Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
238 AM EDT Thu Jul 4 2024

SCZ050-042000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
238 AM EDT Thu Jul 4 2024

Date             Thu 07/04/24            Fri 07/05/24            Sat 07/06/24
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          75          95          77          95
Temp          75 78 89 94 91 83 78 76 75 79 88 94 91 84 80 78 77 81 89 94 90 84
Dewpt         73 74 74 74 73 73 73 73 74 75 74 75 74 74 74 74 74 75 76 76 76 75
RH            94 88 61 53 56 72 85 90 97 88 63 54 58 72 82 88 90 82 66 56 64 74
Wind dir       N  N  E SE  S  S  S  S SW SW SW  S  S  S  S  S  S  S  S  S  S  S
Wind spd       0  0  3  5  9  9  3  1  1  2  5  6 12 10  8  5  4  4  8 10 11  9
Clouds        SC B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr                     10           5           5           5          40
QPF 12hr                      0           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Tstms                                                                   C  C  C
Heat index          98105100                97106101 91            100107102 92
Max heat              105   105               106   105               107   106


Date          Sun 07/07/24  Mon 07/08/24  Tue 07/09/24  Wed 07/10/24
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          77    91      77    92      77    93      77    94
Temp          79 80 91 83   79 79 91 84   79 80 93 85   80 79 93 84
Dewpt         76 77 74 76   76 77 75 77   77 78 74 77   77 77 75 78
PWind dir         S    SE      SE    SE       S     S      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 B1 SC SC   B1 SC SC B1   B1 B1 SC SC
PoP 12hr         30    50      20    50      30    50      30    50
Rain shwrs     C  S  C  C    S  S  C  C    C  S  C  C    C  S  C  C
Tstms          C  S  C  C    S  S  C  C    C  S  C  C    C  S  C  C

$$
GAZ118-042000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
238 AM EDT Thu Jul 4 2024

Date             Thu 07/04/24            Fri 07/05/24            Sat 07/06/24
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          75          95          77          95
Temp          75 78 89 94 92 86 79 77 75 78 89 95 93 86 81 79 77 79 90 94 90 84
Dewpt         74 74 74 73 72 73 74 74 74 75 75 74 73 73 74 74 74 74 76 76 77 76
RH            97 88 61 51 52 65 85 90 97 91 64 51 52 65 79 85 90 85 64 56 66 77
Wind dir       N NE  E SE SE SE  S  S  S SW SW  S SE  S  S  S  S SW  S  S  S  S
Wind spd       0  1  3  6  9  6  2  1  1  1  3  6 10  9  5  3  2  2  4  6  8  6
Clouds        SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr                     10           5          20          10          60
QPF 12hr                      0           0           0           0        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S                    L  L  C
Tstms                                              S                    L  L  C
Obvis         PF
Heat index          98103100 93             99106102 93            102107103 93
Max heat              103   102    90         106   106    90         107   106


Date          Sun 07/07/24  Mon 07/08/24  Tue 07/09/24  Wed 07/10/24
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          77    92      76    91      76    93      77    94
Temp          78 79 91 85   78 79 91 85   78 79 93 86   79 78 94 87
Dewpt         76 76 77 76   76 77 77 77   76 76 76 76   76 76 75 76
PWind dir         S    SE      SE    SE      SW    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC B1   B1 SC SC B1   B1 B1 SC B1   B1 B1 SC SC
PoP 12hr         30    50      20    50      20    50      20    50
Rain shwrs     C     C  C    S  S  C  C    S     C  C    S     S  C
Tstms          C     C  C    S  S  C  C    S     C  C    S     S  C

$$
SCZ050-042000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
238 AM EDT Thu Jul 4 2024

Date             Thu 07/04/24            Fri 07/05/24            Sat 07/06/24
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          78          92          79          92
Temp          76 79 87 90 89 83 80 78 78 79 88 92 89 83 80 80 79 81 89 92 88 83
Dewpt         75 75 75 75 74 74 74 74 74 75 75 76 76 75 75 75 75 76 77 77 76 76
RH            97 88 68 62 61 74 82 88 88 88 66 60 66 77 85 85 88 85 68 62 68 80
Wind dir       E NE  E SE SE  S  S  S SW SW SW  S  S  S  S  S  S  S  S  S  S  S
Wind spd       1  1  4  9 11  6  4  3  2  3  5 10 11 10  8  5  4  4  8 10 11  9
Clouds        B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                     10           5           5          10          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Tstms                                                                   C  C  C
Heat index          96100 98                98104100 90            101106 99 91
Max heat              101   101               105   105               106   105


Date          Sun 07/07/24  Mon 07/08/24  Tue 07/09/24  Wed 07/10/24
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          79    89      79    90      79    91      78    92
Temp          79 80 89 83   80 80 90 83   79 81 91 84   80 80 92 84
Dewpt         77 78 77 77   77 77 78 77   78 79 78 78   78 78 78 78
PWind dir         S    SE       S    SE       S     S      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1 B1 B1   B1 B1 SC SC   B1 SC SC SC   B1 B1 SC SC
PoP 12hr         30    50      30    50      30    50      30    50
Rain shwrs     C  S  C  C    C  S  C  C    C  S  C  C    C  C  C  C
Tstms          C  S  C  C    C  S  C  C    C  S  C  C    C  C  C  C

$$
SCZ048-042000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
238 AM EDT Thu Jul 4 2024

