Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 221924
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
324 PM EDT FRI AUG 22 2014

SCZ050-230900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
324 PM EDT FRI AUG 22 2014

DATE           08/22/14      SAT 08/23/14            SUN 08/24/14            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                      77          98          76          89          71
TEMP          95 86 80 79 78 79 91 97 96 86 80 78 77 77 86 89 86 79 76 74 72 72
DEWPT         72 74 75 75 75 74 74 73 74 74 74 75 75 74 73 72 72 71 71 70 70 69
RH            48 68 85 88 91 85 58 46 49 68 82 91 94 90 65 57 63 77 85 87 93 90
WIND DIR       S  S SW SW  W  W  W NW  N  E  E NE NE NE NE  E  E  E NE NE NE  N
WIND SPD       9  6  6  5  5  4  5  5  4  2  3  5  6  8 10 11 11 10  8  6  8 10
CLOUDS        SC SC SC FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR                     10          20          30          30          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                    S  S  S  C  C  C  C  C  C  C  S  S  S  S
TSTMS          S                    S  S  S  C  C  C  C  C  C  C
HEAT INDEX   104 94 85         101107107 94 84          93 96 92
MAX HEAT        109    91         107   107    90          96    96
HEAT           Y


DATE           08/25  TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          87      70    87      70    89      71    90      71    90
TEMP          86 78   72 72 87 79   72 72 89 79   73 73 89 80   73 74 89 82
DEWPT         68 68   69 68 69 70   70 70 69 70   71 71 70 71   73 72 72 73
PWIND DIR        NE      NE    NE      NE    NE       N    SW      SW    SW
WIND CHAR        GN      LT    GN      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         10      10    10      10    20      10    10      10    30
RAIN SHWRS                                 S  S                        C  C
TSTMS                                                                  C  C

$$
GAZ118-230900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
324 PM EDT FRI AUG 22 2014

DATE           08/22/14      SAT 08/23/14            SUN 08/24/14            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                      77          99          77          92          74
TEMP          97 88 82 79 78 79 92 98 97 88 83 80 78 79 89 92 89 82 80 77 75 75
DEWPT         70 72 73 73 73 74 74 73 71 75 76 75 76 76 75 74 74 74 74 73 72 71
RH            42 59 74 82 85 85 56 45 43 66 80 85 94 91 64 56 61 77 82 87 90 87
WIND DIR       S  S  S SW  W  W  W  W SW  S SE  E NE NE NE  E  E  E  E NE NE NE
WIND SPD       5  5  4  4  4  4  5  6  4  3  2  2  4  6 10 12 12 11 10  9  9 10
CLOUDS        SC SC SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR                      5          20          30          40          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                       S  S  S  C  C  C  C  C  C  S  S  S  S
TSTMS          S                       S  S  S  C  C  C  C  C  C
HEAT INDEX   104 95 87         102109105 98 91 85       99102 98 88 84
MAX HEAT        107    92         109   109    95         102   101    86
HEAT           Y


DATE           08/25  TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          88      72    88      71    90      72    91      73    91
TEMP          87 82   74 73 87 80   73 73 89 81   74 73 90 82   75 74 91 83
DEWPT         69 69   71 70 70 71   71 71 70 72   71 72 70 71   73 72 72 74
PWIND DIR        NE      NE    NE      NE    NE      NE     S       S     S
WIND CHAR        GN      GN    GN      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         10      10    10      20    20      10    10      10    30
RAIN SHWRS                           S  S  S  S                        C  C
TSTMS                                                                  C  C

$$
SCZ050-230900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
324 PM EDT FRI AUG 22 2014

DATE           08/22/14      SAT 08/23/14            SUN 08/24/14            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                      79          95          78          87          73
TEMP          92 85 82 80 79 80 90 94 93 86 82 81 79 78 85 87 85 81 77 75 73 74
DEWPT         74 75 76 76 76 75 74 74 75 75 75 75 75 74 73 73 72 71 71 70 70 70
RH            56 72 82 88 91 85 60 53 56 70 79 82 88 88 67 63 65 72 82 84 90 87
WIND DIR       S  S SW SW  W  W  W  W  N  E  E NE NE NE NE  E  E  E NE NE NE  N
WIND SPD      10  9  9  8  8  5  5  5  3  2  4  6  8 10 12 13 13 13 11 10 11 12
CLOUDS        SC SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR                     10          20          30          30          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  S  C  C  C  C  C  C  C  S  S  S  S
TSTMS                                  S  S  C  C  C  C  C  C  C
HEAT INDEX   102 94 89 86    85 99105105 95 89 87       92 94 91 85
MAX HEAT        107    93    86   105   106    92    85    94    94
HEAT           Y


DATE           08/25  TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          85      73    86      73    87      74    88      75    89
TEMP          84 79   75 74 85 79   75 75 87 81   76 75 88 81   77 76 88 82
DEWPT         69 68   70 69 69 70   70 70 69 70   71 72 70 72   73 73 73 73
PWIND DIR        NE      NE    NE      NE    NE       E     S      SW    SW
WIND CHAR        GN      GN    GN      LT    GN      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         10      20    10      20    20      20    10      10    30
RAIN SHWRS             S  S          S  S  S  S    S  S                C  C
TSTMS                                                                  C  C

$$
SCZ048-230900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
324 PM EDT FRI AUG 22 2014

