Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
646 AM EDT Fri Oct 18 2024

SCZ050-190200-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
646 AM EDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      71          48          74          50          77
Temp             45 61 69 70 59 53 51 49 49 64 72 73 63 59 56 54 53 67 75 75 66
Dewpt            39 40 39 40 43 43 43 43 43 49 51 50 50 49 48 49 50 53 52 53 54
RH               79 46 33 33 55 69 74 80 80 58 48 44 62 69 74 83 89 61 45 46 65
Wind dir          N NE NE NE NE NE NE  N  N NE NE NE NE  N  N  N  N  N NE NE NE
Wind spd          4 10 10  9  6  3  4  5  9 10  9 10  5  4  6  6  8  9 11  9  8
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL 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
Coast Flood       Y


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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    79      56    79      57    81      58    81
Temp          58 55 78 68   60 58 78 69   62 60 79 70   63 60 81 70
Dewpt         51 52 56 57   55 54 60 61   59 57 61 61   58 55 57 55
PWind dir         N    NE      NE    NE      NE    NW      SW     N
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL FW CL CL   CL FW CL CL   CL FW FW CL   CL FW FW CL
PoP 12hr          0     0       0     0       0     0       0     0

$$
GAZ118-190200-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
646 AM EDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      72          48          74          53          77
Temp             44 62 70 71 59 53 50 49 50 64 73 73 63 59 56 55 54 67 76 76 66
Dewpt            40 42 42 41 43 43 44 42 43 48 48 46 47 47 46 46 47 53 52 51 52
RH               86 48 36 34 55 69 80 77 77 56 41 38 56 64 69 72 77 61 43 42 61
Wind dir          N NE NE NE NE NE NE  N  N NE NE NE NE NE  N  N  N  N NE NE NE
Wind spd          3 10 10  9  5  3  3  4  8  9  9  9  4  3  5  4  6  9 10  8  6
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL 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          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          55    79      59    80      60    81      59    82
Temp          58 56 78 69   62 60 79 70   63 60 80 70   63 60 81 71
Dewpt         49 50 57 58   56 55 61 62   59 56 59 59   56 53 54 54
PWind dir         N    NE      NE    NE      NE    NE      SW     N
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL FW FW FW   FW FW FW FW   FW FW FW CL   CL FW FW FW
PoP 12hr          0     0       0     0       0     0       0     0

$$
SCZ050-190200-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
646 AM EDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      69          55          73          55          76
Temp             53 61 69 69 61 58 56 55 55 64 72 72 65 61 58 56 55 67 74 74 66
Dewpt            42 42 41 43 45 46 46 46 46 52 53 53 53 52 51 52 52 55 55 57 57
RH               66 49 36 39 56 64 69 72 72 65 51 51 65 72 77 86 90 65 51 55 73
Wind dir          N  N NE NE NE NE  N  N  N NE NE NE NE NE  N  N  N  N NE NE NE
Wind spd         10 11 11 10  6  4  4  5 11 11 11 11  9  6  9  9 11 12 13 12 10
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL FW CL CL 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
Coast Flood       Y


Date          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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    77      60    78      61    79      61    80
Temp          60 58 76 69   62 60 77 69   64 61 78 70   64 62 80 70
Dewpt         54 54 58 59   59 57 62 63   62 60 63 63   61 57 59 58
PWind dir         N    NE      NE    NE      NE    NE       W     N
Wind char        GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    CL FW FW CL   CL FW FW CL   CL FW FW CL   CL FW FW CL
PoP 12hr          0     0       0     0       0     0       0     0

$$
SCZ048-190200-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
646 AM EDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      72          49          75          54          77
Temp             47 62 70 70 60 56 52 50 52 65 73 73 65 61 58 56 55 67 76 76 67
Dewpt            41 42 41 41 44 45 45 43 46 49 49 49 50 48 48 48 50 53 52 52 53
RH               79 48 35 35 55 66 77 77 80 56 43 43 58 62 69 74 83 61 43 43 61
Wind dir          N NE NE NE NE NE  N  N  N  N NE NE NE NE  N  N  N  N NE NE NE
Wind spd          4 10  9  8  4  3  2  4  9 10  9  9  5  3  5  6  8 10  9  9  5
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL 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          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          56    79      59    80      60    81      60    82
Temp          59 57 78 69   62 60 79 70   64 61 80 71   64 62 81 71
Dewpt         51 52 57 58   56 55 62 63   59 58 60 61   58 55 56 56
PWind dir         N    NE      NE    NE      NE    NE       W     N
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL FW FW FW   CL FW FW FW   FW FW FW CL   CL FW FW FW
PoP 12hr          0     0       0     0       0     0       0     0

$$
SCZ043-190200-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
646 AM EDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      70          42          73          46          76
Temp             38 60 69 70 55 48 45 43 46 63 72 72 60 55 53 50 50 66 75 75 63
Dewpt            37 40 39 39 42 42 42 41 41 47 47 47 47 45 45 45 47 52 50 49 50
RH               96 47 33 32 61 80 89 93 83 56 41 41 62 69 74 83 89 61 41 40 62
Wind dir          N NE NE NE NE NE  N  N  N NE NE NE  N NE  N  N  N NE NE NE NE
Wind spd          2  8  9  6  2  1  1  3  6  9  9  8  3  2  3  4  5  9  9  8  4
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL 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          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          49    79      51    80      53    81      54    82
Temp          54 52 77 65   57 54 79 68   59 56 80 68   60 57 81 68
Dewpt         48 49 54 54   52 50 58 58   55 53 58 57   53 52 54 53
PWind dir        NE    NE      NE    NE      NE    NW       W    NW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    CL CL CL CL   CL CL CL FW   FW FW FW CL   CL FW FW CL
PoP 12hr          0     0       0     0       0     0       0     0

$$
GAZ099-190200-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
646 AM EDT Fri Oct 18 2024

Date             Fri 10/18/24            Sat 10/19/24            Sun 10/20/24
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                      72          43          74          48          77
Temp             39 60 70 71 57 50 46 44 46 63 72 73 60 55 52 50 49 66 75 76 64
Dewpt            37 41 40 39 42 41 41 40 40 43 42 40 43 42 43 42 43 49 48 47 49
RH               92 49 33 31 57 71 83 86 79 48 34 30 53 61 71 74 80 54 38 36 58
Wind dir         NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N NE NE NE NE
Wind spd          1  8  8  8  2  1  1  2  6  9  9  9  3  2  3  4  4  9  9  9  3
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL 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          Mon 10/21/24  Tue 10/22/24  Wed 10/23/24  Thu 10/24/24
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          50    80      53    81      56    82      56    84
Temp          55 51 78 67   58 55 79 69   61 57 80 69   61 57 83 71
Dewpt         46 46 51 52   49 49 55 55   54 52 54 54   52 51 51 50
PWind dir        NE    NE      NE    NE      NE     N       W    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL CL CL CL   CL CL CL FW   FW FW FW CL   CL FW CL CL
PoP 12hr          0     0       0     0       0     0       0     0

$$

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