152
FOUS52 KCHS 212136
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 PM EDT SUN JUN 21 2026
SCZ150-220800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 73 94 77 95 74
TEMP 83 78 76 75 76 85 92 92 87 82 80 79 79 88 93 92 85 81 77 75 76
DEWPT 73 73 73 73 74 74 73 73 75 74 73 72 74 74 72 73 74 73 72 72 72
RH 72 85 90 94 94 70 54 54 68 77 79 79 85 63 51 54 70 77 85 90 87
WIND DIR S SW SW SW W W W SW SW SW SW W W W W SW W W W NW N
WIND SPD 9 5 4 4 6 8 11 13 11 10 9 10 11 12 13 13 10 9 6 6 6
CLOUDS SC B1 SC SC FW SC SC SC FW FW FW SC FW FW SC SC SC SC SC SC SC
POP 12HR 10 20 10 40 30
QPF 12HR 0.01 0 0 0.05 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C
TSTMS S S C C C S
HEAT INDEX 93100102 96 97102101 93
MAX HEAT 96 100 102 90 102 102 90
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 74 91 74 92 75 96 76 98
TEMP 91 82 77 78 89 83 76 77 90 85 78 78 93 88 79 79 95 89
DEWPT 70 73 73 75 71 73 74 75 72 74 74 75 72 74 74 74 71 74
PWIND DIR E SE SE S SW SW W SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW FW SC
POP 12HR 40 20 40 40 40 20 30 20 20
RAIN SHWRS C S S C C C S C S C S S
TSTMS C S S C C S C S C S S
GAZ218-220800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 94 77 95 75
TEMP 82 76 75 74 74 84 92 93 88 81 79 78 79 88 93 92 85 80 77 75 77
DEWPT 74 73 72 72 73 76 75 74 74 73 73 72 74 75 75 74 74 73 73 72 72
RH 77 90 90 93 97 77 58 54 63 77 82 82 85 66 56 56 70 79 87 90 85
WIND DIR SW SW SW SW W W W W SW SW SW W W W W W W W W W NW
WIND SPD 5 3 3 4 5 8 9 10 8 6 6 8 8 10 11 11 6 5 4 4 4
CLOUDS SC SC SC SC SC B1 B1 FW SC FW CL CL SC FW SC B1 SC SC FW SC SC
POP 12HR 20 20 10 40 20
QPF 12HR 0.01 0 0 0.10 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C S S
TSTMS S S S C C S
HEAT INDEX 93103103 96 98105102 93
MAX HEAT 98 103 104 90 105 105
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 92 74 93 75 95 76 97
TEMP 92 86 76 77 90 85 76 76 91 85 77 77 94 88 78 78 95 89
DEWPT 71 73 73 73 73 74 73 74 74 74 73 74 74 74 73 74 73 75
PWIND DIR W S S SW SW SW W SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC SC FW SC SC SC FW FW SC
POP 12HR 20 20 50 30 30 20 20 20 20
RAIN SHWRS S S S C C C S S S S
TSTMS S S C C C S S S S
SCZ150-220800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 92 79 95 76
TEMP 84 79 78 77 77 86 90 91 86 83 81 80 81 89 93 91 85 82 79 77 78
DEWPT 75 75 75 74 75 76 77 77 77 76 75 74 75 77 77 76 77 76 74 73 74
RH 74 88 91 90 94 72 66 64 75 80 82 82 82 68 60 62 77 82 85 87 88
WIND DIR S SW SW SW W W SW SW SW SW SW W W W SW SW SW W W NW NW
WIND SPD 8 5 3 3 5 6 11 13 11 10 8 9 10 11 12 13 9 6 4 4 4
CLOUDS SC SC SC FW FW SC SC FW FW FW FW FW SC FW SC SC SC SC SC SC SC
POP 12HR 20 20 10 40 30
QPF 12HR 0 0 0 0.04 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C
TSTMS S C C C S
HEAT INDEX 91 95103104 97 90 100106103 95
MAX HEAT 97 103 104 94 106 106 93
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 76 91 77 94 78 96
TEMP 90 83 78 78 88 83 79 79 89 84 80 79 92 87 81 80 93 88
DEWPT 75 75 75 76 76 75 75 76 77 76 76 76 76 77 76 76 76 77
PWIND DIR E SE SE S SW SW SW SW SW
WIND CHAR LT LT GN LT GN GN GN LT LT
AVG CLOUDS SC SC SC SC B1 SC SC SC SC SC SC FW SC SC SC FW FW SC
POP 12HR 40 20 30 40 40 30 20 20 20
RAIN SHWRS C S S S C C C S C C S S S S
TSTMS C S S C C S S C C S S S
