Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 192255
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
654 PM EDT SUN APR 19 2015

SCZ050-200900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
654 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      66          86          62          78          56
TEMP             71 68 68 66 68 80 85 84 75 69 67 64 64 73 77 76 68 63 60 58 59
DEWPT            70 68 67 65 66 66 66 66 66 63 61 58 56 53 50 50 50 50 50 50 50
RH               97100 97 97 93 62 53 55 74 81 81 81 75 49 39 40 52 62 69 75 72
WIND DIR          S  S SW SW SW SW SW SW SW SW  W  W  W  W  W  W  W  W  W  W NW
WIND SPD          9  8  8  9  9 13 16 14 12 11 10  9  9 10 10  8  5  4  3  3  3
WIND GUST                             25
CLOUDS           OV OV OV B2 B1 B1 B1 B1 SC B1 B1 SC FW FW FW FW FW FW SC SC SC
POP 12HR                     50          40          40           0           0
QPF 12HR                   0.16        0.06        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C                 S  C  C  S  S
TSTMS                               S  C  C  S  S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          78      59    80      59    76      59    75      56    71
TEMP          76 70   63 62 79 68   60 60 75 71   61 63 75 63   61 57 71 66
DEWPT         49 54   55 56 55 58   55 53 52 55   56 57 58 59   55 53 51 53
PWIND DIR         W      SW     W       W    NW       S    SW      NW    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   B1 B2 B2 B2   B2 B1 SC SC
POP 12HR          5      10    10      10    10      20    40      30    10
RAIN SHWRS                                         S  S  C  C    C  C
TSTMS                                                    S  S    S  S

$$
GAZ118-200900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
654 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      68          87          62          78          56
TEMP             71 69 68 68 70 81 86 85 76 70 67 64 64 73 77 76 68 63 60 58 59
DEWPT            68 67 67 65 66 66 66 65 63 62 60 58 55 51 48 49 50 51 51 52 52
RH               90 93 97 90 87 60 51 51 64 76 78 81 73 46 36 39 52 65 72 80 78
WIND DIR          S  S SW SW SW SW SW SW SW SW  W  W NW NW  W  W  W  W  W  W  N
WIND SPD          8  6  6  6  8 12 14 13 11  9  8  8  8  9 10  8  4  3  2  0  0
WIND GUST                             24
CLOUDS           OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW FW SC SC
POP 12HR                     10          30          30           0           0
QPF 12HR                      0        0.05           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          C  C  C
TSTMS                               C  C  C


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          78      60    82      61    80      62    78      58    77
TEMP          76 70   63 63 81 72   63 62 78 75   63 66 77 75   69 59 76 71
DEWPT         51 56   56 57 57 59   58 56 56 58   59 60 62 62   56 55 53 54
PWIND DIR        SE      SW    SW       W    NE       S    SW       W    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC B1 B1   B2 B2 B2 B2   B2 B1 SC SC
POP 12HR          5      10    10      10    10      20    40      40    10
RAIN SHWRS                                         S  S  C  C    C  C
TSTMS                                                    S  S    S  S

$$
SCZ050-200900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
654 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      66          81          63          76          57
TEMP             71 70 69 68 68 76 80 79 73 69 66 64 65 72 75 74 68 63 61 59 59
DEWPT            69 68 67 66 66 67 67 67 66 64 62 60 57 54 51 51 51 51 51 51 50
RH               93 93 93 93 93 74 65 67 79 84 87 87 75 53 43 44 54 65 70 75 72
WIND DIR          S  S SW SW SW SW SW SW SW SW  W  W NW  W  W  W  W  W  W NW NW
WIND SPD         10 10 10 10 10 13 16 17 16 13 11 10  9  9  9  6  5  4  4  4  4
CLOUDS           OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW SC SC SC
POP 12HR                     70          40          40           0           0
QPF 12HR                   0.17        0.05        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L                 S  C  C  S  S
TSTMS                               S  C  C  S  S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          76      61    77      60    73      61    74      56    68
TEMP          75 69   64 63 77 66   61 61 73 70   62 63 73 65   62 57 68 64
DEWPT         50 54   56 57 55 60   57 54 52 56   57 58 58 60   56 54 51 53
PWIND DIR         W      SW     W       W    NW       S    SW      NW    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   B1 B2 B2 B2   B2 B1 SC SC
POP 12HR          5      10    10      10    10      20    40      30    10
RAIN SHWRS                                         S  S  C  C    C  C
TSTMS                                                    S  S    S  S

