Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 200151
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
951 PM EDT TUE AUG 19 2014

SCZ050-200900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
951 PM EDT TUE AUG 19 2014

DATE           08/19/14      WED 08/20/14            THU 08/21/14            FRI
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                      75          96          75          98          76
TEMP                79 77 76 78 88 95 95 86 80 77 75 78 91 98 96 85 79 78 76 78
DEWPT               74 73 73 74 73 73 73 74 75 75 75 74 73 72 73 74 75 75 75 75
RH                  85 87 90 88 61 49 49 68 85 94100 88 56 43 48 70 88 91 97 91
WIND DIR             W  W  W  W  W  W  W SW SW SW  W  W NW NW SW  S  S  S  W  W
WIND SPD             4  4  5  4  5  6  5  3  3  4  3  2  3  4  8  4  2  2  2  3
CLOUDS              B1 B1 SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC
POP 12HR                     10          20          20          20          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  S                 S  S  S  S  S  S  S
TSTMS                                  S  S                 S  S  S  S  S  S  S
HEAT INDEX                      96105105 94 85         100107106 93
MAX HEAT               87         105   107    91         107   109    90


DATE           08/22  SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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          96      75    91      73    89      72    89      72    90
TEMP          95 84   76 77 90 82   76 75 88 80   75 74 88 80   75 75 89 81
DEWPT         73 75   74 74 73 74   73 73 71 72   71 71 70 71   71 72 73 74
PWIND DIR        SW      SW    NE       E     E       S    SE       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      10    30      20    20      10    20      10    10
RAIN SHWRS     S  S          C  C    S  S  S  S          S  S
TSTMS          S  S          C  C    S  S  S  S          S  S

$$
GAZ118-200900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
951 PM EDT TUE AUG 19 2014

DATE           08/19/14      WED 08/20/14            THU 08/21/14            FRI
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                      75          96          75          98          76
TEMP                79 77 76 77 88 94 96 87 81 78 75 77 90 97 97 87 81 79 77 78
DEWPT               73 73 72 74 73 72 73 74 75 75 75 74 72 72 74 76 76 75 76 76
RH                  82 87 87 90 61 49 48 65 82 91100 90 56 45 48 70 85 88 97 94
WIND DIR             W  W  W  W  W  W  W SW SW  W  W  W NW NW SE  S  S SW SW  W
WIND SPD             4  6  6  5  8  8  6  4  4  4  3  3  4  5  3  4  4  4  4  4
CLOUDS              B1 B1 SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC FW SC SC
POP 12HR                     10          20          20          20          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  S                 S  S              S
TSTMS                                  S  S                 S  S              S
HEAT INDEX                      96102106 95 87          97106109 98 87
MAX HEAT               84         102   106    93         106   109    94


DATE           08/22  SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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          97      75    93      75    91      73    90      73    90
TEMP          96 87   78 78 92 84   78 77 90 82   76 75 89 81   76 75 89 82
DEWPT         73 76   74 74 74 75   74 74 73 73   72 72 71 72   71 72 74 74
PWIND DIR         S      SW    NW       E     E       S     S      SE     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      10    30      20    30      20    20      10    20
RAIN SHWRS     S  S          C  C    S  S  C  C    S  S  S  S          S  S
TSTMS          S  S          C  C    S  S  C  C    S  S  S  S          S  S

$$
SCZ050-200900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
951 PM EDT TUE AUG 19 2014

DATE           08/19/14      WED 08/20/14            THU 08/21/14            FRI
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                      80          94          78          93          78
TEMP                81 82 80 80 88 93 93 86 83 80 78 79 90 93 92 85 82 80 78 80
DEWPT               75 74 74 75 75 75 75 75 76 76 76 75 74 73 75 77 77 76 77 77
RH                  82 77 82 85 66 56 56 70 80 88 94 88 60 52 58 77 85 88 97 91
WIND DIR             W  W  W  W  W  W SW SW SW SW  W  W  W SW  S  S  S SW  W  W
WIND SPD             5  8  6  8  8  8 10  4  4  5  5  4  4  5  9  6  5  4  3  3
CLOUDS              B1 B1 SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                     10          20          20          10          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  S                       S  S  S  S  S
TSTMS                                  S  S                       S  S  S  S  S
HEAT INDEX          87 88 84 85 98105105 95 91 86       99102103 96 90 86    87
MAX HEAT               88    86   105   106    94         102   103    94    87


DATE           08/22  SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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          94      77    89      76    88      74    88      74    89
TEMP          93 84   79 79 88 82   78 78 87 81   76 76 87 81   76 76 88 82
DEWPT         75 77   75 74 74 74   73 73 71 72   71 71 70 71   71 72 73 74
PWIND DIR        SW      SW    NE       E     E       E     E       S     S
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      20    30      20    20      20    20      10    10
RAIN SHWRS     S  S    S  S  C  C    S  S  S  S    S  S  S  S
TSTMS          S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$
SCZ048-200900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
951 PM EDT TUE AUG 19 2014

