Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
1212 AM EDT Fri Jun 6 2025

SCZ050-070800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1212 AM EDT Fri Jun 6 2025

Date           06/05/25      Fri 06/06/25            Sat 06/07/25            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                      71          90          73          93          74
Temp                   72 71 71 84 90 90 85 79 75 74 76 87 92 92 86 80 76 74 76
Dewpt                  72 71 71 72 71 72 73 73 73 72 73 73 71 72 73 74 73 72 73
RH                    100100100 67 54 56 67 82 94 93 90 63 51 52 65 82 90 93 90
Wind dir               SW  W  W NW  W SW SW SW SW SW  W  W SW SW SW SW SW SW  W
Wind spd                5  4  5  6  6  8  8  6  5  6  8 10 12 13 10  8  6  8 10
Clouds                 SC B1 B1 SC SC SC FW FW SC SC SC FW SC SC SC B1 SC SC SC
PoP 12hr                     10          20           5          40          40
QPF 12hr                      0        0.05           0        0.03        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                    C  C  C  C  S  S  C
Tstms                               S  S                    C  C  C  C  S  S  C
Heat index                      90 96 97 92             94 99100 93
Max heat                           96    97    90          99   100    90


Date           06/08  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25  Thu 06/12/25
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          91      72    89      73    88      72    88      72    87
Temp          90 81   74 74 88 81   74 74 88 81   75 75 88 81   74 74 87 81
Dewpt         72 73   73 73 72 73   72 72 71 73   74 73 71 73   73 73 71 74
PWind dir        SW      SW    SW      SW    SW      SW    SW      SW     S
Wind char        GN      GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1   B2 B1 B1 B1   B1 B2 B1 B1   B1 B1 B1 B1   B1 B2 B2 B2
PoP 12hr         70      60    70      60    60      50    60      50    50
Rain shwrs     C  L    L  C  C  L    L  C  C  L    C  C  C  L    C  C  C  C
Tstms          C  L    L  C  C  L    L  C  C  L    C  C  C  L    C  C  C  C

$$
GAZ118-070800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1212 AM EDT Fri Jun 6 2025

Date           06/05/25      Fri 06/06/25            Sat 06/07/25            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                      71          90          73          94          75
Temp                   73 71 73 84 90 90 85 78 74 74 76 88 94 93 87 80 76 75 77
Dewpt                  72 71 73 74 74 74 74 74 74 73 74 74 74 73 73 73 74 73 74
RH                     97100100 72 60 60 70 88100 97 94 63 53 52 63 79 94 94 90
Wind dir               SW  W  W  W  W  W SW SW SW  W  W  W  W SW SW SW SW SW  W
Wind spd                4  4  6  6  8  8  5  4  4  5  6  8 10 10  6  5  5  6  9
Clouds                 SC SC B1 SC SC SC SC FW SC SC SC FW SC SC SC SC SC SC SC
PoP 12hr                     10          40          10          50          30
QPF 12hr                      0        0.03           0        0.04        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C                    C  C  C  C        C
Tstms                               C  C                    C  C  C  C        C
Heat index                      91 99 99 93             97105102 94
Max heat                           99    99               105   103    92


Date           06/08  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25  Thu 06/12/25
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          93      73    90      72    90      72    90      72    89
Temp          91 84   74 74 90 81   74 74 88 82   74 74 90 82   74 75 89 82
Dewpt         74 74   73 74 75 74   74 74 72 74   73 73 74 75   74 74 73 75
PWind dir         W      SW    SW      SW    SW      SW    SW       S    SE
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B2   B2 B1 B1 B2   B2 B1 B1 B1   B1 SC SC B2   B2 B1 B2 B2
PoP 12hr         80      50    80      50    70      40    70      50    70
Rain shwrs     C  D    C  S  C  D    C  S  C  L    C  S  S  L    C  C  C  L
Tstms          C  L    C  S  C  L    C  S  C  L    C  S  S  L    C  C  C  L

$$
SCZ050-070800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1212 AM EDT Fri Jun 6 2025

Date           06/05/25      Fri 06/06/25            Sat 06/07/25            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                      74          88          75          91          76
Temp                   76 75 76 82 87 87 83 78 76 75 78 86 90 89 84 80 76 76 76
Dewpt                  73 72 72 74 74 75 75 75 75 74 74 75 75 76 76 75 74 74 75
RH                     90 90 87 77 65 68 77 91 97 97 88 70 62 66 77 85 94 94 97
Wind dir               SW  W  W NW  W SW SW SW SW SW  W  W SW SW SW SW SW SW  W
Wind spd                9  8  9  8  6 12  9  6  6  6  8 10 12 14 11  9  8  8  9
Clouds                 SC SC B1 SC SC SC FW FW SC SC SC FW SC SC SC B1 SC SC SC
PoP 12hr                     20          20          10          40          40
QPF 12hr                      0        0.01           0        0.01        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                    C  C  C  C  C  C  C
Tstms                               S  S                    C  C  C  C  C  C  C
Heat index                         95 96 90             95100100 93
Max heat                           95    97               101   101


Date           06/08  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25  Thu 06/12/25
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          90      74    88      74    88      74    87      74    86
Temp          89 81   75 75 88 80   75 75 87 81   75 75 87 80   76 75 86 80
Dewpt         75 76   75 74 76 75   74 74 75 76   75 74 76 76   75 75 75 75
PWind dir        SW      SW    SW      SW    SW      SW    SW      SW     S
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC B1   B2 B1 SC B1   B2 B2 B1 B1   B1 B1 B1 B1   B1 B2 B2 B2
PoP 12hr         70      70    70      60    50      60    50      60    50
Rain shwrs     C  L    L  C  C  L    L  C  C  C    C  L  C  C    L  L  C  C
Tstms          C  L    L  C  C  L    L  C  C  C    C  L  C  C    L  L  C  C

$$
SCZ048-070800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1212 AM EDT Fri Jun 6 2025

