Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 102339
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
638 PM EST SAT DEC 10 2016

SCZ050-110900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
638 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
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                      31          61          52          73          56
TEMP             39 34 32 33 34 50 59 60 55 53 54 53 55 63 72 71 61 58 57 57 57
DEWPT            27 28 27 28 32 40 47 50 52 52 53 52 53 57 61 61 60 58 57 57 57
RH               62 78 81 82 92 68 64 69 90 96 96 96 93 81 68 71 97100100100100
WIND DIR         NE NE NE NE NE NE  E  E  E SE  S  S  S SW SW SW SW SW SW SW SW
WIND SPD          3  3  4  5  6  8  9  8  5  4  4  2  2  6 10  9  5  4  3  2  2
CLOUDS           CL CL CL CL FW SC B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0          30          30          30          30
QPF 12HR                      0        0.02           0           0        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  C  C  C  C  C  C  C  C  C  C  C  C  C  C
OBVIS                                       PF  F  F  F
WIND CHILL                   28
MIN CHILL        37    27    26    34


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          68      54    66      48    57      38    53      41    64
TEMP          67 59   55 55 66 57   53 48 56 49   40 38 52 47   43 43 63 52
DEWPT         59 58   55 54 57 56   47 45 42 37   32 30 36 39   39 39 47 49
PWIND DIR        SW      NW     W      NW     N       N    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B2 B2   B2 B2 B2 B1   B1 B1 SC SC   SC SC SC B1   B1 B1 B1 B2
POP 12HR         30      40    40      30    10       5    20      20    20
RAIN SHWRS     C  C    C  C  C  C    C  C                S  S    S  S  S  S

$$
GAZ118-110900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
638 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
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          63          53          75          57
TEMP             39 34 33 34 35 50 60 63 57 53 54 54 56 64 73 73 63 60 59 58 57
DEWPT            30 30 31 32 35 43 49 52 53 53 53 53 54 59 62 62 61 60 58 57 57
RH               70 85 92 92100 77 67 67 86100 96 96 93 84 68 68 93100 96 96100
WIND DIR         NE NE NE NE NE NE  E  E  E  E SE  S SW SW SW SW SW SW SW SW SW
WIND SPD          4  5  5  5  6  8  8  6  6  4  2  1  1  5 10  9  5  4  3  3  3
CLOUDS           CL CL CL FW SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0          20          20          20          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  S  S  S  S  S  S  S  S  S  C  C  C  C  C
OBVIS                                       PF  F  F  F
WIND CHILL                   29
MIN CHILL        36    28    27    33


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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      58    70      51    61      41    58      44    68
TEMP          71 61   58 58 69 60   56 51 60 52   44 41 56 50   45 45 66 59
DEWPT         62 61   58 56 61 59   51 47 48 42   38 35 42 44   42 41 52 54
PWIND DIR        SW      NE     W      NW     N      NE    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B1 B1   B1 B2 B1 B1   B1 B1 SC SC   SC SC SC B1   B1 B1 B2 B2
POP 12HR         30      40    40      30    10       5    20      20    20
RAIN SHWRS     C  C    C  C  C  C    C  C                S  S    S  S  S  S

$$
SCZ050-110900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
638 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
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                      42          62          55          72          58
TEMP             44 42 42 42 42 53 61 61 57 56 57 56 57 64 71 70 62 60 59 59 58
DEWPT            28 30 31 32 37 43 49 52 54 55 55 55 56 59 62 62 61 60 59 58 58
RH               53 62 65 67 82 69 65 72 90 96 93 96 96 84 73 76 97100100 96100
WIND DIR         NE NE NE NE NE NE  E  E  E SE  S  S  S SW SW SW SW SW SW SW SW
WIND SPD          6  8  8  9  9 10 11 10  8  6  5  4  4  8 11 10  6  5  5  4  3
CLOUDS           CL CL CL CL FW SC B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0          30          40          30          30
QPF 12HR                      0        0.02        0.01           0        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  C  C  C  C  C  C  C  C  C  C  C  C  C  C
OBVIS                                       PF  F  F  F


