Point Forecast Matrices
Issued by NWS Charleston, SC

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
950 PM EDT TUE SEP 27 2016

SCZ050-280900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
950 PM EDT TUE SEP 27 2016

DATE           09/27/16      WED 09/28/16            THU 09/29/16            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                      71          87          71          84          62
TEMP                75 74 72 72 84 87 85 77 76 74 73 72 80 84 83 75 71 67 64 63
DEWPT               70 71 72 72 72 71 71 72 72 71 70 70 70 66 64 67 64 61 59 57
RH                  84 90100100 67 59 63 85 87 90 90 93 72 55 53 76 79 81 84 81
WIND DIR             S  S SW SW SW  S  S  S  S SW SW SW SW SW SW SW  W NW NW NW
WIND SPD             3  2  2  2  6  9  9  6  4  4  4  4  5  8  8  5  4  4  5  5
CLOUDS              SC FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC FW FW FW FW CL FW
POP 12HR                      5          40          40          20          10
QPF 12HR                      0        0.28        0.14        0.04           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                       S  C  C  C  C  C  C  S  S
TSTMS                            S  C  C  C  C  C  C  S  S
HEAT INDEX                      90 93 90
MAX HEAT                           93    93


DATE           09/30  SAT 10/01/16  SUN 10/02/16  MON 10/03/16  TUE 10/04/16
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          81      61    82      64    82      65    81      68    82
TEMP          80 70   64 62 81 72   67 65 81 73   69 67 80 74   70 69 81 76
DEWPT         55 59   58 58 58 60   60 61 62 64   64 64 65 67   66 64 65 66
PWIND DIR         W      NE     E      NE    NE      NE    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW SC SC SC   SC SC B1 B1   B1 B1 B1 SC
POP 12HR          5       5    10      10    10      20    20      10    20
RAIN SHWRS                                         S  S  S  S          S  S
TSTMS                                              S  S  S  S          S  S

$$
GAZ118-280900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
950 PM EDT TUE SEP 27 2016

DATE           09/27/16      WED 09/28/16            THU 09/29/16            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                      70          88          70          86          61
TEMP                75 73 71 71 84 88 85 77 75 73 71 70 79 85 85 76 70 66 63 61
DEWPT               71 71 71 70 71 70 70 71 70 69 68 68 66 62 56 60 56 53 52 52
RH                  87 93100 97 65 55 61 82 84 87 90 93 64 46 37 58 61 63 67 72
WIND DIR             S  S  S SW SW SW  S  S  S SW SW SW  W  W SW SW NW NW NW NW
WIND SPD             4  2  0  2  5  8  8  6  4  5  4  4  6  8  9  6  6  6  5  5
CLOUDS              FW FW FW SC SC B2 B1 B1 SC SC B1 SC SC FW FW FW FW FW FW FW
POP 12HR                      5          40          30          10           5
QPF 12HR                      0        0.27           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                       S  C  C  C  C  C  C
TSTMS                            S  C  C  C  C  C  C
HEAT INDEX                         93 90
MAX HEAT                           93    92


DATE           09/30  SAT 10/01/16  SUN 10/02/16  MON 10/03/16  TUE 10/04/16
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          82      61    83      64    83      66    83      68    82
TEMP          80 72   64 61 81 73   67 65 82 74   69 67 82 75   71 69 81 76
DEWPT         53 56   56 55 57 61   61 61 62 65   65 64 65 66   66 65 66 66
PWIND DIR         W      NE     E      NE    NE      NE    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      LT    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW SC SC SC   SC SC SC B1   B1 SC B1 B1
POP 12HR          5       5    10      10    20      20    20      10    20
RAIN SHWRS                                 S  S    S  S  S  S          S  S
TSTMS                                      S  S    S  S  S  S          S  S

$$
SCZ050-280900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
950 PM EDT TUE SEP 27 2016

DATE           09/27/16      WED 09/28/16            THU 09/29/16            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                      73          86          73          84          65
TEMP                76 75 74 75 83 86 84 78 77 75 74 73 80 83 83 76 72 69 67 66
DEWPT               71 72 72 72 72 72 72 73 73 72 71 71 70 68 66 68 66 63 61 59
RH                  85 90 93 90 70 63 67 85 87 90 90 93 72 61 57 76 81 81 81 78
WIND DIR             S SW SW SW SW  S  S  S  S SW SW  W SW SW SW SW  W NW NW NW
WIND SPD             4  4  4  4  8 10 10 10  9  9  6  6  6 10 10  9  8  8  8  6
CLOUDS              SC FW FW SC SC B1 SC B1 B1 B1 B1 B1 B1 SC FW FW FW FW CL FW
POP 12HR                      5          30          40          20          10
QPF 12HR                      0        0.23        0.18        0.06           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                       S  C  C  C  C  C  C  S  S
TSTMS                            S  C  C  C  C  C  C  S  S
HEAT INDEX                         91
MAX HEAT                           92    91


DATE           09/30  SAT 10/01/16  SUN 10/02/16  MON 10/03/16  TUE 10/04/16
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          80      64    81      66    81      68    80      69    81
TEMP          79 72   66 65 80 73   69 67 80 74   70 68 79 75   71 70 80 76
DEWPT         56 59   59 60 59 62   62 63 64 67   67 67 67 67   67 66 67 67
PWIND DIR         W      NE     E      NE    NE      NE    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW SC SC SC   SC SC B1 B1   B1 B1 B1 SC
POP 12HR          5       5    10      10    20      20    20      20    20
RAIN SHWRS                                 S  S    S  S  S  S    S  S  S  S
TSTMS                                      S  S    S  S  S  S    S  S  S  S

$$
SCZ048-280900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
950 PM EDT TUE SEP 27 2016

