Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
646 AM EST Wed Nov 12 2025

SCZ050-122100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
646 AM EST Wed Nov 12 2025

Date             Wed 11/12/25            Thu 11/13/25            Fri 11/14/25
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                      64          43          68          44          69
Temp             38 51 61 63 54 51 49 46 44 58 66 66 56 51 49 46 46 61 68 67 57
Dewpt            24 26 29 33 37 39 41 41 41 43 39 39 42 43 43 41 40 40 38 39 43
RH               57 37 29 32 52 63 74 83 89 57 37 37 59 74 80 83 79 46 33 36 59
Wind dir         SW  W  W  W SW  W  W  W NW  N  N NW  W NW  N  N  N NE NE  S  S
Wind spd          9 11 13 12 10  9  8  6  5  5  2  2  2  1  1  2  3  4  2  4  3
Clouds           CL CL CL CL FW FW FW CL CL CL CL FW SC SC SC FW FW CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       32
Min chill        29    36


Date          Sat 11/15/25  Sun 11/16/25  Mon 11/17/25  Tue 11/18/25
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          46    73      54    75      52    72      50    73
Temp          51 48 71 61   57 55 73 66   60 54 69 59   55 51 71 62
Dewpt         45 44 47 51   52 49 53 55   53 48 45 49   49 47 50 54
PWind dir        SW    SW      SW     W       W     W      SW    SW
Wind char        LT    LT      GN    GN      LT    LT      LT    LT
Avg clouds    CL CL CL FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          0     0       0     0       0     0       0     5

$$
GAZ118-122100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
646 AM EST Wed Nov 12 2025

Date             Wed 11/12/25            Thu 11/13/25            Fri 11/14/25
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                      66          44          71          44          72
Temp             35 53 63 65 55 52 49 47 44 60 68 70 57 52 49 46 45 62 70 70 58
Dewpt            22 25 29 34 37 38 41 42 43 47 45 43 45 46 45 44 43 46 44 45 48
RH               59 33 27 31 51 59 74 83 96 62 43 38 64 80 86 93 93 56 39 41 69
Wind dir         SW  W  W  W SW  W  W  W  W NW NW  N  E  E  N  N  N NE  E SE SE
Wind spd          5  9 10 10  6  5  5  4  4  4  3  3  2  1  1  1  2  2  3  3  2
Clouds           CL CL CL CL CL SC FW CL CL CL CL FW SC SC SC SC FW CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       30
Min chill        30    35


Date          Sat 11/15/25  Sun 11/16/25  Mon 11/17/25  Tue 11/18/25
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          46    75      53    78      53    76      51    77
Temp          51 47 73 62   57 54 75 68   61 54 73 63   55 52 74 65
Dewpt         46 44 48 52   51 49 57 57   53 50 49 52   50 48 54 58
PWind dir        SW     W      SW     W       W     W      SW    SW
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL CL FW   FW FW FW FW   SC FW FW FW   FW FW FW FW
PoP 12hr          0     0       0     0       0     0       0     5

$$
SCZ050-122100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
646 AM EST Wed Nov 12 2025

Date             Wed 11/12/25            Thu 11/13/25            Fri 11/14/25
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                      64          47          67          48          68
Temp             41 52 61 63 57 54 52 50 48 58 66 65 57 55 52 50 49 60 66 65 58
Dewpt            28 31 36 39 41 41 44 44 45 47 44 45 46 47 47 45 43 44 44 45 48
RH               59 44 39 41 55 61 74 80 89 67 45 48 67 74 83 83 80 55 45 48 69
Wind dir          W  W  W  W  W  W  W  W NW  N  N NW  W NW  N  N  N NE  E  S  S
Wind spd          9 10 12 12  9  8  6  5  5  5  3  3  2  2  2  2  3  4  4  4  2
Wind gust                    19
Clouds           CL CL CL CL FW FW FW CL CL CL CL FW SC SC SC SC FW CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       36
Min chill        35    38


Date          Sat 11/15/25  Sun 11/16/25  Mon 11/17/25  Tue 11/18/25
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          50    72      57    75      56    73      55    72
Temp          54 51 70 62   60 57 72 66   62 56 70 62   57 56 70 64
Dewpt         49 47 53 55   56 52 59 60   56 52 52 54   54 51 57 59
PWind dir        SW    SW      SW    SW       W     W      SW    SW
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL FW CL FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          0     0       0     0       0     0       0     5

$$
SCZ048-122100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
646 AM EST Wed Nov 12 2025

