Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 151126
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
725 AM EDT Sun Sep 15 2019

SCZ050-152100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
725 AM EDT Sun Sep 15 2019

Date             Sun 09/15/19            Mon 09/16/19            Tue 09/17/19
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          73          88          73          91
Temp             74 83 87 85 80 76 75 74 74 83 88 87 81 78 76 74 74 84 90 88 82
Dewpt            73 74 74 73 74 74 74 73 73 73 73 72 72 73 72 71 71 71 70 70 72
RH               97 74 65 67 82 94 97 97 97 72 61 61 74 85 87 90 90 65 52 55 72
Wind dir         NE NE NE  E NE NE NE  N  N NE NE NE NE NE  N  N  N  N NE NE  E
Wind spd          8 10 12 12 10  8  8  9  9 12 12 10  6  5  3  5  5  8  8  8  5
Clouds           SC SC B1 SC SC SC SC SC SC SC SC SC FW FW FW FW FW CL FW FW FW
PoP 12hr                     20          10          20           5           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S                 S  S  S                          S
Tstms                   S  S                 S  S  S                          S
Heat index          90 95 92                   96 94                   96 93
Max heat               95    95                96    95                96    96


Date          Wed 09/18/19  Thu 09/19/19  Fri 09/20/19  Sat 09/21/19
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      64    82      65    83      68    86
Temp          75 71 83 76   69 65 81 74   69 66 83 76   71 69 86 78
Dewpt         71 67 64 63   61 59 62 63   63 62 65 67   66 66 67 69
PWind dir        NE    NE      NE    NE      NE    NE      NE     E
Wind char        LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    FW SC SC SC   FW FW FW SC   SC SC SC SC   FW FW FW FW
PoP 12hr         20    20      10    10      10    20      10    10
Rain shwrs     S  S     S                        S  S
Tstms          S  S     S                        S  S

$$
GAZ118-152100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
725 AM EDT Sun Sep 15 2019

Date             Sun 09/15/19            Mon 09/16/19            Tue 09/17/19
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          72          91          73          93
Temp             74 83 88 87 81 77 74 73 73 83 90 90 83 78 76 74 74 86 93 92 83
Dewpt            72 73 72 72 73 73 72 72 72 72 70 70 70 71 71 69 70 70 67 68 70
RH               93 72 59 61 77 87 93 97 97 70 52 52 65 79 85 84 87 59 43 46 65
Wind dir          N NE NE NE NE NE  N  N  N  N NE NE NE NE  N  N  N  N NE NE  E
Wind spd          8 11 13 12  8  8  8  8  8 11 11 10  6  3  2  3  4  6  5  8  5
Clouds           B2 SC B1 SC SC FW FW FW SC FW FW FW FW FW FW CL FW FW FW SC SC
PoP 12hr                     20          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S
Tstms                   S  S
Heat index             95 94                   96 96                91 97 96
Max heat               95    95                96    97                97    97


Date          Wed 09/18/19  Thu 09/19/19  Fri 09/20/19  Sat 09/21/19
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      65    84      68    85      69    88
Temp          76 74 86 78   71 66 83 77   70 68 84 77   71 70 87 79
Dewpt         71 70 65 65   63 60 61 63   63 63 63 66   67 66 65 67
PWind dir         E    NE      NE    NE      NE    NE      NE     E
Wind char        LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC FW SC SC   FW FW FW SC   SC SC SC SC   FW FW SC SC
PoP 12hr         10    20       5    10      10    20      10    10
Rain shwrs           S  S                        S  S
Tstms                S  S                        S  S

$$
SCZ050-152100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
725 AM EDT Sun Sep 15 2019

Date             Sun 09/15/19            Mon 09/16/19            Tue 09/17/19
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                      84          74          87          74          89
Temp             76 82 84 83 79 78 77 75 75 83 87 86 81 79 77 75 75 84 88 86 81
Dewpt            74 75 75 75 75 75 75 74 74 74 74 73 73 74 73 72 72 72 71 72 73
RH               94 79 74 77 88 91 94 97 97 74 65 65 77 85 87 90 90 67 57 63 77
Wind dir         NE NE NE  E NE NE NE NE  N NE NE NE NE NE  N  N  N  N NE NE  E
Wind spd         11 12 16 16 14 12 11 12 12 13 14 12  9  8  6  8  8 10 10  9  6
Clouds           SC B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW CL FW FW FW
PoP 12hr                     20          10          30           5           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S                 S  C  S                          C
Tstms                   S  S                 S  S  S                          S
Heat index             92 90                90 95 93                90 94 92
Max heat               92    92                95    95                94    94


Date          Wed 09/18/19  Thu 09/19/19  Fri 09/20/19  Sat 09/21/19
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    83      66    80      68    82      70    84
Temp          77 73 82 77   71 67 80 75   71 69 82 77   73 71 84 78
Dewpt         71 68 66 65   63 61 64 64   64 64 66 68   67 67 68 69
PWind dir        NE    NE      NE    NE      NE    NE      NE     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC SC   FW FW FW SC   SC SC SC SC   FW FW FW FW
PoP 12hr         30    20      10    10      10    20      10    10
Rain shwrs     C  C     S                        S  S
Tstms          S  S     S                        S  S

$$
SCZ048-152100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
725 AM EDT Sun Sep 15 2019

