Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 230809
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
309 AM EST MON JAN 23 2017

SCZ050-232315-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
309 AM EST MON JAN 23 2017

DATE             MON 01/23/17            TUE 01/24/17            WED 01/25/17
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          48          67          46          73
TEMP          54 53 58 64 64 58 56 52 50 48 56 65 66 56 51 49 48 47 60 71 72 57
DEWPT         49 47 48 49 50 50 49 47 45 43 44 44 44 46 46 45 44 44 48 47 50 52
RH            83 80 69 58 60 75 77 83 83 83 64 46 45 69 83 86 86 89 64 42 46 83
WIND DIR      SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW SW
WIND SPD      14 14 18 20 18 13 14 16 14 12 12 11 11  6  4  3  3  4  8 10 10  9
CLOUDS        FW B1 OV B2 B1 B1 SC SC FW FW CL CL CL CL CL CL FW FW FW FW FW FW
POP 12HR                     40           5           0           0           0
QPF 12HR                   0.08           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  S  S                                                  S


DATE          THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
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    66      40    56      35    54      36    55
TEMP          56 55 64 54   45 40 55 45   39 36 53 45   40 36 53 46
DEWPT         55 55 46 39   35 32 32 31   30 28 28 31   31 30 30 31
PWIND DIR        SW     W       W     W       W     W       W     W
WIND CHAR        GN    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    SC B2 B1 FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20    20       5     5       5    10       5     5
RAIN SHWRS     S  S  S  S

$$
GAZ118-232315-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
309 AM EST MON JAN 23 2017

DATE             MON 01/23/17            TUE 01/24/17            WED 01/25/17
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          46          67          45          74
TEMP          53 52 57 62 64 59 57 51 48 46 53 64 67 55 51 49 47 46 59 72 73 61
DEWPT         48 47 49 50 50 49 48 44 42 41 43 43 43 45 45 44 42 43 48 50 51 54
RH            83 83 75 65 60 69 72 77 80 83 69 46 42 69 80 83 83 89 67 46 46 78
WIND DIR      SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW SW SW
WIND SPD      10 13 19 21 19 18 19 18 14 12 12 11 11  6  4  3  3  3  6  9 10  9
CLOUDS        FW B2 OV B2 B2 SC FW FW FW CL CL CL CL CL CL CL FW FW FW FW FW SC
POP 12HR                     50           5           0           0           0
QPF 12HR                   0.07           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C                                                        S


DATE          THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
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    67      39    56      36    56      36    56
TEMP          58 55 65 55   45 39 54 44   41 36 54 47   41 36 53 46
DEWPT         56 55 46 39   36 31 32 32   31 29 30 32   32 31 32 32
PWIND DIR        SW     W       W     W       W     W       W     W
WIND CHAR        GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC B2 B1 SC   FW FW FW FW   FW FW FW FW   SC SC FW FW
POP 12HR         20    20       5     5       5    10       5     5
RAIN SHWRS     S  S  S  S

$$
SCZ050-232315-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
309 AM EST MON JAN 23 2017

DATE             MON 01/23/17            TUE 01/24/17            WED 01/25/17
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                      65          49          67          48          71
TEMP          56 55 58 63 63 58 56 53 51 49 56 64 65 56 52 50 49 48 59 69 70 58
DEWPT         50 48 49 50 50 50 50 47 45 44 44 44 45 47 47 46 45 45 48 48 52 53
RH            80 77 72 62 62 75 80 80 80 83 64 48 48 72 83 86 86 89 67 47 53 83
WIND DIR       W SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW
WIND SPD      19 18 21 21 20 19 18 17 17 17 13 12 10  6  5  4  4  5  8 11 11 11
CLOUDS        FW SC OV B2 B1 B1 SC SC FW FW CL CL CL CL CL CL FW FW FW FW FW FW
POP 12HR                     40          10           0           0           0
QPF 12HR                   0.08           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  C  S                                                  S


DATE          THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
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    66      41    56      37    54      37    55
TEMP          57 55 64 54   46 41 54 46   40 37 52 45   41 38 53 47
DEWPT         56 55 48 40   37 33 33 32   31 29 29 31   32 31 31 32
PWIND DIR        SW     W       W     W       W     W       W     W
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1 SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20    20       5     5       5    10       5     5
RAIN SHWRS     S  S  S  S

$$
SCZ048-232315-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
309 AM EST MON JAN 23 2017

