Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
728 AM EDT Thu Jun 29 2017

SCZ050-292100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
728 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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          75          88          75          91
Temp             74 84 87 85 82 77 76 75 79 86 87 85 82 78 77 75 77 87 91 90 84
Dewpt            68 69 69 69 71 72 73 74 74 73 73 73 74 74 74 74 74 75 75 75 75
RH               82 61 55 59 69 85 90 97 85 65 63 67 77 88 90 97 90 68 60 62 74
Wind dir         NE  E SE SE SE  E  E  E  E SE  S  S  S  S SW SW SW SW SW SW SW
Wind spd          5 10 11 11  8  4  3  3  4  5  8  6  6  6  5  5  6  8  9  9  9
Clouds           SC B1 SC B1 OV OV B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10          30          50          40          50
QPF 12hr                      0        0.01        0.26        0.06        0.29
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
Tstms                            S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
Heat index             91                   93 94 92                96102101 92
Max heat               91    90                94    94               102   102


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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    93      76    93      76    93      77    93
Temp          77 79 93 85   78 78 93 85   78 79 93 85   78 79 93 85
Dewpt         75 75 75 76   75 75 74 76   76 75 74 75   75 75 73 75
PWind dir        SW    SW      SW    SW      SW    SW      SW     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B2   B1 B1 B1 B1   B1 SC B1 B1   SC SC B1 B1
PoP 12hr         30    40      30    40      30    40      20    30
Rain shwrs     C  C  C  C    C  C  C  C    C  C  C  C    S  S  C  C
Tstms          C  C  C  C    C  C  C  C    C  C  C  C    S  S  C  C

$$
GAZ118-292100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
728 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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          75          89          75          92
Temp             76 83 87 83 80 77 75 75 78 85 89 85 79 77 76 75 77 87 92 90 84
Dewpt            71 72 72 73 73 73 73 73 74 74 74 74 74 74 74 74 74 75 75 75 75
RH               85 70 61 72 79 87 94 94 88 70 61 70 85 90 94 97 90 68 58 62 74
Wind dir         NE  E  E  E SE  E  E SE SE  S  S  S  S  S  S SW SW SW  W SW SW
Wind spd          5 10 11 11  9  5  3  2  2  4  5  6  6  5  5  4  5  6  8  8  8
Clouds           B2 OV B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     40          30          50          30          50
QPF 12hr                   0.05        0.03        0.24        0.05        0.23
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S
Tstms                   C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S
Heat index             94                   93 98 93                96103101 92
Max heat               94    92                98    97               103   103


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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    94      76    94      76    93      76    93
Temp          77 78 94 86   77 78 94 86   78 78 93 85   77 79 93 85
Dewpt         74 74 75 76   74 74 74 75   75 74 73 75   74 75 74 75
PWind dir        SW    SW      SW    SW      SW    SW      SW     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B2   B1 B1 B1 B1   B1 SC B1 B1   SC SC B1 B1
PoP 12hr         20    40      20    40      20    40      20    30
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

$$
SCZ050-292100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
728 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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          77          87          77          90
Temp             76 83 84 83 81 78 77 77 80 86 86 84 81 78 78 77 78 86 89 88 83
Dewpt            70 70 70 71 72 73 74 74 74 74 74 74 74 75 75 75 75 75 75 75 75
RH               82 65 63 67 74 85 90 90 82 68 68 72 79 91 91 94 91 70 64 66 77
Wind dir          E  E  E  E  E  E SE SE SE SE  S  S  S  S SW SW SW SW SW SW SW
Wind spd          8 11 12 12 10  6  4  4  5  6  8  8  8  8  8  8  8  9 10 10 10
Clouds           SC B1 SC B1 OV OV B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10          30          50          40          50
QPF 12hr                      0        0.03        0.23        0.08        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
Tstms                            S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
Heat index                                  94 94 91                95 99 97 90
Max heat               90                      95    93                99    99


