Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
314 PM EDT Tue Jun 27 2017

SCZ050-281015-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
314 PM EDT Tue Jun 27 2017

Date           06/27/17      Wed 06/28/17            Thu 06/29/17            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                      69          88          71          87          73
Temp          85 79 74 72 70 72 85 88 87 81 75 72 71 75 85 87 85 81 77 76 74 76
Dewpt         63 66 67 66 67 68 66 65 65 67 68 69 69 70 70 69 70 70 72 72 73 74
RH            48 64 79 81 90 87 53 47 48 63 79 90 93 84 61 55 61 69 85 87 97 94
Wind dir       E SE SE NE  N NE  E  E  E SE  E  E  E  E  E SE SE SE SE SE SE  S
Wind spd       6  5  2  1  0  3 10 11 12 10  5  3  4  6 11 13 12  9  8  4  5  4
Clouds        B1 B1 SC SC FW FW FW SC FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     10           5           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                                                  S  S  S  S  C
Tstms          S                                                  S  S  S  S  C
Heat index                         90                   90 91 90
Max heat                           90    90                91    90


Date           06/30  Sat 07/01/17  Sun 07/02/17  Mon 07/03/17  Tue 07/04/17
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      74    90      75    91      75    90      76    91
Temp          86 81   75 77 90 83   77 78 90 84   77 78 90 84   77 79 91 83
Dewpt         73 72   73 74 74 74   75 74 75 74   75 75 74 75   75 75 75 76
PWind dir         S       S    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B2 B1   B1 B1 B1 B1   B1 B1 B2 B2   B1 B1 B2 B2   B1 B1 B2 B1
PoP 12hr         50      30    50      30    40      30    40      20    40
Rain shwrs     C  C    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  C  C    S  S  C  C

$$
GAZ118-281015-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
314 PM EDT Tue Jun 27 2017

Date           06/27/17      Wed 06/28/17            Thu 06/29/17            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          89          73          88          73
Temp          83 80 75 73 71 74 85 88 87 81 76 74 73 76 86 87 84 81 77 76 74 76
Dewpt         70 69 70 69 69 70 68 67 68 69 69 69 69 71 72 72 72 71 73 72 73 73
RH            65 69 84 87 93 87 57 50 53 67 79 84 87 85 63 61 67 72 87 87 97 90
Wind dir       E SE SE NE  N NE  E  E  E  E  E  E NE  E  E  E SE SE  E SE  E  S
Wind spd       8  5  1  0  0  2 10 13 14 12  6  4  4  6  9 11 11  8  6  4  4  3
Clouds        B2 B1 SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10          10          30          40          30
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  C  C
Tstms          S                                   S  C  C  C  C  S  S  S  S  C
Heat index                         91 91                92 94 90
Max heat                           91    91                94    92


Date           06/30  Sat 07/01/17  Sun 07/02/17  Mon 07/03/17  Tue 07/04/17
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      75    91      75    92      75    91      75    92
Temp          87 81   77 77 91 83   77 77 91 83   77 77 91 83   77 78 91 83
Dewpt         73 73   73 74 74 75   74 74 75 75   74 74 74 75   74 74 74 75
PWind dir         S      SW    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B2   B1 B1 B2 B2   B1 B1 B2 B2   B1 B1 B2 B1
PoP 12hr         50      30    50      30    50      20    50      20    40
Rain shwrs     C  C    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  C  C    S  S  C  C    S  S  C  C

$$
SCZ050-281015-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
314 PM EDT Tue Jun 27 2017

Date           06/27/17      Wed 06/28/17            Thu 06/29/17            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                      72          87          74          86          75
Temp          83 80 76 74 73 74 84 86 85 80 76 74 74 77 84 85 84 81 78 76 75 77
Dewpt         65 67 68 67 67 69 68 67 67 68 69 70 69 71 71 70 71 71 72 73 73 74
RH            55 65 76 79 81 84 59 53 55 67 79 87 84 82 65 61 65 72 82 90 94 90
Wind dir      SE SE SE NE NE NE NE  E  E  E  E  E  E  E  E  E SE SE SE SE  S  S
Wind spd      10  6  3  1  1  6 11 13 13 12  8  8  8  9 13 14 13 11  9  6  6  4
Clouds        B1 B1 SC SC FW FW FW SC FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     10           5           5          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  S  S  C
Tstms                                                       S  S  S  S  S  S  C
Heat index                                                 90
Max heat                                                   91    90


Date           06/30  Sat 07/01/17  Sun 07/02/17  Mon 07/03/17  Tue 07/04/17
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          86      76    88      78    89      77    89      78    90
Temp          85 81   77 78 88 82   78 79 89 82   77 79 89 83   79 80 89 82
Dewpt         74 73   74 75 74 74   75 75 75 75   76 75 75 75   76 75 75 76
PWind dir         S       S    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    GN      GN    GN      GN    LT      GN    GN
Avg clouds    B2 B1   B1 B1 B1 B1   B1 B1 B2 B2   B1 B2 B2 B1   B1 B2 B2 B1
PoP 12hr         50      30    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  C  C
Tstms          C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
SCZ048-281015-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
314 PM EDT Tue Jun 27 2017