DATE           08/19/14      WED 08/20/14            THU 08/21/14            FRI
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                      76          96          77          98          77
TEMP                80 78 77 78 87 94 95 88 82 80 77 79 90 97 96 87 83 80 78 79
DEWPT               74 73 73 75 74 73 74 75 75 75 75 74 73 73 75 76 76 76 76 76
RH                  82 85 87 91 65 51 51 66 79 85 94 85 58 46 51 70 80 88 94 91
WIND DIR             W  W  W  W  W  W  W SW SW SW  W  W NW NW  S  S  S  S SW  W
WIND SPD             8  6  6  6  8  8  6  3  3  4  3  3  3  4  5  4  3  3  3  3
CLOUDS              B1 B1 SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC FW SC SC
POP 12HR                     10          20          20          20          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  S                 S  S              S
TSTMS                                  S  S                 S  S              S
HEAT INDEX          84          95103106 98 89 85       98107108 98 91 86
MAX HEAT               87         103   107    94         107   109    94


DATE           08/22  SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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          96      77    92      75    90      74    89      74    89
TEMP          96 86   79 79 91 83   78 77 89 82   77 76 88 81   76 76 88 82
DEWPT         75 77   75 74 74 75   74 73 73 73   72 72 71 72   71 72 74 74
PWIND DIR        SW      SW     N       E     E       S     S      SE    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC B1 SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      10    30      20    30      10    20      10    10
RAIN SHWRS     S  S          C  C    S  S  C  C          S  S
TSTMS          S  S          C  C    S  S  C  C          S  S

$$
SCZ043-200900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
951 PM EDT TUE AUG 19 2014

DATE           08/19/14      WED 08/20/14            THU 08/21/14            FRI
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                      74          97          74          99          75
TEMP                79 76 74 76 88 95 96 87 80 76 74 77 92 98 98 87 80 77 75 77
DEWPT               76 73 73 74 73 72 73 74 74 73 73 73 72 71 72 73 74 74 74 74
RH                  91 90 97 94 61 48 48 65 82 90 97 87 52 42 43 63 82 90 97 90
WIND DIR             W  W  W  W  W  W  W SW SW SW  W NW NW NW  W  S  S  S SW  W
WIND SPD             4  2  4  3  5  6  5  1  1  3  2  2  4  5  3  1  1  2  2  2
CLOUDS              B1 B1 SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC
POP 12HR                     10          20          20          20          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  S                 S  S              S
TSTMS                                  S  S                 S  S              S
HEAT INDEX                      96104106 95 84         100106107 94 84
MAX HEAT               88         104   107    91         106   109    91


DATE           08/22  SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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          97      74    93      72    91      71    90      71    91
TEMP          96 85   76 77 92 82   75 75 90 81   74 74 89 80   74 74 90 81
DEWPT         72 75   73 73 73 74   72 72 71 71   71 71 70 71   71 72 73 74
PWIND DIR        NW       W     N       E     E       S     S      SE    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      10    30      20    20      10    20      10    10
RAIN SHWRS     S  S          C  C    S  S  S  S          S  S
TSTMS          S  S          C  C    S  S  S  S          S  S

$$
GAZ099-200900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
951 PM EDT TUE AUG 19 2014

DATE           08/19/14      WED 08/20/14            THU 08/21/14            FRI
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                      74          98          75         100          76
TEMP                77 76 75 76 86 94 97 89 82 78 75 77 90 98100 89 82 79 76 78
DEWPT               74 73 73 73 71 71 70 71 72 73 73 73 71 69 70 72 72 73 73 73
RH                  90 90 94 90 61 47 42 56 72 85 94 87 54 39 38 57 72 82 90 85
WIND DIR             W  W  W  W  W  W  W  W  W  W  W NW NW  N NW  S  S SW  W  W
WIND SPD             2  2  5  4  6  8  6  4  4  4  3  2  4  6  4  2  2  3  3  3
CLOUDS              SC SC FW FW FW FW SC SC SC FW FW FW SC SC SC SC SC SC SC SC
POP 12HR                     10          20          20          20          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  S                 S  S              S
TSTMS                                  S  S                 S  S              S
HEAT INDEX                      91101104 95 87          96104108 96 87
MAX HEAT                          101   105    91         104   108    92


DATE           08/22  SAT 08/23/14  SUN 08/24/14  MON 08/25/14  TUE 08/26/14
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          99      75    96      74    93      73    92      72    92
TEMP          97 89   77 78 94 85   78 77 92 83   76 76 91 82   75 75 91 82
DEWPT         70 72   72 73 71 73   73 74 71 73   72 73 70 72   71 72 72 73
PWIND DIR        NW       W    NW       E     E      SE     E      SE    SE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      10    30      20    30      10    20      10    20
RAIN SHWRS     S  S          C  C    S  S  C  C          S  S          S  S
TSTMS          S  S          C  C    S  S  C  C          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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