Point Forecast Matrices
Issued by NWS Charleston, SC

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8
590
FOUS52 KCHS 071424
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1024 AM EDT Sat Jun 7 2025

SCZ050-072000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1024 AM 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          92          73          90
Temp                89 94 93 86 81 78 75 77 86 90 87 82 78 75 74 75 84 88 86 79
Dewpt               75 74 75 75 73 73 72 73 73 72 72 73 73 73 72 73 72 71 72 73
RH                  64 53 56 70 77 85 90 87 65 56 61 74 85 94 93 94 67 57 63 82
Wind dir             W  W SW SW SW SW SW  W SW SW SW SW SW SW  W  W SW SW  S SW
Wind spd            10 11 12 12 11  6  8 10 12 13 14 10 10  8  8  8 10 12 13 11
Clouds              FW B1 SC SC B1 SC SC SC SC B1 B2 B1 B1 SC B1 SC B1 B1 B1 B2
PoP 12hr                     20          50          70          50          70
QPF 12hr                   0.09        0.14        0.19        0.08        0.34
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S     C        S  S  L  L  C  C  S  S  C  C  L  L  L
Tstms                   S  S     C           S  L  C  C  C  S  S     S  L  L  C
Heat index          99105105 95             93 97 94                90 94 92
Max heat              105   105    90          97    96                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          72    89      72    89      72    88      73    90
Temp          74 75 87 80   74 74 87 80   74 75 86 80   75 76 88 81
Dewpt         73 73 72 73   73 72 71 73   73 74 71 73   74 74 72 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 B2 B1   SC B1 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1
PoP 12hr         60    70      60    60      40    60      30    60
Rain shwrs     L  C  C  L    L  C  C  L    C  C  C  L    S  C  C  L
Tstms          C  C  S  C    C  S  S  L    C  S  S  C    S     S  C

$$
GAZ118-072000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1024 AM 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          92          72          89
Temp                88 94 94 87 80 78 75 79 86 90 89 82 78 75 73 74 83 87 87 79
Dewpt               75 74 74 73 74 74 73 74 76 75 75 74 73 73 72 73 75 76 75 75
RH                  66 53 53 63 82 88 94 85 72 62 64 77 85 94 97 97 77 70 68 88
Wind dir             W  W SW SW SW SW SW  W  W  W  W  W SW SW SW SW SW SW SW  S
Wind spd            10 13 12 10  6  5  6  9 10 10 11  6  5  5  5  6  9  9 10  8
Clouds              SC B1 SC SC SC SC SC SC SC B1 B2 B1 B1 B1 SC B2 B1 B1 B2 B2
PoP 12hr                     20          20          80          50          80
QPF 12hr                   0.08        0.05        0.42        0.06        0.39
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S     S        C  C  D  D  C  C  S  S  C  C  D  D  L
Tstms                   S  S     S           C  L  L  C  C  S        C  L  L  C
Heat index          98105105 94             96101 99                90 98 96
Max heat              105   106    90         101   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    89      73    90
Temp          74 74 87 81   73 73 88 81   75 75 87 81   75 76 88 82
Dewpt         74 74 76 75   73 73 74 75   74 75 75 75   75 76 76 76
PWind dir        SW    SW      SW    SW       S     S       S     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B2 B1   B1 B1 B2 B2   B1 B1 B2 B2   B1 SC B1 B2
PoP 12hr         60    80      50    60      40    70      20    60
Rain shwrs     L  S  C  D    C  S  S  L    C  S  C  L    S  S  C  L
Tstms          C  S  S  L    C     S  L    C     S  L    S     S  C

$$
SCZ050-072000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1024 AM 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          91          74          89
Temp                89 92 92 85 81 78 76 78 86 89 86 82 79 77 75 76 84 87 85 80
Dewpt               75 76 76 75 75 75 74 75 76 77 76 76 76 75 74 75 76 77 77 76
RH                  64 60 60 72 82 91 94 91 72 68 72 82 91 94 97 97 77 72 77 88
Wind dir             W SW SW SW SW SW SW  W SW SW SW SW SW SW  W  W SW SW  S SW
Wind spd            10 13 16 14 13  6  8  9 11 13 13 10  9  8  6  6 10 12 13 11
Clouds              FW B1 SC SC B1 SC SC FW SC B1 B1 B2 B1 B1 B1 SC B1 B1 B1 B2
PoP 12hr                     20          50          70          60          70
QPF 12hr                   0.18        0.25        0.19        0.07        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S     C        C  C  L  L  L  L  C  C  C  C  L  L  L
Tstms                      S     C           S  L  C  C  C  C  S     S  C  C  C
Heat index          99105104 94             96102 96                93 98 96
Max heat              106   106    90         102   100                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          74    88      74    88      73    87      75    88
Temp          76 76 86 81   76 76 87 81   76 76 85 80   77 77 86 82
Dewpt         75 76 77 77   75 75 76 76   75 75 76 76   76 77 77 77
PWind dir        SW    SW      SW    SW      SW     S       S     S
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B1   B1 B1 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1
PoP 12hr         70    70      60    60      50    60      30    60
Rain shwrs     L  C  C  L    L  C  C  L    C  C  L  L    C  C  C  L
Tstms          C  C  S  C    C  C  S  C    C  C  S  C    C  S  S  C

