Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
205 PM EDT Sat Jun 7 2025

SCZ050-072000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
205 PM EDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      95          75          91          72          89
Temp                      93 86 82 79 76 78 85 89 86 80 77 74 72 74 83 87 85 80
Dewpt                     75 76 74 74 73 74 73 73 73 74 73 72 72 72 72 72 73 74
RH                        56 72 77 85 90 88 67 59 65 82 87 93100 93 70 61 67 82
Wind dir                  SW SW SW SW SW SW  W SW SW SW SW SW SW SW SW SW SW  S
Wind spd                  12 11  9  5  6  8 12 13 14 11  9  8  8  8 10 12 13 11
Clouds                    B1 B1 B1 SC SC SC SC SC B2 B1 SC B1 B1 SC B1 SC B1 B1
PoP 12hr                     20          50          60          60          80
QPF 12hr                   0.12        0.15        0.43        0.06        0.37
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S  C  S     C  C  L  L  L  L  S  S  C  C  D  D  L
Tstms                      S  S  C  S     C  C  L  L  L  L  S  S  S  S  L  L  C
Heat index               105 96             92 97 93                   94 92
Max heat              105   105    92          97    97                94    94


Date          Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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          73    89      73    90      73    90      73    90
Temp          76 75 87 81   75 75 88 83   75 75 87 81   75 75 88 81
Dewpt         73 73 71 73   73 72 70 72   73 73 71 73   74 73 71 73
PWind dir        SW    SW      SW    SW      SW     S       S     S
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B1 B1 B1   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         60    70      60    60      40    70      30    60
Rain shwrs     L  C  C  L    L  C  C  L    C  C  C  L    S  C  C  L
Tstms          C  S  C  L    C  S  S  C    S  S  S  C    S  S  C  C

$$
GAZ118-072000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
205 PM EDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      95          75          91          72          89
Temp                      95 89 82 78 76 77 85 89 89 82 77 74 73 74 83 87 86 80
Dewpt                     74 74 74 73 73 74 76 76 75 74 74 74 72 74 76 76 75 75
RH                        51 61 77 85 90 90 75 66 64 77 90100 97100 80 70 70 85
Wind dir                  SW SW SW SW SW  W  W SW  W SW SW SW SW SW SW SW SW SW
Wind spd                  12 10  6  5  6  9 10 11 11  6  5  5  5  6  8 10 10  6
Clouds                    B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1
PoP 12hr                     20          20          60          60          90
QPF 12hr                   0.11        0.10        0.32        0.10        1.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S  S        S  S  L  L  L  L  C  C  C  C  D  D  C
Tstms                      S  S  S        S  S  L  L  L  L  C  C  C  C  D  D  C
Heat index               106 98             94100 99                91 98 95
Max heat              105   106    94         102   101                98    98


Date          Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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          72    89      71    90      73    90      73    90
Temp          74 74 87 81   74 73 88 83   75 75 87 82   76 75 88 82
Dewpt         73 73 74 75   73 72 74 74   74 75 75 75   75 75 76 76
PWind dir        SW    SW      SW    SW       S    SE       S     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B1   B1 SC B1 B2   B1 B1 B1 B1   B1 B1 B1 B2
PoP 12hr         50    80      60    70      40    70      20    70
Rain shwrs     C  S  C  D    L  S  S  L    C  S  C  L    S  S  C  L
Tstms          C  S  C  L    C     S  L    C  S  S  L    S  S  S  L

$$
SCZ050-072000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
205 PM EDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      92          76          89          73          88
Temp                      91 86 82 79 76 78 85 88 86 80 79 75 74 75 83 86 85 80
Dewpt                     76 76 75 75 74 75 77 78 77 76 76 74 73 74 76 77 77 77
RH                        62 72 79 88 94 91 77 72 75 88 91 97 97 97 80 75 77 91
Wind dir                  SW SW SW SW SW  W  W SW SW SW SW SW SW SW SW SW  S  S
Wind spd                  16 14 11  8  8  9 11 13 14 10  9  8  6  6 10 12 14 11
Clouds                    SC B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B1 B1
PoP 12hr                     20          50          50          70          80
QPF 12hr                   0.21        0.25        0.49        0.08        0.38
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S  C  C     C  C  C  C  L  L  C  C  C  C  D  D  L
Tstms                      S  S  C  C     C  C  C  C  L  L  C  C  S  S  L  L  C
Heat index               103 95             96101 97                91 97 95
Max heat              106   105    93         102   102                97    97


