Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 192202
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Point Forecast Matrices
National Weather Service Charleston SC
602 PM EDT Thu Apr 19 2018

SCZ050-200900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
602 PM EDT Thu Apr 19 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
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                      48          68          47          72          52
Temp             72 61 56 50 48 59 65 67 59 52 49 47 50 67 71 71 63 56 54 52 55
Dewpt            43 39 36 33 31 30 31 33 37 40 40 40 42 42 42 43 45 46 47 47 48
RH               35 44 47 52 51 33 28 28 44 63 71 76 74 40 35 36 52 69 77 83 77
Wind dir         NW  N  N  N NE NE NE NE  E  E NE NE NE  E  E  E  E  E  E  E  E
Wind spd         10 12 12 11 12 11  8  5  4  4  4  4  5  8 10 10  6  5  5  5  6
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          70      58    69      58    70      59    76      58    78
Temp          69 65   58 59 68 64   60 59 69 65   61 61 75 68   62 61 76 70
Dewpt         50 52   55 56 60 60   59 59 60 59   58 57 57 57   55 54 55 57
PWind dir         E       E     E       E     E      NE    NW      NW    NW
Wind char        GN      GN    BZ      BZ    GN      LT    LT      LT    GN
Avg clouds    B1 OV   OV OV OV OV   OV OV B2 B2   B2 B1 B1 SC   SC SC SC SC
PoP 12hr         20      50    50      60    50      40    20      10    10
Rain shwrs        S    C  C  C  C    L  L  C  C    C  C  S  S

$$
GAZ118-200900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
602 PM EDT Thu Apr 19 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
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          70          48          73          55
Temp             76 66 58 53 50 61 66 69 60 54 51 48 51 68 72 73 65 58 55 55 58
Dewpt            46 44 37 35 31 32 32 34 39 42 42 42 43 45 45 47 49 50 50 51 52
RH               34 45 45 50 48 33 28 27 46 64 71 80 74 43 38 40 56 75 83 86 80
Wind dir         NW  N  N NE NE NE NE  E  E  E  E NE NE  E  E  E  E  E  E  E  E
Wind spd         10 11 11 11 12 11  9  8  6  4  4  5  6  9 12 11  9  8  8  6  8
Clouds           CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC B1 B2 B2
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          71      59    71      59    72      58    77      58    79
Temp          70 64   59 61 71 66   61 61 71 66   61 60 76 69   62 61 77 70
Dewpt         54 56   58 59 62 62   60 60 59 59   57 56 56 57   55 54 54 56
PWind dir         E       E     E       E    NE       N    NW       W     W
Wind char        GN      GN    BZ      GN    GN      LT    LT      LT    GN
Avg clouds    B2 OV   OV OV OV OV   OV B2 B2 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         40      60    70      60    50      30    20      10    10
Rain shwrs     C  C    L  L  L  L    L  L  C  C    C  C  S  S

$$
SCZ050-200900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
602 PM EDT Thu Apr 19 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
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          65          51          69          54
Temp             72 63 56 52 50 59 63 65 58 54 52 51 54 66 68 68 62 58 55 54 57
Dewpt            44 41 36 34 33 32 33 36 39 42 42 42 44 44 45 45 47 48 48 49 50
RH               37 44 47 50 52 36 32 34 49 64 69 71 69 45 43 43 58 69 77 83 77
Wind dir         NW  N  N NE NE NE NE  E  E  E  E NE NE  E  E  E  E  E  E  E  E
Wind spd         11 14 16 16 14 13  9 11  8  6  6  6  9 12 12 12  9  8  8  8 10
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          68      59    68      59    69      60    74      60    76
Temp          68 64   60 60 68 64   61 60 69 65   62 62 73 68   62 61 75 69
Dewpt         52 54   56 58 60 61   60 60 60 60   59 58 58 58   56 55 56 58
PWind dir         E       E     E       E     E       N     W      NW    NW
Wind char        GN      GN    BZ      BZ    BZ      GN    GN      LT    GN
Avg clouds    B2 OV   OV OV OV OV   OV OV B2 B2   B2 B1 B1 SC   SC SC SC SC
PoP 12hr         20      50    50      60    50      40    20      10    10
Rain shwrs        S    C  C  C  C    L  L  C  C    C  C  S  S

