Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
256 PM EDT Wed Jun 19 2024

SCZ050-200800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
256 PM EDT Wed Jun 19 2024

Date           06/19/24      Thu 06/20/24            Fri 06/21/24            Sat
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          89          72          89          74
Temp          85 80 75 72 70 74 83 86 87 81 75 73 72 75 84 88 88 83 78 75 74 77
Dewpt         65 68 69 68 67 67 67 67 66 67 68 69 69 71 72 73 73 74 75 75 74 76
RH            51 67 82 87 90 79 59 53 50 63 79 87 90 87 67 61 61 74 91100100 97
Wind dir       E  E  E NE NE NE  E  E  E  E NE NE NE NE  E  E  E  E  E SE  E  E
Wind spd      17 11  9  6  6 10 12 13 14 12  9  8  8  9 10 10 11  9  5  3  2  2
Clouds        SC SC SC SC FW SC SC SC FW FW FW FW SC SC SC B1 SC SC SC FW FW FW
PoP 12hr                      5          10          20          50          20
QPF 12hr                      0           0           0        0.09           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C  C  C              S
Tstms                                           S  S  C  C  C  C              S
Heat index                                              90 96 96 90
Max heat                                                   96    97


Date           06/22  Sun 06/23/24  Mon 06/24/24  Tue 06/25/24  Wed 06/26/24
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      75    94      77    96      75    95      76    95
Temp          90 84   77 78 93 86   79 79 95 86   78 78 94 86   78 79 95 86
Dewpt         74 76   76 76 75 75   76 76 74 76   75 73 73 76   76 76 74 76
PWind dir        SE       S     S      SW    SW      SW    SW       S     S
Wind char        LT      LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC FW   FW FW FW SC   SC SC B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         30      10    40      30    50      50    40      30    40
Rain shwrs     S  C          C  C    S  C  C  C    C  S  S  C    S  S  S  C
Tstms          S  C          C  C    S  C  C  C    C  S  S  C    S  S  S  C

$$
GAZ118-200800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
256 PM EDT Wed Jun 19 2024

Date           06/19/24      Thu 06/20/24            Fri 06/21/24            Sat
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          88          72          89          75
Temp          85 82 76 73 71 74 84 87 86 82 76 73 72 75 84 88 87 84 78 76 75 78
Dewpt         67 68 69 70 70 69 67 66 66 66 68 68 69 71 72 73 73 74 75 75 74 76
RH            55 63 79 90 97 84 57 50 51 58 76 84 90 87 67 61 63 72 91 97 97 94
Wind dir       E  E NE NE NE NE NE  E  E  E NE NE NE NE NE  E  E  E  E  E  E  E
Wind spd      18 12  9  8  8 10 13 14 14 11  9  8  8 10 11 11 11  8  4  3  3  2
Clouds        SC SC SC SC SC SC SC SC FW FW FW FW SC SC SC B1 SC SC SC SC FW SC
PoP 12hr                     10          10          20          60          20
QPF 12hr                      0           0        0.02        0.21        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                             S  S  S  C  C  L  L  S  S        S
Tstms                                        S  S  S  C  C  C  C  S  S        S
Heat index                                              90 96 94 91
Max heat         91                                        96    96


Date           06/22  Sun 06/23/24  Mon 06/24/24  Tue 06/25/24  Wed 06/26/24
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      75    95      76    96      75    95      76    95
Temp          91 85   77 78 94 87   79 78 95 88   77 78 94 88   78 78 95 87
Dewpt         75 74   76 76 74 75   75 74 73 74   73 74 73 74   74 75 74 75
PWind dir        SE       S     S      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   SC SC SC B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         50      20    50      20    60      40    50      30    50
Rain shwrs     S  C    S     S  C    S  S  S  L    C     S  C    S     S  C
Tstms          S  C    S     S  C    S  S  S  L    C     S  C    S     S  C

$$
SCZ050-200800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
256 PM EDT Wed Jun 19 2024

Date           06/19/24      Thu 06/20/24            Fri 06/21/24            Sat
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                      76          84          76          87          78
Temp          84 81 78 78 77 78 82 84 84 80 76 76 76 76 84 87 86 82 78 78 78 78
Dewpt         68 70 71 70 68 68 68 68 68 68 70 71 71 73 74 74 75 75 76 76 75 77
RH            59 69 79 76 74 71 63 59 59 67 82 85 85 90 72 65 70 79 94 94 91 97
Wind dir       E  E  E  E NE NE  E  E  E  E NE NE NE NE  E  E  E  E  E SE SE  E
Wind spd      18 14 11  8 10 10 13 14 16 13 10  9  9 10 11 12 11  8  5  3  3  2
Clouds        SC SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC FW FW
PoP 12hr                     10          20          30          50          30
QPF 12hr                      0           0        0.04        0.13           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S           S  S  C  C  C  C  C  S  S  S  S  S
Tstms                                        S  S  S  C  C  C  C  S  S  S  S  S
Heat index                                              91 95 95
Max heat                                                   95    96


Date           06/22  Sun 06/23/24  Mon 06/24/24  Tue 06/25/24  Wed 06/26/24
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          88      76    90      78    92      76    92      77    92
Temp          88 82   77 79 90 83   79 79 92 84   79 78 92 84   79 80 92 84
Dewpt         76 76   77 77 76 76   77 77 76 77   77 75 75 77   77 77 76 77
PWind dir        SE       S     S      SW    SW      SW    SW      SW     S
Wind char        LT      LT    GN      GN    GN      GN    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   SC SC B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         40      20    40      30    50      50    40      30    40
Rain shwrs     S  C       S  C  C    C  C  C  C    C  S  S  C    S  S  S  C
Tstms          S  C       S  C  C    C  C  C  C    C  S  S  C    S  S  S  C

$$
SCZ048-200800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
256 PM EDT Wed Jun 19 2024

