Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
336 AM EDT Mon Jul 1 2024

SCZ050-012000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
336 AM EDT Mon Jul 1 2024

Date             Mon 07/01/24            Tue 07/02/24            Wed 07/03/24
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                      90          72          84          72          89
Temp          80 81 86 88 85 81 77 75 73 72 78 82 83 79 76 74 73 75 83 87 87 81
Dewpt         77 78 78 79 77 76 74 72 70 69 69 72 72 72 72 72 72 73 74 74 73 73
RH            91 91 77 75 77 85 90 90 90 90 74 72 70 79 87 93 97 94 74 65 63 77
Wind dir      SW SW  W  E  E NE NE NE NE NE NE NE  E  E NE NE NE NE NE  E  E  E
Wind spd       3  4  3  2  3  8  8  8  8  9 10  9 10  8  4  3  4  4  8  9  9  8
Clouds        B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC
PoP 12hr                    100          60          30          20          30
QPF 12hr                   2.92        0.19        0.04           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S  C  D  D  L  C  C  C  C  C  S  S  S  S  S  S  C  C  C  C
Tstms          S  S  C  D  D  L  C  C  C  C  C  S  S  S  S  S  S  C  C  C  C
Heat index          98103 96                                        90 95 94
Max heat              103   100                                        95    96
Flood                   A  A  A


Date          Thu 07/04/24  Fri 07/05/24  Sat 07/06/24  Sun 07/07/24
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    91      75    95      78    96      78    96
Temp          76 76 90 83   77 79 95 85   80 81 96 86   79 81 95 86
Dewpt         73 75 74 75   74 76 76 77   76 77 76 77   77 77 78 78
PWind dir         E    SE       S     S      SW     S      SW     S
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW SC FW   FW FW FW FW   FW FW FW FW   SC FW FW SC
PoP 12hr         10    20       5    20      10    30      30    40
Rain shwrs           S  S             S             C    C     S  C
Tstms                S  S             S             C    C     S  C

$$
GAZ118-012000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
336 AM EDT Mon Jul 1 2024

Date             Mon 07/01/24            Tue 07/02/24            Wed 07/03/24
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                      91          74          85          74          89
Temp          79 79 89 90 86 83 80 78 76 74 80 83 84 82 78 76 74 76 86 88 88 84
Dewpt         76 77 78 78 78 76 76 75 73 73 73 73 74 74 74 74 73 74 75 75 75 75
RH            91 94 70 68 77 80 88 91 90 97 79 72 72 77 88 94 97 94 70 66 66 74
Wind dir      SW SW SW SE  S  E  E NE NE NE NE NE  E  E NE NE NE NE NE  E  E  E
Wind spd       2  3  4  4  5  6  6  6  6  8  9 10  9  6  3  2  1  2  5  5  6  5
Clouds        B1 SC B1 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 SC
PoP 12hr                    100          70          50          30          40
QPF 12hr                   1.35        1.21        0.26        0.03        0.20
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S     S  L  D  L  L  C  C  C  C  C  C  C  C  S  S  C  C  C  C
Tstms          S     S  L  D  L  L  C  C  C  C  C  C  C  C  S  S  C  C  C  C
Heat index         103105 98 91                   91                95 98 98 92
Max heat              105   105                      91                98    98
Flood                   A  A  A


Date          Thu 07/04/24  Fri 07/05/24  Sat 07/06/24  Sun 07/07/24
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    91      76    94      78    97      78    96
Temp          77 77 91 84   77 78 94 87   80 80 97 88   80 80 96 87
Dewpt         75 76 75 75   76 76 75 76   76 76 75 77   76 76 76 77
PWind dir         E     E       S     S       S     S      SW     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW SC   FW FW FW SC   SC FW FW SC
PoP 12hr         10    30       5    30      10    40      20    40
Rain shwrs           S  C             C             C    S        C
Tstms                S  C             C             C    S        C

$$
SCZ050-012000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
336 AM EDT Mon Jul 1 2024

Date             Mon 07/01/24            Tue 07/02/24            Wed 07/03/24
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                      87          74          82          75          86
Temp          81 81 86 87 85 80 77 76 74 74 79 82 82 79 76 76 75 76 83 86 86 81
Dewpt         78 78 78 79 78 76 75 73 72 71 72 73 74 73 74 74 74 74 75 74 74 74
RH            91 91 77 77 80 88 94 90 93 90 79 74 77 82 94 94 97 94 77 68 68 79
Wind dir      SW SW SW  S SE NE NE NE NE NE NE NE NE NE  E  E NE NE  E  E  E  E
Wind spd       5  5  5  6  3  9 10  9 10 11 11 12 13 11  8  5  4  4  8  9 10  6
Clouds        B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 SC SC
PoP 12hr                    100          60          40          30          30
QPF 12hr                   2.70        0.30        0.06        0.02        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S  S  D  D  L  C  C  C  C  C  S  S  C  C  C  C  C  C  C  C  S
Tstms          S  S  S  D  D  L  C  C  C  C  C  S  S  C  C  C  C  C  C  C  C  S
Heat index          98101 97                                        90 94 94
Max heat              101   101                                        95    94
Flood                   A  A  A


Date          Thu 07/04/24  Fri 07/05/24  Sat 07/06/24  Sun 07/07/24
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          76    89      77    92      79    93      80    93
Temp          77 77 89 82   78 79 92 84   80 81 93 85   80 81 93 85
Dewpt         75 76 75 75   76 77 77 78   77 78 78 78   78 79 79 79
PWind dir        SE    SE       S     S      SW     S      SW     S
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW SC FW   FW FW FW FW   FW FW FW FW   SC FW FW FW
PoP 12hr         20    20      10    20      10    20      30    40
Rain shwrs     S  S  S                S             S    C  S  C  C
Tstms          S  S  S                S             S    C  S  C  C

$$
SCZ048-012000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
336 AM EDT Mon Jul 1 2024

