Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
536 AM EDT Thu Oct 1 2026

SCZ150-012000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
536 AM EDT Thu Oct 1 2026

Date             Thu 10/01/26            Fri 10/02/26            Sat 10/03/26
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                      88          70          89          71          85
Temp             69 82 87 85 76 73 71 70 70 84 89 85 78 76 75 73 73 82 85 81 76
Dewpt            67 70 68 68 71 72 71 70 70 72 71 71 73 73 73 72 72 74 73 73 73
RH               93 67 53 57 85 97100100100 67 56 63 85 90 94 97 97 77 67 77 90
Wind dir         NE NE  E SE SE SE  N  N  N  N  S  S  S  S  S  N  N  S SE SE SE
Wind spd          4  5  5  9  6  3  0  0  0  0  4  9  6  4  3  0  0  3  6 10  6
Clouds           SC FW SC SC FW FW FW B1 B1 SC FW FW SC SC SC B1 B1 B1 B2 B2 B2
PoP 12hr                      0           0          20          30          80
QPF 12hr                      0           0           0        0.01        0.29
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S           C  C  L  L  D  D  L
Tstms                                           S           S  S  S  S  S  C  C
Obvis            PF
Heat index             91                   90 95 90                   92
Max heat               91    91                95    95                92    90


Date          Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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    81      67    76      60    73      56    73
Temp          72 71 81 74   71 69 73 70   64 60 70 66   60 57 70 66
Dewpt         72 69 72 72   71 68 69 66   63 57 56 55   54 52 56 57
PWind dir         E     S      NW     N      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      GN    BZ      GN    GN
Avg clouds    B2 B2 B2 B2   OV B2 B2 B2   B2 B1 SC B1   B1 SC B1 B1
PoP 12hr         70    80      70    50      30    20      20    20
Rain shwrs     L  L  L  D    L  L  C  C    C  S  S  S    S  S  S  S
Tstms          C  C  S  C    S        S

$$
GAZ218-012000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
536 AM EDT Thu Oct 1 2026

Date             Thu 10/01/26            Fri 10/02/26            Sat 10/03/26
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                      88          72          88          73          85
Temp             70 84 87 87 78 73 73 72 72 86 87 85 79 76 75 74 74 82 85 82 78
Dewpt            70 72 70 70 72 72 72 72 72 74 75 74 73 74 73 73 73 75 75 75 74
RH              100 67 57 57 82 97 97100100 68 68 70 82 94 94 97 97 79 72 79 88
Wind dir         NE  E  E SE SE SE  E  N NE SE SE SE SE  S  S  N SE SE SE SE SE
Wind spd          3  5  6  9  4  2  1  0  1  3  5  6  4  2  1  0  1  2  4  6  4
Clouds           FW FW SC FW FW FW FW SC SC SC B2 SC B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                      5           0          70          30          80
QPF 12hr                      0           0        0.62        0.03        0.30
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   C  L  C  S  S  C  C  L  L  D  D  L
Tstms                                        S  C  C  S        S     S  C  C  C
Obvis            PF
Heat index          90 92 92                94 96 93                   94
Max heat               93    93                98    96                94    92


Date          Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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          72    82      69    77      62    74      58    72
Temp          73 72 82 76   71 70 75 71   66 63 72 68   61 59 70 67
Dewpt         73 72 75 73   71 70 72 69   66 61 62 60   56 54 60 60
PWind dir        SE     S      SW     N      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      GN    BZ      GN    GN
Avg clouds    B2 B2 B2 B2   B2 B2 B2 OV   B2 B1 SC B2   B1 B1 B1 B2
PoP 12hr         60    80      70    60      30    30      30    30
Rain shwrs     L  L  L  D    L  L  L  L    C  C  C  C    S  C  C  C
Tstms          C  S  S  C    S        S

$$
SCZ150-012000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
536 AM EDT Thu Oct 1 2026

Date             Thu 10/01/26            Fri 10/02/26            Sat 10/03/26
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                      85          72          87          73          84
Temp             71 82 85 83 76 74 73 73 72 84 87 84 78 76 75 74 74 82 84 80 77
Dewpt            70 74 73 74 74 74 73 73 72 76 76 75 75 75 75 74 73 76 77 76 75
RH               97 77 67 74 94100100100100 77 70 74 91 97100100 97 82 80 88 94
Wind dir         NE NE  E  E  E  E SE SE NE SE SE  S  S  S  S SW SW SE SE SE SE
Wind spd          3  4  6  8  4  2  1  1  1  2  5  8  4  3  2  1  1  3  6  8  4
Clouds           SC FW FW FW FW FW FW SC B1 SC FW FW SC SC SC B1 B1 B1 B1 B2 B2
PoP 12hr                      0           0          20          30          70
QPF 12hr                      0           0           0        0.01        0.22
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S           C  C  L  L  L  L  L
Tstms                                           S           S  S  S  S  S  C  C
Obvis            PF
Heat index             91 90                92 96 91                   93
Max heat               92    93                96    97                94    92


Date          Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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          72    81      69    76      62    73      60    73
Temp          73 72 81 76   73 70 75 71   66 63 72 68   63 60 72 69
Dewpt         73 72 76 74   72 70 72 69   66 60 62 59   59 56 62 61
PWind dir        SE     S      NW     N      NE    NE      NE    NE
Wind char        LT    LT      LT    GN      GN    BZ      BZ    BZ
Avg clouds    B2 B2 B2 B2   B2 OV B2 B2   B2 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         70    80      70    60      30    20      20    30
Rain shwrs     L  L  L  D    L  L  L  C    C  S  S  S    S  S  S  C
Tstms          C  C  S  C    C  S     S

$$
SCZ148-012000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
536 AM EDT Thu Oct 1 2026