Date             Sun 09/15/19            Mon 09/16/19            Tue 09/17/19
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          73          89          73          92
Temp             75 83 87 86 81 78 76 74 74 82 88 88 83 79 77 75 74 84 91 90 82
Dewpt            73 74 73 74 74 74 74 73 73 73 72 72 72 73 72 71 71 71 70 71 73
RH               94 74 63 68 79 88 94 97 97 74 59 59 70 82 85 87 90 65 50 54 74
Wind dir         NE NE NE  E NE NE NE  N  N  N NE NE NE NE  N  N  N  N NE NE  E
Wind spd          9 11 13 12 10  9  9  9 10 12 12 10  6  4  3  5  5  8  6  6  5
Clouds           SC SC B1 SC SC SC FW SC SC SC FW SC FW FW FW CL FW CL FW SC FW
PoP 12hr                     20          10          20           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S                    S                             S
Tstms                   S  S                    S                             S
Heat index          90 94 94                   95 95                   97 96
Max heat               94    94                95    96                97    97


Date          Wed 09/18/19  Thu 09/19/19  Fri 09/20/19  Sat 09/21/19
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    84      66    83      67    84      69    86
Temp          77 74 84 78   71 66 82 76   71 68 83 77   72 70 85 78
Dewpt         72 69 65 65   63 60 62 64   64 63 65 67   68 67 67 69
PWind dir        NE    NE      NE    NE      NE    NE      NE     E
Wind char        LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW SC SC SC   FW FW FW SC   SC SC SC SC   FW FW SC FW
PoP 12hr         20    20      10    10      10    20      10    10
Rain shwrs     S  S     S                        S  S
Tstms          S  S     S                        S  S

$$
SCZ043-152100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
725 AM EDT Sun Sep 15 2019

Date             Sun 09/15/19            Mon 09/16/19            Tue 09/17/19
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          72          90          70          92
Temp             73 83 88 87 80 76 74 72 74 83 89 89 81 76 73 71 72 85 92 90 82
Dewpt            72 73 71 71 73 73 73 72 72 73 71 70 71 71 70 70 70 70 68 67 70
RH               97 72 57 59 79 90 97100 93 72 56 54 72 85 90 97 93 61 46 47 67
Wind dir         NE NE NE NE NE NE NE  N  N NE NE NE NE NE  N  N  N  N NE NE  E
Wind spd          6  9 10 10  6  6  6  6  8 11 11  9  4  3  1  3  3  5  5  6  4
Clouds           SC SC B1 SC SC FW FW SC SC SC FW FW FW FW FW CL FW CL FW FW FW
PoP 12hr                     20          10          10           0           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                                                  S
Tstms                      S                                                  S
Heat index             94 93                   95 94                90 96 93
Max heat               94    94                95    96                96    96


Date          Wed 09/18/19  Thu 09/19/19  Fri 09/20/19  Sat 09/21/19
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      63    82      63    85      65    87
Temp          74 71 84 76   68 64 82 74   66 65 84 76   68 67 87 78
Dewpt         69 67 63 61   60 57 60 61   61 60 62 65   64 65 64 67
PWind dir        NE    NE      NE    NE      NE    NE      NE     E
Wind char        LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    FW SC SC SC   FW FW FW SC   SC FW FW FW   FW FW FW FW
PoP 12hr         20    10       5     5      10    10      10    10
Rain shwrs     S  S
Tstms          S  S

$$
GAZ099-152100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
725 AM EDT Sun Sep 15 2019

Date             Sun 09/15/19            Mon 09/16/19            Tue 09/17/19
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                      91          70          93          70          95
Temp             73 84 90 90 82 76 73 71 71 84 91 92 83 78 74 71 72 86 94 94 85
Dewpt            70 71 69 68 70 71 70 70 70 71 68 65 66 67 67 66 66 67 65 63 66
RH               90 65 50 49 67 85 90 97 97 65 47 41 57 69 79 84 81 53 39 36 53
Wind dir         NE NE NE NE NE NE NE  N  N  N NE NE NE NE  N  N  N  N  N NE  E
Wind spd          6 11 12 11  6  4  4  6  6 11 11 10  4  2  1  2  2  5  4  5  3
Clouds           B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW
PoP 12hr                     10          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             95 94                   95 94                   97 95
Max heat               95    95                95    96                97    97


Date          Wed 09/18/19  Thu 09/19/19  Fri 09/20/19  Sat 09/21/19
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    89      64    86      64    87      65    89
Temp          75 73 87 79   69 65 84 77   67 65 86 78   70 67 88 80
Dewpt         68 67 64 62   60 57 56 59   60 59 60 63   63 63 61 63
PWind dir         E    NE      NE    NE      NE    NE       E    NE
Wind char        LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    FW SC SC SC   SC FW FW FW   FW FW FW SC   FW FW FW FW
PoP 12hr          5    20       5     5       5    10      10    10
Rain shwrs              S
Tstms                   S

$$

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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