Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 241920
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
319 PM EDT WED AUG 24 2016

SCZ050-250900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
319 PM EDT WED AUG 24 2016

DATE           08/24/16      THU 08/25/16            FRI 08/26/16            SAT
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                      71          89          71          92          73
TEMP          87 81 75 73 71 73 85 88 87 80 75 73 71 74 87 92 91 82 77 75 73 75
DEWPT         65 65 67 69 69 68 68 68 69 71 71 71 71 72 69 68 68 69 69 69 69 69
RH            48 58 76 87 93 84 57 52 55 74 87 93100 93 55 46 47 65 76 82 87 82
WIND DIR       E  E  E NE NE  N NE  E  E SE  E  E NE NE NE  E  E SE SE  E  E NE
WIND SPD      10  6  3  2  3  5  6  6  6  5  3  1  2  3  5  6  6  5  3  2  2  3
CLOUDS        SC FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX                         92 91                91 96 95
MAX HEAT         92                92    92                96    96


DATE           08/27  SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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          92      76    91      76    91      75    90      76    88
TEMP          91 84   77 78 91 83   77 77 91 81   78 77 90 82   77 76 88 80
DEWPT         70 73   74 74 73 74   74 74 72 73   74 74 73 74   74 75 74 75
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        LT      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1   SC SC B1 B1
POP 12HR         10       5    20      10    20      10    30      20    40
RAIN SHWRS                   S  S          S  S          C  C    S  S  C  C
TSTMS                        S  S          S  S          C  C    S  S  C  C

$$
GAZ118-250900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
319 PM EDT WED AUG 24 2016

DATE           08/24/16      THU 08/25/16            FRI 08/26/16            SAT
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                      71          90          71          92          72
TEMP          89 83 77 73 71 73 85 90 89 82 76 73 71 73 86 92 91 83 78 75 73 75
DEWPT         69 69 68 68 67 68 67 67 69 72 72 72 71 72 70 68 68 68 69 69 70 70
RH            52 63 74 84 87 84 55 47 52 72 87 97100 97 59 46 47 61 74 82 90 84
WIND DIR       E  E  E NE  N  N NE  E  E  E  E  E NE NE NE  E  E SE  E  E  E NE
WIND SPD      11  9  4  3  4  5  8  9 10  8  4  3  2  4  8 10 10  6  4  3  3  4
CLOUDS        SC FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC FW FW FW FW FW FW
POP 12HR                      5          10           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S
HEAT INDEX    94                   93 94                91 96 95
MAX HEAT         95                93    94                96    96


DATE           08/27  SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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          92      75    91      75    91      75    91      76    88
TEMP          91 84   77 77 91 84   77 77 90 84   77 76 90 84   77 76 88 81
DEWPT         71 73   74 74 74 74   74 74 74 74   73 73 74 74   73 73 75 75
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        GN      LT    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC   SC SC B1 SC   SC SC B1 B1   B1 B1 B1 B1   SC B1 B2 B2
POP 12HR         20      10    20      10    30      10    40      30    40
RAIN SHWRS     S  S          S  S          C  C    S  S  C  C    C  C  C  C
TSTMS          S  S          S  S          C  C    S  S  C  C    C  C  C  C

$$
SCZ050-250900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
319 PM EDT WED AUG 24 2016

DATE           08/24/16      THU 08/25/16            FRI 08/26/16            SAT
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          87          73          91          75
TEMP          86 82 79 77 75 76 84 87 86 80 77 76 74 76 87 90 89 83 79 77 76 77
DEWPT         66 67 70 71 71 70 69 69 71 72 72 72 72 72 70 69 69 70 70 70 70 70
RH            51 61 74 82 87 82 61 55 61 77 85 87 93 87 57 50 52 65 74 79 82 79
WIND DIR       E  E  E NE NE NE NE  E  E  E  E  E  E NE  E  E  E SE SE  E  E NE
WIND SPD      14 10  6  4  5  6  8  9  9  8  4  3  3  4  6  9  8  5  4  3  3  5
CLOUDS        SC FW FW FW FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX                         91 91                92 95 94
MAX HEAT         90                91    91                95    95


DATE           08/27  SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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          90      78    89      78    89      78    89      78    87
TEMP          90 84   80 79 89 83   79 79 89 82   79 79 88 83   79 78 87 82
DEWPT         71 74   75 75 74 75   75 75 73 74   75 75 74 74   75 75 75 76
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        GN      LT    GN      GN    GN      LT    GN      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC B1   SC SC B1 B1   SC SC B1 B1
POP 12HR         10       5    20      10    20      10    30      20    40
RAIN SHWRS                   S  S          S  S          C  C    S  S  C  C
TSTMS                        S  S          S  S          C  C    S  S  C  C

$$
SCZ048-250900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
319 PM EDT WED AUG 24 2016

