Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 171600
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
1059 AM EST TUE JAN 17 2017

SCZ050-172100-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
1059 AM EST TUE JAN 17 2017

DATE             TUE 01/17/17            WED 01/18/17            THU 01/19/17
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                      75          58          77          53          67
TEMP                   73 74 66 62 60 59 60 68 75 75 66 62 59 56 53 59 66 66 57
DEWPT                  59 58 58 57 56 56 57 60 60 59 59 58 55 52 49 48 49 52 51
RH                     62 57 75 84 87 90 90 76 60 58 78 87 87 86 86 67 54 61 80
WIND DIR               SW  S  S SW SW SW SW  W  W  W  W NW  N NE NE NE  E  E  E
WIND SPD                5  6  5  5  5  6  6 12 14 11  6  4  3  3  4  5  6  6  5
CLOUDS                 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                               F


DATE          FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          54    73      56    72      55    69      55    65
TEMP          54 56 70 63   58 56 68 60   56 55 69 61   58 55 64 58
DEWPT         54 55 59 59   57 56 59 58   55 55 60 59   56 53 50 48
PWIND DIR        SE    SW      SW     W      SE    SE       S    SW
WIND CHAR        LT    GN      LT    LT      LT    GN      GN    BZ
AVG CLOUDS    B1 B2 B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1
POP 12HR         50    40      20    30      50    60      60    40
RAIN SHWRS        C  C  C    S  S  S  C    C  C  L  L    L  L  C  C
TSTMS                                            S  S    C  S

$$
GAZ118-172100-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
1059 AM EST TUE JAN 17 2017

DATE             TUE 01/17/17            WED 01/18/17            THU 01/19/17
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                      77          59          78          56          72
TEMP                   76 75 67 63 61 59 59 68 76 76 67 63 60 58 56 62 70 70 60
DEWPT                  59 58 58 57 56 56 56 60 60 59 60 59 57 56 56 59 58 57 57
RH                     56 55 73 81 84 90 90 76 58 56 78 87 90 93100 90 66 63 90
WIND DIR                S  S  S  S SW SW SW  W  W  W  W  W  W NW  N  E SE SE  E
WIND SPD                4  5  5  4  4  4  5 11 13 11  8  5  3  3  2  4  5  8  6
CLOUDS                 SC SC SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1 B2 B1 B1 B1 B2
POP 12HR                      0           5           5           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
OBVIS                               F  F  F


DATE          FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          58    75      57    74      57    71      55    65
TEMP          58 58 72 66   61 58 71 63   58 57 69 65   60 55 64 56
DEWPT         57 57 61 60   58 57 61 60   57 57 62 60   55 52 49 47
PWIND DIR        SE    SW      SW    SW      SE     S       S    SW
WIND CHAR        LT    GN      LT    LT      LT    GN      GN    BZ
AVG CLOUDS    B2 B2 B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1
POP 12HR         50    40      20    40      50    60      60    40
RAIN SHWRS     S  C  C  C    S  S  C  C    C  C  L  L    L  L  C  C
TSTMS                   S                  S  S  S  C    C  S

$$
SCZ050-172100-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
1059 AM EST TUE JAN 17 2017

DATE             TUE 01/17/17            WED 01/18/17            THU 01/19/17
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                      71          58          74          54          66
TEMP                   70 70 64 61 60 59 59 67 73 73 65 62 59 56 54 59 65 64 58
DEWPT                  59 59 58 57 57 57 57 60 60 59 59 58 56 54 51 48 50 52 52
RH                     68 68 81 87 90 93 93 78 64 62 81 87 90 93 90 67 58 65 80
WIND DIR               SW SW SW SW SW SW SW  W  W  W  W NW  N NE NE NE  E  E  E
WIND SPD                4  8  6  6  6  8  8 12 14 11  8  5  4  4  5  6  6  8  6
CLOUDS                 SC FW SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          55    71      56    70      56    69      56    65
TEMP          56 57 69 63   59 57 67 60   57 56 68 61   58 56 64 57
DEWPT         55 56 60 60   58 57 60 59   57 56 61 60   57 54 50 48
PWIND DIR        SE    SW      SW     W      SE     S       S    SW
WIND CHAR        LT    GN      LT    LT      LT    GN      GN    BZ
AVG CLOUDS    B1 B2 B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1
POP 12HR         40    40      20    30      50    60      60    40
RAIN SHWRS        C  C  C    S  S  S  C    C  C  L  L    L  L  C  C
TSTMS                                            S  S    C  S

$$
SCZ048-172100-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
1059 AM EST TUE JAN 17 2017

