Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 170531
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1231 AM EST Mon Nov 17 2025

SCZ050-172100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1231 AM EST Mon Nov 17 2025

Date             Mon 11/17/25            Tue 11/18/25            Wed 11/19/25
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          44          72          54          78
Temp          50 46 59 65 65 55 50 47 45 46 63 70 71 62 58 56 56 56 68 76 76 66
Dewpt         35 32 29 27 29 36 38 38 38 39 42 43 46 51 53 55 54 55 56 55 56 58
RH            56 58 32 24 26 49 63 71 76 76 46 38 41 67 83 96 93 96 65 48 50 75
Wind dir       N  N NE  N  N  E  E  E NE NE  E SE SE SE  S SW SW SW  W  W SW  S
Wind spd       6  5  6  5  4  2  2  2  2  3  5  6  6  5  5  5  5  5  8  9  8  5
Clouds        FW CL CL CL SC FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          57    80      58    78      59    78      56    74
Temp          61 58 78 66   61 60 76 69   63 61 76 67   62 57 72 64
Dewpt         58 57 58 60   59 59 59 61   60 58 59 61   59 57 57 58
PWind dir        SW    SW       S    SW      SW    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC SC SC   SC B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0     0       0     0      10    10      20     5
Rain shwrs                                               S

$$
GAZ118-172100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1231 AM EST Mon Nov 17 2025

Date             Mon 11/17/25            Tue 11/18/25            Wed 11/19/25
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                      70          47          75          53          81
Temp          53 48 62 69 69 56 51 49 47 47 65 73 74 64 58 56 55 54 69 79 79 68
Dewpt         37 34 35 34 36 41 43 44 43 43 51 50 52 55 56 55 54 53 57 57 59 59
RH            54 58 36 27 30 57 74 83 86 86 60 44 46 73 93 96 96 96 66 47 50 73
Wind dir       N  N NE NE  E  E  E  E NE NE  E SE SE SE  S  S SW SW  W  W  W  S
Wind spd       4  4  5  4  4  3  2  2  2  2  4  5  5  3  2  2  2  3  5  5  5  3
Clouds        FW CL CL CL FW FW CL CL CL CL CL CL CL CL FW CL FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          56    82      58    81      59    80      58    77
Temp          61 57 80 68   62 59 79 71   63 60 78 70   63 58 76 65
Dewpt         57 56 61 61   60 58 62 62   60 59 63 62   60 58 58 57
PWind dir        SW    SW       S    SW      SW    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW SC   SC B1 B1 B1   SC SC SC SC   B1 SC SC SC
PoP 12hr          0     0       0     0       5    10      10     5

$$
SCZ050-172100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1231 AM EST Mon Nov 17 2025

Date             Mon 11/17/25            Tue 11/18/25            Wed 11/19/25
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          50          69          57          76
Temp          52 50 59 65 64 56 54 52 51 51 63 68 68 62 59 59 58 58 67 74 74 65
Dewpt         37 35 34 33 37 41 42 43 43 44 49 50 54 56 57 58 58 58 60 60 62 61
RH            56 56 39 30 37 57 64 71 74 77 60 52 61 81 93 96100100 78 62 66 87
Wind dir       N  N NE NE  E  E  E  E NE NE  E SE SE SE  S SW SW  W  W SW SW SW
Wind spd       5  5  5  5  5  2  2  2  2  3  4  5  5  3  3  4  4  4  5  8  6  4
Clouds        FW CL CL CL FW SC FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          59    77      60    76      61    75      58    71
Temp          61 60 75 66   62 61 74 68   63 62 74 65   62 59 71 64
Dewpt         60 59 63 63   62 61 64 64   62 61 63 63   62 59 61 61
PWind dir        SW    SW       S    SW      SW    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC SC SC   SC B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0     0       0     0      10    10      20     5
Rain shwrs                                               S

$$
SCZ048-172100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1231 AM EST Mon Nov 17 2025

