466
FOUS52 KCHS 210936
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 AM EDT TUE JUL 21 2026
SCZ150-212000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 AM EDT TUE JUL 21 2026
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 94 81 94 80 94
TEMP 82 90 92 91 85 83 82 82 82 89 92 91 85 83 82 81 81 88 92 90 83
DEWPT 77 75 72 72 75 76 76 76 76 74 72 73 75 75 76 76 75 74 73 73 75
RH 85 62 52 54 72 80 82 82 82 61 52 56 72 77 82 85 82 63 54 58 77
WIND DIR S S S S S S S S SW SW S S S S S SW SW SW SW S S
WIND SPD 9 12 18 19 16 13 11 10 11 13 18 19 14 12 11 10 8 10 12 13 10
WIND GUST 28 29 29
CLOUDS SC SC SC FW FW SC SC SC B1 SC B1 B1 B1 SC SC SC SC SC B1 B1 B1
POP 12HR 20 10 5 10 40
QPF 12HR 0 0 0 0 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L
TSTMS S C C C
HEAT INDEX 90101100 99 94 91 98100100 94 90 97101 98 90
MAX HEAT 90 101 102 92 90 100 101 92 101 101
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 90 76 91 75 95
TEMP 79 78 90 84 79 79 89 82 77 77 88 84 78 77 92 87
DEWPT 76 76 75 76 76 77 74 77 76 76 75 76 75 76 74 76
PWIND DIR S S S SW SW W SW SW
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B1 B1 SC SC FW FW
POP 12HR 60 60 40 70 60 60 20 30
RAIN SHWRS L C C L C C C L L C C L S C
TSTMS C C C L C S C L C C C L S C
GAZ218-212000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 AM EDT TUE JUL 21 2026
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 94 79 95 78 95
TEMP 81 90 93 92 86 82 81 79 80 89 94 93 87 83 81 79 80 88 93 92 85
DEWPT 76 74 74 75 75 76 75 74 74 74 72 74 75 75 74 73 74 75 74 74 75
RH 85 60 54 58 70 82 82 85 82 61 49 54 68 77 79 82 82 66 54 56 72
WIND DIR S S S S S S S S S S S S S S S SW SW SW SW S S
WIND SPD 4 11 13 14 12 11 8 6 6 10 12 13 12 11 6 5 4 6 8 9 8
WIND GUST 24
CLOUDS FW FW SC FW SC SC FW SC SC B1 SC SC SC SC SC SC SC SC SC B1 B1
POP 12HR 20 10 10 5 30
QPF 12HR 0 0 0 0 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C
TSTMS S C C C
HEAT INDEX 99103103 95 98102103 96 90 98103102 94
MAX HEAT 103 105 92 102 105 92 103 103
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 77 94 76 92 76 92 76 95
TEMP 80 79 92 85 79 78 91 84 78 77 90 86 79 77 93 89
DEWPT 75 75 75 75 75 76 76 76 75 75 77 75 75 75 76 75
PWIND DIR S S S SW SW W W W
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 SC B1 B1 FW FW SC
POP 12HR 40 50 30 50 40 60 20 20
RAIN SHWRS C S S C C C C C C C L S S
TSTMS C S S C C C C C S C L S S
SCZ150-212000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 AM EDT TUE JUL 21 2026
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 92 82 93 81 92
TEMP 83 90 91 89 84 83 84 83 84 90 91 90 85 84 83 83 83 89 90 89 84
DEWPT 79 79 77 76 78 78 78 78 78 79 77 77 78 78 78 77 77 78 78 77 78
RH 88 70 64 66 82 85 82 85 82 70 64 66 80 82 85 82 82 70 68 68 82
WIND DIR S S S S S S S SW SW SW S S S S S SW SW SW S S S
WIND SPD 10 13 17 19 16 16 14 13 13 16 18 18 14 14 13 11 8 9 13 13 10
WIND GUST 25
CLOUDS FW SC SC FW FW SC B1 B1 B1 SC SC SC B2 SC SC SC SC SC B1 B1 B1
POP 12HR 10 10 10 20 30
QPF 12HR 0 0 0 0 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L
TSTMS S C C C
HEAT INDEX 94106104101 95 93 95 93 95105105103 97 95 93 92 92102105102 95
MAX HEAT 94 106 103 95 95 106 105 97 93 105 105
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 79 90 79 89 78 89 78 92
TEMP 81 81 88 84 81 80 88 83 80 79 87 84 79 79 91 86
DEWPT 77 78 80 78 77 78 79 78 77 77 79 78 77 77 78 79
PWIND DIR S S S SW SW W W SW
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 SC SC FW SC
POP 12HR 60 60 40 60 60 60 30 30
RAIN SHWRS L C C L C C C L L C C L C C
TSTMS C C C L C S C L C C C L C C
