Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
146 AM EDT Sat Oct 4 2025

SCZ050-042000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
146 AM EDT Sat Oct 4 2025

Date             Sat 10/04/25            Sun 10/05/25            Mon 10/06/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      81          68          83          69          84
Temp          67 67 76 79 79 73 71 71 70 70 78 81 80 75 72 71 71 71 78 82 81 75
Dewpt         64 65 66 66 66 66 66 67 67 68 68 67 68 68 67 67 68 67 68 67 67 68
RH            90 93 71 64 64 79 84 87 90 93 71 63 67 79 84 87 90 87 71 61 63 79
Wind dir      NE NE NE  E  E NE NE NE NE  E  E  E  E NE  E  E NE NE  E  E  E  E
Wind spd       8  8 12 14 13 10  9  8  9 10 13 16 16 12 10  9 10 10 13 14 14 11
Wind gust                 24                   27                      26
Clouds        B2 B1 B1 B2 B1 B1 B1 B1 B1 B2 B1 B2 B2 B1 B1 B2 B1 SC SC SC FW FW
PoP 12hr                     10          10          20           5          10
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                          S  S  S  S
Tstms          S                          S  S  S  S


Date          Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    84      67    84      66    76      61    76
Temp          72 71 82 75   70 69 82 74   70 66 74 69   65 62 74 69
Dewpt         68 68 67 67   68 68 67 68   67 64 62 61   59 57 59 60
PWind dir        NE     E      NE     E      NE    NE      NE    NE
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC SC FW   FW SC SC SC   SC B1 B1 B1   B1 B1 SC SC
PoP 12hr          5    10       5    10      10    20      10    20
Rain shwrs                                          S             S
Tstms                                                             S

$$
GAZ118-042000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
146 AM EDT Sat Oct 4 2025

Date             Sat 10/04/25            Sun 10/05/25            Mon 10/06/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      82          70          83          71          85
Temp          68 68 76 81 80 75 73 71 71 71 79 81 81 76 74 73 72 72 80 83 83 77
Dewpt         64 65 69 69 68 68 68 69 69 69 71 72 71 71 70 70 70 69 71 70 70 71
RH            87 90 79 67 67 79 84 93 93 93 77 74 72 85 87 90 93 90 74 65 65 82
Wind dir      NE NE NE  E  E NE NE NE NE NE  E  E  E  E  E  E NE NE  E  E  E  E
Wind spd       8  8 11 12 12  9  9  8  9 10 12 13 13 11 10  9 10 10 12 14 13 10
Wind gust              24 24 23 20 18          24 25 24 20                   20
Clouds        B1 B2 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC B1 B1 SC
PoP 12hr                     10          20          50          10          30
QPF 12hr                      0        0.06        0.19           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S     C  C  C  C              S  S  C  C
Tstms                                     C  C  C  C


Date          Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    84      68    85      68    79      63    78
Temp          73 71 83 76   71 69 84 76   71 68 78 71   66 63 76 70
Dewpt         69 69 71 70   69 69 69 70   69 66 67 64   62 59 63 64
PWind dir        NE     E      NE     E      NE    NE      NE    NE
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC SC FW   FW SC SC SC   SC SC B1 B1   B1 SC SC SC
PoP 12hr          5    10       5    10       5    20      10    20
Rain shwrs                                          S             S
Tstms                                               S             S

$$
SCZ050-042000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
146 AM EDT Sat Oct 4 2025

Date             Sat 10/04/25            Sun 10/05/25            Mon 10/06/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          71          81          72          82
Temp          70 70 77 79 78 75 73 73 73 73 78 80 79 76 75 74 73 73 79 82 80 76
Dewpt         68 68 70 70 70 69 69 70 70 70 72 72 72 71 71 71 70 71 72 72 72 71
RH            93 93 79 74 76 82 87 90 90 90 82 77 79 85 87 90 90 93 79 72 77 85
Wind dir      NE NE NE NE  E NE  E  E  E  E  E  E  E NE  E  E  E NE  E  E  E  E
Wind spd       8  8 12 13 14 12  9  9  9 11 13 14 16 12 10  9 10 10 12 13 14 11
Wind gust              24       20    19                20 19
Clouds        B2 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 SC SC SC FW FW
PoP 12hr                     10          10          20           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                          S  S  S  S
Tstms          S                          S  S  S  S


Date          Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    82      70    82      67    75      62    75
Temp          74 73 81 76   72 71 82 75   72 68 73 70   66 63 74 70
Dewpt         71 71 72 71   71 70 71 71   70 67 67 65   62 60 65 65
PWind dir         E     E      NE     E      NE    NE      NE    NE
Wind char        GN    GN      LT    LT      GN    BZ      GN    GN
Avg clouds    SC SC SC FW   FW SC SC SC   SC B1 B1 B1   B1 B1 SC SC
PoP 12hr          5     5       5    10      10    20      10    20
Rain shwrs                                          S             S
Tstms                                                             S

$$
SCZ048-042000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
146 AM EDT Sat Oct 4 2025