Date             Mon 11/17/25            Tue 11/18/25            Wed 11/19/25
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                      68          48          72          54          78
Temp          52 48 60 66 66 55 51 50 48 49 64 71 71 62 57 56 55 55 68 76 76 65
Dewpt         37 34 33 34 36 41 42 43 43 43 49 51 53 55 56 56 55 55 58 59 60 61
RH            56 58 36 30 33 59 71 77 83 80 58 49 53 78 96100100100 70 56 58 87
Wind dir       N  N NE NE  E  E  E  E NE NE  E SE SE SE  S SW SW SW  W  W SW  S
Wind spd       5  4  5  3  4  2  2  2  2  2  4  5  5  2  2  3  3  3  5  5  5  3
Clouds        FW CL CL CL FW SC CL CL CL FW CL CL FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          57    80      58    78      59    77      58    74
Temp          61 58 78 66   61 59 76 68   63 60 75 67   62 58 73 63
Dewpt         58 56 62 62   60 59 62 62   60 58 63 63   59 58 59 58
PWind dir        SW    SW       S    SW      SW    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   B1 B1 B1 B1   SC SC SC SC   B1 SC SC SC
PoP 12hr          0     0       0     0      10    10      10     5

$$
SCZ043-172100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1231 AM EST Mon Nov 17 2025

Date             Mon 11/17/25            Tue 11/18/25            Wed 11/19/25
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          39          72          50          78
Temp          46 42 59 65 66 51 46 42 40 40 62 71 71 60 53 52 52 52 67 76 76 64
Dewpt         33 32 31 28 29 36 37 36 36 37 41 41 45 52 53 52 51 52 55 55 57 59
RH            60 67 34 25 25 56 71 79 85 89 46 34 39 75100100 96100 65 48 52 84
Wind dir       N  N NE  N  N  E SE  N  E NE  E  S  S  S  S SW SW SW  W  W  W SW
Wind spd       4  2  5  3  2  1  1  0  1  1  3  5  5  3  3  3  4  4  6  8  5  2
Clouds        CL CL CL CL FW FW FW FW CL CL CL CL FW FW SC FW FW FW FW FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          54    80      55    79      57    77      54    74
Temp          58 55 78 65   59 57 77 68   61 58 75 65   60 55 74 61
Dewpt         57 55 59 61   58 57 59 61   59 58 60 61   58 55 56 57
PWind dir        SW     W       S    SW      SW    SW      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   B1 B1 B1 B1   SC SC SC SC   B1 B1 SC SC
PoP 12hr          0     0       0     0      10    20      20     5
Rain shwrs                                          S    S

$$
GAZ099-172100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1231 AM EST Mon Nov 17 2025

Date             Mon 11/17/25            Tue 11/18/25            Wed 11/19/25
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                      71          41          77          50          82
Temp          48 43 61 69 70 56 49 44 41 41 62 74 76 64 55 52 52 51 68 80 80 68
Dewpt         35 31 29 25 26 31 34 37 37 37 43 38 39 44 49 50 49 48 54 56 57 59
RH            60 62 29 19 19 38 56 76 85 85 50 27 26 48 80 93 89 89 61 44 45 73
Wind dir       N  N  E NE NW  E SE SE  E  E  E  S  S SE  S  S SW SW  W  W  W SW
Wind spd       3  2  3  3  2  2  2  2  2  2  3  5  4  2  2  2  3  3  5  6  5  2
Clouds        FW CL CL CL FW FW CL CL CL CL CL CL CL FW CL FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 11/20/25  Fri 11/21/25  Sat 11/22/25  Sun 11/23/25
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          54    84      57    82      58    80      56    78
Temp          59 55 82 70   62 58 80 72   63 59 78 69   62 57 76 65
Dewpt         57 55 58 58   58 57 59 59   59 58 61 61   59 56 54 53
PWind dir         W     W       S    SW      SW    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC SC SC   B1 B1 B1 B1   SC SC SC SC   B1 SC SC SC
PoP 12hr          0     0       0     5      10    20      10    10
Rain shwrs                                          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