DATE           09/27/16      WED 09/28/16            THU 09/29/16            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                      71          87          70          85          62
TEMP                76 75 73 73 83 87 85 78 76 74 72 71 80 84 84 76 71 68 65 63
DEWPT               72 71 71 71 72 70 71 73 72 70 69 69 68 64 61 63 61 56 54 54
RH                  87 87 93 93 70 57 63 85 87 87 90 93 67 51 46 64 71 65 68 72
WIND DIR             S  S SW SW SW SW  S  S  S SW SW SW  W SW SW SW  W NW NW NW
WIND SPD             4  3  3  2  5  8  8  6  5  5  5  5  5  9  9  6  6  6  6  5
CLOUDS              FW FW FW SC SC B1 B1 B1 SC SC B1 SC SC FW FW FW FW FW CL FW
POP 12HR                      5          30          40          10          10
QPF 12HR                      0        0.32        0.02           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                       S  C  C  C  C  C  C
TSTMS                            S  C  C  C  C  C  C
HEAT INDEX                         92 90
MAX HEAT                           92    93


DATE           09/30  SAT 10/01/16  SUN 10/02/16  MON 10/03/16  TUE 10/04/16
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          81      62    82      65    82      66    82      69    82
TEMP          78 71   65 63 81 73   68 66 81 74   69 67 81 75   71 70 81 76
DEWPT         54 58   58 57 56 60   61 62 62 65   65 65 65 67   66 65 65 66
PWIND DIR         W      NE     E      NE    NE      NE    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW SC SC SC   SC SC SC B1   B1 SC B1 SC
POP 12HR          5       5    10      10    20      20    20      10    20
RAIN SHWRS                                 S  S    S  S  S  S          S  S
TSTMS                                      S  S    S  S  S  S          S  S

$$
SCZ043-280900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
950 PM EDT TUE SEP 27 2016

DATE           09/27/16      WED 09/28/16            THU 09/29/16            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                      70          88          69          84          60
TEMP                75 72 71 71 84 88 86 76 74 72 70 69 78 84 83 74 69 65 62 61
DEWPT               72 71 71 71 71 70 69 72 72 70 68 68 67 61 58 61 59 56 54 54
RH                  90 97100100 65 55 57 87 93 93 93 97 69 46 43 64 70 73 75 78
WIND DIR             S  S  S  S SW SW  S  S  S  S SW SW  W  W SW SW  W NW NW NW
WIND SPD             0  0  0  1  5  6  6  5  3  3  3  3  5  8  8  5  5  4  4  3
CLOUDS              SC SC SC SC SC B1 B1 B1 SC SC B1 SC SC FW FW FW FW FW CL FW
POP 12HR                     10          40          40          10          10
QPF 12HR                      0        0.36           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                       S  C  C  C  C  C  C
TSTMS                            S  C  C  C  C  C  C
HEAT INDEX                         93 90
MAX HEAT                           93    92


DATE           09/30  SAT 10/01/16  SUN 10/02/16  MON 10/03/16  TUE 10/04/16
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          81      60    83      62    83      64    82      67    82
TEMP          78 69   63 61 81 72   66 63 82 73   67 65 81 74   70 68 81 75
DEWPT         53 57   57 56 56 60   60 60 60 64   63 62 63 65   65 64 64 65
PWIND DIR         W      NE     E      NE    NE      NE    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    FW FW   FW FW FW FW   FW SC SC SC   SC SC SC B1   SC SC SC SC
POP 12HR          5       5     5      10    10      10    20      10    20
RAIN SHWRS                                               S  S          S  S
TSTMS                                                    S  S          S  S

$$
GAZ099-280900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
950 PM EDT TUE SEP 27 2016

DATE           09/27/16      WED 09/28/16            THU 09/29/16            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                      68          88          66          84          58
TEMP                73 71 69 69 83 88 86 77 73 70 69 67 77 83 83 73 67 63 60 59
DEWPT               70 70 69 69 71 69 69 71 69 68 66 65 62 57 55 56 53 51 51 51
RH                  90 97100100 67 54 57 82 87 93 90 93 60 41 38 55 61 65 72 75
WIND DIR             S  S  S SW SW SW SW  S  S SW  W  W  W  W  W NW  N NW NW NW
WIND SPD             0  0  0  1  4  8  8  3  4  4  3  3  5  9  9  5  4  4  3  3
CLOUDS              SC SC SC SC SC B2 B1 B1 SC SC SC SC FW CL FW FW FW FW CL CL
POP 12HR                      5          40          30           5           5
QPF 12HR                      0        0.18           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                       C  C  C  C  S  S
TSTMS                            C  C  C  C  S  S
HEAT INDEX                         92 90
MAX HEAT                           92    92


DATE           09/30  SAT 10/01/16  SUN 10/02/16  MON 10/03/16  TUE 10/04/16
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          80      57    82      61    84      64    83      67    83
TEMP          77 69   61 59 80 71   65 62 82 73   67 65 82 75   70 68 82 76
DEWPT         51 55   54 53 56 62   59 58 60 64   63 62 62 64   64 64 64 65
PWIND DIR        NW       N    NE       E    NE      NE    NE      NE    NE
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    CL CL   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
POP 12HR          5       5     5       5    10      10    10      10    20
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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