Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
621 AM EST Sat Nov 22 2025

SCZ050-222100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
621 AM EST Sat Nov 22 2025

Date             Sat 11/22/25            Sun 11/23/25            Mon 11/24/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      79          58          75          48          70
Temp             62 72 77 77 69 66 64 60 58 68 73 73 63 58 54 51 49 62 68 68 58
Dewpt            58 62 63 63 65 64 63 60 58 58 55 53 54 53 51 48 46 45 45 46 51
RH               87 71 62 62 87 93 97100100 70 53 49 72 83 90 89 89 54 43 45 77
Wind dir         SW  W  W  W SW  W  W NW  N  N  N  N  N NE NE NE NE NE  E  E  E
Wind spd          8 10 12 10  6  6  5  5  5  8  8  6  4  2  3  5  6  9  9 10  8
Clouds           SC SC B1 SC SC SC FW FW FW FW FW FW CL FW FW FW FW CL FW FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          53    74      60    77      53    66      39    59
Temp          55 57 72 67   62 62 75 67   61 53 64 53   45 39 57 48
Dewpt         53 56 60 62   61 61 61 61   57 48 39 38   34 30 28 32
PWind dir         E    SE       S    SW       W    NW       N     N
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC B1 B2 B2   B2 B2 B1 B1   B2 B2 B1 SC   SC SC SC FW
PoP 12hr          5    20      20    20      30    10       5    10
Rain shwrs           S  S    S  S     S    C  C

$$
GAZ118-222100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
621 AM EST Sat Nov 22 2025

Date             Sat 11/22/25            Sun 11/23/25            Mon 11/24/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      80          59          78          52          72
Temp             60 72 78 79 72 68 66 62 59 70 76 76 65 60 57 54 52 65 70 70 60
Dewpt            60 66 67 66 66 65 65 62 59 60 58 57 57 57 55 53 51 52 51 53 54
RH              100 81 69 64 81 90 97100100 71 54 52 75 90 93 96 96 63 51 55 81
Wind dir         SW  W  W  W SW  W  W NW NW NW NW  N NE NE NE NE NE NE  E  E  E
Wind spd          5  9 10  9  4  3  4  4  4  5  5  5  2  2  2  3  4  6  9  9  6
Clouds           SC SC B1 SC SC SC SC FW SC CL FW FW FW FW CL FW FW CL FW FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          57    76      60    79      53    68      41    60
Temp          58 58 75 69   62 61 77 69   61 53 66 55   46 41 58 50
Dewpt         56 57 64 64   62 61 64 63   55 48 44 38   32 28 30 30
PWind dir         E    SE       S    SW       W    NW      NW     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2 B2   B1 B1 SC B1   B2 B2 B1 SC   SC SC SC SC
PoP 12hr          5    10      10    20      20    10       5    10
Rain shwrs                            S    S  S

$$
SCZ050-222100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
621 AM EST Sat Nov 22 2025

Date             Sat 11/22/25            Sun 11/23/25            Mon 11/24/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      77          59          73          52          68
Temp             62 70 75 75 68 66 65 62 60 67 71 71 62 59 56 54 53 62 66 66 59
Dewpt            60 65 67 68 67 66 64 62 60 63 61 60 59 58 55 53 50 51 52 54 56
RH               93 84 76 79 97100 97100100 87 71 68 90 96 96 96 89 67 61 65 90
Wind dir         SW SW  W SW SW SW  W NW  N  N  N  N  N NE NE NE NE NE  E  E NE
Wind spd          5  9 10 10  5  5  4  4  4  5  5  5  2  2  3  4  5  8  9 10  6
Clouds           SC SC SC FW SC SC SC FW SC FW FW FW FW FW FW FW FW CL FW FW FW
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          56    73      61    75      55    66      43    58
Temp          58 60 71 67   63 62 73 66   62 55 64 55   48 43 56 50
Dewpt         57 59 65 65   63 62 66 65   60 51 45 42   36 33 32 36
PWind dir         E    SE       S    SW       W    NW       N     N
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC B1 B2 B2   B2 B2 SC B1   B2 OV B1 SC   SC SC SC FW
PoP 12hr          5    20      20    10      30    10       5    10
Rain shwrs           S       S  S          C  C
Tstms                        S  S

$$
SCZ048-222100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
621 AM EST Sat Nov 22 2025

