Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 190402
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
1202 AM EDT SAT APR 19 2014

SCZ050-200900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
1202 AM EDT SAT APR 19 2014

DATE           04/18/14      SAT 04/19/14            SUN 04/20/14            MON
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                      56          70          54          69          53
TEMP                   60 61 63 64 66 66 60 57 55 54 54 64 68 67 61 56 54 53 53
DEWPT                  58 58 58 58 58 57 56 54 53 52 52 53 55 54 53 52 52 50 50
RH                     93 90 84 81 75 73 87 90 93 93 93 67 63 63 75 86 93 89 89
WIND DIR               NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N
WIND SPD               12 11 12 14 16 13 12 16 19 21 23 20 18 16 14 13 13 13 12
WIND GUST                                         32 33 31
CLOUDS                 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC
POP 12HR                    100          60          60          30          10
QPF 12HR                   1.35        0.51        0.24           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                    D  D
RAIN SHWRS                    C  L  L  L  L  L  C  C  C  C  S  S
TSTMS                                  S  S
FLASH FLOOD             A  A


DATE           04/21  TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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          75      55    80      57    81      57    80      59    82
TEMP          73 65   57 56 78 70   61 60 79 70   62 60 78 71   63 62 80 72
DEWPT         54 55   53 54 54 57   57 57 55 57   56 56 55 57   59 60 56 57
PWIND DIR         N      NW    SW       W    NE       E    SE       S     S
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC FW FW   FW FW FW FW   FW SC SC SC
POP 12HR         10       0    20      20     0       0     0       0    10
RAIN SHWRS                      S    S

$$
GAZ118-200900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
1202 AM EDT SAT APR 19 2014

DATE           04/18/14      SAT 04/19/14            SUN 04/20/14            MON
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                      57          71          55          69          55
TEMP                   60 59 60 66 68 67 62 57 55 55 55 64 69 68 62 58 55 55 55
DEWPT                  58 58 58 59 59 59 58 55 53 52 52 53 54 53 52 53 53 52 51
RH                     93 96 93 78 73 75 87 93 93 90 90 67 59 59 70 83 93 90 86
WIND DIR                E  E  E  E NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N
WIND SPD                5  5 11 12 13 12 12 14 17 18 18 18 17 16 13 11 10  9  9
CLOUDS                 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC
POP 12HR                     40          50          50          20          10
QPF 12HR                      0        0.35        0.19           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN
RAIN SHWRS              C  C  C  C  C  C  C  C  C  C  S  S  S  S
TSTMS                                  S


DATE           04/21  TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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          77      56    81      58    82      61    81      61    83
TEMP          75 67   58 57 79 71   62 61 80 73   65 63 80 72   65 64 81 74
DEWPT         53 55   54 54 55 58   58 58 57 59   59 59 58 60   61 62 56 59
PWIND DIR         N       W    SW       W    NE       E     E      SE     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   B1 SC FW FW   FW FW FW FW   FW SC SC SC
POP 12HR         10       0    20      20     5       0     0       0    10
RAIN SHWRS                      S    S

$$
SCZ050-200900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
1202 AM EDT SAT APR 19 2014

DATE           04/18/14      SAT 04/19/14            SUN 04/20/14            MON
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                      58          70          56          68          54
TEMP                   64 67 65 65 67 67 62 58 57 56 56 64 67 67 61 57 55 54 54
DEWPT                  59 59 59 59 59 59 58 56 54 53 53 55 56 55 54 53 53 51 51
RH                     84 75 81 81 75 75 87 93 90 90 90 73 68 65 78 86 93 90 90
WIND DIR               NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N
WIND SPD               14 13 16 18 18 18 17 19 21 24 25 24 20 19 18 18 17 17 16
CLOUDS                 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC
POP 12HR                    100          60          70          40          10
QPF 12HR                   1.37        0.52        0.25           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                    D  D
RAIN SHWRS                    C  L  L  L  L  L  L  C  C  C  C  C
TSTMS                   S  S  S        S  S
FLASH FLOOD             A  A


DATE           04/21  TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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          72      59    76      59    76      60    78      60    79
TEMP          71 66   61 61 75 69   62 61 75 69   63 62 77 70   63 62 78 71
DEWPT         54 55   54 55 55 57   58 57 56 57   57 57 57 58   60 61 57 58
PWIND DIR         N      NW    SW       W    NE       E     E       S     S
WIND CHAR        GN      LT    LT      GN    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC FW FW   FW FW FW FW   FW FW SC SC
POP 12HR         10       0    20      20     5       0     0       0    10
RAIN SHWRS                      S    S

$$
SCZ048-200900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
1202 AM EDT SAT APR 19 2014

