Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
330 AM EDT Wed Jun 26 2024

SCZ050-262000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
330 AM EDT Wed Jun 26 2024

Date             Wed 06/26/24            Thu 06/27/24            Fri 06/28/24
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          80          97          76          95
Temp          79 81 92 95 93 86 82 81 80 83 92 97 93 83 80 77 76 79 91 95 92 84
Dewpt         77 78 76 75 75 77 77 77 77 76 75 74 75 76 76 76 76 77 77 77 76 77
RH            94 91 60 53 56 75 85 88 91 80 58 48 56 80 88 97100 94 64 56 60 80
Wind dir      SE  S  S  S  S  S  S  S SW SW SW  S  S  S  S  S SW SW  S SE  S  S
Wind spd       4  6  5 12 13 12 11 10  9  8  8  9 11  8  3  2  1  2  5  8 10  8
Clouds        SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B1 SC SC SC SC B1 B1 SC
PoP 12hr                     20           5          50          40          50
QPF 12hr                   0.08           0        0.16        0.05        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                       C  C  C  C  S  S  S  S  C  C  C
Tstms                   S                       C  C  C  C  S  S  S  S  C  C  C
Heat index         105107105 97 90       91103109105 91            105110105 94
Max heat              107   107    94    91   109   110               110   109
Heat                 Y  Y  Y


Date          Sat 06/29/24  Sun 06/30/24  Mon 07/01/24  Tue 07/02/24
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    92      78    94      77    91      75    91
Temp          77 79 92 85   80 81 94 86   79 79 91 85   77 77 90 83
Dewpt         77 78 79 78   78 78 78 78   78 77 78 77   76 74 75 73
PWind dir         S     S       S     S      SW     S       S    SE
Wind char        LT    GN      LT    GN      GN    LT      LT    GN
Avg clouds    SC SC SC SC   B1 SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         30    40      10    40      40    50      50    50
Rain shwrs     C  S  C  C          S  C    C  C  C  C    C  C  C  C
Tstms          C  S  C  C          S  C    C  C  C  C    C  C  C  C

$$
GAZ118-262000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
330 AM EDT Wed Jun 26 2024

Date             Wed 06/26/24            Thu 06/27/24            Fri 06/28/24
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          78          97          76          95
Temp          77 80 93 96 95 87 82 80 78 79 91 97 94 86 80 79 76 79 90 95 92 86
Dewpt         76 77 75 74 73 74 76 75 75 74 74 73 73 74 74 74 73 74 75 75 75 75
RH            97 91 56 49 49 65 82 85 91 85 58 46 51 68 82 85 90 85 62 53 58 70
Wind dir       S  S  S  S  S  S  S SW SW SW SW SW  S SW SW SW SW  W SW  S SE  S
Wind spd       3  4  4 10 12 11 10  8  6  8  8  8  9  6  2  2  1  3  4  6 10  8
Clouds        FW FW FW SC SC SC SC FW FW SC SC B1 B1 B2 B1 SC SC SC SC B1 B1 B1
PoP 12hr                     30          20          50          40          50
QPF 12hr                   0.06           0        0.17        0.03        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  S                 C  C  C  C  S  S  S  S  C  C  C
Tstms                   S  C  S                 C  C  C  C  S  S  S  S  C  C  C
Heat index         105107105 95            101107103 94            101107103 95
Max heat              109   109    94         107   107    90         107   107
Heat                 Y  Y  Y


Date          Sat 06/29/24  Sun 06/30/24  Mon 07/01/24  Tue 07/02/24
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    95      78    96      77    93      76    91
Temp          78 77 94 87   79 79 95 86   79 79 93 86   78 78 90 85
Dewpt         76 76 77 76   77 77 76 77   77 76 77 76   76 75 75 74
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC SC SC SC   B1 B1 B1 B1   B1 B1 SC B1
PoP 12hr         30    50      10    50      40    50      40    50
Rain shwrs     C  S     C             C    C  S  C  C    C  C  C  C
Tstms          C  S     C             C    C  S  C  C    C  C  C  C

$$
SCZ050-262000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
330 AM EDT Wed Jun 26 2024

