Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 271034
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
633 AM EDT Thu Jul 27 2017

SCZ050-272100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
633 AM EDT Thu Jul 27 2017

Date             Thu 07/27/17            Fri 07/28/17            Sat 07/29/17
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          74          92          76          87
Temp             76 84 87 86 81 77 75 74 76 87 91 91 83 80 78 77 77 83 87 85 80
Dewpt            74 74 74 74 74 74 74 74 75 74 74 75 75 75 75 75 74 74 74 74 73
RH               94 72 65 68 79 90 97100 97 65 58 60 77 85 91 94 90 74 65 70 79
Wind dir          E SE  S  S  S  S  S  S SW SW SW SW SW SW SW SW  W  W  W  W  W
Wind spd          0  5  8  9  6  2  3  3  1  5  9 10  9  8  5  5  6  9  9  8  5
Clouds           SC B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     30          20          50          50          70
QPF 12hr                      0           0        0.12        0.12        0.69
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S  S              S  S  S  C  C  C  C  C  C  L  L  L  L  C
Tstms             S  S  S              S  S  S  C  C  C  C  C  C  L  L  L  L  C
Heat index          91 95 94                95101102 90             90 95 93
Max heat               95    95               101   102                95    95


Date          Sun 07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17
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          71    84      71    87      72    87      72    87
Temp          74 72 83 79   73 73 86 80   73 74 87 81   74 75 87 81
Dewpt         70 67 67 69   69 69 70 70   70 70 71 71   71 71 71 72
PWind dir         N     N      NE     E       E     E      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B2 B2
PoP 12hr         30    30      10    20      20    20      30    40
Rain shwrs     C  C  C  C          S  S    S  S  S  S    C  C  C  C
Tstms          C  C  C  C          S  S    S  S  S  S    C  C  C  C

$$
GAZ118-272100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
633 AM EDT Thu Jul 27 2017

Date             Thu 07/27/17            Fri 07/28/17            Sat 07/29/17
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          75          93          77          89
Temp             75 82 86 84 80 77 76 75 77 86 92 91 85 81 80 77 78 85 89 87 81
Dewpt            74 75 75 75 74 74 74 73 74 74 74 75 75 75 74 74 74 75 75 75 74
RH               97 79 70 74 82 90 94 94 90 68 56 60 72 82 82 90 88 72 64 68 79
Wind dir          E SE SE SE  S  S  S SW  W  W SW SW SW SW SW SW  W  W  W  W  W
Wind spd          0  4  5  8  6  1  1  1  0  4  8  9  8  8  6  6  8  9 10  9  6
Clouds           OV OV B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     70          10          40          30          70
QPF 12hr                   0.44           0        0.11        0.05        0.66
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  L  L  S                 S  C  C  C  C  C  C  L  L  L  L  C
Tstms             L  L  L  S                 S  C  C  C  C  C  C  L  L  L  L  C
Heat index             95 92                94102102 94             94 99 96
Max heat               95    95               102   103    90          99    99


Date          Sun 07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17
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          73    86      72    88      72    87      73    86
Temp          76 73 84 80   74 74 88 81   73 74 87 81   75 76 86 81
Dewpt         71 69 69 71   71 71 71 70   70 70 71 71   71 71 71 72
PWind dir        NW    NE       E     E       E     E      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   SC FW SC SC   SC SC SC B1   B1 B2 B2 B2
PoP 12hr         40    30      10    20      20    30      30    50
Rain shwrs     C  C  C  C          S  S    S  S  C  C    C  C  C  C
Tstms          C  C  C  C          S  S    S  S  C  C    C  C  C  C

$$
SCZ050-272100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
633 AM EDT Thu Jul 27 2017

Date             Thu 07/27/17            Fri 07/28/17            Sat 07/29/17
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          77          91          77          87
Temp             78 84 86 85 82 79 78 77 79 88 90 89 83 80 79 77 78 84 87 85 80
Dewpt            75 75 74 74 75 75 75 75 75 75 75 75 76 76 76 75 75 75 74 74 73
RH               91 74 68 70 79 88 91 94 88 66 62 64 80 88 91 94 91 74 65 70 79
Wind dir          E SE  S  S  S  S  S SW SW SW SW SW SW SW SW  W  W  W  W  W  W
Wind spd          0  5  8 10  8  4  6  5  4  9 11 12 12 10  8  8  8 10 11 10  8
Clouds           SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                     30          30          50          50          70
QPF 12hr                      0           0        0.12        0.12        0.67
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  S              S  C  C  S  C  C  C  C  C  C  L  L  L  L  C
Tstms             C  S              S  C  C  S  C  C  C  C  C  C  L  L  L  L  C
Heat index          92 94 93                97101 99 91             91 95 93
Max heat               94    94               101   101                95    95


Date          Sun 07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17
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          72    84      73    87      73    87      73    86
Temp          74 73 83 79   74 75 86 80   75 76 86 81   75 76 86 81
Dewpt         71 68 68 70   70 70 70 70   71 71 71 71   72 72 72 72
PWind dir        NW     N      NE     E       E     E      NE     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 SC SC   SC SC SC SC   SC SC B1 B1   B2 B2 B2 B2
PoP 12hr         40    30      20    20      20    20      40    40
Rain shwrs     C  C  C  C    S  S  S  S    S  S  S  S    C  C  C  C
Tstms          C  C  C  C    S  S  S  S    S  S  S  S    C  C  C  C

$$
SCZ048-272100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
633 AM EDT Thu Jul 27 2017

