Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 211048
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Point Forecast Matrices
National Weather Service Charleston SC
547 AM EST Wed Feb 21 2018

SCZ050-212100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
547 AM EST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
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                      81          63          82          60          81
Temp             66 73 81 75 69 65 65 65 63 73 80 80 69 64 63 61 61 73 79 79 69
Dewpt            63 64 65 65 64 63 63 61 61 61 62 62 62 61 60 60 60 60 61 62 62
RH               90 73 58 71 84 93 93 87 93 66 54 54 78 90 90 97 97 64 54 56 78
Wind dir         SE  S  S  S  S  S  S  S  S  S  S  S SE SE SE SE  E SE  S  S  S
Wind spd          0  6  9  9  5  5  4  4  3  5  6  5  3  3  2  1  2  4  8  6  5
Clouds           SC B1 B1 B1 SC SC B1 B2 B1 SC SC SC FW FW SC SC B1 B1 SC SC SC
PoP 12hr                      0           5           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis             F             PF  F  F  F                   PF PF


Date          Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          61    80      62    80      60    72      55    70
Temp          63 62 79 70   64 63 80 70   64 60 71 67   58 55 69 60
Dewpt         62 61 61 61   61 62 62 62   62 58 56 56   53 51 50 52
PWind dir         S     S       S    SW       W     N       N    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   SC SC B1 B1   B1 B1 B2 B2   B2 B1 SC SC
PoP 12hr          5    10      10    20      30    50      40    10
Rain shwrs                         S  S    C  C  C  C    C  C

$$
GAZ118-212100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
547 AM EST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
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                      81          63          83          60          81
Temp             67 73 81 77 71 66 65 64 64 74 81 81 70 65 64 61 62 75 80 80 70
Dewpt            64 66 65 65 64 63 63 62 61 62 62 62 62 61 60 60 60 61 62 63 62
RH               90 79 58 67 79 90 93 93 90 66 53 53 76 87 87 97 93 62 54 56 76
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E  E SE SE SE SE
Wind spd          0  5  8  9  6  5  4  3  3  5  6  5  4  3  3  2  2  5  8  6  5
Clouds           B1 B2 B2 B1 B1 SC B1 B2 B1 SC SC SC SC FW SC SC B1 B1 SC SC SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF             PF PF  F  F                   PF PF


Date          Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          61    82      62    83      61    75      56    71
Temp          63 62 81 72   65 63 82 72   65 61 74 69   59 56 70 62
Dewpt         62 61 62 62   61 61 62 63   62 58 58 57   55 53 52 53
PWind dir         S     S       S    SW       W     N       N    NE
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   SC SC SC SC   B1 B1 B2 B2   B2 B2 B1 B1
PoP 12hr          5     5      10    20      30    50      50    10
Rain shwrs                         S  S    C  C  C  C    C  C

$$
SCZ050-212100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
547 AM EST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
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                      74          63          78          60          78
Temp             65 70 74 71 67 64 64 64 63 71 76 75 67 63 62 61 61 70 75 75 67
Dewpt            63 64 65 65 63 63 63 62 61 62 62 62 62 61 61 60 60 61 62 62 62
RH               93 81 74 81 87 97 97 93 93 73 62 64 84 93 97 97 97 73 64 64 84
Wind dir         SE SE  S  S SE  S  S  S  S  S  S  S SE SE SE SE  E SE  S  S  S
Wind spd          1  6  9  9  5  5  5  4  3  5  6  5  4  3  3  2  2  5  8  8  5
Clouds           SC B1 B1 B1 SC SC B1 B1 B1 SC SC SC FW FW SC SC B1 B1 SC SC SC
PoP 12hr                      0           5           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis             F          PF PF  F  F  F                   PF PF


