Point Forecast Matrices
Issued by NWS Charleston, SC

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
214
FOUS52 KCHS 121729
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1228 PM EST Tue Dec 12 2017

SCZ050-122100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1228 PM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      64          31          49          35          62
Temp                   62 62 52 46 41 36 31 39 47 48 38 37 37 36 36 49 59 60 49
Dewpt                  41 38 36 31 27 23 21 20 19 22 25 26 27 28 30 34 37 39 39
RH                     46 41 54 55 57 59 66 46 32 35 59 64 67 72 79 56 44 46 68
Wind dir                W  W  W NW NW NW NW  W  W  W SW SW SW SW SW  W  W  W SW
Wind spd               16 16 12 13  9  8  6  6  6  6  6  8  9  9  9 10 10  8  4
Clouds                 CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         35 30 24 34       33 31 30 29 29
Min chill                          35    24    26    33    30    28    34


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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    62      36    56      41    63      48    67
Temp          44 44 61 52   41 36 54 46   43 42 62 51   49 49 66 59
Dewpt         39 39 43 40   34 32 33 36   37 37 43 46   48 48 52 52
PWind dir         W     W       W     W      SW    SW       S    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC B1 B1   SC FW FW FW   FW FW FW SC   SC B1 B1 SC
PoP 12hr          5    20      10     0       5     5      20    30
Rain shwrs           S  S                                S  S  C  C

$$
GAZ118-122100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1228 PM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      65          30          51          36          64
Temp                   63 63 52 45 40 34 31 40 48 50 40 37 37 37 36 49 61 62 50
Dewpt                  41 37 35 31 27 23 20 20 21 23 26 26 27 30 34 37 38 40 41
RH                     44 38 52 58 59 64 63 44 34 34 57 64 67 75 92 63 42 44 71
Wind dir                W  W NW NW NW NW NW  W  W  W SW SW SW SW SW  W  W  W SW
Wind spd               18 16 13 12 11  9  8  9  9  8  6  8  9  8  8  9 10  8  4
Clouds                 CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW
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 27 24 34       35 31 30 31 30
Min chill                          33    24    25    35    30    30    33


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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          42    62      35    58      40    64      50    68
Temp          44 43 61 51   40 36 55 48   43 41 62 54   51 51 67 59
Dewpt         41 40 44 39   34 32 33 36   36 36 44 48   49 47 53 52
PWind dir        SW     W       W     W      SW    SW       S    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC B2 B1   SC FW FW FW   FW FW SC SC   SC B1 B1 SC
PoP 12hr          5    20      10     0       5     5      20    20
Rain shwrs           S  S                                S  S  S  S

$$
SCZ050-122100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1228 PM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      63          33          49          38          61
Temp                   62 62 52 47 42 38 33 41 47 48 41 40 39 39 39 50 59 60 51
Dewpt                  43 40 37 33 28 24 23 21 20 23 26 28 29 31 32 35 38 40 40
RH                     50 44 56 58 57 57 66 44 34 37 55 62 67 73 76 56 45 47 66
Wind dir                W  W  W NW NW NW NW  W  W  W SW SW SW  W  W  W  W  W  W
Wind spd               17 19 17 19 14 11 10  9  6  6  8 10 11 12 11 12 11  9  6
Clouds                 CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         35 30 25 35       36 33 32 31 32
Min chill                          34    25    27    35    32    29    34


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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    62      38    56      44    63      49    66
Temp          47 46 61 52   43 38 54 48   46 45 62 54   51 50 66 59
Dewpt         40 41 44 41   35 33 34 37   38 38 44 48   49 49 53 54
PWind dir         W     W      NW     W      SW    SW      SW    SW
Wind char        LT    GN      GN    LT      LT    LT      LT    GN
Avg clouds    SC SC B2 B1   SC FW FW FW   FW FW FW SC   SC B1 B1 SC
PoP 12hr          5    20      20     0       5     5      20    30
Rain shwrs           S  S    S  S                        S  S  C  C

