Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
1231 AM EDT Sun Jun 23 2024

SCZ050-240800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1231 AM EDT Sun Jun 23 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      77          90          77          96          77
Temp                   79 77 79 86 89 88 84 81 80 77 79 89 96 94 86 82 80 77 79
Dewpt                  74 74 74 75 76 76 77 77 77 75 75 75 74 74 77 77 76 74 74
RH                     85 90 85 70 66 68 80 88 91 94 88 64 49 53 75 85 88 90 85
Wind dir                S  S  S  S  S  S  S  S SW SW SW  W SW SW SW SW SW  W  N
Wind spd                4  5  6  8  9 10 10  6  6  5  8  9 10 10  8  5  3  1  3
Clouds                 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC B1 B1 SC SC FW FW
PoP 12hr                     40          60          20          30          30
QPF 12hr                   0.05        0.11           0        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  C  L  C  S                 C  C  C  C  S  S  S
Tstms                   S  C  C  S  C  S  S                 C  C  C  C  S  S  S
Heat index                      95100 99 94             99107105 97 90
Max heat                          100   100    90         107   107    94


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          95      76    95      76    94      74    92      75    93
Temp          95 86   78 80 95 86   79 79 94 84   77 77 91 85   78 78 92 85
Dewpt         73 75   76 76 75 76   76 76 75 76   76 75 75 75   75 75 75 75
PWind dir         E       S     S      SW    SW       S     S      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC SC   SC SC SC B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         30      10    30      20    50      40    40      30    40
Rain shwrs     S  C          S  C    S  S  C  C    C  C  C  C    C  S  C  C
Tstms          S  C          S  C    S  S  C  C    C  C  C  C    C  S  C  C

$$
GAZ118-240800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1231 AM EDT Sun Jun 23 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      76          92          77          98          77
Temp                   78 76 77 87 91 89 86 81 80 78 79 91 97 96 89 83 80 77 80
Dewpt                  75 75 75 75 75 75 75 75 75 73 74 73 71 71 73 74 73 73 74
RH                     91 97 94 68 60 64 70 82 85 85 85 56 43 45 59 74 79 87 82
Wind dir                S  S  S SW  S  S  S  S SW SW SW  W  W SW  S  S SW  W  W
Wind spd                6  6  5  5  6  9  9  5  5  4  6  9  9  9  6  3  4  1  4
Clouds                 B1 B1 B1 SC B1 B1 SC FW SC FW FW SC B1 SC B1 SC SC FW FW
PoP 12hr                     70          60          20          30          20
QPF 12hr                   0.19        0.11           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  C  C  L  C  S                 C  C  S  S
Tstms                   L  C  C  S  C  S  S                 C  C  S  S
Heat index                      96102 99 95            100105104 97 90
Max heat                          102   102    91         105   105    94


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          98      76    97      76    95      75    92      76    94
Temp          98 88   78 79 96 88   79 78 95 87   77 78 92 87   78 78 94 87
Dewpt         72 74   75 74 73 75   74 74 74 74   75 75 74 74   74 75 74 74
PWind dir         E       S     S      SW    SW       S     S      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC FW SC   SC SC SC B1   SC SC SC SC   SC FW SC SC
PoP 12hr         30      10    40      20    50      40    50      20    50
Rain shwrs        C          S  C    S     S  C    C  S  C  C    S     S  C
Tstms             C          S  C    S     S  C    C  S  C  C    S     S  C

$$
SCZ050-240800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1231 AM EDT Sun Jun 23 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      78          88          78          93          78
Temp                   80 78 79 85 87 86 83 81 80 78 80 89 93 91 85 82 80 78 80
Dewpt                  76 76 77 76 77 77 77 78 78 77 76 76 76 77 77 78 77 76 76
RH                     88 94 94 75 72 75 82 91 94 97 88 66 58 64 77 88 91 94 88
Wind dir                S  S  S  S  S  S  S  S SW SW SW SW SW SW SW SW SW  W NW
Wind spd                6  8  8 11 13 14 12 10 10  6  9 11 12 13 10  8  5  3  4
Clouds                 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC B1 SC SC SC FW
PoP 12hr                     50          60          30          30          40
QPF 12hr                   0.12        0.09           0        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  L  C  L  C  C  S              C  C  C  C  C  C  S
Tstms                   S  C  L  S  C  S  C  S              C  C  C  C  C  C  S
Heat index                      94 99 97 92            100106104 96 91
Max heat                           99    99               106   106    93


