Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 171434
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1033 AM EDT Tue Oct 17 2017

SCZ050-172100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1033 AM EDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      68          51          76          57          79
Temp                61 67 67 59 56 54 52 52 67 75 74 65 62 61 59 59 71 78 78 67
Dewpt               44 45 45 45 45 44 43 45 51 54 57 56 56 55 55 55 59 59 60 59
RH                  53 45 45 60 66 69 71 77 56 48 55 73 81 81 87 87 66 52 54 75
Wind dir            NE NE NE NE NE NE NE  N NE NE NE NE NE NE  N  N NE NE NE NE
Wind spd            16 12 11  8  6  8  8  8 10 10 10  8  8  5  6  6  8  6  6  3
Clouds              B1 SC FW CL CL CL CL FW FW FW FW FW FW SC SC SC FW FW FW FW
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          56    79      58    81      64    81      68    81
Temp          60 57 78 66   60 60 81 70   66 66 81 70   69 69 80 72
Dewpt         56 54 54 57   56 57 63 64   64 63 67 68   68 67 70 69
PWind dir        NE    NE      NE    NE      NE     E       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr          0     0       5    10      10    20      20    30
Rain shwrs                                       S  S    S  S  C  C

$$
GAZ118-172100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1033 AM EDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      70          53          77          59          80
Temp                62 69 69 62 58 56 54 54 68 76 76 66 63 61 60 60 71 79 79 70
Dewpt               46 46 45 45 45 44 44 46 51 56 57 57 57 56 54 55 59 61 60 61
RH                  56 44 42 54 62 64 69 74 54 50 52 73 81 84 81 84 66 54 52 73
Wind dir            NE NE NE NE NE NE  N  N NE NE NE NE NE  N  N  N NE NE NE NE
Wind spd            13 12 11  6  5  6  6  8 11 10  9  8  6  6  6  8  8  8  6  4
Clouds              B2 SC FW CL CL CL CL FW FW FW FW SC FW SC SC SC SC FW FW FW
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          58    81      61    83      68    83      70    82
Temp          63 58 80 69   64 62 82 73   69 68 83 73   71 70 81 73
Dewpt         58 54 55 58   59 59 63 64   64 65 68 68   69 69 71 69
PWind dir        NE    NE      NE     E       E     E       E    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC B1 B1   B1 B1 B1 B1   B1 B1 B2 B2
PoP 12hr          0     5       5    10      10    20      20    30
Rain shwrs                                       S  S    S  S  C  C

$$
SCZ050-172100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1033 AM EDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      68          54          76          60          79
Temp                62 68 67 61 58 56 55 55 69 75 74 66 64 63 61 61 71 77 77 68
Dewpt               47 47 47 48 47 47 47 48 53 56 59 57 57 58 57 57 61 61 61 60
RH                  58 47 49 62 67 72 74 77 57 52 59 73 78 84 87 87 71 58 58 76
Wind dir            NE NE NE NE NE NE NE  N NE NE NE NE NE NE  N  N NE NE NE NE
Wind spd            18 17 14 12 11 10 10 11 12 12 12 11 10  9 10 10 11 10  9  6
Clouds              B1 SC SC CL CL CL FW FW FW SC SC SC FW SC SC SC FW FW FW FW
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          60    79      62    80      68    81      70    80
Temp          63 60 78 68   64 63 80 72   68 68 80 73   70 70 80 73
Dewpt         58 56 56 59   58 59 63 65   65 65 67 68   69 69 70 69
PWind dir        NE    NE      NE    NE       E     E       E    SE
Wind char        LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    FW FW FW FW   FW SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr          5     0       5    10      10    20      30    30
Rain shwrs                                       S  S    C  C  C  C

$$
SCZ048-172100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1033 AM EDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      69          54          77          59          79
Temp                63 68 68 63 59 57 55 55 68 75 75 66 63 62 60 60 70 77 78 69
Dewpt               46 45 45 46 45 45 45 47 50 52 56 55 56 56 54 56 58 59 59 59
RH                  54 43 43 54 60 64 69 74 52 45 52 68 78 81 81 87 66 54 52 70
Wind dir            NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N NE NE NE NE
Wind spd            16 13 11  8  8  8  9 10 10 10 10  8  6  6  8  8  9  9  8  4
Clouds              B1 SC FW CL CL CL CL FW FW FW FW SC FW SC SC SC FW FW FW FW
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          58    80      60    82      66    82      69    81
Temp          63 59 79 67   63 62 81 72   68 68 82 73   71 70 81 72
Dewpt         57 55 53 57   59 58 61 64   65 65 66 68   68 68 69 69
PWind dir        NE    NE      NE     E       E     E       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC B1   B1 B1 B1 B1   B1 B1 B1 B2
PoP 12hr          0     5       5    10      10    20      20    30
Rain shwrs                                       S  S    S  S  C  C

$$
SCZ043-172100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1033 AM EDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      69          47          75          54          79
Temp                61 68 68 59 54 51 49 49 65 73 74 62 59 57 56 55 69 77 78 66
Dewpt               42 42 42 43 42 41 41 41 47 50 52 53 53 52 51 51 56 57 58 57
RH                  49 39 39 55 64 68 74 74 52 44 46 72 80 83 83 86 63 50 50 73
Wind dir            NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N NE NE  N NE
Wind spd            12 10  8  3  3  4  5  5  8  8  6  4  4  4  4  5  6  6  5  2
Clouds              FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          52    80      54    82      62    81      65    81
Temp          57 53 78 64   57 56 81 69   63 63 81 67   67 67 80 70
Dewpt         53 50 51 54   54 54 60 62   62 62 66 67   66 66 68 68
PWind dir         N    NE      NE    NE      NE     E       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW CL CL CL   FW SC SC B1   B1 B1 B1 B1   B1 B1 B1 B2
PoP 12hr          0     0       5     5      10    20      20    30
Rain shwrs                                       S  S    S  S  C  C

$$
GAZ099-172100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1033 AM EDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      70          47          76          55          79
Temp                61 69 70 60 54 52 50 49 65 73 75 63 59 57 56 55 68 77 78 67
Dewpt               43 42 42 44 44 42 41 41 46 50 51 52 50 52 50 50 55 58 58 57
RH                  51 37 36 55 69 69 71 74 50 44 43 67 72 83 80 83 63 52 50 70
Wind dir            NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd            12 10  9  2  2  4  4  5  9  9  8  4  4  3  4  4  6  6  6  3
Clouds              CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          53    81      56    82      64    82      67    81
Temp          59 55 79 66   60 57 80 71   66 65 82 73   70 68 81 72
Dewpt         54 51 53 55   55 55 61 63   64 63 67 68   68 68 70 70
PWind dir        NE    NE       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC B1   B1 B1 B1 B1   B1 B1 B2 B2
PoP 12hr          0     0       5     5      10    20      20    30
Rain shwrs                                       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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