Point Forecast Matrices
Issued by NWS Charleston, SC

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5
194
FOUS52 KCHS 032136
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
436 PM EST Wed Dec 3 2025

SCZ050-040900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
436 PM EST Wed Dec 3 2025

Date           12/03/25      Thu 12/04/25            Fri 12/05/25            Sat
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                      37          60          46          57          44
Temp             49 45 42 39 38 50 58 59 53 49 47 48 49 53 55 56 51 49 48 46 45
Dewpt            41 41 39 38 37 39 40 41 43 44 44 45 46 50 52 51 50 49 47 46 45
RH               74 86 89 96 96 66 51 51 69 83 89 89 89 89 90 83 96100 96100100
Wind dir          N  N  N  N  N  N NW NW  N NE NE NE NE NE  N  N  N  N  N  N  N
Wind spd          5  3  2  2  2  2  4  4  2  2  3  4  5  6  8  8  5  5  4  4  4
Clouds           B2 B1 SC FW FW FW SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          20          50          90          80
QPF 12hr                      0           0        0.03        0.65        0.47
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C  D  D  D  D  D  D  L  L  L


Date           12/06  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25  Wed 12/10/25
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          52      44    58      41    55      31    53      34    59
Temp          51 49   47 45 56 52   46 41 53 44   37 31 51 45   39 35 57 51
Dewpt         47 48   46 45 46 47   44 40 39 37   32 29 32 36   34 32 36 41
PWind dir         N       N    NE       N     N       N     N       W    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    OV OV   OV OV B2 B2   B1 B1 B1 SC   SC FW FW FW   FW FW FW FW
PoP 12hr         70      70    50      30    20       5     0       5     5
Rain shwrs     L  L    L  L  C  C    C  S  S

$$
GAZ118-040900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
436 PM EST Wed Dec 3 2025

Date           12/03/25      Thu 12/04/25            Fri 12/05/25            Sat
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                      37          61          47          60          49
Temp             49 44 42 39 39 50 58 59 53 49 48 49 49 55 58 59 56 53 52 50 49
Dewpt            43 41 40 38 38 42 43 44 46 46 46 47 49 55 57 57 55 53 52 50 49
RH               80 89 93 96 96 74 57 57 77 89 93 93100100 96 93 96100100100100
Wind dir         NW NW  N  N  N  N NW NW NW NE NE NE NE NE NE  N  N  N NW NW NW
Wind spd          2  2  1  2  1  2  4  4  2  1  2  2  3  5  5  5  3  2  2  2  2
Clouds           B1 SC SC SC SC FW B1 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          30          50          80          80
QPF 12hr                      0           0        0.06        0.50        0.24
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  C  C  C  C  L  L  D  D  D  D  L  L  L


Date           12/06  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25  Wed 12/10/25
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          57      48    60      44    57      33    55      33    60
Temp          56 53   51 49 58 54   48 44 55 46   39 33 52 46   38 34 57 51
Dewpt         54 53   51 49 53 52   47 44 45 41   36 32 37 38   35 32 38 40
PWind dir         N      NE    NE       N     N       N    NW       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV   OV OV B2 B2   B2 B1 B1 SC   SC FW FW FW   FW FW FW FW
PoP 12hr         80      70    50      20    10       5     0       5     5
Rain shwrs     L  D    L  L  C  C    S  S

$$
SCZ050-040900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
436 PM EST Wed Dec 3 2025

Date           12/03/25      Thu 12/04/25            Fri 12/05/25            Sat
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                      40          60          49          58          46
Temp             50 46 44 42 41 50 58 59 53 51 50 51 52 55 57 57 54 51 50 48 47
Dewpt            45 44 42 41 40 43 44 45 46 47 47 48 50 55 57 56 53 51 49 48 47
RH               83 93 93 96 96 77 59 60 77 86 89 89 93100100 96 96100 96100100
Wind dir          N  N  N  N  N  N NW NW  N NE NE NE NE NE  N  N  N  N  N  N  N
Wind spd          3  3  2  3  2  3  5  5  2  2  3  4  4  5  8  8  5  4  4  4  4
Clouds           B2 B1 SC FW FW FW SC OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          20          40          90          80
QPF 12hr                      0           0        0.02        0.58        0.43
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C  D  D  D  D  D  D  L  L  L


Date           12/06  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25  Wed 12/10/25
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          54      47    58      44    54      33    52      38    59
Temp          54 51   50 49 56 52   47 44 52 44   37 33 49 46   41 38 56 52
Dewpt         52 51   49 49 53 51   47 44 44 40   35 32 37 39   37 36 42 45
PWind dir         N       N    NE       N     N       N     N       W    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    OV OV   OV OV B2 B2   B2 B1 B1 SC   SC FW FW FW   FW FW FW FW
PoP 12hr         70      70    50      30    20       5     0       5    10
Rain shwrs     L  L    L  L  C  C    C  S  S

$$
SCZ048-040900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
436 PM EST Wed Dec 3 2025

