Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
1021 AM EDT Mon Jul 8 2024

SCZ050-082000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1021 AM EDT Mon Jul 8 2024

Date             Mon 07/08/24            Tue 07/09/24            Wed 07/10/24
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          78          92          77          93
Temp                88 90 89 84 82 80 78 80 88 91 90 85 81 80 77 79 88 92 90 85
Dewpt               76 76 76 77 77 77 77 77 78 79 79 78 78 77 77 78 79 79 79 78
RH                  68 64 66 80 85 91 97 91 72 68 70 80 91 91100 97 75 66 70 80
Wind dir             S  S  S  S  S  S SW SW  S  S  S  S  S  N  N  S  S  S  S  S
Wind spd             4  6  9  6  4  3  2  2  3  5  9  4  2  0  0  3  5  9 10  8
Clouds              B1 B2 B2 B2 B1 B1 B1 B1 SC B1 SC B1 SC B1 B1 B1 B1 SC SC SC
PoP 12hr                     30          30          50          20          50
QPF 12hr                   0.30        0.24        0.21        0.03        0.15
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  S     S  C  C  C  C  S  S        C  C  C  C  S
Tstms                   C  C  S  S     S  C  C  C  C  S  S        C  C  C  C  S
Heat index          99102100 94 90         102108106 97            103109106 97
Max heat              103   102    92         108   108    95         109   109


Date          Thu 07/11/24  Fri 07/12/24  Sat 07/13/24  Sun 07/14/24
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    93      77    89      77    92      78    93
Temp          80 80 93 85   79 78 88 83   79 79 91 84   79 81 93 84
Dewpt         77 77 78 77   76 76 77 77   76 76 77 77   77 77 77 77
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 SC   B1 B1 B1 B1   B2 B1 B1 SC   SC SC SC SC
PoP 12hr         20    50      50    50      40    40      20    40
Rain shwrs     S  S  C  C    C  C  C  C    C  C  C  C    S     C  C
Tstms          S  S  C  C    C  C  C  C    C  C  C  C    S     C  C

$$
GAZ118-082000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1021 AM EDT Mon Jul 8 2024

Date             Mon 07/08/24            Tue 07/09/24            Wed 07/10/24
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          77          92          77          93
Temp                88 91 88 85 81 79 77 79 89 91 89 85 80 78 77 78 87 92 89 85
Dewpt               77 77 78 77 77 76 76 76 78 78 78 77 77 76 76 77 78 78 78 77
RH                  70 64 72 77 88 91 97 91 70 66 70 77 91 94 97 97 75 64 70 77
Wind dir            SW  S  S  S  S SW SW  W  W SW  S  S  S  N  N  W  W SW  S  S
Wind spd             3  5  6  5  4  3  3  2  4  5  5  4  1  0  0  3  5  4  6  4
Clouds              B1 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1
PoP 12hr                     50          40          50          30          50
QPF 12hr                   0.41        0.20        0.44        0.41        0.40
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S     S  C  C  C  C  C  C        C  C  C  C  S
Tstms                   C  C  C  S     S  C  C  C  C  C  C        C  C  C  C  S
Heat index         100105102 96            103106103 96            100107103 96
Max heat              106   105    91         106   105    92         107   107


Date          Thu 07/11/24  Fri 07/12/24  Sat 07/13/24  Sun 07/14/24
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    93      76    91      76    93      77    94
Temp          78 78 92 86   79 78 91 85   78 78 93 87   80 79 94 88
Dewpt         76 75 75 75   75 74 74 74   74 75 75 75   76 75 75 76
PWind dir        SW    SW       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   B1 B1 B1 B1   B1 SC SC SC   SC FW SC SC
PoP 12hr         20    40      20    50      30    50      10    40
Rain shwrs     S     S  C    S  S  C  C    C     C  C          S  C
Tstms          S     S  C    S  S  C  C    C     C  C          S  C

$$
SCZ050-082000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1021 AM EDT Mon Jul 8 2024

Date             Mon 07/08/24            Tue 07/09/24            Wed 07/10/24
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          79          90          78          91
Temp                87 89 88 84 83 81 79 81 87 90 89 84 81 80 78 79 87 91 89 84
Dewpt               77 77 78 78 78 78 78 78 78 79 79 78 78 78 78 78 79 80 79 79
RH                  72 68 72 82 85 91 97 91 75 70 73 82 91 94100 97 77 70 73 85
Wind dir             S  S  S  S  S SW SW SW  S  S  S  S  S  S SW SW  S  S  S  S
Wind spd             5  8  9  6  5  5  4  3  5  9 10  5  2  1  1  4  6 11 12  9
Clouds              B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC B1 SC B1 B1 B1 SC SC SC SC
PoP 12hr                     30          30          40          30          40
QPF 12hr                   0.21        0.25        0.19        0.05        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  C  S  S     S  C  C  C  C  C  C  S  S  C  C  C  C  C
Tstms                S  C  C  S  S     S  C  C  C  C  C  C  S  S  C  C  C  C  C
Heat index          99102102 95 93         100106105 95            101109105 96
Max heat              103   102    93         106   106    93         109   109


Date          Thu 07/11/24  Fri 07/12/24  Sat 07/13/24  Sun 07/14/24
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    91      78    88      79    90      79    91
Temp          80 80 91 84   80 79 87 83   80 80 90 84   80 82 91 84
Dewpt         78 77 78 77   77 76 77 77   77 77 78 78   78 78 78 78
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC SC SC SC   B1 B1 B1 B1   B2 B1 B1 SC   SC SC SC SC
PoP 12hr         30    50      50    50      40    50      20    40
Rain shwrs     C  S  C  C    C  C  C  C    C  C  C  C    S  S  C  C
Tstms          C  S  C  C    C  C  C  C    C  C  C  C    S  S  C  C

$$
SCZ048-082000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1021 AM EDT Mon Jul 8 2024

