315
FOUS52 KCHS 222136
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 PM EDT SAT AUG 22 2026
SCZ150-230800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 PM EDT SAT AUG 22 2026
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 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 95 75 94 75
TEMP 79 77 77 76 76 86 93 93 85 79 78 77 77 86 92 90 81 79 78 77 77
DEWPT 74 75 75 74 74 75 71 72 74 75 75 74 73 72 68 69 71 74 73 73 73
RH 85 94 94 94 94 70 49 51 70 88 91 90 87 63 46 50 72 85 85 87 87
WIND DIR S SW SW SW W W W S SW S SW SW W W SW SW S S SW SW W
WIND SPD 8 8 6 6 6 6 8 9 9 8 5 4 5 5 8 8 6 6 5 5 4
CLOUDS OV B1 FW FW FW FW SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC
POP 12HR 20 30 20 30 10
QPF 12HR 0.01 0.06 0.04 0.09 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C S
TSTMS S S S C C
HEAT INDEX 95100101 93 92 96 95
MAX HEAT 94 100 101 96 96
DATE 08/25 WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 74 92 74 92 74 91 74 91
TEMP 90 82 76 76 89 82 77 77 89 82 76 77 88 81 77 76 88 82
DEWPT 72 73 74 73 73 73 74 74 74 74 74 74 75 74 75 75 75 75
PWIND DIR SW SW SW S SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC FW SC B1 SC SC B1 B1 SC SC B1 B1 SC SC SC
POP 12HR 50 50 50 40 60 50 60 50 60
RAIN SHWRS S C C C C C C C C L C C C L C C C L
TSTMS S C C S C C C C C C C S S C C S S C
GAZ218-230800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 PM EDT SAT AUG 22 2026
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 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 97 74 96 74
TEMP 79 77 75 75 75 86 95 96 87 80 78 75 75 87 94 93 83 79 77 75 75
DEWPT 75 74 74 74 74 76 71 71 73 74 73 71 71 72 69 69 72 73 73 72 72
RH 88 90 97 97 97 72 46 45 63 82 85 87 87 61 44 46 70 82 87 90 90
WIND DIR SW SW SW SW SW W W SW S S SW SW W W SW S S S SW SW W
WIND SPD 5 3 3 4 4 5 4 5 5 4 3 3 3 3 5 5 4 4 3 3 3
CLOUDS B2 B1 FW FW FW FW SC SC SC B1 SC FW SC FW SC B1 B1 B1 SC SC SC
POP 12HR 10 10 20 40 20
QPF 12HR 0 0 0.07 0.06 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S
TSTMS S C C S
HEAT INDEX 96103104 94 94 99 98
MAX HEAT 97 103 104 99 101
DATE 08/25 WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 74 94 74 93 74 92 74 92
TEMP 92 82 76 75 91 83 76 75 91 82 77 75 90 82 76 76 90 83
DEWPT 72 74 73 73 74 75 74 73 75 75 74 74 75 75 75 74 75 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 SC B1 B1 SC SC SC B1 SC SC SC B1 SC SC SC B1 SC SC SC
POP 12HR 70 40 60 30 70 40 60 30 60
RAIN SHWRS L C S C L C S S L C S C L C S C L
TSTMS L C S L C S S C C S C C S C
SCZ150-230800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 PM EDT SAT AUG 22 2026
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 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 77 93 77
TEMP 81 79 79 78 78 86 91 91 85 81 80 79 79 87 91 89 82 81 80 79 79
DEWPT 77 77 77 76 76 77 76 77 78 77 77 76 76 76 74 75 76 76 76 75 76
RH 88 94 94 94 94 75 62 64 80 88 91 91 91 70 58 64 82 85 88 88 91
WIND DIR SW SW SW W W W SW SW SW SW SW SW W SW S S SW SW SW SW W
WIND SPD 6 6 5 5 5 5 8 11 8 6 5 4 3 4 8 8 6 5 4 4 3
CLOUDS B2 B2 SC FW FW FW SC SC SC B1 SC FW FW FW SC SC SC SC SC SC SC
POP 12HR 30 20 30 30 20
QPF 12HR 0.01 0.08 0.05 0.08 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S S C C S S S S S
TSTMS C S S S S C C S S S S
HEAT INDEX 97103105 96 97101 99
MAX HEAT 97 103 105 90 102 102
DATE 08/25 WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 76 90 77 90 76 89 76 89
TEMP 89 83 79 78 88 83 80 78 87 83 79 77 87 83 79 78 88 83
DEWPT 77 76 76 75 77 76 76 76 78 77 77 76 78 77 77 77 79 78
PWIND DIR SW SW S SW SW SW SW SW SW
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS B1 SC SC SC FW SC SC SC B1 B1 B1 SC SC B1 B1 SC SC SC
POP 12HR 50 60 50 50 60 60 50 60 60
