Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
1214 PM EST Wed Jan 8 2025

SCZ050-082100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1214 PM EST Wed Jan 8 2025

Date             Wed 01/08/25            Thu 01/09/25            Fri 01/10/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      52          26          45          27          48
Temp                   49 49 38 33 30 28 26 33 42 43 36 31 28 28 28 39 45 45 42
Dewpt                  22 24 26 26 23 20 18 14 10 10 14 17 16 17 17 18 18 23 30
RH                     34 37 62 75 75 71 71 45 26 25 40 56 60 63 63 42 33 41 62
Wind dir                W  W  W  W NW  N  N  N NW NW NW NW NW  N  N NE  N  E  E
Wind spd                4  6  4  6  9  8  6 10 10  9  3  1  1  2  2  2  4  5  5
Clouds                 CL CL FW FW FW CL CL CL CL CL CL CL FW FW SC B1 B2 B2 OV
PoP 12hr                      0           0           0           0          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  D
Wind chill                   34 27 22 20 18 25 36 38 33                      38
Min chill                    34    22    18    17    33    28    27    31    38


Date          Sat 01/11/25  Sun 01/12/25  Mon 01/13/25  Tue 01/14/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          38    55      29    51      30    56      32    54
Temp          43 47 50 42   33 29 48 43   33 33 54 48   38 33 52 43
Dewpt         41 46 36 32   29 26 27 31   30 28 30 33   32 29 27 29
PWind dir        SE     W      NW    NE       N     W      NW    NW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV B2 SC   FW FW FW FW   FW FW SC SC   SC SC SC FW
PoP 12hr         90    30       0     0       5     5       0     0
Rain shwrs     D  D  C

$$
GAZ118-082100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1214 PM EST Wed Jan 8 2025

Date             Wed 01/08/25            Thu 01/09/25            Fri 01/10/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      53          27          48          29          53
Temp                   52 53 40 34 32 29 27 35 44 47 37 32 30 29 30 40 47 49 46
Dewpt                  24 23 25 23 21 19 18 17 14 14 17 19 19 19 19 23 26 30 38
RH                     33 31 55 64 63 66 68 47 29 26 44 58 63 66 63 50 43 48 73
Wind dir                W  W  W  W NW NW  N  N  N NW NW NW  N  N  N NE NE  E  E
Wind spd                6  9  6 10 11  8  5  5  5  5  2  1  1  1  2  2  4  5  4
Clouds                 CL CL FW FW CL CL CL CL CL CL CL CL FW FW B1 B2 OV B2 OV
PoP 12hr                      0           0           0           0          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  D
Wind chill                   35 26 23 21 20 30
Min chill                    35    23    20    20    37    30    29    33


Date          Sat 01/11/25  Sun 01/12/25  Mon 01/13/25  Tue 01/14/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          42    54      28    53      31    56      34    55
Temp          48 49 50 42   33 28 49 44   34 33 54 49   40 34 52 44
Dewpt         48 48 38 32   28 27 30 32   31 29 33 36   32 29 29 30
PWind dir         S     W      NW    NW      NW     W      NW    NW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV B2 SC   FW FW FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr         90    20       0     0       5    10       0     0
Rain shwrs     D  D  S

$$
SCZ050-082100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1214 PM EST Wed Jan 8 2025

Date             Wed 01/08/25            Thu 01/09/25            Fri 01/10/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      51          31          45          31          52
Temp                   49 49 40 36 35 33 31 34 42 44 37 34 32 31 32 40 45 47 43
Dewpt                  24 25 27 27 25 22 19 19 16 16 19 21 21 21 20 22 24 28 35
RH                     37 39 59 69 66 63 61 54 34 32 48 58 63 66 61 48 43 47 73
Wind dir                W  W  W  W NW  N  N  N NW NW NW NW NW  N  N  N  N  E  E
Wind spd                4  6  4  6 10  9  8  9  9  8  4  2  2  2  3  3  4  5  4
Clouds                 CL CL FW FW FW CL FW CL CL CL CL CL FW FW SC B1 B2 B2 OV
PoP 12hr                      0           0           0           0          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  D
Wind chill                   37 30 27 25 23 27 36 39 34          30 39
Min chill                    37    26    22    22    33    31    29    31


Date          Sat 01/11/25  Sun 01/12/25  Mon 01/13/25  Tue 01/14/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          40    55      32    50      34    54      35    53
Temp          48 50 51 43   35 32 47 44   37 35 53 49   40 36 50 44
Dewpt         48 50 41 36   32 29 32 34   33 31 34 38   36 32 32 32
PWind dir         S     W      NW    NE       N     W      NW    NW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV B2 SC   FW FW FW FW   FW SC SC SC   SC SC SC FW
PoP 12hr         90    30       0     0       5     5       0     0
Rain shwrs     D  D  C

$$
SCZ048-082100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1214 PM EST Wed Jan 8 2025