Date             Wed 06/26/24            Thu 06/27/24            Fri 06/28/24
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          80          93          78          90
Temp          80 82 87 90 88 85 82 82 81 82 89 93 89 83 80 78 78 80 88 90 87 83
Dewpt         78 79 79 79 79 80 79 78 78 77 77 77 77 77 77 78 77 77 78 78 78 78
RH            94 91 77 70 75 85 91 88 91 85 68 60 68 82 91100 97 91 72 68 75 85
Wind dir       S  S  S  S  S  S  S  S SW SW SW  S  S  S  S  S SW SW  S  S  S  S
Wind spd       4  5  8 12 13 13 12 11  9  6  8 12 13  8  4  4  2  3  5 10 11  6
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC B1 B2 B1 SC SC SC SC B1 B1 SC
PoP 12hr                     10           5          50          40          50
QPF 12hr                      0           0        0.15        0.05        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C  S  S  S  S  C  C  C
Tstms                                           C  C  C  C  S  S  S  S  C  C  C
Heat index       91101106102 99 92 91    90102107102 91            102105100 92
Max heat         92   106   105    94    90   107   107               105   105
Heat                 Y  Y  Y


Date          Sat 06/29/24  Sun 06/30/24  Mon 07/01/24  Tue 07/02/24
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    90      79    92      78    89      77    88
Temp          79 80 90 84   80 81 92 85   80 79 89 83   78 78 88 82
Dewpt         78 79 79 79   79 79 80 79   79 78 78 78   77 75 75 74
PWind dir         S     S       S     S      SW     S       S    SE
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         30    40      20    40      40    50      50    50
Rain shwrs     C  S  C  C    S     S  C    C  C  C  C    C  C  C  C
Tstms          C  S  C  C    S     S  C    C  C  C  C    C  C  C  C

$$
SCZ048-262000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
330 AM EDT Wed Jun 26 2024

Date             Wed 06/26/24            Thu 06/27/24            Fri 06/28/24
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          97          76          95
Temp          79 82 92 94 93 86 81 80 78 80 91 97 92 86 80 79 76 79 90 94 89 85
Dewpt         78 78 77 78 78 79 78 77 77 75 75 75 76 76 76 76 75 76 77 77 78 77
RH            97 88 62 60 62 80 91 91 97 85 60 50 60 72 88 91 97 91 66 58 70 77
Wind dir      SE  S  S  S  S  S  S  S SW SW SW  S  S  S  S SW SW  W  S  S  S  S
Wind spd       3  4  5 12 11 11 10  8  6  6  6  8 11  5  2  1  1  2  4  6 10  6
Clouds        FW SC FW SC SC SC SC SC FW SC SC B1 B1 B2 B1 SC SC SC SC B1 B1 SC
PoP 12hr                     20          20          50          40          50
QPF 12hr                   0.01           0        0.18        0.04        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S                 C  C  C  C  S  S  S  S  C  C  C
Tstms                   S  S  S                 C  C  C  C  S  S  S  S  C  C  C
Heat index       91106110109100            102110105 96            103109103 96
Max heat         91   110   109    95         110   110    93         109   109
Heat                 Y  Y  Y


Date          Sat 06/29/24  Sun 06/30/24  Mon 07/01/24  Tue 07/02/24
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    93      78    94      78    92      76    90
Temp          78 79 92 86   81 81 94 86   80 79 91 85   79 78 89 84
Dewpt         78 78 79 78   78 78 79 79   77 78 78 78   77 76 77 75
PWind dir         S     S       S     S      SW     S       S    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   B1 B1 SC B1
PoP 12hr         30    50      10    40      40    50      50    50
Rain shwrs     C  S  S  C             C    C  C  C  C    C  C  C  C
Tstms          C  S  S  C             C    C  C  C  C    C  C  C  C

$$
SCZ043-262000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
330 AM EDT Wed Jun 26 2024