RAIN SHWRS S C L C C C C C C L L C C C L C C L
TSTMS S C C C C C C C C C C C C C C C C C
SCZ148-230800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 PM EDT SAT AUG 22 2026
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 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 96 75 95 76
TEMP 80 77 76 76 76 86 94 95 86 81 79 77 77 87 93 93 83 80 78 77 77
DEWPT 76 76 75 74 75 76 73 73 75 76 75 73 72 73 70 71 74 75 74 73 73
RH 88 97 97 94 97 72 51 49 70 85 88 87 85 63 47 49 74 85 88 87 87
WIND DIR S SW SW SW W W W S S S SW SW W W SW S S S S W SW
WIND SPD 5 4 4 5 4 5 5 5 6 4 3 3 3 4 5 5 4 4 3 3 3
CLOUDS B1 B2 FW FW FW FW SC SC FW SC SC FW FW FW FW SC B1 B1 SC SC SC
POP 12HR 20 20 20 30 10
QPF 12HR 0.01 0.03 0.11 0.07 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C
TSTMS S S S C C
HEAT INDEX 96103105 95 94 99100 90
MAX HEAT 99 103 105 99 100
DATE 08/25 WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 75 92 75 92 75 92 75 92
TEMP 91 82 77 76 90 83 78 76 90 82 77 77 90 82 78 77 90 83
DEWPT 74 75 74 74 75 75 75 74 76 76 75 75 77 76 76 75 77 76
PWIND DIR SW SW SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC FW SC SC SC SC SC B1 SC SC SC B1 SC SC SC
POP 12HR 60 50 50 30 60 50 50 40 50
RAIN SHWRS L C S C C C C S L C S C C C C C C
TSTMS L C S S C C C S C C S S C C S S C
SCZ043-230800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 PM EDT SAT AUG 22 2026
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 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 71 94 71 93 71
TEMP 78 75 73 72 73 85 92 94 84 77 74 72 73 86 91 91 80 76 74 72 73
DEWPT 74 73 72 72 73 74 69 67 69 71 71 69 69 68 65 64 68 70 71 70 70
RH 88 94 97100100 70 47 41 61 82 90 90 87 55 42 41 67 82 90 93 90
WIND DIR SW S SW SW SW W W W S S N N W W W SW S S S N SW
WIND SPD 3 3 3 4 4 5 8 6 3 3 0 0 2 4 8 6 1 1 2 0 2
CLOUDS B2 SC FW FW FW FW SC FW B1 FW FW FW SC FW SC SC SC SC SC SC B1
POP 12HR 10 20 20 20 20
QPF 12HR 0 0.07 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
TSTMS S S S S
HEAT INDEX 93 97 98 93 93
MAX HEAT 94 97 98 94 94
DATE 08/25 WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 71 91 71 91 71 90 71 90
TEMP 89 80 73 72 89 81 74 74 89 80 74 74 88 81 74 74 89 81
DEWPT 69 72 71 71 71 72 72 72 73 73 72 72 74 73 73 73 74 74
PWIND DIR SW S SW S SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW SC B1 SC B1 SC B1 SC B1 SC B1 SC SC SC
POP 12HR 60 40 50 30 60 50 60 40 60
RAIN SHWRS L C S C C C S S L C S C L C S C L
TSTMS C C S C C S S C C C S C
GAZ099-230800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 PM EDT SAT AUG 22 2026
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 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 95 70 94 72
TEMP 80 76 74 73 73 86 93 94 86 78 75 72 72 85 92 92 82 77 74 72 73
DEWPT 75 75 74 73 73 74 70 68 69 69 68 67 67 69 68 66 70 70 70 70 71
RH 85 97100100100 68 47 43 57 74 79 84 84 59 46 43 67 79 87 93 93
WIND DIR S S SW SW W W W W NW S SW SW W W W W SW S S SW W
WIND SPD 3 3 3 3 3 4 6 5 2 2 1 2 2 3 6 5 2 2 2 3 3
CLOUDS FW FW FW FW SC SC FW FW SC SC FW FW FW FW SC SC SC SC SC B1 SC
POP 12HR 10 10 30 10 10
QPF 12HR 0 0 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S
TSTMS
HEAT INDEX 94 99 99 90 96 95
MAX HEAT 95 99 99 96 97
DATE 08/25 WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 92 72 92 72 91 72 91
TEMP 90 81 74 73 90 82 74 74 90 81 74 74 89 81 74 74 89 82
DEWPT 72 73 72 72 73 75 73 73 75 75 74 74 75 75 74 74 75 76
PWIND DIR SW S SW S SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC B1 SC B1 SC SC SC B1 SC SC SC
POP 12HR 60 40 50 30 60 50 50 40 40
RAIN SHWRS S L C S C C C S S L C S S C C C S C
TSTMS C C S C C S C C C 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
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