Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
1236 PM EST Fri Nov 21 2025

SCZ050-220900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1236 PM EST Fri Nov 21 2025

Date           11/21/25      Sat 11/22/25            Sun 11/23/25            Mon
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                      59          78          56          72          48
Temp          76 65 63 62 60 61 70 76 76 69 65 63 59 57 66 70 70 61 56 53 50 49
Dewpt         61 62 61 61 59 58 61 64 64 64 64 63 59 57 57 55 53 53 51 50 48 46
RH            60 90 93 97 96 90 73 66 66 84 97100100100 73 59 55 75 83 89 93 89
Wind dir       S  S  S SW SW SW  W  W  W SW  W  W NW  N  N  N  N NE NE NE NE NE
Wind spd       6  5  6  6  8  8 10 11 10  6  5  5  5  6  9  8  8  5  4  4  5  6
Clouds        B1 SC SC B1 B1 SC SC SC FW SC FW FW FW SC SC SC FW CL CL CL FW FW
PoP 12hr                     10          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/24  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
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      54    75      59    76      51    66      42    61
Temp          69 59   56 58 73 65   62 60 74 66   60 52 65 54   47 42 59 50
Dewpt         47 52   55 58 61 62   61 60 60 61   54 45 40 40   37 33 34 36
PWind dir        NE       E    SE       S    SW       W     N       N     N
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   SC B2 B2 B2   B2 B2 B1 B1   B2 B2 B1 SC   SC SC SC SC
PoP 12hr          0      10    20      20    10      30    10      10    20
Rain shwrs                   S  S       S          S  C                   S
Tstms                                                 S

$$
GAZ118-220900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1236 PM EST Fri Nov 21 2025

Date           11/21/25      Sat 11/22/25            Sun 11/23/25            Mon
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                      60          81          58          76          50
Temp          80 69 64 62 60 60 72 79 79 72 68 65 61 58 69 74 74 63 58 56 52 51
Dewpt         63 62 61 59 58 60 66 67 66 66 66 64 61 58 60 58 56 57 57 54 51 49
RH            56 78 90 90 93100 81 67 64 81 93 97100100 73 57 53 81 96 93 96 93
Wind dir      SW  S  S SW SW SW  W  W  W  W  W  W NW NW  N  N  N NE NE NE NE NE
Wind spd       5  4  4  4  5  5  9 10  9  4  3  4  4  4  5  5  5  3  2  2  3  4
Clouds        B1 SC SC FW SC SC SC B1 FW SC SC FW FW FW FW FW FW FW FW CL FW CL
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/24  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
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      58    76      59    78      53    66      42    62
Temp          71 62   60 59 75 66   62 60 77 68   61 53 65 55   47 42 60 51
Dewpt         52 54   58 59 64 63   62 60 64 62   55 47 43 40   36 33 37 38
PWind dir         E       E    SE       S    SW       W    NW       N     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL SC   B1 B2 B2 B2   B1 B1 B1 B2   B2 B1 B1 SC   SC SC SC SC
PoP 12hr          0       5    10      10    20      20    10      10    20
Rain shwrs                                    S    S  S                   S

$$
SCZ050-220900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1236 PM EST Fri Nov 21 2025

Date           11/21/25      Sat 11/22/25            Sun 11/23/25            Mon
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                      60          77          58          71          51
Temp          72 64 63 62 61 62 69 75 75 68 65 64 60 58 65 69 69 61 57 55 53 52
Dewpt         66 64 63 62 61 61 65 67 68 67 65 64 60 58 62 60 59 58 56 54 51 50
RH            81100100100100 97 87 76 79 97100100100100 90 73 70 90 96 96 93 93
Wind dir       S  S SW SW SW SW  W  W SW SW  W  W NW  N  N  N NE NE NE NE NE NE
Wind spd       6  4  5  5  5  5  9 10 10  5  4  4  5  5  6  8  6  3  3  4  5  5
Clouds        SC B1 SC B1 B1 SC FW SC SC SC FW FW FW SC SC SC FW FW CL FW FW FW
PoP 12hr                     10          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/24  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
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      57    73      61    75      53    66      44    60
Temp          68 60   59 61 72 65   63 62 73 66   61 54 65 56   49 45 58 51
Dewpt         54 57   59 61 66 65   63 62 65 65   59 48 45 43   39 36 40 39
PWind dir        NE       E    SE       S    SW       W     N       N     N
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    CL FW   SC B2 B2 B2   B2 B2 B1 B1   B2 B2 B1 SC   SC SC SC SC
PoP 12hr          0      10    20      20    10      30    10      10    20
Rain shwrs                   S          S          S  C                   S
Tstms                                                 S

$$
SCZ048-220900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1236 PM EST Fri Nov 21 2025

