Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 190435
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
1234 AM EDT SUN APR 19 2015

SCZ050-200900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
1234 AM EDT SUN APR 19 2015

DATE           04/18/15      SUN 04/19/15            MON 04/20/15            TUE
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                      67          79          67          84          63
TEMP                   67 67 68 75 78 78 74 71 69 68 69 79 83 82 75 70 67 65 65
DEWPT                  67 67 66 67 68 68 68 68 67 67 67 67 66 67 66 65 63 61 59
RH                    100100 93 76 71 71 82 90 93 97 93 67 57 61 74 84 87 87 81
WIND DIR                S SE SE SE  S  S  S  S SW SW SW SW SW SW  S SW SW  W NW
WIND SPD                2  2  3  8 11 12 11 10  9  6  6 12 18 16 11  9  8  8  8
WIND GUST                                                     27
CLOUDS                 B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     50          80          60          40          20
QPF 12HR                   0.04        0.40        0.18        0.03           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  C  L  L  C  L  L  C  S     S  S  C  C  S  S  S  S
TSTMS                   S  S  S  S  C  C  C  S        S  S  C  C  S  S  S  S


DATE           04/21  WED 04/22/15  THU 04/23/15  FRI 04/24/15  SAT 04/25/15
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      58    77      58    79      59    79      61    80
TEMP          78 70   62 59 76 69   60 60 78 68   61 61 78 72   64 62 76 79
DEWPT         53 53   52 51 50 53   54 55 52 56   56 54 56 58   59 59 61 63
PWIND DIR         W       W    NW      SW     W       W     W      SW     W
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW SC SC SC   SC SC SC SC   SC SC FW FW   SC SC B1 B2
POP 12HR          5       5    10      10    10      10    10      20    20
RAIN SHWRS                                                       S  S  S  S

$$
GAZ118-200900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
1234 AM EDT SUN APR 19 2015

DATE           04/18/15      SUN 04/19/15            MON 04/20/15            TUE
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          67          85          62
TEMP                   69 67 68 76 80 80 75 71 70 68 69 79 84 83 75 69 66 64 64
DEWPT                  69 67 68 68 68 68 67 66 66 66 66 66 66 65 65 65 64 61 58
RH                    100100100 76 67 67 76 84 87 93 90 64 55 55 71 87 93 90 81
WIND DIR                S SE SE  S  S  S  S  S  S SW SW SW SW SW SW SW  W  W NW
WIND SPD                4  3  4  6 11 12 10  8  6  5  6 12 17 14  9  8  6  6  8
WIND GUST                                                     25
CLOUDS                 B2 OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 SC
POP 12HR                     50          90          40          30          20
QPF 12HR                   0.06        0.38        0.07        0.01           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C  C  C  C  D  C  C  S     S  S  C  C  S  S  S  S
TSTMS                   S  S  S  S  C  C  C           S  S  C  C  S  S  S  S


DATE           04/21  WED 04/22/15  THU 04/23/15  FRI 04/24/15  SAT 04/25/15
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      58    78      59    81      61    82      63    83
TEMP          78 70   62 60 76 69   61 62 81 71   63 62 80 76   68 65 82 78
DEWPT         51 53   54 52 52 55   56 56 54 58   59 57 59 60   61 61 65 65
PWIND DIR        NW       W    NE      SW    SW       W     W      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B2
POP 12HR          5       5     5      10    10      10    10      20    20
RAIN SHWRS                                                       S  S  S  S

$$
SCZ050-200900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
1234 AM EDT SUN APR 19 2015

DATE           04/18/15      SUN 04/19/15            MON 04/20/15            TUE
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          76          69          80          64
TEMP                   67 67 68 73 75 75 73 71 70 70 70 77 79 79 73 69 67 65 66
DEWPT                  66 66 66 67 68 68 68 68 68 67 67 67 67 67 67 66 64 62 60
RH                     97 97 93 81 79 79 84 90 93 90 90 71 67 67 81 90 90 90 81
WIND DIR               SE  E  E SE  S  S  S  S SW SW SW SW SW SW  S SW SW  W NW
WIND SPD                1  2  4  9 11 12 12 12 10  9  9 13 18 17 13 11 10  9  8
WIND GUST                                                  28 27
CLOUDS                 B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 SC
POP 12HR                     50          80          70          40          30
QPF 12HR                   0.04        0.38        0.19        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  C  L  L  C  L  L  C  S     S  S  C  C  C  C  S  S
TSTMS                   S  S  S  S  C  C  C  S        S  S  C  C  C  C  S  S


DATE           04/21  WED 04/22/15  THU 04/23/15  FRI 04/24/15  SAT 04/25/15
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      59    75      59    77      60    77      62    77
TEMP          76 69   62 60 74 68   61 61 77 67   62 62 76 70   66 62 74 76
DEWPT         54 54   54 52 51 54   55 56 53 57   57 55 56 59   59 59 61 63
PWIND DIR         W       W    NW       W     W       W     W      SW     W
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW SC SC SC   SC SC SC SC   SC SC FW FW   SC SC B1 B2
POP 12HR          5       5    10      10    10      10    10      20    20
RAIN SHWRS                                                       S  S  S  S

$$
SCZ048-200900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
1234 AM EDT SUN APR 19 2015

