Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 281921
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
320 PM EDT THU MAY 28 2015

SCZ050-290900-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
320 PM EDT THU MAY 28 2015

DATE           05/28/15      FRI 05/29/15            SAT 05/30/15            SUN
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                      64          86          69          86          69
TEMP          85 78 70 66 65 70 83 86 84 79 73 71 69 74 83 86 84 79 74 71 69 73
DEWPT         63 63 65 64 64 66 65 64 66 67 68 69 68 70 69 68 68 68 68 69 68 70
RH            48 60 84 93 97 87 55 48 55 67 84 93 97 87 63 55 59 69 82 93 97 90
WIND DIR      SE SE SE  E  E NE NE  E  E  E  E NE NE NE  E  E SE SE SE  E  E  E
WIND SPD      10  6  4  3  3  3  5  8  9  6  3  3  3  4  8  9 10  6  5  3  3  4
CLOUDS        FW FW FW CL FW FW SC B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                      5          10          10          30          10
QPF 12HR                      0           0           0        0.08           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S  C  S
TSTMS                                                 S  S  C  S


DATE           05/31  MON 06/01/15  TUE 06/02/15  WED 06/03/15  THU 06/04/15
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      70    88      70    87      70    85      71    85
TEMP          87 80   72 74 88 81   72 74 87 79   72 74 85 79   73 73 85 77
DEWPT         67 68   69 69 67 68   69 70 68 68   69 70 67 68   69 69 68 68
PWIND DIR        SE      SE    SE      SE     E      SE     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    SC SC   FW SC SC SC   SC SC B1 B1   B1 B2 B2 B1   B1 B1 B1 B1
POP 12HR         10      10    20      20    40      20    30      20    30
RAIN SHWRS                   S  S    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS                        S  S    S  S  C  C    S  S  C  C    S  S  C  C

$$
GAZ118-290900-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
320 PM EDT THU MAY 28 2015

DATE           05/28/15      FRI 05/29/15            SAT 05/30/15            SUN
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                      65          87          69          86          71
TEMP          85 78 72 68 66 70 82 87 85 79 74 71 69 73 83 86 85 80 75 72 71 74
DEWPT         63 64 66 65 64 66 65 64 64 66 68 68 69 70 70 69 69 69 70 70 70 70
RH            48 62 81 90 93 87 56 46 50 64 82 90100 90 65 57 59 69 84 93 97 87
WIND DIR      SE SE  E  E  E NE  E  E  E  E  E NE NE NE NE  E  E SE  E  E NE NE
WIND SPD      11  8  4  3  2  3  5  9 11  9  3  2  3  4  8 10 11  8  3  2  2  3
CLOUDS        FW FW FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC B1 SC
POP 12HR                      5           5          10          30          10
QPF 12HR                      0           0           0        0.09           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S  C  S              S
TSTMS                                                 S  S  C  S              S


DATE           05/31  MON 06/01/15  TUE 06/02/15  WED 06/03/15  THU 06/04/15
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      70    89      70    88      70    87      70    84
TEMP          88 81   72 74 89 81   72 73 88 80   71 73 87 79   71 73 84 77
DEWPT         68 69   69 70 68 68   69 69 68 68   69 69 68 69   69 69 70 69
PWIND DIR        SE      SE    SE      SE    SE      SE     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    SC SC   SC SC B1 SC   SC B1 B1 B1   B1 B1 B2 B2   B2 B1 B1 B1
POP 12HR         20      10    20      20    40      20    40      20    40
RAIN SHWRS     S  S          S  S    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS          S  S          S  S    S  S  C  C    S  S  C  C    S  S  C  C

$$
SCZ050-290900-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
320 PM EDT THU MAY 28 2015

DATE           05/28/15      FRI 05/29/15            SAT 05/30/15            SUN
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          80          72          79          74
TEMP          80 77 73 70 70 72 80 80 80 78 76 74 72 75 79 79 79 79 77 76 74 76
DEWPT         64 64 65 65 65 66 66 66 67 68 69 70 69 70 69 69 69 69 70 69 69 70
RH            58 64 76 84 84 81 62 62 65 71 79 87 90 84 72 72 72 72 79 79 84 82
WIND DIR      SE SE SE  E  E NE  E  E  E  E  E  E  E  E  E  E SE SE SE SE  E  E
WIND SPD      10  8  6  5  5  5  8 11 12  9  6  6  6  8 11 12 12  9  8  5  5  5
CLOUDS        FW FW FW CL FW FW SC B1 B1 B1 SC SC B1 B1 B1 B1 SC SC SC FW SC SC
POP 12HR                      5          10          20          30          10
QPF 12HR                      0           0        0.01        0.07           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                         S  S  S  C  S
TSTMS                                              S  S  S  C  S


DATE           05/31  MON 06/01/15  TUE 06/02/15  WED 06/03/15  THU 06/04/15
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      72    83      72    83      72    83      72    82
TEMP          81 78   73 75 83 79   73 75 83 78   74 74 82 78   74 75 82 78
DEWPT         68 69   69 70 68 69   70 70 68 69   70 70 68 69   70 70 69 69
PWIND DIR        SE      SE    SE      SE     E      SE     E       E     E
WIND CHAR        GN      LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    SC SC   FW SC SC SC   SC SC B1 B1   B1 B2 B2 B1   B1 B1 B1 B1
POP 12HR         10      10    20      20    30      30    30      20    30
RAIN SHWRS                   S  S    S  S  C  C    C  C  C  C    S  S  C  C
TSTMS                        S  S    S  S  C  C    C  C  C  C    S  S  C  C

$$
SCZ048-290900-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
320 PM EDT THU MAY 28 2015

