Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 290209
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1009 PM EDT Fri Apr 28 2017

SCZ050-291715-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1009 PM EDT Fri Apr 28 2017

Date           04/28/17      Sat 04/29/17            Sun 04/30/17            Mon
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                      71          86          70          84          71
Temp                75 74 73 73 83 86 85 78 73 71 70 72 81 83 83 76 72 71 71 73
Dewpt               72 73 71 71 70 70 70 70 70 70 70 70 69 68 68 68 68 68 68 69
RH                  90 97 93 93 65 59 61 76 90 97100 93 67 61 61 76 87 90 90 87
Wind dir             S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             9  9  5  8 10 11 11 11  8  5  4  5 11 16 13 11 11 11 12 13
Clouds              SC B2 B1 B1 SC SC FW FW SC B1 B1 B1 B1 SC SC SC SC SC B1 B1
PoP 12hr                      0          10           5          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S              C
Tstms                                                       S  S              C
Heat index                         91 90
Max heat                           91    91
Coast Flood          Y


Date           05/01  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17
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          83      62    81      60    83      65    80      62    74
Temp          83 75   67 63 79 71   62 63 82 73   67 68 80 73   66 64 74 71
Dewpt         68 68   65 59 54 57   58 58 58 62   64 65 66 66   64 62 60 55
PWind dir         S      SW     W      SW    SW       S     S      SW     W
Wind char        BZ      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B2   B2 B1 SC SC   FW FW SC SC   B1 B2 B2 B2   B2 B2 B1 SC
PoP 12hr         50      70    10       5    10      30    60      50    30
Rain shwrs     C  C    L  C                        C  C  L  L    C  C  C  C
Tstms          C  C    L  C                        C  C  L  L    S  S  S  S

$$
GAZ118-291715-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1009 PM EDT Fri Apr 28 2017

Date           04/28/17      Sat 04/29/17            Sun 04/30/17            Mon
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                      71          87          70          86          71
Temp                76 75 73 73 83 87 86 80 75 72 70 73 83 85 84 80 75 72 71 74
Dewpt               72 71 70 71 69 69 69 69 70 70 70 70 69 68 67 67 68 69 68 68
RH                  87 87 90 93 63 55 57 69 84 93100 90 63 57 57 65 79 90 90 82
Wind dir             S  S  S  S  S SE SE SE SE SE SE SE SE  S SE SE  S  S  S  S
Wind spd             8  8  4  9 10 11 12 11  9  5  4  5 11 17 16 13 12 11 12 14
Clouds              SC SC SC SC B1 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 B2 B2
PoP 12hr                      0          10           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S              C
Tstms                                                       S  S              C
Heat index                         91 90
Max heat                           91    91


Date           05/01  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17
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          85      61    82      60    85      65    82      61    75
Temp          85 76   67 62 80 72   62 63 84 75   67 67 81 75   64 62 75 71
Dewpt         68 67   63 57 53 57   58 58 59 62   65 65 66 66   63 59 58 53
PWind dir         S      SW     W      SW     S       S    SW      SW     W
Wind char        BZ      GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B2 B1 SC SC   FW FW SC SC   B1 B2 B2 OV   B2 B1 SC SC
PoP 12hr         60      60    10       5    20      30    60      40    30
Rain shwrs     C  L    L  C                S  S    C  C  L  L    C  C  C  C
Tstms          C  L    L  C                S  S    C  C  L  L    S  S  S  S

$$
SCZ050-291715-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1009 PM EDT Fri Apr 28 2017

Date           04/28/17      Sat 04/29/17            Sun 04/30/17            Mon
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          83          71          82          72
Temp                75 74 73 73 81 83 82 76 73 72 71 73 79 81 80 76 73 72 72 74
Dewpt               73 73 71 72 71 71 71 71 70 71 71 71 70 69 68 68 68 69 69 69
RH                  94 97 93 97 72 67 69 85 90 97100 93 74 67 67 76 84 90 90 84
Wind dir             S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd            11 10  8  9 12 14 13 12 10  8  6  6 11 16 14 12 12 12 13 16
Clouds              OV B2 B1 SC SC SC FW FW SC B1 B2 B1 B1 B1 SC SC SC SC B1 B1
PoP 12hr                      0           5           5          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Obvis               PF PF PF PF
Coast Flood          Y


Date           05/01  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17
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          83      64    79      63    81      68    79      64    74
Temp          82 75   69 65 78 71   65 65 81 73   69 69 79 72   66 65 74 70
Dewpt         69 68   66 61 55 58   59 59 59 63   65 66 67 67   65 63 62 56
PWind dir         S      SW     W      SW     S       S    SW      SW     W
Wind char        BZ      GN    GN      LT    LT      GN    BZ      GN    GN
Avg clouds    B1 B2   B2 B1 SC SC   FW FW SC SC   B1 B2 B2 B2   B2 B2 B1 SC
PoP 12hr         50      70    10       5    10      30    60      50    30
Rain shwrs     C  C    L  C                        C  C  L  L    C  C  C  C
Tstms          C  C    L  C                        C  C  L  L    S  S  S  S

$$
SCZ048-291715-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1009 PM EDT Fri Apr 28 2017

