Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 200536
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1235 AM EST Tue Feb 20 2018

SCZ050-210900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1235 AM EST Tue Feb 20 2018

Date           02/19/18      Tue 02/20/18            Wed 02/21/18            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          78          63          80          62
Temp                   62 60 60 68 75 76 71 68 66 65 64 72 78 79 72 68 66 64 63
Dewpt                  62 60 60 63 63 64 63 63 63 63 63 64 65 64 64 64 62 62 62
RH                    100100100 84 66 66 76 84 90 93 97 76 64 60 76 87 87 93 97
Wind dir                E  E SE SE  S  S SE SE SE  S  S  S  S  S  S  S  S  S  S
Wind spd                2  2  3  6  8  8  5  4  4  3  4  6  9  8  4  4  3  3  2
Clouds                 OV OV OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC B1 B1
PoP 12hr                      0           5          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  F+ F+ F+                   PF PF
Dense Fog               Y  Y  Y


Date           02/22  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      60    79      60    79      62    79      59    73
Temp          77 70   63 61 78 68   62 61 78 69   64 63 78 70   62 60 71 62
Dewpt         64 63   61 59 62 61   60 60 61 62   62 61 61 62   59 56 55 54
PWind dir         S      SE    SE       S     S       S    SW      SW     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B1 SC   FW SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         10       5    10       5    10       5    10      20    20
Rain shwrs                                                       S  S  S  S

$$
GAZ118-210900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1235 AM EST Tue Feb 20 2018

Date           02/19/18      Tue 02/20/18            Wed 02/21/18            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          80          62          81          61
Temp                   63 61 60 69 77 78 71 68 66 64 63 72 79 79 72 68 65 63 62
Dewpt                  62 61 60 64 64 64 64 63 63 63 63 65 65 65 64 63 62 62 62
RH                     97100100 84 64 62 79 84 90 97100 79 62 62 76 84 90 97100
Wind dir                E  E  E SE SE SE SE SE SE SE SE SE  S SE SE SE SE  S  S
Wind spd                2  2  3  5  9  9  6  5  4  4  4  6  9  8  5  5  4  3  2
Clouds                 B2 OV OV B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B1
PoP 12hr                      0          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                 PF+ F+ F+                   PF PF
Dense Fog               Y  Y  Y


Date           02/22  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      60    80      60    81      62    82      60    77
Temp          79 71   64 61 79 71   63 61 80 72   64 62 80 71   64 61 76 67
Dewpt         64 63   61 60 62 61   60 60 61 62   61 61 62 62   60 57 57 56
PWind dir        SE      SE    SE       S     S       S    SW      SW     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B1 SC   FW SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         10       5    10       5    10       5    10      20    20
Rain shwrs                                                       S  S  S  S

$$
SCZ050-210900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1235 AM EST Tue Feb 20 2018

Date           02/19/18      Tue 02/20/18            Wed 02/21/18            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          76          62          77          62
Temp                   59 60 59 68 73 74 69 66 65 63 63 70 75 76 70 67 65 64 63
Dewpt                  59 60 59 63 63 64 63 63 63 63 63 64 65 64 64 63 63 63 62
RH                    100100100 84 71 71 81 90 93100100 81 71 66 81 87 93 97 97
Wind dir                E  E  E SE  S SE SE SE SE  S  S  S  S  S  S  S  S  S  S
Wind spd                3  3  4  6  8  9  6  5  5  4  4  8  9  8  5  5  4  4  2
Clouds                 OV OV OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 SC SC SC SC B1 B1
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  F+ F+ F+                   PF PF
Dense Fog               Y  Y  Y


Date           02/22  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
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      60    76      62    77      60    71
Temp          74 69   63 61 75 67   62 61 75 68   64 63 76 68   63 60 70 61
Dewpt         64 63   62 60 62 61   61 60 61 62   62 61 62 62   60 56 56 55
PWind dir         S      SE    SE       S     S       S    SW      SW     W
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B1 SC   FW SC SC SC   SC SC SC SC   SC SC SC B1   SC B1 B1 B1
PoP 12hr         10       5    10       5    10       5    10      20    20
Rain shwrs                                                       S  S  S  S

$$
SCZ048-210900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1235 AM EST Tue Feb 20 2018

