157
FOUS52 KCHS 120936
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 AM EDT SUN JUL 12 2026
SCZ150-122000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 74 91 73 90
TEMP 80 90 95 91 84 80 78 76 76 85 89 86 81 78 76 75 75 83 88 87 82
DEWPT 73 73 72 75 76 75 74 74 74 74 73 74 76 75 74 74 75 75 74 75 75
RH 79 58 48 60 77 85 88 94 94 70 59 68 85 91 94 97100 77 63 68 79
WIND DIR W W W S S W W W W W SW SW W SE N N N NE E E SE
WIND SPD 8 8 6 10 8 5 3 4 4 4 5 6 5 3 0 2 3 4 4 6 5
CLOUDS SC SC B1 B1 B2 OV B1 B1 SC B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 70 80 70 80 70
QPF 12HR 0.40 0.30 0.70 0.41 0.25
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D L S S L L D D S S C C L L S
TSTMS C L L C L L C C S S S C L L S
HEAT INDEX 98104102 93 93 97 94 90 97 96
MAX HEAT 104 105 97 98 97 98
HEAT Y Y Y
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 75 95 77 96 78 95
TEMP 76 76 91 86 79 78 93 88 80 79 94 89 80 80 92 87
DEWPT 74 75 72 74 73 74 72 75 74 75 72 76 76 77 73 75
PWIND DIR W W W W W SW SW SW
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC FW FW FW FW FW CL FW SC FW FW SC
POP 12HR 20 30 5 20 5 20 10 30
RAIN SHWRS S C S S C
TSTMS S C S S C
GAZ218-122000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 92 73 91
TEMP 80 91 96 93 85 80 78 76 77 86 90 87 81 77 76 75 75 83 89 88 82
DEWPT 73 74 72 74 74 73 73 72 73 74 73 75 75 74 73 72 74 75 75 75 75
RH 79 58 46 54 70 79 85 87 87 68 58 68 82 90 90 90 97 77 64 66 79
WIND DIR W W W SW SW W W W SW W SW SW SW SW W SW SW SW SW SW SW
WIND SPD 5 6 6 6 5 3 3 3 3 4 4 6 4 2 2 2 2 3 4 5 3
CLOUDS SC FW B1 B1 B2 B1 SC SC SC B2 B2 B1 B2 B2 B1 B2 B1 SC B1 B1 B1
POP 12HR 40 60 80 70 70
QPF 12HR 0.10 0.14 0.56 0.49 0.39
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L C L L L S S L L C
TSTMS C C C C C L C S S L L C
HEAT INDEX 101105103 93 94 98 96 90 99 98
MAX HEAT 105 106 90 98 101 99 99
HEAT Y Y Y
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 75 95 77 97 77 96
TEMP 76 76 91 87 79 77 93 89 80 79 95 89 80 79 94 89
DEWPT 73 73 73 73 72 73 73 74 73 74 74 75 74 75 75 75
PWIND DIR SW W W W W W SW SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 SC SC SC SC FW FW FW SC CL CL SC SC FW FW SC
POP 12HR 40 30 5 20 10 20 20 20
RAIN SHWRS C C S S S S
TSTMS C C S S S S
SCZ150-122000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 77 90 75 89
TEMP 82 91 95 91 85 81 79 78 79 86 88 87 82 79 78 77 77 84 87 87 83
DEWPT 75 76 77 77 78 76 75 75 76 76 76 77 77 76 75 75 76 78 78 77 77
RH 79 62 56 64 80 85 88 91 91 72 68 72 85 91 91 94 97 82 75 72 82
WIND DIR W W SW S SW W W W W W S S SW SW NW N N N E SE SE
WIND SPD 6 6 9 11 8 5 3 3 3 3 6 8 4 3 2 2 3 3 6 8 4
CLOUDS SC SC B1 SC B2 OV B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 60 70 70 80 70
QPF 12HR 0.16 0.21 0.16 0.38 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L S S C C D D C C C C L L S
TSTMS C C L C S C C C C S S S C L L S
HEAT INDEX 103109105 97 96 99 98 90 94 99 98 91
MAX HEAT 109 109 92 100 100 100 102
HEAT Y Y Y
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 78 94 80 95 80 93
TEMP 78 78 90 86 81 80 92 88 83 82 92 88 83 82 91 87
DEWPT 76 76 77 76 76 76 77 77 76 77 78 78 78 78 78 78
PWIND DIR SW W W W W SW SW SW
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS B1 SC SC SC SC FW FW FW FW FW CL FW SC FW FW SC
POP 12HR 20 20 5 20 5 10 10 30
RAIN SHWRS S S S C
