Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
536 PM EDT Wed Oct 1 2025

SCZ050-020800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
536 PM EDT Wed Oct 1 2025

Date           10/01/25      Thu 10/02/25            Fri 10/03/25            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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          60          79          64
Temp             73 69 66 62 60 70 75 75 70 67 64 61 62 71 77 77 71 68 66 65 66
Dewpt            60 60 56 54 54 56 58 59 58 59 58 56 56 59 61 62 63 64 63 63 63
RH               64 73 70 75 81 61 55 58 66 75 81 84 81 66 58 60 76 87 90 93 90
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE  N NE NE NE NE NE NE NE NE
Wind spd          9 10 10 11 11 13 13 14 12 12 11 11 11 13 14 16 12 11 10 11 11
Clouds           SC SC CL FW CL FW SC SC FW FW FW FW SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0           5           5          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S
High Surf         Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           10/04  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          80      68    80      69    80      68    83      67    82
Temp          78 73   70 70 78 74   72 71 78 74   71 70 81 74   70 69 80 74
Dewpt         65 65   67 67 68 68   69 69 68 68   68 68 67 68   68 68 67 66
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B1 B2   B2 B2 B2 B2   B2 B2 B2 B1   SC SC B1 B1   SC SC SC B1
PoP 12hr         30      20    50      30    50      20    40      10    30
Rain shwrs        C    S  S  C  C    C  C  C  C    S  S  C  C          S  C
Tstms             S    S  S  S  C    S  S  S  S             S

$$
GAZ118-020800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
536 PM EDT Wed Oct 1 2025

Date           10/01/25      Thu 10/02/25            Fri 10/03/25            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      62          79          62          81          66
Temp             74 70 68 64 62 72 78 77 72 69 66 64 63 72 79 79 73 70 69 67 67
Dewpt            63 63 61 58 56 59 62 62 61 61 60 58 58 62 65 65 64 65 65 65 65
RH               69 78 78 81 81 64 58 60 68 76 81 81 84 71 62 62 73 84 87 93 93
Wind dir          E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd          6  6  9 10 11 12 12 12 11 11 11 12 11 13 13 13 10 10 10 10 10
Wind gust                                                           20
Clouds           B1 B1 SC FW FW CL SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2
PoP 12hr                      0           5          10          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S


Date           10/04  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      69    81      71    81      70    84      69    85
Temp          80 74   71 70 79 75   72 72 79 75   72 70 82 75   71 70 83 76
Dewpt         69 68   69 69 72 71   70 70 73 71   70 70 72 70   70 69 71 70
PWind dir        NE      NE     E       E     E       E     E      NE     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   SC SC SC B1
PoP 12hr         40      30    70      40    50      20    40      10    30
Rain shwrs        C    S  C  C  L    C  C  C  C    S  S  C  C             C
Tstms             S    S  S  S  C    S  S  S  C             S             S

$$
SCZ050-020800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
536 PM EDT Wed Oct 1 2025

Date           10/01/25      Thu 10/02/25            Fri 10/03/25            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      62          76          62          78          67
Temp             74 72 68 64 62 70 75 75 72 69 66 63 63 71 76 77 72 71 69 68 68
Dewpt            65 63 60 58 57 61 64 64 63 62 61 61 60 64 67 67 67 68 67 66 66
RH               74 73 76 81 84 73 69 69 73 78 84 93 90 79 74 71 84 90 93 93 93
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE  N NE NE NE NE NE NE NE NE
Wind spd         11 12 12 13 13 16 18 18 16 17 16 16 13 14 16 18 13 12 10 11 11
Wind gust           23 23    24                      24             23 20
Clouds           SC SC CL FW FW FW SC FW FW SC SC SC SC SC B1 B1 SC SC SC B1 B1
PoP 12hr                      0          10          10          30          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S
Tstms                                                                S
High Surf         Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           10/04  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      70    80      72    80      70    82      71    82
Temp          78 74   72 72 79 75   74 73 79 75   73 72 80 75   73 72 81 75
Dewpt         70 69   70 70 73 72   71 71 73 72   71 70 72 72   72 71 72 71
PWind dir        NE       E     E       E     E       E     E       E     E
Wind char        BZ      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B1 B1   B2 B2 B2 B2   B2 B2 B2 B1   B1 SC B1 B1   SC SC SC B1
PoP 12hr         30      30    50      40    50      20    40      20    30
Rain shwrs        C    C  C  C  C    C  C  C  C    S  S  C  C    S  S  S  C
Tstms             S    S  S  S  C    S  C  S  C             S

$$
SCZ048-020800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
536 PM EDT Wed Oct 1 2025