Date             Thu 07/04/24            Fri 07/05/24            Sat 07/06/24
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          76          94          78          94
Temp          76 78 87 93 91 85 80 79 76 79 88 93 91 85 81 80 78 80 89 93 90 84
Dewpt         74 75 75 75 74 74 75 74 74 76 75 76 76 75 75 75 75 76 77 78 78 77
RH            94 91 68 56 58 70 85 85 94 91 66 58 62 72 82 85 91 88 68 62 68 80
Wind dir       N  N  E SE SE  S  S  S SW SW SW  S  S  S  S  S  S SW  S  S  S  S
Wind spd       0  0  3  5  9  4  2  1  1  2  3  6 10  8  5  4  3  3  5  8  9  6
Clouds        B1 SC B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr                     10           5          10          10          50
QPF 12hr                      0           0           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Tstms                                                                   C  C  C
Heat index          96105101 93             98106103 94            102109105 94
Max heat              105   103    90         106   106    90         109   109


Date          Sun 07/07/24  Mon 07/08/24  Tue 07/09/24  Wed 07/10/24
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    91      77    93      77    93
Temp          79 79 90 84   80 80 91 84   79 80 92 85   80 79 92 87
Dewpt         77 78 77 76   76 77 78 77   77 77 77 78   77 77 77 78
PWind dir         S    SE       S    SE       S    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 SC SC SC   B1 SC SC B1   B1 B1 SC SC
PoP 12hr         30    50      20    50      20    50      30    50
Rain shwrs     C     C  C    S  S  C  C    S     C  C    C  S  S  C
Tstms          C     C  C    S  S  C  C    S     C  C    C  S  S  C

$$
SCZ043-042000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
238 AM EDT Thu Jul 4 2024

Date             Thu 07/04/24            Fri 07/05/24            Sat 07/06/24
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          72          96          74          93
Temp          71 75 88 95 92 85 78 75 72 76 89 95 94 86 79 76 75 79 90 93 91 84
Dewpt         71 73 74 72 71 72 73 72 72 74 74 73 73 73 73 73 73 74 77 76 76 76
RH           100 94 63 48 51 65 85 90100 94 61 49 51 65 82 90 94 85 66 58 62 77
Wind dir       N  N SE SE  S  S  S  N  N SW SW  S  S  S  S  S  S  S  S  S  S  S
Wind spd       0  0  2  3  6  6  1  0  0  2  4  5 10  8  5  3  2  3  5  6  8  5
Clouds        B1 SC SC SC B1 SC SC SC SC SC FW FW FW FW FW SC FW FW FW SC SC B1
PoP 12hr                     10           5          20          10          50
QPF 12hr                      0           0           0           0        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S                    C  C  C
Tstms                                              S                    C  C  C
Heat index          97104 99 91             98105103 93            103106103 93
Max heat              104   103               105   106               106   106


Date          Sun 07/07/24  Mon 07/08/24  Tue 07/09/24  Wed 07/10/24
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      74    92      74    94      74    93
Temp          76 77 91 84   75 77 92 85   75 78 94 85   76 77 93 85
Dewpt         75 77 75 76   74 76 74 77   75 77 73 76   75 76 74 76
PWind dir         S    SE      SE    SE       S     S      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 B1 SC B1   B1 SC SC B1   B1 B1 SC SC
PoP 12hr         30    50      20    50      20    50      20    50
Rain shwrs     C     C  C    S  S  C  C    S     C  C    S     S  C
Tstms          C     C  C    S  S  C  C    S     C  C    S     S  C

$$
GAZ099-042000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
238 AM EDT Thu Jul 4 2024

Date             Thu 07/04/24            Fri 07/05/24            Sat 07/06/24
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                      96          73          96          76          96
Temp          73 76 86 93 96 88 79 76 73 77 89 94 96 89 81 77 76 79 90 96 93 85
Dewpt         73 73 74 71 69 71 72 73 73 75 76 73 72 74 75 74 74 76 77 75 75 77
RH           100 90 68 49 42 57 79 90100 94 66 51 46 61 82 90 94 91 66 51 56 77
Wind dir       N  N SE SE SE  S  S  N  N  S SW  S  S  S  S  S  S SW SW SW SW  S
Wind spd       0  0  2  3  3  2  1  0  0  1  3  5  5  4  3  2  2  1  3  4  3  3
Clouds        SC B1 SC SC SC SC SC FW SC SC FW SC FW SC SC SC FW SC FW B1 B1 B2
PoP 12hr                     10          10          40          20          70
QPF 12hr                      0           0        0.02        0.01        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  C  S  S        S  S  L  L  C
Tstms                                           S  C  S  S        S  S  L  L  C
Obvis         PF
Heat index          94100102 94            100103105 98            103108105 96
Max heat              100   102    91         103   105    95         109   108


Date          Sun 07/07/24  Mon 07/08/24  Tue 07/09/24  Wed 07/10/24
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    93      74    94      74    94      74    95
Temp          76 78 92 85   75 76 93 85   76 77 94 86   76 78 94 88
Dewpt         76 76 75 76   75 76 74 76   75 76 74 76   75 75 74 76
PWind dir         S    SE      SE    SE       S    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC B1   B1 B1 SC B1   B1 B1 SC B1   B1 SC SC SC
PoP 12hr         30    60      30    50      20    50      20    50
Rain shwrs     C     C  L    C     C  C    S     S  C    S     S  C
Tstms          C     C  L    C     C  C    S     S  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