Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 190813
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
312 AM EST THU JAN 19 2017

SCZ050-192100-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
312 AM EST THU JAN 19 2017

DATE             THU 01/19/17            FRI 01/20/17            SAT 01/21/17
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                      69          54          76          59          73
TEMP          55 53 60 67 68 62 59 57 56 55 65 74 73 62 59 59 59 60 65 71 72 64
DEWPT         49 47 48 48 49 49 51 52 54 55 60 60 60 59 59 59 59 59 63 64 63 62
RH            80 80 64 50 51 62 75 83 93100 84 62 64 90100100100 96 93 79 73 93
WIND DIR       N NE NE  E  E  E  E SE  S  S SW SW SW  S  S SW SW SW SW SW  S  S
WIND SPD       3  3  5  5  6  5  4  2  3  3  5 11  9  4  3  3  3  3  6  9  8  9
CLOUDS        FW SC SC B1 SC B1 B1 B2 OV OV B1 SC SC B1 B1 B2 B2 OV OV OV OV OV
POP 12HR                      0          40          40          20          80
QPF 12HR                      0        0.01           0           0        0.64
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             C  C  S              S  S  L  L  D  D  L
TSTMS                                                             C  C  C  C  C


DATE          SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          60    71      54    66      47    67      47    70
TEMP          60 61 70 66   61 55 64 57   51 47 64 55   50 48 68 59
DEWPT         59 60 64 62   54 52 51 49   46 44 46 47   46 45 49 52
PWIND DIR         S     S      SW     W       W     W       W    SW
WIND CHAR        LT    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    OV OV OV OV   OV OV OV B2   SC SC FW FW   FW FW FW FW
POP 12HR         70    80      80    40      10     5       0     0
RAIN SHWRS     L  L  D  D    D  D  C  C
TSTMS          C  C  C  C    S  S  S  S

$$
GAZ118-192100-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
312 AM EST THU JAN 19 2017

DATE             THU 01/19/17            FRI 01/20/17            SAT 01/21/17
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                      73          57          77          61          75
TEMP          58 56 63 71 72 65 62 60 59 58 66 74 76 66 63 63 61 61 66 74 73 66
DEWPT         55 53 54 54 55 55 55 56 56 58 60 61 61 61 61 62 60 60 63 65 63 62
RH            90 90 72 55 55 70 78 87 90100 81 64 60 84 93 97 97 97 90 74 71 87
WIND DIR      NW NW  N NE  E  E SE  S  S  S SW SW SW  S  S  S  S  S  S SW  S  S
WIND SPD       4  3  3  4  5  5  4  3  4  4  6 11  9  4  4  4  4  3  5  8  9  8
CLOUDS        SC SC SC SC SC B1 B2 B2 OV OV B1 SC SC B1 B1 B2 B2 OV OV OV OV OV
POP 12HR                      5          30          30          20          80
QPF 12HR                      0        0.02           0           0        0.57
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  C  C  S     S  S  S        L  L  D  D  L
TSTMS                                                             C  C  C  C  C
OBVIS            PF


DATE          SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          61    73      53    67      47    69      46    71
TEMP          62 62 73 67   61 54 64 57   52 47 65 56   49 47 69 61
DEWPT         60 60 65 62   53 50 51 49   45 43 49 49   45 45 51 53
PWIND DIR         S     S      SW     W       W     W       W    SW
WIND CHAR        GN    GN      GN    BZ      GN    GN      LT    LT
AVG CLOUDS    OV OV OV OV   B2 B2 B2 B1   SC FW FW FW   FW FW FW FW
POP 12HR         70    80      80    40      10     5       0     0
RAIN SHWRS     L  L  D  D    D  D  C  C
TSTMS          C  C  C  C    S  S

$$
SCZ050-192100-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
312 AM EST THU JAN 19 2017

DATE             THU 01/19/17            FRI 01/20/17            SAT 01/21/17
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                      67          55          73          59          72
TEMP          57 55 60 65 66 61 59 57 57 56 63 72 71 62 60 60 60 60 65 70 70 64
DEWPT         51 49 49 49 50 51 53 54 55 56 60 61 60 59 59 60 59 60 63 64 63 62
RH            80 80 67 56 56 70 80 90 93100 90 68 68 90 96100 96100 93 81 78 93
WIND DIR       N  N NE  E  E  E  E  E  S SW SW SW SW SW SW SW SW SW SW SW  S  S
WIND SPD       5  5  6  8  8  6  5  2  3  3  6 11  9  5  4  4  4  4  6  9  9  9
CLOUDS        FW SC SC B1 SC B1 B1 B2 OV OV B1 SC SC B1 B1 B2 B2 OV OV OV OV OV
POP 12HR                      0          30          30          10          70
QPF 12HR                      0           0           0           0        0.59
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  C  S                    C  C  L  L  L
TSTMS                                                             C  C  C  C  C


DATE          SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          61    70      55    65      48    66      49    69
TEMP          61 61 69 64   60 56 63 57   51 48 64 56   52 49 67 60
DEWPT         60 60 64 63   55 53 52 50   47 45 47 48   47 46 50 53
PWIND DIR         S    SW      SW     W       W     W       W    SW
WIND CHAR        GN    BZ      BZ    BZ      GN    GN      LT    LT
AVG CLOUDS    OV OV OV B2   OV OV OV B2   SC FW FW FW   FW FW FW FW
POP 12HR         60    80      80    40      20     5       0     0
RAIN SHWRS     L  L  D  D    D  D  C  C    S  S
TSTMS          C  C  C  C    S  S  S  S

$$
SCZ048-192100-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
312 AM EST THU JAN 19 2017