Date             Sat 11/22/25            Sun 11/23/25            Mon 11/24/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      78          58          75          52          70
Temp             60 70 76 76 69 65 63 60 58 68 73 73 63 57 56 54 52 62 68 68 59
Dewpt            58 65 67 67 66 65 63 60 58 60 59 58 58 56 53 52 49 51 50 52 54
RH               93 84 74 74 90100100100100 76 62 59 84 96 90 93 89 67 52 57 83
Wind dir         SW  W  W  W SW  W  W NW NW NW  N  N NE NE NE NE NE NE  E  E  E
Wind spd          5 10 10  9  3  3  4  4  4  5  5  5  2  2  2  3  5  8  8  8  5
Clouds           SC SC B1 SC SC FW FW CL FW FW FW FW FW CL FW FW FW CL FW FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          56    74      60    77      54    66      41    59
Temp          56 59 72 66   62 61 75 66   61 54 64 54   46 41 57 49
Dewpt         55 57 65 65   62 61 65 64   57 49 44 39   33 30 31 34
PWind dir         E    SE       S    SW       W    NW       N     N
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC B1 B2 B2   B2 B1 SC B1   B2 B2 B1 SC   SC SC SC FW
PoP 12hr          5    10      10    20      30    10       5    10
Rain shwrs                            S    C  S

$$
SCZ043-222100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
621 AM EST Sat Nov 22 2025

Date             Sat 11/22/25            Sun 11/23/25            Mon 11/24/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      78          55          75          45          70
Temp             60 71 76 77 68 65 62 57 55 68 73 73 60 54 50 47 45 61 68 68 55
Dewpt            58 63 65 65 66 64 62 57 55 58 55 53 54 53 49 46 44 44 44 44 48
RH               93 76 69 67 93 97100100100 70 53 49 81 96 96 96 96 53 42 42 77
Wind dir         SW  W  W  W SW  W  W NW  N  N  N  N NE NE NE NE NE NE  E  E  E
Wind spd          6 10 11  9  4  4  4  4  4  6  6  5  2  1  1  2  5  6  6  6  5
Clouds           FW B1 B1 SC B1 FW FW FW FW FW FW FW CL CL CL FW FW CL FW FW FW
PoP 12hr                     10          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          50    74      57    76      50    64      36    57
Temp          51 53 72 65   59 59 75 64   57 50 62 50   42 36 55 44
Dewpt         51 53 61 63   59 59 61 60   52 45 38 36   29 28 27 30
PWind dir         E    SE       S    SW       W    NW      NW     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2 B2   B2 B2 B1 B1   B2 B2 B1 SC   SC SC SC FW
PoP 12hr          5    20      20    20      30    10       5    10
Rain shwrs           S          S  S  S    C  C

$$
GAZ099-222100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
621 AM EST Sat Nov 22 2025

Date             Sat 11/22/25            Sun 11/23/25            Mon 11/24/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      80          56          77          49          74
Temp             62 70 78 79 70 67 63 59 56 68 75 75 63 58 54 51 49 63 72 72 62
Dewpt            61 66 66 65 65 65 63 59 56 57 54 51 52 51 51 50 47 48 45 46 50
RH               97 87 67 62 84 93100100100 68 48 43 67 77 90 96 93 58 38 39 65
Wind dir         SW  W  W  W SW  W  W NW NW NW  N  N  N NE NE  E NE  E  E  E  E
Wind spd          5 10 10 10  4  3  3  3  3  5  5  5  2  2  2  2  3  6  8  8  5
Clouds           B1 B2 SC SC SC SC FW SC SC FW FW FW FW FW FW FW FW CL FW FW FW
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          53    79      59    79      49    65      36    60
Temp          55 54 77 71   62 60 77 67   58 49 63 53   43 36 58 48
Dewpt         53 53 60 61   62 60 61 60   50 42 34 31   27 25 22 26
PWind dir         E     S       S    SW      NW    NW      NW     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B2 B2 B2   B1 B1 B1 B1   B2 B2 SC SC   SC SC SC FW
PoP 12hr          0    10      20    30      20    10       5    10
Rain shwrs                      S  S  C    S  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