Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 110241
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Point Forecast Matrices
National Weather Service Charleston SC
941 PM EST Sun Dec 10 2017

SCZ050-111745-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
941 PM EST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      32          55          41          59          33
Temp                34 33 32 32 43 53 55 47 44 44 42 42 51 58 57 47 43 39 36 33
Dewpt               32 32 28 28 33 35 37 40 40 39 38 38 41 40 38 37 34 29 26 25
RH                  92 96 85 85 67 50 51 76 86 82 86 86 68 51 49 68 70 67 67 72
Wind dir            SW  W  W  W  W  W SW SW SW SW SW SW  W  W  W  W  W NW NW NW
Wind spd             5  4  4  3  5  6  6  5  8  8  9  6 11 12 13 10 11 10 10  6
Clouds              CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW 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          29 29 27 29 39          39 39 36 38             37 32 29 27
Min chill              29    27    29          39    36    39          32    26


Date           12/13  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          48      31    57      40    59      36    58      45    64
Temp          45 37   34 32 55 45   44 40 58 48   40 37 57 47   46 46 63 55
Dewpt         23 27   25 25 33 37   39 39 39 38   34 35 38 40   41 39 43 48
PWind dir        NW       W    SW      SW     W       W     W      SW    SW
Wind char        LT      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    CL CL   CL FW FW FW   SC SC SC FW   FW FW FW FW   SC SC B1 B2
PoP 12hr          0       0     5      10    20      10     5       5    20
Rain shwrs                                 S  S                        S  S

$$
GAZ118-111745-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
941 PM EST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      31          57          41          60          32
Temp                36 33 31 31 43 54 56 47 44 43 42 41 51 59 59 49 43 38 35 32
Dewpt               31 30 28 28 33 36 38 40 39 38 38 39 41 41 39 37 34 30 27 24
RH                  82 89 88 88 67 50 51 76 82 82 86 92 68 51 47 63 70 73 72 72
Wind dir            SW  W  W  W  W  W  W SW SW SW SW  W  W  W  W  W  W NW NW NW
Wind spd             3  2  2  2  6  8  8  6  8  8  8  6 11 13 14 11 12 10 11  8
Clouds              CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW 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          33          39          39 38 37 36             36 31 27 25
Min chill              32    31    28          38    36    38          31    24


Date           12/13  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          50      32    58      40    60      36    60      44    66
Temp          47 39   35 33 55 48   44 41 58 48   40 36 57 48   45 45 65 56
Dewpt         25 29   26 28 34 41   40 40 40 40   35 36 38 42   40 38 44 48
PWind dir         W       W    SW      SW     W       W     W      SW     W
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   CL CL FW FW   SC B1 SC FW   FW FW FW FW   SC SC B1 B2
PoP 12hr          0       0     5      10    20      10     5       5    10
Rain shwrs                                 S  S

$$
SCZ050-111745-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
941 PM EST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      35          56          45          59          35
Temp                42 40 36 35 45 54 55 49 47 46 45 45 52 58 57 49 44 41 38 35
Dewpt               33 33 30 30 34 36 39 41 41 41 40 40 41 42 40 39 35 31 28 27
RH                  70 76 79 82 65 50 55 74 79 83 82 82 66 55 53 68 70 67 67 72
Wind dir            SW  W  W  W  W  W  W SW SW SW SW  W  W  W  W  W  W NW NW NW
Wind spd             8  6  8  6  8  8  8  8 10 11 11 10 13 13 16 13 14 13 12 10
Clouds              CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW 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          37 35 30 30                   39 39             37 34 30 27
Min chill              35    27    30                38                33    26