DATE           08/24/16      THU 08/25/16            FRI 08/26/16            SAT
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                      72          90          72          92          74
TEMP          88 82 78 75 72 75 85 89 88 81 77 74 72 74 86 91 90 83 78 75 74 76
DEWPT         68 67 69 69 69 68 67 67 69 71 72 72 72 73 70 68 68 69 69 69 69 69
RH            52 61 74 82 90 79 55 48 54 72 85 93100 97 59 47 49 63 74 82 84 79
WIND DIR       E  E  E NE NE  N NE  E  E  E  E  E NE NE NE  E  E SE  E  E  E NE
WIND SPD      11  8  4  4  4  5  6  8  8  6  4  3  3  4  6  9  8  6  4  3  3  4
CLOUDS        SC SC FW FW FW FW SC SC SC SC FW FW FW FW FW SC FW FW FW FW FW FW
POP 12HR                      5          10           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX    92                   92 92                91 95 94
MAX HEAT         94                92    94                95    96


DATE           08/27  SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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          91      77    91      77    90      77    90      77    88
TEMP          91 84   79 79 91 84   79 78 90 84   78 78 90 84   78 78 88 81
DEWPT         70 73   75 75 73 74   75 75 73 74   75 75 73 74   75 75 75 76
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        GN      LT    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1 B1   SC SC B2 B2
POP 12HR         10      10    20      10    20      10    30      20    40
RAIN SHWRS                   S  S          S  S          C  C    S  S  C  C
TSTMS                        S  S          S  S          C  C    S  S  C  C

$$
SCZ043-250900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
319 PM EDT WED AUG 24 2016

DATE           08/24/16      THU 08/25/16            FRI 08/26/16            SAT
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                      70          90          69          94          71
TEMP          90 81 75 72 70 72 85 90 90 81 74 71 70 72 86 93 93 83 77 73 71 74
DEWPT         64 66 67 69 68 67 65 64 66 68 70 71 70 72 69 67 67 68 69 69 69 68
RH            42 60 76 90 93 84 51 42 45 65 87100100100 57 43 43 61 76 87 93 82
WIND DIR       E  E SE NE NE  N NE NE  E SE SE  E  E NE NE  E  E SE SE SE  E NE
WIND SPD       6  3  2  2  2  3  5  6  6  4  2  1  1  2  4  5  6  5  3  1  1  3
CLOUDS        SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX    91                   91 93                90 97 97
MAX HEAT         93                91    93                97    98


DATE           08/27  SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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          93      74    92      75    92      74    91      74    88
TEMP          92 83   76 76 92 84   77 76 91 82   76 76 91 83   76 75 88 81
DEWPT         69 71   74 74 71 72   74 75 70 72   74 74 71 72   75 75 73 75
PWIND DIR         E       E     E       E     E       E     E       E    SE
WIND CHAR        LT      LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    FW SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1   SC SC B1 B2
POP 12HR         10       5    20      10    20      10    30      10    40
RAIN SHWRS                   S  S          S  S          C  C          C  C
TSTMS                        S  S          S  S          C  C          C  C

$$
GAZ099-250900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
319 PM EDT WED AUG 24 2016

DATE           08/24/16      THU 08/25/16            FRI 08/26/16            SAT
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                      69          92          69          95          70
TEMP          90 83 76 72 70 71 84 90 91 83 76 71 70 71 87 94 94 86 78 73 71 72
DEWPT         68 70 69 69 67 66 64 63 63 66 69 71 70 71 69 67 66 67 67 68 68 68
RH            49 65 79 90 90 84 51 41 40 57 79100100100 55 41 40 53 69 84 90 87
WIND DIR       E  E  E  E SE NE NE NE  E  E SE SE  E NE NE  E  E SE SE SE  E NE
WIND SPD       6  3  1  1  1  4  8  9  8  5  3  2  2  2  5  9  9  6  4  2  1  3
CLOUDS        SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX    94                   91 92                91 98 97
MAX HEAT         95                91    93                98    99


DATE           08/27  SUN 08/28/16  MON 08/29/16  TUE 08/30/16  WED 08/31/16
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      73    94      74    94      74    93      75    89
TEMP          93 86   76 75 93 87   78 75 93 86   78 75 92 85   77 75 88 82
DEWPT         69 71   73 73 71 72   73 74 70 73   73 74 71 73   74 74 72 74
PWIND DIR         E       E     E       E     E       E     E       E    SE
WIND CHAR        GN      LT    GN      LT    GN      LT    GN      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B2
POP 12HR         10      10    20      10    20      10    30      10    30
RAIN SHWRS                   S  S          S  S          C  C          C  C
TSTMS                        S  S          S  S          C  C          C  C

$$

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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