Point Forecast Matrices
Issued by NWS Charleston, SC

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
636 PM EDT SAT APR 19 2014

SCZ050-200930-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
636 PM EDT SAT APR 19 2014

DATE           04/19/14      SUN 04/20/14            MON 04/21/14            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                      51          68          49          75          52
TEMP             58 54 52 51 52 60 67 66 60 55 53 51 52 67 73 73 65 59 56 54 55
DEWPT            55 53 52 51 51 52 52 51 50 50 49 48 48 48 51 51 52 52 53 53 54
RH               90 96100100 96 75 59 58 69 83 86 89 86 50 46 46 63 78 90 96 96
WIND DIR         NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E  N  S  W  W
WIND SPD         12 14 16 17 17 20 21 23 17 16 14 13 13 11 10  9  4  1  0  2  3
WIND GUST                       31 32 33
CLOUDS           OV OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR                     40          40          20          10           0
QPF 12HR                   0.13        0.03           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  C  S  S  S
COAST FLOOD          Y


DATE           04/22  WED 04/23/14  THU 04/24/14  FRI 04/25/14  SAT 04/26/14
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          80      57    79      55    80      56    82      59    83
TEMP          78 70   61 60 77 68   60 58 78 69   61 59 80 72   63 62 81 72
DEWPT         54 57   58 58 54 55   56 55 54 56   58 59 56 57   58 59 58 59
PWIND DIR        SW       W     N      NE    SE       S     S       S    SW
WIND CHAR        GN      GN    LT      LT    GN      LT    GN      LT    GN
AVG CLOUDS    SC B1   B1 SC FW FW   CL FW FW FW   FW FW SC SC   SC SC SC B1
POP 12HR         20      20     0       0     0       0    10      10    10
RAIN SHWRS        S    S
TSTMS             S    S

$$
GAZ118-200930-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
636 PM EDT SAT APR 19 2014

DATE           04/19/14      SUN 04/20/14            MON 04/21/14            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                      52          70          51          77          54
TEMP             59 56 54 53 53 61 69 68 62 57 55 53 54 69 75 75 67 61 58 56 57
DEWPT            57 55 53 52 52 52 53 52 51 51 51 49 50 50 50 50 53 54 53 52 54
RH               93 96 96 96 96 72 57 57 67 80 86 86 86 51 41 41 61 78 83 86 90
WIND DIR          N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E NW SW  W  W
WIND SPD         10 12 13 14 17 20 21 20 16 13 12 10 10  9  8  8  3  0  1  1  2
WIND GUST                       31 32
CLOUDS           OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC FW FW FW FW FW SC SC
POP 12HR                     40          20          10          10           0
QPF 12HR                   0.07           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  S  S  S  S  S


DATE           04/22  WED 04/23/14  THU 04/24/14  FRI 04/25/14  SAT 04/26/14
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          81      58    82      57    81      58    83      61    84
TEMP          79 71   62 61 80 71   62 60 79 71   62 61 81 73   65 64 82 73
DEWPT         55 58   59 59 56 58   58 58 57 60   60 61 56 59   60 61 59 60
PWIND DIR        SW       W    NE       E     E      SE     S       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC B1   B1 SC FW FW   FW FW FW FW   FW SC SC SC   SC SC SC B1
POP 12HR         20      20     0       0     0       0    10      10    10
RAIN SHWRS        S    S
TSTMS             S    S

$$
SCZ050-200930-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
636 PM EDT SAT APR 19 2014

DATE           04/19/14      SUN 04/20/14            MON 04/21/14            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                      52          68          53          71          56
TEMP             60 55 54 53 53 60 67 67 61 58 56 54 55 65 70 70 64 61 59 57 58
DEWPT            56 54 53 53 52 52 53 53 51 51 50 49 49 49 51 52 53 53 54 54 55
RH               87 96 96100 96 75 61 61 70 77 80 83 80 56 51 53 67 75 83 90 90
WIND DIR         NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E  N  W  W  W
WIND SPD         16 18 19 19 20 24 25 25 20 19 18 17 16 13 11  9  5  1  2  3  4
CLOUDS           OV OV OV OV OV OV OV OV OV B2 B1 B1 SC B1 SC SC SC SC SC SC SC
POP 12HR                     40          40          30          10           0
QPF 12HR                   0.18        0.04           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  C  C  S  S
COAST FLOOD          Y


DATE           04/22  WED 04/23/14  THU 04/24/14  FRI 04/25/14  SAT 04/26/14
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      60    75      58    78      57    79      60    80
TEMP          75 69   63 62 74 68   61 60 77 69   61 60 77 71   64 62 79 71
DEWPT         55 58   58 58 55 56   56 56 55 57   59 59 57 59   59 60 59 60
PWIND DIR        SW       W     N      NE     E       S     S       S    SW
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    BZ
AVG CLOUDS    SC B1   SC SC FW FW   CL FW FW FW   FW FW SC SC   SC SC SC SC
POP 12HR         20      20     0       0     0       0    10      10    10
RAIN SHWRS        S    S
TSTMS             S    S

$$
SCZ048-200930-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
636 PM EDT SAT APR 19 2014