TSTMS S S S C
SCZ148-122000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 76 92 74 91
TEMP 81 91 97 93 86 81 79 77 78 86 90 87 82 78 76 75 76 84 89 88 83
DEWPT 73 74 74 76 75 74 73 73 74 74 75 76 76 75 74 73 74 76 76 76 76
RH 77 58 48 58 70 79 82 87 88 68 62 70 82 91 94 94 94 77 66 68 80
WIND DIR W W W S SW NW W W W W SW SW SW SW W W NW W SW SW SE
WIND SPD 6 6 6 8 6 3 3 3 2 3 4 5 3 2 1 2 2 3 4 4 3
CLOUDS SC SC B1 SC B1 B1 SC SC B1 B1 B1 B1 OV B2 B1 B1 B1 B1 B1 B1 B2
POP 12HR 50 70 80 70 70
QPF 12HR 0.11 0.28 0.34 0.68 0.26
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L S C L L L S S C C L L C
TSTMS C C L C C L C C S S S S L L C
HEAT INDEX 101109106 95 94101 98 93100 99 91
MAX HEAT 109 107 90 101 101 100 100
HEAT Y Y Y
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 96 78 97 79 95
TEMP 77 77 91 87 80 78 94 89 81 80 95 90 82 80 94 89
DEWPT 74 74 75 75 73 74 75 75 74 75 76 76 75 76 76 76
PWIND DIR SW W SW W W SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC FW FW FW SC CL CL SC SC FW FW SC
POP 12HR 30 30 5 20 5 20 20 20
RAIN SHWRS C C S S S S
TSTMS C C S S S S
SCZ043-122000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 70 88
TEMP 77 90 95 92 84 77 74 73 74 83 88 86 80 75 73 72 72 81 86 86 81
DEWPT 72 72 70 72 75 73 73 72 73 73 72 74 74 73 72 72 72 74 73 74 74
RH 85 56 45 52 74 87 97 97 97 72 59 68 82 94 97100100 79 65 68 79
WIND DIR W W W SW SE N N N N W SW S N N N N N NE NE NE N
WIND SPD 5 8 8 6 4 0 0 0 0 3 4 4 0 0 0 0 0 3 4 4 0
CLOUDS SC SC B2 B1 B1 B2 B2 B1 B1 B2 B1 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 70 90 80 70 70
QPF 12HR 0.18 0.43 0.51 0.31 0.25
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D C S S D L L L S S C C L L S
TSTMS C L L C D L C C S C L L S
HEAT INDEX 97102100 92 95 94 93 94
MAX HEAT 102 103 95 96 93 95
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 91 73 94 75 95 75 94
TEMP 73 73 90 85 76 76 93 88 77 77 94 89 77 77 93 88
DEWPT 72 73 71 73 71 72 70 73 71 73 71 74 73 74 71 74
PWIND DIR W W SW W W W SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC FW FW FW FW FW CL FW SC FW FW SC
POP 12HR 20 30 5 5 5 20 20 30
RAIN SHWRS S C S S C
TSTMS S C S S C
GAZ099-122000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 73 90 71 89
TEMP 78 89 94 94 85 78 75 74 75 82 87 86 79 75 73 73 73 81 86 87 80
DEWPT 73 75 72 72 73 74 73 72 74 74 74 74 75 74 73 73 73 75 75 75 75
RH 85 64 49 49 67 88 94 93 97 77 65 68 88 97100100100 82 70 68 85
WIND DIR W W W W W SW SW W SW W SW W W SW S SW SW S SW W NE
WIND SPD 5 8 8 8 4 2 2 3 3 5 6 6 3 2 1 2 2 4 6 5 2
CLOUDS FW FW SC SC B1 B2 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 40 80 70 60 70
QPF 12HR 0.02 0.40 0.27 0.64 0.47
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S D L C C L L L C C L L C
TSTMS S S L C S C L C C S L L C
HEAT INDEX 99102102 92 95 94 95 96
MAX HEAT 103 104 95 97 95 96
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 91 73 92 75 95 75 95
TEMP 73 74 89 84 76 76 91 87 78 77 93 88 77 77 93 88
DEWPT 73 73 73 74 72 73 73 74 73 74 74 75 74 75 74 74
PWIND DIR SW W W W W W W W
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 SC SC SC SC FW FW FW FW FW FW FW SC FW FW FW
POP 12HR 30 20 5 20 10 20 20 20
RAIN SHWRS C S S S S S S
TSTMS C S S S S S S
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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