Date             Mon 07/01/24            Tue 07/02/24            Wed 07/03/24
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                      89          74          84          74          88
Temp          79 80 87 88 86 83 79 77 75 75 79 82 83 81 78 76 75 76 83 87 87 83
Dewpt         77 77 78 79 79 77 76 74 72 72 72 73 74 74 74 74 73 74 75 76 76 75
RH            94 91 75 75 80 82 91 90 90 90 79 74 74 79 88 94 94 94 77 70 70 77
Wind dir      SW SW SW  S  S  E NE NE NE NE NE NE  E  E NE NE NE NE NE  E  E  E
Wind spd       2  3  3  5  5  6  6  8  8  9 10 11 10  8  5  4  3  3  5  6  6  6
Clouds        B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC
PoP 12hr                    100          70          50          30          30
QPF 12hr                   1.55        0.65        0.16        0.02        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S     S  L  D  L  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  S
Tstms          S     S  L  D  L  C  C  C  C  C  C  C  C  C  S  S  C  C  C  C  S
Heat index         100103100 92                   90                90 98 98 90
Max heat              103   103                      90                98    99
Flood                   A  A  A


Date          Thu 07/04/24  Fri 07/05/24  Sat 07/06/24  Sun 07/07/24
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    90      77    94      79    96      79    96
Temp          78 77 90 84   78 79 93 86   81 81 95 86   81 81 95 87
Dewpt         75 76 76 75   76 77 77 78   77 77 77 78   77 77 79 78
PWind dir         E     E       S     S      SW     S      SW     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   FW FW FW FW   FW FW FW FW   SC FW FW SC
PoP 12hr         20    20       5    20      10    30      20    40
Rain shwrs     S     S  S             S             C    S     S  C
Tstms          S     S  S             S             C    S     S  C

$$
SCZ043-012000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
336 AM EDT Mon Jul 1 2024

Date             Mon 07/01/24            Tue 07/02/24            Wed 07/03/24
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                      87          70          83          70          87
Temp          77 78 86 87 85 81 76 73 71 71 77 82 83 80 74 71 70 74 84 87 87 82
Dewpt         76 77 78 79 77 75 73 70 68 68 68 70 71 71 71 71 70 72 74 73 73 73
RH            97 97 77 77 77 82 90 90 90 90 74 67 67 74 90100100 93 72 63 63 74
Wind dir      SW  W NW NE  E NE NE NE NE NE NE NE  E  E  E NE NE NE NE  E  E SE
Wind spd       2  2  2  3  5  6  6  6  6  8 10  8  6  4  2  1  1  3  5  5  5  4
Clouds        B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC
PoP 12hr                     90          50          20          10          30
QPF 12hr                   0.79        0.07        0.06           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  L  D  C  C  C  S  S  S  S  S              S  S  C  C
Tstms                C  L  D  C  C  C  S  S  S  S  S              S  S  C  C
Heat index          98101 96                                        91 94 94
Max heat              101   100                                        95    94
Flood                   A  A  A


Date          Thu 07/04/24  Fri 07/05/24  Sat 07/06/24  Sun 07/07/24
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    92      72    95      75    97      75    96
Temp          72 74 91 84   74 77 95 87   77 79 97 87   77 79 96 88
Dewpt         72 74 74 74   74 75 76 76   75 76 75 76   75 77 76 77
PWind dir         E     E       S     S       S    SW       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   FW FW FW SC   FW FW FW SC   SC FW FW SC
PoP 12hr         10    20       5    20      10    30      20    40
Rain shwrs              S             S             C    S     S  C
Tstms                   S             S             C    S     S  C

$$
GAZ099-012000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
336 AM EDT Mon Jul 1 2024

Date             Mon 07/01/24            Tue 07/02/24            Wed 07/03/24
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          71          85          72          91
Temp          75 77 88 92 89 83 77 75 73 73 79 84 85 82 75 73 72 75 85 89 91 84
Dewpt         74 77 77 77 76 76 75 73 71 70 70 70 71 72 72 72 72 73 73 73 73 74
RH            97100 70 62 66 80 94 94 93 90 74 63 63 72 90 97100 94 67 59 56 72
Wind dir      SW  W  E  E  E  E  E  E NE NE NE NE  E  E  E  E NE NE NE  E  E SE
Wind spd       1  2  2  3  4  6  6  5  6  8  9  9  8  4  2  2  2  2  5  4  4  3
Clouds        B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC
PoP 12hr                     80          60          40          20          50
QPF 12hr                   0.33        0.34        0.07        0.01        0.15
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  D  L  C  C  C  C  C  C  C  S  S        S  S  C  C
Tstms                   C  D  L  C  C  C  C  C  C  C  S  S        S  S  C  C
Heat index         100106100 91                   90                92 97100 91
Max heat              106   103                      91                97   100


Date          Thu 07/04/24  Fri 07/05/24  Sat 07/06/24  Sun 07/07/24
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    94      74    97      76    99      76    98
Temp          73 75 92 88   77 79 96 89   78 81 98 90   78 79 98 90
Dewpt         73 75 72 74   75 76 73 74   75 75 73 74   75 76 72 74
PWind dir        SE    SE       S    SW       S    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW SC   FW FW FW SC   SC FW FW SC
PoP 12hr         10    30       5    30      10    40      20    40
Rain shwrs              C             C             C    S        C
Tstms                   C             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