Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 180542
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
1241 AM EST WED JAN 18 2017

SCZ050-190900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
1241 AM EST WED JAN 18 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      58          76          51          67          54
TEMP                   60 59 59 68 76 75 68 63 59 57 53 58 66 66 58 54 55 56 57
DEWPT                  56 56 56 60 61 60 58 56 51 49 47 47 48 49 51 52 53 54 55
RH                     87 90 90 76 60 60 70 78 75 75 80 67 52 54 77 93 93 93 93
WIND DIR               SW SW SW  W  W  W  W NW  N NE NE  E  E  E  E SE SE  S  S
WIND SPD                6  8  8 12 13 13  6  4  3  3  4  5  5  6  5  4  3  4  5
CLOUDS                 SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 OV OV
POP 12HR                      0           5           5           5          50
QPF 12HR                      0           0           0           0        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              C  C  C
OBVIS                        PF


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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      56    72      55    69      55    65      44    62
TEMP          72 63   58 56 68 60   56 55 69 61   58 55 64 58   48 45 60 53
DEWPT         60 59   57 56 59 58   55 55 60 59   56 53 50 48   42 40 45 45
PWIND DIR        SW      SW     W      SE    SE       S    SW       W     W
WIND CHAR        GN      LT    LT      LT    GN      GN    BZ      GN    GN
AVG CLOUDS    B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 SC SC SC
POP 12HR         40      20    30      50    60      60    40      20    10
RAIN SHWRS     C  C    S  S  S  C    C  C  L  L    L  L  C  C    S  S
TSTMS                                      S  S    C  S

$$
GAZ118-190900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
1241 AM EST WED JAN 18 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      57          77          55          73          57
TEMP                   60 59 57 68 77 77 68 63 61 58 56 63 72 71 61 57 59 59 59
DEWPT                  56 56 55 60 61 61 60 58 56 55 54 55 57 57 56 56 57 57 57
RH                     87 90 93 76 58 58 76 84 84 90 93 75 59 61 84 96 93 93 93
WIND DIR               SW SW SW  W  W  W  W  W NW  N NE  E SE SE SE SE  S  S  S
WIND SPD                5  4  5 10 13 12  5  3  2  2  3  4  5  6  8  6  5  5  6
CLOUDS                 SC B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV
POP 12HR                      0           5           5           5          50
QPF 12HR                      0           0           0           0        0.07
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  C  C  C
OBVIS                        PF


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          77      57    74      57    71      55    65      44    63
TEMP          74 66   61 58 71 63   58 57 69 65   60 55 64 56   48 45 60 53
DEWPT         62 60   58 57 61 60   57 57 62 60   55 52 49 47   42 40 47 47
PWIND DIR        SW      SW    SW      SE     S       S    SW       W     W
WIND CHAR        GN      LT    LT      LT    GN      GN    BZ      GN    BZ
AVG CLOUDS    B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 SC SC SC
POP 12HR         40      20    40      50    60      60    40      20     5
RAIN SHWRS     C  C    S  S  C  C    C  C  L  L    L  L  C  C    S  S
TSTMS             S                  S  S  S  C    C  S

$$
SCZ050-190900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
1241 AM EST WED JAN 18 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      58          75          53          67          55
TEMP                   60 59 59 67 73 73 66 62 59 57 54 59 66 65 59 56 56 57 58
DEWPT                  57 57 56 60 61 60 59 57 52 51 48 48 49 50 51 53 54 55 56
RH                     90 93 90 78 66 64 78 84 78 80 80 67 54 58 75 90 93 93 93
WIND DIR               SW SW SW  W  W  W  W NW  N  N NE  E  E  E  E  E SE  S  S
WIND SPD                8  9  9 13 13 13  8  5  4  4  6  6  6  6  6  5  4  4  5
CLOUDS                 SC B1 B1 B2 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 OV OV
POP 12HR                      0           5           5           5          50
QPF 12HR                      0           0           0           0        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              C  C  C
OBVIS                        PF


