Point Forecast Matrices
Issued by NWS Charleston, SC

Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9

000
FOUS52 KCHS 190300
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
959 PM EST Thu Jan 18 2018

SCZ050-190900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
959 PM EST Thu Jan 18 2018

Date           01/18/18      Fri 01/19/18            Sat 01/20/18            Sun
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                      25          57          32          61          38
Temp                32 29 27 26 43 54 56 43 39 37 35 34 48 58 60 47 44 41 40 39
Dewpt               20 20 19 18 19 20 23 27 27 27 26 26 27 28 30 34 34 33 31 32
RH                  61 69 71 71 38 26 27 53 62 67 69 72 44 32 32 60 68 73 70 76
Wind dir             W SW SW SW SW  W SW SW SW  W  W  W  W SW SW SW SW  W  W  W
Wind spd             2  2  1  2  5  8  6  4  3  4  3  3  4  6  6  4  3  3  2  2
Clouds              CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC 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          37 33 32 31                39
Min chill              29    25    26          33    29    34          39    38


Date           01/21  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18
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          64      43    69      49    63      42    61      42    55
Temp          62 50   45 44 68 59   54 49 61 51   46 43 60 50   45 42 55 49
Dewpt         40 42   42 42 54 55   51 47 39 40   37 36 38 40   38 39 39 39
PWind dir        SW      SE    SE       S     W      NW     N       N     N
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW SC B1 B2   B2 B1 SC FW   FW FW SC SC   B1 B1 B1 B1
PoP 12hr          0       5    20      40    20       5    10      20    20
Rain shwrs                   S  S    C  C  S  S                  S  S  S  S

$$
GAZ118-190900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
959 PM EST Thu Jan 18 2018

Date           01/18/18      Fri 01/19/18            Sat 01/20/18            Sun
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                      24          58          32          61          37
Temp                31 27 26 24 41 53 56 43 39 36 34 33 48 58 60 48 43 40 39 37
Dewpt               18 15 15 16 19 18 21 24 26 26 25 25 26 27 29 34 34 32 30 31
RH                  58 60 62 71 41 25 25 47 59 67 69 72 42 30 31 58 70 73 70 79
Wind dir             W  W SW SW  W  W  W SW  W  W  W  W  W  W SW SW SW  W  W NW
Wind spd             1  2  0  2  5  8  6  3  2  3  2  3  4  5  5  3  2  3  2  2
Clouds              CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC SC 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                      37             33    30                38
Min chill              27    24    24          33    30    34          38    37


Date           01/21  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18
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          66      45    71      50    64      42    62      42    57
Temp          63 52   46 45 69 61   56 50 62 52   45 42 60 52   46 42 57 51
Dewpt         39 41   43 44 55 55   50 46 40 41   37 36 37 41   40 39 39 40
PWind dir        SW       E    SE      SW     W      NW    NW       N    NE
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW SC B1 B2   B2 B1 SC FW   FW FW SC B1   B1 B2 B1 B1
PoP 12hr          5       5    20      40    20       5    20      30    30
Rain shwrs                   S  S    C  C  S  S          S  S    C  C  C  C

$$
SCZ050-190900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
959 PM EST Thu Jan 18 2018

Date           01/18/18      Fri 01/19/18            Sat 01/20/18            Sun
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                      28          56          35          60          40
Temp                35 31 30 29 43 53 55 44 40 39 37 36 49 57 58 48 45 43 42 41
Dewpt               22 21 21 21 22 23 26 29 30 28 27 26 28 30 32 36 35 34 32 33
RH                  59 66 69 72 43 31 32 55 67 64 67 67 44 35 37 63 68 70 67 73
Wind dir             W  W  W  W  W SW SW SW  W  W  W  W  W SW SW SW SW  W  W NW
Wind spd             3  3  2  3  6  9  8  5  5  5  4  4  5  8  8  6  5  4  3  3
Clouds              CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC SC 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          32 27    27 39          36 35 33 32                      39
Min chill              26    25    27          34    30    35                38


Date           01/21  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18
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          63      45    68      50    63      44    60      43    54
Temp          60 51   47 46 67 58   54 50 61 52   47 45 58 50   46 44 54 49
Dewpt         40 41   44 44 54 55   52 49 40 41   39 38 39 41   39 40 40 40
PWind dir        SW      SE    SE       S     W      NW     N       N     N
Wind char        LT      LT    LT      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW SC B1 B2   B2 B2 SC FW   FW FW SC SC   B1 B1 B1 B1
PoP 12hr          0       5    20      40    20       5    10      20    20
Rain shwrs                   S  S    C  C  S  S                  S  S  S  S

$$
SCZ048-190900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
959 PM EST Thu Jan 18 2018