Date           10/01/25      Thu 10/02/25            Fri 10/03/25            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      61          78          61          79          66
Temp             73 69 67 63 61 70 76 76 71 68 65 62 62 71 78 78 72 69 68 66 67
Dewpt            63 63 59 56 55 59 61 62 61 60 59 58 58 62 64 65 65 65 65 64 64
RH               71 81 75 78 81 68 60 62 71 76 81 87 87 73 62 64 79 87 90 93 90
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd          5  8 10 11 12 13 12 12 10 11 12 12 12 14 12 12 10 10 10 11 12
Wind gust        16 18 20 21             21                         21
Clouds           SC B1 FW CL FW CL FW SC FW SC FW FW FW SC SC SC SC SC B1 B1 B1
PoP 12hr                      0           5          10          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S
High Surf         Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date           10/04  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          80      69    80      70    80      69    83      69    84
Temp          79 74   71 70 79 74   72 72 78 74   71 70 82 74   71 70 82 74
Dewpt         68 68   68 69 72 71   70 69 72 71   69 69 71 70   69 69 71 70
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    B1 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         30      30    60      40    50      20    40      10    20
Rain shwrs        C    S  C  C  L    C  C  C  C    S  S  C  C             S
Tstms             S    S     S  C    C  C  S  C             S

$$
SCZ043-020800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
536 PM EDT Wed Oct 1 2025

Date           10/01/25      Thu 10/02/25            Fri 10/03/25            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      56          75          57          78          62
Temp             70 67 62 58 58 69 75 75 68 64 60 57 59 70 76 77 69 65 64 62 64
Dewpt            62 61 57 54 55 56 58 59 60 58 56 54 56 58 60 61 64 63 62 62 63
RH               76 81 84 86 90 63 55 58 76 81 87 90 90 66 58 58 84 93 93100 97
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd          5  6  6  8  9 11 11 10  8  8  8 10 10 11 11 10  6  6  6  9  9
Wind gust                 18                                        17
Clouds           SC FW CL FW CL CL CL FW FW FW CL FW FW FW FW FW SC SC SC B1 B2
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/04  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      65    78      66    78      64    82      64    81
Temp          77 70   67 67 77 71   68 68 77 70   67 67 81 71   67 67 80 71
Dewpt         64 66   65 67 68 69   67 68 69 70   67 67 67 69   67 67 67 68
PWind dir        NE      NE     E       E     E      NE     E       E     E
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B1 B1   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 SC B1   SC SC SC SC
PoP 12hr         20      20    50      30    40      20    30      10    20
Rain shwrs        S       S  C  C    C  C  C  C       S  S  C             S
Tstms             S             C    S  S     S             S             S

$$
GAZ099-020800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
536 PM EDT Wed Oct 1 2025

Date           10/01/25      Thu 10/02/25            Fri 10/03/25            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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          80          60          82          64
Temp             73 69 67 63 60 71 78 78 71 67 63 61 61 72 80 80 72 68 66 64 65
Dewpt            58 61 60 57 53 54 55 56 57 57 56 55 54 56 59 59 60 61 62 61 61
RH               59 76 78 81 78 55 45 47 61 70 78 81 78 57 49 49 66 78 87 90 87
Wind dir          E  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd          5  5  5  9 10 12 11 11  8  9  9 11 11 12 11 11  6  6  6  9 10
Wind gust              17                                           18 18 19
Clouds           B1 FW FW FW CL CL FW FW FW FW CL FW FW CL FW SC SC SC SC B2 B2
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/04  Sun 10/05/25  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      67    82      69    82      68    84      66    87
Temp          81 74   69 69 80 73   71 70 80 73   70 69 82 75   70 68 85 76
Dewpt         64 65   66 67 69 69   69 69 70 69   69 68 68 68   69 68 67 68
PWind dir        NE      NE     E       E     E       E     E       E     E
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B2   B1 B2 B2 B2   B2 B2 B1 B1   B1 B1 SC B1   SC SC SC SC
PoP 12hr         10      20    50      30    40      20    30      10    20
Rain shwrs                S  S  C    C  C  S  C    S     S  C             S
Tstms                           C             S             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