Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
621 PM EDT Thu Mar 23 2017

SCZ050-241330-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
621 PM EDT Thu Mar 23 2017

Date           03/23/17      Fri 03/24/17            Sat 03/25/17            Sun
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      46          74          54          76          59
Temp             54 48 47 47 49 66 73 72 64 59 56 54 55 69 76 74 68 62 61 60 61
Dewpt            42 42 44 45 47 49 49 51 53 53 53 53 53 54 55 55 55 56 56 57 57
RH               64 80 89 93 93 54 43 48 67 80 90 96 93 59 48 51 63 81 84 90 87
Wind dir          E  E  E NE NE  E SE SE SE SE SE SE SE  S  S  S SE SE SE SE  S
Wind spd         11  8  6  5  4  8 10 10  6  3  3  4  4  6 12 11  6  8  5  5  4
Clouds           CL CL FW FW SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC B1 B1
PoP 12hr                      0           0          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date           03/26  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      60    80      60    80      58    77      55    72
Temp          76 69   63 61 78 70   63 61 78 70   62 59 75 67   59 56 71 63
Dewpt         57 58   58 60 59 58   56 59 56 57   57 59 54 57   54 55 38 39
PWind dir         S       S    SW       S    SW      SW    SW      SW     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 SC   SC SC SC SC   SC B1 SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         20      20    20      20    20      20    10      10    10
Rain shwrs     S  S    S  S  S  S    S  S  S  S    S  S
Tstms             S          S  S    S  S  S  S    S  S

$$
GAZ118-241330-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
621 PM EDT Thu Mar 23 2017

Date           03/23/17      Fri 03/24/17            Sat 03/25/17            Sun
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      50          75          54          78          59
Temp             59 54 52 51 52 68 74 74 65 59 57 56 56 72 77 77 69 63 61 60 60
Dewpt            44 46 48 49 50 51 51 51 53 54 54 54 54 55 56 56 55 56 56 57 57
RH               57 74 86 93 93 54 44 44 65 83 90 93 93 55 48 48 61 78 84 90 90
Wind dir          E  E  E  E  E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  S
Wind spd         12  9  8  5  4  8 10 11  8  4  3  4  4  8 11 12  9  6  5  4  4
Clouds           FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC B1 B1
PoP 12hr                      0           5          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S


Date           03/26  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      59    81      60    81      59    78      57    77
Temp          77 70   63 60 79 71   64 61 79 71   63 60 76 68   61 58 75 66
Dewpt         59 60   57 59 58 59   55 59 57 58   57 59 57 57   54 56 42 42
PWind dir        SE       S     S       S    SW      SW    SW       S    SE
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    B1 SC   SC SC SC SC   SC B1 SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    20      20    20      20    10      10    10
Rain shwrs     S  S          S  S    S  S  S  S    S  S
Tstms             S          S  S    S  S  S  S    S  S

$$
SCZ050-241330-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
621 PM EDT Thu Mar 23 2017

Date           03/23/17      Fri 03/24/17            Sat 03/25/17            Sun
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      49          71          55          73          61
Temp             54 50 49 49 51 64 70 70 63 59 57 56 57 68 73 72 66 63 62 61 61
Dewpt            44 44 46 47 49 51 51 52 54 54 55 54 54 55 56 56 56 56 57 57 58
RH               69 80 89 93 93 63 51 53 72 83 93 93 90 63 55 57 70 78 84 87 90
Wind dir         NE NE  E  E NE  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  S
Wind spd         17 12 10  8  6  8 10 10  8  5  5  5  5  8 11 11  8  9  6  6  5
Clouds           CL CL FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 B1
PoP 12hr                      0           5          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date           03/26  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      62    78      61    76      60    74      56    70
Temp          74 69   64 62 76 69   64 62 75 69   62 60 73 66   59 57 69 62
Dewpt         58 59   59 61 59 59   57 60 57 58   57 60 55 58   54 56 39 42
PWind dir         S       S    SW       S    SW      SW    SW       W     E
Wind char        GN      LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC B1 SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         20      20    20      20    20      20    10      10    10
Rain shwrs     S  S    S  S  S  S    S  S  S  S    S  S
Tstms             S          S  S    S  S  S  S    S  S

$$
SCZ048-241330-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
621 PM EDT Thu Mar 23 2017

