Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
645 PM EDT Sun Jun 23 2024

SCZ050-240800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
645 PM EDT Sun Jun 23 2024

Date           06/23/24      Mon 06/24/24            Tue 06/25/24            Wed
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                      77          97          76          94          76
Temp             84 80 80 78 80 91 96 95 87 82 79 76 78 89 94 92 85 80 78 76 79
Dewpt            77 77 75 74 74 74 73 73 76 76 76 74 73 74 75 75 76 77 77 76 77
RH               80 91 85 88 82 58 48 49 70 82 91 94 85 61 54 58 75 91 97100 94
Wind dir          S  S  S SW SW  W  W SW  S  S SW  W  N  E  E SE SE SE  S  S  S
Wind spd         10 10 11 10 10 11 10 12 10  8  5  3  4  6  9 10  9  4  3  1  3
Clouds           SC SC B1 SC SC B1 B1 SC SC SC SC SC FW FW SC SC SC SC SC FW SC
PoP 12hr                     10          40          40          30          10
QPF 12hr                      0        0.12        0.06        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  C  C  C  S  S  C  C              C
Tstms                               S  C  C  C  C  C  S  S  C  C              C
Heat index       94            101106105 98             98106103 94
Max heat        102    90         106   106    94         106   106    91


Date           06/26  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24
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      76    95      75    93      75    93      75    94
Temp          94 86   79 79 95 86   78 78 92 85   78 79 92 85   77 79 93 85
Dewpt         75 76   76 76 75 76   76 76 76 76   76 76 75 75   76 76 75 75
PWind dir         S       S    SW       S    SE      SE    SE      SE     S
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   FW FW FW FW   SC FW FW FW
PoP 12hr         30      10    40      30    40      20    30      10    20
Rain shwrs     C  C          S  C    C  S  C  C    S     C  C          S  S
Tstms          C  C          S  C    C  S  C  C    S     C  C          S  S

$$
GAZ118-240800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
645 PM EDT Sun Jun 23 2024

Date           06/23/24      Mon 06/24/24            Tue 06/25/24            Wed
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          97          77          97          76
Temp             85 81 79 76 78 91 97 96 90 83 80 77 79 92 96 94 88 81 78 76 78
Dewpt            76 76 74 73 72 73 71 71 73 74 73 73 73 74 73 73 75 76 75 74 75
RH               75 85 85 90 82 56 43 45 58 74 79 87 82 56 48 51 66 85 91 94 91
Wind dir          S  S SW SW SW  W  W  W  S  S SW SW  W NE SE SE SE SE  S  N  S
Wind spd          8  9  9  9  9 10 10  9  8  6  5  3  3  4  6  9  8  4  2  0  2
Clouds           B1 SC SC SC SC B1 B1 SC SC SC FW FW FW FW FW SC SC FW FW FW FW
PoP 12hr                     20          30          20          40          10
QPF 12hr                      0        0.08        0.02        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                 S  C  S  S              C  C              S
Tstms             S                 S  C  S  S              C  C              S
Heat index       94            100105104 98 90         102106103 98
Max heat         98    91         105   105    93         106   106    94


Date           06/26  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24
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          97      76    96      75    93      76    94      76    94
Temp          96 87   79 78 95 87   78 78 93 87   78 79 93 86   77 79 94 86
Dewpt         72 74   74 74 73 74   74 74 74 74   76 76 74 74   76 76 73 74
PWind dir         S      SW    SW      SW    SE      SE    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC FW FW SC   FW FW FW FW   FW FW FW FW
PoP 12hr         40      10    50      20    50      20    40       5    30
Rain shwrs     S  C             C    S     S  C    S     S  C             C
Tstms          S  C             C    S     S  C    S     S  C             C

$$
SCZ050-240800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
645 PM EDT Sun Jun 23 2024

Date           06/23/24      Mon 06/24/24            Tue 06/25/24            Wed
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                      78          94          77          91          77
Temp             83 80 80 79 80 90 94 92 85 81 80 77 79 88 91 89 83 80 79 77 79
Dewpt            78 77 77 78 76 75 75 76 77 77 77 76 76 76 76 77 77 78 78 77 77
RH               85 91 91 97 88 62 54 60 77 88 91 97 91 68 62 68 82 94 97100 94
Wind dir          S  S SW SW SW  W SW SW SW SW SW  W  N  E SE SE SE SE  S  S  S
Wind spd         11 11 12 11 11 11 12 13 11 11  8  4  5  8 12 13  9  5  4  3  4
Clouds           SC SC B1 SC SC B1 B1 SC SC SC SC SC FW FW SC SC SC SC SC SC SC
PoP 12hr                     10          40          40          30          20
QPF 12hr                      0        0.11        0.06        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  C  C  C  C  C  C  C  S  S  S  S  C
Tstms                               S  C  C  C  C  C  C  C  C  C  S  S  S  S  C
Heat index       93            101106104 96             99103102 92
Max heat        101               106   106    92         103   103    90


Date           06/26  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24
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      78    92      77    90      77    90      77    91
Temp          91 84   80 80 92 84   78 79 90 84   79 80 90 84   78 79 91 83
Dewpt         77 78   77 76 77 77   77 77 77 77   77 77 76 76   77 77 77 76
PWind dir         S       S    SW       S    SE      SE    SE      SE    SE
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC FW   FW FW FW FW   SC SC FW FW
PoP 12hr         30      20    40      30    40      20    30      10    20
Rain shwrs     C  C    S  S  S  C    C  C  C  C    S  S  C  C          S  S
Tstms          C  C    S  S  S  C    C  C  C  C    S  S  C  C          S  S

$$
SCZ048-240800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
645 PM EDT Sun Jun 23 2024

