Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
126 AM EDT Thu Oct 16 2025

SCZ050-162000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
126 AM EDT Thu Oct 16 2025

Date             Thu 10/16/25            Fri 10/17/25            Sat 10/18/25
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                      74          51          72          52          76
Temp          59 59 68 73 72 63 59 55 53 51 64 70 70 61 57 55 53 54 68 74 75 67
Dewpt         57 56 56 55 53 52 50 46 44 43 43 44 45 48 50 49 49 49 52 52 53 54
RH            93 90 65 53 51 67 72 72 71 74 46 39 41 62 77 80 86 83 57 46 46 63
Wind dir       N  N  N  N  N NE NE NE NE NE NE NE  N  E  E SE NE NE  S  S  S  S
Wind spd       5  6 10 10 10  6  6  5  5  6  8  5  4  2  2  1  1  2  2  4  6  5
Clouds        FW FW FW FW FW CL CL CL FW CL CL CL FW SC SC FW 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


Date          Sun 10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25
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    79      58    76      55    79      60    76
Temp          60 60 77 73   66 59 74 64   59 56 77 68   64 62 74 67
Dewpt         55 57 60 62   61 52 50 53   53 52 56 59   62 59 57 58
PWind dir         S    SW      SW     N      NE    SE      SW    SW
Wind char        LT    GN      GN    LT      LT    LT      LT    GN
Avg clouds    CL FW FW SC   SC SC FW FW   FW FW FW FW   FW SC FW FW
PoP 12hr          0     5      20     0       0     0      10     5
Rain shwrs                   S  S

$$
GAZ118-162000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
126 AM EDT Thu Oct 16 2025

Date             Thu 10/16/25            Fri 10/17/25            Sat 10/18/25
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                      79          54          75          54          78
Temp          60 59 72 78 77 68 62 59 56 54 68 74 73 64 60 57 55 56 71 76 77 68
Dewpt         59 58 60 59 58 58 56 54 50 48 51 50 51 52 53 53 53 53 56 55 55 56
RH            96 96 66 52 52 70 81 83 80 80 54 43 46 65 78 86 93 90 59 48 47 65
Wind dir      NW  N  N  N NE NE NE NE NE NE NE  E  E SE SE SE SE NE SE SE SE SE
Wind spd       2  4  5  5  6  4  4  4  4  5  5  5  5  3  2  2  1  1  2  4  5  4
Clouds        CL CL CL FW FW FW FW CL FW CL CL FW FW FW FW FW FW CL 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


Date          Sun 10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25
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    82      61    78      59    81      62    79
Temp          61 59 80 74   67 61 77 68   61 60 80 70   67 62 77 69
Dewpt         58 58 62 63   62 54 56 58   58 58 61 63   62 58 59 58
PWind dir         S    SW      SW    NE       E    SE      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL CL FW SC   SC SC FW FW   FW FW FW FW   FW SC FW FW
PoP 12hr          0     5      20     0       0     0       5     5
Rain shwrs                   S

$$
SCZ050-162000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
126 AM EDT Thu Oct 16 2025

Date             Thu 10/16/25            Fri 10/17/25            Sat 10/18/25
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                      74          55          71          57          73
Temp          62 61 69 73 72 66 62 59 57 55 64 69 69 63 60 59 57 58 68 73 72 67
Dewpt         60 59 60 60 58 56 52 49 48 47 48 49 50 51 52 51 52 52 55 55 56 57
RH            93 93 73 64 61 70 70 69 72 74 56 49 51 65 75 75 83 80 63 53 57 70
Wind dir       N  N  N  N NE NE NE NE NE NE NE NE NE  E  E  E  N NE SE  S  S  S
Wind spd       4  5  9  9  9  6  5  5  5  6  6  5  5  2  2  2  2  2  2  5  5  4
Clouds        FW FW FW FW FW CL CL CL FW CL CL CL FW SC SC FW 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


Date          Sun 10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25
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          62    77      62    75      59    76      63    75
Temp          63 64 76 72   69 62 73 66   62 61 75 69   67 65 74 67
Dewpt         58 60 65 66   65 56 56 58   57 57 62 63   65 62 61 61
PWind dir         S    SW      SW    NE      NE    SE      SW    SW
Wind char        LT    GN      GN    LT      LT    LT      LT    GN
Avg clouds    CL FW FW SC   SC SC FW FW   FW FW FW FW   FW SC FW FW
PoP 12hr          0     0      20     0       0     0      10     5
Rain shwrs                   S  S

$$
SCZ048-162000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
126 AM EDT Thu Oct 16 2025