Date           12/03/25      Thu 12/04/25            Fri 12/05/25            Sat
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                      39          60          48          58          47
Temp             50 45 43 41 40 50 58 58 53 50 49 49 50 54 56 57 54 51 50 49 47
Dewpt            46 43 41 39 38 42 44 45 46 46 46 46 48 53 56 55 53 51 49 49 47
RH               86 93 93 92 92 74 59 62 77 86 89 89 93 96100 93 96100 96100100
Wind dir         NW NW  N  N  N  N NW NW  N NE NE NE NE NE  N  N  N  N  N NW  N
Wind spd          2  2  2  2  2  2  3  4  1  1  2  3  4  5  5  5  3  3  3  3  3
Clouds           B2 SC SC SC FW FW B1 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          30          50          90          80
QPF 12hr                      0           0        0.06        0.56        0.37
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C  D  D  D  D  D  D  L  L  L


Date           12/06  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25  Wed 12/10/25
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          55      47    59      44    56      33    53      35    59
Temp          54 52   50 48 57 53   47 44 54 44   38 33 50 45   39 36 56 50
Dewpt         53 51   49 48 53 51   47 43 44 41   34 30 37 39   36 34 40 43
PWind dir         N      NE    NE       N     N       N    NW       W    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    OV OV   OV OV B2 B2   B1 B1 B1 SC   SC FW FW FW   FW FW FW FW
PoP 12hr         80      70    50      30    20       5     0       5     5
Rain shwrs     L  D    L  L  C  C    C  S  S

$$
SCZ043-040900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
436 PM EST Wed Dec 3 2025

Date           12/03/25      Thu 12/04/25            Fri 12/05/25            Sat
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                      33          58          43          52          42
Temp             46 41 38 35 35 49 56 57 51 45 44 45 45 50 51 51 50 47 45 44 43
Dewpt            43 41 38 35 35 40 40 41 44 45 43 44 45 49 51 50 49 47 45 44 43
RH               89100100100100 71 55 55 77100 96 96100 96100 96 96100100100100
Wind dir          N  N  N  N  N  N NW  W  N  E NE NE  E NE NE  N  N  N  N  N  N
Wind spd          2  0  0  0  0  1  4  2  0  1  1  2  3  5  5  5  2  2  2  2  2
Clouds           B1 B1 SC SC SC FW B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          30          60          90          90
QPF 12hr                      0           0        0.05        0.83        0.42
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  L  L  D  D  D  D  D  D  D  D  L


Date           12/06  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25  Wed 12/10/25
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          51      42    55      39    52      28    51      30    58
Temp          50 48   45 44 54 49   43 39 51 42   34 28 49 42   35 32 55 48
Dewpt         49 48   45 44 48 47   42 39 39 37   32 28 32 35   32 31 35 38
PWind dir         N      NE    NE       N     N       N    NW       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV   OV OV B2 B2   B1 B1 B1 SC   SC FW FW FW   FW FW FW FW
PoP 12hr         70      70    50      30    20       5     0       5     5
Rain shwrs     L  L    L  L  C  C    C  C  S

$$
GAZ099-040900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
436 PM EST Wed Dec 3 2025

Date           12/03/25      Thu 12/04/25            Fri 12/05/25            Sat
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                      33          57          44          55          46
Temp             46 41 38 35 35 47 54 55 50 46 45 46 46 50 53 54 52 50 49 48 46
Dewpt            41 39 38 35 35 40 42 43 45 45 45 45 46 50 52 51 51 50 49 48 46
RH               83 92100100100 76 64 64 83 96100 96100100 96 90 96100100100100
Wind dir         NW  N NW  N  N NW  W  W NW  E NE NE  E NE NE  N  N NE  N NW NW
Wind spd          2  1  1  1  1  2  4  3  1  1  2  2  3  5  5  5  3  2  2  2  2
Clouds           B1 B1 SC SC SC SC B2 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          40          70          90          90
QPF 12hr                      0           0        0.11        0.87        0.39
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  C  L  L  D  D  D  D  D  D  D  D  L


Date           12/06  Sun 12/07/25  Mon 12/08/25  Tue 12/09/25  Wed 12/10/25
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          55      45    58      40    56      29    53      30    59
Temp          53 52   49 47 56 52   46 41 53 44   37 30 49 44   35 32 55 49
Dewpt         51 51   49 47 50 50   46 41 43 40   34 30 34 36   33 31 36 37
PWind dir         N      NE    NE       N     N       N    NW       W    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV   OV OV B2 B2   B1 B1 B1 SC   SC SC FW FW   FW FW FW FW
PoP 12hr         70      70    50      20    20       0     0       5     5
Rain shwrs     L  L    L  L  C  C    S  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