Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
642 PM EST Wed Dec 4 2024

SCZ050-050900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
642 PM EST Wed Dec 4 2024

Date           12/04/24      Thu 12/05/24            Fri 12/06/24            Sat
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      39          62          29          48          27
Temp             41 41 42 45 47 55 62 62 53 46 38 32 29 38 46 47 39 34 31 30 29
Dewpt            32 34 34 33 35 40 45 43 40 27 19 15 15 14 15 15 19 20 19 19 18
RH               70 76 73 62 63 57 54 50 61 47 46 49 55 37 28 27 44 56 61 63 63
Wind dir         SW SW SW SW SW  W  W  W NW  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd          5  8  9 11 11 16 16 12  5  8  8  8  8 10 10  8  2  0  1  1  3
Wind gust                       28
Clouds           FW FW FW B1 B2 B1 SC FW FW FW FW FW FW FW CL CL CL CL CL FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       37 36 36 39                   32 25 21 31                   25
Min chill        37    36    37                32    21    24    36    31    25


Date           12/07  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          53      34    64      46    71      58    73      54    67
Temp          51 43   38 36 62 52   48 49 70 63   61 60 73 64   60 56 66 60
Dewpt         17 25   28 29 32 41   45 48 55 58   60 59 61 61   60 56 56 55
PWind dir         N       W    SW       S     S       S    SW       S    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   SC B2 B2 B2   OV OV B2 B2   B2 B2 B2 B1
PoP 12hr          0       0     0       5    20      40    60      60    40
Rain shwrs                                    S    C  C  C  C    C  C  C  C

$$
GAZ118-050900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
642 PM EST Wed Dec 4 2024

Date           12/04/24      Thu 12/05/24            Fri 12/06/24            Sat
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      39          63          32          50          30
Temp             42 40 40 42 45 54 62 62 55 48 41 35 32 39 47 49 40 36 33 31 30
Dewpt            32 31 31 32 34 41 49 49 47 35 24 19 16 16 17 17 21 20 21 19 20
RH               67 70 70 67 65 61 62 62 74 60 50 52 51 39 30 28 46 52 61 61 66
Wind dir          S SW SW SW SW  W  W  W NW  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd          5  5  6  8 10 12 14 11  3  5  6  5  5  6  8  6  0  0  0  0  2
Clouds           FW FW FW B1 B2 B2 B2 B1 SC FW FW FW FW FW CL CL CL CL CL FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       38 36 35 37                   36 30 26 34
Min chill        38    35    36                36    26    27          33    30


Date           12/07  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          56      36    65      49    73      60    74      56    67
Temp          53 45   39 37 63 53   49 50 72 64   62 60 73 64   60 56 66 58
Dewpt         21 29   30 30 35 44   46 50 58 59   60 59 61 63   60 56 56 53
PWind dir        NE      NW    SW       S     S       S     S      SW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW SC   SC B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr          0       0     0       5    10      30    50      50    30
Rain shwrs                                         S  C  C  C    C  C  C  C

$$
SCZ050-050900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
642 PM EST Wed Dec 4 2024

Date           12/04/24      Thu 12/05/24            Fri 12/06/24            Sat
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      46          63          31          48          32
Temp             46 46 46 47 49 56 62 62 54 47 39 33 31 38 46 47 40 37 34 33 32
Dewpt            35 37 37 36 37 43 48 48 43 32 22 18 18 18 19 19 22 22 22 21 22
RH               65 71 71 65 63 62 60 60 66 56 50 53 58 44 34 32 48 54 61 61 66
Wind dir         SW SW SW SW SW  W  W  W NW  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd          8  9 12 13 14 17 17 13  6 10 10  9  8  9  9  9  3  2  3  2  6
Wind gust                 24 25 29
Clouds           FW FW FW B1 B2 B1 SC SC FW FW FW FW SC FW CL CL CL CL FW FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                     33 25 23 32       38    33    26
Min chill                    39                32    22    24    37    31    25


Date           12/07  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          53      39    63      51    70      60    72      57    66
Temp          51 44   41 40 61 53   51 52 69 63   62 60 72 63   60 57 66 59
Dewpt         21 27   31 33 37 45   48 51 58 60   62 60 64 63   60 57 59 57
PWind dir         N       W    SW      SW     S       S    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW SC   SC B2 B2 B2   OV OV B2 B2   OV B2 B2 B1
PoP 12hr          0       0     0       5    20      40    60      60    40
Rain shwrs                                    S    C  C  C  C    C  C  C  C

$$
SCZ048-050900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
642 PM EST Wed Dec 4 2024