DATE           04/18/14      SAT 04/19/14            SUN 04/20/14            MON
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                      58          70          55          69          54
TEMP                   61 60 62 65 66 66 60 57 55 55 55 64 68 67 62 57 55 54 55
DEWPT                  58 58 58 59 59 58 57 55 53 52 52 53 54 53 53 53 53 51 50
RH                     90 93 87 81 78 75 90 93 93 90 90 67 61 61 72 86 93 90 83
WIND DIR                E NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N
WIND SPD               14 11 12 12 12 12 12 14 17 19 20 19 18 16 14 13 12 11 11
CLOUDS                 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC
POP 12HR                     70          60          50          30          10
QPF 12HR                   0.96        0.41        0.20           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                    L  L
RAIN SHWRS                    C  C  L  C  C  C  C  C  C  C  S  S
TSTMS                                  S
FLASH FLOOD             A  A


DATE           04/21  TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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      57    79      58    80      60    80      62    82
TEMP          74 67   59 58 77 70   62 61 78 71   64 62 79 72   65 64 81 74
DEWPT         53 55   54 55 55 58   58 57 57 59   58 58 58 60   61 62 58 60
PWIND DIR         N       W    SW       W    NE       E     E      SE     S
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   B1 SC FW FW   FW FW FW FW   FW SC SC SC
POP 12HR         10       0    20      20     5       0     0       0    10
RAIN SHWRS                      S    S

$$
SCZ043-200900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
1202 AM EDT SAT APR 19 2014

DATE           04/18/14      SAT 04/19/14            SUN 04/20/14            MON
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                      55          67          52          69          52
TEMP                   57 58 60 62 65 64 59 54 52 52 52 63 68 67 60 55 53 52 52
DEWPT                  55 55 55 56 56 56 55 53 51 50 50 51 53 52 51 51 51 49 48
RH                     93 90 84 81 73 75 87 96 96 93 93 65 59 59 72 86 93 89 86
WIND DIR                E NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N
WIND SPD               13 13 11 14 16 13 11 12 14 17 18 17 16 14 12 10  9  9  9
CLOUDS                 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC SC SC
POP 12HR                    100          60          60          30          10
QPF 12HR                   1.13        0.41        0.18           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                    D  L
RAIN SHWRS                    C  C  L  L  L  C  C  C  C  C  S  S
TSTMS                                  S
FLASH FLOOD             A  A


DATE           04/21  TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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      53    81      56    81      57    82      59    83
TEMP          74 65   56 55 79 70   61 59 79 70   62 60 80 72   63 62 81 73
DEWPT         52 54   52 53 54 57   57 57 55 57   56 56 55 57   59 60 56 57
PWIND DIR         N      NW    SW       W     N      SE    SE       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   SC SC SC B1   B1 SC FW FW   FW FW FW FW   FW SC SC SC
POP 12HR         10       0    20      20     0       0     0       0    10
RAIN SHWRS                      S    S

$$
GAZ099-200900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
1202 AM EDT SAT APR 19 2014

DATE           04/18/14      SAT 04/19/14            SUN 04/20/14            MON
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                      53          66          53          70          53
TEMP                   57 56 56 63 66 66 60 56 54 53 53 65 70 69 62 57 54 53 53
DEWPT                  54 52 52 54 55 55 54 53 52 51 51 52 54 54 53 53 52 51 51
RH                     90 86 86 72 68 68 81 90 93 93 93 63 57 59 72 86 93 93 93
WIND DIR                N NE NE NE NE NE NE NE NE  N  N  N NE NE NE NE NE  N  N
WIND SPD               14 12 12 12 13 14 14 14 14 14 14 14 14 12 10  8  5  5  5
CLOUDS                 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC FW
POP 12HR                     50          50          50          20           5
QPF 12HR                   0.47        0.26        0.12           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN
RAIN SHWRS              C  C  C  C  C  C  C  C  C  S  S  S  S  S


DATE           04/21  TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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          77      54    80      57    81      59    83      60    84
TEMP          75 66   57 55 78 70   61 60 79 71   63 62 81 73   64 63 82 74
DEWPT         51 53   52 54 53 57   58 58 55 58   57 58 57 59   61 61 55 59
PWIND DIR         N       W     W       W    NW      SE    SE      SE    SW
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC B1   B1 SC FW FW   FW FW FW SC   SC SC SC SC
POP 12HR          5       0    20      20     0       0     0       0    10
RAIN SHWRS                      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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