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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          78    91      78    91      78    91      78    91
Temp          80 81 91 85   79 79 91 84   79 80 90 84   79 80 90 84
Dewpt         76 75 75 77   76 76 75 76   76 76 75 76   76 76 74 75
PWind dir        SW    SW      SW    SW      SW    SW      SW     S
Wind char        GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B2   B1 B1 B1 B1   B1 B1 B1 B1   SC SC B1 B1
PoP 12hr         30    40      30    30      30    30      30    30
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

$$
SCZ048-292100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
728 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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          76          87          75          90
Temp             76 83 86 84 81 78 76 76 79 84 87 85 80 76 76 75 77 86 90 89 83
Dewpt            70 71 71 71 73 73 74 74 74 74 74 74 74 74 74 74 74 74 74 75 75
RH               82 67 61 65 77 85 94 94 85 72 65 70 82 94 94 97 90 68 60 64 77
Wind dir          E  E  E SE SE  E  E  E SE SE  S  S  S  S SW SW  W  W  W SW SW
Wind spd          6  9 10 10  8  5  3  3  3  4  5  5  5  5  5  5  6  8  8  8  6
Clouds           SC B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     30          30          50          30          50
QPF 12hr                      0        0.04        0.24        0.08        0.23
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
Tstms                   S  C  S  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
Heat index             91                   91 95 93                94 99 99 90
Max heat               91    90                95    95                99    99


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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    92      76    92      76    92      76    92
Temp          77 78 92 84   78 78 92 84   78 78 92 84   78 79 92 84
Dewpt         75 74 74 75   75 74 73 75   75 74 73 75   74 74 74 75
PWind dir        SW    SW      SW    SW      SW    SW      SW     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B2   B1 B1 B1 B1   B1 SC B1 B1   SC SC B1 B1
PoP 12hr         30    40      30    40      20    40      20    30
Rain shwrs     C  C  C  C    C  C  C  C    S  S  C  C    S  S  C  C
Tstms          C  C  C  C    C  C  C  C    S  S  C  C    S  S  C  C

$$
SCZ043-292100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
728 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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          73          87          73          91
Temp             72 85 88 87 82 76 74 73 77 84 87 84 80 75 75 73 76 85 90 90 84
Dewpt            66 68 68 68 70 71 71 72 73 74 74 74 73 72 72 72 73 74 74 74 74
RH               81 57 52 53 67 85 90 97 87 72 65 72 79 90 90 97 90 70 60 60 72
Wind dir         NE  E SE SE SE  E  E  E  E SE  S  S  S  S  S SW SW  W  W SW SW
Wind spd          3  6  8  9  6  4  2  2  2  3  3  4  3  3  3  4  5  6  8  6  5
Clouds           SC SC SC B1 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          30          50          30          50
QPF 12hr                      0        0.01        0.26        0.07        0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  S
Tstms                         S  S  S  C  C  C  C  C  C  C  C  C  C  C  C  C  S
Heat index             92 91                91 95 91                93 99 99 91
Max heat               92    91                95    94                99   101


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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    93      75    93      75    93      74    93
Temp          76 77 92 84   76 77 93 85   76 77 93 85   75 77 93 84
Dewpt         73 74 73 75   74 74 72 74   74 73 72 74   73 74 72 74
PWind dir        SW    SW      SW    SW      SW    SW       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B2   B1 SC B1 B1   B1 SC B1 B1   SC SC B1 B1
PoP 12hr         20    40      20    30      20    30      20    30
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

$$
GAZ099-292100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
728 AM EDT Thu Jun 29 2017

Date             Thu 06/29/17            Fri 06/30/17            Sat 07/01/17
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          91
Temp             73 83 86 83 80 75 73 73 76 83 88 86 80 76 75 73 75 85 91 91 86
Dewpt            71 71 71 71 72 72 73 73 74 74 74 74 74 73 73 73 74 74 74 75 75
RH               93 67 61 67 77 90100100 94 74 63 68 82 90 94100 97 70 58 60 70
Wind dir          E  E  E SE SE SE SE SE SE  S  S  S  S  S SW SW  W  W  W  W SW
Wind spd          4  8  8  6  4  3  2  2  2  3  3  4  5  4  3  3  3  5  8  6  5
Clouds           B1 OV B2 B2 OV OV OV OV B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     50          40          50          30          50
QPF 12hr                   0.07           0        0.35        0.11        0.14
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  C  C  C  S  C  C  C  C  C  C  C  C  C  C  C  C  C  S
Tstms                   C  C  C  C  S  C  C  C  C  C  C  C  C  C  C  C  C  C  S
Heat index             91                   90 97 94                93101102 95
Max heat               91    90                97    97               101   102


Date          Sun 07/02/17  Mon 07/03/17  Tue 07/04/17  Wed 07/05/17
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    93      74    93      74    93      75    93
Temp          76 77 92 86   76 76 93 86   77 77 93 86   76 77 92 87
Dewpt         74 74 74 75   74 74 72 74   73 74 72 73   74 75 72 73
PWind dir        SW     W       W     W      SW     W      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         20    40      20    30      20    30      20    30
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

$$

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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