Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 241440
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
940 AM EST Sat Feb 24 2018

SCZ050-242100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
940 AM EST Sat Feb 24 2018

Date             Sat 02/24/18            Sun 02/25/18            Mon 02/26/18
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          61          83          62          74
Temp                72 81 80 69 65 64 62 62 75 82 80 72 66 66 63 62 68 74 73 67
Dewpt               65 61 61 61 61 61 61 62 64 65 65 65 66 64 63 62 63 63 63 62
RH                  79 51 52 76 87 90 97100 69 56 60 79100 93100100 84 69 71 84
Wind dir            SW  S  S  S  S  S  S SW SW SW SW  S SW SW SW SW  W  W NW  N
Wind spd             5  9 10  9  8  6  5  6 11 13 12 10  6  4  4  5  8  9  9  6
Clouds              SC SC FW FW SC SC B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      5           5          40          50          70
QPF 12hr                      0           0        0.01        0.06        0.14
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S  C  C  C  C  C  C  L  L  C
Tstms                                                             S  S  S  S
Obvis                                 PF PF


Date          Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          54    71      53    73      60    78      55    70
Temp          58 54 70 60   54 55 72 64   60 62 77 69   61 55 68 58
Dewpt         57 53 51 51   53 54 59 60   60 61 63 61   57 49 44 46
PWind dir         N    NE      NE    SE       S    SW       W    NW
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B1 SC SC   SC B1 B2 B2   B2 B2 B1 B1   B1 B1 SC SC
PoP 12hr         30     5      10    40      30    30      30    20
Rain shwrs     C                   C  C    C  C  C  C    C  C  S  S

$$
GAZ118-242100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
940 AM EST Sat Feb 24 2018

Date             Sat 02/24/18            Sun 02/25/18            Mon 02/26/18
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          61          85          62          77
Temp                70 82 82 71 65 64 62 62 77 84 84 74 69 67 63 63 74 77 75 68
Dewpt               63 62 60 61 61 61 61 61 63 64 63 65 65 64 62 63 65 63 63 63
RH                  78 51 47 71 87 90 97 97 62 51 49 74 87 90 97100 74 62 66 84
Wind dir             S  S  S  S  S  S  S  S  S SW  S  S  S  S  S SW SW  W  W NW
Wind spd             6  9 10  9  6  5  4  5  9 11 11  9  6  4  4  5  9 12 10  6
Clouds              B1 SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                      5           5          40          40          60
QPF 12hr                      0           0        0.02        0.05        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C  C  C  C  C  C  C  L  L  C
Tstms                                              S              S  S  S  S
Obvis                                 PF PF


Date          Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          54    71      54    75      61    81      56    72
Temp          59 55 71 61   56 56 74 67   63 62 80 73   62 56 70 59
Dewpt         59 55 54 55   55 56 61 62   61 61 63 62   57 50 46 47
PWind dir         N    NE      NE    SE       S    SW       W    NW
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 SC SC SC   SC B1 B2 B2   B1 B1 B1 B1   B1 SC SC FW
PoP 12hr         30    10      10    30      20    30      30    20
Rain shwrs     C                   C  C    S  S  C  C    C  C  S  S

$$
SCZ050-242100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
940 AM EST Sat Feb 24 2018

Date             Sat 02/24/18            Sun 02/25/18            Mon 02/26/18
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                      78          62          79          62          73
Temp                69 77 76 68 64 64 63 64 74 79 78 70 67 67 63 63 70 73 72 66
Dewpt               64 63 63 62 62 62 62 63 65 66 65 65 65 64 63 63 64 64 64 62
RH                  84 62 64 81 93 93 97 97 74 64 64 84 93 90100100 81 73 76 87
Wind dir             S  S  S  S  S  S  S SW SW SW SW  S SW SW SW SW SW SW  W  N
Wind spd             5  9  9  9  8  6  6  8 11 13 12 11  9  6  5  6  9  9  8  8
Clouds              SC SC SC FW SC SC B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      5           5          40          50          70
QPF 12hr                      0           0        0.01        0.05        0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S  C  C  C  C  C  C  L  L  C
Tstms                                                             S  S  S  S
Obvis                                 PF PF


Date          Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          54    69      55    71      61    76      55    69
Temp          58 55 69 60   56 56 71 64   63 62 76 68   62 55 67 57
Dewpt         57 54 52 52   55 55 60 61   62 62 64 61   57 51 46 47
PWind dir         N    NE      NE    SE       S    SW       W    NW
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B1 SC SC   SC B1 B2 B2   B2 B2 B1 B1   B1 SC SC SC
PoP 12hr         30     5      10    40      30    30      30    20
Rain shwrs     C                   C  C    C  C  C  C    C  C  S  S

$$
SCZ048-242100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
940 AM EST Sat Feb 24 2018

