Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
1247 AM EDT Wed Mar 29 2017

SCZ050-300900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1247 AM EDT Wed Mar 29 2017

Date           03/28/17      Wed 03/29/17            Thu 03/30/17            Fri
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                      60          84          60          77          62
Temp                   65 62 61 76 83 83 72 65 64 61 61 72 76 76 69 64 63 62 64
Dewpt                  61 59 58 58 56 56 58 59 60 60 59 58 58 58 59 60 61 62 62
RH                     87 90 90 54 40 40 61 81 87 97 93 61 54 54 70 87 93100 93
Wind dir               SW  W  N  N  N SE  E  E  E  E  E  E  E  E  E  E SE SE SE
Wind spd                5  3  3  5  4  8  6  5  5  5  8 11 12 12 11 10 10 10 10
Clouds                 FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B2 B2 B2 B2 OV
PoP 12hr                      5           5          10          20          40
QPF 12hr                      0           0           0        0.02        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  C  C  L
Tstms                                                             S  S  S  S  C


Date           03/31  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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      56    79      58    78      61    78
Temp          78 71   63 59 79 68   61 57 78 69   61 60 77 69   62 62 77 61
Dewpt         61 61   59 58 55 56   55 54 54 56   56 58 58 57   55 59 59 57
PWind dir         S      SW     W      NW     E      SE     S       S    SW
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    OV B2   B1 SC SC FW   FW SC SC SC   SC SC B1 B1   SC SC SC SC
PoP 12hr         70      30     5       5     5      10    30      30    30
Rain shwrs     L  L    C  C                              C  C    C  C  C  C
Tstms          C  C    S  S                              S  S    S  S  S  S

$$
GAZ118-300900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1247 AM EDT Wed Mar 29 2017

Date           03/28/17      Wed 03/29/17            Thu 03/30/17            Fri
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                      61          85          62          81          64
Temp                   68 63 62 76 84 84 74 68 65 63 63 76 81 78 72 68 66 65 64
Dewpt                  61 61 60 60 59 59 59 60 61 61 61 62 63 63 62 63 63 63 62
RH                     78 93 93 58 43 43 59 76 87 93 93 62 54 60 71 84 90 93 93
Wind dir               SW  W  W  N NW SW SE  E  E  E  E  E  E  E  E  E SE SE SE
Wind spd                4  4  3  4  4  5  4  4  4  5  6 10 11 12 12 10  9 10 10
Clouds                 FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2 OV
PoP 12hr                      5          10          10          30          40
QPF 12hr                      0           0           0        0.02        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S  C  C  L
Tstms                                                       S  S  S  S  S  S  C


Date           03/31  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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          81      59    83      57    82      60    79      62    77
Temp          79 73   64 59 81 71   60 57 80 71   63 60 78 69   63 62 76 69
Dewpt         62 62   59 57 56 57   56 55 56 58   56 59 59 58   56 58 59 58
PWind dir         S      SW     W      NW     E      SE    SE       S    SW
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    OV B2   B1 SC SC FW   FW FW SC SC   SC SC B1 B1   SC SC SC SC
PoP 12hr         70      20     5       5     5      10    30      30    30
Rain shwrs     L  L    S  S                              C  C    C  C  C  C
Tstms          C  C    S  S                              S  S    S  S  S  S

$$
SCZ050-300900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1247 AM EDT Wed Mar 29 2017

Date           03/28/17      Wed 03/29/17            Thu 03/30/17            Fri
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                      61          79          61          75          63
Temp                   64 64 63 74 79 79 69 65 63 62 62 71 75 73 67 64 64 63 64
Dewpt                  61 60 59 58 57 58 60 61 61 61 61 60 59 60 61 62 62 63 63
RH                     90 87 87 57 47 49 73 87 93 97 97 68 58 64 81 93 93100 97
Wind dir               SW  W NW  N NE SE  E  E  E  E  E  E  E  E  E  E SE SE SE
Wind spd                8  5  3  5  3  9  8  6  8  8  9 12 13 13 12 11 11 11 12
Clouds                 FW FW FW FW FW FW FW SC SC SC SC SC B1 B1 B2 B2 B2 B2 OV
PoP 12hr                      5           5          10          20          40
QPF 12hr                      0           0           0        0.02        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  C  C  L
Tstms                                                             S  S  S  S  C


Date           03/31  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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          76      61    76      58    76      61    75      62    75
Temp          76 69   63 61 76 67   62 59 76 68   62 61 75 67   63 62 75 62
Dewpt         62 62   61 59 56 57   57 56 56 57   57 60 59 59   57 60 59 59
PWind dir         S      SW     W      NW     E      SE    SE       S    SW
Wind char        GN      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    OV B2   B1 SC SC FW   FW FW SC SC   SC SC B1 B1   SC SC SC SC
PoP 12hr         70      30     5       5     5      10    30      30    30
Rain shwrs     L  L    C  C                              C  C    C  C  C  C
Tstms          C  C    S  S                              S  S    S  S  S  S

$$
SCZ048-300900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1247 AM EDT Wed Mar 29 2017

