Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 281651
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
1250 PM EDT FRI AUG 28 2015

SCZ050-282100-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
1250 PM EDT FRI AUG 28 2015

DATE             FRI 08/28/15            SAT 08/29/15            SUN 08/30/15
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                      86          73          88          73          87
TEMP                   86 84 79 76 75 73 74 84 88 87 80 77 74 73 74 83 87 84 78
DEWPT                  71 70 70 72 72 72 71 69 68 68 69 71 71 71 72 72 71 71 72
RH                     61 63 74 87 90 97 90 61 52 53 69 82 90 93 93 70 59 65 82
WIND DIR                E  E  E  E NE NE NE NE  E  E SE  E  E NE NE NE  E SE SE
WIND SPD                9  9  6  4  3  3  3  6  6  6  4  2  1  0  0  2  6  8  4
CLOUDS                 SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     20          10          20          20          40
QPF 12HR                      0           0           0           0        0.40
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S                    S  S  S  S  S  S  C  C  C  C  C
TSTMS                   S  S                    S  S  S  S  S  S  C  C  C  C  C
COAST FLOOD                   Y


DATE          MON 08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15
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          74    87      74    86      74    87      74    88
TEMP          75 74 87 80   76 76 86 80   76 75 87 78   76 74 88 78
DEWPT         72 72 72 73   73 73 72 73   74 73 73 72   72 73 71 73
PWIND DIR         E     E       E     E       E    NE      NE     E
WIND CHAR        LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1
POP 12HR         50    50      40    50      40    50      40    40
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
GAZ118-282100-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
1250 PM EDT FRI AUG 28 2015

DATE             FRI 08/28/15            SAT 08/29/15            SUN 08/30/15
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                      85          73          88          74          87
TEMP                   84 85 80 76 75 73 74 84 88 85 78 76 75 74 75 83 87 84 77
DEWPT                  72 72 73 73 73 73 73 73 72 72 73 73 73 73 73 72 71 72 72
RH                     67 65 79 90 94100 97 70 59 65 85 90 94 97 94 70 59 67 85
WIND DIR                E  E  E  E  E NE NE  E  E  E  E  E  E NE NE  E  E SE SE
WIND SPD                8  8  5  4  3  3  4  6  6  8  5  3  0  0  0  3  8  9  4
CLOUDS                 B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR                     40          20          50          40          50
QPF 12HR                      0           0        0.25        0.07        0.51
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C     S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C
TSTMS                   C  C     S  S  S  S  C  C  C  C  C  C  C  C  C  C  C  C


DATE          MON 08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15
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          74    87      74    86      74    87      73    89
TEMP          76 75 87 80   75 75 86 79   74 74 87 78   76 73 88 81
DEWPT         73 72 71 72   72 72 71 72   73 72 72 72   72 72 71 72
PWIND DIR         E     E       E     E       E    NE      NE     E
WIND CHAR        LT    GN      LT    GN      LT    GN      LT    LT
AVG CLOUDS    B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1 B2
POP 12HR         50    50      40    50      40    40      30    40
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
SCZ050-282100-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
1250 PM EDT FRI AUG 28 2015

DATE             FRI 08/28/15            SAT 08/29/15            SUN 08/30/15
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                      84          77          86          75          85
TEMP                   84 83 80 78 77 77 77 83 86 85 80 78 76 75 76 83 85 83 79
DEWPT                  73 72 71 73 72 72 71 69 69 69 70 71 72 71 72 72 72 72 72
RH                     70 70 74 85 85 85 82 63 57 59 72 79 87 87 87 70 65 70 79
WIND DIR                E  E  E  E  E NE NE NE  E  E  E SE SE  E NE NE  E SE SE
WIND SPD               11 11 10  8  6  5  6  9  9  9  6  4  4  2  2  3  8  9  6
CLOUDS                 SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     30          20          20          20          40
QPF 12HR                      0           0           0           0        0.39
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S        S  S        S  S  S  S  S  S  C  C  C  C  C
TSTMS                   S  S        S  S        S  S  S  S  S  S  C  C  C  C  C
COAST FLOOD                   Y


DATE          MON 08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15
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          76    86      76    85      76    85      76    87
TEMP          77 76 86 81   77 77 85 80   77 76 85 80   78 76 87 81
DEWPT         73 73 73 73   73 73 73 73   74 73 73 73   73 73 72 74
PWIND DIR         E     E       E     E       E    NE      NE     E
WIND CHAR        LT    LT      LT    GN      LT    GN      LT    GN
AVG CLOUDS    B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1
POP 12HR         50    50      40    50      50    50      40    40
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
SCZ048-282100-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
1250 PM EDT FRI AUG 28 2015