Date          Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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          75    88      75    88      75    87      75    88
Temp          77 77 86 81   76 76 87 82   76 76 86 82   77 77 87 82
Dewpt         76 75 76 76   75 74 75 76   75 75 76 76   76 76 76 76
PWind dir        SW    SW      SW    SW      SW     S       S     S
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B2 B1 B1   B1 B1 B1 B1   B1 B1 SC B1
PoP 12hr         70    70      70    60      50    60      30    60
Rain shwrs     L  C  C  L    L  L  C  L    C  C  L  L    S  C  C  L
Tstms          C  S  S  C    C  S  S  C    S  S  S  C    S  S  C  C

$$
SCZ048-072000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
205 PM EDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      95          75          90          72          88
Temp                      93 87 81 79 76 77 84 88 87 81 77 74 72 74 83 86 85 79
Dewpt                     75 75 75 74 73 74 76 76 75 75 74 73 72 73 76 77 76 76
RH                        56 68 82 85 90 90 77 68 68 82 90 97100 97 80 75 75 91
Wind dir                  SW SW SW SW  W  W  W SW  W SW SW SW SW SW SW SW SW  S
Wind spd                  13 10  6  5  6  9 10 10 11  6  5  5  5  5  8 10 10  6
Clouds                    B1 SC SC SC SC SC SC B1 B2 B2 SC B1 B1 B1 B1 B1 B1 B2
PoP 12hr                     20          30          60          60          80
QPF 12hr                   0.03        0.03        0.26        0.18        0.66
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S  C  S     C  C  L  L  L  L  C  C  C  C  D  D  L
Tstms                      S  S  C  S     C  C  L  L  L  L  C  C  C  C  L  L  C
Heat index               105 96             93 99 96                91 97 94
Max heat              106   106    92          99   100                97    97


Date          Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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          73    88      72    89      73    88      74    89
Temp          74 75 86 81   74 74 87 82   75 75 86 81   76 76 87 81
Dewpt         74 72 75 76   73 72 75 75   74 74 76 76   75 75 77 76
PWind dir        SW    SW      SW    SW       S     S       S     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 SC   B1 SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         60    80      60    60      40    70      30    70
Rain shwrs     L  C  C  D    L  C  S  L    C  C  C  L    C  S  C  L
Tstms          C  S  S  L    C     S  C    C  S  S  C    C  S  S  C

$$
SCZ043-072000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
205 PM EDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      94          73          88          70          87
Temp                      94 87 79 76 74 76 83 86 84 79 74 71 70 72 82 85 85 77
Dewpt                     73 74 73 73 72 73 74 73 73 72 72 71 70 72 73 72 73 73
RH                        51 65 82 90 93 90 74 65 70 79 93100100100 74 65 67 87
Wind dir                   W SW SW SW SW  W  W SW SW SW SW SW SW SW SW SW SW  S
Wind spd                  11  8  6  4  5  6 10 10 11  6  5  5  5  5  8 10 10  6
Clouds                    SC B1 B1 SC SC SC B1 B1 B1 B1 SC B2 B1 SC B1 B1 B1 B2
PoP 12hr                     30          40          60          50          80
QPF 12hr                   0.11        0.07        0.20        0.10        0.31
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  C  S     C  C  L  L  C  C        C  C  D  D  C
Tstms                      S  C  C  S     C  C  L  L  C  C        S  S  L  L  C
Heat index               103 95             90 93 90                   91 92
Max heat              103   103    91          93    94                91    93


Date          Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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    85      69    87      70    87      70    87
Temp          72 73 84 79   71 72 86 81   71 73 85 80   72 73 85 80
Dewpt         72 72 71 73   71 72 70 72   71 73 71 72   72 73 71 73
PWind dir        SW    SW      SW    SW       S     S       S     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B1   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         50    80      50    60      30    70      20    70
Rain shwrs     C  C  C  D    C  S  S  L    S  C  C  L    S  S  C  L
Tstms          C  S  S  L    C     S  C    S  S  S  L    S  S  S  L

$$
GAZ099-072000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
205 PM EDT Sat Jun 7 2025

Date             Sat 06/07/25            Sun 06/08/25            Mon 06/09/25
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                      94          74          89          70          87
Temp                      94 87 79 75 74 77 83 88 86 80 75 72 71 72 80 85 85 78
Dewpt                     71 73 73 73 73 73 74 73 72 73 74 72 71 72 73 73 72 74
RH                        47 63 82 94 97 87 74 61 63 79 97100100100 79 67 65 88
Wind dir                   W SW SW SW SW SW  W SW  W SW SW  W SW SW SW SW SW SW
Wind spd                  10  9  4  4  5  6  9 10  9  5  3  3  3  4  6  9  8  4
Clouds                    SC SC SC SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 B2
PoP 12hr                     20          20          60          60          80
QPF 12hr                   0.04        0.09        0.66        0.15        0.24
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S        C  C  L  L  L  L  C  C  C  C  D  D  L
Tstms                         S  S        C  C  L  L  L  L  C  C  C  C  D  D  C
Heat index               101 94             90 96 92                   92 91
Max heat              100   101                96    96                92    93


Date          Tue 06/10/25  Wed 06/11/25  Thu 06/12/25  Fri 06/13/25
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    87      69    89      70    90      71    90
Temp          73 72 84 80   71 72 86 82   72 73 88 80   73 74 88 81
Dewpt         73 72 72 73   71 71 70 73   72 73 72 74   73 74 73 76
PWind dir        SW    SW      SW     W       S    SE       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B1   B1 SC B1 B1   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         60    80      50    60      30    70      30    70
Rain shwrs     L  C  C  D    C        L    C     S  L    C     C  L
Tstms          C  S  C  L    C        L    C     S  L    C     S  L

$$

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