72 71 71 71 68 65 67 69 68 66 66
RH 54 74 87 94100 97 74 61 63 79 87 93 93 90 63 47 41 57 79 84 84 81
WIND DIR S S SE S S W W W SW S N SW SW SW NW W W SW N N N W
WIND SPD 9 6 3 2 2 3 5 6 6 2 0 3 4 4 4 6 8 3 0 0 0 3
CLOUDS FW B1 B2 B2 SC B2 B2 B2 B2 B2 SC SC CL FW FW FW FW FW FW FW CL FW
POP 12HR 40 50 30 5 0
QPF 12HR 0.05 0.21 0.09 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S C C C
TSTMS C C C S C C S
HEAT INDEX 99 90 98 94 90 95 94
MAX HEAT 102 98 98 95 97
DATE 08/24 TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 71 92 71 92 72 91 72 91
TEMP 92 82 73 72 90 81 73 73 90 82 74 75 89 82 74 74 90 82
DEWPT 63 66 68 69 67 70 71 71 70 72 72 73 73 73 73 73 73 73
PWIND DIR W S SW SE SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW SC SC B1 SC SC SC B1 SC SC SC B1 SC SC SC
POP 12HR 20 20 50 30 50 30 60 40 50
RAIN SHWRS S S C C S C C C S S L C S S C
TSTMS S C C S C C S C C C
GAZ099-220800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
211 PM EDT FRI AUG 21 2026
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON
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 93 73 95 70
TEMP 91 79 76 75 74 74 83 90 89 81 77 75 74 74 86 93 94 86 78 75 72 71
DEWPT 73 75 75 75 74 74 76 75 73 74 73 73 72 72 72 69 65 66 65 65 64 66
RH 56 88 97100100100 80 62 59 79 87 94 93 93 63 46 39 51 64 71 76 84
WIND DIR S S S S SW SW W W SW SW SW SW SW W NW W NW NW W W W NW
WIND SPD 5 4 3 2 3 3 5 6 6 3 3 3 3 3 5 8 6 3 2 2 2 2
CLOUDS B2 B1 B2 B2 B1 B1 B2 SC SC B1 SC FW FW FW CL FW FW CL CL FW FW FW
POP 12HR 50 20 10 5 0
QPF 12HR 0.08 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C S S
TSTMS L C S S
HEAT INDEX 100 91101 97 92 98 97
MAX HEAT 103 101 101 98 98
DATE 08/24 TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 71 93 71 94 72 93 72 93
TEMP 93 84 74 73 91 83 75 72 91 84 75 73 90 83 75 73 90 83
DEWPT 64 66 68 69 68 70 72 72 72 73 73 73 74 75 74 73 75 75
PWIND DIR NW SW SW S SW S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 20 50 20 50 20 50 40 50
RAIN SHWRS S C S C S S C C S C
TSTMS C S C S C 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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