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 21 22
000
FOUS52 KCHS 191608
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1108 AM EST Sat Jan 19 2019

SCZ050-192100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1108 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
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                      70          55          58          30          44
Temp                   68 69 64 63 61 58 58 52 55 56 48 42 38 33 30 36 42 43 37
Dewpt                  53 52 56 57 59 58 53 47 40 36 31 30 24 23 19 16 16 17 20
RH                     59 55 75 81 93100 83 83 57 47 51 62 57 66 63 43 34 35 50
Wind dir                S  S  S  S  S SW SW  W  W NW NW NW  N  N  N  N  N  N NE
Wind spd               11 12 12 16 19 17 14 16 17 17 12 10  9  8  8  8  8  6  4
Wind gust                 23 23 27 34 29
Clouds                 B1 B2 B1 OV OV OV B2 B2 B1 SC FW CL CL CL CL CL CL CL CL
PoP 12hr                      5         100          40           0           0
QPF 12hr                      0        0.50           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       L  D  D  C  S
Tstms                               S  S
Wind chill                                              36 32 26 22 30 37 39 33
Min chill                                                  32    22    24    33


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
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          31    55      47    69      53    63      42    55
Temp          33 32 53 49   47 48 67 56   54 55 63 57   47 42 53 48
Dewpt         21 22 37 43   47 48 57 56   54 55 51 49   42 38 35 37
PWind dir        NE     E       E     S       S    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    CL CL FW SC   B1 B2 B2 B2   B2 OV B2 B2   B1 SC SC SC
PoP 12hr          0     5      20    30      60    50      20    10
Rain shwrs                   S  S  C  C    L  L  C  C    S  S

$$
GAZ118-192100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1108 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
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                      71          53          56          32          48
Temp                   69 70 63 62 60 56 55 50 53 55 48 42 39 34 32 39 46 48 41
Dewpt                  52 52 55 56 59 56 49 43 36 34 31 30 26 25 22 22 20 22 26
RH                     55 53 75 81 96100 80 77 52 45 51 62 59 69 66 50 35 35 55
Wind dir                S  S  S  S  S SW  W  W  W  W NW NW NW NW  N  N  N NE NE
Wind spd               11 12 13 14 17 13 12 18 19 17 11  9  9  6  5  5  5  5  5
Wind gust                 26 24 26 28 24
Clouds                 B1 B1 B2 OV OV B2 B2 B2 B1 SC FW CL CL CL CL CL CL CL CL
PoP 12hr                      5         100          30           0           0
QPF 12hr                      0        0.33           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       D  D  L  C  S
Tstms                               S  S
Wind chill                                              36 33 28 26 35       37
Min chill                                                  33    26    29    37


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
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          35    58      51    69      52    63      43    55
Temp          37 36 57 53   51 51 68 59   53 53 63 57   47 43 53 48
Dewpt         27 29 42 47   51 51 57 57   53 53 50 48   42 37 36 37
PWind dir        NE     E      SE     S       S    SW       W     W
Wind char        LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    CL CL FW SC   B1 B2 B2 B2   B2 OV B2 B1   SC SC SC SC
PoP 12hr          0     5      20    30      50    50      10    10
Rain shwrs                   S  S  C  C    C  C  C  C

$$
SCZ050-192100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1108 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
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                      69          56          58          31          43
Temp                   67 68 64 62 61 58 58 53 54 55 49 43 39 34 31 36 42 43 38
Dewpt                  54 54 57 58 59 58 53 48 41 38 33 30 25 23 20 17 17 18 21
RH                     63 61 78 87 93100 83 83 61 53 54 60 57 64 63 45 36 36 50
Wind dir                S  S  S  S  S SW SW  W  W NW NW NW  N  N  N  N  N  N NE
Wind spd               10 12 14 19 21 20 17 17 19 18 16 13 12 11 10 10  9  8  6
Wind gust                          36 35
Clouds                 B1 B2 B1 OV OV OV B2 B2 B1 B1 FW CL CL CL CL CL CL CL CL
PoP 12hr                      5         100          40           0           0
QPF 12hr                      0        0.47           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       L  D  D  C  S
Tstms                               S  S
Wind chill                                              36 31 26 23 29 36 38 33
Min chill                                                  30    22    24    33