DATE             FRI 08/28/15            SAT 08/29/15            SUN 08/30/15
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                      85          73          88          74          86
TEMP                   85 84 80 78 76 74 75 84 88 85 79 78 76 74 75 83 86 84 79
DEWPT                  73 73 72 73 73 73 72 72 71 70 70 72 72 72 72 71 71 71 72
RH                     67 70 77 85 90 97 90 67 57 61 74 82 87 93 90 67 61 65 79
WIND DIR                E  E  E  E  E NE NE  E  E SE SE SE  E  E  N  E  E SE SE
WIND SPD                8  8  6  5  3  3  4  8  6  6  5  3  1  0  0  3  6  8  5
CLOUDS                 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     30          20          40          30          50
QPF 12HR                      0           0        0.13        0.01        0.47
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C        S  S  S  S  C  C  C  C  C  C  C  C  C  C  C
TSTMS                   C  C        S  S  S  S  C  C  C  C  C  C  C  C  C  C  C
COAST FLOOD                   Y


DATE          MON 08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15
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          75    87      75    86      74    87      74    87
TEMP          76 75 87 81   77 76 86 80   75 75 87 78   78 74 87 81
DEWPT         73 73 71 72   73 72 71 72   73 73 72 73   72 72 72 73
PWIND DIR         E     E       E     E       E    NE      NE     E
WIND CHAR        LT    LT      LT    GN      LT    GN      LT    LT
AVG CLOUDS    B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B2
POP 12HR         50    50      40    50      40    40      30    40
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
SCZ043-282100-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
1250 PM EDT FRI AUG 28 2015

DATE             FRI 08/28/15            SAT 08/29/15            SUN 08/30/15
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                      87          71          89          71          88
TEMP                   86 86 80 75 73 72 72 84 88 87 78 75 72 71 72 83 87 86 78
DEWPT                  69 69 69 71 71 71 71 70 68 68 69 71 70 70 71 71 69 70 71
RH                     57 57 69 87 93 97 97 63 52 53 74 87 93 97 97 67 55 59 79
WIND DIR               NE  E SE  E NE NE NE NE  E  E SE SE NE NE NE  E SE SE SE
WIND SPD                6  5  4  3  3  3  3  5  5  4  3  1  0  0  0  2  5  6  4
CLOUDS                 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                     20          10          20          20          40
QPF 12HR                      0           0           0           0        0.47
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S                       S  S  S        C  C  C  C  C
TSTMS                   S  S                       S  S  S        C  C  C  C  C


DATE          MON 08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15
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          73    88      73    87      72    88      72    88
TEMP          74 73 88 79   74 74 87 80   73 74 88 77   74 72 88 77
DEWPT         71 71 69 71   72 72 70 71   72 71 72 71   71 71 71 72
PWIND DIR         E     E       E     E       E    NE      NE     E
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B2 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 B1
POP 12HR         40    50      40    50      40    40      30    40
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
GAZ099-282100-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
1250 PM EDT FRI AUG 28 2015

DATE             FRI 08/28/15            SAT 08/29/15            SUN 08/30/15
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                      88          72          89          71          87
TEMP                   84 88 81 76 74 73 73 84 89 86 78 75 72 72 72 81 86 86 79
DEWPT                  71 69 71 72 72 72 72 71 71 71 72 72 72 72 72 71 70 71 72
RH                     65 54 72 87 93 97 97 65 56 61 82 90100100100 72 59 61 79
WIND DIR                E  E SE  E  E  E  E  E  E SE  E SE  E  E  E SE  E SE SE
WIND SPD                6  6  6  3  3  3  3  6  5  4  4  0  0  0  0  2  5  8  2
CLOUDS                 B2 B1 B2 SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR                     30          10          40          20          60
QPF 12HR                      0           0        0.11           0        0.49
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S                 S  C  C  S  S  S  S  L  L  L  L  C
TSTMS                   S  S                 S  C  C  S  S  S  S  L  L  L  L  C


DATE          MON 08/31/15  TUE 09/01/15  WED 09/02/15  THU 09/03/15
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          72    89      72    88      73    87      72    89
TEMP          74 72 89 81   74 73 87 81   75 74 87 77   74 73 88 79
DEWPT         71 71 70 71   71 71 69 70   71 71 71 72   71 71 71 71
PWIND DIR         E     E      NE     E       E    NE      NE     E
WIND CHAR        LT    LT      LT    GN      LT    GN      LT    GN
AVG CLOUDS    B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B2   B2 B1 B1 B2
POP 12HR         40    50      30    40      30    40      30    40
RAIN SHWRS     C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          C  C  C  C    C  C  C  C    C  C  C  C    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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