Date           06/19/24      Thu 06/20/24            Fri 06/21/24            Sat
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          88          72          88          75
Temp          86 81 76 74 72 74 83 86 86 81 76 74 73 76 84 87 87 83 79 77 75 78
Dewpt         67 69 70 70 68 69 68 68 68 68 69 69 70 72 73 74 75 75 76 75 75 77
RH            53 67 82 87 87 84 61 55 55 65 79 84 90 87 70 65 68 77 91 94100 97
Wind dir       E  E  E NE NE NE  E  E  E  E NE NE NE NE NE  E  E  E  E SE  E  E
Wind spd      16 12  9  6  6 10 12 13 13 11  8  8  8  9 10 10 10  6  4  3  3  3
Clouds        FW SC SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC FW FW FW
PoP 12hr                     10          10          30          60          20
QPF 12hr                      0           0        0.01        0.16           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   S  S  S  C  C  L  L  S  S        S
Tstms                                        S  S  S  C  C  C  C  S  S        S
Heat index                                              90 95 96 90
Max heat         91                      91                95    98


Date           06/22  Sun 06/23/24  Mon 06/24/24  Tue 06/25/24  Wed 06/26/24
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      76    93      77    95      76    94      77    95
Temp          89 84   78 79 92 86   80 79 93 87   79 78 93 87   79 79 94 85
Dewpt         76 76   76 77 76 76   76 76 75 76   75 75 74 76   76 76 76 77
PWind dir        SE       S     S      SW    SW      SW    SW      SW     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW SC   SC SC SC B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         50      20    50      30    60      40    50      30    50
Rain shwrs     S  C    S  S  S  C    C  S  C  L    C  S  S  C    S     S  C
Tstms          S  C    S  S  S  C    C  S  C  L    C  S  S  C    S     S  C

$$
SCZ043-200800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
256 PM EDT Wed Jun 19 2024

Date           06/19/24      Thu 06/20/24            Fri 06/21/24            Sat
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                      66          87          66          87          70
Temp          85 81 72 69 67 72 83 87 87 82 73 69 67 73 85 87 87 84 75 72 71 75
Dewpt         64 65 67 67 67 67 66 66 65 65 66 66 67 69 71 72 72 73 73 72 71 75
RH            50 58 84 93100 84 57 50 48 56 79 90100 87 63 61 61 70 94100100100
Wind dir       E  E  E NE NE NE NE  E  E  E  E NE NE NE NE  E  E SE SE SE  E NE
Wind spd      13  9  5  3  3  8 10 11 11  8  5  4  5  6  9  8  8  5  3  1  2  2
Clouds        FW FW FW FW FW SC SC SC FW FW CL FW FW SC SC SC SC SC FW FW FW FW
PoP 12hr                      5           5          10          50          10
QPF 12hr                      0           0           0        0.09           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C              S
Tstms                                                 C  C  C  C              S
Heat index                                              90 94 94 90
Max heat                                                   94    94


Date           06/22  Sun 06/23/24  Mon 06/24/24  Tue 06/25/24  Wed 06/26/24
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          92      72    95      74    95      72    96      72    97
Temp          92 86   73 76 95 88   76 78 95 88   74 76 95 89   74 77 97 87
Dewpt         74 74   73 75 73 75   74 74 72 73   72 73 71 73   74 75 73 75
PWind dir        SE       S     S       S    SW      SW    SW       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   SC SC SC B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         40      10    40      20    50      40    40      20    40
Rain shwrs     S  C          S  C    S  S  S  C    C     S  C    S     S  C
Tstms          S  C          S  C    S  S  S  C    C     S  C    S     S  C

$$
GAZ099-200800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
256 PM EDT Wed Jun 19 2024

Date           06/19/24      Thu 06/20/24            Fri 06/21/24            Sat
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          91          67          92          72
Temp          86 83 74 70 69 73 85 90 91 85 74 70 67 73 85 91 92 85 76 73 72 76
Dewpt         67 63 67 67 67 69 67 64 63 64 66 66 66 68 69 69 69 72 73 73 72 75
RH            53 51 79 90 93 87 55 42 40 50 76 87 97 84 59 49 47 65 90100100 97
Wind dir       E  E  E  E NE NE  E  E  E  E  E NE NE NE NE  E  E  E  E  E  E  E
Wind spd      13 11  4  4  4  8 11 11 11  8  4  3  5  6  9 10  9  5  4  2  3  2
Clouds        SC FW FW FW SC SC FW FW FW FW CL CL CL FW FW SC SC SC FW FW FW SC
PoP 12hr                      0           0           5          50          10
QPF 12hr                      0           0           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C              S
Tstms                                                 S  S  C  C              S
Heat index                         91 92                   96 97 91
Max heat                           91    92                96    97


Date           06/22  Sun 06/23/24  Mon 06/24/24  Tue 06/25/24  Wed 06/26/24
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          94      73    97      76    98      74    97      74    98
Temp          93 86   75 77 96 89   78 79 97 87   75 77 95 90   76 78 95 88
Dewpt         71 73   74 75 70 72   73 74 69 70   72 73 69 70   73 75 70 72
PWind dir         E       S    SW      SW    SW      SW     W      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   SC SC SC SC   B1 SC SC SC   SC FW FW SC
PoP 12hr         50      20    40      20    60      40    50      30    50
Rain shwrs     S  C    S        C    S  S  S  L    C     S  C    C     S  C
Tstms          S  C    S        C    S  S  S  L    C     S  C    C     S  C

$$

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