Date           12/13  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          48      35    57      42    59      38    58      48    64
Temp          46 39   36 36 55 47   46 43 58 49   42 39 57 50   49 48 63 56
Dewpt         24 29   26 27 35 39   40 40 40 39   35 36 39 41   43 41 45 49
PWind dir        NW       W    SW       W     W      NW     W      SW    SW
Wind char        GN      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    CL CL   CL FW FW FW   SC SC SC FW   FW FW FW FW   SC SC B1 B2
PoP 12hr          0       0     5      10    20      10     5       5    10
Rain shwrs                                 S  S

$$
SCZ048-111745-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
941 PM EST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      33          57          41          59          32
Temp                36 34 33 33 43 54 56 47 45 44 43 42 50 58 58 48 44 40 35 32
Dewpt               32 31 29 29 33 35 37 40 39 38 38 39 41 40 38 37 33 29 26 24
RH                  85 89 85 85 67 48 49 76 79 79 82 89 71 51 47 65 65 64 69 72
Wind dir            SW  W  W  W  W  W  W SW SW SW SW  W  W  W  W  W  W NW NW NW
Wind spd             3  3  4  3  6  8  8  6  8  9  9  9 12 13 16 12 12 12 11  8
Clouds              CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW 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          33 31 29 30 39             39 38 36             38 33 27 25
Min chill              31    29    30          39    36    38          33    25


Date           12/13  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          49      33    57      40    59      36    59      45    65
Temp          46 38   35 33 54 46   44 41 58 48   40 37 56 48   46 46 64 54
Dewpt         23 28   26 27 34 39   40 40 40 40   35 36 38 41   41 39 43 47
PWind dir         W       W    SW      SW     W       W     W      SW     W
Wind char        GN      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    CL CL   CL CL FW FW   SC SC SC FW   FW FW FW FW   SC SC B1 B2
PoP 12hr          0       0     5      10    20      10     5       5    10
Rain shwrs                                 S  S

$$
SCZ043-111745-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
941 PM EST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      29          56          38          58          30
Temp                32 30 29 29 42 53 55 46 43 41 40 39 50 57 56 46 41 37 33 30
Dewpt               30 30 27 28 32 35 36 39 38 37 36 37 39 39 36 36 32 27 24 22
RH                  92100 92 96 67 50 49 76 82 85 85 92 66 51 47 68 70 67 69 72
Wind dir            SW SW SW SW  W  W SW SW SW SW SW SW  W  W  W  W  W NW NW NW
Wind spd             0  1  2  1  5  6  5  5  6  6  6  6 10 12 13 10 11  9  8  5
Clouds              CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW 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          39 36 35 34             34 30 26 24
Min chill              30    29    26          36    33    37          30    24


Date           12/13  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          47      29    56      37    58      33    58      42    64
Temp          44 35   31 30 54 45   41 38 56 45   38 34 55 46   43 43 62 53
Dewpt         22 27   24 25 32 36   38 37 38 37   33 32 36 39   39 37 41 46
PWind dir         W      SW    SW      SW     W       W     W      SW    SW
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   CL FW FW FW   SC SC SC FW   FW FW FW FW   SC SC B1 B2
PoP 12hr          0       0     5      10    10      10     5      10    20
Rain shwrs                                                             S  S

$$
GAZ099-111745-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
941 PM EST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      30          57          39          58          31
Temp                33 31 30 30 42 53 56 47 45 43 41 39 50 57 56 46 41 37 33 31
Dewpt               31 30 29 29 34 38 39 40 39 38 38 38 41 40 38 36 33 29 26 24
RH                  92 96 96 96 73 57 53 76 79 82 89 96 71 53 51 68 73 72 75 75
Wind dir             W  W  W  W  W  W SW SW SW SW SW  W  W  W  W NW NW NW NW NW
Wind spd             0  0  1  2  6  8  8  5  6  6  6  6 11 14 14 11 11  9  9  6
Clouds              CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW 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             39 36 34             34 30 25 24
Min chill              31    30    26          39    34    37          30    24


Date           12/13  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          49      32    57      38    58      33    58      43    65
Temp          46 38   35 32 54 47   43 39 56 45   37 34 55 47   45 44 63 53
Dewpt         26 29   26 28 35 40   39 38 39 39   34 34 37 42   39 37 44 48
PWind dir         W       W    SW      SW     W       W     W      SW    SW
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   CL FW FW FW   SC SC SC FW   FW FW FW FW   SC SC B1 B2
PoP 12hr          0       0     5      10    10       5     5      10    20
Rain shwrs                                                             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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