470
FOUS52 KCHS 181826
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
226 PM EDT SUN OCT 18 2026
SCZ150-190800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
226 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 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 49 68 50 74 51
TEMP 66 60 55 52 50 49 59 66 67 59 56 53 51 50 62 72 73 64 58 55 53 52
DEWPT 45 45 45 44 43 42 45 46 45 45 45 43 42 41 43 44 45 45 44 44 45 45
RH 47 58 69 74 77 77 60 48 45 60 66 69 71 71 50 37 37 50 59 66 74 77
WIND DIR N N N N N N N N N N N N N N N N N N N N N N
WIND SPD 14 12 12 11 11 11 12 12 12 9 8 8 9 10 11 11 10 8 8 8 9 10
WIND GUST 25 23 21 23
CLOUDS FW FW CL CL CL CL CL CL CL FW CL CL CL CL CL CL CL FW FW FW CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 73 50 73 50 73 52 72 51 72
TEMP 72 63 54 51 72 63 54 51 72 61 55 53 70 64 55 52 71 65
DEWPT 47 47 46 46 45 47 47 45 44 48 49 47 49 48 48 48 50 51
PWIND DIR N N N N NE NE NE NE NE
WIND CHAR GN LT LT LT LT GN BZ GN BZ
AVG CLOUDS CL FW FW FW FW CL CL CL CL CL CL CL CL FW FW FW FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
GAZ218-190800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
226 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 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 49 70 49 75 51
TEMP 67 61 56 53 51 49 59 68 70 59 54 52 50 49 63 73 74 64 57 54 53 52
DEWPT 45 45 45 44 43 42 45 47 46 45 44 42 41 40 44 45 45 46 44 43 44 44
RH 45 56 66 71 74 77 60 47 42 60 69 69 71 71 50 37 35 52 62 66 71 74
WIND DIR NE N N N N N N N N N N N N N N N N N N N N N
WIND SPD 11 10 11 10 10 10 10 9 8 5 4 5 5 8 9 8 6 4 4 5 6 8
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 75 49 75 50 75 53 73 51 74
TEMP 74 65 53 50 74 65 54 51 74 61 56 53 72 64 55 52 73 65
DEWPT 48 48 46 46 47 48 47 46 47 48 48 47 51 49 47 47 52 51
PWIND DIR N N NE NE NE NE NE NE NE
WIND CHAR LT LT LT LT GN GN BZ GN GN
AVG CLOUDS CL FW FW CL CL CL CL CL CL CL CL CL CL FW FW CL FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
SCZ150-190800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
226 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 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 51 69 53 74 55
TEMP 66 60 57 54 52 51 59 67 68 61 58 55 53 53 63 72 73 66 61 58 56 55
DEWPT 51 50 49 48 46 46 49 51 51 50 48 46 45 44 47 49 50 50 48 48 48 48
RH 58 69 75 80 80 83 69 56 54 67 69 72 74 71 56 44 44 56 62 69 74 77
WIND DIR N N N N N N N N N N N N N N N N N N N N N N
WIND SPD 14 13 13 11 11 12 12 11 11 8 6 6 8 9 11 10 9 6 6 6 8 9
WIND GUST 24 21 21
CLOUDS SC FW CL CL CL CL CL CL CL FW CL CL CL CL CL CL CL FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 73 53 73 54 72 55 72 53 72
TEMP 72 66 57 54 72 65 58 55 71 64 59 56 70 65 57 54 71 66
DEWPT 52 51 49 48 49 50 49 48 49 52 52 50 54 52 51 50 55 54
PWIND DIR N N N N NE NE NE NE NE
WIND CHAR GN LT LT LT GN GN BZ BZ BZ
AVG CLOUDS FW FW FW FW FW CL FW CL FW CL CL FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
SCZ148-190800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
226 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 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 50 68 51 74 53
TEMP 66 60 56 53 51 50 59 66 68 59 55 53 51 51 62 72 73 64 58 55 54 53
DEWPT 48 47 46 45 44 43 47 49 49 48 45 44 43 42 46 47 48 48 46 45 45 46
RH 52 62 69 74 77 77 64 54 51 67 69 71 74 71 56 41 41 56 64 69 71 77
WIND DIR NE N NE NE N N N N N N N N N N N N N N N N N N
WIND SPD 11 10 11 11 12 11 11 9 9 4 4 4 6 8 10 8 6 4 4 5 6 9
WIND GUST 23 23 23 21 21 19 19 18
CLOUDS CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 73 51 74 51 73 53 71 52 72
TEMP 72 64 54 52 72 63 55 53 72 61 55 54 70 64 56 53 70 65
DEWPT 50 49 47 47 50 50 48 46 48 50 49 48 53 51 48 48 55 53
PWIND DIR N N N NE NE NE NE NE NE
WIND CHAR LT LT LT LT LT GN BZ GN BZ
AVG CLOUDS CL FW FW CL CL CL CL CL CL CL CL CL CL FW FW CL FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
SCZ043-190800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
226 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 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 46 67 46 73 48
TEMP 64 56 53 50 48 46 58 65 66 55 52 49 47 46 62 72 72 61 54 51 50 49
DEWPT 42 43 42 40 39 38 42 43 42 43 41 39 38 38 41 42 43 43 41 40 41 43
RH 45 62 66 68 71 73 55 45 42 64 66 68 71 73 46 34 35 51 61 66 71 80
WIND DIR NE NE NE NE N N N N N N N N N N N N N N N N N N
WIND SPD 12 9 9 8 9 10 11 11 10 5 5 5 6 8 10 10 8 4 4 5 6 8
WIND GUST 25 24 19
CLOUDS FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL CL CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 73 46 73 46 73 48 70 47 71
TEMP 72 61 50 47 72 61 50 47 72 58 52 49 69 60 51 48 70 61
DEWPT 45 45 43 44 45 45 43 43 43 45 45 45 48 47 44 45 49 50
PWIND DIR N N N N NE NE NE NE NE
WIND CHAR GN LT LT LT GN GN GN GN GN
AVG CLOUDS FW FW FW FW FW CL CL CL CL CL CL CL FW CL FW CL FW FW
POP 12HR 0 0 0 0 0 0 0 0 0
GAZ099-190800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
226 PM EDT SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 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 46 68 46 74 48
TEMP 65 57 52 50 48 46 57 66 68 56 52 50 48 46 62 72 73 62 55 52 51 49
DEWPT 40 43 42 40 39 38 42 44 44 45 42 39 38 38 43 43 44 45 42 40 40 40
RH 40 59 69 68 71 73 57 45 42 66 69 66 68 73 50 35 35 54 61 63 66 71
WIND DIR NE NE NE NE NE N NE N N N N N N N N N N N N N N N
WIND SPD 12 8 6 6 8 8 10 9 8 4 3 3 4 5 8 8 6 3 3 3 4 5
WIND GUST 23 19 19 18
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 74 47 75 48 75 49 71 48 73
TEMP 73 63 52 48 74 64 52 49 73 60 53 50 70 61 52 49 71 63
DEWPT 46 47 44 43 47 48 45 44 44 44 44 45 47 48 45 44 48 50
PWIND DIR N N NE NE NE NE NE NE NE
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS FW FW FW CL CL CL CL CL CL CL CL CL CL CL FW CL FW CL
POP 12HR 0 0 0 0 0 0 0 0 0
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