Date             Thu 10/16/25            Fri 10/17/25            Sat 10/18/25
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                      77          54          73          55          76
Temp          60 59 70 75 75 66 61 58 55 54 65 71 71 63 60 58 56 57 69 74 75 67
Dewpt         58 57 59 59 58 57 54 50 48 46 48 48 50 51 52 51 52 52 55 54 55 56
RH            93 93 68 58 55 73 78 75 77 74 54 44 47 65 75 77 86 83 61 50 50 68
Wind dir       N  N  N  N NE NE NE NE NE NE NE  E  E  E SE SE  E NE SE SE  S  S
Wind spd       2  5  6  5  5  4  4  4  4  5  5  4  4  2  2  1  1  1  2  3  5  3
Clouds        CL CL CL FW FW FW CL CL FW CL CL CL FW FW FW FW 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


Date          Sun 10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25
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    80      61    77      58    79      61    78
Temp          62 61 79 73   67 61 75 66   61 59 78 68   66 62 76 67
Dewpt         58 59 62 64   62 53 54 58   56 56 61 63   63 60 59 59
PWind dir         S    SW      SW    NE       E    SE      SW    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    CL FW FW SC   SC SC FW FW   FW FW FW FW   FW SC FW FW
PoP 12hr          0     5      20     0       0     0       5     5
Rain shwrs                   S

$$
SCZ043-162000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
126 AM EDT Thu Oct 16 2025

Date             Thu 10/16/25            Fri 10/17/25            Sat 10/18/25
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                      74          48          71          48          77
Temp          57 57 67 73 72 61 56 52 49 48 64 69 70 58 54 50 49 50 68 75 76 65
Dewpt         57 56 56 55 53 55 51 48 45 45 45 45 46 51 50 49 48 49 53 52 53 55
RH           100 96 68 53 51 81 83 86 86 89 50 42 42 77 86 96 96 96 59 45 45 70
Wind dir       N  N NE  N NE NE NE NE NE NE NE NE NE  E SE  S  N  N  S  S  S  S
Wind spd       2  5  8  9  8  4  2  2  2  4  5  3  2  2  1  1  0  0  2  3  5  5
Clouds        FW FW FW CL CL CL FW CL FW CL CL CL FW SC SC FW 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


Date          Sun 10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25
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          53    80      55    74      51    79      57    76
Temp          55 56 78 70   62 56 73 61   54 52 77 65   61 59 74 64
Dewpt         55 56 59 63   59 52 50 54   51 51 56 60   59 58 56 58
PWind dir         S    SW       W     N       E     S      SW    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    CL FW FW SC   SC SC FW CL   FW FW FW FW   FW SC FW FW
PoP 12hr          0     5      20     0       0     0       5     5
Rain shwrs                   S  S

$$
GAZ099-162000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
126 AM EDT Thu Oct 16 2025

Date             Thu 10/16/25            Fri 10/17/25            Sat 10/18/25
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                      81          52          79          52          81
Temp          59 58 72 79 79 68 62 57 54 52 68 76 77 65 60 56 53 54 71 79 80 71
Dewpt         58 56 54 53 52 55 55 53 50 47 44 44 46 48 51 51 51 52 54 52 53 54
RH            96 93 53 41 39 63 78 86 86 83 42 32 33 54 72 83 93 93 55 39 39 55
Wind dir       N  N NE NE NE NE  E  E  E NE  E  E  E  E SE  S  S  S  S  S  S SE
Wind spd       1  3  5  6  6  4  3  2  2  2  5  5  4  3  2  2  2  2  3  5  5  5
Clouds        FW CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW CL 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


Date          Sun 10/19/25  Mon 10/20/25  Tue 10/21/25  Wed 10/22/25
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    84      58    81      56    85      60    81
Temp          59 58 82 75   66 58 79 69   60 57 82 72   64 61 79 69
Dewpt         55 56 58 60   56 48 50 50   54 54 55 57   59 55 54 53
PWind dir         S    SW       W     N       E     S      SW     W
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    CL FW FW SC   SC FW FW CL   FW FW FW FW   FW SC FW FW
PoP 12hr          0    20      20     0       0     0       5     5
Rain shwrs              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