$$
SCZ048-200900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
602 PM EDT Thu Apr 19 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
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          68          48          72          54
Temp             73 64 58 52 50 59 65 67 58 52 50 49 51 65 70 71 63 57 55 54 58
Dewpt            44 45 38 35 33 32 32 35 39 42 42 42 43 45 45 46 48 49 49 49 50
RH               35 50 47 52 52 36 29 30 49 69 74 77 74 48 41 41 58 75 80 83 75
Wind dir         NW  N  N NE NE NE NE  E  E  E  E NE NE  E  E  E  E  E  E  E  E
Wind spd         11 12 14 13 12 12  9  6  5  4  5  6  8  9 12 11  9  6  6  6  8
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC FW SC SC SC B1 B2
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          70      59    69      59    71      58    76      58    78
Temp          69 63   59 61 69 64   61 60 70 65   61 61 75 68   62 60 77 70
Dewpt         54 55   57 59 62 61   60 60 60 60   57 56 57 57   56 54 54 57
PWind dir         E       E     E       E     E       N    NW       W    NW
Wind char        GN      GN    BZ      BZ    GN      LT    LT      LT    GN
Avg clouds    B2 OV   OV OV OV OV   OV B2 B2 B2   B2 B1 B1 SC   SC SC SC SC
PoP 12hr         30      50    60      60    50      30    20      10    10
Rain shwrs     S  C    C  C  L  L    L  L  C  C    C  C  S  S

$$
SCZ043-200900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
602 PM EDT Thu Apr 19 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
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                      45          69          43          73          49
Temp             69 59 52 47 46 58 67 69 58 50 46 44 47 66 72 73 64 55 51 49 53
Dewpt            42 39 36 32 30 30 29 30 34 37 37 37 39 40 40 42 44 45 45 45 46
RH               37 47 54 56 53 34 24 23 40 61 71 76 74 38 31 33 48 69 80 86 77
Wind dir         NW  N  N NE NE NE NE NE NE  E  E NE NE  E  E  E SE  E  E  E  E
Wind spd          9 11 12 10 10 10  6  6  4  3  2  3  4  6  8  8  6  4  3  4  5
Clouds           CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC SC B1 B1
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          70      55    68      56    70      56    77      56    79
Temp          70 63   56 57 68 62   58 58 69 64   59 59 76 68   60 59 77 69
Dewpt         49 51   54 55 59 59   58 58 59 59   56 55 55 56   54 53 53 55
PWind dir         E       E     E       E    NE       N    NW       W    NW
Wind char        GN      GN    BZ      GN    GN      LT    LT      LT    GN
Avg clouds    B2 OV   OV OV OV OV   OV OV B2 B2   B2 B1 B1 B1   SC SC SC SC
PoP 12hr         20      50    60      60    50      40    20      10    10
Rain shwrs        S    C  C  L  L    L  L  C  C    C  C  S  S

$$
GAZ099-200900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
602 PM EDT Thu Apr 19 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
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                      47          70          44          74          53
Temp             71 61 55 50 48 60 66 70 62 52 48 46 47 65 72 74 66 57 54 53 55
Dewpt            44 43 39 34 31 31 31 32 35 38 39 39 40 42 42 44 47 48 49 49 50
RH               38 51 55 54 51 33 27 24 36 59 71 76 76 43 34 34 50 72 83 86 83
Wind dir         NW  N NE NE NE NE NE NE NE  E  E  E NE  E  E  E  E  E  E  E  E
Wind spd         11 10 11 12 13 14 10  8  4  4  3  4  5  9 10 10  8  6  6  6  8
Clouds           CL CL CL CL CL CL CL CL CL CL FW CL FW FW FW SC SC SC B1 B2 B2
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          70      58    71      57    72      56    77      57    79
Temp          69 63   58 60 70 65   60 59 71 65   59 59 76 68   60 59 77 70
Dewpt         53 54   57 59 60 60   59 58 57 57   55 55 55 56   54 53 54 56
PWind dir         E       E     E       E    NE       N    NW      NW    NW
Wind char        GN      GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    OV OV   OV OV OV OV   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC SC
PoP 12hr         40      60    70      60    50      30    20      10    10
Rain shwrs     C  C    L  L  L  L    L  L  C  C    C  C  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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