148
FOUS52 KCHS 210936
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 AM EDT MON SEP 21 2026
SCZ150-212000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 AM EDT MON SEP 21 2026
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 90 71 89 70 86
TEMP 73 84 88 85 79 77 75 73 73 83 87 84 78 75 73 72 71 80 84 81 75
DEWPT 73 73 72 72 73 74 73 73 73 74 73 74 74 74 73 72 71 72 72 72 71
RH 100 70 59 65 82 90 94100100 74 63 72 88 97100100100 77 67 74 87
WIND DIR N NE E SE E N N N NE NE E E E NE NE N N NE NE NE N
WIND SPD 4 4 6 9 4 0 0 2 4 6 6 8 5 4 5 6 9 11 11 12 11
CLOUDS SC SC SC B1 SC B1 B1 B1 B1 B1 B2 SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 20 30 60 40 60
QPF 12HR 0 0.03 0.16 0.06 0.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S L C C C C C L L
TSTMS S C S S S C C C C S C S
OBVIS PF
HEAT INDEX 90 95 91 90 94 91 90
MAX HEAT 95 95 94 94 90 90
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26
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 66 80 62 78 59 80 60 81
TEMP 70 67 79 73 66 62 75 71 63 60 78 71 64 62 79 72
DEWPT 68 66 68 65 61 59 59 58 56 55 54 57 56 55 55 58
PWIND DIR N N N N N N N N
WIND CHAR GN BZ GN GN LT LT LT LT
AVG CLOUDS B1 SC B1 B1 B1 SC SC FW FW FW FW FW SC FW FW SC
POP 12HR 20 10 5 5 0 0 0 5
RAIN SHWRS S
TSTMS S
GAZ218-212000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 AM EDT MON SEP 21 2026
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 89 72 89 72 87
TEMP 73 83 88 86 79 76 74 73 73 83 87 84 78 75 74 73 72 81 85 82 76
DEWPT 73 75 73 73 73 73 73 72 73 75 74 74 74 74 73 73 72 75 74 74 73
RH 100 77 61 65 82 90 97 97100 77 65 72 88 97 97100100 82 70 77 90
WIND DIR N NE E E E E N N N NE E E SE E NE N N NE NE NE NE
WIND SPD 3 4 5 8 3 1 0 1 2 4 5 6 3 1 2 3 5 8 8 9 6
CLOUDS SC SC B1 SC SC B1 FW SC B1 SC SC SC SC FW FW SC SC SC SC SC SC
POP 12HR 20 20 50 30 60
QPF 12HR 0 0.05 0.16 0 0.26
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C S S C C L L
TSTMS S S C C S S S C C
OBVIS PF
HEAT INDEX 90 96 93 90 95 91 93
MAX HEAT 96 97 95 95 93 93
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26
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 68 82 63 80 60 82 62 82
TEMP 72 68 81 75 68 64 79 73 64 61 81 74 65 63 81 73
DEWPT 69 66 68 66 62 59 61 60 58 56 56 58 57 56 57 60
PWIND DIR NE N N N NE N NE NE
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC B1 SC FW FW FW SC FW FW FW FW FW FW SC
POP 12HR 10 10 0 5 5 5 0 5
SCZ150-212000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 AM EDT MON SEP 21 2026
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 88 74 87 72 85
TEMP 75 84 87 85 80 78 77 75 74 82 86 83 79 77 75 73 72 80 84 81 77
DEWPT 74 76 76 76 76 75 75 74 74 76 77 77 76 75 74 73 72 75 76 75 74
RH 97 77 70 75 88 91 94 97100 82 75 82 91 94 97100100 85 77 82 90
WIND DIR N E E E E E NE NE NE NE E E E NE NE N N NE NE NE NE
WIND SPD 2 4 6 8 3 2 1 2 3 5 6 8 4 3 3 5 8 10 11 11 10
CLOUDS SC SC SC B1 SC B2 B1 B1 B2 B2 B1 SC SC SC SC B1 SC B1 SC SC B1
POP 12HR 20 40 60 50 60
QPF 12HR 0 0.06 0.25 0.05 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C S L C C C C C C C L L S
TSTMS C S S S C C C C S S C S S
HEAT INDEX 92 98 94 97 92 93
MAX HEAT 98 98 97 96 93 93
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26
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 68 80 64 78 62 79 63 81
TEMP 71 68 80 74 67 64 77 72 66 63 78 73 67 64 80 74
DEWPT 70 68 71 68 63 61 63 61 59 57 58 60 59 58 59 61
PWIND DIR N N N N N N N NE
WIND CHAR GN BZ GN GN LT LT LT LT
AVG CLOUDS SC SC B1 B1 SC SC FW FW FW FW FW FW SC FW FW SC
POP 12HR 20 10 5 0 0 5 0 5
RAIN SHWRS S S
TSTMS S S
