Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
245 AM EDT Wed May 8 2024

SCZ050-082000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
245 AM EDT Wed May 8 2024

Date             Wed 05/08/24            Thu 05/09/24            Fri 05/10/24
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          73          94          72          88
Temp          71 74 86 91 90 81 77 76 74 76 87 92 90 80 75 73 72 74 82 85 85 76
Dewpt         70 72 70 68 68 70 71 73 72 68 68 67 68 69 70 70 69 70 68 65 62 61
RH            97 93 59 47 49 69 82 90 93 76 53 44 49 69 84 90 90 87 63 51 46 60
Wind dir      SW SW  W SW  S  S  S SW SW SW  W SW SW SW SW  W  W  W  W  W  W  W
Wind spd       4  8 10 10 12 11  9  8  6  9 13 14 14 10  8  8  6  6  9 11 11 12
Clouds        SC FW FW FW FW FW FW SC SC SC SC SC B1 B2 B1 SC FW B1 B1 B1 B1 SC
PoP 12hr                      5           5          40          40          60
QPF 12hr                      0           0        0.21        0.18        0.63
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  C  C  C  C  C  C  C  L  L
Tstms                                           S  C  C  C  C  C  C  C  L  L
Heat index          91 95 94                91 96 94
Max heat               95    95                96    97


Date          Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          61    82      60    84      63    83      65    83
Temp          67 63 79 74   63 63 82 75   65 66 81 73   68 68 80 76
Dewpt         56 52 48 52   54 54 49 53   56 57 55 58   62 64 62 64
PWind dir        NW    NW       W     W       S    SE      SE    SE
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC FW FW FW   FW FW FW FW   SC B1 B1 B1   B1 B2 B1 B1
PoP 12hr         10     5       0     0       5    20      30    50
Rain shwrs                                          S    S  C  C  C
Tstms                                               S    S  C  C  C

$$
GAZ118-082000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
245 AM EDT Wed May 8 2024

Date             Wed 05/08/24            Thu 05/09/24            Fri 05/10/24
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                      93          71          94          71          86
Temp          71 72 83 90 93 84 78 75 72 73 85 92 93 81 75 74 72 73 79 83 82 78
Dewpt         69 70 69 67 65 68 71 70 70 70 70 68 67 69 71 71 70 71 70 67 66 65
RH            93 93 63 47 40 59 79 84 93 90 61 46 43 67 87 90 93 93 74 59 58 64
Wind dir      SW  W SW SW  S  S  S SW SW SW SW SW  W  W SW SW  W  W  W  W  W  W
Wind spd       4  5  6  9 10 10  8  6  5  9 12 14 13  9  5  8  8  8  9 12 11 10
Clouds        FW FW FW FW FW FW FW FW FW SC SC SC B1 B2 B1 B1 SC B2 B1 B1 B1 SC
PoP 12hr                      5           5          40          50          70
QPF 12hr                      0           0        0.23        0.29        0.72
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  C  C  C  C  C  L  L  L  L
Tstms                                           S  C  C  C  C  C  L  L  L  L
Heat index             93 95                90 96 97
Max heat               93    95                96    98


Date          Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          60    82      60    84      63    81      65    81
Temp          67 62 79 75   63 63 82 77   66 67 78 74   67 67 79 76
Dewpt         57 54 50 53   53 54 50 55   57 59 59 60   64 64 64 66
PWind dir        NW    NW       W     W       S    SE      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW CL FW   FW FW FW SC   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr          5     0       0     0       5    20      40    50
Rain shwrs                                       S  S    C  C  C  C
Tstms                                            S  S    C  C  C  C

$$
SCZ050-082000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
245 AM EDT Wed May 8 2024

Date             Wed 05/08/24            Thu 05/09/24            Fri 05/10/24
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                      89          73          87          73          85
Temp          72 74 85 88 86 79 76 76 74 75 85 87 86 78 75 73 73 74 80 84 83 76
Dewpt         72 73 72 71 72 72 72 73 73 71 71 72 72 71 73 72 72 72 71 70 68 65
RH           100 97 65 57 63 79 87 90 97 87 63 61 63 79 94 97 97 93 74 63 61 69
Wind dir      SW SW SW SW  S SW SW SW SW SW SW SW SW SW SW  W  W  W  W SW  W  W
Wind spd       4  8 10 13 13 13 10 10  8 10 13 13 14 11  9  9  8  6  8 11 12 13
Clouds        SC FW FW FW FW FW FW SC SC SC FW SC B1 B2 B1 SC FW B1 B1 B1 B1 SC
PoP 12hr                      5           5          40          50          60
QPF 12hr                      0           0        0.19        0.19        0.57
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S  C  C  C  C  C  C  L  L
Tstms                                              S  C  C  C  C  C  C  L  L
Heat index          91 94 92                90 93 92
Max heat               95    94                94    95


Date          Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          65    80      65    82      67    81      69    80
Temp          68 66 78 74   66 66 81 75   68 68 80 73   70 70 78 75
Dewpt         60 55 53 57   57 56 54 58   60 60 60 62   65 67 66 68
PWind dir        NW    NW       W     W       S    SE      SE    SE
Wind char        GN    GN      GN    GN      LT    GN      GN    GN
Avg clouds    SC FW FW FW   FW FW FW FW   SC B1 B1 B1   B1 B2 B1 B1
PoP 12hr         10     5       0     0       5    20      30    50
Rain shwrs                                          S    S  C  C  C
Tstms                                               S    S  C  C  C

$$
SCZ048-082000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
245 AM EDT Wed May 8 2024