Date             Mon 07/08/24            Tue 07/09/24            Wed 07/10/24
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          78          91          77          91
Temp                87 89 87 84 82 80 78 79 87 91 90 85 82 80 78 78 86 91 89 84
Dewpt               77 78 78 78 78 77 77 77 78 79 79 78 78 77 77 78 79 80 80 79
RH                  72 70 75 82 88 91 97 94 75 68 70 80 88 91 97100 80 70 75 85
Wind dir            SW  S  S  S  S SW  W  W SW  S  S  S  N  N  N SW SW  S  S  S
Wind spd             4  5  6  5  4  3  3  2  3  4  5  3  0  0  0  3  4  4  6  4
Clouds              B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC B1 B1 B1 SC SC B1
PoP 12hr                     40          30          50          30          50
QPF 12hr                   0.28        0.18        0.26        0.12        0.32
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  C  C  S     S  C  C  C  C  C  C        C  C  C  C  S
Tstms                S  C  C  C  S     S  C  C  C  C  C  C        C  C  C  C  S
Heat index          99103100 95 91         100108106 97 91         100109106 96
Max heat              103   103    93         108   108    95         109   109


Date          Thu 07/11/24  Fri 07/12/24  Sat 07/13/24  Sun 07/14/24
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      77    90      78    92      78    93
Temp          79 78 91 85   80 79 89 84   80 79 91 86   81 80 92 86
Dewpt         76 76 77 77   76 75 76 76   75 76 77 77   76 77 77 77
PWind dir        SW    SW       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         20    50      40    50      30    40      10    40
Rain shwrs     S  S  S  C    C  C  C  C    C  S  C  C          S  C
Tstms          S  S  S  C    C  C  C  C    C  S  C  C          S  C

$$
SCZ043-082000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1021 AM EDT Mon Jul 8 2024

Date             Mon 07/08/24            Tue 07/09/24            Wed 07/10/24
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          75          92          74          93
Temp                87 90 90 84 81 77 76 77 87 92 89 85 79 76 74 77 87 93 91 85
Dewpt               75 76 76 77 76 76 75 76 78 79 78 78 77 76 74 77 79 79 78 78
RH                  68 64 64 80 85 97 97 97 75 66 70 80 94100100100 77 64 66 80
Wind dir             S  S  S  S  S SW SW SW SW  S  S  S  N  N  N SW SW  S  S  S
Wind spd             3  4  5  4  3  3  2  2  3  3  5  2  0  0  0  2  4  5  5  3
Clouds              B1 B2 B1 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 SC B1 B1 B1 SC SC B1
PoP 12hr                     40          30          50          20          50
QPF 12hr                   0.27        0.17        0.17        0.24        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S        S  C  C  C  S  S        C  C  C  C  S
Tstms                   S  C  C  S        S  C  C  C  S  S        C  C  C  C  S
Heat index          96102102 94            100109103 97            101110106 97
Max heat              102   102               109   107    93         110   110


Date          Thu 07/11/24  Fri 07/12/24  Sat 07/13/24  Sun 07/14/24
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    89      73    92      74    93
Temp          76 77 93 86   76 76 89 83   75 77 91 85   77 78 93 85
Dewpt         76 76 76 76   74 74 75 76   74 75 76 76   75 76 75 76
PWind dir         S    SW       S     S       S     S       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   B1 B1 B1 B1   B1 B1 SC SC   SC FW FW SC
PoP 12hr         20    50      30    50      30    50      10    40
Rain shwrs     S     S  C    S  C  C  C    C  S  C  C          S  C
Tstms          S     S  C    S  C  C  C    C  S  C  C          S  C

$$
GAZ099-082000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1021 AM EDT Mon Jul 8 2024

Date             Mon 07/08/24            Tue 07/09/24            Wed 07/10/24
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          75          95          75          94
Temp                85 91 91 85 79 77 75 78 89 94 93 85 79 76 75 78 88 94 92 85
Dewpt               77 77 77 78 77 76 75 76 77 76 76 78 77 76 75 77 77 76 76 76
RH                  77 64 64 80 94 97100 94 68 56 58 80 94100100 97 70 56 60 75
Wind dir            SW  W SW  S  S SW SW  W  W  W SW  S  S  N  N  W  W SW SW SW
Wind spd             2  3  4  3  3  3  2  2  3  3  3  2  1  0  0  4  5  5  5  2
Clouds              B1 B1 B1 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC B1 B1
PoP 12hr                     40          30          60          20          60
QPF 12hr                   0.17        0.14        0.28        0.07        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S        S  C  C  L  S  S        S  S  L  L
Tstms                   S  C  C  S        S  C  C  L  S  S        S  S  L  L
Heat index          96105105 97            102107106 97            100107105 94
Max heat              105   105    90         107   109    93         107   107


Date          Thu 07/11/24  Fri 07/12/24  Sat 07/13/24  Sun 07/14/24
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      73    93      73    94      74    95
Temp          77 76 92 86   76 76 92 85   76 77 94 86   77 77 94 87
Dewpt         74 74 71 74   72 72 70 73   72 74 72 74   73 74 71 74
PWind dir         W     W      SW    SW       S     S       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   B1 SC B1 B1   B1 SC SC SC   SC FW FW SC
PoP 12hr         10    30      10    40      20    50      10    40
Rain shwrs              C          C  C    S     S  C          S  C
Tstms                   C          C  C    S     S  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