Date           06/23/24      Mon 06/24/24            Tue 06/25/24            Wed
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                      77          96          77          94          76
Temp             84 81 81 78 80 91 95 94 88 83 80 77 79 90 93 92 86 81 79 77 79
Dewpt            77 77 77 74 74 74 74 74 76 76 75 74 74 76 76 76 77 78 77 76 77
RH               80 88 88 88 82 58 51 53 68 80 85 90 85 64 58 60 75 91 94 97 94
Wind dir          S  S SW SW SW  W  W  W  S  S SW SW  N  E SE SE SE SE  S  S  S
Wind spd          8  9  9 10 10 10 10  9  8  8  5  2  4  6  6  9  6  4  2  1  2
Clouds           SC SC SC SC SC B1 B1 SC SC SC FW FW FW FW FW SC SC SC FW FW FW
PoP 12hr                     20          30          30          40          10
QPF 12hr                      0        0.07        0.05        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                 S  C  C  C  S  S  S  S  C  C              C
Tstms             S                 S  C  C  C  S  S  S  S  C  C              C
Heat index       94            101106105 99 91         102106105 97
Max heat        100    90         106   106    96         106   106    94


Date           06/26  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24
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      77    95      76    92      77    93      76    93
Temp          94 85   80 79 94 87   79 79 92 85   79 80 92 85   78 79 92 85
Dewpt         75 77   75 76 76 76   76 76 76 76   76 77 76 76   76 77 76 76
PWind dir         S      SW    SW       S     E      SE    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC FW FW SC   FW FW FW FW   SC FW FW FW
PoP 12hr         40      20    50      30    40      20    30      10    30
Rain shwrs     C  C    S     S  C    C  S  C  C    S     S  C          S  C
Tstms          C  C    S     S  C    C  S  C  C    S     S  C          S  C

$$
SCZ043-240800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
645 PM EDT Sun Jun 23 2024

Date           06/23/24      Mon 06/24/24            Tue 06/25/24            Wed
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          96          72          96          72
Temp             85 79 77 76 78 91 95 96 90 81 75 72 76 90 96 95 87 78 74 72 77
Dewpt            75 75 74 73 72 73 72 72 73 73 72 70 71 73 73 72 74 75 74 72 76
RH               72 88 90 90 82 56 48 46 58 77 90 93 85 58 48 48 65 91100100 97
Wind dir          S  S  S SW SW  W  W SW SW  S  S  N NE  E  E SE SE SE SE  N  S
Wind spd          6  6  6  6  8  9 10  9  5  4  2  2  3  5  5  6  6  2  1  0  1
Clouds           SC SC SC SC SC B1 B1 SC SC SC FW FW FW FW FW SC SC FW FW SC SC
PoP 12hr                      5          40          30          40          10
QPF 12hr                      0        0.10        0.03        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  S              C  C              S
Tstms                               S  C  C  S              C  C              S
Heat index       94            100104105 98             98106104 95
Max heat        100               104   105    94         106   105    92


Date           06/26  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24
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          97      73    96      71    94      72    94      71    96
Temp          96 88   76 77 96 87   74 77 94 87   74 77 94 87   73 77 95 88
Dewpt         72 74   74 74 73 73   74 75 74 74   74 75 74 74   73 75 73 73
PWind dir         S       S    SW      SE     E      SE    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC FW SC SC   FW FW FW SC   SC FW FW SC
PoP 12hr         40      10    50      30    40      10    30       5    30
Rain shwrs     S  C             C    C     S  C          S  C             C
Tstms          S  C             C    C     S  C          S  C             C

$$
GAZ099-240800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
645 PM EDT Sun Jun 23 2024

Date           06/23/24      Mon 06/24/24            Tue 06/25/24            Wed
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          98          75         100          74
Temp             91 82 79 77 80 90 96 98 92 83 79 75 78 92 99 99 90 80 76 74 78
Dewpt            69 72 71 71 71 70 68 68 69 69 67 67 67 70 66 64 68 71 72 72 73
RH               49 72 77 82 74 52 40 38 47 63 67 76 69 49 34 32 49 74 87 93 85
Wind dir          S  S SW SW  W  W  W  W SW SW SW NW  N NE  N NE SE SE  S  S  S
Wind spd          3  4  5  6  8  9  9  8  3  3  3  2  3  4  4  4  4  2  1  1  1
Clouds           SC SC SC FW SC B1 SC SC SC FW FW CL CL FW FW FW FW FW FW FW FW
PoP 12hr                      5          30          20          40          10
QPF 12hr                      0        0.05        0.01        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  S                 C  C              S
Tstms                               S  C  S                 C  C              S
Heat index       96             96101104 97             98103102 94
Max heat        100    91         101   104    92         103   103    90


Date           06/26  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24  Sun 06/30/24
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          99      74    97      74    97      74    97      74    98
Temp          99 90   77 78 97 88   76 77 97 88   76 78 96 90   76 77 96 90
Dewpt         68 69   73 74 70 72   72 74 71 72   74 76 70 72   74 75 70 72
PWind dir         S      SW    SW       S    SE      SE     E      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC SC   SC FW FW SC   FW FW FW SC   FW FW FW SC
PoP 12hr         50      20    50      20    50      20    40       5    30
Rain shwrs     S  C    S        C    S     S  C    S     S  C             C
Tstms          S  C    S        C    S     S  C    S     S  C             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