Point Forecast Matrices
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
524 PM EST FRI DEC 9 2016

SCZ050-101330-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
524 PM EST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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                      28          51          34          61          52
TEMP             39 35 32 31 29 41 49 50 39 36 34 35 36 51 59 60 54 52 52 53 54
DEWPT            23 25 24 23 20 21 21 23 26 26 27 28 30 38 45 48 50 51 52 52 53
RH               52 66 72 72 69 44 33 34 59 67 75 75 79 61 60 64 86 96100 96 96
WIND DIR          N  N  N  N  N  N  N NE NE NE NE NE NE  E  E  E  E SE  S SW SW
WIND SPD          5  5  5  6  5  6  6  5  5  4  4  5  6  8  8  6  5  4  4  3  4
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL FW SC SC B1 B1 B1 B1 B1 B1 B2
POP 12HR                      0           0           0          10          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C
WIND CHILL       35 30 26 24 23 36       35 32 30 30 30
MIN CHILL        35    26    22    26    35    30    29    35


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          72      54    67      52    65      44    53      38    59
TEMP          71 60   58 54 65 57   52 53 65 56   52 44 53 46   40 38 58 54
DEWPT         62 60   56 54 53 54   52 52 56 54   45 41 37 36   32 32 38 42
PWIND DIR        SW      SW    SW      SW     W      NW     N       N    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC B1
POP 12HR         40      30    30      30    40      20    10      10    10
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    S  S

$$
GAZ118-101330-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
524 PM EST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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                      30          54          37          64          53
TEMP             40 37 34 33 30 43 52 52 42 38 37 37 38 51 61 63 55 53 54 55 55
DEWPT            23 25 25 25 22 23 24 26 27 29 30 30 33 40 47 51 52 53 53 52 53
RH               50 61 69 72 72 45 33 36 55 70 75 75 82 66 60 65 90100 96 90 93
WIND DIR          N  N  N NE  N NE NE NE NE NE NE NE NE NE  E  E  E SE  S  S  S
WIND SPD          5  5  4  4  5  6  6  6  5  5  5  5  5  6  6  6  5  4  3  2  3
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL FW SC SC SC B1 B1 B1 B1 B1 B2
POP 12HR                      0           0           0           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    C
WIND CHILL       36 32 30 29 24 39       38 34 32 32 34
MIN CHILL        36    30    24    28    38    32    32    38


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          74      55    69      56    69      48    57      41    62
TEMP          73 60   58 55 68 59   56 56 68 60   55 48 56 49   43 41 61 57
DEWPT         64 60   56 55 58 57   56 55 60 57   49 44 41 40   37 35 42 46
PWIND DIR        SW      SW    SW       S     W      NW     N      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC B1
POP 12HR         40      30    30      40    40      20    10       5    10
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    S  S

$$
SCZ050-101330-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
524 PM EST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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                      32          51          38          62          55
TEMP             42 37 35 34 33 43 49 50 43 39 39 39 39 53 60 61 57 56 55 56 57
DEWPT            24 26 26 25 23 23 23 25 27 29 30 31 34 41 48 50 52 53 55 54 55
RH               48 64 69 69 66 45 36 37 53 67 70 73 82 64 64 67 83 90100 93 93
WIND DIR          N  N  N  N  N  N  N NE NE NE NE NE NE  E  E  E  E SE SW SW SW
WIND SPD          9  8  8  9  9  8  8  6  6  6  6  6  8  9  9  8  6  5  5  5  5
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL FW SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           0           0          20          30
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                  S  S  C  C  C  C  C
WIND CHILL       36 32 28 27 26 38       39 34 34 34 33
MIN CHILL        36    28    24    28    38    34    32    38


