957
FOUS52 KCHS 180621
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
221 AM EDT SAT JUL 18 2026
SCZ150-182000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
221 AM EDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 79 95 78 94
TEMP 79 80 89 93 92 86 83 81 80 81 89 94 92 85 82 80 78 80 88 92 91 84
DEWPT 77 78 76 75 75 76 76 76 76 76 75 73 73 75 75 75 75 75 75 73 73 75
RH 94 94 66 56 58 72 80 85 88 85 64 51 54 72 79 85 91 85 66 54 56 74
WIND DIR S S S S S S S SW SW SW SW SW S S SW SW SW SW SW S S S
WIND SPD 4 6 10 13 16 13 11 9 9 9 12 14 17 13 11 9 8 8 10 13 16 12
CLOUDS FW SC SC FW FW FW FW FW FW CL CL SC FW SC SC SC SC FW FW SC SC SC
POP 12HR 5 5 5 10 30
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S
TSTMS S C C S
HEAT INDEX 100105103 96 91 99103101 94 98101100 92
MAX HEAT 105 106 94 103 105 92 101 101
HEAT Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 77 94 78 94 77 91 75 90
TEMP 79 79 92 86 81 80 92 86 80 78 89 83 78 78 88 83
DEWPT 75 76 74 76 76 76 75 77 76 76 75 76 75 76 74 75
PWIND DIR S SW SW SW SW E E E
WIND CHAR GN BZ GN GN GN LT LT LT
AVG CLOUDS SC SC SC SC B1 SC SC SC B1 B1 B1 SC B1 SC SC B1
POP 12HR 20 30 10 30 60 60 50 60
RAIN SHWRS S S C S C C L C L C C C L
TSTMS S S C S C C C C L S S C L
GAZ218-182000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
221 AM EDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 77 95 77 94
TEMP 78 79 89 94 93 87 82 80 78 79 88 94 93 86 81 79 77 79 88 92 91 85
DEWPT 74 75 77 76 76 76 76 75 74 75 75 75 74 74 74 74 73 74 75 75 75 75
RH 88 88 68 56 58 70 82 85 88 88 66 54 54 68 79 85 87 85 66 58 60 72
WIND DIR S S S S S S SW SW SW SW SW SW S S S SW SW SW SW S S S
WIND SPD 2 2 6 9 10 10 8 5 5 5 8 10 11 9 6 4 3 4 8 9 11 9
CLOUDS FW FW FW SC FW SC SC CL CL CL CL SC CL SC SC FW FW FW FW SC SC SC
POP 12HR 20 20 10 5 30
QPF 12HR 0.07 0.06 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C
TSTMS S C C
HEAT INDEX 102107106 98 98106103 94 98103102 94
MAX HEAT 107 109 93 106 106 90 103 105
HEAT Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 77 94 78 95 77 93 76 92
TEMP 79 79 92 88 80 80 93 88 80 79 90 86 79 78 90 85
DEWPT 75 75 76 75 75 75 76 76 75 76 77 75 75 76 77 75
PWIND DIR S S SW SW SW S E E
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC B1
POP 12HR 10 30 10 20 50 60 40 60
RAIN SHWRS C S C C C L C S C L
TSTMS C S C S C L C S L
SCZ150-182000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
221 AM EDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 81 93 81 92
TEMP 81 83 90 92 91 86 85 83 82 82 90 92 91 86 84 82 81 82 89 91 90 85
DEWPT 78 79 79 79 78 78 78 78 77 78 78 79 77 78 77 77 76 77 78 78 77 77
RH 91 88 70 66 66 77 80 85 85 88 68 66 64 77 80 85 85 85 70 66 66 77
WIND DIR S S S S S S SW SW SW SW SW SW S S SW SW SW SW SW S S S
WIND SPD 4 6 11 14 16 13 12 11 10 9 13 16 17 13 12 10 8 8 10 13 14 12
WIND GUST 21
CLOUDS SC SC SC FW FW FW FW FW FW FW CL SC FW FW SC SC SC SC FW SC FW SC
POP 12HR 5 10 5 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S C
TSTMS S S S S S C
HEAT INDEX 94106109106 98 97 93 90 91104108104 97 93 90 90103106103 96
MAX HEAT 94 109 109 97 93 108 107 97 90 106 106
HEAT Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 80 92 81 92 78 90 78 89
TEMP 82 82 90 86 82 82 90 86 81 80 88 84 80 80 87 83
DEWPT 77 78 79 78 78 78 80 79 78 78 79 78 77 78 79 77
PWIND DIR S SW SW SW SW S E E
WIND CHAR GN BZ GN BZ GN GN LT GN
AVG CLOUDS SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 SC SC B1
POP 12HR 40 30 20 30 60 60 60 50
RAIN SHWRS C C C C S S S C C L C L L C C C
TSTMS C C C C S S S C C C C L C C C C