Date             Wed 11/12/25            Thu 11/13/25            Fri 11/14/25
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                      65          45          68          45          69
Temp             38 52 62 64 55 52 50 47 45 58 66 67 57 52 50 47 46 61 68 67 57
Dewpt            25 28 32 37 38 40 42 43 43 47 45 44 46 48 46 45 42 45 43 45 49
RH               59 39 32 37 53 63 74 86 93 67 47 43 67 86 86 93 86 56 40 45 75
Wind dir          W  W  W  W SW  W  W  W NW NW  N  N  S  E  N  N  N NE  E SE  S
Wind spd          6 10 11 10  6  6  5  5  4  4  2  2  1  1  1  1  2  3  2  3  2
Clouds           CL CL CL CL CL FW FW CL CL CL CL FW SC SC SC SC FW CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       33
Min chill        32    37


Date          Sat 11/15/25  Sun 11/16/25  Mon 11/17/25  Tue 11/18/25
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          47    73      54    76      54    75      52    75
Temp          51 48 71 61   57 55 73 66   60 54 71 61   55 53 72 64
Dewpt         48 45 50 54   52 49 58 57   53 50 51 53   50 49 55 58
PWind dir        SW    SW      SW     W       W     W      SW    SW
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL CL FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          0     0       0     0       0     0       0     5

$$
SCZ043-122100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
646 AM EST Wed Nov 12 2025

Date             Wed 11/12/25            Thu 11/13/25            Fri 11/14/25
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                      63          40          68          39          69
Temp             33 51 60 63 51 48 46 42 41 58 66 67 52 47 44 41 41 60 67 67 53
Dewpt            22 25 28 35 38 40 41 41 41 44 40 39 42 43 41 39 39 41 38 40 44
RH               63 36 29 35 61 74 83 96100 59 38 36 69 86 89 92 92 49 34 37 71
Wind dir         SW  W  W  W SW  W  W  W NW  N  N  N NW  N  N  N  N NE SE SW  S
Wind spd          6 10 11 10  5  5  5  5  3  4  2  2  1  0  0  1  2  2  2  2  2
Clouds           CL CL CL CL FW FW FW CL CL CL CL FW SC SC SC SC FW CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       27                   38 39
Min chill        26    33                38                      39


Date          Sat 11/15/25  Sun 11/16/25  Mon 11/17/25  Tue 11/18/25
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    72      50    75      49    72      47    73
Temp          46 43 71 58   54 52 73 64   57 50 70 57   50 48 71 60
Dewpt         44 42 45 49   49 48 54 55   51 47 46 48   47 46 50 53
PWind dir        SW    SW      SW     W       W     W      SW    SW
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL CL FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          0     0       0     0       0     0       0    10

$$
GAZ099-122100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
646 AM EST Wed Nov 12 2025

Date             Wed 11/12/25            Thu 11/13/25            Fri 11/14/25
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                      67          42          72          41          73
Temp             33 52 63 65 54 50 47 45 42 59 69 70 57 50 46 44 42 61 70 71 58
Dewpt            18 23 28 35 41 43 43 43 42 46 40 37 39 40 39 39 38 43 39 39 41
RH               53 32 26 33 61 77 86 93100 62 35 30 51 68 76 82 86 51 32 31 53
Wind dir          W  W  W  W  W  W  W  W  W NW NW NW  N  N  N  N  N  E  S SW  S
Wind spd          5  9 10 10  5  4  4  4  3  5  5  5  2  1  1  2  2  2  3  2  2
Clouds           CL CL CL CL CL SC CL CL FW CL CL FW SC SC SC SC FW CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       28
Min chill        28    35


Date          Sat 11/15/25  Sun 11/16/25  Mon 11/17/25  Tue 11/18/25
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          43    77      51    78      50    78      48    78
Temp          48 44 73 62   54 52 75 66   59 51 73 63   53 49 75 66
Dewpt         42 41 45 47   46 50 55 56   51 47 44 45   44 46 51 54
PWind dir        SW     W      SW     W       W     W      SW    SW
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL CL FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr          0     0       0     0       0     0       0    10

$$

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