Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
416 AM EDT Thu May 9 2024

SCZ050-092000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
416 AM EDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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          70          85          62          81
Temp          73 76 84 89 86 78 74 70 70 73 84 84 84 79 73 68 63 63 73 78 79 72
Dewpt         71 71 70 69 70 70 70 70 69 69 67 65 63 61 60 55 50 50 49 47 47 48
RH            93 85 63 52 59 76 87100 97 87 57 53 49 54 64 63 62 62 43 33 32 42
Wind dir      SW SW SW  W SW  W SW  W  W  W  W  W SW  W  W  N  N  N  N NW NW NW
Wind spd       9 10 13 17 16 13 10 10  9  6 10  9 12 10 10 10 10  9  9  8 10  4
Clouds        SC SC SC B1 B2 B2 B1 SC SC SC B1 B2 B2 SC FW FW FW FW CL CL CL CL
PoP 12hr                     80          20          50          10           5
QPF 12hr                   0.39        0.06        0.43           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  S           S  C  C  C
Tstms                   C  L  S           S  C  C  C
Heat index             94 91
Max heat               94    91


Date          Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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    84      62    84      66    81      68    87
Temp          63 64 82 76   64 65 82 73   69 69 79 74   71 72 85 80
Dewpt         51 52 47 52   56 57 53 58   62 64 65 65   68 69 66 67
PWind dir         W    NW       S     S      SE     S      SW    SW
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    CL FW FW FW   FW SC SC B1   B1 B2 B2 B2   B2 B2 B1 SC
PoP 12hr          0     0       0    10      30    70      60    50
Rain shwrs                                    C  L  L    L  L  C  C
Tstms                                         S  S  S    S  S  S  S

$$
GAZ118-092000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
416 AM EDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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          71          85          62          81
Temp          72 74 85 91 88 79 74 71 71 74 83 84 85 81 74 70 63 63 71 78 79 74
Dewpt         70 71 70 68 68 69 70 70 70 71 69 67 65 66 64 59 54 53 50 49 49 51
RH            93 90 61 47 52 72 87 97 97 90 63 57 51 60 71 68 72 70 47 36 35 44
Wind dir      SW SW SW SW  W  W SW SW SW SW  W SW  W  W  W NW  N  N  N NW  W NW
Wind spd       8 10 13 14 13 12 10 10  9  9 11 11 13 10 10  9  8  8  9  8  9  5
Clouds        FW SC SC B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 FW FW FW CL FW CL CL CL CL
PoP 12hr                     80          30          60          10           0
QPF 12hr                   0.56        0.16        1.06           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  D  C  S        C  C  L  C
Tstms                   C  D  C  S        C  C  C  C
Heat index          90 95 92
Max heat               95    93


Date          Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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          59    83      61    81      67    79      68    87
Temp          63 63 81 76   64 65 80 74   70 69 77 76   70 72 85 80
Dewpt         52 52 49 54   56 59 56 60   64 67 67 68   68 69 68 69
PWind dir         W    NW       S    SE      SE     S      SW    SW
Wind char        LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    CL FW FW FW   SC SC B1 B1   B2 B2 B2 B2   B2 B1 B1 SC
PoP 12hr          0     0       0    10      40    70      60    50
Rain shwrs                                 S  C  L  L    L  C  C  C
Tstms                                      S  S  S  S    S  S  S  S

$$
SCZ050-092000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
416 AM EDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      88          70          83          65          80
Temp          74 76 83 87 84 78 74 71 70 73 82 83 82 78 73 69 66 66 71 78 78 72
Dewpt         72 73 72 72 73 73 71 71 70 72 71 69 68 66 64 59 53 52 52 50 51 53
RH            93 90 70 61 70 85 90100100 97 69 63 63 67 73 70 63 61 51 37 39 51
Wind dir      SW SW SW SW SW SW SW  W  W  W  W SW SW SW  W  N  N  N  N NW  W  W
Wind spd      11 11 13 14 14 13 10 10 10  8 10  9 12 12 12 10 11 11  9  6  9  5
Clouds        SC SC SC B1 B2 B2 B1 SC SC SC B1 B2 B2 SC FW FW FW FW CL CL CL CL
PoP 12hr                     80          20          50          10           5
QPF 12hr                   0.33        0.08        0.38           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  D  S           S  C  C  C
Tstms                   C  D  S           S  C  C  C
Heat index             93 90
Max heat               94    90