Date           03/23/17      Fri 03/24/17            Sat 03/25/17            Sun
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      49          73          54          76          59
Temp             56 52 49 49 51 66 72 72 64 58 56 56 56 70 75 74 67 64 62 60 61
Dewpt            43 44 46 47 49 51 51 53 53 54 54 54 55 55 56 56 56 56 56 58 57
RH               62 74 89 93 93 58 48 51 67 86 93 93 96 59 52 53 68 75 81 93 87
Wind dir          E  E  E NE NE  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE  S
Wind spd         12  9  8  5  5  6  8  9  5  3  3  4  3  6 10 10  5  6  5  4  3
Clouds           FW FW SC SC SC SC SC SC SC SC SC B1 B1 SC B1 SC SC SC SC B1 B1
PoP 12hr                      0           5          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date           03/26  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      59    80      60    80      59    77      56    74
Temp          75 68   62 60 78 70   63 61 78 70   63 60 75 67   60 57 73 64
Dewpt         58 59   57 58 57 58   55 58 55 57   56 58 55 56   53 55 38 39
PWind dir         S       S     S       S    SW      SW    SW       S    SE
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    B1 SC   SC SC SC SC   SC B1 SC SC   SC SC SC SC   SC SC SC B1
PoP 12hr         20      20    20      20    20      20    10      10    10
Rain shwrs     S  S    S  S  S  S    S  S  S  S    S  S
Tstms             S          S  S    S  S  S  S    S  S

$$
SCZ043-241330-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
621 PM EDT Thu Mar 23 2017

Date           03/23/17      Fri 03/24/17            Sat 03/25/17            Sun
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      44          74          49          77          57
Temp             56 49 45 45 47 64 72 73 64 56 53 51 51 67 76 76 69 62 60 58 59
Dewpt            37 40 42 43 45 49 48 48 51 52 53 51 51 54 54 54 54 54 55 57 57
RH               49 71 89 93 93 58 42 41 63 86100100100 63 46 46 59 75 84 96 93
Wind dir          E  E  E NE NE  E SE SE SE SE SE SE SE  S  S  S SE SE SE SE  S
Wind spd          9  6  5  4  3  5  6  8  5  2  2  2  2  6  9 10  5  6  3  4  3
Clouds           CL FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1
PoP 12hr                      0           0          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date           03/26  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      57    82      58    81      57    77      53    74
Temp          77 69   61 58 80 71   62 59 79 70   62 58 75 66   58 54 72 63
Dewpt         57 57   56 57 57 57   54 57 55 56   55 57 53 54   52 54 37 38
PWind dir         S       S    SW       S    SW       S    SW       S     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 B1 B1 SC   B1 B1 B1 SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         30      20    20      20    20      10    10      10    10
Rain shwrs     S  C    S  S  S  S    S  S  S  S
Tstms             C          S  S    S  S  S  S

$$
GAZ099-241330-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
621 PM EDT Thu Mar 23 2017

Date           03/23/17      Fri 03/24/17            Sat 03/25/17            Sun
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      47          75          51          79          58
Temp             61 53 50 48 49 63 72 75 67 59 55 53 53 69 77 78 71 63 60 59 59
Dewpt            46 43 44 45 48 50 50 50 52 52 53 52 53 55 54 53 54 55 56 56 57
RH               58 69 80 89 96 62 46 41 59 78 93 96100 61 45 42 55 75 87 90 93
Wind dir          E  E  E  E  E  E SE SE SE SE SE SE SE  S  S  S SE SE  S SE  S
Wind spd         10  8  6  5  4  8  9 10  6  3  3  3  2  6 10 11  6  8  4  4  4
Clouds           SC B1 SC SC SC SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 SC B1 B1 B1
PoP 12hr                      0           0          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date           03/26  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      58    83      60    82      58    78      56    78
Temp          80 71   63 59 81 72   64 61 80 71   63 59 76 68   60 57 76 66
Dewpt         59 58   57 58 57 56   55 58 56 57   57 58 54 54   53 55 40 40
PWind dir         S       S    SW       S    SW      SW     W      SE    SE
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC SC SC   B1 SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30      20    20      20    20      20    10      10    10
Rain shwrs     S  C    S  S  S  S    S  S  S  S    S  S
Tstms             C          S  S    S  S  S  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

$$



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