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          71      56    67      55    66      46    54      41    59
TEMP          70 62   60 56 65 59   55 55 65 56   53 46 53 48   43 42 58 55
DEWPT         63 62   57 56 55 55   55 55 57 54   47 43 38 38   35 34 40 45
PWIND DIR        SW      SW    SW      SW     W      NW     N      NE    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC B1
POP 12HR         40      30    30      30    40      20    10      10    10
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    S  S

$$
SCZ048-101330-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
524 PM EST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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                      30          52          37          61          53
TEMP             40 37 34 32 31 43 50 51 40 37 37 37 39 51 59 61 55 53 53 54 55
DEWPT            23 25 25 24 23 23 24 26 28 29 30 31 33 39 46 50 51 52 53 53 53
RH               50 61 69 72 72 45 36 37 62 72 75 79 79 63 62 67 86 96100 96 93
WIND DIR          N  N  N  N NE NE NE NE NE NE NE NE NE NE  E  E  E SE SW SW SW
WIND SPD          5  5  5  5  8  8  6  6  5  5  5  6  6  8  6  6  5  4  3  3  4
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL FW SC SC B1 B1 B1 B1 B1 B1 B2
POP 12HR                      0           0           0           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C
WIND CHILL       36 32 29 26 24 38       36 32 32 32 34
MIN CHILL        36    29    23    27    36    32    32    38


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          73      55    68      54    67      46    56      41    60
TEMP          72 59   59 55 67 59   54 55 66 59   55 47 55 49   42 41 59 56
DEWPT         63 59   57 55 56 56   54 54 58 56   47 43 39 38   35 35 39 44
PWIND DIR        SW      SW    SW      SW     W      NW     N      NE    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC B1
POP 12HR         40      30    30      40    40      20    10       5    10
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    S  S

$$
SCZ043-101330-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
524 PM EST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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                      27          51          32          59          49
TEMP             38 34 31 30 28 40 48 50 38 34 32 33 34 47 57 58 52 50 49 50 51
DEWPT            22 24 24 23 21 20 20 22 25 25 25 25 26 33 41 45 47 48 49 49 50
RH               52 66 75 75 75 44 33 33 59 69 75 72 72 58 55 62 83 93100 96 96
WIND DIR          N  N  N NE NE NE NE NE NE NE NE NE NE NE  E  E  E SE  S  S  S
WIND SPD          2  3  4  3  4  4  5  4  4  3  3  4  5  5  6  5  4  3  2  2  4
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL FW SC SC B1 B1 B1 B1 B1 B2 B2
POP 12HR                      0           0           0           0          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C
WIND CHILL          31 26 26 23 37       34 31 29 29 29
MIN CHILL        38    26    22    26    34    29    27    32


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          73      53    67      51    66      44    54      37    58
TEMP          72 61   58 53 65 57   52 52 65 58   52 44 53 46   39 37 57 54
DEWPT         61 61   55 53 53 54   51 52 55 53   44 40 35 35   30 30 34 40
PWIND DIR        SW      SW    SW      SW     W      NW     N      NE    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC   SC SC SC B1
POP 12HR         40      30    40      40    40      20    10       5    10
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    S  S

$$
GAZ099-101330-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
524 PM EST FRI DEC 9 2016

DATE           12/09/16      SAT 12/10/16            SUN 12/11/16            MON
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                      27          52          33          59          50
TEMP             37 34 32 30 27 40 49 51 39 35 34 34 34 45 55 59 52 51 51 52 53
DEWPT            23 26 25 23 22 22 22 24 26 27 27 27 29 35 42 46 48 49 49 49 51
RH               56 72 75 75 81 48 34 34 59 72 75 75 82 68 61 62 86 93 93 89 93
WIND DIR          N  N NE NE NE NE NE NE NE NE NE NE NE  E  E  E  E  E SE  S  S
WIND SPD          2  3  2  2  3  4  5  4  3  3  4  4  5  5  6  5  4  3  2  3  4
CLOUDS           CL CL CL CL CL CL CL CL CL CL CL FW SC SC SC B1 B1 B2 B2 B2 B2
POP 12HR                      0           0           0           0          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C
WIND CHILL          31       23 37       37 32 30 30 29
MIN CHILL        37    30    23    26    37    30    28    32


DATE           12/12  TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
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          73      53    68      54    68      45    56      38    60
TEMP          72 60   58 53 65 55   54 54 66 58   52 45 54 45   42 38 58 55
DEWPT         63 60   55 53 56 55   54 54 58 56   46 42 39 38   35 33 37 43
PWIND DIR        SW      SW    SW      SW     W      NW     N      NE    NE
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B2   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC   SC SC SC B1
POP 12HR         40      30    40      40    50      20    10       5    10
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    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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