052
FOUS52 KCHS 210626
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
226 AM EDT FRI AUG 21 2026
SCZ150-212000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
226 AM EDT FRI AUG 21 2026
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 96 75 91 75 95
TEMP 80 80 90 94 91 83 80 79 77 77 85 89 86 81 79 77 76 76 86 93 92 82
DEWPT 77 77 75 74 75 75 75 75 75 75 75 74 75 75 75 75 74 73 73 69 69 71
RH 91 91 62 53 60 77 85 88 94 94 72 61 70 82 88 94 94 90 65 46 47 69
WIND DIR SW SW SW S S S S S W SW SW SW SW S SW SW SW W W W SW S
WIND SPD 5 4 4 10 12 10 8 5 5 5 8 9 10 9 8 6 6 5 5 8 9 6
CLOUDS SC SC FW SC SC SC B1 B1 B1 SC B1 B2 B1 B1 SC FW FW FW FW FW FW FW
POP 12HR 30 40 60 30 10
QPF 12HR 0 0.01 0.08 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C S C S S C C C C
TSTMS C S S C S S S C C S S
HEAT INDEX 101105102 90 94 98 95 93 98 97
MAX HEAT 106 105 98 99 98 98
HEAT Y Y Y
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26
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 93 74 91 74 92 74 92
TEMP 76 76 91 83 76 75 88 81 76 75 89 83 77 76 89 83
DEWPT 72 70 65 69 72 72 69 71 73 73 72 72 74 74 73 73
PWIND DIR SW S S S SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS FW CL FW SC SC SC SC SC B1 FW FW SC B1 FW FW SC
POP 12HR 5 10 10 50 10 50 30 50
RAIN SHWRS S C C C C S S C
TSTMS S C S C C S S C
GAZ218-212000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
226 AM EDT FRI AUG 21 2026
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 98 75 93 74 96
TEMP 79 79 90 96 93 82 79 77 75 76 84 91 90 82 79 77 75 75 87 94 95 85
DEWPT 73 74 75 74 74 75 75 74 73 74 76 75 75 75 74 74 73 73 73 68 66 69
RH 82 85 62 49 54 79 88 90 94 94 77 60 62 79 85 90 94 94 63 43 39 59
WIND DIR SW SW SW S S S W SW SW SW SW SW SW S SW SW W W W W W S
WIND SPD 3 3 4 6 11 8 3 3 3 3 5 5 6 5 4 5 5 4 5 6 6 4
CLOUDS CL FW SC SC SC SC B1 SC SC SC B1 B1 B1 B1 SC FW FW FW FW FW FW SC
POP 12HR 30 50 50 0 5
QPF 12HR 0.05 0.09 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C
TSTMS S C C S C C
HEAT INDEX 101107103 93102101 94 99 98
MAX HEAT 107 108 102 103 99 100
HEAT Y Y Y
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26
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 73 95 74 94 73 94 74 94
TEMP 76 74 93 84 76 75 91 83 75 74 91 84 76 75 92 84
DEWPT 69 67 66 70 72 71 69 72 72 72 73 74 74 73 74 74
PWIND DIR SW SW S SW S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL FW SC SC FW SC SC SC FW FW SC B1 FW FW SC
POP 12HR 0 10 10 40 10 40 20 40
RAIN SHWRS C S C S C
TSTMS C S C S C
SCZ150-212000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
226 AM EDT FRI AUG 21 2026
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 95 77 90 77 94
TEMP 82 82 90 93 91 84 82 81 79 79 85 88 86 82 80 79 78 77 86 92 91 83
DEWPT 79 78 78 79 78 77 78 77 76 77 78 79 79 78 77 77 75 75 76 75 75 76
RH 91 88 68 64 66 80 88 88 91 94 80 75 80 88 91 94 91 94 72 58 60 80
WIND DIR SW SW S S S S S SW W SW SW SW SW SW SW SW SW W W SW S S
WIND SPD 4 3 4 11 12 10 8 5 5 4 6 11 12 9 6 5 5 4 4 8 9 6
CLOUDS SC SC FW SC SC B1 B1 SC B1 SC B1 B1 B1 B2 B1 FW FW FW FW FW FW FW
POP 12HR 20 40 60 50 10
QPF 12HR 0 0.03 0.09 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C L C C S S
TSTMS S S C C C S C C C C S S
HEAT INDEX 92 91105109106 94 91 97103 99 91 96102102 91
MAX HEAT 94 109 110 93 103 103 102 103
HEAT Y Y Y
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26
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 92 76 91 76 90 77 90
TEMP 79 76 90 84 79 78 88 83 79 77 88 83 80 78 88 84
DEWPT 75 73 72 73 75 75 74 75 75 75 76 76 76 76 78 77
PWIND DIR SW S S S SW SW SW SW
WIND CHAR LT LT LT GN LT GN LT GN
AVG CLOUDS FW FW FW SC SC SC SC SC SC FW SC SC B1 SC FW SC
POP 12HR 10 10 10 40 30 40 40 40
