Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 190736
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
336 AM EDT SAT APR 19 2014

SCZ050-192100-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
336 AM EDT SAT APR 19 2014

DATE             SAT 04/19/14            SUN 04/20/14            MON 04/21/14
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                      68          53          69          50          75
TEMP          61 60 65 67 64 61 57 55 54 55 64 68 67 61 56 54 52 53 67 73 73 66
DEWPT         58 58 57 59 56 54 52 51 51 52 53 54 53 52 51 50 49 49 49 52 52 53
RH            90 93 75 75 75 78 83 86 90 90 67 61 61 72 83 86 89 86 52 48 48 63
WIND DIR      NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E
WIND SPD      12 12 11 11 12 13 16 19 20 21 24 21 23 17 14 16 13 12 11  9  9  4
WIND GUST                             31
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 SC SC SC SC
POP 12HR                     60          60          40          10          10
QPF 12HR                   0.18        0.17        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     D  L  L  L  L  L  L  C  C  C  C  C  C  S  S
TSTMS                      L  L
FLASH FLOOD    A


DATE          TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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          54    80      57    79      55    80      56    82
TEMP          58 57 78 70   61 60 77 68   60 58 78 69   61 59 80 72
DEWPT         53 54 54 57   58 58 54 55   56 55 54 56   58 59 56 57
PWIND DIR         W    SW       W     N      NE    SE       S     S
WIND CHAR        LT    GN      GN    LT      LT    GN      LT    GN
AVG CLOUDS    SC SC SC B1   B1 SC FW FW   CL FW FW FW   FW FW SC SC
POP 12HR          0    20      20     0       0     0       0    10
RAIN SHWRS              S    S
TSTMS                   S    S

$$
GAZ118-192100-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
336 AM EDT SAT APR 19 2014

DATE             SAT 04/19/14            SUN 04/20/14            MON 04/21/14
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                      68          54          69          52          77
TEMP          59 62 66 67 65 63 60 57 55 56 64 68 67 62 57 55 53 55 69 75 75 67
DEWPT         58 57 56 59 59 55 53 51 50 52 53 54 53 52 51 52 50 50 51 52 52 54
RH            96 84 70 75 81 75 78 80 83 86 67 61 61 70 80 90 89 83 53 45 45 63
WIND DIR       E  E NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E
WIND SPD       6 11 13 16 16 14 14 17 17 17 20 21 20 16 13 11 10 10 10  8  6  3
CLOUDS        OV OV OV OV OV OV OV OV OV B2 OV OV B2 B2 B2 B1 B1 SC SC SC SC SC
POP 12HR                     60          50          30          10          10
QPF 12HR                   0.27        0.13           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  C  L  C  C  C  C  C  S  S  S
TSTMS                   C  L  C


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

$$
SCZ050-192100-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
336 AM EDT SAT APR 19 2014

DATE             SAT 04/19/14            SUN 04/20/14            MON 04/21/14
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                      68          55          68          56          72
TEMP          67 64 67 68 66 63 61 58 56 57 64 67 67 63 60 58 57 58 67 71 71 66
DEWPT         59 58 57 59 56 55 53 52 52 53 54 55 54 53 52 52 50 50 50 52 53 54
RH            75 81 70 73 70 75 75 80 86 86 70 65 63 70 75 80 77 75 54 51 53 65
WIND DIR      NE NE NE  N  N NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E
WIND SPD      20 16 13 12 13 16 19 23 24 24 26 25 26 20 19 19 17 16 13 10  9  5
WIND GUST     31 26
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC
POP 12HR                     60          60          50          20          10
QPF 12HR                   0.18        0.18        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     D  L  L  L  L  L  L  L  C  C  C  C  C  S  S
TSTMS                      L  L
FLASH FLOOD    A


DATE          TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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    76      60    75      58    78      57    79
TEMP          61 61 75 69   63 62 74 68   61 60 77 69   61 60 77 71
DEWPT         54 55 55 58   58 58 55 56   56 56 55 57   59 59 57 59
PWIND DIR        NW    SW       W     N      NE     E       S     S
WIND CHAR        LT    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC SC SC   SC SC FW FW   CL FW FW FW   FW FW SC SC
POP 12HR          0    20      20     0       0     0       0    10
RAIN SHWRS              S    S
TSTMS                   S    S

$$
SCZ048-192100-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
336 AM EDT SAT APR 19 2014