Date             Sat 10/04/25            Sun 10/05/25            Mon 10/06/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      81          70          82          71          84
Temp          68 68 75 80 79 74 72 71 71 71 78 80 80 75 73 72 72 72 79 82 82 75
Dewpt         65 65 68 69 69 68 67 68 68 69 71 72 71 71 70 70 69 69 71 70 70 71
RH            90 90 79 69 72 82 84 90 90 93 79 77 74 87 90 93 90 90 77 67 67 87
Wind dir      NE NE NE  E  E NE NE NE NE NE  E  E  E  E  E  E NE NE  E  E  E  E
Wind spd       8  8 12 13 12  9  9  8  9 10 13 14 13 10 10  9 10 10 13 14 13 10
Wind gust           23 24 25 23 21 18 19       26 26 23 21 19             25
Clouds        B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 SC SC FW SC
PoP 12hr                     10          20          30          10          20
QPF 12hr                      0        0.20        0.09           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C                    S  S
Tstms                                     S  S  C  C                       S


Date          Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    84      68    84      67    77      62    76
Temp          72 71 82 75   70 69 83 74   71 67 75 70   66 62 74 69
Dewpt         69 69 70 70   69 68 70 70   68 65 66 64   60 58 63 63
PWind dir         E     E      NE     E      NE    NE      NE    NE
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC SC FW   FW FW SC SC   SC B1 B1 B1   B1 SC SC SC
PoP 12hr          5    10       5    10       5    10      10    10

$$
SCZ043-042000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
146 AM EDT Sat Oct 4 2025

Date             Sat 10/04/25            Sun 10/05/25            Mon 10/06/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          65          81          66          83
Temp          63 63 74 79 78 70 68 67 66 67 77 80 79 72 69 69 67 68 78 81 82 72
Dewpt         62 63 65 65 65 66 66 65 66 67 68 68 68 69 67 67 66 67 68 68 66 68
RH            97100 74 62 64 87 93 93100100 74 67 69 90 93 93 97 97 71 65 58 87
Wind dir      NE NE NE  E  E  E NE NE NE NE  E  E  E  E NE NE NE NE  E  E  E  E
Wind spd       5  5  9  9  9  5  5  4  6  8 10 11 11  8  6  5  6  8 10 11 10  6
Wind gust           19 20 20 17 17 14          21 21 19 17             21 20
Clouds        B1 B1 B1 B2 SC B1 SC B1 B2 B2 B1 B1 B1 B2 B1 B2 B2 SC SC SC FW SC
PoP 12hr                     10           5          20           5          10
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S
Tstms                                     S  S  S  S


Date          Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    83      64    84      64    74      57    73
Temp          67 67 83 72   66 66 83 72   67 64 73 66   61 58 72 64
Dewpt         67 67 67 69   66 66 66 69   66 64 62 62   58 56 59 61
PWind dir        NE     E       E    NE      NE    NE      NE    NE
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW SC SC FW   FW SC SC SC   SC B1 B1 B1   B1 B1 SC SC
PoP 12hr          0    10       5    10       5    10      10    10

$$
GAZ099-042000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
146 AM EDT Sat Oct 4 2025

Date             Sat 10/04/25            Sun 10/05/25            Mon 10/06/25
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      84          67          84          69          87
Temp          63 64 75 82 82 75 71 69 68 68 77 82 82 75 72 71 70 70 80 85 84 76
Dewpt         60 61 65 64 64 65 66 65 66 66 68 68 68 68 69 68 68 68 69 67 65 67
RH            90 90 71 55 55 71 84 87 93 93 74 63 63 79 90 90 93 93 69 55 53 74
Wind dir      NE NE NE  E  E  E  E NE NE NE  E  E  E  E  E NE NE NE  E  E  E  E
Wind spd       5  6  9 10 10  5  5  5  6  9 11 11 13  9  8  6  8  9 10 11 12  8
Wind gust                 20 18 19 18 19 19          20 19 18 18             19
Clouds        B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC FW
PoP 12hr                     10           5          40           5          20
QPF 12hr                      0           0        0.07           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C                    S  S
Tstms                                           C  S                    S


Date          Tue 10/07/25  Wed 10/08/25  Thu 10/09/25  Fri 10/10/25
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    86      66    88      67    81      60    78
Temp          70 69 84 76   69 67 86 77   70 67 79 70   64 61 76 69
Dewpt         68 67 68 68   68 67 65 66   68 64 63 62   59 56 57 60
PWind dir         E     E       E    NE       E    NE      NE    NE
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW SC SC   FW FW SC SC   SC SC SC B1   SC SC SC SC
PoP 12hr          5    10       5    10       5    10       5    10

$$

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