DATE           04/19/14      SUN 04/20/14            MON 04/21/14            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                      52          69          50          76          54
TEMP             59 55 54 53 53 60 68 67 61 56 54 52 53 68 74 74 66 61 58 56 57
DEWPT            56 54 53 52 52 51 54 52 51 51 51 49 50 49 51 52 54 54 54 53 56
RH               90 96 96 96 96 72 61 59 70 83 90 89 89 51 44 46 65 78 86 90 96
WIND DIR          N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E NE  W  W  W
WIND SPD         13 14 14 16 18 21 24 23 17 16 14 13 12 11 10  8  3  0  1  1  2
WIND GUST                       32 34 34
CLOUDS           OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC FW FW FW SC SC SC
POP 12HR                     40          30          20          10           0
QPF 12HR                   0.08           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  S  S
COAST FLOOD          Y


DATE           04/22  WED 04/23/14  THU 04/24/14  FRI 04/25/14  SAT 04/26/14
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    80      58    80      59    82      62    83
TEMP          77 70   62 61 78 70   62 61 78 71   63 62 80 73   66 65 82 73
DEWPT         56 59   59 58 57 58   57 58 57 59   60 61 58 60   60 60 61 61
PWIND DIR        SW       W     N      NE     E      SE     S       S    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    SC B1   B1 SC FW FW   FW FW FW FW   FW SC SC SC   SC SC SC B1
POP 12HR         20      20     0       0     0       0    10      10    10
RAIN SHWRS        S    S
TSTMS             S    S

$$
SCZ043-200930-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
636 PM EDT SAT APR 19 2014

DATE           04/19/14      SUN 04/20/14            MON 04/21/14            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                      50          69          47          76          49
TEMP             55 53 52 51 51 59 68 67 59 54 51 49 50 67 74 74 64 57 54 51 53
DEWPT            54 52 51 50 49 49 52 51 49 49 48 47 48 47 48 49 51 52 53 51 53
RH               96 96 96 96 93 69 57 56 69 83 89 93 93 49 40 41 63 83 96100100
WIND DIR          N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E NE  S  W SW
WIND SPD         12 13 13 14 17 19 20 19 14 12 11  9 10  9  8  6  2  0  0  1  2
WIND GUST                          31
CLOUDS           OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC FW FW SC SC SC SC
POP 12HR                     30          30          20          10           0
QPF 12HR                   0.06           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  C  C  C  S  S


DATE           04/22  WED 04/23/14  THU 04/24/14  FRI 04/25/14  SAT 04/26/14
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          81      55    79      55    82      56    83      59    84
TEMP          79 70   60 58 77 68   60 58 80 71   61 59 81 72   64 62 82 73
DEWPT         54 57   58 57 55 56   56 55 54 56   58 59 56 57   58 59 59 59
PWIND DIR        SW       W    NW       E    SE       S     S       S    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    B1 B1   B1 SC FW FW   CL FW FW FW   SC SC SC SC   SC SC SC B1
POP 12HR         20      20     0       0     0       0    10      10    10
RAIN SHWRS        S    S
TSTMS             S    S

$$
GAZ099-200930-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
636 PM EDT SAT APR 19 2014

DATE           04/19/14      SUN 04/20/14            MON 04/21/14            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                      51          71          49          77          52
TEMP             57 54 53 52 52 60 70 69 61 56 53 51 52 68 75 75 66 60 57 54 55
DEWPT            56 54 53 52 51 51 49 48 50 51 50 48 48 46 44 44 49 51 52 52 54
RH               96100100100 96 72 47 47 67 83 89 89 86 45 33 33 54 72 83 93 96
WIND DIR         NE  N NE  N  N  N NE NE NE NE NE NE NE  N  N NE NE NW  S  W  W
WIND SPD         13 12 14 14 13 17 18 16 10  9  6  5  6  6  5  6  2  1  0  1  2
CLOUDS           OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC FW FW FW FW SC SC SC SC
POP 12HR                     30          20          10           5           0
QPF 12HR                   0.07           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  S  S  S  S
TSTMS             C


DATE           04/22  WED 04/23/14  THU 04/24/14  FRI 04/25/14  SAT 04/26/14
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          80      57    82      56    83      57    84      59    85
TEMP          78 70   61 60 80 71   61 59 81 72   62 60 82 73   64 62 83 74
DEWPT         52 57   58 57 53 56   56 57 55 58   59 59 54 58   61 60 56 58
PWIND DIR         W       W     N      SE    SE       S    SW       S    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC B1   B1 SC FW FW   FW FW FW SC   SC SC SC SC   SC SC B1 B1
POP 12HR         20      20     0       0     0       0    10      10    10
RAIN SHWRS        S    S
TSTMS             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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