Date             Wed 01/08/25            Thu 01/09/25            Fri 01/10/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      52          27          46          29          51
Temp                   51 51 39 34 31 28 27 34 42 45 37 33 31 30 31 40 45 46 42
Dewpt                  27 26 27 25 22 20 18 18 16 16 19 21 21 21 20 23 27 30 37
RH                     39 37 62 69 69 71 68 51 34 31 48 61 66 69 63 50 49 53 82
Wind dir                W  W  W  W NW NW  N  N NW NW NW NW NW  N  N NE NE  E  E
Wind spd                5  8  5 10 11  8  8  8  6  5  2  1  1  1  2  2  4  4  3
Clouds                 CL CL FW FW CL CL CL CL CL CL CL CL FW SC B1 B2 B2 B2 OV
PoP 12hr                      0           0           0           0          40
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  D
Wind chill                   35 26 22 20 19 27 38
Min chill                    35    22    19    20    37    31    30    33


Date          Sat 01/11/25  Sun 01/12/25  Mon 01/13/25  Tue 01/14/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          40    54      29    51      32    55      34    54
Temp          46 48 50 41   33 29 48 42   34 33 53 47   38 34 51 43
Dewpt         46 48 39 34   30 28 32 34   32 30 34 37   34 31 31 31
PWind dir         S     W      NW    NW       W     W      NW    NW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV B2 SC   FW FW FW FW   FW SC SC SC   SC SC SC SC
PoP 12hr         90    20       0     0       5     5       0     0
Rain shwrs     D  D  S

$$
SCZ043-082100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1214 PM EST Wed Jan 8 2025

Date             Wed 01/08/25            Thu 01/09/25            Fri 01/10/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      49          24          43          25          43
Temp                   49 49 37 32 29 26 24 33 42 43 33 28 25 25 26 37 42 42 37
Dewpt                  25 25 26 25 22 19 18 14 10 11 15 17 16 17 17 19 20 24 31
RH                     39 39 64 75 75 74 77 45 26 27 47 63 68 71 68 48 41 48 79
Wind dir                W  W  W  W NW NW  N  N NW NW  N  N  N  N NE  E  N  E  E
Wind spd                4  6  2  5  6  4  3  6  8  5  0  0  0  0  1  2  3  2  2
Clouds                 CL CL FW FW CL CL CL CL CL CL CL CL FW FW B1 B2 B2 B2 OV
PoP 12hr                      0           0           0           0          50
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  D
Wind chill                      26 22 20 20 27 37 39
Min chill                    37    22    19    17    33    25    25    29    37


Date          Sat 01/11/25  Sun 01/12/25  Mon 01/13/25  Tue 01/14/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          35    50      26    50      27    54      31    52
Temp          37 42 48 38   30 26 47 39   29 30 52 44   35 31 50 40
Dewpt         37 42 35 32   28 26 27 32   29 27 30 35   32 29 27 29
PWind dir        SE     W      NW     N      NW     W       W    NW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV B2 SC   FW FW FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr         90    20       0     0       5     5       0     0
Rain shwrs     D  D  S

$$
GAZ099-082100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1214 PM EST Wed Jan 8 2025

Date             Wed 01/08/25            Thu 01/09/25            Fri 01/10/25
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      51          24          47          27          46
Temp                   49 50 38 32 29 26 24 34 44 47 36 30 27 27 28 38 44 45 40
Dewpt                  22 21 24 22 21 19 18 15 14 13 17 18 17 17 17 21 22 25 34
RH                     34 31 57 66 72 74 77 45 29 25 45 60 65 65 63 50 41 45 79
Wind dir                W  W  W NW NW NW NW  N NW NW  N  N  N  N  E  E  E  E  E
Wind spd                6  9  4  9  8  4  3  4  4  2  0  0  0  0  1  2  4  4  3
Clouds                 CL CL FW FW CL CL CL CL CL CL CL FW FW SC B2 B2 OV B2 OV
PoP 12hr                      0           0           0           0          50
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                           S  C  C  D
Wind chill                   34 24 21 20 20 30                               38
Min chill                    34    21    19    21    36    27    27    32    38


Date          Sat 01/11/25  Sun 01/12/25  Mon 01/13/25  Tue 01/14/25
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          37    51      24    51      28    56      30    54
Temp          41 43 48 39   30 25 47 42   31 30 53 46   36 31 50 42
Dewpt         41 42 34 30   26 24 26 29   27 27 31 36   30 28 26 28
PWind dir        SE     W      NW    NW       W     W      NW    NW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV B1 SC   FW FW FW CL   FW SC SC SC   SC SC SC SC
PoP 12hr         90    10       0     0       5    10       0     0
Rain shwrs     D  D

$$

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