Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 281016
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Point Forecast Matrices
National Weather Service Charleston SC
615 AM EDT Fri Jul 28 2017

SCZ050-282100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
615 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      92          77          90          70          86
Temp             77 87 92 90 83 79 79 77 77 85 90 87 81 78 75 71 71 80 85 85 81
Dewpt            74 75 74 75 75 75 74 74 74 75 75 75 74 73 68 65 65 66 66 68 68
RH               90 68 56 62 77 88 85 90 90 72 62 68 79 85 79 81 81 62 53 57 65
Wind dir         SW  W  W SW SW SW SW SW SW  W  W  W  W  N NE NE NE NE NE NE NE
Wind spd          3  4  6 10 10  8  5  6  9 10 11  9  6  6  8  9 10 10 10 10  9
Clouds           SC SC SC B1 B1 B2 B2 B2 B2 OV OV OV B2 B1 SC SC SC SC SC SC SC
PoP 12hr                     20          50          70          50          10
QPF 12hr                      0        0.03        0.74        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S     S  S  S     C  C  C  L  L  L  C  C  C  C
Tstms             S     S  S  S     C  C  C  L  L  L  C  C  C  C
Heat index          96102101 90             94101 96
Max heat              102   103               101    99


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          69    87      69    89      70    89      72    89
Temp          71 71 86 79   71 72 88 81   72 72 89 81   73 75 89 82
Dewpt         67 66 65 68   67 68 67 68   69 70 71 72   71 71 72 73
PWind dir        NE    NE      NE    NE       E     E       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         10    10      10    10      10    20      20    40
Rain shwrs                                       S  S    S  S  C  C
Tstms                                            S  S    S  S  C  C

$$
GAZ118-282100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
615 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      93          76          90          70          88
Temp             76 86 92 92 86 80 79 76 77 84 90 87 82 77 75 72 71 79 87 87 80
Dewpt            74 75 75 74 74 74 74 73 74 74 75 74 74 73 71 70 66 67 69 68 69
RH               94 70 58 56 68 82 85 90 90 72 62 65 77 87 87 93 84 67 55 53 69
Wind dir          W  W  W SW SW SW SW  W  W  W  W  W  W NW  N  N NE NE NE NE  E
Wind spd          3  5  8  9  6  5  5  6  9 12 13 11  6  4  3  6 11 11 11  9  8
Clouds           B2 B1 SC B1 B1 B1 B1 B1 B2 OV OV OV B2 B2 B1 SC SC SC SC SC FW
PoP 12hr                     20          20          70          50          10
QPF 12hr                      0           0        0.61        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S           C  C  L  L  C  C  C  C
Tstms                   S  S  S           C  C  L  L  C  C  C  C
Obvis             F
Heat index          95103102 94             91101 95                   91 91
Max heat              103   105    91         101   101                91    92


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          69    88      70    89      71    89      72    89
Temp          72 70 86 81   72 73 88 83   73 73 89 82   75 76 88 81
Dewpt         68 68 68 69   68 68 68 69   69 70 70 72   72 72 73 73
PWind dir        NE    NE      NE    NE       E     E      SW    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10    10      10    10      10    20      20    40
Rain shwrs                                       S  S    S  S  C  C
Tstms                                            S  S    S  S  C  C

$$
SCZ050-282100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
615 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      90          79          89          72          85
Temp             78 86 90 88 83 80 80 79 79 83 88 87 82 78 76 72 72 79 84 84 80
Dewpt            75 75 75 76 76 76 75 75 75 75 75 75 74 73 70 67 66 66 67 68 68
RH               91 70 62 68 80 88 85 88 88 77 66 68 77 85 82 84 81 64 57 59 67
Wind dir         SW  W SW SW SW SW SW SW SW  W  W  W  W NW NE NE NE NE NE NE NE
Wind spd          4  5  6 12 13 12  8  9 10 12 12 10  8  9 10 11 12 12 11 11 11
Clouds           SC SC SC B1 B1 B1 B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC SC SC FW
PoP 12hr                     20          40          70          60          10
QPF 12hr                      0           0        0.73        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S     S  S  S     C  C  C  L  L  L  L  L  C  C
Tstms             S     S  S  S     C  C  C  L  L  L  L  L  C  C
Heat index          95100 98 91             90 97 96
Max heat              101   101                98    99