SCZ148-220800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 73 94 78 95 75
TEMP 83 78 76 75 75 84 92 93 88 82 80 79 80 88 93 92 86 81 78 76 77
DEWPT 75 73 73 72 74 75 76 75 75 74 73 73 74 75 75 75 75 74 73 72 72
RH 77 85 90 90 97 74 60 56 66 77 79 82 82 66 56 58 70 79 85 87 85
WIND DIR SW SW SW SW W W W W SW SW SW W W W W W W W W W NW
WIND SPD 5 3 3 4 6 8 9 10 8 8 6 9 10 11 11 10 6 5 4 4 4
CLOUDS SC SC SC SC SC B1 SC SC FW SC FW FW SC FW SC B1 SC SC SC FW SC
POP 12HR 20 20 10 40 20
QPF 12HR 0.03 0 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S
TSTMS S S C C S S
HEAT INDEX 91 92104104 97 98105103 95
MAX HEAT 99 104 104 91 105 105 92
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 75 91 74 93 76 95 77 97
TEMP 92 86 77 77 89 84 78 76 91 86 78 78 94 88 79 78 96 90
DEWPT 72 74 73 74 74 75 74 74 75 75 74 74 74 75 73 74 74 76
PWIND DIR SW S S S SW SW W SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW FW SC
POP 12HR 20 20 40 30 30 20 20 10 20
RAIN SHWRS S S S C C C S S S
TSTMS S S S C C C S S S
SCZ043-220800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 70 93 75 93 72
TEMP 83 75 73 71 73 84 91 92 87 80 78 76 77 87 92 91 85 79 75 72 74
DEWPT 71 71 71 70 72 72 71 71 72 71 70 70 72 72 71 70 72 71 70 68 69
RH 67 87 93 97 97 67 52 51 61 74 76 82 85 61 51 50 65 77 84 87 84
WIND DIR S SW N SW W W W SW SW SW SW W W W W W W W W NW N
WIND SPD 6 2 0 2 5 8 10 11 8 8 6 8 9 11 12 12 8 5 4 3 4
CLOUDS SC B1 FW SC SC SC SC FW FW FW CL SC SC FW FW SC SC SC SC SC SC
POP 12HR 20 20 10 40 40
QPF 12HR 0.11 0 0 0.02 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C
TSTMS S C C C
HEAT INDEX 90 97 99 94 94 99 97 91
MAX HEAT 95 97 99 99 99
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 71 93 71 93 72 96 74 98
TEMP 90 85 74 75 91 85 74 74 91 86 76 76 94 89 77 77 96 90
DEWPT 67 70 71 72 68 71 72 73 70 72 71 72 70 71 71 72 69 72
PWIND DIR NE SE S S SW SW W SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW FW FW
POP 12HR 40 20 50 40 40 20 20 20 20
RAIN SHWRS C S S C C C S S S S
TSTMS C S S C C C S S S S
GAZ099-220800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 PM EDT SUN JUN 21 2026
DATE 06/21/26 MON 06/22/26 TUE 06/23/26 WED
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 91 75 91 72
TEMP 81 75 73 73 74 83 89 91 85 80 77 76 77 85 89 89 83 78 74 73 74
DEWPT 73 73 72 72 74 75 74 73 73 73 73 73 74 75 74 74 74 73 72 71 71
RH 77 94 97 97100 77 61 56 67 79 87 90 90 72 61 61 74 85 93 93 90
WIND DIR SW SW SW SW W W W W SW SW SW SW W W W W W W W NW NW
WIND SPD 4 3 3 3 5 9 11 10 6 5 5 6 8 10 11 10 5 4 3 3 4
CLOUDS SC SC FW SC B1 SC SC FW FW FW FW SC FW FW SC SC SC SC SC SC SC
POP 12HR 20 20 20 40 20
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C S S
TSTMS S S S C C S
HEAT INDEX 90 97 99 92 94 99 98 90
MAX HEAT 95 97 99 99 99
DATE 06/24 THU 06/25/26 FRI 06/26/26 SAT 06/27/26 SUN 06/28/26
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 72 92 72 91 74 93 75 95
TEMP 89 85 74 74 89 85 75 75 89 85 76 77 91 87 77 77 92 88
DEWPT 70 71 70 72 72 73 72 73 73 74 72 73 73 74 72 73 73 74
PWIND DIR NW S S S SW SW W SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW FW FW
POP 12HR 20 20 40 30 30 20 20 10 20
RAIN SHWRS S S C C C S S S S
TSTMS S S C C C 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page