DATE             SAT 04/19/14            SUN 04/20/14            MON 04/21/14
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                      68          54          69          51          76
TEMP          60 62 67 67 64 62 59 57 55 56 64 68 67 61 57 54 52 54 68 74 74 67
DEWPT         58 57 56 59 59 55 52 51 51 53 53 54 53 52 52 52 50 50 50 52 53 55
RH            93 84 68 75 84 78 78 80 86 90 67 61 61 72 83 93 93 86 52 46 48 65
WIND DIR      NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E
WIND SPD      12 10 12 14 14 13 14 17 19 20 21 23 23 17 16 13 12 12 11 10  8  3
CLOUDS        OV OV OV OV OV OV OV OV OV B2 OV OV OV B2 B2 B1 B1 SC SC SC SC SC
POP 12HR                     60          60          30          10          10
QPF 12HR                   0.20        0.15           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  C  C  L  L  L  C  C  C  C  C  S  S  S  S
TSTMS                      L  L


DATE          TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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    79      58    80      58    80      59    82
TEMP          60 59 77 70   62 61 78 70   62 61 78 71   63 62 80 73
DEWPT         55 56 56 59   59 58 57 58   57 58 57 59   60 61 58 60
PWIND DIR        NW    SW       W     N      NE     E      SE     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC SC B1   B1 SC FW FW   FW FW FW FW   FW SC SC SC
POP 12HR          0    20      20     0       0     0       0    10
RAIN SHWRS              S    S
TSTMS                   S    S

$$
SCZ043-192100-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
336 AM EDT SAT APR 19 2014

DATE             SAT 04/19/14            SUN 04/20/14            MON 04/21/14
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          69          49          76
TEMP          58 58 63 65 63 60 55 53 52 53 63 68 67 60 55 53 51 52 68 74 74 65
DEWPT         55 55 53 54 54 52 49 48 48 50 51 53 52 50 50 49 48 48 48 50 51 52
RH            90 90 70 68 72 75 80 83 86 89 65 59 59 69 83 86 89 86 49 43 44 63
WIND DIR      NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E
WIND SPD      12 12 13 13 12 12 12 14 17 18 19 20 19 13 11 10  9 10  9  8  6  2
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC SC SC
POP 12HR                     60          60          30          10          10
QPF 12HR                   0.17        0.15           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  C  C  L  L  L  C  C  C  C  C  S  S


DATE          TUE 04/22/14  WED 04/23/14  THU 04/24/14  FRI 04/25/14
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          51    81      55    79      55    82      56    83
TEMP          56 55 79 70   60 58 77 68   60 58 80 71   61 59 81 72
DEWPT         53 54 54 57   58 57 55 56   56 55 54 56   58 59 56 57
PWIND DIR        SE    SW       W    NW       E    SE       S     S
WIND CHAR        LT    GN      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC SC B1   B1 SC FW FW   CL FW FW FW   SC SC SC SC
POP 12HR          0    20      20     0       0     0       0    10
RAIN SHWRS              S    S
TSTMS                   S    S

$$
GAZ099-192100-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
336 AM EDT SAT APR 19 2014

DATE             SAT 04/19/14            SUN 04/20/14            MON 04/21/14
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          52          70          50          77
TEMP          56 55 58 61 63 62 58 55 53 54 64 69 68 61 56 54 52 53 69 75 75 66
DEWPT         52 54 53 56 57 53 52 51 50 50 51 51 50 51 52 51 50 50 48 47 47 51
RH            86 96 83 84 81 72 80 86 89 86 63 53 52 70 86 90 93 89 47 37 37 58
WIND DIR      NE NE NE NE NE NE NE NE  N  N NE NE NE NE NE NE NE NE NE  N  N NE
WIND SPD      12 12 13 16 16 14 14 14 14 13 17 18 17 10  8  5  5  6  6  6  5  2
CLOUDS        OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC
POP 12HR                     50          40          20          10           5
QPF 12HR                   0.17        0.08           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  C  C  C  C  C  S  S  S  S


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