Date             Thu 07/27/17            Fri 07/28/17            Sat 07/29/17
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          75          92          76          88
Temp             77 83 86 85 80 77 75 75 77 87 91 91 83 79 79 77 77 84 88 85 80
Dewpt            74 74 75 75 74 74 74 74 75 74 74 75 75 75 75 74 74 74 74 74 74
RH               90 74 70 72 82 90 97 97 94 65 58 60 77 88 88 90 90 72 63 70 82
Wind dir          E SE  S  S  S  S  S  S SW SW SW SW SW SW SW SW  W  W  W  W  W
Wind spd          0  4  5  8  6  2  3  2  1  5  9 10  9  8  8  8  8  9 10  9  8
Clouds           B1 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     60          20          40          30          70
QPF 12hr                   0.16           0        0.10        0.07        0.67
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C              S  S  S  C  C  C  C  C  C  L  L  L  L  C
Tstms             C  C  C              S  S  S  C  C  C  C  C  C  L  L  L  L  C
Heat index          90 95 94                95101102 90             91 97 93
Max heat               95    95               101   102                97    95


Date          Sun 07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17
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          72    85      72    88      71    87      73    86
Temp          75 72 84 80   74 74 87 81   74 75 87 81   74 75 86 81
Dewpt         71 68 68 70   70 70 70 70   70 71 71 71   71 71 72 72
PWind dir        NW    NE      NE     E       E     E      NE     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 SC SC SC   SC FW SC SC   SC SC SC B1   B1 B1 B2 B2
PoP 12hr         30    20      10    20      20    20      30    40
Rain shwrs     C  C  S  S          S  S    S  S  S  S    C  C  C  C
Tstms          C  C                S  S    S  S  S  S    C  C  C  C

$$
SCZ043-272100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
633 AM EDT Thu Jul 27 2017

Date             Thu 07/27/17            Fri 07/28/17            Sat 07/29/17
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                      89          73          92          74          87
Temp             74 83 88 87 81 76 74 73 76 86 92 90 82 78 76 75 75 82 86 86 80
Dewpt            73 74 74 73 74 73 73 73 74 73 73 73 74 74 74 74 74 74 73 73 72
RH               97 74 63 63 79 90 97100 94 65 54 58 77 88 94 97 97 77 65 65 77
Wind dir          E  E  S  S  S  S  S  S SW SW SW SW SW SW SW SW  W  W  W  W  W
Wind spd          0  4  5  6  5  0  0  0  0  5  9  9  8  8  6  5  5  8  9  6  4
Clouds           SC B1 B1 SC SC SC SC SC SC SC B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B1
PoP 12hr                     40          10          40          50          70
QPF 12hr                      0           0        0.10        0.09        0.65
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  C  C                    S  C  C  C  C  C  C  L  L  L  L  S
Tstms             S  C  C                    S  C  C  C  C  C  C  L  L  L  L  S
Heat index          90 97 94                93101 98                   93 93
Max heat               97    98               101   101                93    94


Date          Sun 07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17
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          70    85      69    87      69    88      70    88
Temp          74 71 84 79   72 72 86 79   70 71 88 80   72 73 88 81
Dewpt         69 66 66 68   68 68 68 69   69 69 70 70   70 70 70 71
PWind dir         N     N      NE     E       E     E      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         20    20      10    10      10    20      20    40
Rain shwrs     S  S  S  S                        S  S    S  S  C  C
Tstms          S  S                              S  S    S  S  C  C

$$
GAZ099-272100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
633 AM EDT Thu Jul 27 2017

Date             Thu 07/27/17            Fri 07/28/17            Sat 07/29/17
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          74          92          76          87
Temp             74 82 86 86 81 77 75 74 75 86 92 92 85 79 77 76 77 84 87 85 80
Dewpt            74 74 74 74 74 74 74 73 74 74 74 75 75 75 74 74 74 75 75 74 74
RH              100 77 68 68 79 90 97 97 97 68 56 58 72 88 90 94 90 74 68 70 82
Wind dir          E  E  E SE SE SE  S  S  S SW  W SW SW SW SW SW  W  W  W  W  W
Wind spd          0  5  6  6  4  0  0  0  0  5  9  9  6  6  6  5  4  8 10  9  5
Clouds           SC SC SC B2 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1
PoP 12hr                     50          10          30          30          70
QPF 12hr                   0.09           0        0.09        0.05        0.68
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C                 S  C  C  C  C  C  C  L  L  L  L  S
Tstms                C  C  C                 S  C  C  C  C  C  C  L  L  L  L  S
Heat index             94 94                94102103 94             92 96 93
Max heat               94    95               102   103    90          96    96


Date          Sun 07/30/17  Mon 07/31/17  Tue 08/01/17  Wed 08/02/17
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          71    85      70    88      69    88      70    88
Temp          74 72 83 80   72 72 87 80   71 71 87 81   72 73 87 81
Dewpt         71 68 68 68   68 68 68 68   68 69 69 70   70 70 71 72
PWind dir        NW    NE      NE     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         20    20      10    10      10    20      20    40
Rain shwrs     S  S  S  S                        S  S    S  S  C  C
Tstms          S  S                              S  S    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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