816
FOUS52 KCHS 172136
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
436 PM EST WED DEC 17 2025
SCZ050-180900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
436 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 49 68 56 66 37
TEMP 56 51 50 52 55 63 67 66 62 62 62 60 59 63 64 61 52 47 43 39 38
DEWPT 50 50 50 52 55 58 60 61 61 61 61 60 59 52 40 37 36 35 33 33 33
RH 80 96100100100 84 78 84 97 97 97100100 67 41 41 54 63 67 79 82
WIND DIR SE E NE E E E SE S S S SW SW SW W W W NW NW NW N NE
WIND SPD 2 1 3 5 5 8 10 10 8 9 10 12 12 13 13 11 5 5 4 5 5
WIND GUST 23
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 FW CL CL FW CL FW FW
POP 12HR 20 90 80 10 0
QPF 12HR 0 0.45 0.17 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S L L D D C C
TSTMS S S S S
WIND CHILL 35 34
MIN CHILL 32
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 62 43 67 40 57 39 65 45 67
TEMP 60 54 47 45 65 54 48 41 56 47 42 41 63 55 50 47 66 56
DEWPT 39 44 45 43 43 44 38 30 29 33 36 38 47 48 48 46 49 49
PWIND DIR E S NW N NE NE E W W
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC SC FW FW SC SC SC FW SC SC FW
POP 12HR 0 0 0 5 5 5 5 0 0
GAZ118-180900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
436 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 51 68 58 66 37
TEMP 56 52 52 54 56 62 67 67 63 62 62 61 60 63 64 62 53 46 43 39 37
DEWPT 52 52 52 54 56 61 64 64 63 62 62 61 60 51 40 36 35 32 32 31 31
RH 86100100100100 97 90 90100100100100100 65 41 38 50 58 65 73 79
WIND DIR E NE NE E E E SE S S S S SW W W W W NW NW NW N NE
WIND SPD 2 2 2 3 3 5 8 6 5 6 9 10 11 11 10 9 4 3 2 2 2
CLOUDS B2 B2 B2 OV OV B2 OV OV OV OV B2 B2 B2 SC FW CL CL CL CL CL FW
POP 12HR 50 80 70 10 0
QPF 12HR 0.06 0.29 0.15 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C C C L L C C
TSTMS S S S
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 64 42 69 44 59 43 67 47 69
TEMP 62 54 45 42 67 57 50 44 57 50 46 44 65 56 51 48 68 59
DEWPT 44 47 45 41 47 48 42 31 35 39 40 41 52 52 51 48 54 53
PWIND DIR E SW W N NE NE E SW W
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS CL CL CL FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW
POP 12HR 0 0 0 5 5 5 5 0 0
SCZ050-180900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
436 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 52 68 58 66 41
TEMP 56 53 53 54 57 63 67 65 63 62 62 61 60 63 64 61 53 49 45 43 42
DEWPT 53 53 53 54 57 61 64 64 62 62 62 61 60 55 46 43 40 38 36 36 37
RH 90100100100100 93 90 97 97100100100100 75 52 51 61 66 70 76 82
WIND DIR SE E NE E E SE SE S S S SW SW SW W W W NW NW NW N NE
WIND SPD 2 2 2 4 5 6 9 9 5 6 10 11 10 11 10 9 4 4 4 4 4
WIND GUST 23 21
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 SC FW CL FW FW FW FW FW
POP 12HR 20 80 80 10 0
QPF 12HR 0 0.38 0.16 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S L L D D C C
TSTMS S S S S
WIND CHILL 39
MIN CHILL 38
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 61 46 66 43 57 44 64 49 66
TEMP 60 55 49 47 64 55 49 44 55 49 46 45 62 55 51 50 65 56
DEWPT 46 49 49 46 48 49 40 32 36 39 41 43 52 52 51 49 55 53
PWIND DIR E NW W N NE NE E W W
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC SC FW SC SC SC FW FW SC SC FW
POP 12HR 0 0 0 5 5 5 5 5 0
SCZ048-180900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