Date           06/27/17      Wed 06/28/17            Thu 06/29/17            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          73          87          74
Temp          84 80 75 73 71 74 85 87 86 80 76 74 73 77 85 86 84 81 77 76 75 76
Dewpt         70 68 70 68 69 70 68 67 68 69 70 70 70 72 71 70 71 72 73 72 72 73
RH            63 67 84 84 93 87 57 52 55 69 82 87 90 85 63 59 65 74 87 87 90 90
Wind dir       E SE  E NE NE NE  E  E  E  E  E  E  E  E  E SE SE SE  E SE  E SW
Wind spd       8  5  1  0  0  3  8 10 11  9  5  4  4  5  8  9  9  6  6  4  4  3
Clouds        B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10           5          20          30          30
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
Tstms          S                                      S  S  C  C  S  S  S  S  C
Heat index                         90                   90 91
Max heat         91                90    90                92    91


Date           06/30  Sat 07/01/17  Sun 07/02/17  Mon 07/03/17  Tue 07/04/17
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      74    89      75    90      75    90      76    91
Temp          86 81   75 77 89 81   77 78 90 82   77 78 90 83   77 78 91 83
Dewpt         73 73   73 73 73 74   74 74 74 75   74 74 74 75   74 74 74 76
PWind dir         S       S    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B1 B1 B2   B1 B1 B2 B2   B1 B1 B2 B2   B1 B2 B2 B1
PoP 12hr         50      30    50      30    50      20    50      20    40
Rain shwrs     C  C    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  C  C    S  S  C  C    S  S  C  C

$$
SCZ043-281015-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
314 PM EDT Tue Jun 27 2017

Date           06/27/17      Wed 06/28/17            Thu 06/29/17            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                      67          89          69          88          71
Temp          86 80 73 70 68 71 84 89 87 81 73 70 69 73 85 88 86 81 76 74 72 75
Dewpt         63 66 68 66 67 68 65 63 64 65 68 68 69 70 69 68 68 70 72 71 72 72
RH            46 62 84 87 97 90 53 42 46 58 84 93100 90 59 52 55 69 87 90100 90
Wind dir      NE SE SE NE NE NE  E  E SE SE  E NE NE  E  E SE SE SE  E SE  E SE
Wind spd       5  4  0  0  0  2  5  6  8  6  3  2  2  4  6  8  8  6  6  3  3  2
Clouds        B1 B1 SC FW FW FW FW SC SC FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10           5          10          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                                            S  S  S  S  S  S  C
Tstms          S                                            S  S  S  S  S  S  C
Heat index                         90                      92
Max heat                           90    90                92    92


Date           06/30  Sat 07/01/17  Sun 07/02/17  Mon 07/03/17  Tue 07/04/17
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      72    90      74    91      74    91      75    92
Temp          86 80   74 75 90 82   75 77 90 83   75 77 91 84   76 77 92 84
Dewpt         72 73   72 72 73 74   73 73 74 74   73 73 74 75   73 73 73 74
PWind dir         S       S    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B1 B1 B1   B1 B1 B2 B2   B1 B1 B2 B2   B1 B1 B1 B1
PoP 12hr         40      20    40      20    40      20    40      20    40
Rain shwrs     C  C    S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C
Tstms          C  C    S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C

$$
GAZ099-281015-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
314 PM EDT Tue Jun 27 2017

Date           06/27/17      Wed 06/28/17            Thu 06/29/17            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                      67          89          71          87          72
Temp          86 81 73 70 68 70 82 88 88 83 75 72 71 74 83 87 85 81 76 75 73 75
Dewpt         67 68 70 69 68 70 69 67 67 68 70 70 71 71 71 71 72 73 73 72 72 72
RH            53 65 90 97100100 65 50 50 61 84 93100 90 67 59 65 77 90 90 97 90
Wind dir      NE  E SE  E NE  E  E  E  E SE SE  E  E  E  E  E  E SE  E SE  E SE
Wind spd       5  3  0  0  0  2  6  8  9  6  3  2  3  3  5  6  5  3  5  3  3  2
Clouds        B1 B1 SC SC SC SC SC SC SC FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     10          10          20          40          30
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
Tstms          S                                   S  S  S  C  C  S  S  S  S  C
Heat index                         91 91                   93 91
Max heat         90                91    92                93    93


Date           06/30  Sat 07/01/17  Sun 07/02/17  Mon 07/03/17  Tue 07/04/17
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      73    90      74    91      74    91      75    92
Temp          86 80   74 75 90 84   75 76 90 84   75 76 91 85   76 76 90 85
Dewpt         73 73   73 73 73 74   74 74 73 74   74 74 73 74   74 74 73 73
PWind dir         S       S    SW      SW    SW      SW    SW      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         50      20    50      20    50      20    50      20    40
Rain shwrs     C  C    S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C
Tstms          C  C    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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