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          68      57    67      50    57      41    55      45    65
TEMP          67 61   57 57 67 58   54 50 56 50   44 41 54 49   46 46 64 56
DEWPT         60 59   57 56 58 57   49 47 44 40   36 34 39 42   43 42 50 52
PWIND DIR        SW       W     W      NW     N       N    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    B1 B2   B1 B2 B1 B1   B1 B1 SC SC   SC SC SC B1   B1 B1 B1 B2
POP 12HR         30      40    40      30    10       5    20      20    20
RAIN SHWRS     C  C    C  C  C  C    C  C                S  S    S  S  S  S

$$
SCZ048-110900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
638 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
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                      35          61          53          74          58
TEMP             38 35 35 35 37 51 59 61 56 54 55 54 56 65 73 72 63 60 60 59 58
DEWPT            29 30 31 32 36 41 48 51 52 53 53 53 54 58 62 62 61 60 59 58 57
RH               70 82 85 89 96 68 67 70 86 96 93 96 93 78 68 71 93100 96 96 96
WIND DIR         NE NE NE NE NE NE  E  E  E SE  S  S SW SW SW SW SW SW SW SW SW
WIND SPD          5  5  5  6  6  8  8  8  6  4  3  2  2  6 10  9  5  4  4  3  3
CLOUDS           CL CL CL CL SC SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0          30          30          20          30
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  S  C  C  C  C  S  S  S  S  C  C  C  C  C
OBVIS                                       PF  F  F  F
WIND CHILL                29
MIN CHILL        34    30    29    36


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          70      56    67      50    59      40    55      43    65
TEMP          69 61   57 57 67 58   55 50 57 52   44 41 54 50   45 44 64 56
DEWPT         60 60   57 56 59 58   49 46 45 40   35 34 39 42   41 41 49 52
PWIND DIR        SW      SE     W      NW     N       N    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B1 B2   B1 B2 B1 B1   B1 B1 SC SC   SC SC SC B1   B1 B1 B1 B2
POP 12HR         30      40    40      30    10       5    20      20    20
RAIN SHWRS     C  C    C  C  C  C    C  C                S  S    S  S  S  S

$$
SCZ043-110900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
638 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
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                      29          59          49          73          56
TEMP             37 32 31 31 32 47 57 58 52 49 50 49 52 62 72 72 61 57 57 57 56
DEWPT            26 27 27 27 29 36 43 47 49 49 49 49 50 55 60 60 59 57 57 56 56
RH               64 81 85 85 88 65 59 67 89100 96100 93 78 66 66 93100100 96100
WIND DIR         NE NE NE NE NE NE  E NE NE SE SW SW SW SW SW SW SW SW SW SW SW
WIND SPD          2  2  2  3  5  6  6  6  5  3  2  1  2  6 10  8  4  4  3  2  2
CLOUDS           CL CL CL CL FW SC B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2
POP 12HR                      0          20          30          30          30
QPF 12HR                      0           0           0           0        0.03
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  C  C  C  C  C  C  C  C  C  C  C  C  C
OBVIS                                       PF  F  F  F
WIND CHILL                   26
MIN CHILL        37    31    25    31


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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          70      54    67      48    57      37    53      39    64
TEMP          69 60   55 55 67 57   53 48 56 48   40 37 51 46   42 40 62 50
DEWPT         59 59   55 53 57 56   47 44 41 37   31 28 33 37   36 37 44 46
PWIND DIR        SW       N     W      NW     N      NE    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B2 B2   B2 B2 B2 B1   B1 B1 B1 SC   SC SC SC B1   B1 B1 B2 B2
POP 12HR         30      40    40      20    10       5    20      20    20
RAIN SHWRS     C  C    C  C  C  C    S  S                S  S    S  S  S  S

$$
GAZ099-110900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
638 PM EST SAT DEC 10 2016

DATE           12/10/16      SUN 12/11/16            MON 12/12/16            TUE
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                      33          59          49          73          56
TEMP             39 36 34 34 34 46 56 59 53 49 50 50 53 62 71 72 62 58 57 57 56
DEWPT            29 30 28 28 30 36 43 47 48 49 49 49 51 56 61 61 60 58 57 57 56
RH               67 79 78 78 85 68 62 64 83100 96 96 93 81 71 68 93100100100100
WIND DIR         NE NE NE NE NE NE  E NE NE  E  E SE  S SW SW SW SW SW SW SW SW
WIND SPD          3  3  2  3  5  8  8  8  6  4  3  2  2  6 11  9  4  4  3  3  3
CLOUDS           CL CL CL SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2
POP 12HR                      0          20          20          20          40
QPF 12HR                      0           0           0           0        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  S  S  S  S  S  S  S  S  C  C  C  C  C
OBVIS                                       PF  F  F  F


DATE           12/13  WED 12/14/16  THU 12/15/16  FRI 12/16/16  SAT 12/17/16
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    69      49    59      39    55      40    66
TEMP          70 63   58 56 69 60   55 49 57 49   42 39 53 46   42 42 63 51
DEWPT         61 61   57 56 60 58   48 46 44 40   35 31 37 40   38 38 47 48
PWIND DIR        SW      SW     W      NW     N      NE    NE      NE    NE
WIND CHAR        LT      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2   B2 B2 B2 B1   B1 B1 SC SC   SC SC SC B1   B1 B1 B2 B2
POP 12HR         40      40    40      20    10       5    20      20    20
RAIN SHWRS     C  C    C  C  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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