Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
111 PM EDT Thu Aug 28 2025

SCZ050-290800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
111 PM EDT Thu Aug 28 2025

Date           08/28/25      Fri 08/29/25            Sat 08/30/25            Sun
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                      68          87          69          85          68
Temp          82 77 73 71 69 70 81 85 84 77 74 72 70 71 80 82 80 76 73 70 68 70
Dewpt         62 64 65 64 64 65 63 61 62 63 65 65 66 66 66 65 66 67 67 67 66 66
RH            51 64 76 79 84 84 54 45 48 62 74 79 87 84 62 56 62 74 81 90 93 87
Wind dir       E  E  E NE  N  N NE NE SE  S  S  S NE NE  E  E SE  E  E NE NE NE
Wind spd       5  5  2  2  2  4  4  3  5  6  4  2  2  3  5  6  9  6  5  5  6  8
Clouds        B1 B2 SC B1 B1 SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                      0           5           5          30          20
QPF 12hr                      0           0           0        0.06        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S  S  S  S
Tstms                                                       C  C  S  S  S  S


Date           08/31  Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
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          84      68    83      67    83      67    84      69    86
Temp          81 76   71 69 80 75   70 69 81 76   70 69 82 77   72 71 84 78
Dewpt         66 65   66 64 62 63   64 63 63 64   66 65 65 66   67 68 67 68
PWind dir        NE      NE    NE      NE    NE      NE    NE      NE     E
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1   FW FW FW SC
PoP 12hr         40      20    40      20    40      20    30      10    20
Rain shwrs     S  C    S     S  C    S  S  S  C    S  S  S  C             S
Tstms          S  C    S     S  C    S  S     C    S  S  S  C             S

$$
GAZ118-290800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
111 PM EDT Thu Aug 28 2025

Date           08/28/25      Fri 08/29/25            Sat 08/30/25            Sun
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                      70          87          70          83          69
Temp          84 77 74 72 71 71 81 85 84 77 74 72 71 71 78 81 80 74 72 71 70 70
Dewpt         66 66 67 67 67 67 68 66 65 66 67 67 67 68 70 69 68 68 68 68 67 68
RH            55 69 79 84 87 87 65 53 53 69 79 84 87 90 76 67 67 82 87 90 90 93
Wind dir       E  E  E NE  N  N NE  E SE SE SE  E NE NE  E  E  E  E  E  E NE NE
Wind spd       6  4  2  2  2  2  4  4  5  4  2  2  2  2  4  5  8  5  4  3  4  5
Clouds        B1 B1 B1 B1 B1 SC SC B1 B2 B2 SC SC B1 B1 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr                      5          10          10          40          30
QPF 12hr                      0           0           0        0.16        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  S  S  S
Tstms                                                    S  C  C  C  S  S  S


Date           08/31  Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
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          85      69    84      68    83      68    86      69    87
Temp          83 76   72 70 82 75   70 69 81 76   70 69 84 77   72 70 85 78
Dewpt         70 68   66 65 66 65   64 64 67 67   66 66 68 68   68 68 69 69
PWind dir         E      NE    NE      NE    NE      NE    NE      NE     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC SC SC B1   SC FW SC B1   FW FW FW SC
PoP 12hr         40      20    40      20    40      20    30      10    30
Rain shwrs     S  C    S     S  C    S  S  S  C    S        C             C
Tstms          S  C    S     S  C    S        C    S        C             C

$$
SCZ050-290800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
111 PM EDT Thu Aug 28 2025

Date           08/28/25      Fri 08/29/25            Sat 08/30/25            Sun
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                      72          86          73          84          72
Temp          82 78 76 74 73 73 81 84 84 78 77 75 74 74 81 82 81 77 75 74 72 73
Dewpt         66 67 67 66 66 66 66 65 66 66 67 67 67 68 68 68 69 69 69 68 68 69
RH            58 69 74 76 79 79 60 53 55 67 71 76 79 82 65 63 67 76 82 82 87 87
Wind dir       E  E NE NE  N  N NE  E SE  S  S  S  E NE  E  E SE  E  E  E NE NE
Wind spd       6  5  3  2  2  3  4  5  6  5  3  2  2  3  5  8  9  6  5  5  6  8
Clouds        B1 B2 SC SC B1 SC SC SC SC SC FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                      5           5           5          30          30
QPF 12hr                      0           0           0        0.06        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  S  S  S
Tstms                                                       C  C  C  C  S  S  S


Date           08/31  Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
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          84      71    82      70    82      71    83      72    85
Temp          82 78   74 72 80 77   73 71 81 77   73 72 82 78   74 73 83 79
Dewpt         70 68   68 67 67 67   66 66 68 69   68 68 69 70   70 70 71 72
PWind dir         E      NE    NE      NE    NE      NE    NE      NE     E
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC SC SC B1   B1 SC SC B1   FW FW SC SC
PoP 12hr         40      30    40      30    40      30    30      20    20
Rain shwrs     S  C    C  S  S  C    C  S  S  C    C  S  S  C    S        S
Tstms          S  C    C  S  S  C    C  S  S  C    S  S  S  C    S        S

$$
SCZ048-290800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
111 PM EDT Thu Aug 28 2025