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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    86      72    88      72    88      74    88
Temp          72 73 85 80   74 74 87 81   74 75 88 81   75 76 88 81
Dewpt         67 66 66 67   67 68 66 68   70 71 72 72   72 72 73 73
PWind dir        NE    NE      NE     E       E     E      SW    SW
Wind char        GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10    10      10    10      10    20      20    40
Rain shwrs                                       S  S    S  S  C  C
Tstms                                            S  S    S  S  C  C

$$
SCZ048-282100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
615 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      92          75          90          70          85
Temp             77 86 92 90 84 80 78 76 76 85 90 88 82 78 75 72 71 79 83 85 80
Dewpt            74 74 74 75 75 74 74 74 74 74 75 75 74 73 71 69 66 66 67 68 68
RH               90 68 56 62 74 82 88 94 94 70 62 66 77 85 87 90 84 64 59 57 67
Wind dir          W  W SW SW SW SW SW  W  W  W  W  W  W NW  N NE NE NE NE NE NE
Wind spd          3  5  6  9  8  6  8 10 11 12 12 10  6  4  4  8 12 11 10 10  9
Clouds           B2 B1 SC B1 B1 B1 B1 B1 B2 OV OV OV B2 B1 B1 SC SC SC SC FW FW
PoP 12hr                     20          30          70          50          10
QPF 12hr                      0           0        0.69        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S        C  C  L  L  L  C  C  C  C
Tstms                   S  S  S        C  C  L  L  L  C  C  C  C
Heat index          94102101 92             93101 98
Max heat              102   103               101   101


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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    87      70    88      70    89      72    88
Temp          73 72 86 81   72 73 87 81   72 73 89 81   75 75 87 80
Dewpt         68 67 67 68   68 68 66 68   69 70 70 72   71 72 72 73
PWind dir        NE    NE      NE    NE       E     E       S    SW
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW SC   SC SC SC SC   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         10    10      10    10      10    20      20    40
Rain shwrs                                       S  S    S  S  C  C
Tstms                                            S  S    S  S  C  C

$$
SCZ043-282100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
615 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      93          74          88          68          85
Temp             76 87 93 91 83 77 75 74 76 85 88 87 79 75 72 69 69 77 84 85 80
Dewpt            73 74 73 74 74 73 73 73 73 74 74 74 73 72 68 65 63 64 66 67 67
RH               90 65 52 58 74 87 94 97 90 70 63 65 82 90 87 87 81 64 55 55 65
Wind dir          W  W SW SW SW  W  S SW SW  W  W  W  W  N NE NE NE NE NE NE NE
Wind spd          2  4  6  8  6  5  4  6  8  9  9  6  4  4  6  8  9  9  9  8  6
Clouds           B2 SC SC B1 B2 B2 B1 B2 B2 OV OV OV B2 B1 SC SC SC SC FW FW FW
PoP 12hr                     20          50          70          50          10
QPF 12hr                      0        0.03        0.61        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S     S  C  C  L  L  L  C  C  S  S
Tstms                   S  S  S     S  C  C  L  L  L  C  C  S  S
Obvis             F
Heat index          95102101 90             93 97 95
Max heat              102   103                97    97


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          67    87      67    89      67    90      69    89
Temp          70 70 86 79   69 70 88 80   69 70 89 80   71 72 89 81
Dewpt         66 66 65 68   67 66 66 68   68 68 69 71   70 70 70 71
PWind dir        NE    NE      NE    NE       E     E      SW    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         10    10       5    10      10    10      10    40
Rain shwrs                                                     C  C
Tstms                                                          C  C

$$
GAZ099-282100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
615 AM EDT Fri Jul 28 2017

Date             Fri 07/28/17            Sat 07/29/17            Sun 07/30/17
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                      93          76          89          70          87
Temp             75 86 92 91 83 78 77 76 77 83 89 86 80 75 74 71 71 78 85 86 80
Dewpt            74 75 74 73 74 74 74 73 74 75 75 74 74 73 71 69 66 66 67 66 68
RH               97 70 56 56 74 88 90 90 90 77 64 68 82 94 90 93 84 67 55 51 67
Wind dir         SW  W  W  W SW SW SW  W SW  W  W  W  W NW  N NE NE NE NE NE  E
Wind spd          1  6 10 10  8  4  9  9 10 11 11  9  5  3  2  5  9  9  9  6  5
Clouds           B1 SC SC B1 B1 B1 B1 B2 B2 OV OV B2 B2 B1 SC SC SC SC FW FW FW
PoP 12hr                     20          30          70          40           5
QPF 12hr                      0           0        0.51        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S        C  C  L  L  L  C  C  S  S
Tstms                   S  S  S        C  C  L  L  L  C  C  S  S
Obvis             F
Heat index          95102100 90             90 99 94
Max heat              102   101                99    99


Date          Mon 07/31/17  Tue 08/01/17  Wed 08/02/17  Thu 08/03/17
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          68    88      68    89      69    89      71    88
Temp          70 70 87 82   71 71 88 81   71 71 88 82   73 73 88 81
Dewpt         67 67 66 68   67 67 67 69   68 68 69 71   71 71 71 72
PWind dir        NE    NE       E     E       E     E      SE     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr          5    10       5    10      10    10      10    40
Rain shwrs                                                     C  C
Tstms                                                          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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