RAIN SHWRS S C S C C C C C S C
TSTMS S C S C C C C C S C
SCZ148-212000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
226 AM EDT FRI AUG 21 2026
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 96 75 92 75 95
TEMP 80 80 90 94 92 83 79 78 77 77 85 90 89 82 79 77 76 76 87 93 94 84
DEWPT 75 75 77 76 76 76 76 76 74 75 77 77 77 76 75 75 73 73 74 71 69 72
RH 85 85 66 56 60 80 91 94 90 94 77 66 68 82 88 94 90 90 65 49 44 67
WIND DIR SW SW SW S S S SW SW W W W SW SW S SW SW W W W W SW S
WIND SPD 4 3 4 8 11 8 5 3 3 4 5 6 8 5 4 4 5 4 5 6 5 4
WIND GUST 18
CLOUDS FW FW SC SC SC SC B1 B1 B1 FW B1 B1 B2 B1 B1 FW FW FW FW FW FW SC
POP 12HR 20 40 40 10 5
QPF 12HR 0.01 0.05 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S C C
TSTMS S S C C C
HEAT INDEX 103107105 91 96103102 95100 99 90
MAX HEAT 107 109 103 105 100 102
HEAT Y Y Y
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26
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 94 75 92 75 92 75 92
TEMP 77 75 92 84 77 76 90 83 77 76 90 84 78 77 90 83
DEWPT 72 69 68 71 73 73 72 73 74 73 75 74 75 74 76 75
PWIND DIR SW SW S SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL SC SC SC SC SC SC FW FW SC SC FW FW SC
POP 12HR 5 10 10 40 10 40 20 50
RAIN SHWRS C S C S S C
TSTMS C S C S S C
SCZ043-212000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
226 AM EDT FRI AUG 21 2026
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 96 72 90 72 93
TEMP 76 76 89 94 91 81 77 75 73 74 83 89 87 80 76 74 73 73 86 92 92 82
DEWPT 73 73 74 72 73 73 73 73 73 73 74 74 73 73 73 72 71 71 71 66 64 66
RH 90 90 61 49 56 77 87 94100 97 74 61 63 79 90 93 93 93 61 43 40 58
WIND DIR SW SW SW S S S S N N SW SW SW SW S SW SW SW W W W W S
WIND SPD 3 2 3 6 9 5 2 0 0 3 5 8 6 4 3 3 4 4 5 8 8 1
CLOUDS FW FW FW SC SC B1 B1 B1 B1 SC B1 B1 B1 B1 SC FW FW FW FW FW FW FW
POP 12HR 60 50 40 5 5
QPF 12HR 0.16 0.07 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C S
TSTMS C C C S C S
HEAT INDEX 98102100 90 98 94 91 95 94
MAX HEAT 102 104 98 97 95 95
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26
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 70 92 70 92 71 92 71 91
TEMP 73 72 91 83 72 72 89 82 72 72 90 82 74 73 89 82
DEWPT 67 66 63 65 69 69 66 69 70 70 70 71 72 72 72 72
PWIND DIR E SW S SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS FW CL CL SC SC FW SC SC SC FW SC SC B1 FW SC SC
POP 12HR 5 5 10 40 10 50 20 50
RAIN SHWRS C S C S C
TSTMS C C S C
GAZ099-212000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
226 AM EDT FRI AUG 21 2026
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 97 72 92 72 94
TEMP 77 77 88 95 91 78 76 75 74 74 83 90 89 81 77 75 73 73 86 92 92 84
DEWPT 73 74 75 72 73 75 75 75 74 74 76 75 73 74 73 73 72 71 71 67 63 65
RH 87 90 66 48 56 91 97100100100 80 62 59 79 87 94 97 93 61 44 38 53
WIND DIR SW SW S S S SW SE SW S SW W W W SW SW SW SW W NW W NW NW
WIND SPD 3 3 4 6 6 3 2 2 3 3 5 6 6 3 3 3 3 3 5 8 8 2
CLOUDS SC FW FW FW SC B1 SC SC B1 SC B1 SC SC SC SC FW CL FW FW FW FW FW
POP 12HR 70 70 20 0 0
QPF 12HR 0.23 0.54 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C S S
TSTMS C L C S S S
HEAT INDEX 98104100 91101 97 91 96 93
MAX HEAT 104 105 101 100 96 95
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26
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 94 71 92 70 93 71 92
TEMP 75 72 92 84 73 72 90 83 73 71 90 83 74 72 90 83
DEWPT 63 65 64 64 67 68 67 69 71 71 71 73 73 72 73 74
PWIND DIR NW NW SW W S W SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW SC SC SC SC SC FW SC SC SC FW SC SC
POP 12HR 0 10 10 20 20 40 30 40
RAIN SHWRS S S C C C
TSTMS S 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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