SCZ148-182000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
221 AM EDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 79 95 79 94
TEMP 80 82 90 94 93 87 83 81 80 81 89 94 93 86 82 81 79 81 89 93 92 85
DEWPT 76 77 78 77 76 77 77 76 75 75 76 76 76 75 75 75 74 75 76 76 76 76
RH 88 85 68 58 58 72 82 85 85 82 66 56 58 70 79 82 85 82 66 58 60 75
WIND DIR S S S S S S S SW SW SW SW SW S S S SW SW SW SW S S S
WIND SPD 3 3 9 11 11 11 10 9 8 8 10 12 12 11 10 6 5 5 9 11 11 9
WIND GUST 23
CLOUDS FW FW FW FW FW FW FW FW CL CL CL FW FW SC SC FW FW FW FW SC SC SC
POP 12HR 10 20 5 5 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S S S S
HEAT INDEX 90105109106 99 92 100107106 95 100106105 94
MAX HEAT 90 109 110 94 107 106 92 106 106
HEAT Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 79 94 79 95 78 92 77 92
TEMP 81 81 92 87 82 81 93 88 80 79 90 86 80 78 89 85
DEWPT 75 76 77 77 75 76 78 77 76 76 78 76 75 76 78 76
PWIND DIR S S SW SW SW S E E
WIND CHAR LT GN GN GN GN LT LT LT
AVG CLOUDS SC SC SC SC B1 SC SC SC B1 SC SC B1 SC SC SC B1
POP 12HR 20 30 20 30 50 60 50 50
RAIN SHWRS S S C S C C C C L C C C C
TSTMS S S C S C C S C L C S C C
SCZ043-182000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
221 AM EDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 75 95 75 93
TEMP 76 78 89 94 93 87 81 78 76 77 88 93 93 86 80 77 75 77 88 92 91 85
DEWPT 75 76 75 73 73 75 75 74 73 74 74 71 71 73 73 73 72 73 73 72 71 73
RH 97 94 64 51 52 68 82 88 90 90 63 49 49 65 79 87 90 87 61 52 52 67
WIND DIR N S S S S S S SW SW SW SW SW SW S S SW SW SW SW SW S S
WIND SPD 0 3 8 10 11 9 8 5 6 8 10 11 11 9 8 4 3 4 8 10 10 9
CLOUDS SC SC FW SC SC SC FW CL FW FW CL FW FW SC SC SC SC FW FW SC SC SC
POP 12HR 10 10 10 5 30
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
TSTMS C C
HEAT INDEX 99103102 96 97100100 93 96100 98 92
MAX HEAT 105 105 90 101 103 100 101
HEAT Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 93 76 94 75 91 73 90
TEMP 77 77 91 87 78 78 92 87 77 76 89 85 75 75 88 84
DEWPT 73 74 72 74 74 74 73 75 74 74 73 74 73 74 72 74
PWIND DIR S SW SW SW SW NE E E
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 SC SC SC B1 SC SC SC SC SC SC SC
POP 12HR 10 30 10 40 60 60 40 60
RAIN SHWRS S C C L C C L C S C L
TSTMS S C C C S C L S S L
GAZ099-182000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
221 AM EDT SAT JUL 18 2026
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26
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 94 74 93
TEMP 76 76 86 93 94 86 80 77 76 77 86 92 93 86 79 76 74 76 86 91 91 85
DEWPT 74 75 77 75 75 76 75 75 74 75 76 74 73 74 74 73 73 74 75 74 73 74
RH 94 97 75 56 54 72 85 94 94 94 72 56 52 68 85 90 97 94 70 58 56 70
WIND DIR S S S SW SW S S SW SW SW SW SW SW SW S SW SW SW SW S S S
WIND SPD 2 2 5 8 6 4 3 3 4 5 8 9 8 4 3 3 3 4 6 8 8 4
CLOUDS FW FW FW SC SC SC B1 SC FW FW CL CL FW SC FW SC FW FW FW FW SC SC
POP 12HR 40 30 20 5 30
QPF 12HR 0.11 0.02 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS C C C C
HEAT INDEX 97105106 96 96102102 94 95101100 93
MAX HEAT 105 107 91 102 103 101 102
HEAT Y Y
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26 FRI 07/24/26
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 94 76 95 75 92 74 92
TEMP 77 77 92 88 78 78 92 88 78 77 90 86 76 76 90 85
DEWPT 74 75 74 75 74 76 76 75 75 75 75 74 74 75 74 74
PWIND DIR S SW SW SW SW NE E E
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC
POP 12HR 5 20 5 30 50 50 30 40
RAIN SHWRS S C C C C C C S C
TSTMS S C C S S C S 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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