Date           08/28/25      Fri 08/29/25            Sat 08/30/25            Sun
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                      70          87          70          83          70
Temp          83 77 74 73 71 71 81 85 84 77 74 73 72 72 79 81 79 75 73 71 70 71
Dewpt         66 66 67 66 65 66 66 65 65 66 67 66 67 68 68 68 69 69 69 68 67 68
RH            57 69 79 79 81 84 60 51 53 69 79 79 84 87 69 65 72 82 87 90 90 90
Wind dir       E  E  E  N  N  N NE  E SE SE SE SE  E NE  E  E  E  E  E  E NE NE
Wind spd       5  4  2  2  2  2  3  3  5  4  2  2  2  2  4  5  8  5  4  3  5  6
Clouds        B1 B1 SC SC B1 SC SC SC SC B1 SC SC B1 B1 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr                      5           5          10          40          30
QPF 12hr                      0           0           0        0.16        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C  C  C  S  S  S
Tstms                                                       C  C  C  C  S  S


Date           08/31  Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
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          84      69    83      68    83      69    84      70    86
Temp          82 76   72 70 81 75   70 69 81 76   71 70 83 77   72 71 85 78
Dewpt         69 68   66 65 65 65   64 64 66 67   66 67 67 69   68 69 69 69
PWind dir         E      NE    NE      NE    NE      NE    NE      NE     E
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC SC SC B1   SC SC SC B1   FW FW FW SC
PoP 12hr         30      20    40      20    40      20    30      10    20
Rain shwrs     S  C    S  S  S  C    S  S  S  C    S        C             S
Tstms          S  C    S  S     C    S        C    S        C             S

$$
SCZ043-290800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
111 PM EDT Thu Aug 28 2025

Date           08/28/25      Fri 08/29/25            Sat 08/30/25            Sun
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                      65          86          65          82          65
Temp          82 75 70 68 66 67 80 85 84 76 70 68 67 68 78 80 78 72 68 67 65 67
Dewpt         61 65 65 64 63 65 64 61 61 65 66 65 65 66 67 66 66 68 67 66 65 66
RH            49 71 84 87 90 93 58 45 46 69 87 90 93 93 69 62 67 87 97 97100 97
Wind dir       E  E SE  N  N  N  N NE  S  S  S SE NE  N NE  E SE  E  E NE NE NE
Wind spd       3  2  1  0  1  2  2  2  3  4  2  1  1  1  3  4  5  4  2  2  4  5
Clouds        B1 B2 B1 B1 B1 SC SC SC SC B1 FW SC B1 B1 B1 B2 B1 B1 SC FW SC SC
PoP 12hr                      0           5           5          30          20
QPF 12hr                      0           0           0        0.08        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S
Tstms                                                       C  C  S  S


Date           08/31  Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
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      65    81      63    81      64    83      65    85
Temp          81 73   68 67 80 72   66 65 79 73   67 66 81 74   67 67 83 76
Dewpt         66 66   65 64 62 63   62 62 62 64   64 64 65 66   65 66 66 69
PWind dir         E      NE    NE      NE    NE      NE    NE      NE    SE
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC B1   FW SC SC B1   SC SC SC SC   FW FW FW SC
PoP 12hr         30      10    30      10    30      20    20       5    20
Rain shwrs        C             C             C    S        S             S
Tstms             C             C             C             S             S

$$
GAZ099-290800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
111 PM EDT Thu Aug 28 2025

Date           08/28/25      Fri 08/29/25            Sat 08/30/25            Sun
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                      69          88          68          83          67
Temp          86 78 73 71 69 69 81 86 86 78 74 71 70 69 77 81 79 74 71 68 67 68
Dewpt         61 64 65 65 65 65 64 62 62 63 65 65 65 66 67 66 65 66 67 66 65 66
RH            43 62 76 81 87 87 56 45 45 60 74 81 84 90 71 60 62 76 87 93 93 93
Wind dir       E  E  E  E NE  N NE  E SE SE  S SE NE NE  E  E  E  E  E  E NE NE
Wind spd       4  2  2  1  1  2  2  3  3  2  2  1  1  2  3  5  5  4  3  2  3  4
Clouds        B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B1 SC B2 B2 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr                      5          10          20          40          30
QPF 12hr                      0           0           0        0.15        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C  C  C  C  C  S  S  S
Tstms                                           S  S     S  C  C  C  S  S  S


Date           08/31  Mon 09/01/25  Tue 09/02/25  Wed 09/03/25  Thu 09/04/25
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          87      67    86      64    86      64    87      66    89
Temp          83 76   69 68 84 75   67 66 84 76   67 66 85 76   69 68 87 78
Dewpt         65 65   65 63 62 60   61 60 61 62   63 63 64 64   65 65 64 64
PWind dir         E      NE    NE      NE    NE      NE    NE       E     W
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1   SC SC SC B1   SC FW FW B1   FW FW SC SC   FW FW FW SC
PoP 12hr         30      20    30      20    30      10    20       5    20
Rain shwrs     S  C    S        C    S        C             S             S
Tstms             C    S        C             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