Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
647 PM EDT Wed Mar 22 2017

SCZ050-231400-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
647 PM EDT Wed Mar 22 2017

Date           03/22/17      Thu 03/23/17            Fri 03/24/17            Sat
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          63          46          72          53
Temp             61 56 52 48 45 56 62 62 53 49 46 46 49 65 71 71 63 57 55 54 55
Dewpt            48 42 38 35 31 33 34 35 37 40 42 44 46 48 50 51 52 53 54 54 53
RH               62 59 59 60 58 42 35 36 54 71 86 93 89 54 47 49 67 86 96100 93
Wind dir         NE NE NE NE NE NE  E  E  E  E NE NE NE  E SE SE SE SE SE SE SE
Wind spd         11 11 13 11 11 11 11 10  8  6  6  5  5  8  9  6  4  4  4  3  3
Clouds           SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                   39
Min chill                    39


Date           03/25  Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          76      60    77      60    78      59    80      58    75
Temp          75 68   61 61 76 69   63 61 77 70   63 60 78 70   62 59 74 65
Dewpt         55 56   57 58 58 58   58 59 58 58   58 58 57 59   60 59 58 60
PWind dir        SE      SE     S       S    SW       S    SW      SW    SW
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10      20    20      20    20      20    20      20    10
Rain shwrs             S  S  S  S    S  S  S  S    S  S  S  S    S  S
Tstms                        S  S          S  S          S  S    S  S

$$
GAZ118-231400-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
647 PM EDT Wed Mar 22 2017

Date           03/22/17      Thu 03/23/17            Fri 03/24/17            Sat
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                      51          65          50          73          54
Temp             66 61 58 54 51 58 64 64 58 53 51 50 52 66 72 72 64 59 57 55 56
Dewpt            52 49 45 43 39 40 39 40 42 43 45 47 48 50 51 52 53 54 55 55 55
RH               61 65 62 66 63 51 40 41 55 69 80 89 86 56 48 49 67 83 93100 96
Wind dir         NE NE NE NE NE NE  E  E  E NE NE NE  E  E SE SE  E SE SE SE SE
Wind spd         10 10 12 13 13 14 14 13 10  9  8  5  5  8 10  9  5  4  4  4  4
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           03/25  Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          77      60    78      59    80      59    81      59    76
Temp          76 68   61 60 77 69   63 60 78 70   63 60 79 71   63 60 75 66
Dewpt         55 57   58 58 57 59   58 58 57 58   57 58 57 59   60 60 61 60
PWind dir        SE      SE     S       S     S       S    SW      SW    SW
Wind char        GN      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1 B1   B1 B1 SC B1   B1 SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10      10    20      10    20      20    20      10    10
Rain shwrs                   S  S          S  S    S  S  S  S
Tstms                        S  S          S  S          S  S

$$
SCZ050-231400-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
647 PM EDT Wed Mar 22 2017

Date           03/22/17      Thu 03/23/17            Fri 03/24/17            Sat
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          61          48          70          54
Temp             61 57 54 50 48 56 60 60 53 51 49 49 50 64 69 69 62 58 56 55 56
Dewpt            50 44 40 39 34 36 36 37 39 42 44 46 48 49 51 52 53 54 55 54 54
RH               67 62 59 66 58 47 41 42 59 71 83 89 93 58 53 55 72 86 96 96 93
Wind dir          E NE NE NE NE NE  E  E  E  E  E  E  E  E SE SE  E SE SE SE SE
Wind spd         14 16 17 14 14 14 14 13 11  9  8  6  6  8  9  8  5  5  5  4  4
Clouds           SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      0           0           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           03/25  Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          74      62    75      61    77      61    76      59    73
Temp          73 67   62 62 74 69   64 62 75 69   63 61 75 69   62 60 72 65
Dewpt         56 57   57 58 58 60   59 60 58 59   60 59 58 59   60 60 58 61
PWind dir        SE      SE     S       S    SW       S    SW      SW    SW
Wind char        LT      LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10      20    20      20    20      20    20      20    10
Rain shwrs             S  S  S  S    S  S  S  S    S  S  S  S    S  S
Tstms                        S  S          S  S          S  S    S  S

$$
SCZ048-231400-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
647 PM EDT Wed Mar 22 2017