SCZ148-212000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 AM EDT TUE JUL 21 2026
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 94 81 94 81 94
TEMP 83 91 93 92 86 83 83 82 83 90 93 92 86 84 83 81 82 89 93 92 85
DEWPT 77 76 75 75 76 76 76 75 75 75 75 76 76 76 76 74 75 76 76 76 76
RH 82 62 56 58 72 80 80 79 77 62 56 60 72 77 80 79 79 66 58 60 75
WIND DIR S S S S S S S SW SW S S S S S S SW SW SW S S S
WIND SPD 6 13 16 16 13 13 12 9 9 13 14 14 12 13 11 8 5 6 9 10 8
WIND GUST 27 26 25 26 25 24
CLOUDS FW FW FW FW SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC B1 B1
POP 12HR 5 5 5 5 30
QPF 12HR 0 0 0 0 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
TSTMS C C C
HEAT INDEX 92103105103 96 91 91 90101105105 96 93 91 100106105 94
MAX HEAT 92 105 105 94 91 105 106 94 106 106
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 78 93 78 92 77 92 77 95
TEMP 80 80 91 85 80 79 90 84 79 78 90 86 79 78 93 89
DEWPT 76 76 77 76 76 77 77 77 76 76 78 77 75 76 77 76
PWIND DIR S S S SW SW W W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 SC B1 SC FW FW SC
POP 12HR 50 50 40 60 50 60 20 20
RAIN SHWRS C C C C C S C L C C C L S S
TSTMS C C C C C S C L C S C L S S
SCZ043-212000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 AM EDT TUE JUL 21 2026
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 94 77 94 77 93
TEMP 79 90 93 92 85 81 80 78 79 88 93 92 86 81 79 78 79 87 91 91 83
DEWPT 76 73 70 70 73 74 74 74 74 72 69 70 73 74 74 73 73 73 71 72 74
RH 91 58 47 49 67 79 82 88 85 59 46 49 65 79 85 85 82 63 52 54 74
WIND DIR S S S S S S S S SW SW S S S S S SW SW SW SW SW SE
WIND SPD 5 10 13 14 11 10 8 6 8 11 13 13 11 9 8 6 5 8 9 8 5
WIND GUST 24 25
CLOUDS FW SC FW FW SC SC B1 B1 SC SC SC SC SC B1 SC SC SC SC B1 SC B1
POP 12HR 5 5 10 10 50
QPF 12HR 0 0 0 0 0.19
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L
TSTMS C C C
HEAT INDEX 98 99 98 92 95 98 98 93 94 98 99 90
MAX HEAT 100 100 98 100 98 99
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 90 73 89 73 90 73 94
TEMP 76 75 89 84 75 75 88 82 74 75 88 84 75 75 92 87
DEWPT 74 74 74 75 74 74 74 76 74 74 74 75 73 74 72 74
PWIND DIR SE S SE W SW W W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 B1 B2 B1 B1 B1 B1 B2 B1 SC SC FW FW FW
POP 12HR 60 60 50 70 50 60 20 20
RAIN SHWRS L C C L C C C L C C C L S S
TSTMS C S C L C C L C S L S S
GAZ099-212000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 AM EDT TUE JUL 21 2026
DATE TUE 07/21/26 WED 07/22/26 THU 07/23/26
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 94 75 94 76 93
TEMP 78 87 92 91 84 79 78 76 77 86 92 92 86 81 78 77 78 85 91 91 84
DEWPT 75 75 74 74 75 75 74 73 74 75 74 72 73 73 73 73 75 76 74 74 76
RH 91 68 56 58 74 88 88 90 90 70 56 52 65 77 85 87 91 75 58 58 77
WIND DIR S S S S S S S S S S S S SW S SW SW SW SW SW SW SW
WIND SPD 4 9 10 10 5 4 4 4 6 10 11 10 5 5 4 5 4 8 9 6 3
CLOUDS FW FW SC SC SC SC SC FW SC B1 SC FW B2 SC SC SC SC SC SC SC B1
POP 12HR 30 10 20 10 50
QPF 12HR 0 0 0 0 0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C C
TSTMS C S C C C
HEAT INDEX 96102101 92 95102100 93 94101101 93
MAX HEAT 102 103 102 101 90 101 102
DATE FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 92 73 89 74 89 74 94
TEMP 77 76 89 83 75 76 87 83 75 76 87 83 76 76 91 87
DEWPT 75 75 75 76 75 75 76 76 75 75 77 76 75 75 76 75
PWIND DIR SE SW S W SW W SW W
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 B1 B1 B2 B1 SC B1 B1 B1 B1 SC SC FW FW FW
POP 12HR 50 60 40 50 50 60 20 20
RAIN SHWRS C S C L C S C C C C C L S S
TSTMS C S C L C C C C S L 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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