Date           12/04/24      Thu 12/05/24            Fri 12/06/24            Sat
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      42          63          31          50          30
Temp             43 42 43 45 47 54 62 62 54 48 41 35 32 38 47 49 41 36 34 33 32
Dewpt            33 34 33 33 36 42 49 48 44 34 23 18 17 17 18 18 22 22 22 20 20
RH               67 73 67 62 65 64 62 60 69 58 48 49 53 42 31 29 46 56 61 58 61
Wind dir          S SW SW SW SW  W  W  W NW  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd          5  6  8 10 12 13 14 11  4  8  8  8  6  8  9  8  1  0  0  1  2
Wind gust                    23 26 25 21
Clouds           FW FW FW B1 B2 B1 B1 SC SC FW FW SC FW FW CL CL CL CL FW FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       39 38 38                      36 28 26 32
Min chill        39    38    38                36    26    26    39    34    31


Date           12/07  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          55      37    64      49    72      60    73      56    67
Temp          52 45   41 38 62 53   50 51 70 64   62 61 72 64   61 56 66 59
Dewpt         20 28   32 32 36 44   47 50 58 60   60 60 63 63   61 56 57 54
PWind dir         N      NW    SW       S     S       S     S      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   SC B2 B2 B2   OV OV B2 B2   B2 B2 B2 B1
PoP 12hr          0       0     0       5    20      40    50      50    40
Rain shwrs                                    S    C  C  C  C    C  C  C  C

$$
SCZ043-050900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
642 PM EST Wed Dec 4 2024

Date           12/04/24      Thu 12/05/24            Fri 12/06/24            Sat
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      37          60          27          46          24
Temp             38 38 39 42 44 54 60 60 50 43 36 30 27 37 46 46 36 31 28 26 25
Dewpt            28 31 31 32 36 40 45 43 38 25 18 15 14 13 14 15 19 19 19 18 18
RH               67 76 73 67 73 59 58 53 63 49 47 53 57 37 27 28 50 61 68 71 74
Wind dir          S SW SW SW SW  W  W  W NW  N  N  N  N  N  N  N  N  N  N  N NE
Wind spd          4  6  8  9 10 13 14 11  3  6  5  5  5  6  6  6  0  0  0  0  1
Wind gust                       25
Clouds           FW FW SC B2 B2 B1 SC FW FW FW FW FW FW FW CL CL CL CL CL FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       34 33 33 36 38             39 31 24 20 32
Min chill        34    33    34                31    20    24    36    28    24


Date           12/07  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          52      30    62      43    69      55    71      51    64
Temp          52 41   34 32 62 50   44 46 69 62   60 58 71 64   58 54 64 56
Dewpt         17 24   26 27 30 39   42 45 54 57   58 58 60 61   58 54 54 52
PWind dir         N      SW    SW       S     S       S     S      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   SC B2 B2 B2   OV OV B2 B2   B2 OV B2 B1
PoP 12hr          0       0     0       5    20      40    60      50    40
Rain shwrs                                    S    C  C  C  C    C  C  C  C

$$
GAZ099-050900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
642 PM EST Wed Dec 4 2024

Date           12/04/24      Thu 12/05/24            Fri 12/06/24            Sat
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      39          61          28          49          25
Temp             39 39 40 41 45 54 61 61 50 42 36 32 28 38 46 48 38 33 30 28 26
Dewpt            27 30 31 33 38 45 48 45 39 26 20 17 15 16 16 18 22 20 20 18 18
RH               62 70 70 73 76 71 62 56 66 53 52 53 58 40 29 30 52 58 66 66 71
Wind dir         SW SW SW SW SW  W  W  W NW  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd          3  4  6  6  8 11 13 10  4  5  5  4  4  5  6  5  0  0  0  0  1
Wind gust                       21
Clouds           FW SC SC B2 B2 B2 B1 SC SC FW FW FW FW FW CL CL CL CL FW FW FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       37 36 35 36                38 31 27 23 34
Min chill        37    35    36                31    23    25    38    30    25


Date           12/07  Sun 12/08/24  Mon 12/09/24  Tue 12/10/24  Wed 12/11/24
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          55      32    64      45    71      57    73      52    64
Temp          52 43   36 33 61 51   46 46 70 63   59 58 72 63   56 52 63 51
Dewpt         20 26   27 29 34 41   40 46 55 57   58 58 61 62   56 52 53 51
PWind dir         N       N    SW       S     S       S     S      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW SC   B1 B2 B2 B2   OV OV B2 B2   B2 B2 B2 B1
PoP 12hr          0       0     0      10    20      50    60      50    30
Rain shwrs                                    S    C  C  C  C    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