Date           03/28/17      Wed 03/29/17            Thu 03/30/17            Fri
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                      62          85          61          78          63
Temp                   67 63 63 77 83 83 73 66 65 62 62 74 78 76 68 65 65 64 64
Dewpt                  62 61 60 58 57 58 59 60 61 61 61 60 60 60 61 62 63 63 63
RH                     84 93 90 52 41 43 62 81 87 97 97 62 54 58 78 90 93 97 97
Wind dir               SW  W NW  N NW  S  E  E  E  E  E  E  E  E  E  E SE SE SE
Wind spd                5  4  3  4  4  5  5  5  5  5  6 11 12 12 12 11 10 10 10
Clouds                 FW FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2 OV
PoP 12hr                      5           5          10          30          40
QPF 12hr                      0           0           0        0.04        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S  C  C  L
Tstms                                                             S  S  S  S  C


Date           03/31  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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      56    81      59    78      61    77
Temp          78 71   66 59 79 69   61 58 79 69   62 61 77 68   62 62 76 66
Dewpt         60 62   59 57 54 57   55 54 54 57   56 59 58 58   56 59 58 57
PWind dir         S      SW     W      NW     E      SE    SE       S    SW
Wind char        GN      LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    OV B2   B1 SC SC FW   FW SC SC SC   SC B1 B1 B1   SC SC SC SC
PoP 12hr         70      20     5       5     5      10    30      30    30
Rain shwrs     L  L    S  S                              C  C    C  C  C  C
Tstms          C  C    S  S                              S  S    S  S  S  S

$$
SCZ043-300900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1247 AM EDT Wed Mar 29 2017

Date           03/28/17      Wed 03/29/17            Thu 03/30/17            Fri
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                      58          85          59          79          62
Temp                   64 60 59 75 83 84 73 65 63 60 60 72 78 78 70 64 62 62 62
Dewpt                  61 58 57 57 55 54 55 57 59 59 58 58 59 59 59 60 61 62 62
RH                     90 93 93 54 38 36 53 75 87 96 93 61 52 52 68 87 97100100
Wind dir               SW  W  N  N  N NW NE  E  E  E  E  E SE SE  E  E  E SE SE
Wind spd                3  3  3  5  5  5  3  3  5  5  6 10 10 10 10  9  9  9 10
Clouds                 FW FW FW FW FW FW FW SC SC SC SC B1 B1 B2 B2 B2 B2 OV OV
PoP 12hr                      5           5          10          30          40
QPF 12hr                      0           0           0        0.04        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S  C  C  L
Tstms                                                             S  S  S  S  C


Date           03/31  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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          80      56    81      54    82      57    79      61    77
Temp          78 72   63 57 79 68   58 55 80 70   60 58 77 70   61 61 77 63
Dewpt         60 61   57 56 53 54   53 53 53 55   54 57 56 57   55 59 58 54
PWind dir         S      SW     W      NW    SE      SE     S       S    SW
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    OV B2   B1 SC SC FW   FW SC SC SC   SC SC B1 B1   B1 SC SC SC
PoP 12hr         70      30     5       5     5      10    30      30    30
Rain shwrs     L  L    C  C                              C  C    C  C  C  C
Tstms          C  C    S  S                              S  S    S  S  S  S

$$
GAZ099-300900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1247 AM EDT Wed Mar 29 2017

Date           03/28/17      Wed 03/29/17            Thu 03/30/17            Fri
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                      60          86          61          84          63
Temp                   67 62 61 75 83 86 76 68 65 63 63 76 83 83 78 68 65 64 64
Dewpt                  60 60 59 59 58 58 58 59 60 61 61 61 61 61 62 63 63 63 62
RH                     78 93 93 58 43 39 54 73 84 93 93 60 47 47 58 84 93 97 93
Wind dir                W  W NW  N NW NW  N NE  E  E  E SE SE SE  E SE SE SE  S
Wind spd                5  4  3  5  5  5  2  2  4  4  6 11 12 13 14 13 11 10 10
Clouds                 FW FW SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 OV OV
PoP 12hr                      5          10          10          40          40
QPF 12hr                      0           0           0        0.09        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C  C  C  C  C  L
Tstms                                                       S  S  S  S  S  S  C


Date           03/31  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17  Tue 04/04/17
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          81      57    82      55    84      58    80      61    78
Temp          78 75   64 58 79 74   61 56 81 74   61 59 78 73   63 61 77 68
Dewpt         60 61   57 57 56 55   54 54 54 55   54 56 58 57   54 57 58 55
PWind dir         S       W     W      NW     W      SE     S       S    SW
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV B2   B1 SC SC FW   FW FW SC SC   SC SC B1 B1   B1 SC SC SC
PoP 12hr         70      20     5       5     5      10    30      30    30
Rain shwrs     L  L    S  S                              C  C    C  C  C  C
Tstms          C  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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