Date           11/21/25      Sat 11/22/25            Sun 11/23/25            Mon
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                      60          78          58          73          49
Temp          75 65 62 62 60 60 70 76 76 69 65 63 60 58 66 71 71 61 57 54 52 50
Dewpt         64 64 62 60 58 58 65 67 66 66 64 63 60 57 60 60 58 57 55 52 50 48
RH            69 97100 93 93 93 84 74 71 90 97100100 96 81 68 63 87 93 93 93 93
Wind dir       S  S  S SW SW SW  W  W  W SW  W  W NW  N  N  N  N NE NE NE NE NE
Wind spd       5  3  4  5  5  5 10 10  8  3  3  4  4  4  5  5  5  2  2  2  3  5
Clouds        B1 B1 SC B1 SC SC SC SC SC SC SC FW FW FW SC SC FW FW FW CL CL CL
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/24  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
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      57    74      59    76      52    66      43    61
Temp          69 60   58 59 72 64   61 59 74 66   59 52 65 54   47 43 59 50
Dewpt         52 54   57 59 65 64   61 59 64 63   55 46 44 41   36 33 37 38
PWind dir        NE       E    SE       S    SW       W     N       N     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   B1 B2 B2 B2   B2 B1 B1 B1   B2 B1 B1 SC   SC SC SC SC
PoP 12hr          0       5    10      10    20      20    10      10    20
Rain shwrs                                    S    S  S                   S

$$
SCZ043-220900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1236 PM EST Fri Nov 21 2025

Date           11/21/25      Sat 11/22/25            Sun 11/23/25            Mon
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                      57          78          53          72          44
Temp          77 65 61 60 58 59 70 76 77 68 64 61 57 54 65 70 71 59 53 49 46 45
Dewpt         61 63 61 59 57 58 63 65 64 66 64 60 57 54 57 55 53 53 51 48 45 45
RH            58 93100 96 96 96 78 69 64 93100 97100100 75 59 53 80 93 96 96100
Wind dir      SW  S  S SW SW SW  W  W  W  W  W  W NW  N  N  N  N NE NE NE NE NE
Wind spd       5  4  4  5  5  6 10 10  9  4  4  4  5  5  6  8  5  2  2  2  2  4
Clouds        B1 SC SC SC SC SC B1 B1 SC SC FW FW FW SC SC FW FW FW FW CL FW CL
PoP 12hr                     10          20           5           0           0
QPF 12hr                      0        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S
Tstms                         S


Date           11/24  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
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          70      51    74      56    75      49    63      37    60
Temp          68 57   53 56 72 63   59 58 73 63   57 49 63 51   43 38 58 46
Dewpt         45 50   53 56 62 63   59 58 61 60   52 44 38 39   34 31 32 36
PWind dir         E       E    SE       S    SW       W    NW       N     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   B1 B2 B2 B2   B2 B2 B1 B2   B2 B1 SC SC   SC SC SC SC
PoP 12hr          0      10    20      20    20      20    10      10    20
Rain shwrs                   S  S       S  S  S    S  S                   S
Tstms                                                 S

$$
GAZ099-220900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1236 PM EST Fri Nov 21 2025

Date           11/21/25      Sat 11/22/25            Sun 11/23/25            Mon
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                      59          81          55          77          46
Temp          81 69 64 61 60 61 71 78 79 70 66 62 58 55 67 75 75 63 57 53 49 47
Dewpt         56 56 55 56 59 61 66 66 65 66 65 62 58 55 57 53 51 52 51 49 48 46
RH            42 63 73 84 96100 84 67 62 87 97100100100 70 46 43 67 80 86 96 96
Wind dir      SW SW SW SW SW SW  W  W  W  W  W  W NW NW  N  N  N  N NE  E NE NE
Wind spd       5  2  2  4  5  5 10 10 10  3  3  3  3  3  5  5  5  3  2  2  2  3
Clouds        B1 SC SC SC SC B1 B1 SC SC SC FW FW FW FW FW FW CL CL CL CL FW FW
PoP 12hr                     10          20           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S
Tstms                               S


Date           11/24  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25  Fri 11/28/25
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          74      54    79      58    78      49    66      36    62
Temp          72 61   56 55 77 67   62 59 76 66   56 49 65 52   43 37 60 49
Dewpt         43 50   54 55 59 59   60 58 60 60   50 42 34 34   31 29 29 32
PWind dir         E       E     S       S    SW      NW    NW       N     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   B1 B2 B2 B1   B1 B1 B1 B2   B2 B1 SC SC   SC SC SC SC
PoP 12hr          0       5    10      20    30      20    10      10    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