Date             Sat 02/24/18            Sun 02/25/18            Mon 02/26/18
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          62          81          62          76
Temp                71 80 79 69 65 65 63 63 74 80 80 70 66 66 63 63 68 75 74 66
Dewpt               64 63 63 62 61 62 61 61 64 66 65 66 65 64 63 62 64 63 63 63
RH                  79 56 58 78 87 90 93 93 71 62 60 87 97 93100 97 87 66 69 90
Wind dir             S  S  S  S  S  S  S  S  S SW  S  S  S SW SW SW SW  W  W  N
Wind spd             4  8  8  6  6  5  5  5  8 10  9  8  5  4  3  4  6  9  9  5
Clouds              SC SC FW FW SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2
PoP 12hr                      5           5          40          50          60
QPF 12hr                      0           0        0.02        0.07        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C  C  C  C  C  C  C  L  L  C
Tstms                                                             S  S  S  S
Obvis                                 PF PF


Date          Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          54    71      54    73      60    78      55    71
Temp          57 54 70 61   56 56 72 64   63 61 78 70   62 55 69 58
Dewpt         57 54 53 54   55 55 61 62   62 61 63 62   57 50 46 47
PWind dir         N    NE      NE    SE       S    SW       W    NW
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B1 SC SC   SC B1 B2 B2   B2 B1 B1 B1   B1 SC SC FW
PoP 12hr         30    10      10    30      30    30      30    20
Rain shwrs     C                   C  C    C  C  C  C    C  C  S  S

$$
SCZ043-242100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
940 AM EST Sat Feb 24 2018

Date             Sat 02/24/18            Sun 02/25/18            Mon 02/26/18
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          58          84          61          74
Temp                71 83 83 71 64 61 59 59 74 83 83 73 66 66 63 62 69 73 73 68
Dewpt               63 60 60 60 60 61 59 59 63 64 63 65 64 63 63 62 63 63 61 61
RH                  76 46 46 68 87100100100 69 53 51 76 93 90100100 81 71 66 78
Wind dir             S  S  S  S  S  S  S  S SW SW SW  S  S  S SW SW  W  W NW  N
Wind spd             4  6  6  6  6  4  4  4  9 11  9  5  4  3  2  3  5  8 10  5
Clouds              B1 SC SC SC SC SC B1 B1 SC SC B1 B2 B2 B2 B2 B2 OV OV B2 B2
PoP 12hr                      5           5          50          60          70
QPF 12hr                      0           0        0.04        0.09        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C  L  L  C  C  C  C  L  L  S
Tstms                                              S              S  S  S  S
Obvis                                 PF PF


Date          Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          52    72      51    73      59    79      53    71
Temp          57 53 70 60   53 52 71 65   61 60 79 71   60 53 69 58
Dewpt         56 52 49 51   51 52 58 60   61 60 62 60   55 49 44 46
PWind dir         N    NE       E    SE       S    SW       W    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B1 SC SC   SC B1 B2 B2   B2 B2 B2 B1   B1 B1 SC SC
PoP 12hr         20     5      10    40      30    30      30    20
Rain shwrs     S                   C  C    C  C  C  C    C  C  S  S

$$
GAZ099-242100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
940 AM EST Sat Feb 24 2018

Date             Sat 02/24/18            Sun 02/25/18            Mon 02/26/18
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                      84          60          84          63          74
Temp                70 82 84 74 67 64 62 61 74 82 83 75 68 65 64 63 68 74 74 69
Dewpt               64 60 58 59 60 61 60 60 64 64 63 64 64 64 64 63 64 63 61 62
RH                  81 47 41 59 78 90 93 97 71 55 51 69 87 97100100 87 69 64 78
Wind dir             S  S  S  S  S  S  S  S SW SW SW  W SW SW SW SW SW  W  W  N
Wind spd             6  9  6  5  4  4  4  4 10 12 10  5  3  3  3  4  5  6  6  4
Clouds              SC SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2 OV OV OV OV B2
PoP 12hr                      5           5          50          50          60
QPF 12hr                      0           0        0.07        0.10        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  C  C  C  C  C  L  L  L  L  S
Tstms                                           S  S              S  S  S  S
Obvis                                 PF PF


Date          Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          53    71      53    74      61    80      54    71
Temp          58 53 69 63   55 55 72 70   63 62 79 74   60 54 68 62
Dewpt         57 53 54 54   55 55 61 62   62 62 63 60   56 51 46 46
PWind dir         N     E       E    SE       S    SW       W    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 SC SC SC   B1 B2 B2 B2   B2 B2 B2 B1   B1 B1 SC FW
PoP 12hr         20    10      10    40      30    30      30    10
Rain shwrs     S                   C  C    C  C  C  C    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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