Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 171939
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
338 PM EDT Tue Oct 17 2017

SCZ050-180900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
338 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            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                      49          74          58          79          58
Temp          65 57 54 52 51 51 65 73 73 63 61 60 59 59 71 78 78 68 64 62 60 59
Dewpt         45 46 45 45 45 45 51 55 56 56 55 54 54 55 58 60 60 59 58 57 56 54
RH            48 67 71 77 80 80 60 53 55 78 81 81 83 87 63 54 54 73 81 84 87 83
Wind dir      NE NE NE NE NE  N NE NE NE NE NE  N  N  N NE NE NE NE NE  N  N  N
Wind spd      10  6  6  8  6  8  9  9  8  6  6  6  6  6  8  6  5  3  3  3  3  4
Clouds        FW FW CL CL CL FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW CL CL
PoP 12hr                      0           5          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
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          80      58    81      64    81      68    81      65    78
Temp          79 66   60 60 81 70   66 66 81 70   69 69 80 72   69 66 77 69
Dewpt         53 56   56 57 63 64   64 63 67 68   68 67 70 69   68 65 65 58
PWind dir        NE      NE    NE      NE     E       E    SE       S     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL CL   CL FW SC SC   B1 B1 B1 B1   B1 B1 B1 B1   B2 B2 B1 SC
PoP 12hr          0       0    10      10    20      20    30      30    20
Rain shwrs                                 S  S    S  S  C  C    C  C  S  S

$$
GAZ118-180900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
338 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            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                      50          76          59          81          58
Temp          67 60 56 54 52 52 66 74 75 65 63 61 60 60 71 79 80 70 66 63 60 59
Dewpt         44 46 46 45 45 45 50 55 57 57 56 55 54 54 57 60 61 60 59 58 57 55
RH            43 60 69 71 77 77 56 51 54 75 78 81 81 81 61 52 52 71 78 84 90 87
Wind dir      NE NE NE NE  N  N NE NE NE NE NE  N  N  N NE NE NE NE NE NE  N  N
Wind spd      10  6  6  6  8  8  9 10  9  6  6  8  8  8  8  8  6  4  4  4  4  4
Clouds        FW CL CL CL CL FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW FW
PoP 12hr                      0           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
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          82      61    83      68    83      70    82      66    80
Temp          80 69   64 62 82 73   69 68 83 73   71 70 81 73   69 66 79 72
Dewpt         54 59   59 59 63 64   64 65 68 68   69 69 71 69   69 65 63 59
PWind dir        NE      NE     E       E     E       E    SE       S     W
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    FW CL   FW FW SC B1   B1 B1 B1 B1   B1 B1 B2 B2   B2 B2 B1 SC
PoP 12hr          0       0    10      10    20      20    30      30    20
Rain shwrs                                 S  S    S  S  C  C    C  C  S  S

$$
SCZ050-180900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
338 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            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                      53          75          60          79          60
Temp          65 59 57 55 54 54 66 73 73 65 63 63 61 61 72 78 78 69 66 64 62 61
Dewpt         47 48 48 48 48 48 53 57 58 58 57 57 56 57 59 61 61 60 59 58 57 56
RH            52 67 72 77 80 80 63 57 59 78 81 81 84 87 64 56 56 73 78 81 84 84
Wind dir      NE NE NE NE  N  N NE NE NE NE NE NE NE  N NE NE NE NE NE NE NE  N
Wind spd      13 10 11 11 10 11 11 11 11 10 10 10 10 10 10 10  8  5  5  5  5  5
Clouds        FW FW CL CL CL FW FW SC SC SC SC SC SC SC SC FW FW FW FW CL CL CL
PoP 12hr                      0           5          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
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          80      62    80      68    81      70    80      68    78
Temp          79 68   64 63 80 72   68 68 80 73   70 70 80 73   70 68 77 69
Dewpt         54 58   58 59 63 65   65 65 67 68   69 69 70 69   69 66 65 59
PWind dir        NE      NE    NE       E     E       E    SE       S     W
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    GN
Avg clouds    CL CL   CL FW SC SC   B1 B1 B1 B1   B1 B1 B1 B1   B1 B2 B1 SC
PoP 12hr          0       0    10      10    20      30    30      30    20
Rain shwrs                                 S  S    C  C  C  C    C  C  S  S

