Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
328 AM EDT Tue Jun 25 2024

SCZ050-252000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
328 AM EDT Tue Jun 25 2024

Date             Tue 06/25/24            Wed 06/26/24            Thu 06/27/24
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                      94          78          95          76          96
Temp          80 83 91 94 91 85 81 79 78 82 90 95 92 85 79 77 76 79 90 96 91 83
Dewpt         74 76 75 75 74 76 76 76 75 76 76 76 75 75 76 76 75 75 76 76 75 77
RH            82 80 60 54 58 75 85 91 91 82 64 54 58 72 91 97 97 88 64 53 60 82
Wind dir      SW  W  E SE SE SE SE  S  S  S  S  S  S  S  S  S  S SW  S  S  S  S
Wind spd       3  3  5  9  9  9  5  2  1  4  5  9 12  9  8  4  3  5  6  9 11  6
Clouds        B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                     30          10          20          20          50
QPF 12hr                   0.17           0        0.01           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S              S     S  S  S                 C  C  C
Tstms                   S  S              S     S  S  S                 C  C  C
Heat index       91102106101 94            102109103 94            102110102 92
Max heat         91   106   106    91         109   107               110   110
Heat                    Y  Y


Date          Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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    94      77    93      77    95      78    92
Temp          79 78 93 85   79 80 93 85   79 80 94 86   79 80 92 85
Dewpt         77 76 77 77   78 78 77 77   78 78 77 77   77 78 78 77
PWind dir        SW    SE      SE    SE       S     S       S     S
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         30    40      20    40      10    30      30    50
Rain shwrs     C  S  S  C    S     S  C             C    C  S  C  C
Tstms          C  S  S  C    S     S  C             C    C  S  C  C

$$
GAZ118-252000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
328 AM EDT Tue Jun 25 2024

Date             Tue 06/25/24            Wed 06/26/24            Thu 06/27/24
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                      97          76          96          75          96
Temp          78 79 92 97 94 88 82 78 76 79 91 96 91 86 80 79 75 78 89 96 91 84
Dewpt         74 74 73 73 74 74 75 75 75 75 75 75 74 75 75 75 74 73 73 74 74 75
RH            88 85 54 46 53 63 79 91 97 88 60 51 58 70 85 88 97 85 59 49 58 74
Wind dir      SW  W  W SE SE SE SE  S SE  S  S SE  S  S  S  S SW SW SW SW  S  S
Wind spd       5  4  4  6  9  9  5  2  1  3  4  8 10  9  5  3  3  4  6  8  8  6
Clouds        FW CL FW SC SC SC SC FW FW FW FW SC SC SC SC FW SC SC SC SC B1 B1
PoP 12hr                     20          10          40          20          50
QPF 12hr                   0.12           0        0.01           0        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S                    S  C  S                 C  C  C
Tstms                   S  S                    S  C  S                 C  C  C
Heat index         101107105 97            102108101 95             97107101 92
Max heat              107   106    92         108   107    92         107   107
Heat                    Y  Y


Date          Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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    94      76    94      77    95      78    95
Temp          75 76 94 86   78 79 93 87   78 79 95 87   80 79 94 85
Dewpt         74 75 76 75   77 76 76 76   77 76 75 76   76 76 76 76
PWind dir        SW     S      SE    SE       S     S       S     S
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   SC FW FW SC   SC FW FW SC   SC SC SC B1
PoP 12hr         30    50      20    50      10    40      20    50
Rain shwrs     C  S     C    S     S  C             C    S     S  C
Tstms          C  S     C    S     S  C             C    S     S  C

$$
SCZ050-252000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
328 AM EDT Tue Jun 25 2024

Date             Tue 06/25/24            Wed 06/26/24            Thu 06/27/24
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          79          92          78          93
Temp          81 82 91 92 89 84 83 82 79 81 88 92 89 85 81 79 78 81 89 93 88 84
Dewpt         77 77 78 78 78 78 78 77 77 77 77 77 77 77 77 78 77 76 76 78 78 78
RH            88 85 66 64 70 82 85 85 94 88 70 62 68 77 88 97 97 85 66 62 72 82
Wind dir      SW SW SE SE SE SE SE  S  S  S  S  S  S  S  S  S SW SW  S  S  S  S
Wind spd       4  5  6 11 10  6  5  3  1  3  5 11 12  9  8  6  5  5  9 11 13  6
Clouds        B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1
PoP 12hr                     20          10          20          20          50
QPF 12hr                   0.06           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S              S     S  S  S  S              C  C  C
Tstms                   S  S              S     S  S  S  S              C  C  C
Heat index       90106107103 94 92         100106101 95            100108101 94
Max heat         90   107   107    95    90   106   106    92         109   109
Heat                    Y  Y


Date          Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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          78    91      78    90      78    92      79    90
Temp          80 79 91 84   79 80 90 84   79 80 92 84   80 80 90 83
Dewpt         78 77 78 78   78 78 78 78   78 79 78 78   78 78 79 79
PWind dir        SW     S      SE    SE       S     S       S     S
Wind char        LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         30    40      30    30      10    30      30    50
Rain shwrs     C  S  S  C    C  S  C  C          S  C    C  C  C  C
Tstms          C  S  S  C    C  S  C  C          S  C    C  C  C  C

$$
SCZ048-252000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
328 AM EDT Tue Jun 25 2024