DATE             THU 01/19/17            FRI 01/20/17            SAT 01/21/17
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                      70          55          75          59          73
TEMP          57 55 61 67 68 63 60 58 58 57 65 73 73 61 60 60 60 60 64 71 71 62
DEWPT         53 51 51 51 53 53 54 54 55 57 60 61 61 60 60 60 59 59 63 63 63 62
RH            86 86 70 56 59 70 81 86 90100 84 66 66 97100100 96 96 97 76 76100
WIND DIR      NW  N NE  E  E  E  E SE  S  S SW SW SW  S  S SW  S  S  S SW  S  S
WIND SPD       4  3  4  4  6  4  3  3  4  3  6 10  8  4  4  4  4  3  6  9  8  9
CLOUDS        FW SC SC B1 B1 B1 B1 B2 OV OV B1 SC SC B1 B1 B2 B2 OV OV OV OV OV
POP 12HR                      5          40          30          20          80
QPF 12HR                      0        0.02           0           0        0.62
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             C  C  S        S  S  S  S  L  L  D  D  L
TSTMS                                                             C  C  C  C  C
OBVIS            PF


DATE          SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          60    72      53    66      47    67      46    71
TEMP          61 61 71 65   62 54 63 55   53 47 64 55   50 48 68 61
DEWPT         60 59 63 61   53 51 50 49   46 43 47 48   46 45 50 53
PWIND DIR         S     S      SW     W       W     W       W    SW
WIND CHAR        GN    GN      GN    BZ      GN    GN      LT    LT
AVG CLOUDS    OV OV OV OV   OV OV B2 B1   SC FW FW FW   FW FW FW FW
POP 12HR         70    80      80    40      10     5       0     0
RAIN SHWRS     L  L  D  D    D  D  C  C
TSTMS          C  C  C  C    S  S

$$
SCZ043-192100-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
312 AM EST THU JAN 19 2017

DATE             THU 01/19/17            FRI 01/20/17            SAT 01/21/17
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                      70          54          76          58          74
TEMP          55 53 60 68 69 62 59 57 56 55 64 74 74 64 59 59 59 59 64 72 73 66
DEWPT         49 47 47 47 49 51 52 52 54 55 60 60 60 60 59 59 59 59 63 63 63 62
RH            80 80 62 47 49 67 78 83 93100 87 62 62 87100100100100 97 73 71 87
WIND DIR       N NE NE NE  E SE  E SE  S  S SW SW SW  S  S  S  S  S  S SW SW  S
WIND SPD       3  3  4  3  3  4  3  3  3  3  6 11  8  3  2  3  3  3  6  9  6  8
CLOUDS        FW SC SC B1 B1 B1 B2 B2 OV OV B1 SC SC B1 B2 B2 OV OV OV OV OV OV
POP 12HR                      5          50          40          20          80
QPF 12HR                      0        0.02           0           0        0.75
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             C  C  C     S  S  S  S  S  L  L  D  D  L
TSTMS                                                             C  C  C  C  C


DATE          SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          60    72      53    66      47    68      46    72
TEMP          61 60 71 66   59 53 63 57   51 47 66 56   49 47 68 59
DEWPT         59 60 63 63   54 52 50 50   46 44 46 48   47 45 49 53
PWIND DIR         S     S      SW     W       W     W       W    SW
WIND CHAR        LT    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    OV OV OV OV   OV OV B2 B1   SC SC FW FW   FW FW FW SC
POP 12HR         70    80      80    40      10     5       0     5
RAIN SHWRS     L  L  D  D    D  D  C  C
TSTMS          C  C  C  C    S  S  S  S

$$
GAZ099-192100-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
312 AM EST THU JAN 19 2017

DATE             THU 01/19/17            FRI 01/20/17            SAT 01/21/17
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                      73          57          76          61          74
TEMP          58 56 63 71 72 65 62 60 59 58 65 75 76 68 64 62 61 61 66 72 73 70
DEWPT         54 52 54 55 56 56 56 57 57 58 62 61 61 61 62 62 61 61 64 65 63 63
RH            86 86 72 57 57 73 81 90 93100 90 62 60 78 93100100100 93 79 71 78
WIND DIR      NW  N NE NW SE  E SE  S  S  S SW SW SW  S  S  S  S  S  S  S SW  S
WIND SPD       3  2  2  2  3  3  5  6  5  5  8 12  8  3  3  4  3  4  6 10 10  8
CLOUDS        SC B1 B1 B1 B1 B2 OV OV OV B2 B2 B1 B1 B1 B2 B2 OV OV OV OV OV OV
POP 12HR                     10          40          40          30          80
QPF 12HR                      0        0.07           0           0        0.88
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          C  C  C  S     S  C  C  C  C  L  L  D  D  D
TSTMS                                                             C  C  C  C  C
OBVIS            PF


DATE          SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          61    74      51    65      46    68      46    72
TEMP          62 62 74 68   57 51 64 58   52 46 64 59   49 47 68 63
DEWPT         61 61 64 63   52 51 51 49   46 44 49 49   46 44 51 55
PWIND DIR         S    SW      SW     W       W     W       W    SW
WIND CHAR        GN    GN      GN    BZ      GN    GN      LT    LT
AVG CLOUDS    OV OV OV OV   OV OV B2 B1   SC FW FW FW   FW FW SC SC
POP 12HR         80    80      80    40      10     5       0     5
RAIN SHWRS     D  D  D  D    D  D  C  C
TSTMS          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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