Date           06/05/25      Fri 06/06/25            Sat 06/07/25            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                      71          89          74          93          76
Temp                   72 71 73 84 89 89 84 79 75 74 77 87 93 92 87 80 77 76 76
Dewpt                  72 71 73 74 74 75 75 75 74 73 74 75 74 74 75 74 74 73 74
RH                    100100100 72 61 64 74 88 97 97 90 68 54 56 68 82 90 90 94
Wind dir               SW  W  W  W  W SW  S SW SW  W  W  W  W SW SW SW SW SW  W
Wind spd                5  4  6  8  6  6  5  4  4  5  6  8 10 10  6  5  5  6  8
Clouds                 FW SC B1 SC SC SC FW FW SC SC SC SC SC SC B1 B1 SC SC SC
PoP 12hr                     10          30          10          40          40
QPF 12hr                      0        0.05           0        0.03        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                    C  C  C  C        C
Tstms                               S  S                    C  C  C  C        C
Heat index                      91 98 99 92             96103102 96
Max heat                           98    99               103   103    92


Date           06/08  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25  Thu 06/12/25
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          91      73    89      73    88      72    88      72    86
Temp          89 82   75 75 88 81   75 75 87 81   74 75 88 81   75 75 86 81
Dewpt         75 75   74 73 75 75   74 73 74 75   74 73 75 75   74 74 75 75
PWind dir        SW      SW    SW      SW    SW      SW    SW      SW     S
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1   B2 SC B1 B1   B2 B2 B1 B1   B1 SC B1 B1   B2 B2 B2 B2
PoP 12hr         80      60    70      50    70      50    70      50    60
Rain shwrs     C  D    L  C  C  L    C  C  C  L    C  C  C  L    C  C  C  L
Tstms          C  L    L  C  C  L    C  C  C  L    C  C  C  L    C  C  C  L

$$
SCZ043-070800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1212 AM EDT Fri Jun 6 2025

Date           06/05/25      Fri 06/06/25            Sat 06/07/25            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          89          71          93          72
Temp                   69 68 70 82 89 89 83 75 73 71 74 87 91 91 84 77 74 72 74
Dewpt                  69 68 70 72 71 72 73 73 72 71 73 73 71 71 72 73 72 72 73
RH                    100100100 72 56 57 72 94 97100 97 63 52 52 67 87 93100 97
Wind dir                W  W  W NW  W  W SW SW SW SW  W  W  W SW SW SW SW SW  W
Wind spd                3  2  4  4  5  5  4  3  3  4  5  9 10 11  5  5  4  5  8
Clouds                 SC B1 SC SC SC SC FW FW SC SC FW FW SC SC B1 B1 B1 B1 SC
PoP 12hr                     10          20           5          40          30
QPF 12hr                      0           0           0        0.04        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                    C  C  C  C        C
Tstms                               S  S                    C  C  C  C        C
Heat index                         95 96                94 98 98 90
Max heat                           95    96                98    98


Date           06/08  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25  Thu 06/12/25
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          89      69    88      70    87      69    87      69    86
Temp          88 81   71 71 86 81   71 72 85 80   72 72 87 80   71 72 86 80
Dewpt         72 73   71 71 72 72   71 72 71 73   71 72 71 73   71 72 71 73
PWind dir        SW      SW    SW      SW    SW      SW    SW       S     S
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1   B2 B1 B1 B1   B2 B2 B2 B1   B1 B1 B1 B1   B2 B2 B2 B2
PoP 12hr         80      40    70      40    60      30    60      50    60
Rain shwrs     C  D    C  S  C  L    C  C  C  L    C  C  C  L    C  C  C  L
Tstms          C  L    C  S  C  L    C  C  C  L    C  C  C  L    C  C  C  L

$$
GAZ099-070800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1212 AM EDT Fri Jun 6 2025

Date           06/05/25      Fri 06/06/25            Sat 06/07/25            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          90          72          93          74
Temp                   70 70 71 82 88 90 84 76 73 72 75 86 91 91 85 77 74 74 74
Dewpt                  70 70 71 73 72 72 73 74 73 72 73 74 72 71 73 73 73 73 74
RH                    100100100 74 59 56 70 94100100 94 68 54 52 67 87 97 97100
Wind dir               SW  W  W  W  W  W SW SW SW  W  W  W  W  W  W SW SW SW SW
Wind spd                2  1  3  5  6  5  2  2  2  3  4  6  9  9  4  3  3  5  5
Clouds                 SC SC B1 SC SC SC FW FW SC SC FW SC SC SC SC SC B1 B1 B1
PoP 12hr                      5          30          10          50          30
QPF 12hr                      0        0.07           0        0.05        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                    C  C  C  C        C
Tstms                               S  S                    C  C  C  C        C
Heat index                         95 97 90             94 99 98 92
Max heat                           95    97                99    99


Date           06/08  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25  Thu 06/12/25
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          91      71    90      70    88      69    88      70    88
Temp          87 81   72 72 87 80   71 72 85 80   70 72 88 81   71 72 88 81
Dewpt         73 74   72 72 72 72   71 72 73 74   70 72 73 75   71 72 73 74
PWind dir         W      SW    SW      SW    SW      SW    SW       S    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B2 B1 B1 B1   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B2 B2
PoP 12hr         80      50    70      50    70      40    70      50    70
Rain shwrs     C  D    C  S  C  L    C  S  C  L    C  S  S  L    C  S  C  L
Tstms          C  L    C  S  C  L    C  S  C  L    C  S  S  L    C  S  C  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