Date           01/18/18      Fri 01/19/18            Sat 01/20/18            Sun
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                      26          57          33          61          38
Temp                33 29 28 27 43 53 57 43 39 37 35 34 48 57 59 47 43 41 39 39
Dewpt               22 20 20 20 21 21 23 26 27 27 25 25 27 28 31 35 34 33 31 32
RH                  63 69 71 74 41 28 27 51 62 67 66 69 44 33 34 63 70 73 73 76
Wind dir             W  W  W  W  W  W SW SW  W  W  W  W  W SW SW SW SW  W  W NW
Wind spd             3  3  2  3  5  8  6  4  3  3  3  3  4  6  6  4  3  3  2  2
Clouds              CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC SC SC SC 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          30 25    23 39          37 34 32 31                39
Min chill              25    23    28          34    31    34          39    38


Date           01/21  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18
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          64      44    69      50    64      42    61      43    55
Temp          61 50   45 45 68 60   56 50 62 51   46 43 59 52   46 43 55 50
Dewpt         39 42   43 43 54 55   51 47 40 40   37 36 38 41   39 39 40 40
PWind dir        SW       E    SE      SW     W      NW     N       N    NE
Wind char        LT      LT    LT      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW SC B1 B2   B2 B1 SC FW   FW FW SC B1   B1 B1 B1 B1
PoP 12hr          0       5    20      40    20       5    10      20    30
Rain shwrs                   S  S    C  C  S  S                  S  S  C  C

$$
SCZ043-190900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
959 PM EST Thu Jan 18 2018

Date           01/18/18      Fri 01/19/18            Sat 01/20/18            Sun
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                      22          57          30          62          36
Temp                28 25 24 23 40 52 57 43 37 34 32 31 46 58 61 49 43 40 37 37
Dewpt               20 18 17 17 19 19 22 23 25 25 24 24 25 26 28 31 32 31 30 31
RH                  71 74 74 77 42 27 25 45 61 69 72 75 43 29 28 50 65 70 75 79
Wind dir             W SW SW SW SW  W SW SW SW  W  W  W  W SW SW SW SW  W  W  W
Wind spd             1  1  0  1  4  6  6  4  3  3  3  3  5  6  6  4  2  2  2  2
Clouds              CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC SC 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                      37          34 31 29 28
Min chill              25    22    27          31    26    32                36


Date           01/21  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18
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          66      41    70      47    64      40    62      40    57
Temp          62 52   44 43 68 61   52 47 62 50   44 41 59 51   44 40 56 50
Dewpt         39 42   40 40 52 54   50 45 39 38   36 35 36 39   36 37 37 37
PWind dir        SW      SE    SE      SW     W      NW    NW       N     N
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW SC B1 B2   B2 B1 SC FW   FW FW SC SC   B1 B1 B1 B1
PoP 12hr          0       5    20      40    10       5    10      20    20
Rain shwrs                   S  S    C  C  S  S                  S  S  S  S

$$
GAZ099-190900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
959 PM EST Thu Jan 18 2018

Date           01/18/18      Fri 01/19/18            Sat 01/20/18            Sun
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                      23          57          31          60          37
Temp                30 27 25 24 41 52 56 43 38 34 32 32 46 56 60 48 43 41 39 38
Dewpt               21 17 18 18 18 18 20 22 23 25 24 25 26 28 29 32 33 32 31 32
RH                  69 65 74 77 39 26 24 43 54 69 72 75 45 34 31 54 67 70 73 79
Wind dir             W  W  W  W  W  W  W SW  W  W  W  W  W  W SW SW  W  W  W NW
Wind spd             1  2  0  2  6  9  8  4  3  4  3  3  4  6  6  4  3  3  3  2
Clouds              CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC 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                      36          36 30 29 29                39 37
Min chill              27    23    24          30    28    33          39    37


Date           01/21  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18
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          66      43    71      44    64      40    61      41    57
Temp          62 53   47 44 68 59   53 44 60 53   45 41 59 52   45 41 57 50
Dewpt         39 43   42 43 53 55   48 43 40 38   36 35 36 40   39 38 36 37
PWind dir        SW      SE    SE      SW    NW      NW    NW       N    NE
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW SC B2 B2   B2 B1 SC FW   FW FW SC B1   B1 B1 B1 B1
PoP 12hr          5       5    40      40    10       5    10      20    20
Rain shwrs                   C  C    C  C                        S  S  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.