Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
307 AM EDT Tue Oct 24 2017

SCZ050-242100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
307 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      76          50          68          45          68
Temp          62 61 70 75 73 62 57 54 52 51 62 67 66 56 52 49 48 47 60 66 67 56
Dewpt         62 58 58 55 53 55 53 48 44 42 40 38 38 41 41 41 40 39 41 41 42 45
RH           100 90 66 50 49 78 86 80 74 71 44 34 36 57 66 74 74 74 49 40 40 66
Wind dir       W  W  W  W  W  W  W NW NW NW NW  W  W  W  W  W NW NW NW  W  W  S
Wind spd       5  4  5  8  8  4  5  9  8  5  9 12 12  6  4  4  3  4  5  5  5  2
Clouds        SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          49    75      58    75      59    70      44    64
Temp          51 50 74 63   59 59 75 65   61 59 70 60   49 45 62 52
Dewpt         45 45 50 53   54 55 60 60   57 55 53 49   42 39 38 41
PWind dir        SE     E      NE    SE      NE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    CL CL FW FW   SC SC B1 B1   B1 B1 B1 SC   SC FW FW FW
PoP 12hr          0     5      10    20      40    20      10     5
Rain shwrs                         S  S    C  C  S  S

$$
GAZ118-242100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
307 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      77          49          68          44          71
Temp          60 59 70 76 74 62 57 54 51 49 60 67 67 57 52 48 46 45 60 68 69 57
Dewpt         59 56 56 54 52 53 50 45 42 39 38 37 36 40 40 39 38 37 38 40 41 44
RH            96 90 61 46 46 72 77 71 71 68 44 33 32 53 63 71 73 73 44 36 36 62
Wind dir      NW  W  W  W  W  W NW NW NW NW NW  W  W  W  W  W NW NW NW  W  W NW
Wind spd       4  4  5  8  9  4  6  9  8  5  9 13 13  6  4  4  3  3  5  5  5  1
Clouds        FW SC FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          49    76      58    77      56    68      43    65
Temp          52 50 75 65   60 59 76 66   60 56 67 58   48 43 64 53
Dewpt         45 44 51 54   55 55 59 60   55 51 49 45   40 38 38 41
PWind dir         S     E       E    SE      SW     W      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    CL CL FW FW   SC SC B1 B1   B1 B1 SC SC   FW FW FW FW
PoP 12hr          0     5      10    20      30    20       5     5
Rain shwrs                         S  S    C  C  S

$$
SCZ050-242100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
307 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      77          53          68          48          68
Temp          64 64 72 76 75 64 59 57 55 53 63 67 66 57 53 51 49 48 61 67 67 58
Dewpt         63 59 58 56 54 55 53 49 46 42 40 39 39 40 41 41 40 40 41 41 42 43
RH            97 84 61 50 48 73 80 75 72 66 43 36 37 53 64 68 71 74 48 39 40 57
Wind dir       W  W  W  W  W  W  W NW NW NW NW  W  W  W  W NW NW NW NW  W  W SW
Wind spd       8  6  6  8  8  6  8 12 11  8  9 12 13  8  6  8  6  5  6  5  6  3
Clouds        B1 SC FW FW FW FW FW SC FW FW FW FW FW FW CL FW CL CL CL CL CL CL
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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    75      61    76      60    70      46    64
Temp          53 53 74 65   62 61 75 66   62 60 70 60   51 47 62 54
Dewpt         45 46 50 54   56 56 60 61   59 56 53 49   44 41 40 42
PWind dir        SE     E       E    SE       E     W      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    CL CL FW FW   SC B1 B1 B1   B1 B1 B1 SC   SC FW FW FW
PoP 12hr          0     5      10    30      40    20      10     5
Rain shwrs                         C  C    C  C  S  S

$$
SCZ048-242100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
307 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      76          50          68          45          69
Temp          61 60 70 75 73 62 57 54 52 50 61 67 66 56 52 49 47 46 60 67 68 56
Dewpt         58 56 55 53 51 53 51 46 42 40 39 38 38 39 39 40 39 37 39 39 41 43
RH            90 87 59 46 46 72 80 74 69 68 44 34 36 53 61 71 74 71 46 36 37 62
Wind dir       W  W  W  W  W  W  W NW NW NW NW  W  W  W  W  W NW NW NW  W  W  W
Wind spd       5  4  6  8  8  5  6  9  8  6 10 13 12  6  4  5  4  4  5  5  5  2
Clouds        SC SC FW FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          49    75      58    76      57    69      43    64
Temp          51 51 74 64   61 60 75 66   61 57 68 59   49 44 62 52
Dewpt         44 45 49 53   55 55 58 59   55 52 50 46   41 39 38 41
PWind dir         N     E       E    SE       S     W      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    CL CL FW FW   SC SC B1 B1   B1 B1 SC SC   SC FW FW FW
PoP 12hr          0     5      10    30      40    20       5     5
Rain shwrs                         C  C    C  C  S

$$
SCZ043-242100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
307 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      77          46          66          42          69
Temp          58 57 69 76 74 61 54 51 48 47 60 66 66 55 50 47 44 44 59 67 68 55
Dewpt         58 55 56 51 50 52 49 44 41 39 39 37 36 39 40 39 38 36 39 39 41 42
RH           100 93 63 42 43 72 83 77 77 74 46 34 33 55 68 74 79 73 47 36 37 61
Wind dir       W  W  W  W  W  W  W NW NW NW NW  W  W  W  W  W  W NW NW  W  W SW
Wind spd       3  3  4  8  8  4  4  6  5  4  8 11 11  5  3  3  2  2  4  5  5  2
Clouds        SC SC FW FW FW FW FW SC FW FW FW FW FW CL CL CL CL CL CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          45    75      54    75      55    69      41    64
Temp          49 47 74 62   57 55 75 64   58 55 68 58   47 42 61 50
Dewpt         42 43 47 51   52 52 57 58   53 51 49 45   39 36 35 39
PWind dir        SE    SE       E    SE      NW     W       W    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    CL CL FW FW   FW SC B1 B1   B1 B1 SC SC   SC FW FW FW
PoP 12hr          0     5      10    20      30    20      10     5
Rain shwrs                         S  S    C  C  S

$$
GAZ099-242100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
307 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      75          45          66          43          69
Temp          56 55 67 74 72 59 53 50 47 46 58 65 65 54 50 47 45 44 58 66 68 56
Dewpt         55 53 55 51 50 51 47 43 40 38 39 39 38 40 40 38 37 37 40 41 42 44
RH            96 93 65 44 46 75 80 77 76 73 49 38 37 59 68 71 73 76 51 40 39 64
Wind dir       W  W  W  W  W  W NW NW NW NW NW  W  W  W  W  W NW NW  W  W  W  S
Wind spd       3  4  5  9  9  5  6  6  5  3  9 12 11  4  2  4  2  2  4  5  6  2
Clouds        FW SC FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          46    75      55    76      51    65      40    64
Temp          50 47 72 63   58 56 75 63   56 51 64 53   46 41 62 51
Dewpt         43 42 47 52   52 52 56 57   50 47 44 42   38 36 35 39
PWind dir         S    SE      SE    SE       W     W      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    CL CL FW FW   FW SC B1 B1   B1 B1 SC SC   FW FW FW FW
PoP 12hr          0     5      10    20      30    10       5     5
Rain shwrs                         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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