Date             Wed 05/08/24            Thu 05/09/24            Fri 05/10/24
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          73          93          71          86
Temp          72 74 84 90 90 82 78 76 74 75 85 91 90 80 75 73 72 73 79 84 83 77
Dewpt         70 71 70 70 70 71 72 72 71 70 70 70 71 71 72 71 71 72 71 68 67 65
RH            93 90 63 52 52 69 82 87 90 84 61 50 54 74 90 93 97 97 77 59 59 67
Wind dir      SW  W SW SW  S  S  S SW SW SW SW SW SW SW SW SW  W  W  W  W  W  W
Wind spd       3  5  6 10 11  9  9  6  6  9 12 14 14 10  8  8  8  8 10 12 12 11
Clouds        FW FW FW FW FW FW FW SC SC SC SC SC B1 B2 B1 SC SC B2 B1 B1 B1 SC
PoP 12hr                      5           5          40          50          70
QPF 12hr                      0           0        0.28        0.25        0.62
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  C  C  C  S  S  L  L  L  L
Tstms                                           S  C  C  C  S  S  L  L  L  L
Heat index             96 96                90 97 96
Max heat               96    97                97    99


Date          Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          61    82      61    84      63    82      66    81
Temp          67 63 79 75   63 63 82 76   66 67 80 74   68 68 79 76
Dewpt         58 54 51 56   55 55 51 58   58 60 59 63   65 66 65 68
PWind dir        NW    NW       W     W       S    SE      SE    SE
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW FW CL   FW FW FW SC   SC B1 B1 B1   B1 B2 B1 B1
PoP 12hr         10     0       0     5       5    20      40    50
Rain shwrs                                          S    C  C  C  C
Tstms                                               S    C  C  C  C

$$
SCZ043-082000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
245 AM EDT Wed May 8 2024

Date             Wed 05/08/24            Thu 05/09/24            Fri 05/10/24
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          69          92          68          84
Temp          69 71 84 90 91 83 76 74 71 73 85 92 91 80 73 71 69 70 78 82 82 73
Dewpt         69 70 68 65 65 67 71 73 71 69 68 67 67 69 70 69 69 70 68 64 61 61
RH           100 97 59 44 42 59 85 97100 87 57 44 45 69 90 93100100 71 55 49 66
Wind dir      SW SW SW SW  S  S  S SW SW SW  W SW  W SW SW SW  W  W  W  W  W  W
Wind spd       4  6  6  9 10  8  5  5  4  9 13 13 13 10  8  6  5  6  9 11 11 13
Clouds        FW FW FW FW FW FW FW SC SC SC SC B1 B2 B2 SC B1 SC B2 B1 B1 SC SC
PoP 12hr                      5           5          40          40          60
QPF 12hr                      0           0        0.30        0.19        0.56
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  C  C  C  S  S  L  L  L  L
Tstms                                           S  C  C  C  S  S  L  L  L  L
Heat index             92 93                   96 94
Max heat               92    93                96    96


Date          Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          56    79      56    81      57    80      61    79
Temp          62 60 77 72   58 59 79 74   60 62 78 71   63 64 78 73
Dewpt         54 52 47 52   52 53 48 53   54 57 55 58   60 64 62 64
PWind dir         N    NW       W     W       S    SE      SE    SE
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW FW CL   FW FW FW FW   SC B1 B1 B1   B1 B2 B1 B1
PoP 12hr          5     0       0     0       5    20      30    50
Rain shwrs                                          S    S  C  C  C
Tstms                                               S    S  C  C  C

$$
GAZ099-082000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
245 AM EDT Wed May 8 2024

Date             Wed 05/08/24            Thu 05/09/24            Fri 05/10/24
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          70          93          68          85
Temp          69 71 83 90 92 85 78 73 70 72 85 92 90 78 73 71 69 70 79 82 82 76
Dewpt         68 69 68 65 62 67 69 70 69 70 70 68 67 70 72 71 69 70 68 65 61 61
RH            97 93 61 44 37 55 74 90 97 93 61 46 47 76 97100100100 69 56 49 60
Wind dir      SW  W SW SW SW SW SW SW SW SW SW SW  W  W SW SW SW SW SW  W  W  W
Wind spd       5  4  8 11 11  6  6  8  6 10 13 14 14  9  5  8  9  9 10 12 12 11
Clouds        FW FW FW FW FW FW FW FW SC B1 B1 SC B1 B1 SC SC B1 B2 B1 B1 B1 SC
PoP 12hr                      5          10          60          50          70
QPF 12hr                      0           0        0.74        0.32        0.53
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   S  C  L  C  C  C  C  L  L  L  L
Tstms                                        S  C  L  C  C  C  C  L  L  L  L
Heat index             92 93                90 96 93
Max heat               92    93                96    97


Date          Sat 05/11/24  Sun 05/12/24  Mon 05/13/24  Tue 05/14/24
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          58    81      57    83      60    81      62    81
Temp          65 60 78 74   61 60 81 76   62 63 78 71   64 65 79 74
Dewpt         54 52 47 51   50 52 48 54   54 57 56 59   62 64 62 65
PWind dir        NW    NW      NW    NW       S    SE       E    SE
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW CL FW   FW FW FW SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr          5     0       0     0       5    20      40    50
Rain shwrs                                          S    C  C  C  C
Tstms                                               S    C  C  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