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
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    55      49    68      54    62      44    54
Temp          35 34 53 50   50 51 66 57   55 55 62 57   48 44 52 48
Dewpt         23 26 39 44   50 51 58 57   55 55 52 50   43 39 36 37
PWind dir        NE     E      SE     S       S    SW       W     W
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    CL CL FW SC   B1 B2 B2 B2   B2 OV B2 B2   B1 SC SC SC
PoP 12hr          0     5      20    30      50    50      20    10
Rain shwrs                   S  S  C  C    C  C  C  C    S  S

$$
SCZ048-192100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1108 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
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                      70          54          56          32          46
Temp                   68 69 63 62 60 57 56 52 54 54 47 42 39 35 32 38 44 46 38
Dewpt                  53 53 56 56 58 57 51 44 38 35 32 31 26 25 21 20 19 20 24
RH                     59 57 78 81 93100 83 74 54 48 56 65 59 66 63 48 36 35 57
Wind dir                S  S  S  S  S SW SW  W  W NW NW NW NW  N  N  N  N NE NE
Wind spd               11 12 13 16 19 13 13 18 19 18 12 10  9  8  8  6  6  5  5
Wind gust                 25 26 29 34 26
Clouds                 B1 B1 B1 OV OV OV B2 B2 B1 SC FW CL CL CL CL CL CL CL CL
PoP 12hr                      5         100          30           0           0
QPF 12hr                      0        0.41           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       D  D  D  C  S
Tstms                               S  S
Wind chill                                              36 33 28 25 33       34
Min chill                                                  33    25    27    34


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
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    57      50    68      52    62      43    55
Temp          35 35 55 51   50 51 67 55   55 54 62 56   48 43 53 48
Dewpt         25 27 40 46   50 51 57 55   55 54 50 49   42 37 36 37
PWind dir        NE     E      SE     S       S    SW       W     W
Wind char        LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    CL CL FW SC   B1 B2 B2 B2   B2 OV B2 B2   SC SC SC SC
PoP 12hr          0     5      20    30      50    50      10    10
Rain shwrs                   S  S  C  C    C  C  C  C

$$
SCZ043-192100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1108 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
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                      72          53          56          29          44
Temp                   69 70 64 62 60 56 54 51 55 54 45 40 37 33 29 36 42 44 35
Dewpt                  54 50 54 55 58 56 50 43 38 34 30 28 23 24 19 18 16 18 20
RH                     59 49 70 78 93100 86 74 53 46 55 62 56 69 66 47 34 35 54
Wind dir                S  S  S  S  S SW SW  W  W NW NW NW NW  N  N  N  N NE NE
Wind spd               10 12 11 13 17 12 11 16 16 16  9  6  6  5  4  4  5  4  3
Wind gust                 24 24 26 31 23
Clouds                 B1 B2 B2 OV OV OV B2 B2 B1 SC FW CL CL CL CL CL CL CL CL
PoP 12hr                     10         100          30           0           0
QPF 12hr                      0        0.46           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       D  D  D  C  S
Tstms                               S  S
Wind chill                                              35 32 28 24 32 38    32
Min chill                                                  32    24    26    32


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
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          28    55      45    69      51    62      40    54
Temp          31 30 52 49   46 46 67 58   52 52 62 55   45 40 52 48
Dewpt         20 19 35 42   46 46 56 58   52 52 49 47   40 36 35 35
PWind dir        NE     E       E     S       S    SW       W     W
Wind char        LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    CL CL FW SC   B1 B2 B2 B2   B2 OV B2 B2   B1 SC SC SC
PoP 12hr          0     5      20    30      60    50      10    10
Rain shwrs                   S  S  C  C    L  L  C  C

$$
GAZ099-192100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1108 AM EST Sat Jan 19 2019

Date             Sat 01/19/19            Sun 01/20/19            Mon 01/21/19
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                      73          50          53          30          48
Temp                   70 71 63 61 58 54 51 47 52 52 45 39 36 32 30 38 45 48 40
Dewpt                  53 51 52 57 58 54 46 38 33 31 28 27 22 23 20 20 19 22 25
RH                     55 49 67 87100100 83 71 48 44 51 62 56 69 66 48 35 35 55
Wind dir                S  S  S  S SW  W  W  W NW NW NW NW NW NW  N  N NE NE  E
Wind spd               13 14 13 19 16 13 17 19 20 19 13 10  8  6  5  4  4  3  3
Wind gust                 27 26 33 31 25    29 31
Clouds                 B1 B1 OV OV OV B2 B2 B1 SC FW FW CL CL CL CL CL CL CL CL
PoP 12hr                     20         100          10           0           0
QPF 12hr                      0        0.51           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  D  L  C
Tstms                               S  S
Wind chill                                           39 32 30 26 24 34       38
Min chill                                            39    30    24    26    38


Date          Tue 01/22/19  Wed 01/23/19  Thu 01/24/19  Fri 01/25/19
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          31    58      48    71      51    62      41    55
Temp          33 32 55 52   50 49 69 57   53 53 62 57   47 41 53 47
Dewpt         23 22 37 45   48 49 55 57   53 51 46 45   39 35 34 35
PWind dir         E     E       E     S       S     W       W     W
Wind char        LT    GN      LT    GN      GN    GN      LT    LT
Avg clouds    CL CL FW SC   B1 B2 B2 B2   OV OV B2 B1   SC SC SC SC
PoP 12hr          0     5      20    30      60    50      10    10
Rain shwrs                   S  S  C  C    L  L  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

$$




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