Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 201056
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
655 AM EDT SUN APR 20 2014

SCZ050-202100-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
655 AM EDT SUN APR 20 2014

DATE             SUN 04/20/14            MON 04/21/14            TUE 04/22/14
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          49          74          54          79
TEMP             53 57 60 61 60 54 50 49 51 61 70 73 66 60 57 54 57 71 78 78 69
DEWPT            48 48 50 51 50 49 47 47 47 49 51 51 52 53 54 54 55 55 56 56 57
RH               83 72 69 70 69 83 89 93 86 65 51 46 61 78 90100 93 57 47 47 66
WIND DIR          N  N  N  N  N  N  N  N  N  N  N NE NE  N  W  W  W  W SW SW SW
WIND SPD         17 18 20 21 13 12 11 11 12 12 10  8  4  2  1  1  3  8 10 10  9
WIND GUST              31
CLOUDS           OV OV OV OV OV OV B2 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1
POP 12HR                     70          20          10           0          20
QPF 12HR                   0.07           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  S     S                                   S  S  S
TSTMS                                                                   S  S  S


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

MIN/MAX          58    78      56    79      58    81      61    82
TEMP          61 59 76 68   58 59 78 68   61 62 80 70   64 63 81 71
DEWPT         58 57 55 55   55 53 54 56   59 60 60 60   61 61 61 61
PWIND DIR         W     N       E    SE       S     S      SW    SW
WIND CHAR        GN    LT      LT    LT      LT    LT      GN    GN
AVG CLOUDS    B1 SC FW FW   FW FW FW FW   FW FW SC SC   SC SC SC SC
POP 12HR         20     0       0     5       0    20      10    20
RAIN SHWRS     S                                    S             S
TSTMS          S                                    S             S

$$
GAZ118-202100-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
655 AM EDT SUN APR 20 2014

DATE             SUN 04/20/14            MON 04/21/14            TUE 04/22/14
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          51          76          54          80
TEMP             54 57 60 64 61 56 52 51 52 63 72 75 68 60 57 54 57 72 79 79 71
DEWPT            50 50 51 49 48 49 48 47 48 49 50 51 52 53 53 54 54 55 56 57 58
RH               86 77 72 58 62 77 86 86 86 60 46 43 57 78 86100 90 55 45 47 63
WIND DIR          N  N  N  N  N  N  N  N  N  N  N NE  E  S  W  W  W  W SW SW SW
WIND SPD         17 20 20 19 12 10 11  9 10 10  9  5  3  1  1  1  2  6  9  8  6
WIND GUST              31
CLOUDS           OV OV OV OV OV B2 B1 B1 SC SC FW FW FW FW SC SC SC SC B1 B1 B1
POP 12HR                     20          10          10           0          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE           O
RAIN SHWRS        S  S  S  S                                            S  S  S
TSTMS                                                                   S  S  S


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

MIN/MAX          59    81      58    80      61    82      62    83
TEMP          63 61 79 71   61 60 79 72   63 62 81 74   64 64 82 74
DEWPT         59 59 58 59   58 58 58 60   61 61 60 61   62 61 61 62
PWIND DIR         W    NE       E     E      SE     S      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC FW FW   FW FW FW FW   FW SC SC SC   SC SC SC SC
POP 12HR         20     0       0     5       0    20      10    20
RAIN SHWRS     S                                    S             S
TSTMS          S                                    S             S

$$
SCZ050-202100-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
655 AM EDT SUN APR 20 2014

DATE             SUN 04/20/14            MON 04/21/14            TUE 04/22/14
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      62          53          70          56          75
TEMP             54 59 60 61 61 57 55 53 53 60 67 70 65 62 59 57 59 70 75 75 69
DEWPT            49 49 50 50 50 49 48 47 47 50 52 52 53 54 54 55 56 56 57 57 58
RH               83 69 69 67 67 75 77 80 80 69 59 53 65 75 83 93 90 61 54 54 68
WIND DIR          N  N  N  N  N  N  N  N  N  N  N NE NE  N  W  W  W  W SW SW SW
WIND SPD         20 21 24 24 17 16 17 14 14 13 11  8  5  3  2  2  4  8 11 11 10
CLOUDS           OV OV OV OV OV OV B2 B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1
POP 12HR                     70          20          10           0          20
QPF 12HR                   0.07           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  C  S  S                                   S  S  S
TSTMS                                                                   S  S  S


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

MIN/MAX          60    74      58    77      60    78      63    79
TEMP          64 60 73 67   60 60 76 68   63 62 78 71   66 64 79 71
DEWPT         59 58 56 56   56 54 54 57   60 60 61 61   62 61 62 61
PWIND DIR         W     N       E     E       S     S      SW    SW
WIND CHAR        GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    B1 SC FW FW   FW FW FW FW   FW FW SC SC   SC SC SC SC
POP 12HR         20     0       0     5       0    10      10    20
RAIN SHWRS     S                                    S             S
TSTMS          S                                    S             S

$$
SCZ048-202100-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
655 AM EDT SUN APR 20 2014