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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      56    70      56    69      56    65      46    61
TEMP          71 63   59 57 67 60   57 56 68 61   58 56 64 57   48 46 59 53
DEWPT         61 60   58 57 60 59   57 56 61 60   57 54 50 48   42 40 45 46
PWIND DIR        SW      SW     W      SE     S       S    SW       W     W
WIND CHAR        GN      LT    LT      LT    GN      GN    BZ      GN    BZ
AVG CLOUDS    B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 SC SC SC
POP 12HR         40      20    30      50    60      60    40      20    10
RAIN SHWRS     C  C    S  S  S  C    C  C  L  L    L  L  C  C    S  S
TSTMS                                      S  S    C  S

$$
SCZ048-190900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
1241 AM EST WED JAN 18 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      58          76          54          70          55
TEMP                   60 59 58 68 75 75 66 63 60 57 55 58 67 69 58 56 56 57 57
DEWPT                  56 56 55 59 60 60 59 58 55 54 52 52 53 54 54 55 55 55 55
RH                     87 90 90 73 60 60 78 84 84 90 90 80 61 59 86 96 96 93 93
WIND DIR               SW SW SW  W  W  W  W  W NW  N NE  E  E  E  E SE SE  S  S
WIND SPD                5  6  6 11 13 11  5  4  3  3  4  4  5  5  5  4  4  4  5
CLOUDS                 SC B1 B1 B2 B2 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV
POP 12HR                      0           5           5           5          50
QPF 12HR                      0           0           0           0        0.05
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  C  C  C
OBVIS                        PF


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          75      56    72      55    70      54    64      44    61
TEMP          74 63   60 56 70 61   56 56 69 63   59 54 63 56   48 45 58 52
DEWPT         60 60   57 56 59 59   56 55 59 59   55 52 48 47   42 40 46 46
PWIND DIR        SW      SW    SW      SE    SE       S    SW       W     W
WIND CHAR        GN      LT    LT      LT    GN      GN    BZ      GN    GN
AVG CLOUDS    B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 SC SC SC
POP 12HR         40      20    30      50    60      60    40      20     5
RAIN SHWRS     C  C    S  S  C  C    C  C  L  L    L  L  C  C    S  S
TSTMS             S                        S  S    C  S

$$
SCZ043-190900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
1241 AM EST WED JAN 18 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      58          76          52          70          55
TEMP                   61 59 59 68 76 76 68 62 59 56 53 58 68 69 59 55 56 56 57
DEWPT                  57 56 56 60 60 60 58 56 53 51 48 48 49 50 52 53 54 54 55
RH                     87 90 90 76 58 58 70 81 80 83 83 69 51 51 78 93 93 93 93
WIND DIR               SW SW SW  W  W  W  W  W  N  N NE  E  E SE SE SE SE  S  S
WIND SPD                5  5  5 11 12 11  4  3  2  2  3  3  3  4  4  4  3  3  3
CLOUDS                 SC B1 B1 B2 B2 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV
POP 12HR                      0           5           5           5          50
QPF 12HR                      0           0           0           0        0.06
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  C  C  C
OBVIS                        PF


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          75      55    72      54    70      54    64      44    62
TEMP          72 64   58 55 69 60   55 55 68 62   57 54 63 57   47 44 59 52
DEWPT         60 60   57 55 58 58   55 55 58 59   55 53 48 48   41 39 44 45
PWIND DIR        SW       W     W      SE    SE       S    SW       W     W
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B1   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 SC SC SC
POP 12HR         40      20    30      50    60      60    40      20     5
RAIN SHWRS     C  C    S  S  C  C    C  C  L  L    L  L  C  C    S  S
TSTMS                                      S  S    C  S

$$
GAZ099-190900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
1241 AM EST WED JAN 18 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            FRI
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                      57          76          54          74          58
TEMP                   61 58 58 67 74 76 68 63 60 59 56 63 72 73 64 61 60 59 59
DEWPT                  58 57 57 62 62 61 60 58 57 54 53 55 57 58 58 58 57 57 57
RH                     90 96 96 84 66 60 76 84 90 83 90 75 59 59 81 90 90 93 93
WIND DIR               SW SW  W  W  W  W  W  W  W NW  N  E SE SE SE SE  S  S  S
WIND SPD                3  3  4  9 11 10  3  2  2  2  2  3  4  3  3  5  6  6  6
CLOUDS                 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 OV OV OV OV
POP 12HR                      0           5           5          10          60
QPF 12HR                      0           0           0           0        0.13
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        C  C  L  L  C
TSTMS                                                                         S
OBVIS                     PF PF


DATE           01/20  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          76      56    73      57    70      53    61      44    61
TEMP          74 66   59 56 70 62   58 58 70 64   58 53 60 54   47 44 57 51
DEWPT         62 61   58 56 60 61   58 57 62 60   54 51 47 46   41 39 46 47
PWIND DIR        SW       W    SW      SE     S       S    SW       W     W
WIND CHAR        GN      LT    LT      LT    GN      GN    BZ      GN    GN
AVG CLOUDS    B2 B1   B1 B2 B2 B2   B2 B2 OV OV   OV B2 B2 B1   B1 SC SC SC
POP 12HR         40      20    40      60    70      70    40      20     5
RAIN SHWRS     C  C    S  S  C  C    C  L  L  L    L  L  C  C    S  S
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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