Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
726 PM EDT Mon Apr 24 2017

SCZ050-250900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
726 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      59          79          61          86          64
Temp             68 64 63 61 60 68 74 77 70 67 64 62 64 78 84 84 76 71 68 66 67
Dewpt            62 61 58 57 57 58 59 59 60 61 61 60 60 61 60 61 62 63 63 62 62
RH               81 90 84 87 90 70 59 54 71 81 90 93 87 56 44 46 62 76 84 87 84
Wind dir         SW  W  W  W  W  W  W  W  W  W SW SW  W  W SW  S  S  S  S  S SW
Wind spd          9  8  6  8 11 11 10  9  6  3  2  2  1  4  8 11 10  8  5  3  2
Clouds           B1 B1 B1 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW SC FW FW FW FW FW
PoP 12hr                     50          10           0           0           0
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  S  S
Tstms             C
Coast Flood       Y
Flash Flood       A


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          86      69    86      70    85      69    84      69    83
Temp          84 79   71 72 86 77   72 72 85 77   71 71 84 76   70 71 83 78
Dewpt         63 65   67 69 69 70   70 69 69 70   69 69 67 68   66 66 66 65
PWind dir         S       S     S       S     S       S     S       S     S
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW SC   B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 SC
PoP 12hr          5       5    10      10    10       5    10      10    20
Rain shwrs                                                             S  S

$$
GAZ118-250900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
726 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      58          80          61          86          63
Temp             68 63 61 58 58 69 77 78 74 69 65 63 64 78 84 84 76 70 67 65 66
Dewpt            53 57 53 54 54 58 58 58 59 60 60 58 58 60 60 59 61 62 62 61 61
RH               59 81 75 86 86 68 52 50 59 73 84 84 81 54 44 43 60 76 84 87 84
Wind dir          W  W  W  W  W  W  W  W  W SW SW  W  W  W  S  S SE SE  S  S SW
Wind spd          9  9  9  9 11 13 11  9  5  2  1  1  1  4  8 10  9  5  3  1  0
Clouds           B1 B1 B1 B2 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          86      68    89      70    88      69    86      68    85
Temp          84 78   70 70 88 80   71 71 87 79   71 70 85 77   70 70 85 80
Dewpt         62 64   66 67 68 69   69 68 68 69   69 68 66 66   66 64 63 64
PWind dir         S       S     S       S     S       S     S       S     S
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC   B1 SC SC FW   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10      10     5       5     5       5     5      10    20
Rain shwrs                                                             S  S

$$
SCZ050-250900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
726 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      60          77          66          81          68
Temp             71 66 64 63 61 68 75 76 71 69 68 67 68 76 80 80 75 72 70 69 69
Dewpt            63 62 61 60 59 58 59 60 61 62 63 62 62 62 61 63 64 65 64 63 63
RH               76 87 90 90 93 70 58 58 71 78 84 84 81 62 52 56 69 79 81 81 81
Wind dir         SW  W  W  W  W  W  W  W  W  W SW  W  W SW  S  S  S  S  S SW SW
Wind spd         12  9  9 11 12 12 12 10  8  5  4  4  3  5 10 12 11 11 10  8  6
Clouds           B1 B1 B1 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     30          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  S
Tstms             C
Coast Flood       Y
Flash Flood       A


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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      72    83      73    82      72    81      71    80
Temp          80 77   72 73 83 76   73 73 82 76   72 72 81 75   72 72 80 77
Dewpt         64 66   69 70 71 70   71 71 70 71   70 70 69 68   67 66 67 66
PWind dir         S       S     S       S     S       S     S       S     S
Wind char        GN      LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW SC   B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 SC
PoP 12hr          5       5    10      10    10       5    10      10    20
Rain shwrs                                                             S  S

$$
SCZ048-250900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
726 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      58          79          62          85          64
Temp             70 63 62 62 58 68 76 77 72 68 65 63 65 78 83 83 76 71 68 66 67
Dewpt            55 57 53 54 55 57 58 59 61 61 62 60 60 60 61 61 62 63 63 62 62
RH               59 81 72 75 90 68 54 54 68 78 90 90 84 54 47 47 62 76 84 87 84
Wind dir          W  W  W  W  W NW  W  W  W SW SW  W  W  W  S  S  S  S  S  S SW
Wind spd          9  9  9  9 11 13 11  9  5  3  1  1  1  4  8  9  8  5  4  2  1
Clouds           B1 B1 B1 B2 B2 B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     20           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S
Tstms             S
Coast Flood       Y


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          85      70    87      71    86      70    85      70    83
Temp          84 78   71 72 86 78   72 72 85 77   72 72 84 77   72 72 83 78
Dewpt         63 65   67 69 68 69   70 70 68 69   70 69 66 67   67 65 63 65
PWind dir         S       S     S       S     S       S     S       S     S
Wind char        GN      LT    LT      LT    GN      LT    GN      GN    GN
Avg clouds    FW SC   B1 SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5       5    10       5     5       5    10      10    20
Rain shwrs                                                             S  S

$$
SCZ043-250900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
726 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      56          79          59          87          62
Temp             68 64 61 58 58 66 74 77 72 66 63 61 62 78 85 85 76 70 67 64 65
Dewpt            59 59 57 56 56 57 58 58 60 61 61 59 59 60 59 59 61 62 61 60 60
RH               73 84 87 93 93 73 57 52 66 84 93 93 90 54 41 41 60 76 81 87 84
Wind dir          W  W  W  W  W  W  W  W  W SW  S SW  W  W SW SW  S  S  S  S SW
Wind spd          6  6  6  8  9 11 10  8  4  1  0  0  0  4  6  8  6  5  2  0  0
Clouds           B1 B1 B2 B2 OV B2 B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     60          10           0           0           0
QPF 12hr                   0.06           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  C  S
Tstms             L  C


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          87      66    88      67    87      67    85      67    84
Temp          85 78   67 68 87 79   69 71 86 78   69 69 85 77   69 69 84 78
Dewpt         61 63   65 66 66 69   67 67 66 68   67 67 64 66   65 64 61 64
PWind dir         S       S     S       S     S       S     S       S     S
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW SC   B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         10      10    10       5    10       5    10      10    20
Rain shwrs                                                             S  S

$$
GAZ099-250900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
726 PM EDT Mon Apr 24 2017

Date           04/24/17      Tue 04/25/17            Wed 04/26/17            Thu
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                      56          80          58          87          60
Temp             64 61 59 57 58 69 77 78 75 67 62 60 61 78 85 85 75 68 65 62 63
Dewpt            58 57 56 57 58 59 58 58 59 59 58 57 57 59 59 58 60 61 60 59 59
RH               81 87 90100100 70 52 50 58 75 87 90 87 52 41 40 60 78 84 90 87
Wind dir         NW NW NW  W NW NW  W  W  W SW SW SW  W  W SW  S  S  S  S  S  S
Wind spd         10  9  9  8  9 11 10  9  3  0  0  0  0  4  6  6  4  4  2  0  0
Clouds           B2 B2 B1 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     20           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S
Tstms             S


Date           04/27  Fri 04/28/17  Sat 04/29/17  Sun 04/30/17  Mon 05/01/17
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          87      65    92      67    91      67    89      65    86
Temp          85 77   68 68 89 84   70 70 90 83   69 69 87 81   67 68 86 82
Dewpt         60 62   65 66 64 66   66 67 64 66   66 67 61 63   64 63 60 62
PWind dir         S       S     S      SE    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC B1   B1 SC SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr         20      20    10       5     5       5     5      10    20
Rain shwrs        S    S  S                                            S  S
Tstms             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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