Date             Tue 06/25/24            Wed 06/26/24            Thu 06/27/24
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                      93          78          94          77          96
Temp          80 81 90 93 90 85 81 79 78 79 89 94 90 84 81 80 77 80 90 96 91 83
Dewpt         74 76 75 77 78 79 78 77 76 76 76 76 77 77 77 76 75 75 75 76 77 77
RH            82 85 62 60 68 82 91 94 94 91 66 56 66 80 88 88 94 85 62 53 64 82
Wind dir      SW  W SE SE SE SE SE  S  S  S  S  S  S  S  S  S SW SW SW  S  S  S
Wind spd       3  4  4  8  9  6  5  2  1  3  5  8 10  8  4  4  2  4  5  8 10  5
Clouds        SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC FW SC SC SC SC B1 B1
PoP 12hr                     30          10          30          20          50
QPF 12hr                   0.06           0        0.01           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C              S     S  C  S                 C  C  C
Tstms                   S  C              S     S  C  S                 C  C  C
Heat index         101107105 98            100107103 94            101110105 92
Max heat              107   106    94         107   107    92         110   110
Heat                    Y  Y


Date          Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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    93      78    92      77    94      78    93
Temp          77 77 92 85   80 80 92 86   80 80 93 86   80 80 93 84
Dewpt         76 76 78 77   78 78 78 78   78 78 78 78   77 78 78 78
PWind dir        SW     S      SE    SE       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   SC FW FW SC   SC FW FW SC   SC SC SC B1
PoP 12hr         30    40      20    40      10    30      20    50
Rain shwrs     C  S  S  C    S     S  C             C    S  S  S  C
Tstms          C  S  S  C    S     S  C             C    S  S  S  C

$$
SCZ043-252000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
328 AM EDT Tue Jun 25 2024

Date             Tue 06/25/24            Wed 06/26/24            Thu 06/27/24
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                      95          75          95          73          96
Temp          75 79 91 95 91 84 78 75 75 79 89 95 92 86 78 76 73 77 90 96 91 84
Dewpt         73 75 73 72 73 74 76 75 74 75 76 75 74 75 75 75 73 74 74 73 74 75
RH            94 88 56 48 56 72 94100 97 88 66 53 56 70 91 97100 90 60 48 58 74
Wind dir       S  N  E SE SE SE SE  S  S  S  S  S  S  S  S  S  S SW SW SW  S  S
Wind spd       2  2  4  5  8  6  3  1  1  2  4  6  9  8  4  2  1  4  5  5  6  5
Clouds        SC FW FW SC B1 SC SC SC SC SC SC SC SC SC FW FW SC SC SC B1 B1 B1
PoP 12hr                     30          10          30          20          50
QPF 12hr                   0.23           0        0.02           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C                    S  C  S                 C  C  C
Tstms                   S  C                    S  C  S                 C  C  C
Heat index         100104100 91            100107102 95             99106101 92
Max heat              104   103               107   107    92         106   106


Date          Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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      73    94      73    97      75    94
Temp          74 76 94 86   75 78 94 87   75 78 96 88   77 78 94 85
Dewpt         74 75 76 75   75 77 76 76   75 77 76 76   76 77 77 76
PWind dir         S    SE      SE    SE       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         30    50      10    40      10    30      20    50
Rain shwrs     C  S     C          S  C             C    S  S  S  C
Tstms          C  S     C          S  C             C    S  S  S  C

$$
GAZ099-252000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
328 AM EDT Tue Jun 25 2024

Date             Tue 06/25/24            Wed 06/26/24            Thu 06/27/24
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                      99          73          98          73          98
Temp          75 77 91 98 98 88 81 76 73 77 91 98 95 89 79 77 73 78 90 97 95 87
Dewpt         71 71 68 62 60 67 72 72 72 74 74 68 69 72 73 73 72 72 72 69 69 72
RH            87 82 47 31 29 50 74 87 97 90 58 38 43 57 82 87 97 82 56 40 43 61
Wind dir       W NW  N NW  E SE SE SE SE  S  S  S  S  S  S SW SW SW SW SW SW SW
Wind spd       4  3  3  3  5  6  4  2  1  2  3  4  6  5  3  2  1  3  5  6  6  3
Clouds        FW SC CL FW SC SC FW FW FW FW FW SC SC SC SC FW FW SC SC B1 B1 B1
PoP 12hr                     20          10          40          10          50
QPF 12hr                      0           0        0.05           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                    S  C                    C  C  C
Tstms                      S                    S  C                    C  C  C
Heat index          95 99 98 91            101104101 96             97103101 94
Max heat               99    99               104   104    92         103   104


Date          Fri 06/28/24  Sat 06/29/24  Sun 06/30/24  Mon 07/01/24
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          73    96      74    97      75    99      76    97
Temp          75 77 95 87   76 78 96 89   76 79 98 91   78 79 97 89
Dewpt         73 74 72 74   75 76 73 74   75 76 72 74   75 75 73 75
PWind dir        SW     S      SE    SE       S     S       S    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   SC SC SC SC   SC SC FW SC   SC SC SC B1
PoP 12hr         30    50      20    50      10    40      20    50
Rain shwrs     C        C    S        C             C    S     S  C
Tstms          C        C    S        C             C    S     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