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      77    92      78    91      76    90      77    90
Temp          92 84   78 80 92 84   79 80 91 82   78 78 90 83   78 79 90 83
Dewpt         75 77   77 76 77 77   77 76 77 77   77 76 76 76   76 76 76 76
PWind dir         E       S     S      SW    SW      SW     S      SE    SE
Wind char        GN      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    FW SC   SC SC FW SC   SC SC SC B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         20      20    30      20    50      40    40      30    40
Rain shwrs     S  S    S     C  C    S  S  C  C    C  C  C  C    C  C  C  C
Tstms          S  S    S     C  C    S  S  C  C    C  C  C  C    C  C  C  C

$$
SCZ048-240800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1231 AM EDT Sun Jun 23 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      76          91          78          96          77
Temp                   79 76 77 85 89 88 85 82 80 79 80 90 95 94 87 83 81 78 80
Dewpt                  76 75 76 76 77 76 78 77 76 74 75 75 74 75 77 77 75 74 75
RH                     91 97 97 75 68 68 80 85 88 85 85 62 51 54 72 82 82 88 85
Wind dir                S  S  S  S  S  S  S  S SW SW SW  W  W SW  S  S SW  N NW
Wind spd                6  5  4  6  6  9  9  5  5  4  6  9  9  9  5  3  3  0  4
Clouds                 B1 B1 B1 B1 B1 B1 SC FW SC SC SC SC B1 SC B1 SC SC SC FW
PoP 12hr                     50          60          20          30          30
QPF 12hr                   0.11        0.15           0        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  L  C  S                 C  C  C  C        S
Tstms                   C  C  C  S  C  S  S                 C  C  C  C        S
Heat index                      94102 99 97 90         101106106 99 92
Max heat                          102   102    92         106   106    96


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          96      77    95      77    94      76    91      76    92
Temp          95 86   79 80 94 87   80 79 93 84   78 78 91 85   78 79 92 85
Dewpt         75 77   76 76 75 77   75 76 76 77   76 76 76 76   75 76 76 76
PWind dir         E       S     S      SW    SW       S     S      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC FW SC   SC SC SC B1   B1 SC SC SC   SC FW SC SC
PoP 12hr         30      10    40      20    50      40    50      30    50
Rain shwrs     S  C          S  C    S     S  C    C  S  C  C    C  S  C  C
Tstms          S  C          S  C    S     S  C    C  S  C  C    C  S  C  C

$$
SCZ043-240800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1231 AM EDT Sun Jun 23 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      73          90          74          97          73
Temp                   73 73 76 85 88 88 86 79 76 74 78 91 97 95 88 80 76 73 77
Dewpt                  73 73 75 75 75 75 76 75 75 73 73 73 72 72 73 73 73 71 72
RH                    100100 97 72 66 66 72 88 97 97 85 56 45 48 61 79 90 93 85
Wind dir                S  S SE  S  S  S  S  S  S SW SW  W  W SW  S  S  N  N  N
Wind spd                4  4  4  4  4  6  6  3  3  2  5  8  9  8  4  2  0  0  2
Clouds                 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 SC SC SC FW
PoP 12hr                     30          60          10          30          20
QPF 12hr                   0.02        0.13           0        0.10           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  C  C  C                    C  C  S  S
Tstms                   S  C  C  S  S  S                    C  C  S  S
Heat index                      94 98 98 96            100106104 96
Max heat                           99    99               106   106    92


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          97      73    97      73    95      71    92      71    94
Temp          97 88   75 78 97 88   77 78 95 83   73 75 92 85   73 76 93 86
Dewpt         72 73   74 75 72 74   73 74 74 74   73 75 75 75   73 75 74 74
PWind dir         E      SE     S      SW    SW       S    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC SC   SC SC B1 B1   B1 SC SC SC   SC FW SC SC
PoP 12hr         30      10    40      20    50      40    50      20    50
Rain shwrs        C             C    S     S  C    C  S  C  C    S     S  C
Tstms             C             C    S     S  C    C  S  C  C    S     S  C

$$
GAZ099-240800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1231 AM EDT Sun Jun 23 2024

Date           06/22/24      Sun 06/23/24            Mon 06/24/24            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      74          95          76          99          76
Temp                   76 75 77 86 93 93 89 81 78 76 79 92 98 98 92 83 79 76 79
Dewpt                  74 75 75 73 71 71 71 73 72 71 71 70 68 68 69 71 70 70 71
RH                     94100 94 65 49 49 56 77 82 85 77 49 38 38 47 67 74 82 77
Wind dir               SE  S  S  W  W SW  S  S SW SW  W  W  W  W SW SW SW  N NW
Wind spd                3  3  3  4  4  5  3  2  3  3  5  8  9  9  2  1  1  0  2
Clouds                 B1 B1 B1 SC SC SC SC FW FW FW SC SC SC SC SC SC SC FW FW
PoP 12hr                     10          40          10          30          20
QPF 12hr                      0        0.02           0        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  C                    C  C  S  S
Tstms                            S  S  S                    C  C  S  S
Heat index                      93100100 95             98104104 97
Max heat                          100   100    90         104   105    94


Date           06/25  Wed 06/26/24  Thu 06/27/24  Fri 06/28/24  Sat 06/29/24
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min         100      74    99      75    96      73    95      74    96
Temp          99 89   75 78 98 88   76 77 96 87   76 76 94 88   76 77 95 88
Dewpt         67 68   72 75 69 72   73 74 70 72   73 74 71 72   73 75 71 72
PWind dir        NE       S    SW      SW    SW      SW     S      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   SC FW SC SC   B1 SC SC SC   SC SC SC SC   SC FW FW SC
PoP 12hr         30      10    50      30    50      40    50      20    50
Rain shwrs        C          S  C    C     S  C    C     S  C    S     S  C
Tstms             C          S  C    C     S  C    C     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