$$
SCZ048-200900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
654 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      68          85          61          79          57
TEMP             70 68 68 68 70 80 84 83 74 68 66 63 63 73 78 77 69 64 61 59 59
DEWPT            67 67 67 65 66 66 66 66 64 62 59 57 55 52 49 49 50 50 50 51 51
RH               90 97 97 90 87 62 55 57 71 81 78 81 75 48 36 37 51 60 67 75 75
WIND DIR          S  S SW SW SW SW SW SW SW SW  W  W NW  W  W  W  W  W  W NW NW
WIND SPD          9  8  8  8  8 11 13 13 11 10  9  9  9 10 11  9  5  4  3  2  2
WIND GUST                             24
CLOUDS           OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW SC SC SC
POP 12HR                     10          40          30           0           0
QPF 12HR                      0        0.08           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          C  C  C  S  S
TSTMS                               C  C  C  S  S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          77      61    80      61    77      61    76      58    73
TEMP          76 70   64 63 80 69   63 62 76 72   63 64 75 70   67 59 73 68
DEWPT         50 54   55 57 56 59   57 55 54 57   58 59 60 61   56 54 52 53
PWIND DIR        SW      SW    SW       W     N       S    SW      NW    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   B1 B2 B2 B2   B2 B1 SC SC
POP 12HR          5      10    10      10    10      20    40      30    10
RAIN SHWRS                                         S  S  C  C    C  C
TSTMS                                                    S  S    S  S

$$
SCZ043-200900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
654 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      66          86          60          78          54
TEMP             71 69 67 66 68 80 85 84 75 68 65 62 62 72 77 76 67 61 59 56 57
DEWPT            67 66 67 65 66 66 65 64 63 61 58 56 54 51 48 48 48 48 48 49 49
RH               87 90100 97 93 62 51 51 66 78 78 81 75 48 36 37 50 62 67 77 75
WIND DIR          S  S SW SW SW SW SW SW SW SW  W  W NW  W  W  W  W  W  W  W NW
WIND SPD         10  9  8  6  6 11 13 12 10  9  8  6  8  9 10  8  5  4  3  1  0
WIND GUST                             23
CLOUDS           OV OV OV B2 B1 B1 B1 B1 SC B1 SC SC FW FW FW FW FW FW SC SC SC
POP 12HR                     10          40          40           0           5
QPF 12HR                      0        0.10        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          C  C  C     S
TSTMS                               C  C  C     S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          79      57    81      58    78      59    75      55    73
TEMP          77 69   61 60 79 70   60 60 77 73   61 62 75 66   62 55 72 68
DEWPT         48 52   52 56 54 57   54 52 52 55   56 57 58 59   54 51 51 52
PWIND DIR         W      SW     W       W     N       S    SW      NW    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   B1 B2 B2 B2   B2 B1 SC SC
POP 12HR         10      10    10       5    10      20    40      30    10
RAIN SHWRS                                         S  S  C  C    C  C
TSTMS                                                    S  S    S  S

$$
GAZ099-200900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
654 PM EDT SUN APR 19 2015

DATE           04/19/15      MON 04/20/15            TUE 04/21/15            WED
EDT 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      68          84          58          77          54
TEMP             71 68 68 68 70 79 83 82 73 66 63 60 60 71 76 75 67 61 58 56 57
DEWPT            67 66 67 66 67 66 66 64 62 60 57 55 52 49 47 48 50 50 49 50 51
RH               87 93 97 93 90 64 57 55 68 81 81 84 75 46 36 38 54 67 72 80 80
WIND DIR          S SW SW SW SW SW SW SW SW  W  W  W NW NW NW  W  W  W  W NW  N
WIND SPD         10  9  8  8  9 14 18 16 12 10  8  6  8 10 11  8  4  1  0  0  0
WIND GUST                             26
CLOUDS           OV OV OV B2 B1 B1 B2 B1 SC SC SC SC FW FW FW FW FW FW SC SC SC
POP 12HR                     10          40          30           0           5
QPF 12HR                      0        0.14           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          C  C  C     S
TSTMS                               C  C  C     S


DATE           04/22  THU 04/23/15  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15
EDT 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          78      57    80      59    79      61    76      57    75
TEMP          76 69   61 59 78 73   62 60 78 74   62 63 75 74   72 57 73 70
DEWPT         51 54   52 56 56 57   55 55 54 58   58 60 60 60   56 53 52 53
PWIND DIR         W      SW    SW      NW    NW      SW    SW       W    NW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC B1 B1 B1   B2 B2 B2 B2   B2 B1 SC SC
POP 12HR         10       5    10      10    10      20    40      40    10
RAIN SHWRS                                         S  S  C  C    C  C
TSTMS                                                    S  S    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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