Date           02/19/18      Tue 02/20/18            Wed 02/21/18            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          79          63          80          62
Temp                   62 61 60 69 76 77 71 68 66 65 64 72 78 79 72 68 66 64 63
Dewpt                  61 61 60 64 64 64 64 63 63 63 63 65 65 65 65 63 63 63 63
RH                     97100100 84 66 64 79 84 90 93 97 79 64 62 79 84 90 97100
Wind dir                E  E  E SE SE SE SE SE SE SE SE  S  S  S SE SE  S  S  S
Wind spd                2  2  3  5  8  9  6  5  4  4  4  6  9  8  4  4  4  3  2
Clouds                 OV OV OV B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B1
PoP 12hr                      0           5          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                 PF+ F+ F+                   PF PF
Dense Fog               Y  Y  Y


Date           02/22  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          80      60    79      60    79      61    80      59    75
Temp          78 71   62 61 78 68   62 61 78 67   62 62 79 69   63 59 73 64
Dewpt         64 63   61 60 62 61   61 60 61 62   61 61 61 62   60 56 56 56
PWind dir         S      SE    SE       S     S       S    SW      SW     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         10       5    10       5    10       5    10      20    20
Rain shwrs                                                       S  S  S  S

$$
SCZ043-210900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1235 AM EST Tue Feb 20 2018

Date           02/19/18      Tue 02/20/18            Wed 02/21/18            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      57          81          62          83          60
Temp                   62 59 57 69 77 79 72 68 66 64 63 73 81 81 72 68 65 63 61
Dewpt                  60 59 57 63 63 63 63 63 63 63 63 64 64 64 64 63 62 62 61
RH                     93100100 81 62 58 73 84 90 97100 73 56 56 76 84 90 97100
Wind dir                E  E  E SE  S  S SE SE SE SE SE  S  S  S SE SE  S  S  S
Wind spd                2  2  2  5  8  8  5  4  3  3  3  6  9  8  5  4  3  3  2
Clouds                 B2 OV OV B2 B1 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 B1
PoP 12hr                      0           5          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                 PF+ F+ F+                   PF PF
Dense Fog               Y  Y  Y


Date           02/22  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      59    80      59    81      61    82      58    76
Temp          79 71   61 60 79 70   62 60 80 70   63 62 81 72   61 59 73 65
Dewpt         64 63   61 59 61 60   60 60 60 62   62 61 61 61   59 55 55 54
PWind dir         S      SE    SE       S     S       S    SW      SW     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         10      10    10       5    10      10    20      20    20
Rain shwrs                                               S  S    S  S  S  S

$$
GAZ099-210900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1235 AM EST Tue Feb 20 2018

Date           02/19/18      Tue 02/20/18            Wed 02/21/18            Thu
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          82          63          84          61
Temp                   62 60 59 70 79 80 73 69 67 65 64 74 82 82 73 69 66 64 62
Dewpt                  61 60 59 64 63 63 63 64 64 64 64 66 65 64 65 64 63 63 62
RH                     97100100 81 58 56 71 84 90 97100 76 56 55 76 84 90 97100
Wind dir               SE  E  E SE  S SE SE SE SE SE SE  S  S  S SE SE  S  S  S
Wind spd                2  2  2  5  8  9  8  6  5  5  4  6  9  8  5  6  4  4  2
Clouds                 B2 OV OV B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC B1 B1
PoP 12hr                      0          10          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                 PF+ F+ F+                   PF PF
Dense Fog               Y  Y  Y


Date           02/22  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      60    81      61    81      61    81      60    76
Temp          80 72   64 61 79 73   64 62 80 74   64 62 79 73   63 60 73 66
Dewpt         64 63   61 59 60 61   61 60 61 61   61 61 61 62   59 56 56 55
PWind dir         S      SE    SE       S     S       S    SW       W     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B1 SC   SC SC SC SC   SC B1 B1 SC   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         10      10    10      10    10      10    20      20    20
Rain shwrs                                               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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