$$
SCZ048-072000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1024 AM 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          73          89
Temp                88 93 93 87 80 78 76 77 85 89 87 82 77 75 74 75 83 87 85 79
Dewpt               75 75 75 75 75 73 73 74 76 76 75 76 73 72 72 73 75 76 76 76
RH                  66 56 56 68 85 85 90 90 75 66 68 82 87 90 93 94 77 70 75 91
Wind dir             W  W SW SW SW SW SW  W SW  W SW SW SW SW  W  W SW SW  S  S
Wind spd            10 12 13 10  6  5  6  9 10 10 11  6  5  5  5  6  8 10 10  8
Wind gust                                            17
Clouds              SC B1 B1 SC SC SC FW SC SC B1 B1 B1 B1 SC SC B1 B1 B1 B2 B2
PoP 12hr                     20          30          70          50          80
QPF 12hr                   0.01        0.02        0.31        0.09        0.41
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S     C        C  C  L  L  C  C  S  S  C  C  D  D  L
Tstms                   S  S     C           S  L  C  C  C  S  S     C  L  L  C
Heat index          98105105 96             94100 96                90 98 94
Max heat              105   106    92         100   100                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    88      72    88      73    88      73    88
Temp          74 74 86 80   74 74 87 80   75 75 86 80   75 76 87 81
Dewpt         74 74 77 75   74 73 75 76   74 75 76 76   75 76 77 76
PWind dir        SW    SW      SW    SW      SW     S       S     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B2 B1   B1 B1 B2 B1   B2 B2 B2 B1   B1 B1 B1 B1
PoP 12hr         60    80      50    60      40    70      30    70
Rain shwrs     L  C  C  D    C  S  S  L    C  C  C  L    C  S  C  L
Tstms          C  S  S  L    C  S  S  L    C     S  C    C     S  C

$$
SCZ043-072000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1024 AM 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          89          71          87
Temp                88 94 93 87 79 75 73 75 83 86 87 80 75 73 71 73 83 85 85 77
Dewpt               75 73 73 74 72 72 72 73 73 72 72 72 72 71 71 73 73 72 73 72
RH                  66 51 52 65 79 90 97 94 72 63 61 77 90 93100100 72 65 67 85
Wind dir             W  W  W SW  W SW SW  W  W  W SW SW SW SW  W  W SW SW SW  S
Wind spd             9 11 11  8  6  4  5  8 10 11 11  6  5  4  5  5  8 10  9  6
Clouds              SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 SC SC SC B1 B1 B2 B2
PoP 12hr                     20          50          70          40          80
QPF 12hr                   0.08        0.06        0.16        0.02        0.63
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S  C        C  C  L  L  C  C        C  C  D  D  C
Tstms                   S  S  S  C           S  L  C  C  C           S  L  L  C
Heat index          98103102 95                92 94                   91 92
Max heat              103   103                92    94                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          69    86      69    86      69    86      70    87
Temp          71 72 84 78   71 71 85 79   71 72 84 78   72 73 85 79
Dewpt         71 72 72 73   71 71 71 73   71 72 72 73   72 73 72 73
PWind dir        SW    SW      SW    SW       S    SW       S     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B1   SC B1 B2 B1   B2 B2 B2 B1   B1 B1 B1 B1
PoP 12hr         50    70      40    60      30    70      20    70
Rain shwrs     C  S  C  L    C  S  S  L    C  S  C  L    S  S  C  L
Tstms          C  S  S  L    C     S  L    C     S  L    S     S  C

$$
GAZ099-072000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1024 AM 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          89
Temp                87 93 94 87 79 75 74 77 83 86 87 80 76 73 71 73 82 86 86 79
Dewpt               74 72 71 72 73 74 73 73 73 72 72 74 73 72 71 73 74 73 72 74
RH                  65 51 47 61 82 97 97 87 72 63 61 82 90 97100100 77 65 63 85
Wind dir             W  W SW SW SW SW SW  W  W  W  W  W SW SW  W SW SW SW SW SW
Wind spd            10 10 10  9  5  4  6  6  9 10  9  4  3  3  3  4  6  8  8  4
Clouds              SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2
PoP 12hr                     20          20          80          50          80
QPF 12hr                   0.02        0.05        0.29        0.06        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S        C  C  D  D  C  C  S  S  C  C  D  D  L
Tstms                         S  S           C  L  L  C  C  S        S  L  L  C
Heat index          95101101 94                92 94                   93 92
Max heat              101   102                92    94                93    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          71    87      69    88      70    90      71    90
Temp          73 73 84 79   71 72 86 81   72 73 88 81   73 74 88 80
Dewpt         73 73 74 74   71 72 71 73   72 73 73 75   73 74 73 75
PWind dir        SW    SW      SW     W       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2 B2 B2   B1 B1 B2 B1   B2 B2 B2 B1   B1 B1 B1 B1
PoP 12hr         60    80      40    60      30    70      30    70
Rain shwrs     L  C  C  D    C     S  L    C     S  L    C     S  L
Tstms          C  S  S  L    C     S  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