DATE           08/22/14      SAT 08/23/14            SUN 08/24/14            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                      79          98          78          89          73
TEMP          93 87 83 81 79 80 91 96 96 88 83 81 79 79 87 89 86 81 78 76 74 75
DEWPT         73 74 75 75 74 75 75 73 72 75 76 75 76 76 75 74 73 73 72 72 71 70
RH            52 65 77 82 85 85 60 48 46 66 80 82 91 91 68 61 65 77 82 87 90 84
WIND DIR       S  S  S SW SW  W  W  W SW SE  E NE NE NE NE  E  E  E NE NE NE NE
WIND SPD       6  5  5  6  5  5  6  6  5  4  3  4  5  8 10 11 12 11 10  9 10 11
CLOUDS        SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR                      5          20          30          30          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                       S  S  C  C  C  C  C  C  C  S  S  S  S
TSTMS          S                       S  S  C  C  C  C  C  C  C
HEAT INDEX   102 95 90 87    85102106105 98 91 87       96 98 93 86
MAX HEAT        105    93    85   106   107    96    86    99    98    84
HEAT           Y


DATE           08/25  TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          87      71    88      71    89      72    90      73    90
TEMP          86 80   74 74 87 80   74 74 88 81   76 74 90 82   75 75 90 83
DEWPT         68 68   70 70 69 70   70 71 70 71   71 72 71 72   73 72 73 74
PWIND DIR        NE      NE    NE      NE    NE      NE     S       S     S
WIND CHAR        GN      GN    GN      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         10      10    10      10    20      10    10      10    30
RAIN SHWRS                                 S  S                        C  C
TSTMS                                                                  C  C

$$
SCZ043-230900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
324 PM EDT FRI AUG 22 2014

DATE           08/22/14      SAT 08/23/14            SUN 08/24/14            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                      76          99          75          91          70
TEMP          97 88 82 79 77 79 91 98 98 88 81 78 76 76 86 90 87 80 75 73 71 71
DEWPT         69 71 72 73 73 73 74 72 71 73 73 74 74 74 74 73 72 72 71 70 70 69
RH            40 57 72 82 87 82 58 43 42 61 77 88 94 94 68 58 61 77 87 90 97 93
WIND DIR      SW  S SW SW  W  W NW NW  N NE NE NE NE NE NE NE  E  E NE NE NE NE
WIND SPD       5  3  3  4  3  3  5  6  5  3  4  5  5  6  8  9  8  6  5  4  6  8
CLOUDS        SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR                     10          20          30          30          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                    S  S  S  C  C  C  C  C  C  C  S  S  S  S
TSTMS          S                    S  S  S  C  C  C  C  C  C  C
HEAT INDEX   103 94 87         101107106 96 86          94 98 94 84
MAX HEAT        106    90         107   108    92          98    97
HEAT           Y


DATE           08/25  TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          88      68    88      68    90      69    91      70    90
TEMP          87 78   70 70 87 79   70 70 89 80   72 72 90 81   72 72 90 82
DEWPT         67 67   69 68 67 68   69 69 68 69   70 71 68 70   71 71 71 73
PWIND DIR        NE      NE    NE      NE    NE      NE     S       S    SW
WIND CHAR        GN      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC FW SC   SC SC SC SC   SC SC SC SC   SC FW SC SC
POP 12HR         10      10    10      10    20      10    10      10    30
RAIN SHWRS                                 S  S                        C  C
TSTMS                                                                  C  C

$$
GAZ099-230900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
324 PM EDT FRI AUG 22 2014

DATE           08/22/14      SAT 08/23/14            SUN 08/24/14            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                      77         100          75          94          72
TEMP         100 91 84 80 77 79 92 98100 90 82 78 76 77 89 93 92 84 79 75 73 73
DEWPT         70 70 71 71 72 74 74 70 68 72 74 73 74 75 74 73 73 73 73 73 72 71
RH            38 50 65 74 85 85 56 41 36 56 77 85 94 94 61 52 54 70 82 94 97 93
WIND DIR       W  W  W  W  W NW NW NW NW  N  N NE NE NE NE  E  E  E  E  E NE NE
WIND SPD       5  3  3  3  3  4  6  8  5  2  2  3  4  5  8  9  9  8  6  5  5  8
CLOUDS        SC SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC
POP 12HR                      5          20          30          40          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                       S  S  S  S  C  C  C  C  C  S  S  S  S
TSTMS          S                       S  S  S  S  C  C  C  C  C
HEAT INDEX   108 97 89 83      102105106 97 88          98102101 90
MAX HEAT        108    93         105   107    94         102   103    87
HEAT           Y


DATE           08/25  TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          90      70    90      69    92      70    93      71    91
TEMP          88 81   72 72 89 82   72 71 90 82   72 72 91 83   73 73 91 83
DEWPT         67 66   70 69 67 68   70 70 67 70   70 71 67 68   70 72 72 72
PWIND DIR        NE      NE    NE       E    NE       E    SW       S    SW
WIND CHAR        GN      LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC FW   FW SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         10       5    10      10    20      10    10      10    30
RAIN SHWRS                                 S  S                        C  C
TSTMS                                                                  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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