DATE             MON 01/23/17            TUE 01/24/17            WED 01/25/17
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                      66          47          66          46          73
TEMP          54 53 58 62 64 59 57 52 49 47 53 63 65 54 50 49 47 47 59 70 71 57
DEWPT         48 47 49 50 50 49 48 45 43 41 43 44 44 46 46 45 43 43 48 49 51 53
RH            80 80 72 65 60 69 72 77 80 79 69 50 46 74 86 86 86 86 67 47 49 86
WIND DIR      SW SW SW  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW SW SW
WIND SPD      11 13 18 20 18 16 18 17 16 13 13 11 11  6  4  4  3  4  6  9  9  9
CLOUDS        FW B1 OV B2 B2 SC SC FW FW FW CL CL CL CL CL FW FW FW FW FW FW SC
POP 12HR                     50           5           0           0           0
QPF 12HR                   0.07           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  S                                                     S


DATE          THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
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    67      39    56      36    55      37    55
TEMP          57 54 65 54   45 39 54 43   41 37 52 46   42 37 53 46
DEWPT         56 54 45 39   36 32 32 32   31 29 30 32   33 31 31 32
PWIND DIR        SW     W       W     W       W     W       W     W
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B2 B1 SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20    20       5     5       5    10       5     5
RAIN SHWRS     S  S  S  S

$$
SCZ043-232315-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
309 AM EST MON JAN 23 2017

DATE             MON 01/23/17            TUE 01/24/17            WED 01/25/17
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                      65          46          67          44          74
TEMP          53 51 56 62 62 58 56 51 48 46 53 64 66 55 50 47 46 45 58 70 73 59
DEWPT         48 46 48 49 49 48 48 45 43 41 43 43 43 45 45 44 42 42 47 47 49 52
RH            83 83 74 62 62 69 74 80 83 83 69 46 43 69 83 89 86 89 67 44 43 78
WIND DIR      SW SW SW  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW SW SW SW
WIND SPD       9 10 13 16 14 12 14 14 12 10 10  9  9  5  3  3  2  3  5  9  9  8
CLOUDS        FW B2 OV B2 B2 B1 SC FW FW FW CL CL CL CL CL FW FW FW FW FW FW SC
POP 12HR                     50           5           0           0           0
QPF 12HR                   0.09           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  S                                                     S


DATE          THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
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    65      38    56      34    55      35    54
TEMP          55 54 64 54   44 38 53 44   38 34 53 45   39 35 52 45
DEWPT         55 53 43 37   34 31 30 30   29 27 28 30   31 30 29 31
PWIND DIR        SW     W       W     W       W     W       W     W
WIND CHAR        GN    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    SC B2 B1 FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
POP 12HR         20    20       5     5       5    10       5     5
RAIN SHWRS     S  S  S  S

$$
GAZ099-232315-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
309 AM EST MON JAN 23 2017

DATE             MON 01/23/17            TUE 01/24/17            WED 01/25/17
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                      63          44          65          43          73
TEMP          51 51 55 61 61 57 54 49 46 44 51 61 64 54 50 47 45 44 58 69 73 62
DEWPT         48 48 51 52 51 48 46 43 42 41 43 43 42 44 44 43 42 42 47 51 55 54
RH            89 89 86 72 70 72 74 80 86 89 74 51 45 69 80 86 89 93 67 53 53 75
WIND DIR      SW SW  W  W  W  W NW  W  W  W  W  W  W  W  W SW SW SW SW SW SW SW
WIND SPD       9 13 16 18 19 17 18 17 12 11 11 10 10  5  3  3  2  3  6 10  9  8
CLOUDS        SC OV OV B2 B2 SC FW FW FW CL CL CL CL CL CL CL FW FW FW FW SC SC
POP 12HR                     40           0           0           0           0
QPF 12HR                   0.07           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C                                                        C
WIND CHILL                               38
MIN CHILL                                38    39


DATE          THU 01/26/17  FRI 01/27/17  SAT 01/28/17  SUN 01/29/17
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    63      37    55      35    55      35    54
TEMP          60 56 61 53   43 37 52 45   39 35 53 47   39 35 52 45
DEWPT         56 53 42 37   34 31 31 31   30 29 30 32   32 31 31 33
PWIND DIR        SW     W      NW    NW       W     W       W     W
WIND CHAR        GN    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    B1 B2 B1 FW   FW FW FW FW   FW FW FW SC   SC SC FW FW
POP 12HR         30    20       5     5       5    10       5     5
RAIN SHWRS     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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