436 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 51 66 57 65 38
TEMP 56 52 52 53 55 61 65 64 62 61 61 60 59 62 63 61 52 46 43 40 39
DEWPT 52 52 52 53 55 60 64 64 61 61 61 60 59 51 42 39 36 35 33 32 33
RH 86100100100100 97 97100 97100100100100 67 46 44 54 65 67 73 79
WIND DIR SE E E E E E SE S S S S SW W W W W W NW NW N NE
WIND SPD 1 1 2 3 4 5 6 6 4 6 10 12 12 13 11 9 3 3 3 3 3
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV B2 B1 B2 SC FW CL CL CL CL CL CL
POP 12HR 40 90 80 10 0
QPF 12HR 0.14 0.53 0.16 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C L L D D C C
TSTMS S S S S
WIND CHILL 38 37
MIN CHILL 36
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 62 44 67 43 57 43 64 48 67
TEMP 60 52 46 44 65 54 49 44 56 49 45 44 62 54 50 48 66 56
DEWPT 45 48 46 42 48 49 40 30 35 38 38 40 52 52 50 48 54 53
PWIND DIR E SW W N NE NE E SW W
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS CL FW FW FW FW FW FW FW SC SC SC SC SC FW SC SC FW FW
POP 12HR 0 0 0 5 5 5 5 0 0
SCZ043-180900-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
436 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 46 66 54 63 32
TEMP 53 48 47 48 51 59 64 64 61 61 60 59 58 60 61 59 49 42 39 35 34
DEWPT 50 48 47 48 51 58 61 62 61 61 60 59 58 49 38 35 35 34 32 31 31
RH 89100100100100 96 90 93100100100100100 67 42 40 58 73 76 85 89
WIND DIR N N NE NE E E SE S S S S SW W W W W W NW NW N NE
WIND SPD 0 0 1 2 4 5 6 5 4 5 8 10 10 11 11 8 3 2 2 2 2
WIND GUST 18 23 21 21
CLOUDS B1 B1 B2 OV OV OV OV OV OV OV OV B2 B2 SC FW CL CL FW CL FW CL
POP 12HR 30 90 80 10 0
QPF 12HR 0.05 0.39 0.16 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C L L D D C C
TSTMS S
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 62 39 65 38 56 37 63 43 67
TEMP 60 51 42 40 64 53 45 39 55 46 39 39 61 52 47 45 66 55
DEWPT 35 43 42 40 44 45 37 29 28 33 33 35 46 48 46 45 50 50
PWIND DIR E SW W NE NE NE SE SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW FW FW FW SC SC FW FW SC SC FW SC SC FW FW
POP 12HR 0 0 0 5 5 5 5 0 0
GAZ099-180900-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
436 PM EST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
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 48 69 54 64 33
TEMP 55 50 48 50 52 58 67 67 62 62 62 59 57 59 61 60 50 44 39 35 33
DEWPT 50 49 48 50 52 58 61 61 61 61 61 59 52 43 35 31 31 30 30 29 28
RH 83 96100100100100 81 81 97 97 97100 83 55 38 33 48 57 70 78 82
WIND DIR SE E E E E E S S S S SW SW W W W W NW NW NW N NE
WIND SPD 2 2 2 2 3 5 6 6 5 5 8 10 10 11 10 9 4 3 2 2 2
WIND GUST 16 19 21 21
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 FW FW CL CL CL CL CL FW
POP 12HR 30 70 80 5 0
QPF 12HR 0 0.09 0.19 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C C S C D D C C
OBVIS PF
DATE 12/20 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
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 64 37 69 42 60 39 66 44 70
TEMP 61 53 41 38 66 55 48 42 58 50 43 41 63 55 49 46 68 58
DEWPT 33 38 40 35 45 48 41 29 29 32 33 35 47 49 48 46 52 51
PWIND DIR SE SW W NE NE NE E SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL FW FW FW FW SC SC SC SC SC SC SC SC FW FW FW
POP 12HR 0 0 0 5 5 5 5 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
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