DATE             SUN 04/20/14            MON 04/21/14            TUE 04/22/14
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      64          50          75          54          78
TEMP             54 57 60 63 62 56 53 51 52 62 71 74 68 62 58 55 58 72 77 77 70
DEWPT            49 49 52 51 50 50 49 47 48 50 51 52 53 54 55 55 55 56 57 58 59
RH               83 75 75 65 65 80 86 86 86 65 49 46 59 75 90100 90 57 50 52 68
WIND DIR          N  N  N  N  N  N  N  N  N  N  N NE NE  N  W  W  W SW SW SW SW
WIND SPD         18 21 23 21 13 12 12 11 11 11 10  6  3  2  1  2  3  6 10  9  8
WIND GUST              33 32
CLOUDS           OV OV OV OV OV OV B2 B1 SC SC SC FW FW FW SC SC SC SC B1 B1 B1
POP 12HR                     40          10          10           0          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE           O
RAIN SHWRS        C  C  C  S  S                                         S  S  S
TSTMS                                                                   S  S  S


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

MIN/MAX          59    79      58    79      60    81      62    82
TEMP          64 61 77 70   61 61 78 71   63 63 80 73   66 63 81 72
DEWPT         59 58 57 58   57 57 57 59   61 61 61 62   62 61 62 62
PWIND DIR         W     N       E     E      SE     S       S    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC FW FW   FW FW FW FW   FW SC SC SC   SC SC SC SC
POP 12HR         20     0       0     5       0    20      10    20
RAIN SHWRS     S                                    S             S
TSTMS          S                                    S             S

$$
SCZ043-202100-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
655 AM EDT SUN APR 20 2014

DATE             SUN 04/20/14            MON 04/21/14            TUE 04/22/14
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      64          47          75          51          80
TEMP             52 56 61 63 61 54 49 48 49 61 71 74 66 58 54 51 55 71 79 79 70
DEWPT            47 46 49 49 48 48 47 46 46 48 49 50 51 52 53 51 54 55 56 57 57
RH               83 69 65 60 62 80 93 93 89 62 46 43 58 80 96100 96 57 45 47 63
WIND DIR          N  N  N  N  N  N  N  N  N  N  N NE NE  N  W  W SW SW SW SW SW
WIND SPD         14 19 19 18 11  9 10  8  9 10  9  5  2  1  0  1  2  6 10 10  8
CLOUDS           OV OV OV OV OV B2 B2 B1 SC SC SC FW FW FW SC SC SC SC B1 B1 B1
POP 12HR                     40          10          10           0          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE           O
RAIN SHWRS        C  C  C  S  S                                         S  S  S
TSTMS                                                                   S  S  S


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

MIN/MAX          56    78      55    81      57    82      60    83
TEMP          60 58 77 69   57 58 79 71   60 60 81 73   63 62 82 72
DEWPT         58 56 55 55   54 53 54 56   59 59 59 60   60 60 61 61
PWIND DIR         W     N       E    SE       S     S       S    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC FW FW   FW FW FW FW   FW SC SC SC   SC SC SC SC
POP 12HR         20     0       0     5       0    20      10    20
RAIN SHWRS     S                                    S             S
TSTMS          S                                    S             S

$$
GAZ099-202100-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
655 AM EDT SUN APR 20 2014

DATE             SUN 04/20/14            MON 04/21/14            TUE 04/22/14
EDT 3HRLY     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          49          76          53          79
TEMP             53 57 60 65 62 55 51 50 50 63 72 75 68 58 55 53 55 71 78 79 72
DEWPT            50 51 51 51 52 52 50 49 50 47 46 47 48 50 51 52 53 54 54 56 58
RH               89 80 72 60 70 90 96 96100 56 39 37 49 75 86 96 93 55 43 45 61
WIND DIR          N  N NE NE NE NE NE NE NE  N  N  N NE NW  W  W  W  W  W  W  W
WIND SPD         14 17 17 14  6  5  5  4  5  6  6  4  2  1  1  1  2  6 10  9  5
CLOUDS           OV OV OV OV OV B2 B1 SC SC FW FW FW FW FW SC SC SC SC B1 B1 B1
POP 12HR                     20          10           5           0          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE           O
RAIN SHWRS        S  S                                                  S  S  S
TSTMS                                                                   S  S  S


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

MIN/MAX          58    81      55    82      59    83      60    84
TEMP          62 59 77 73   58 57 80 74   61 61 81 75   63 62 81 75
DEWPT         58 57 56 57   56 56 57 59   59 59 58 60   61 61 59 61
PWIND DIR         W     N       E    SE       S     S      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 SC FW FW   FW FW FW SC   SC SC SC SC   SC SC B1 SC
POP 12HR         20     0       0     5       0    20      10    20
RAIN SHWRS     S                                    S             S
TSTMS          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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