Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
628 AM EST Tue Feb 28 2017

SCZ050-010230-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
628 AM EST Tue Feb 28 2017

Date             Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      82          65          82          60          67
Temp             64 72 81 81 70 66 66 65 66 75 82 80 71 68 68 63 60 64 66 65 56
Dewpt            59 62 63 62 62 63 64 64 63 64 64 64 63 61 60 59 56 46 37 36 37
RH               84 71 54 53 76 90 93 97 90 69 55 58 76 78 76 87 87 52 34 34 49
Wind dir         SE  S  S  S  S  S  S  S  S SW SW  S  S SW SW  W NW  N  N  N  N
Wind spd          4  5 10 11  9  6  8  9  9 13 17 18 14 11 10 10 10 10  9  8  5
Clouds           OV B1 SC B1 B1 B1 B1 B2 B2 B1 SC SC B1 B2 OV OV OV B2 B1 SC SC
PoP 12hr                     10           5          20          60          30
QPF 12hr                      0           0           0        0.15        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  L  L  C  C  C  C
Tstms                                                 C  C  S  S
Obvis                              PF PF PF


Date          Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          43    67      39    62      43    71      52    74
Temp          48 44 65 54   44 40 60 53   47 44 69 62   56 53 72 65
Dewpt         37 34 30 31   30 26 28 35   40 42 45 51   53 53 53 54
PWind dir         N    NW       N     E      SE     S      SW    SW
Wind char        LT    LT      GN    LT      LT    LT      LT    GN
Avg clouds    SC SC FW FW   FW FW FW FW   FW FW SC SC   SC SC B1 B1
PoP 12hr          5     0       0     0       5     5      10    10

$$
GAZ118-010230-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
628 AM EST Tue Feb 28 2017

Date             Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      83          65          85          61          68
Temp             65 72 82 82 71 67 66 66 66 76 84 84 74 70 68 63 61 65 67 66 57
Dewpt            61 62 64 63 64 64 64 64 63 65 64 63 62 61 60 59 55 49 43 40 39
RH               87 71 55 53 79 90 93 93 90 69 51 49 66 73 76 87 81 56 42 38 51
Wind dir         SE  S  S  S SE  S  S  S  S  S SW SW  S SW SW  W NW  N  N  N  N
Wind spd          2  5  9 10  8  5  6  6  6 11 14 17 12 10 10 10 10 11 10  8  6
Clouds           OV B1 SC B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 B2 OV OV B2 B1 SC SC
PoP 12hr                     10          10          20          50          30
QPF 12hr                      0           0           0        0.11        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  C  C
Tstms                                                 C  C  S  S
Obvis                              PF PF PF


Date          Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          43    68      41    64      46    73      53    76
Temp          48 44 66 56   46 42 62 56   49 47 71 64   57 54 74 66
Dewpt         39 33 31 32   32 30 34 39   44 45 49 52   54 53 55 54
PWind dir         N    NW       N     E       E    SE       S     S
Wind char        LT    GN      LT    GN      LT    LT      LT    GN
Avg clouds    SC SC FW FW   FW FW FW FW   FW SC SC SC   SC SC B1 B1
PoP 12hr          5     0       0     0       5    10      10    10

$$
SCZ050-010230-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
628 AM EST Tue Feb 28 2017

Date             Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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          64          79          60          67
Temp             65 70 76 75 68 66 65 65 66 73 79 77 70 67 67 63 60 64 66 65 57
Dewpt            60 62 63 63 62 63 64 64 63 64 64 64 63 62 60 60 57 48 39 37 38
RH               84 76 64 66 81 90 97 97 90 73 60 64 78 84 78 90 90 56 37 35 49
Wind dir          S  S  S  S  S  S  S  S  S SW SW  S  S SW SW  W NW  N  N  N  N
Wind spd          5  6 10 11 10 10 11 11 11 13 17 18 16 13 11 10 10 11 11  9  6
Clouds           OV B1 B1 B1 B1 B1 B1 B2 B2 B1 SC SC B1 B1 B2 OV OV B2 B1 SC SC
PoP 12hr                     10           5          20          60          40
QPF 12hr                      0           0           0        0.15        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  L  L  C  C  C  C
Tstms                                                 C  C  S  S
Obvis                              PF PF PF


Date          Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          45    66      41    61      45    70      54    72
Temp          49 46 64 55   46 42 59 54   48 46 68 63   57 55 71 65
Dewpt         38 36 31 33   31 29 30 37   42 43 47 52   54 54 54 56
PWind dir         N    NW       N    NE      SE     S      SW    SW
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    SC SC FW FW   FW FW FW FW   FW FW SC SC   SC SC B1 B1
PoP 12hr          5     0       0     0       5     5      10    10

$$
SCZ048-010230-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
628 AM EST Tue Feb 28 2017