Date           04/28/17      Sat 04/29/17            Sun 04/30/17            Mon
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          88          71          84          71
Temp                76 74 73 74 84 88 86 79 74 73 71 74 81 84 83 77 74 72 71 74
Dewpt               72 72 71 71 70 70 70 70 70 71 71 71 69 68 67 67 68 69 68 68
RH                  87 93 93 90 63 55 59 74 87 93100 90 67 59 59 71 82 90 90 82
Wind dir             S  S  S  S  S  S  S SE SE SE SE SE  S  S  S  S  S  S  S  S
Wind spd             8  8  4  8 10 12 11  9  8  5  4  5 11 14 13 11 11 12 13 14
Clouds              FW SC B1 SC SC SC SC FW SC B1 B1 B1 B1 SC SC SC SC B1 B1 B2
PoP 12hr                      0          10           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S              C
Tstms                                                       S  S              C
Heat index                         93 91
Max heat                           93    93
Coast Flood          Y


Date           05/01  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17
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          84      61    81      60    83      66    81      62    75
Temp          83 75   68 62 80 72   64 64 82 73   67 69 81 74   66 63 75 72
Dewpt         68 67   63 58 52 56   58 59 58 62   64 65 65 66   64 61 58 53
PWind dir         S      SW     W      SW     S       S    SW      SW     W
Wind char        BZ      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B2 B1 SC SC   FW FW SC SC   B1 B2 B2 B2   B2 B1 SC SC
PoP 12hr         60      60    10       5    10      30    60      40    30
Rain shwrs     C  L    L  C                        C  C  L  L    C  C  C  C
Tstms          C  L    L  C                        C  C  L  L    S  S  S  S

$$
SCZ043-291715-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1009 PM EDT Fri Apr 28 2017

Date           04/28/17      Sat 04/29/17            Sun 04/30/17            Mon
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          90          68          87          69
Temp                77 75 73 72 83 89 89 80 73 70 69 71 81 87 87 79 72 70 69 71
Dewpt               71 71 70 71 68 67 67 68 68 69 69 69 67 66 66 67 67 67 68 68
RH                  82 87 90 97 61 48 48 67 84 97100 93 63 50 50 67 84 90 97 90
Wind dir             S  S  S  S  S  S  S  S  S SE SE SE  S  S  S  S  S  S  S  S
Wind spd             6  5  4  6  8  9  9  9  6  4  3  4 10 13 12 10 10 11 12 13
Clouds              FW SC SC SC SC SC SC FW SC B1 B1 B1 B1 SC SC SC SC B1 B1 B2
PoP 12hr                      0           5           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S              C
Tstms                                                       S  S              C
Heat index                         92 92
Max heat                           92    93


Date           05/01  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17
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          84      58    81      57    84      62    80      59    74
Temp          84 74   64 59 78 70   59 60 83 74   64 65 80 73   63 61 73 69
Dewpt         66 65   60 57 51 54   56 57 55 60   62 63 63 64   62 60 56 53
PWind dir         S      SW     W      SW     S       S    SW      SW     W
Wind char        BZ      GN    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B2 B1 SC FW   FW FW SC SC   B1 B2 B2 OV   B2 B2 B1 SC
PoP 12hr         60      60    10       5    10      30    60      40    30
Rain shwrs     C  L    L  C                        C  C  L  L    C  C  C  C
Tstms          C  L    L  C                        C  C  L  L    S  S  S  S

$$
GAZ099-291715-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1009 PM EDT Fri Apr 28 2017

Date           04/28/17      Sat 04/29/17            Sun 04/30/17            Mon
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          91          69          89          70
Temp                77 75 72 72 82 89 91 85 75 72 69 72 81 87 89 83 76 72 70 73
Dewpt               70 69 69 70 67 66 66 66 67 68 69 70 67 64 63 64 66 68 68 69
RH                  79 82 90 93 61 47 44 53 76 87100 93 63 46 42 53 71 87 93 87
Wind dir            SE  S  S  S  S  S SE SE SE SE SE SE  S  S SE SE SE  S  S  S
Wind spd             8  5  4  8  6  6  9 10  8  5  5  6 10 13 14 13 12 12 12 13
Clouds              SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC B2 B2 B2
PoP 12hr                      0           5           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S              C
Tstms                                                       S  S              C
Heat index                         92 94                      90
Max heat                           92    94                      90


Date           05/01  Tue 05/02/17  Wed 05/03/17  Thu 05/04/17  Fri 05/05/17
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      58    82      58    86      63    81      57    75
Temp          86 79   64 59 79 73   61 61 84 77   65 64 80 75   61 59 70 68
Dewpt         66 65   61 58 50 54   56 57 56 60   62 63 64 64   60 58 54 50
PWind dir         S       W     W      SW     S       S    SW      SW     W
Wind char        BZ      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B1 SC SC FW   FW FW SC SC   B1 B2 B2 OV   B2 B1 SC FW
PoP 12hr         70      50    10       5    20      30    60      40    20
Rain shwrs     C  L    C  S                S  S    C  C  L  L    C  C  S  S
Tstms          C  L    C  S                S  S    C  C  L  L    S  S  S  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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