Date             Thu 10/01/26            Fri 10/02/26            Sat 10/03/26
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                      86          72          87          73          83
Temp             71 82 86 85 77 74 73 72 73 85 87 85 79 76 75 74 74 82 83 81 78
Dewpt            70 72 72 72 73 72 72 72 72 75 76 75 74 74 73 73 73 76 77 76 75
RH               97 72 63 65 87 93 97100 97 72 70 72 85 94 94 97 97 82 82 85 91
Wind dir         NE NE  E  E SE SE SE  N  N SE SE SE SE  S  S  N  N SE SE SE SE
Wind spd          3  4  5  6  4  2  1  0  0  2  4  6  3  2  1  0  0  2  4  6  3
Clouds           FW FW FW FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2
PoP 12hr                      0           0          40          30          80
QPF 12hr                      0           0        0.08        0.04        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C        C  C  L  L  D  D  L
Tstms                                           C  C        S  S     S  S  C  C
Obvis            PF
Heat index             92 91                94 98 94                   92
Max heat               92    92                98    95                92    92


Date          Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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          72    81      68    75      62    72      58    71
Temp          74 73 81 75   71 69 73 70   65 63 70 66   61 59 69 67
Dewpt         73 72 76 74   71 69 73 69   65 60 63 59   56 54 62 60
PWind dir        SE     S       W     N      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      GN    BZ      BZ    BZ
Avg clouds    B2 B2 B2 B2   OV B2 B2 B2   OV B2 B1 B1   B1 B1 B1 B1
PoP 12hr         70    80      70    60      30    30      30    30
Rain shwrs     L  L  L  D    L  L  L  C    C  C  C  C    S  C  C  C
Tstms          C  S  S  C    S        S

$$
SCZ043-012000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
536 AM EDT Thu Oct 1 2026

Date             Thu 10/01/26            Fri 10/02/26            Sat 10/03/26
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                      88          66          89          69          84
Temp             67 81 87 87 75 69 68 67 68 84 89 86 77 73 72 71 72 82 84 80 74
Dewpt            64 68 65 65 69 69 68 67 68 71 70 70 72 72 71 69 71 73 73 72 72
RH               90 65 48 48 82100100100100 65 54 59 85 97 97 93 97 74 70 77 93
Wind dir         NE NE  E  E SE  N  N  N  N  N  S  S  S  N  N  N  N  N  S SE SE
Wind spd          3  4  4  5  5  0  0  0  0  0  3  6  5  0  0  0  0  0  5  5  4
Clouds           SC FW FW SC FW FW SC B1 B1 SC SC FW SC SC SC B1 B1 B1 B1 B2 B2
PoP 12hr                      0           0          30          20          90
QPF 12hr                      0           0        0.04           0        0.42
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  C        S  S  L  L  D  D  L
Tstms                                           S  S        S  S        C  C  C
Obvis            PF                      PF
Heat index                                     94 91                   90
Max heat                                       94    94                90    90


Date          Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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    80      64    73      56    71      52    69
Temp          70 69 80 72   68 66 71 67   61 57 69 63   56 53 68 63
Dewpt         70 68 72 70   68 66 68 66   61 57 55 55   50 49 54 56
PWind dir         E     S      NW     N      NE    NE      NE    NE
Wind char        LT    LT      LT    GN      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 B2 B2 B2   B2 SC SC SC   B1 SC B1 B1
PoP 12hr         70    80      80    50      20    20      10    20
Rain shwrs     L  L  L  D    D  L  C  C    S  S  S  S          S  S
Tstms          C  S  S  C    S

$$
GAZ099-012000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
536 AM EDT Thu Oct 1 2026

Date             Thu 10/01/26            Fri 10/02/26            Sat 10/03/26
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                      90          68          90          70          86
Temp             68 82 89 89 78 72 69 69 69 85 90 85 76 72 72 71 71 80 86 82 74
Dewpt            68 70 66 66 70 71 69 69 69 73 72 73 74 72 72 71 71 75 74 75 74
RH              100 67 47 47 76 97100100100 67 56 67 94100100100100 85 68 79100
Wind dir         NE  E  E  E SE SE SE  E  E SE SE SE SE  S  S  S SE SE SE SE SE
Wind spd          3  5  5  6  6  3  2  2  2  3  4  5  4  3  1  1  1  3  4  5  4
Wind gust                    17
Clouds           SC FW FW FW FW CL SC B1 B1 SC B1 B1 B2 B1 B1 B1 B2 B2 B2 B1 B2
PoP 12hr                      5           0          60          40          80
QPF 12hr                      0           0        0.26        0.08        0.49
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C  C  C  C  C  D  D  L
Tstms                                           C  C  S        S     S  C  C  C
Obvis            PF
Heat index             92 92                92 97 92                   94
Max heat               92    93                97    97                94    94


Date          Sun 10/04/26  Mon 10/05/26  Tue 10/06/26  Wed 10/07/26
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    81      66    76      59    73      54    71
Temp          70 69 81 74   70 67 73 70   64 59 71 65   57 55 69 65
Dewpt         70 69 74 72   70 67 71 69   64 59 59 58   53 50 56 59
PWind dir        SE     S      NE    NE      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 B2 OV B2   B2 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         70    80      80    60      30    30      30    30
Rain shwrs     L  L  L  D    D  L  L  C    S  C  S  C    S  C  C  C
Tstms          C  S     C    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