DATE             TUE 01/17/17            WED 01/18/17            THU 01/19/17
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                      76          58          76          55          69
TEMP                   75 74 65 62 60 59 58 66 74 74 65 62 59 57 55 60 67 68 57
DEWPT                  59 58 58 57 57 56 56 59 60 59 59 58 56 54 54 56 54 55 55
RH                     58 57 78 84 90 90 93 78 62 59 81 87 90 90 96 87 63 63 93
WIND DIR                S  S  S SW SW SW SW  W  W  W  W  W  W  N NE  E  E SE  E
WIND SPD                4  6  4  4  5  6  5 11 13 10  8  5  4  3  4  5  6  6  5
CLOUDS                 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0           5           5           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
OBVIS                               F  F  F


DATE          FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          56    73      56    72      55    70      54    64
TEMP          57 57 71 63   60 56 70 61   56 56 69 63   59 54 63 56
DEWPT         56 56 60 60   57 56 59 59   56 55 59 59   55 52 48 47
PWIND DIR        SE    SW      SW    SW      SE    SE       S    SW
WIND CHAR        LT    GN      LT    LT      LT    GN      GN    BZ
AVG CLOUDS    B2 B2 B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1
POP 12HR         50    40      20    30      50    60      60    40
RAIN SHWRS     S  C  C  C    S  S  C  C    C  C  L  L    L  L  C  C
TSTMS                   S                        S  S    C  S

$$
SCZ043-172100-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
1059 AM EST TUE JAN 17 2017

DATE             TUE 01/17/17            WED 01/18/17            THU 01/19/17
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                      76          59          76          53          69
TEMP                   74 75 67 63 61 59 59 67 75 75 67 62 59 56 53 59 67 69 58
DEWPT                  58 57 58 57 57 56 57 60 60 59 59 58 55 53 50 49 50 53 54
RH                     57 54 73 81 87 90 93 78 60 58 75 87 87 90 89 69 54 57 86
WIND DIR               SW  S  S  S SW SW SW  W  W  W  W  W NW NE NE  E  E SE SE
WIND SPD                4  6  4  3  4  5  6 11 13 10  6  4  3  3  4  5  5  5  4
CLOUDS                 SC SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR                      0          10          10           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S


DATE          FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          54    73      55    72      54    70      54    64
TEMP          54 55 70 64   58 55 69 60   55 55 68 62   57 54 63 57
DEWPT         54 55 59 60   57 55 58 58   55 55 58 59   55 53 48 48
PWIND DIR        SE    SW       W     W      SE    SE       S    SW
WIND CHAR        LT    GN      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B2 B2 B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1
POP 12HR         50    40      20    30      50    60      60    40
RAIN SHWRS     S  C  C  C    S  S  C  C    C  C  L  L    L  L  C  C
TSTMS                                            S  S    C  S

$$
GAZ099-172100-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
1059 AM EST TUE JAN 17 2017

DATE             TUE 01/17/17            WED 01/18/17            THU 01/19/17
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                      76          59          75          55          72
TEMP                   73 76 67 63 61 60 59 66 73 74 67 62 59 56 55 62 70 71 64
DEWPT                  59 58 58 58 58 57 57 61 62 61 60 59 58 55 55 59 58 61 60
RH                     62 54 73 84 90 90 93 84 68 64 78 90 96 96100 90 66 71 87
WIND DIR                S SW SW SW SW  W SW  W  W  W  W  W  W NW NE  E SE SE SE
WIND SPD                5  9  2  3  3  3  5 11 12 10  6  4  3  2  2  4  5  5  6
CLOUDS                 SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR                      0          10          10           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    C
OBVIS                                  F  F


DATE          FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          59    74      56    73      57    70      53    61
TEMP          60 59 71 66   59 56 70 62   58 58 70 64   58 53 60 54
DEWPT         58 58 61 61   58 56 60 61   58 57 62 60   54 51 47 46
PWIND DIR         S    SW       W    SW      SE     S       S    SW
WIND CHAR        GN    GN      LT    LT      LT    GN      GN    BZ
AVG CLOUDS    B2 OV B2 B1   B1 B2 B2 B2   B2 B2 OV OV   OV B2 B2 B1
POP 12HR         60    40      20    40      60    70      70    40
RAIN SHWRS     C  L  C  C    S  S  C  C    C  L  L  L    L  L  C  C
TSTMS                S  S       S  S  S    S  S  S  C    C  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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