Date          Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          61    77      63    78      60    71      55    69
Temp          63 62 75 68   64 63 77 68   64 60 71 65   58 55 68 60
Dewpt         62 61 62 62   62 62 63 62   62 58 57 57   54 52 51 52
PWind dir         S     S       S    SW       W     N       N    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    SC B1 SC SC   SC SC SC SC   B1 B1 B2 B2   B2 B1 SC SC
PoP 12hr          5     5      10    10      30    50      40    10
Rain shwrs                                 C  C  C  C    C  C

$$
SCZ048-212100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
547 AM EST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
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                      80          63          81          60          79
Temp             65 71 79 73 67 64 64 64 64 73 79 79 69 64 63 61 61 72 79 77 68
Dewpt            64 65 66 65 65 64 63 62 61 62 63 63 63 62 61 60 60 61 62 62 63
RH               97 81 64 76 93100 97 93 90 68 58 58 81 93 93 97 97 68 56 60 84
Wind dir         SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  E  E SE  S  S SE
Wind spd          0  5  8  8  5  5  4  4  3  5  6  5  3  3  3  2  2  4  8  6  5
Clouds           SC B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF             PF PF  F  F                   PF PF


Date          Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          61    80      62    81      60    73      55    70
Temp          62 62 79 69   65 63 80 69   64 60 71 67   58 55 69 60
Dewpt         62 61 62 62   61 61 62 63   61 58 58 56   54 52 51 52
PWind dir         S     S       S    SW       W     N       N    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   SC SC SC SC   B1 B1 B2 B2   B2 B2 B1 SC
PoP 12hr          5    10      10    20      30    50      50    10
Rain shwrs                         S  S    C  C  C  C    C  C

$$
SCZ043-212100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
547 AM EST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
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                      81          63          83          59          81
Temp             63 73 81 76 70 65 65 64 64 73 81 82 71 65 62 61 60 73 80 80 71
Dewpt            63 65 65 64 64 63 62 62 61 61 61 62 61 61 60 59 59 60 60 61 62
RH              100 76 58 66 81 93 90 93 90 66 51 51 71 87 93 93 96 64 51 52 73
Wind dir         SE  S  S  S SE  S  S  S  S  S  S  S SE SE SE SE  E SE  S  S  S
Wind spd          0  6  9  9  6  4  1  1  1  4  5  5  4  3  2  1  1  4  6  6  5
Clouds           B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 SC SC SC
PoP 12hr                      5           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis             F             PF PF  F  F                   PF PF


Date          Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          60    83      61    83      59    72      52    71
Temp          63 61 81 72   64 63 82 72   64 60 69 67   56 53 68 60
Dewpt         61 60 60 61   61 61 61 62   61 57 56 56   53 50 49 51
PWind dir         S     S       S    SW       W     N      NE    NE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   SC SC B1 B1   B1 B1 B2 B2   B2 B1 SC SC
PoP 12hr          5    10      10    20      30    50      40    10
Rain shwrs                         S  S    C  C  C  C    C  C

$$
GAZ099-212100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
547 AM EST Wed Feb 21 2018

Date             Wed 02/21/18            Thu 02/22/18            Fri 02/23/18
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                      83          64          83          59          82
Temp             68 73 81 80 74 68 67 65 65 72 80 82 72 65 63 61 60 72 80 82 73
Dewpt            65 66 66 64 64 64 64 63 63 63 62 62 62 62 61 60 59 60 61 61 62
RH               90 79 60 58 71 87 90 93 93 73 54 51 71 90 93 97 96 66 52 49 68
Wind dir         SE  S  S SE SE SE SE SE  S  S  S SE SE SE SE SE SE SE  S  S SE
Wind spd          0  8  9  9  9  5  2  2  2  3  4  5  4  4  3  3  3  4  6  5  4
Clouds           B1 B2 B2 B1 B1 FW SC B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 SC SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF                PF PF PF                   PF PF


Date          Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
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          61    83      62    82      60    74      54    71
Temp          64 62 81 74   65 63 80 73   65 61 71 69   58 54 69 64
Dewpt         62 61 61 60   61 61 61 63   60 56 57 56   53 51 50 50
PWind dir         S     S       S    SW      NW    NE      NE    NE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   SC SC B1 B1   B1 B1 B2 B2   B2 B1 B1 SC
PoP 12hr          5    10      10    20      40    50      30    10
Rain shwrs                         S  S    C  C  C  C    C  C

$$

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

$$




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