$$
SCZ048-122100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1228 PM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      64          32          50          36          62
Temp                   63 62 52 46 40 37 33 39 47 49 40 38 37 37 37 49 60 61 49
Dewpt                  41 37 35 31 26 23 21 20 20 23 26 27 27 30 33 36 38 39 40
RH                     44 39 52 55 57 56 61 46 34 36 57 64 67 75 85 61 44 44 71
Wind dir                W  W NW NW NW NW NW  W  W  W SW SW SW SW SW  W  W  W SW
Wind spd               18 16 13 13 11  9  8  9  8  6  6  8 10  9  9 10 10  8  4
Clouds                 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW
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 30 26 33       35 32 30 30 30
Min chill                          33    26    25    35    30    29    34


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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    62      36    57      41    64      49    68
Temp          44 44 61 52   42 36 54 47   43 42 62 52   50 50 67 59
Dewpt         40 40 43 39   34 33 33 36   37 37 43 48   48 48 53 52
PWind dir         W     W       W     W      SW    SW       S    SW
Wind char        LT    GN      GN    LT      LT    LT      LT    GN
Avg clouds    SC SC B2 B1   SC FW FW FW   FW FW FW SC   SC B1 B1 SC
PoP 12hr          5    20      10     0       5     5      20    30
Rain shwrs           S  S                                S  S  C  C

$$
SCZ043-122100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1228 PM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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          29          49          33          61
Temp                   60 59 48 42 38 34 29 38 45 48 38 36 35 34 34 47 58 60 48
Dewpt                  40 36 34 28 24 22 19 18 19 21 24 25 26 28 30 33 36 38 39
RH                     47 42 58 57 57 61 66 44 35 34 57 64 69 78 85 58 44 44 71
Wind dir                W  W  W NW NW NW  W  W  W SW SW SW SW SW SW SW  W SW SW
Wind spd               14 14 12 12  9  8  5  6  6  5  5  6  8  8  6  9  9  6  4
Clouds                 FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                      35 32 27 23 33       34 30 28 27 28
Min chill                          32    23    26    34    28    26    31


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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          40    59      33    56      37    63      46    67
Temp          42 41 59 49   39 34 53 44   41 38 60 50   47 47 66 57
Dewpt         38 38 42 37   32 31 32 35   35 34 41 44   47 46 50 50
PWind dir        SW     W       W     W      SW    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC B1 SC   SC FW FW FW   FW FW SC SC   SC B1 B1 SC
PoP 12hr          5    20      10     0       5     5      20    20
Rain shwrs           S  S                                S  S  S  S

$$
GAZ099-122100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1228 PM EST Tue Dec 12 2017

Date             Tue 12/12/17            Wed 12/13/17            Thu 12/14/17
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                      60          31          50          35          61
Temp                   59 58 48 42 38 35 32 39 47 49 40 38 36 36 36 47 58 60 49
Dewpt                  38 34 33 30 26 23 21 22 22 24 26 27 27 30 34 36 38 40 40
RH                     45 40 56 62 62 61 63 50 37 37 57 64 69 79 92 65 47 47 71
Wind dir               NW NW NW NW NW NW NW  W  W  W SW SW SW SW  W  W  W  W SW
Wind spd               17 18 14 13 10  8  6  8  8  6  5  6  8  8  6  8  9  6  4
Clouds                 CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                      35 31 28 26 33       36 33 30 30 30
Min chill                          31    26    26    36    30    29    34


Date          Fri 12/15/17  Sat 12/16/17  Sun 12/17/17  Mon 12/18/17
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          40    58      33    56      37    63      48    67
Temp          43 41 58 48   38 33 53 44   40 38 60 52   48 49 65 57
Dewpt         39 38 41 37   32 31 32 36   34 34 43 47   48 47 51 49
PWind dir        SW     W       W     W      SW    SW       S    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC B1 B1 SC   SC FW FW FW   FW FW SC SC   SC B1 SC SC
PoP 12hr          5    20      10     0       5    10      30    20
Rain shwrs           S  S                                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

$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.