Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 211526
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
1025 AM EST SAT JAN 21 2017

SCZ050-212100-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
1025 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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                      72          61          75          54          65
TEMP                   71 67 64 63 63 63 62 67 74 73 66 62 59 57 55 58 64 64 58
DEWPT                  64 63 62 61 62 61 60 63 63 63 62 58 53 50 48 49 48 46 46
RH                     79 87 93 93 97 93 93 87 69 71 87 87 80 77 77 72 56 52 64
WIND DIR               SW  S  S SW SW SW  S  S SW  S  S SW SW SW SW SW  W  W  W
WIND SPD                8  9 10  9  8  8  9 12 16 13 14 13 12 11 12 14 18 17 14
CLOUDS                 OV OV OV OV B2 OV OV OV B2 OV OV B2 B1 B1 B1 B2 B1 B1 B1
POP 12HR                     90          70          80          70          20
QPF 12HR                   0.35        0.44        0.43        0.24           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              L  D  L  C  C  D  L  L  L  D  L  L  C  C  S  S  S  S
TSTMS                   C  C  C  C  C  C  C  L  L  D  C  C
OBVIS                              PF PF PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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          45    66      46    72      53    67      43    56
TEMP          50 46 63 55   48 47 70 58   55 54 67 59   47 43 54 48
DEWPT         43 42 44 46   45 44 49 52   54 50 49 45   42 38 35 34
PWIND DIR         W     W       W    SW      SW     W       W     W
WIND CHAR        GN    GN      LT    LT      GN    GN      LT    GN
AVG CLOUDS    SC FW FW CL   CL FW FW FW   SC B1 B2 B1   B1 B1 SC SC
POP 12HR          5     0       0     5      10    30      20    10
RAIN SHWRS                                       C  C    S  S

$$
GAZ118-212100-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
1025 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          62          78          53          65
TEMP                   73 71 67 65 65 64 63 70 77 77 67 62 58 55 54 58 64 64 58
DEWPT                  65 64 62 62 62 62 61 64 65 63 61 56 51 48 47 48 48 45 45
RH                     76 79 84 90 90 93 93 81 67 62 81 81 77 77 77 69 56 50 62
WIND DIR                S  S  S  S  S  S  S  S SW  S  S SW  W SW SW  W  W  W  W
WIND SPD                8 10  9  8  6  8 10 12 12 12 14 14 13 12 13 18 20 20 17
WIND GUST                                                              31
CLOUDS                 OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     80          60          80          50          10
QPF 12HR                   0.44        0.55        0.50        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  D  L  C  C  D  L  L  D  D  C  C  C  C
TSTMS                   C  C  C  C  C  C  C  L  D  D  C  C
OBVIS                              PF PF PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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          46    65      45    72      53    69      42    58
TEMP          50 46 62 54   48 46 69 60   56 54 69 59   47 42 56 47
DEWPT         43 40 45 46   44 42 51 54   54 50 50 46   42 37 35 34
PWIND DIR         W     W       W    SW      SW     W      NW    NW
WIND CHAR        BZ    GN      LT    LT      GN    GN      GN    GN
AVG CLOUDS    SC FW FW CL   CL FW FW FW   SC B1 B2 B2   B1 B1 SC SC
POP 12HR          5     0       0     5      10    30      20     5
RAIN SHWRS                                       C  C    S  S

$$
SCZ050-212100-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
1025 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          61          73          55          64
TEMP                   68 66 64 63 63 63 62 66 72 72 64 62 60 57 55 58 63 63 58
DEWPT                  64 63 62 62 62 61 61 63 63 63 62 58 54 51 49 49 48 47 46
RH                     87 90 93 97 97 93 97 90 73 73 93 87 81 80 80 72 58 56 64
WIND DIR               SW  S  S SW SW SW  S  S SW  S  S SW SW SW SW SW  W  W  W
WIND SPD                9  9 11 11 11 10 10 13 17 14 17 16 13 13 14 18 20 19 17
CLOUDS                 OV OV OV OV B2 OV OV OV B2 OV OV B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR                     80          70          80          70          20
QPF 12HR                   0.31        0.49        0.42        0.25           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  D  L  C  C  D  L  L  L  D  L  L  C  C  S  S  S  S
TSTMS                   C  C  C  C  C  C  C  L  L  D  C  C
OBVIS                              PF PF PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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          47    65      48    70      54    67      44    56
TEMP          51 47 62 55   50 49 68 57   56 55 66 59   48 44 54 48
DEWPT         44 42 45 46   46 45 50 52   54 52 50 46   43 39 36 34
PWIND DIR         W     W       W    SW      SW     W       W     W
WIND CHAR        GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    SC FW FW CL   CL FW FW FW   SC B1 B2 B1   B1 B1 B1 SC
POP 12HR          5     0       0     5      10    30      20    10
RAIN SHWRS                                       C  C    S  S

