Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
326 PM EDT Tue May 7 2024

SCZ050-080800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
326 PM EDT Tue May 7 2024

Date           05/07/24      Wed 05/08/24            Thu 05/09/24            Fri
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                      72          93          72          94          72
Temp          88 80 75 74 72 75 87 92 91 81 76 75 73 74 86 92 91 80 75 73 72 72
Dewpt         70 70 71 71 71 69 67 64 67 67 69 70 69 69 67 66 67 69 71 71 69 70
RH            55 72 87 90 97 82 52 40 45 63 79 84 87 84 53 43 45 69 87 93 90 93
Wind dir      SW SW SW SW SW SW SW SW  S  S  S SW SW SW SW SW SW SW SW SW SW  W
Wind spd      12  9  8  8  6  5  9 11 14 11  6  6  5  8 13 17 16 12  9  9  5  8
Clouds        SC SC FW FW SC FW FW FW FW FW FW SC SC SC SC SC B1 B2 B1 B1 B1 B1
PoP 12hr                     10           5           5          30          50
QPF 12hr                      0           0           0        0.05        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                                            C  C  C  C  C  C  L
Tstms          S                                            C  C  C  C  C  C  L
Heat index    93                90 94 94                   95 94
Max heat         94                94    95                95    97


Date           05/10  Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          85      60    81      60    84      61    85      64    84
Temp          84 77   66 61 78 72   63 63 82 74   63 64 83 74   66 67 81 73
Dewpt         65 60   55 52 47 51   52 53 47 51   54 56 51 56   60 62 59 61
PWind dir         W      NW    NW       W     W       S    SE       S    SE
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   SC FW FW FW   FW FW CL FW   FW FW SC SC   SC B1 SC B1
PoP 12hr         60      20     5       0     0       5     5      20    30
Rain shwrs     L  L    S                                            S  C  C
Tstms          L  L    S                                            S  C  C

$$
GAZ118-080800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
326 PM EDT Tue May 7 2024

Date           05/07/24      Wed 05/08/24            Thu 05/09/24            Fri
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                      71          94          71          94          71
Temp          90 83 77 74 71 72 84 91 93 85 78 75 72 73 85 92 93 83 76 74 72 72
Dewpt         66 69 71 70 68 68 67 65 64 66 69 68 67 69 68 66 67 70 71 71 71 71
RH            45 63 82 87 90 87 57 42 38 53 74 79 84 87 57 43 43 65 85 90 97 97
Wind dir       S  S  S SW SW SW  W SW SW  S  S SW SW SW SW SW  W SW SW SW SW  W
Wind spd      10  8  6  5  5  4  8 10 12  9  4  5  4  8 12 17 16 11  5  8  6  9
Clouds        SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC B2 B2 B1 B2 B2
PoP 12hr                      5           0           0          30          50
QPF 12hr                      0           0           0        0.07        0.28
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  L
Tstms                                                       C  C  C  C  C  C  L
Heat index    93                   93 95                   95 97
Max heat         94                93    95                95    97


Date           05/10  Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          84      60    80      59    84      60    84      65    81
Temp          84 78   67 61 79 73   62 62 82 75   63 64 83 75   67 67 80 74
Dewpt         68 63   58 53 51 54   54 53 49 53   55 57 53 58   61 63 62 64
PWind dir         W      NW    NW       W     W       W    SE      SE    SE
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B2 SC   SC FW FW CL   FW FW FW FW   FW SC SC SC   SC B1 B1 B1
PoP 12hr         70      10     5       0     0       5    10      20    40
Rain shwrs     L  L                                              S  S  C  C
Tstms          L  L                                              S  S  C  C

$$
SCZ050-080800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
326 PM EDT Tue May 7 2024

Date           05/07/24      Wed 05/08/24            Thu 05/09/24            Fri
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                      72          88          73          88          72
Temp          86 78 75 74 73 75 86 88 87 79 76 75 73 74 85 88 88 78 74 73 72 73
Dewpt         72 72 72 72 72 71 71 69 70 70 71 73 71 71 70 70 71 72 73 72 71 71
RH            63 82 90 93 97 87 61 54 57 74 85 94 93 90 61 55 57 82 97 97 97 93
Wind dir      SW SW SW SW SW SW SW SW  S SW SW SW SW SW SW SW SW SW SW SW SW  W
Wind spd      16 11 10 11  8  6  9 13 16 12  8  9  8  9 13 17 17 12  9  9  8 10
Clouds        FW SC FW FW SC FW FW FW FW FW FW SC SC SC FW SC B1 B2 B2 B1 B1 B1
PoP 12hr                     10           5           5          30          50
QPF 12hr                      0           0           0        0.03        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  L
Tstms                                                       C  C  C  C  C  C  L
Heat index    92                91 92 92                   93 94
Max heat         94                93    94                93    94


Date           05/10  Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          84      62    79      62    83      63    82      67    81
Temp          83 76   67 62 78 72   64 64 82 74   65 66 82 73   67 69 80 72
Dewpt         68 65   60 55 53 57   56 57 52 56   58 58 56 60   63 64 64 65
PWind dir        SW      NW     W       W     W       W    SE       S    SE
Wind char        GN      GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    B1 B1   SC FW FW FW   FW FW CL FW   FW FW SC SC   SC B1 B1 B1
PoP 12hr         60      20     5       0     0       5     5      20    30
Rain shwrs     L  L    S                                            S  C  C
Tstms          L  L    S                                            S  C  C

$$
SCZ048-080800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
326 PM EDT Tue May 7 2024

