Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 111716
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1215 PM EST Mon Dec 11 2017

SCZ050-112100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1215 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      58          42          60          33          48
Temp                   55 57 50 47 45 44 43 53 61 60 51 45 41 36 33 40 46 47 38
Dewpt                  34 36 38 39 39 38 39 40 40 38 35 30 25 22 20 20 21 23 24
RH                     45 45 63 74 79 79 86 61 46 44 54 55 52 56 58 44 37 38 57
Wind dir                W  W SW SW SW SW SW  W  W  W  W  W NW NW NW  W  W  W  W
Wind spd                6  6  5  6  9  9  9 12 13 13 12 11 11  9  6  6  8  5  4
Clouds                 CL CL CL CL CL CL FW FW FW FW CL CL CL CL CL CL CL CL CL
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 38             39 34 29 27 35       34
Min chill                                38                34    26    28    34


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          32    59      42    59      37    56      42    63
Temp          34 34 57 47   44 42 58 51   41 37 54 46   44 43 62 52
Dewpt         26 28 35 38   41 40 41 39   36 35 37 41   41 39 44 48
PWind dir        SW    SW      SW     W      NW    SW      SW    SW
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL CL FW   SC B1 B1 B1   SC SC FW FW   FW SC SC B1
PoP 12hr          0     5      10    30      20     5      10    10
Rain shwrs                         C  C    S  S

$$
GAZ118-112100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1215 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      61          42          61          32          50
Temp                   58 59 51 48 46 44 43 52 61 62 51 45 39 36 32 38 46 49 40
Dewpt                  34 35 38 38 38 38 39 40 40 38 35 31 27 23 21 21 22 24 27
RH                     40 40 61 68 73 79 86 63 46 41 54 58 62 59 63 50 38 37 59
Wind dir                W  W SW SW SW SW SW  W  W  W  W  W NW NW NW  W  W  W  W
Wind spd                8  8  5  6  8  8  8 12 16 14 12 11 11  9  8  9 10  8  5
Clouds                 CL CL CL CL CL CL FW FW FW FW CL CL CL CL CL CL CL CL CL
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 38             39 32 29 25 32       36
Min chill                                38    39          32    25    26    36


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          33    61      42    60      37    58      41    65
Temp          35 34 58 48   44 43 59 52   40 37 55 47   44 42 63 54
Dewpt         27 29 35 41   43 42 42 41   37 36 37 41   39 38 45 48
PWind dir        SW    SW      SW     W      NW     W      SW    SW
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL FW FW   SC B2 B2 B1   SC SC FW FW   FW SC SC B1
PoP 12hr          0     5      10    30      20     5      10    10
Rain shwrs                         C  C    S  S

$$
SCZ050-112100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1215 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      56          46          60          35          48
Temp                   54 55 51 49 48 47 47 53 61 60 51 46 41 38 35 41 46 47 41
Dewpt                  34 37 40 41 42 41 41 41 41 39 36 32 27 24 22 21 22 24 26
RH                     46 51 66 74 80 79 79 64 48 46 56 58 57 57 59 44 38 40 55
Wind dir                W SW SW SW SW SW SW  W  W  W  W  W NW NW NW NW  W  W  W
Wind spd                8  8  6  9 10 11 12 14 16 16 14 14 13 11  9  9  9  6  5
Clouds                 CL CL CL CL CL CL FW FW FW FW CL CL CL CL CL CL CL CL CL
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 33 30 28 35       37
Min chill                                                  33    27    29    36