SCZ148-212000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 AM EDT MON SEP 21 2026
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 88 73 88 72 85
TEMP 74 83 87 86 79 77 75 74 74 83 86 84 78 76 74 73 72 80 84 82 76
DEWPT 73 75 75 75 75 74 74 73 73 75 76 76 75 74 73 73 72 75 75 75 73
RH 97 77 68 70 88 90 97 97 97 77 72 77 91 94 97100100 85 74 79 90
WIND DIR N NE E E E SE N N NE NE E E E E NE N N NE NE NE NE
WIND SPD 2 3 5 6 3 1 0 1 2 4 4 5 3 2 2 4 8 9 8 8 6
WIND GUST 17
CLOUDS FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 FW SC SC SC SC SC SC B1 B1
POP 12HR 20 20 50 40 60
QPF 12HR 0 0.01 0.10 0.07 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C S S L L S
TSTMS S C C C S S C C S
OBVIS PF
HEAT INDEX 90 96 95 90 96 93 92
MAX HEAT 96 95 96 96 92 92
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26
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 69 80 63 78 61 80 62 81
TEMP 71 69 79 75 67 64 77 73 65 62 79 73 65 63 79 74
DEWPT 69 67 70 67 62 59 63 61 58 56 58 59 58 57 59 61
PWIND DIR NE N N N NE N NE NE
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC FW FW FW FW FW FW SC FW FW SC
POP 12HR 20 10 5 5 0 0 0 5
RAIN SHWRS S
TSTMS S
SCZ043-212000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 AM EDT MON SEP 21 2026
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 90 68 89 68 85
TEMP 71 83 88 85 77 73 71 70 70 82 87 84 76 73 71 70 69 78 83 81 74
DEWPT 71 71 70 71 72 72 70 70 70 72 72 72 72 72 70 70 69 71 71 70 70
RH 100 67 55 63 85 97 97100100 72 61 67 87 97 97100100 79 67 69 87
WIND DIR N NE E E SE N N N N NE E E SE N N N N NE NE NE NE
WIND SPD 0 4 5 6 2 0 0 0 0 5 5 5 1 0 0 4 6 9 10 11 9
CLOUDS SC FW SC B1 SC B1 SC B1 B1 SC SC SC B1 SC SC SC B1 B1 SC B1 B1
POP 12HR 20 20 50 30 50
QPF 12HR 0.04 0.03 0.09 0.02 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C
TSTMS S C C C S C S
OBVIS PF
HEAT INDEX 93 90 94 90
MAX HEAT 93 93 94 93
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26
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 65 78 59 77 57 79 56 80
TEMP 68 65 76 71 63 60 75 70 60 58 78 70 60 57 78 70
DEWPT 65 65 66 64 58 57 58 56 53 52 52 54 53 53 54 56
PWIND DIR NE N N N N N N N
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC FW FW FW FW FW SC FW FW SC
POP 12HR 10 20 0 5 0 0 0 5
RAIN SHWRS S
TSTMS S
GAZ099-212000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 AM EDT MON SEP 21 2026
DATE MON 09/21/26 TUE 09/22/26 WED 09/23/26
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 91 69 91 70 88
TEMP 71 83 89 88 78 74 72 71 71 82 89 87 78 74 72 70 72 80 86 84 75
DEWPT 71 73 71 71 73 73 72 71 71 73 72 72 73 74 72 70 72 73 72 72 72
RH 100 72 56 57 85 97100100100 74 57 61 85100100100100 79 63 67 90
WIND DIR N NE E E SE SE N N NE NE E E E SE E NE NE NE NE NE NE
WIND SPD 1 4 5 5 4 2 0 0 1 3 5 5 3 2 1 3 4 8 9 9 8
WIND GUST 18
CLOUDS B1 FW SC B1 SC SC FW SC SC FW SC SC SC FW FW B1 B1 SC SC SC SC
POP 12HR 10 10 20 30 50
QPF 12HR 0 0 0.03 0.03 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S C C S
TSTMS S S C C S
OBVIS PF
HEAT INDEX 95 94 96 94 92 90
MAX HEAT 95 96 96 96 92 94
DATE THU 09/24/26 FRI 09/25/26 SAT 09/26/26 SUN 09/27/26
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 67 82 62 80 59 83 59 84
TEMP 70 67 80 74 66 62 78 72 63 60 81 73 62 60 82 73
DEWPT 68 66 67 65 62 58 60 59 57 55 55 56 55 54 54 55
PWIND DIR NE NE NE NE NE N NE NE
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS SC SC B1 SC SC FW SC FW FW FW FW FW FW FW SC FW
POP 12HR 20 10 0 0 0 0 0 5
RAIN SHWRS S
TSTMS 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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