586
FOUS52 KCHS 230906
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
506 AM EDT SUN AUG 23 2026
SCZ150-232000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
506 AM EDT SUN AUG 23 2026
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 93 74 91
TEMP 76 85 92 92 84 79 78 77 77 87 91 89 81 78 77 76 76 84 89 86 79
DEWPT 74 75 72 73 74 75 75 75 76 74 71 71 73 74 74 74 74 73 72 73 73
RH 94 72 52 54 72 88 91 94 97 65 52 56 77 88 90 94 94 70 57 65 82
WIND DIR SW W SW S S S SW SW SW SW SW S S SW SW SW W SW S S S
WIND SPD 5 6 6 8 8 5 4 4 4 6 8 8 6 4 4 4 3 5 6 9 6
CLOUDS FW SC SC SC SC SC FW FW FW FW B1 SC B2 SC SC SC B1 B1 B1 SC B1
POP 12HR 30 20 40 20 60
QPF 12HR 0.23 0.01 0.06 0.07 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S S L L C
TSTMS S S C C S S S C C C
HEAT INDEX 94100101 91 95 98 95 90 96 93
MAX HEAT 100 101 98 98 96 96
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 91 74 91 74 91 75 91
TEMP 75 75 89 82 77 76 88 82 77 76 88 82 77 77 89 81
DEWPT 74 73 73 72 73 73 73 73 74 74 74 74 74 74 74 74
PWIND DIR S S SW SW SW SW SW S
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC B1 FW SC B1 B1 SC SC B1 B1 SC SC B1
POP 12HR 50 70 40 70 50 60 40 70
RAIN SHWRS C C C L C C C L C C S L C C C L
TSTMS C C S L C C C L C S S C C S S C
GAZ218-232000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
506 AM EDT SUN AUG 23 2026
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 95 74 93
TEMP 75 85 94 95 86 80 78 76 76 87 94 92 82 78 76 75 75 84 90 88 79
DEWPT 73 76 72 71 74 75 75 73 72 74 71 70 73 74 73 73 72 74 73 73 74
RH 94 75 49 46 68 85 91 90 87 65 47 49 74 88 90 94 90 72 58 61 85
WIND DIR SW W SW S S SW SW SW SW W W S S S SW SW SW W SW S S
WIND SPD 4 4 3 4 5 4 3 3 3 3 5 5 4 3 3 2 2 3 4 5 4
CLOUDS FW FW SC SC SC SC FW FW FW FW FW B1 B2 B1 SC B1 B1 SC SC B1 B1
POP 12HR 20 20 50 20 70
QPF 12HR 0.07 0.04 0.19 0.01 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C S S S S L L C
TSTMS S S S C S S S L L C
HEAT INDEX 94102103 94 95101 98 91 98 96
MAX HEAT 102 103 101 100 98 98
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 74 93 74 93 74 93
TEMP 75 74 91 82 76 75 91 83 76 75 90 82 77 75 90 82
DEWPT 73 73 73 73 73 72 73 74 73 72 74 74 74 73 74 74
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC B1 B1 SC SC B1 B1 SC SC B1 B2 SC B1 B1
POP 12HR 30 60 20 70 40 60 30 60
RAIN SHWRS C S L S S L C S L C S C L
TSTMS C S L S S L C S C C S C
SCZ150-232000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
506 AM EDT SUN AUG 23 2026
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 78 92 76 90
TEMP 77 85 91 90 84 81 80 79 80 87 90 89 82 80 79 78 78 84 87 86 81
DEWPT 76 78 77 78 78 77 77 77 77 78 77 77 77 77 76 76 76 77 77 77 77
RH 97 80 64 68 82 88 91 94 91 75 66 68 85 91 91 94 94 80 72 75 88
WIND DIR W W S S S SW SW SW SW SW S S SW SW SW SW W SW S S S
WIND SPD 4 5 6 9 6 4 3 3 3 5 9 8 6 4 3 3 3 4 6 9 5
CLOUDS FW FW SC SC SC SC SC FW FW FW B1 SC B2 B1 SC SC B1 B1 B1 SC SC
POP 12HR 30 20 40 30 50
QPF 12HR 0.19 0 0.06 0.03 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C S S S S C C L
TSTMS S S S S C S S S S S C C C
HEAT INDEX 97104104 95 100103100 90 94 99 96
MAX HEAT 105 105 103 103 99 99
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 89 77 89 76 89 77 89
TEMP 78 76 87 82 80 78 87 83 79 77 87 83 79 78 88 83
DEWPT 76 75 77 75 75 75 77 76 76 76 78 77 76 76 78 77
PWIND DIR S S SW SW SW SW SW S
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC B1 B1
POP 12HR 60 60 50 60 60 60 50 60
RAIN SHWRS L L L L C C C L L C C L C C C L