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          36    59      44    59      39    56      45    63
Temp          37 37 57 49   46 45 58 51   43 40 54 48   46 46 62 54
Dewpt         27 29 36 40   43 41 42 40   37 36 38 43   43 41 46 49
PWind dir         W    SW      SW     W      NW     W      SW    SW
Wind char        LT    GN      GN    GN      GN    LT      LT    GN
Avg clouds    CL CL CL FW   SC B1 B2 B1   SC SC FW FW   FW SC SC B1
PoP 12hr          0     5      10    30      20     5      10    10
Rain shwrs                         C  C    S  S

$$
SCZ048-112100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1215 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      58          42          60          32          49
Temp                   56 57 50 47 45 44 43 52 61 60 50 45 40 36 32 38 46 48 40
Dewpt                  34 36 39 39 38 38 39 40 40 38 36 31 27 23 21 21 22 24 26
RH                     43 45 66 74 76 79 86 63 46 44 58 58 59 59 63 50 38 39 57
Wind dir                W  W SW SW SW SW SW  W  W  W  W  W NW NW NW  W  W  W  W
Wind spd                8  8  5  8  9  8 10 13 16 14 13 12 12 10  9  9 10  8  5
Clouds                 CL CL CL CL CL CL FW FW FW FW CL CL CL CL CL CL CL CL CL
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 37             39 33 29 24 32       36
Min chill                                37                33    24    25    36


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          34    60      42    61      37    57      42    64
Temp          36 35 58 48   45 43 59 52   41 38 54 46   43 43 63 54
Dewpt         27 29 35 39   42 41 42 41   37 36 37 41   41 39 44 47
PWind dir        SW    SW      SW     W      NW     W      SW    SW
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL CL FW   SC B1 B2 B1   SC SC FW FW   FW SC SC B1
PoP 12hr          0     5      10    30      20     5      10    10
Rain shwrs                         C  C    S  S

$$
SCZ043-112100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1215 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      58          38          59          30          47
Temp                   55 56 48 44 42 40 39 49 59 58 48 43 38 34 30 38 45 47 36
Dewpt                  33 34 38 37 36 36 37 38 38 37 34 29 23 20 19 19 20 22 24
RH                     43 43 68 76 79 85 92 66 45 45 58 57 54 56 63 46 36 37 61
Wind dir                W SW SW SW SW SW SW  W  W  W  W  W NW  W  W  W  W  W SW
Wind spd                6  6  3  4  5  5  6 11 14 13 11 10 10  8  6  6  8  5  4
Clouds                 CL CL CL CL CL CL FW FW FW FW CL CL CL CL CL CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         38 36 34             37 31 27 23 33       32
Min chill                          38    34    34          31    23    26    32


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          30    59      39    59      34    56      39    63
Temp          32 31 56 47   42 40 58 50   40 35 53 45   41 40 61 52
Dewpt         25 27 34 38   39 38 40 38   35 32 35 39   39 37 44 46
PWind dir        SW    SW      SW     W      NW    SW      SW    SW
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL FW FW FW   SC B1 B1 SC   SC SC FW FW   FW SC SC B1
PoP 12hr          0     5      10    20      20     0      10    10
Rain shwrs                         S  S    S  S

$$
GAZ099-112100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1215 PM EST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
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                      59          40          58          31          49
Temp                   56 57 49 46 44 42 41 50 58 58 47 42 37 33 31 38 46 48 39
Dewpt                  36 36 39 38 38 38 39 39 38 36 33 30 26 23 20 20 21 24 27
RH                     47 45 68 73 79 86 92 66 47 44 58 62 64 66 63 48 37 39 62
Wind dir                W SW SW SW SW SW SW  W  W  W  W NW NW NW NW  W  W  W  W
Wind spd                8  8  5  6  6  6  6 12 16 14 11 11 10  8  6  9 10  8  4
Clouds                 CL CL CL CL CL CL FW FW FW FW CL CL CL CL CL CL CL CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                            38 36             36 30 26 24 32       36
Min chill                                36    37          30    24    27    36


Date          Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          33    59      40    59      34    56      39    64
Temp          35 33 56 48   43 41 57 49   39 35 53 46   42 40 62 53
Dewpt         27 28 36 41   40 40 41 40   36 34 36 40   36 37 45 48
PWind dir        SW    SW      SW     W      NW     W      SW    SW
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL FW FW   SC B1 B1 SC   SC SC FW FW   FW SC B1 B1
PoP 12hr          0     5      10    20      20     0      10    10
Rain shwrs                         C  C    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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