Date          Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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    82      66    82      69    79      70    84
Temp          66 66 81 74   67 68 80 73   71 70 79 73   71 72 83 78
Dewpt         53 53 52 57   59 61 59 62   65 67 68 68   70 71 70 71
PWind dir         W     W       S     S      SE     S      SW    SW
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    CL FW FW FW   FW SC SC B1   B1 B2 B2 B2   B2 B2 B1 SC
PoP 12hr          0     0       0    10      40    60      70    50
Rain shwrs                                    C  L  L    L  L  C  C
Tstms                                         S  S  S    S  S  S  S

$$
SCZ048-092000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
416 AM EDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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          70          86          61          81
Temp          73 75 84 89 86 79 75 71 70 73 82 84 84 79 74 69 63 63 71 78 79 72
Dewpt         71 72 71 70 72 71 71 71 70 71 71 68 68 66 65 59 53 52 51 50 50 52
RH            93 90 65 54 63 77 87100100 93 69 59 59 64 74 70 70 67 49 37 36 49
Wind dir      SW SW SW SW SW SW SW  W  W SW SW SW SW  W  W  N  N  N  N NW  W  W
Wind spd       8 11 13 16 13 11 10 12  9  8 11 10 12 10 10 10  9  9  9  6 10  6
Clouds        SC SC SC B1 B2 B2 B1 SC B1 B1 B2 B2 B2 FW FW FW FW FW CL CL CL CL
PoP 12hr                     80          20          50          10           5
QPF 12hr                   0.43        0.11        0.58           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  D  S           C  C  C  C
Tstms                   C  D  S           C  C  C  C
Heat index             94 92
Max heat               95    93


Date          Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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    83      62    82      67    79      68    86
Temp          64 64 81 76   65 66 80 73   70 70 77 74   70 72 84 79
Dewpt         52 53 51 56   58 59 58 62   64 68 69 69   69 71 70 70
PWind dir         W     W       S     S       S     S      SW    SW
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    CL FW FW FW   FW SC B1 B1   B1 B2 B2 B2   B2 B1 B1 SC
PoP 12hr          0     0       0    10      40    70      60    60
Rain shwrs                                 S  C  L  L    L  C  C  L
Tstms                                      S  S  S  S    S  S  S  S

$$
SCZ043-092000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
416 AM EDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      87          67          83          57          77
Temp          71 74 83 86 87 78 72 68 67 70 80 81 83 77 69 64 59 59 70 75 77 69
Dewpt         71 71 70 68 69 71 70 68 67 70 68 65 63 62 61 54 48 50 49 47 46 49
RH           100 90 65 55 55 79 93100100100 67 58 51 60 76 70 67 72 47 37 33 49
Wind dir      SW SW SW  W SW SW SW  W SW SW  W SW SW SW  W  N  N  N  N NW NW NW
Wind spd       6 10 13 13 13 12 10 10  8  6 10  9 10 10  9 10  9  8  9  8  9  3
Clouds        SC SC SC B2 B2 B2 SC B1 B1 B1 B2 B2 B1 FW FW FW FW FW CL CL CL CL
PoP 12hr                     80          20          50          10           5
QPF 12hr                   0.42        0.05        0.57           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  D  L  S           C  C  C  C
Tstms                S  D  L  S           C  C  C  C
Heat index                91
Max heat               92    91


Date          Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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          55    81      56    81      61    77      64    84
Temp          58 59 79 73   58 60 79 70   64 66 75 71   66 69 82 77
Dewpt         49 52 47 52   52 56 54 58   61 65 65 65   66 69 67 67
PWind dir         W    NW      SE     S      SE     S      SW    SW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    CL FW FW FW   FW SC B1 B1   B1 B2 B2 B2   B2 B2 B1 SC
PoP 12hr          0     0       0    10      40    70      60    60
Rain shwrs                                 S  C  L  L    L  C  C  L
Tstms                                      S  S  S  S    S  S  S  S

$$
GAZ099-092000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
416 AM EDT Thu May 9 2024

Date             Thu 05/09/24            Fri 05/10/24            Sat 05/11/24
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                      87          69          84          58          80
Temp          71 75 86 82 87 79 74 70 69 72 78 82 84 78 70 64 59 60 71 77 78 72
Dewpt         69 70 71 70 68 68 69 69 68 71 68 65 63 63 60 55 52 52 50 48 47 51
RH            93 84 61 67 53 69 84 97 97 97 71 56 49 60 71 73 78 75 47 36 33 48
Wind dir      SW SW SW SW SW  W SW SW SW SW SW SW  W  W  W  N  N  N  N NW NW NW
Wind spd       9 10 13 14 14 13  9  9  6  9 12 11 12 10 10 10  9  6  8  8 10  6
Clouds        FW SC B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 SC FW CL CL CL FW CL CL CL CL
PoP 12hr                     80          30          50           5           0
QPF 12hr                   1.27        0.09        0.96           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  D  L  S           C  C  C  C
Tstms                S  D  L  S           C  C  C  C
Heat index          91    91
Max heat               93    91


Date          Sun 05/12/24  Mon 05/13/24  Tue 05/14/24  Wed 05/15/24
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          57    82      59    81      64    79      66    85
Temp          60 60 80 75   61 62 79 73   67 66 77 73   68 69 83 78
Dewpt         50 52 48 51   52 55 53 59   63 66 65 67   68 69 67 67
PWind dir        NW    NW      SE    SE      SE     S      SW    SW
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    CL FW FW FW   SC SC B1 B1   B2 B2 B2 B2   B2 B1 B1 SC
PoP 12hr          0     0       0    20      50    70      60    50
Rain shwrs                            S    C  C  L  L    L  C  C  C
Tstms                                 S    S  S  S  S    S  S  S  S

$$

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