Date             Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      82          65          82          60          68
Temp             65 71 81 81 69 67 66 66 66 75 82 81 71 68 68 63 60 65 67 66 57
Dewpt            61 62 64 64 64 64 64 64 63 64 64 64 62 61 60 59 56 48 40 39 39
RH               87 73 56 56 84 90 93 93 90 69 55 56 73 78 76 87 87 54 37 37 51
Wind dir         SE  S  S  S  S  S  S  S  S  S  S  S  S SW SW  W NW  N  N  N  N
Wind spd          3  4  8  9  9  5  8  8  8 11 13 16 13 11 10 10 10 11 10  8  6
Clouds           OV B1 SC B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 B2 OV OV B2 B1 SC SC
PoP 12hr                     10           5          20          50          30
QPF 12hr                      0           0           0        0.13        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  C  C
Tstms                                                 C  C  S  S
Obvis                              PF PF PF


Date          Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          44    66      41    62      45    71      52    74
Temp          49 45 64 55   46 42 60 54   48 46 69 62   56 53 72 65
Dewpt         39 34 30 33   32 29 31 39   43 44 48 52   54 53 55 55
PWind dir         N    NW       N     E       E     S       S    SW
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    SC SC FW FW   FW FW FW FW   FW SC SC SC   SC SC B1 B1
PoP 12hr          5     0       0     0       5     5      10    10

$$
SCZ043-010230-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
628 AM EST Tue Feb 28 2017

Date             Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      82          64          86          58          67
Temp             63 72 81 81 71 67 66 65 66 75 84 85 76 69 67 62 58 63 66 65 55
Dewpt            59 61 61 61 61 62 63 63 63 64 62 61 60 60 59 58 54 44 36 35 36
RH               87 68 51 51 71 84 90 93 90 69 48 45 58 73 75 87 86 50 33 33 49
Wind dir         SE  S SW  S  S  S  S  S  S SW SW SW SW SW SW  W NW  N  N  N  N
Wind spd          2  5  9 10  6  4  6  6  6 11 14 14 11 10  9 10 10 10  9  6  4
Clouds           OV B1 SC B1 B1 B1 B1 B2 B1 B1 SC B1 B1 B2 OV OV OV B2 B1 SC SC
PoP 12hr                     10           5          20          60          20
QPF 12hr                      0           0           0        0.19           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S  C  C  L  L  S  S  S  S
Tstms                                              S  C  C  S  S
Obvis                              PF PF PF


Date          Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          41    67      37    63      41    72      50    75
Temp          46 42 65 53   43 38 61 53   45 43 70 62   54 51 73 65
Dewpt         35 32 28 29   28 25 26 34   39 40 44 48   52 51 52 51
PWind dir         N    NW       N     E      SE     S       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW FW   FW FW FW FW   FW SC SC SC   SC SC B1 B1
PoP 12hr          5     0       0     0       5     5      10    10

$$
GAZ099-010230-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
628 AM EST Tue Feb 28 2017

Date             Tue 02/28/17            Wed 03/01/17            Thu 03/02/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      83          63          85          58          67
Temp             64 69 81 81 73 68 65 64 64 75 83 85 77 70 67 61 58 63 66 65 55
Dewpt            59 61 62 61 61 63 64 63 62 64 61 60 60 60 60 56 51 45 39 37 36
RH               84 76 53 51 66 84 97 97 93 69 47 43 56 71 78 84 77 52 37 35 49
Wind dir          E  S  S  S  S SE  S  S  S SW SW SW SW SW  W  W NW NW  N  N  N
Wind spd          1  4  8  8  3  4  4  4  6 12 17 17 12 11 10 10  9 11  9  8  4
Clouds           OV B2 B1 B1 B1 B1 B1 B2 B1 B1 SC B1 B1 B2 OV OV B2 B1 SC SC SC
PoP 12hr                     10          10          20          50          20
QPF 12hr                      0           0           0        0.17           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S  C  C  C  C  S  S  S  S
Tstms                                              S  C  C  S  S
Obvis                              PF PF PF


Date          Fri 03/03/17  Sat 03/04/17  Sun 03/05/17  Mon 03/06/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          41    67      38    64      43    73      52    76
Temp          46 42 65 54   44 39 62 54   47 45 71 63   56 53 74 66
Dewpt         34 31 28 28   29 27 29 36   41 43 46 48   50 51 52 51
PWind dir        NW    NW       N     E      SE     S       S    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW FW   FW FW FW FW   SC SC SC SC   SC B1 B1 B1
PoP 12hr          5     0       0     0       5    10      10    10

$$

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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