$$
SCZ048-180900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
338 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            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                      50          75          58          80          58
Temp          66 60 57 54 52 52 65 73 74 64 63 60 59 59 70 78 79 69 65 63 60 59
Dewpt         45 46 46 46 46 47 51 54 56 56 56 55 54 55 57 60 60 59 59 58 57 55
RH            47 60 67 74 80 83 60 51 53 75 78 84 83 87 63 54 52 70 81 84 90 87
Wind dir      NE NE NE NE NE NE NE NE NE NE NE  N  N  N NE NE NE NE NE NE  N  N
Wind spd      12  9 10 10 10 10 10 10  9  8  8  8  8  9  9  8  6  5  4  4  4  5
Clouds        FW CL CL CL CL FW FW FW FW SC SC SC SC SC SC FW FW FW FW CL CL CL
PoP 12hr                      0           5          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
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          81      60    82      66    82      69    81      66    79
Temp          80 67   63 62 81 72   68 68 82 73   71 70 81 72   69 66 78 71
Dewpt         54 57   59 58 61 64   65 65 66 68   68 68 69 69   69 66 62 58
PWind dir        NE      NE     E       E     E       E    SE       S     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    CL CL   CL FW SC B1   B1 B1 B1 B1   B1 B1 B1 B2   B2 B2 B1 SC
PoP 12hr          0       0    10      10    20      20    30      30    20
Rain shwrs                                 S  S    S  S  C  C    C  C  S  S

$$
SCZ043-180900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
338 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            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                      46          74          54          79          54
Temp          66 57 53 50 48 48 63 72 73 61 59 57 56 56 70 77 78 67 63 59 57 55
Dewpt         42 44 43 42 43 42 47 51 53 54 53 52 52 52 55 58 58 57 56 55 53 52
RH            42 62 69 74 83 80 56 48 49 78 80 83 86 86 59 52 50 70 78 87 86 90
Wind dir      NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N NE  N  N
Wind spd       9  4  4  5  5  5  6  8  6  4  5  5  5  5  6  6  4  3  2  2  2  3
Clouds        CL CL CL CL CL CL FW FW FW FW FW SC SC SC FW FW FW CL CL FW FW CL
PoP 12hr                      0           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
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          80      54    82      62    81      65    81      64    78
Temp          79 65   57 56 81 69   63 63 81 67   67 67 80 70   67 64 77 68
Dewpt         51 53   54 54 60 62   62 62 66 67   66 66 68 68   66 64 62 57
PWind dir        NE      NE    NE      NE     E       E    SE       S     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL CL   CL FW SC B1   B1 B1 B1 B1   B1 B1 B1 B2   B2 B2 B1 SC
PoP 12hr          0       0     5      10    20      20    30      30    20
Rain shwrs                                 S  S    S  S  C  C    C  C  S  S

$$
GAZ099-180900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
338 PM EDT Tue Oct 17 2017

Date           10/17/17      Wed 10/18/17            Thu 10/19/17            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                      46          74          54          79          54
Temp          68 57 53 50 48 47 63 72 74 62 59 57 56 55 68 76 78 66 62 59 57 55
Dewpt         40 43 43 42 41 41 45 49 51 52 51 50 49 50 54 59 59 57 56 54 53 51
RH            36 59 69 74 77 79 52 44 44 70 75 77 77 83 61 56 52 73 81 83 86 86
Wind dir      NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd      10  4  4  5  5  5  8  9  8  5  4  5  5  6  6  8  5  4  3  3  3  4
Clouds        CL CL CL CL CL CL FW FW FW FW FW FW SC SC SC FW FW CL CL CL CL CL
PoP 12hr                      0           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/20  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17  Tue 10/24/17
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          81      56    82      64    82      67    81      64    79
Temp          78 67   60 57 80 71   66 65 82 73   70 68 81 72   67 64 78 70
Dewpt         51 53   55 55 61 63   64 63 67 68   68 68 70 70   67 63 61 58
PWind dir        NE       E     E       E     E       E     E      NE    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    CL CL   FW FW SC B1   B1 B1 B1 B1   B1 B1 B2 B2   B2 B2 B1 SC
PoP 12hr          0       0     5      10    20      20    30      20    20
Rain shwrs                                 S  S    S  S  C  C    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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