Date           05/07/24      Wed 05/08/24            Thu 05/09/24            Fri
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                      71          93          72          93          71
Temp          87 80 76 75 72 73 84 90 90 82 78 76 73 74 84 91 91 81 75 73 72 72
Dewpt         71 71 71 71 70 69 69 67 68 70 71 70 68 69 69 68 70 72 73 71 71 71
RH            59 74 85 87 93 87 61 47 49 67 79 82 84 84 61 47 50 74 94 93 97 97
Wind dir       S  S  S  S SW SW SW SW  S  S  S SW SW SW SW SW SW SW SW SW SW  W
Wind spd      10  6  6  6  5  5  8 10 12 10  8  5  5  9 12 16 16 11  8  8  6 10
Clouds        SC SC FW FW FW FW FW FW FW FW FW SC SC FW SC SC SC B2 B2 B1 B2 B2
PoP 12hr                     10           5           5          40          50
QPF 12hr                      0           0           0        0.03        0.24
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                                            C  C  C  C  C  C  L
Tstms          S                                            C  C  C  C  C  C  L
Heat index    93                   93 94                   95 97
Max heat         94                93    94                95    97


Date           05/10  Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          84      61    80      60    84      63    84      66    81
Temp          84 78   67 62 78 73   64 63 82 75   64 66 82 74   68 68 80 73
Dewpt         68 65   59 55 52 56   55 55 51 55   56 58 55 60   62 64 64 65
PWind dir         W      NW    NW       W     W       S    SE      SE    SE
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   SC FW FW FW   FW FW CL FW   FW SC SC SC   SC B1 B1 B1
PoP 12hr         70      20     5       0     0       5    10      20    40
Rain shwrs     L  L    S                                         S  S  C  C
Tstms          L  L    S                                         S  S  C  C

$$
SCZ043-080800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
326 PM EDT Tue May 7 2024

Date           05/07/24      Wed 05/08/24            Thu 05/09/24            Fri
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                      68          92          70          92          69
Temp          88 81 74 71 69 72 84 91 92 83 76 73 71 73 84 92 92 82 74 71 70 72
Dewpt         66 69 71 70 69 68 67 64 64 67 69 69 67 69 68 66 67 70 71 70 69 70
RH            48 67 90 97100 87 57 41 40 59 79 87 87 87 59 43 44 67 90 97 97 93
Wind dir      SW  S  S SW SW SW SW SW SW  S  S SW SW SW SW SW  W SW SW SW SW  W
Wind spd      10  5  4  4  4  4  8 10 10  8  4  5  4  8 12 16 14 10  6  6  5  9
Clouds        FW SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1 B2 B1 B1 B1 B2
PoP 12hr                     10           5           5          40          50
QPF 12hr                      0           0           0        0.03        0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  S  S  L
Tstms                                                       C  C  C  C  S  S  L
Heat index    90                   93 94                   95 96
Max heat         91                93    94                95    96


Date           05/10  Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          82      56    78      54    81      56    81      60    80
Temp          82 76   63 58 76 71   58 59 81 74   59 61 81 74   62 64 80 72
Dewpt         64 60   54 52 47 51   51 53 47 52   52 55 51 56   58 63 59 62
PWind dir         W      NW    NW       W     W       S    SE       S    SE
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   SC FW FW FW   FW FW CL FW   FW SC SC SC   SC B1 SC B1
PoP 12hr         60      10     5       0     0       5    10      20    40
Rain shwrs     L  L                                                 S  C  C
Tstms          L  L                                                 S  C  C

$$
GAZ099-080800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
326 PM EDT Tue May 7 2024

Date           05/07/24      Wed 05/08/24            Thu 05/09/24            Fri
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                      69          93          70          93          70
Temp          90 82 76 72 70 72 84 91 93 85 79 74 70 73 85 92 92 81 74 72 71 71
Dewpt         62 66 67 69 68 68 67 65 63 66 68 68 68 70 68 67 66 70 72 71 71 70
RH            39 58 74 90 93 87 57 42 37 53 69 82 93 90 57 44 43 69 93 97100 97
Wind dir      SW SW  S SW SW SW  W SW SW SW SW SW SW SW SW SW  W  W SW SW SW SW
Wind spd      10  4  4  4  5  5  9 11 12  9  6  8  5  9 14 17 16  9  6  6  9  9
Clouds        SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC B1 B1 B1 B1 B2 B2 B2
PoP 12hr                      0           5           5          50          50
QPF 12hr                      0           0           0        0.10        0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  L
Tstms                                                       C  C  C  C  C  C  L
Heat index    90                   93 94                   96 95
Max heat         91                93    95                96    97


Date           05/10  Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          82      57    79      57    82      58    84      62    81
Temp          82 74   63 58 77 71   60 60 80 74   60 61 82 75   64 64 80 72
Dewpt         66 61   55 51 48 51   50 53 47 52   52 54 51 56   59 63 60 62
PWind dir         W      NW    NW       W     W      SW    SE      SE    SE
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   FW FW FW FW   CL FW FW FW   FW SC SC SC   SC B1 B1 B1
PoP 12hr         70      10     5       0     0       5    10      20    40
Rain shwrs     L  L                                              S  S  C  C
Tstms          L  L                                              S  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