DATE           04/18/15      SUN 04/19/15            MON 04/20/15            TUE
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                      67          78          67          83          62
TEMP                   67 67 68 75 77 77 73 70 69 68 69 78 82 81 74 69 66 64 64
DEWPT                  67 67 67 68 69 69 68 67 67 67 67 66 66 66 65 64 63 61 59
RH                    100100 97 79 76 76 84 90 93 97 93 67 58 60 74 84 90 90 84
WIND DIR                S SE SE SE  S  S  S SW SW SW SW SW SW SW SW SW  W  W NW
WIND SPD                3  2  4  6  9 10 10  9  6  5  6 12 17 13  9  8  9  8  8
WIND GUST                                                  27 25
CLOUDS                 B1 OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     50          80          50          40          20
QPF 12HR                   0.05        0.41        0.09        0.03           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  C  L  C  C  D  C  C  S     S  S  C  C  S  S  S  S
TSTMS                   S  S  S  S  C  C  C  S        S  S  C  C  S  S  S  S


DATE           04/21  WED 04/22/15  THU 04/23/15  FRI 04/24/15  SAT 04/25/15
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      59    77      59    80      61    80      63    80
TEMP          78 70   63 60 75 68   61 62 80 69   63 62 79 73   65 64 79 77
DEWPT         51 53   54 51 51 54   55 56 53 57   58 56 58 60   60 61 64 64
PWIND DIR         W       W    NE      SW    SW       W     W      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW SC SC SC   SC SC SC SC   SC SC FW SC   SC SC B1 B2
POP 12HR          5       5     5      10    10      10    10      20    20
RAIN SHWRS                                                       S  S  S  S

$$
SCZ043-200900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
1234 AM EDT SUN APR 19 2015

DATE           04/18/15      SUN 04/19/15            MON 04/20/15            TUE
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          79          66          84          61
TEMP                   68 66 67 75 78 78 73 70 68 67 68 78 83 82 74 68 65 63 63
DEWPT                  67 66 66 68 69 69 68 67 66 66 66 66 65 65 65 64 62 60 57
RH                     97100 97 79 74 74 84 90 93 97 93 67 55 56 74 87 90 90 81
WIND DIR                S SE SE SE  S  S  S  S SW SW SW SW SW SW SW SW  W  W  W
WIND SPD                3  2  3  6  9  9  9  8  6  5  5 11 16 12  8  6  8  6  6
WIND GUST                                                     25
CLOUDS                 B1 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR                     50          90          60          50          20
QPF 12HR                   0.05        0.44        0.10        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  C  L  L  C  D  L  C  S     S  S  C  C  S  S
TSTMS                   S  S  S  S  C  C  C           S  S  C  C  S  S


DATE           04/21  WED 04/22/15  THU 04/23/15  FRI 04/24/15  SAT 04/25/15
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      56    79      56    81      58    81      60    80
TEMP          78 69   60 58 77 69   59 59 79 71   60 60 79 74   63 62 78 78
DEWPT         50 51   50 50 49 52   52 54 52 55   55 54 55 58   58 58 62 63
PWIND DIR         W       W    NW      SW     W       W     W      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   FW SC SC SC   SC SC SC SC   SC SC FW SC   SC SC B2 B2
POP 12HR          5       5     5      10    10       5    10      20    20
RAIN SHWRS                                                       S  S  S  S

$$
GAZ099-200900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
1234 AM EDT SUN APR 19 2015

DATE           04/18/15      SUN 04/19/15            MON 04/20/15            TUE
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          80          67          84          59
TEMP                   70 68 68 76 79 79 74 71 69 68 69 79 83 82 73 67 64 61 61
DEWPT                  70 68 67 68 69 68 67 66 66 66 66 66 65 64 63 63 62 59 56
RH                    100100 97 76 72 69 79 84 90 93 90 64 55 55 71 87 93 93 84
WIND DIR                S SE  S  S  S  S  S SW SW SW SW SW SW SW SW  W  W  W NW
WIND SPD                4  3  5  8 11 12 11  9  6  5  8 16 21 18 11  9  6  6  8
WIND GUST                                                     28
CLOUDS                 OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC
POP 12HR                     50          90          40          40          20
QPF 12HR                   0.10        0.44        0.04        0.05           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C  C  L  D  D  C  C  S     S  S  C  C  S  S
TSTMS                   S  S  S  S  C  C  C           S  S  C  C  S  S


DATE           04/21  WED 04/22/15  THU 04/23/15  FRI 04/24/15  SAT 04/25/15
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      56    77      57    80      59    81      62    82
TEMP          77 68   60 57 75 70   59 59 78 73   62 61 80 75   68 63 81 77
DEWPT         50 51   50 50 50 53   53 54 53 57   56 56 57 59   59 61 64 63
PWIND DIR        NW      NW    NW      SW    SW       W     W      SW    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   FW SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B2 B2
POP 12HR          5       5     5       5    10      10    10      20    20
RAIN SHWRS                                                       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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