Date           03/22/17      Thu 03/23/17            Fri 03/24/17            Sat
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          64          48          72          54
Temp             64 60 56 51 49 57 63 63 55 52 49 48 51 65 71 71 63 58 56 55 56
Dewpt            50 46 42 40 36 36 36 37 40 42 44 46 47 49 51 52 53 54 55 55 55
RH               60 60 59 66 61 45 36 38 57 69 83 93 86 56 49 51 70 86 96100 96
Wind dir         NE NE NE NE NE NE  E  E  E  E NE NE  E  E SE SE  E SE SE SE SE
Wind spd         10 10 12 12 13 13 13 11 10  9  8  5  5  8  9  8  5  4  4  3  4
Clouds           SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0           5           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           03/25  Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          76      60    76      59    78      59    80      59    75
Temp          76 68   62 62 75 69   63 60 77 70   63 60 78 70   63 59 74 65
Dewpt         55 57   58 58 57 58   58 58 57 58   58 58 56 59   60 59 60 59
PWind dir        SE      SE     S       S     S       S    SW      SW    SW
Wind char        LT      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10      20    20      20    20      20    20      20    10
Rain shwrs             S  S  S  S    S  S  S  S    S  S  S  S    S  S
Tstms                        S  S          S  S          S  S    S  S

$$
SCZ043-231400-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
647 PM EDT Wed Mar 22 2017

Date           03/22/17      Thu 03/23/17            Fri 03/24/17            Sat
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                      44          65          43          73          51
Temp             62 55 51 46 44 55 63 64 55 48 45 44 46 64 72 72 65 57 53 53 53
Dewpt            44 39 36 33 29 30 30 32 35 37 39 41 43 46 49 50 51 52 53 53 53
RH               52 55 56 60 55 38 29 30 47 65 79 89 89 52 44 46 60 83100100100
Wind dir         NE NE NE NE NE NE  E  E  E  E NE NE NE  E SE SE SE SE SE SE SE
Wind spd          8  8  8  8  9 10 10  8  6  5  5  4  4  6  8  6  4  4  3  2  3
Clouds           SC SC SC SC SC SC FW FW FW FW FW FW FW SC SC SC SC SC 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
Wind chill                   39
Min chill                    39


Date           03/25  Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          77      57    79      57    80      58    81      57    75
Temp          76 68   60 59 77 69   61 58 78 70   62 59 80 70   62 58 74 65
Dewpt         54 55   56 57 56 57   57 57 57 58   57 57 56 58   60 58 58 58
PWind dir        SE      SE     S       S    SW       S    SW       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         10      20    20      20    20      20    20      10    10
Rain shwrs             S  S  S  S    S  S  S  S    S  S  S  S
Tstms                        S  S          S  S          S  S

$$
GAZ099-231400-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
647 PM EDT Wed Mar 22 2017

Date           03/22/17      Thu 03/23/17            Fri 03/24/17            Sat
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          66          46          75          52
Temp             70 58 55 52 48 55 63 66 60 52 48 47 48 63 72 74 67 59 55 54 53
Dewpt            52 44 42 39 36 35 35 37 39 40 41 42 44 46 49 50 51 52 52 53 53
RH               53 59 61 61 63 47 35 34 46 63 77 83 86 54 44 43 56 78 90 96100
Wind dir         NE  E  E NE  E  E  E  E  E  E  E  E  E  E SE SE SE SE SE SE SE
Wind spd          6  9 10  9 11 12 12 10  8  6  6  5  5  8 10  9  8  5  4  3  4
Clouds           B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           03/25  Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          79      59    81      58    82      59    82      58    75
Temp          77 71   61 60 79 70   62 59 80 72   63 60 80 71   63 59 74 65
Dewpt         54 55   57 56 57 57   57 57 56 55   57 56 56 59   61 59 59 59
PWind dir        SE      SE     S       S    SW       S    SW      SW     W
Wind char        GN      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B1 SC B1   SC SC SC SC   SC FW SC SC
PoP 12hr         10      20    20      20    20      20    20      20    10
Rain shwrs             S  S  S  S    S  S  S  S    S  S  S  S    S  S
Tstms                        S  S          S  S          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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