512
FOUS52 KCHS 212131
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
431 PM EST SUN DEC 21 2025
SCZ050-220900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
431 PM EST SUN DEC 21 2025
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 41 59 43 69 50
TEMP 59 54 50 44 42 51 57 57 48 46 45 45 46 58 67 68 62 57 55 52 51
DEWPT 38 34 25 20 21 28 31 34 38 40 42 43 44 50 53 53 54 54 52 52 50
RH 45 46 37 38 43 41 37 42 68 79 89 93 93 75 61 59 75 90 90100 96
WIND DIR N NE NE NE NE NE NE E NE NE NE NE N SW SW SW SW W W W W
WIND SPD 5 9 9 9 9 11 11 10 8 6 5 3 2 4 9 9 5 5 5 5 5
CLOUDS CL FW CL CL CL CL FW FW FW FW FW SC B1 SC SC FW 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
WIND CHILL 39 36
MIN CHILL 36 38
DATE 12/24 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 72 49 72 52 73 53 72 51 68
TEMP 70 58 52 50 70 60 56 54 71 64 59 54 69 63 55 53 67 58
DEWPT 51 52 51 50 53 54 53 52 53 54 54 54 53 53 52 51 50 48
PWIND DIR N E W SW SW W W SW W
WIND CHAR LT LT LT LT GN GN GN LT GN
AVG CLOUDS CL FW B1 SC FW FW FW SC SC SC FW FW FW FW FW SC B1 B1
POP 12HR 0 0 0 0 0 0 0 0 5
GAZ118-220900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
431 PM EST SUN DEC 21 2025
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 43 62 46 72 51
TEMP 58 54 51 47 43 52 60 60 52 49 48 47 47 59 70 72 63 56 54 53 52
DEWPT 42 41 34 27 23 30 38 43 44 44 45 45 46 52 57 57 57 56 54 53 52
RH 55 61 52 45 45 43 44 53 74 83 89 93 96 78 63 59 81100100100100
WIND DIR NE NE NE NE NE NE E E NE NE NE NE N SW SW SW SW SW W W W
WIND SPD 4 5 6 9 9 10 10 10 5 4 3 2 2 2 5 5 2 2 2 3 3
CLOUDS CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC FW CL 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
WIND CHILL 38
MIN CHILL 38 39
DATE 12/24 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 50 74 52 74 56 74 54 71
TEMP 71 61 54 51 72 62 56 53 72 67 59 56 71 65 57 54 70 61
DEWPT 56 55 54 51 57 56 54 52 55 55 54 55 58 56 54 53 55 50
PWIND DIR NW S W SW W SW W SW W
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS CL FW SC B1 SC FW SC SC SC SC FW SC B1 SC FW SC B1 B1
POP 12HR 0 0 0 0 0 0 0 0 5
SCZ050-220900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
431 PM EST SUN DEC 21 2025
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 45 58 48 68 51
TEMP 59 55 52 47 45 53 57 56 50 48 48 49 51 59 66 67 62 57 55 53 53
DEWPT 44 38 29 25 28 35 40 43 44 46 47 48 49 55 58 58 57 56 55 53 52
RH 57 53 41 42 51 50 53 62 80 93 96 96 93 87 75 73 84 96100100 96
WIND DIR NE N NE NE NE NE NE NE NE NE NE NE W SW SW SW SW SW W W NW
WIND SPD 5 10 10 11 11 11 11 10 6 5 4 3 2 4 6 8 4 4 4 4 4
WIND GUST 21
CLOUDS CL FW CL CL FW CL FW CL SC FW FW SC SC SC SC FW FW FW FW FW FW
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 39
MIN CHILL 38 39
DATE 12/24 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 52 69 54 71 56 69 53 67
TEMP 67 58 53 52 68 59 56 55 69 64 59 56 66 61 55 54 65 59
DEWPT 56 55 53 52 58 57 55 54 57 57 56 56 58 57 54 53 55 52
PWIND DIR N E W SW SW SW W SW W
WIND CHAR LT LT LT LT GN LT GN LT GN
AVG CLOUDS CL FW SC SC FW FW FW SC SC SC FW FW FW FW FW SC B1 SC
POP 12HR 0 0 0 0 0 0 0 0 5
