Point Forecast Matrices
Issued by NWS Charleston, SC

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102
FOUS52 KCHS 201711
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1211 PM EST Thu Nov 20 2025

SCZ050-210900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1211 PM EST Thu Nov 20 2025

Date           11/20/25      Fri 11/21/25            Sat 11/22/25            Sun
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                      56          77          59          78          55
Temp          72 63 60 58 57 58 68 75 76 68 64 62 60 61 71 77 76 69 66 63 58 56
Dewpt         60 60 59 58 57 58 61 61 61 62 62 61 60 59 61 63 62 63 63 60 58 55
RH            66 90 96100100100 78 62 60 81 93 97100 93 71 62 62 81 90 90100 96
Wind dir       E  E  E NE  N  W  W SW SW  S  S SW SW SW SW  W  W  W  W NW  N  N
Wind spd       6  5  2  1  1  1  3  5  8  6  6  8  8  8 10 11 10  6  6  6  8  8
Clouds        B1 B1 B1 B1 B2 B2 B1 SC SC FW SC SC B1 SC SC SC SC FW FW FW SC B1
PoP 12hr                      5           5          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF  F


Date           11/23  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          69      47    71      53    75      59    75      53    68
Temp          67 58   51 48 69 61   55 57 73 67   62 61 73 66   60 54 67 56
Dewpt         50 48   47 45 46 51   53 55 58 61   61 60 60 60   57 51 47 46
PWind dir        NE      NE     E       E    SE       S    SW       W     N
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC FW   FW FW FW SC   SC B2 B2 B2   B1 B1 B1 B1   B2 B2 B1 SC
PoP 12hr          0       0     0      10    20      30    20      30    10
Rain shwrs                                    S    S  C  S  S    C  S

$$
GAZ118-210900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1211 PM EST Thu Nov 20 2025

Date           11/20/25      Fri 11/21/25            Sat 11/22/25            Sun
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                      59          80          59          81          57
Temp          77 65 62 60 59 59 69 79 80 70 65 61 60 61 72 79 79 72 67 64 60 57
Dewpt         61 63 61 60 59 59 63 64 63 63 62 61 59 60 65 66 66 65 64 62 59 56
RH            58 93 97100100100 81 60 56 78 90100 96 97 79 64 64 79 90 93 96 96
Wind dir       N  E  E SE  S SW SW SW SW  S  S SW SW SW  W  W  W  W  W NW NW  N
Wind spd       3  2  2  1  1  1  2  5  5  5  4  4  5  5  9 10  9  4  4  4  4  4
Clouds        FW SC B1 B2 B2 B2 B1 SC SC FW SC SC SC SC SC SC SC SC SC FW FW SC
PoP 12hr                      0           0           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF  F F+


Date           11/23  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          73      49    72      57    77      60    78      54    69
Temp          71 61   53 50 70 63   58 59 75 68   63 60 76 67   61 54 68 57
Dewpt         57 54   51 48 51 54   57 58 63 63   63 60 64 63   58 50 46 44
PWind dir        NE      NE     E       E    SE       S    SW       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   B1 B2 B1 B1   B1 B1 B1 B1   B2 B2 B1 SC
PoP 12hr          0       0     0       5    10      20    20      20    10
Rain shwrs                                            S     S    S

$$
SCZ050-210900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1211 PM EST Thu Nov 20 2025

Date           11/20/25      Fri 11/21/25            Sat 11/22/25            Sun
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                      58          75          61          78          57
Temp          69 63 61 60 59 60 68 73 74 66 64 63 61 62 70 76 76 69 65 63 59 57
Dewpt         65 63 61 60 59 60 65 65 66 64 64 63 61 61 64 66 67 66 65 63 59 57
RH            87100100100100100 90 76 76 93100100100 97 81 71 74 90100100100100
Wind dir      NE NE NE NE  N NW  W SW  S  S SW SW SW SW SW SW SW SW  W NW  N NE
Wind spd       6  3  2  2  1  2  2  5  6  4  5  5  5  5  9 10 10  5  5  5  5  6
Clouds        B1 B1 B1 B2 B2 B2 B1 SC B1 SC SC SC B1 B1 SC SC SC FW FW FW SC B1
PoP 12hr                      5           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF  F


Date           11/23  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          69      50    69      57    74      61    75      56    67
Temp          67 59   54 51 68 62   59 61 72 67   64 63 73 66   61 56 66 57
Dewpt         55 53   50 49 53 56   58 59 64 65   64 62 65 65   60 54 51 49
PWind dir        NE      NE    NE       E    SE       S    SW       W     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC FW   FW FW FW SC   B1 B2 B2 B1   B1 B1 B1 B1   B2 B2 B1 SC
PoP 12hr          0       0     0      10    20      30    20      30    10
Rain shwrs                                 S       S  C  S  S    C  S

$$
SCZ048-210900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1211 PM EST Thu Nov 20 2025