TSTMS C C S L C C C L C C S C C C S C
SCZ148-232000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
506 AM EDT SUN AUG 23 2026
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 76 94 75 92
TEMP 76 86 93 94 85 80 79 78 78 87 93 91 82 79 78 76 77 85 90 88 80
DEWPT 75 77 73 74 76 77 76 75 75 75 72 73 74 75 75 73 74 75 73 75 75
RH 97 75 52 53 75 91 91 91 91 68 51 56 77 88 91 90 90 72 58 66 85
WIND DIR SW W SW S S S SW SW SW W W SW SW SW SW SW W W SW S S
WIND SPD 4 4 4 5 5 5 3 3 3 4 5 5 4 3 3 2 2 3 4 5 4
CLOUDS FW FW FW SC SC SC SC FW SC FW FW B1 B2 B1 SC B1 B1 B1 SC B1 B1
POP 12HR 20 10 40 20 60
QPF 12HR 0.02 0 0.05 0 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S S S L L C
TSTMS S S C S S S L L C
HEAT INDEX 97102105 94 96101100 94 98 98
MAX HEAT 102 105 101 101 98 98
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 75 92 75 92 75 92
TEMP 77 75 90 82 78 77 90 82 77 76 90 83 78 77 90 83
DEWPT 75 74 75 74 74 74 74 75 74 74 75 75 75 74 76 75
PWIND DIR S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 SC SC SC B1 SC SC SC B1 SC B1 B1
POP 12HR 40 60 30 70 40 60 50 60
RAIN SHWRS C C C L C S S L C S L C C C L
TSTMS C S S L C S S L C S C C S S C
SCZ043-232000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
506 AM EDT SUN AUG 23 2026
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 93 72 92 71 91
TEMP 73 85 92 92 83 76 75 73 74 86 91 90 80 76 73 72 73 84 89 87 78
DEWPT 72 73 69 68 72 73 72 72 72 70 67 66 69 71 71 70 71 71 69 69 72
RH 97 67 47 46 70 90 90 97 93 59 45 45 69 85 93 93 93 65 52 55 82
WIND DIR SW W W W S S N N N W W W S N N N N SW SW S S
WIND SPD 4 5 5 5 3 3 0 0 0 4 8 6 2 0 0 0 0 3 5 6 4
CLOUDS FW SC FW SC SC FW FW FW SC SC SC B1 B1 SC SC B1 SC B1 SC SC B1
POP 12HR 30 20 30 10 60
QPF 12HR 0 0 0.06 0 0.16
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L L C
TSTMS S S C L C C
HEAT INDEX 92 97 96 91 94 93 94 91
MAX HEAT 97 97 94 95 94 94
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 71 90 71 90 72 90
TEMP 73 73 89 81 74 73 89 80 73 74 89 81 74 74 89 81
DEWPT 71 71 71 71 71 71 71 72 72 72 72 73 72 72 72 73
PWIND DIR S SW S SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC SC SC B1 B1 B1 SC SC B1 B2 SC B1 B1
POP 12HR 30 60 20 70 40 60 30 70
RAIN SHWRS C S S L S S L C S L C S C L
TSTMS C S S L S S L C C C C
GAZ099-232000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
506 AM EDT SUN AUG 23 2026
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 71 93 71 92
TEMP 73 85 93 94 85 78 75 72 73 85 91 91 82 76 74 72 73 83 90 87 79
DEWPT 73 75 71 68 71 72 71 68 68 69 68 66 69 71 70 70 71 72 71 70 72
RH 100 72 49 43 63 82 87 87 84 59 47 44 65 85 87 93 93 70 54 57 79
WIND DIR SW W W W E SE SW SW W W W W S SW SW SW W W SW W S
WIND SPD 3 4 5 4 2 2 1 2 2 3 6 5 3 2 2 2 2 3 5 5 3
CLOUDS FW FW FW FW FW SC FW FW SC SC SC SC B1 B1 SC SC SC SC SC SC SC
POP 12HR 20 20 30 20 60
QPF 12HR 0.14 0 0 0.01 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S C C L L S
TSTMS S S S S S C L S
HEAT INDEX 94100 99 90 95 94 96 92
MAX HEAT 100 99 95 96 96 96
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26 SAT 08/29/26
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 92 72 92 71 91 72 92
TEMP 73 73 90 81 74 73 89 81 74 72 89 81 74 74 90 82
DEWPT 73 72 73 73 72 72 73 74 73 72 74 74 73 72 74 74
PWIND DIR S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC SC B1 B1 SC B1 SC
POP 12HR 20 50 30 60 40 60 40 50
RAIN SHWRS S C C C S L C S L C S C
TSTMS S S C C S L S C C 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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