Date             Wed 06/26/24            Thu 06/27/24            Fri 06/28/24
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          97          73          95
Temp          75 78 89 95 92 85 80 77 76 80 91 97 94 85 78 75 73 76 90 95 91 85
Dewpt         75 77 75 73 72 75 76 76 76 74 75 73 73 75 75 75 73 76 76 76 76 76
RH           100 97 64 49 52 72 88 97100 82 60 46 51 72 91100100100 64 54 62 75
Wind dir      SE  S  S  S  S  S  S  S SW SW SW SW  S  S  S  N  N SW  S SE  S  S
Wind spd       3  3  3  9 12 11  9  8  6  6  5  6  8  4  1  0  0  1  3  5  8  5
Clouds        SC SC SC SC SC SC SC FW SC SC SC B1 B1 B2 B1 SC SC SC SC SC B1 SC
PoP 12hr                     20          10          50          40          50
QPF 12hr                   0.07           0        0.18        0.04        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S                    C  C  C  C  S  S  S  S  C  C  C
Tstms                   S  S                    C  C  C  C  S  S  S  S  C  C  C
Heat index          99105100 94            102107103 94            102109103 94
Max heat              105   102               107   107               109   109
Heat                 Y  Y  Y


Date          Sat 06/29/24  Sun 06/30/24  Mon 07/01/24  Tue 07/02/24
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    94      75    95      74    92      72    91
Temp          73 76 94 87   77 80 95 88   77 78 92 86   74 75 91 84
Dewpt         73 76 78 77   76 77 77 77   76 76 77 76   74 75 75 73
PWind dir         S     S       S     S       S     S      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B1 SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         30    50      10    50      40    50      40    50
Rain shwrs     C     S  C             C    C  C  C  C    C  C  C  C
Tstms          C     S  C             C    C  C  C  C    C  C  C  C

$$
GAZ099-262000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
330 AM EDT Wed Jun 26 2024

Date             Wed 06/26/24            Thu 06/27/24            Fri 06/28/24
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                     101          74          98          73          97
Temp          75 78 95100 99 88 80 76 74 78 91 98 96 88 78 74 73 77 91 97 95 88
Dewpt         71 74 69 63 63 70 71 73 73 73 72 69 70 72 73 73 73 74 74 71 72 74
RH            87 88 43 30 31 55 74 90 97 85 54 39 43 59 85 97100 90 58 43 48 63
Wind dir       E SE  S  S  S  S  S SW SW SW SW SW SW SW  S  N  N SW SW  S  S  S
Wind spd       3  2  3  9  6  8  6  5  6  6  6  6  5  3  1  0  0  2  3  4  5  3
Clouds        FW FW FW SC SC SC FW FW FW SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B1
PoP 12hr                     20          10          50          40          50
QPF 12hr                   0.01           0        0.16        0.04        0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                    C  C  C  C  S  S  S  S  C  C  C
Tstms                      S                    C  C  C  C  S  S  S  S  C  C  C
Heat index         101102101 93             99104103 95            101105104 97
Max heat              102   103               104   104    90         105   105


Date          Sat 06/29/24  Sun 06/30/24  Mon 07/01/24  Tue 07/02/24
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    97      76    99      76    96      74    94
Temp          76 77 97 90   77 79 98 91   78 80 95 88   77 77 93 86
Dewpt         74 76 73 75   75 76 74 75   75 76 74 76   75 75 73 73
PWind dir         S     S       S    SW      SW    SW       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC B1   B1 SC SC SC   B1 B1 SC B1   B1 SC SC B1
PoP 12hr         30    50      20    50      40    50      40    50
Rain shwrs     C        C    S        C    C     C  C    C  S  C  C
Tstms          C        C    S        C    C     C  C    C  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