Date           11/20/25      Fri 11/21/25            Sat 11/22/25            Sun
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                      58          77          60          79          57
Temp          73 64 60 60 58 59 68 75 76 67 63 62 60 61 70 77 77 68 64 63 59 57
Dewpt         63 63 60 59 58 59 63 65 64 63 62 61 58 59 64 66 66 65 63 61 58 56
RH            71 97100 96100100 84 71 66 87 97 97 93 93 81 69 69 90 97 93 96 96
Wind dir      NE  E  E  N  N SW SW SW  S  S  S SW SW SW SW  W  W  W  W NW NW  N
Wind spd       4  2  1  0  0  1  2  4  5  4  5  5  5  5  9 10  8  3  4  4  5  5
Clouds        SC B1 B1 B2 B2 OV B2 SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC
PoP 12hr                      0           0           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                      F F+


Date           11/23  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          71      48    70      57    75      60    75      55    67
Temp          69 59   52 49 68 60   58 59 73 67   62 61 73 66   60 55 66 56
Dewpt         56 53   49 46 51 54   55 58 63 64   62 60 64 63   58 50 49 46
PWind dir        NE      NE     E       E    SE       S    SW       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   B1 B2 B2 B1   B1 B1 B1 B1   B2 B2 B1 SC
PoP 12hr          0       0     0       5    10      20    20      20    10
Rain shwrs                                         S  S     S    S  S

$$
SCZ043-210900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1211 PM EST Thu Nov 20 2025

Date           11/20/25      Fri 11/21/25            Sat 11/22/25            Sun
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                      55          77          58          78          52
Temp          73 62 59 57 56 57 68 76 77 67 63 60 59 60 71 77 77 67 64 60 56 53
Dewpt         60 62 59 57 56 57 62 62 61 63 62 60 58 59 63 64 63 65 63 59 56 53
RH            64100100100100100 81 62 58 87 97100 96 96 76 64 62 93 97 96100100
Wind dir      NE  E  E  N  N  N SW SW SW  S  S SW SW SW SW  W  W  W  W NW  N  N
Wind spd       2  2  1  0  0  0  3  5  5  4  5  5  5  6  9 10  9  4  4  5  5  5
Clouds        SC B1 B1 B1 B2 OV B1 SC SC FW SC SC B1 SC SC SC FW SC FW FW SC SC
PoP 12hr                      5           5          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                      F F+


Date           11/23  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          69      42    70      50    74      56    75      49    66
Temp          67 56   47 43 68 59   52 54 72 65   60 58 73 63   57 50 65 53
Dewpt         50 48   45 43 43 50   51 53 59 62   60 58 60 60   55 48 45 46
PWind dir        NE      NE     E       E    SE       S    SW       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW SC   B1 B2 B2 B1   B2 B1 B1 B1   B2 B2 B1 SC
PoP 12hr          0       0     0       5    20      30    20      20    10
Rain shwrs                                 S  S    S  C  S  S    S  S

$$
GAZ099-210900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1211 PM EST Thu Nov 20 2025

Date           11/20/25      Fri 11/21/25            Sat 11/22/25            Sun
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                      57          82          59          81          55
Temp          79 66 61 59 57 58 69 80 82 72 65 61 60 61 71 79 79 70 66 62 57 55
Dewpt         57 58 59 59 57 57 62 60 58 58 56 57 59 61 66 64 64 65 63 60 56 54
RH            47 75 93100100 96 78 51 44 61 73 87 96100 84 60 60 84 90 93 96 96
Wind dir      NW NE  E SE  S  S SW SW SW SW SW SW SW SW  W  W  W  W  W NW NW  N
Wind spd       3  1  2  2  2  2  4  6  5  3  3  4  5  5  9 10  9  4  3  3  4  4
Clouds        FW SC B1 B1 B2 B2 B1 B1 SC FW SC SC SC B1 B1 SC SC FW FW FW FW FW
PoP 12hr                      0           0          10          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF  F F+


Date           11/23  Mon 11/24/25  Tue 11/25/25  Wed 11/26/25  Thu 11/27/25
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          75      46    74      54    79      58    77      50    67
Temp          73 61   51 47 71 63   55 56 77 69   62 59 75 66   58 50 65 53
Dewpt         53 50   48 45 45 51   53 55 59 60   60 59 60 60   55 45 39 39
PWind dir        NE       E     E       E     S       S    SW       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW SC   B1 B2 B2 B1   B1 B1 B1 B2   B2 B2 B1 SC
PoP 12hr          0       0     0       5    20      30    30      20    10
Rain shwrs                                    S    S  C  C  C    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