DATE           05/28/15      FRI 05/29/15            SAT 05/30/15            SUN
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                      66          86          69          86          71
TEMP          85 77 71 68 66 71 82 86 85 79 75 71 70 74 82 85 84 79 75 73 71 75
DEWPT         64 65 66 65 65 67 64 64 65 67 69 69 69 70 69 69 69 68 70 70 70 70
RH            50 67 84 90 97 87 55 48 51 67 82 93 97 87 65 59 61 69 84 90 97 84
WIND DIR      SE SE SE  E  E NE  E  E  E  E  E NE NE NE  E  E SE SE  E  E NE NE
WIND SPD      10  6  4  3  3  3  5  8  9  6  3  2  2  4  6  8 10  5  3  3  3  3
CLOUDS        SC FW FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR                      5          10          10          30          10
QPF 12HR                      0           0           0        0.10           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S  C  S              S
TSTMS                                                 S  S  C  S              S


DATE           05/31  MON 06/01/15  TUE 06/02/15  WED 06/03/15  THU 06/04/15
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      70    87      71    86      70    83
TEMP          87 80   73 75 88 80   74 75 86 79   74 75 85 80   72 73 83 79
DEWPT         68 69   69 70 67 69   69 70 68 69   69 69 68 69   69 69 69 68
PWIND DIR        SE      SE    SE      SE    SE      SE     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC B1 B1 B1   B1 B2 B2 B2   B1 B1 B1 B2
POP 12HR         20      10    20      20    30      20    30      20    40
RAIN SHWRS     S  S          S  S    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS          S  S          S  S    S  S  C  C    S  S  C  C    S  S  C  C

$$
SCZ043-290900-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
320 PM EDT THU MAY 28 2015

DATE           05/28/15      FRI 05/29/15            SAT 05/30/15            SUN
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                      63          89          67          86          67
TEMP          87 79 70 66 63 68 82 88 87 80 71 68 67 71 82 86 85 80 73 69 67 71
DEWPT         62 62 64 64 63 64 63 62 63 65 67 67 67 68 68 68 67 67 68 67 67 68
RH            43 56 81 93100 87 53 42 45 60 87 97100 90 63 55 55 65 84 93100 90
WIND DIR      SE SE SE  E NE NE  E  E  E SE  E NE  N NE  E SE SE SE SE  E NE NE
WIND SPD       8  5  3  2  1  2  4  5  6  5  2  2  2  3  6  5  8  5  4  2  3  2
CLOUDS        SC FW FW CL FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                      5          10          10          30          10
QPF 12HR                      0           0           0        0.08           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            S  S  C  S              S
TSTMS                                                 S  S  C  S              S


DATE           05/31  MON 06/01/15  TUE 06/02/15  WED 06/03/15  THU 06/04/15
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      67    90      68    87      68    86      68    86
TEMP          89 80   69 71 90 80   69 71 87 79   71 72 86 78   70 71 86 78
DEWPT         66 67   68 68 65 67   68 68 67 68   68 68 66 67   68 68 67 67
PWIND DIR        SE      SE    SE      SE     E       E     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC B1 B1   B1 B2 B2 B2   B1 B1 B1 B1
POP 12HR         20      10    30      20    40      20    30      20    40
RAIN SHWRS     S  S          C  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS          S  S          C  C    S  S  C  C    S  S  C  C    S  S  C  C

$$
GAZ099-290900-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
320 PM EDT THU MAY 28 2015

DATE           05/28/15      FRI 05/29/15            SAT 05/30/15            SUN
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                      65          89          66          89          68
TEMP          88 81 72 68 65 67 81 87 89 82 73 69 66 69 82 88 88 83 74 71 68 71
DEWPT         62 63 65 65 64 66 65 62 62 64 67 67 66 68 69 68 68 69 69 69 68 69
RH            42 54 79 90 97 97 58 43 41 55 81 93100 97 65 52 52 63 84 93100 93
WIND DIR       E SE SE SE  E  E  E  E  E SE  E  E  E NE  E  E  E  E SE  E  E  E
WIND SPD       9  4  3  2  2  2  4  5  6  5  2  2  2  3  6  5  6  5  3  3  2  3
CLOUDS        SC FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 SC SC B1 B1
POP 12HR                      5           5           5          30          10
QPF 12HR                      0           0           0        0.05           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                  S  C              S
TSTMS                                                       S  C              S


DATE           05/31  MON 06/01/15  TUE 06/02/15  WED 06/03/15  THU 06/04/15
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          89      69    90      69    89      69    87      68    86
TEMP          89 82   72 72 89 83   70 71 88 82   70 71 87 81   70 70 85 82
DEWPT         67 69   69 69 65 68   69 69 67 68   68 69 66 67   68 68 67 68
PWIND DIR        SE      SE    SE      SE    SE      SE     E       E     E
WIND CHAR        LT      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   SC B1 B1 B1   B2 B1 B1 B2   B2 B1 B1 B1
POP 12HR         30      10    30      20    40      20    40      20    40
RAIN SHWRS     S  C          C  C    S  S  C  C    S  S  C  C    S  S  C  C
TSTMS          S  C          C  C    S  S  C  C    S  S  C  C    S  S  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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