$$
SCZ048-212100-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
1025 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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                      72          61          75          53          65
TEMP                   70 67 64 64 64 63 62 68 74 74 66 63 59 56 54 57 64 63 58
DEWPT                  64 64 62 61 61 61 60 63 63 62 60 56 52 49 47 48 48 45 45
RH                     81 90 93 90 90 93 93 84 69 66 81 78 78 77 77 72 56 52 62
WIND DIR                S  S  S  S SW  S  S  S SW  S  S SW SW SW SW  W  W  W  W
WIND SPD                8  9  9  8  8  8  9 12 12 12 14 14 13 12 13 17 19 18 17
WIND GUST                                                              29
CLOUDS                 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     80          60          80          60          20
QPF 12HR                   0.40        0.51        0.44        0.09           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  D  L  C  C  D  L  L  L  D  L  L  C  C        S  S
TSTMS                   C  C  C  C  C  C  C  L  L  D  C  C
OBVIS                              PF PF PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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          46    65      46    71      53    67      42    57
TEMP          51 46 62 54   49 47 69 57   55 54 66 59   47 42 55 47
DEWPT         43 40 44 46   45 43 50 53   54 50 49 45   42 37 35 34
PWIND DIR         W     W       W    SW      SW     W       W     W
WIND CHAR        GN    GN      LT    LT      GN    GN      GN    GN
AVG CLOUDS    SC FW FW CL   CL FW FW FW   SC B1 B2 B2   B1 B1 SC SC
POP 12HR          5     0       0     5      10    30      20     5
RAIN SHWRS                                       C  C    S  S

$$
SCZ043-212100-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
1025 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          60          76          53          64
TEMP                   72 69 65 64 64 62 61 68 75 75 67 62 58 55 54 57 64 63 58
DEWPT                  64 64 62 61 61 61 61 63 63 62 61 56 52 49 48 48 47 45 44
RH                     76 84 90 90 90 97100 84 66 64 81 81 80 80 80 72 54 52 59
WIND DIR               SW  S  S  S SW  S  S  S SW  S  S SW SW SW SW  W  W  W  W
WIND SPD                6  8  9  6  5  5  8 11 13 11 12 11 11 10 11 14 18 17 13
CLOUDS                 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 SC
POP 12HR                     80          70          80          70          20
QPF 12HR                   0.46        0.48        0.50        0.11           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              L  D  C  C  C  D  D  L  L  D  L  L  C  C  S  S  S  S
TSTMS                   C  C  C  C  C  C  C  L  L  D  C  C
OBVIS                              PF PF PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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          45    66      45    72      52    66      41    56
TEMP          50 45 63 54   48 46 69 58   54 53 66 58   46 41 55 47
DEWPT         43 41 44 45   44 43 49 52   54 50 48 44   41 37 34 33
PWIND DIR         W     W       W    SW      SW     W       W     W
WIND CHAR        GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    SC FW FW CL   CL FW FW FW   SC B1 B2 B1   B1 B1 SC SC
POP 12HR          5     0       0     5      20    30      20    10
RAIN SHWRS                                 S  S  C  C    S  S

$$
GAZ099-212100-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
1025 AM EST SAT JAN 21 2017

DATE             SAT 01/21/17            SUN 01/22/17            MON 01/23/17
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          62          76          51          63
TEMP                   72 69 66 65 64 64 63 71 76 74 66 58 55 53 52 56 62 63 58
DEWPT                  65 64 62 62 63 63 62 65 64 61 58 54 51 49 48 48 48 43 44
RH                     79 84 87 90 97 97 97 81 66 64 75 86 86 86 86 74 60 48 59
WIND DIR                S  S  S SW  S  S  S SW SW  S SW SW  W  W  W  W  W  W  W
WIND SPD                8 11  9  8  8  9 11 12 13 13 13 12 11 11 13 19 21 20 17
WIND GUST                                                                 31
CLOUDS                 OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B2 B2 B2 B1 B1 SC
POP 12HR                     80          70          80          50          20
QPF 12HR                   0.62        0.62        0.68        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              L  D  C  C  L  D  D  L  D  D  C  C  C  C  S  S
TSTMS                   C  C  C  C  C  C  C  L  D  D  C  C
OBVIS                              PF PF PF


DATE          TUE 01/24/17  WED 01/25/17  THU 01/26/17  FRI 01/27/17
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          44    64      45    73      52    66      40    56
TEMP          48 44 60 54   47 45 69 63   56 53 65 58   45 40 54 46
DEWPT         42 40 44 45   43 43 52 54   53 50 48 44   40 37 34 33
PWIND DIR         W     W       W    SW      SW     W      NW    NW
WIND CHAR        GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    SC FW FW CL   CL FW FW SC   B1 B2 B2 B2   B1 B1 SC SC
POP 12HR          0     0       0     5      20    30      20     5
RAIN SHWRS                                 S  S  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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