SCZ048-220900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
431 PM EST SUN DEC 21 2025
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 42 60 46 69 51
TEMP 58 53 50 46 43 50 58 58 50 47 47 47 48 58 67 68 61 55 53 52 51
DEWPT 42 39 31 24 22 30 37 42 43 42 43 45 46 52 57 57 57 55 53 52 51
RH 55 59 48 42 43 46 45 55 77 83 86 93 93 80 70 68 87100100100100
WIND DIR NE NE NE NE NE NE E E NE NE NE NE N SW SW SW SW SW W W W
WIND SPD 4 6 8 9 10 10 10 9 5 4 3 2 2 3 5 5 2 2 3 3 3
CLOUDS CL FW CL CL CL CL CL CL FW FW FW SC SC SC SC FW CL FW FW FW FW
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 37
MIN CHILL 37 38
DATE 12/24 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 71 50 71 53 71 56 70 53 69
TEMP 69 58 53 51 69 59 55 53 69 64 58 56 67 62 55 53 67 59
DEWPT 56 55 52 51 57 57 54 52 56 56 54 54 58 56 53 51 55 50
PWIND DIR N E SW SW SW SW W SW W
WIND CHAR LT LT LT LT GN LT GN LT LT
AVG CLOUDS CL FW SC SC FW FW FW SC B1 SC FW FW SC FW FW SC B1 B1
POP 12HR 0 0 0 0 0 0 0 0 5
SCZ043-220900-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
431 PM EST SUN DEC 21 2025
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 39 58 40 68 48
TEMP 57 52 48 43 40 50 57 57 46 42 42 41 42 56 66 68 60 54 52 50 50
DEWPT 37 33 26 20 20 22 26 31 35 37 38 40 41 47 53 55 55 54 52 50 49
RH 47 48 42 39 44 33 30 37 65 82 86 96 96 72 63 63 84100100100 96
WIND DIR NE NE NE NE NE NE E E NE NE NE NE NW W SW W SW W W W W
WIND SPD 5 8 5 6 8 9 8 5 3 3 2 2 1 3 6 5 2 3 3 3 2
CLOUDS FW FW CL CL FW CL CL FW CL FW SC SC B1 B1 SC FW 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
WIND CHILL 39 35
MIN CHILL 35 37
DATE 12/24 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 72 47 71 51 73 53 72 51 69
TEMP 70 58 50 48 70 60 54 52 71 64 58 54 69 63 55 52 67 58
DEWPT 54 53 50 48 55 55 53 52 54 55 54 54 55 55 52 51 51 48
PWIND DIR N SE SW SW W SW W SW W
WIND CHAR LT LT LT LT GN LT GN LT LT
AVG CLOUDS CL FW SC SC FW FW FW SC SC SC FW FW FW FW FW SC B1 B2
POP 12HR 0 0 0 0 0 0 0 0 5
GAZ099-220900-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
431 PM EST SUN DEC 21 2025
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 42 62 43 72 49
TEMP 58 54 52 46 43 50 60 61 50 47 45 45 45 56 67 71 62 56 53 51 51
DEWPT 41 36 28 21 18 20 26 33 37 37 38 39 41 48 55 55 56 55 53 51 51
RH 53 50 39 37 36 30 27 35 61 68 76 79 86 74 65 57 81 96100100100
WIND DIR N NE NE NE NE NE E E E NE NE NE NE W SW W W W W W W
WIND SPD 4 6 8 6 9 9 8 6 3 3 2 2 1 2 5 5 2 2 2 3 3
CLOUDS CL CL FW CL CL CL CL CL FW FW SC SC B1 SC FW FW CL FW FW CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 38
MIN CHILL 38 39
DATE 12/24 THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
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 51 74 56 74 53 72
TEMP 73 62 53 50 73 62 54 52 71 66 59 56 71 65 57 53 70 59
DEWPT 56 55 53 50 55 54 52 52 55 55 55 56 57 55 55 53 53 47
PWIND DIR NW S W SW W SW W SW W
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW FW B1 SC FW SC SC B1 SC FW SC B2 SC FW B1 B2 B2
POP 12HR 0 0 0 0 0 0 0 0 5
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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