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
000
FOUS52 KCHS 230703
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
303 AM EDT Mon Apr 23 2018

SCZ050-232215-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
303 AM EDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          63          79          60          80
Temp          64 64 68 69 68 67 68 66 63 65 73 78 77 70 64 62 60 62 72 78 78 70
Dewpt         58 59 61 63 63 63 63 64 63 64 64 61 60 60 60 59 59 58 59 57 58 58
RH            81 84 78 81 84 87 84 93100 97 73 56 56 71 87 90 96 87 64 48 50 66
Wind dir       E  E  E SE SE SE SE  S  S  S  S  S  S SW SW SW  W  W  W  W SW  W
Wind spd      14 14 21 26 21 19 16 12 10  9 10 11 10  6  4  4  3  4  5  6  6  5
Wind gust           32 36 32
Clouds        OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC SC SC FW SC SC SC SC
PoP 12hr                    100         100          30          10          10
QPF 12hr                   1.46        0.84           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  D  D  D  D  D  D  L  C  C  S  S
Tstms                      S  S  S  S  S  S


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    75      57    77      56    74      54    76
Temp          64 62 74 67   60 59 76 68   60 58 73 65   58 57 74 67
Dewpt         58 56 57 57   56 55 53 55   53 52 47 50   49 48 49 51
PWind dir         W    SW       W    SW       W     W      NW    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC B2 B2   B1 SC SC SC   SC SC SC FW   FW FW FW FW
PoP 12hr         10    30      40    10      10    10       5     5
Rain shwrs           C  C    C  C

$$
GAZ118-232215-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
303 AM EDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      75          62          79          59          81
Temp          64 64 70 74 73 70 67 65 62 63 72 78 78 71 66 62 60 60 72 78 80 72
Dewpt         62 64 65 66 66 65 65 64 62 61 60 58 57 58 59 58 58 57 57 56 56 56
RH            93100 84 76 79 84 93 97100 93 66 50 48 63 78 87 93 90 59 47 44 57
Wind dir       E  E SE SE SE SE  S  S  S SW SW SW SW SW SW  W  W  W  W  W  W  W
Wind spd      13 12 17 19 17 13 10  8  6  6  8 10 10  5  3  4  3  5  6  8  8  5
Clouds        OV OV OV OV OV B2 B2 B2 B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                    100          60          10          10           5
QPF 12hr                   1.44        0.15           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  D  D  D  D  L  C  C  S
Tstms                S  S  S  S  S  S


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          59    76      56    78      55    75      54    77
Temp          63 61 75 67   60 59 76 68   59 57 74 66   58 57 75 67
Dewpt         57 56 56 57   56 55 53 54   52 51 46 49   48 48 48 52
PWind dir         W     W       W     W       W     W      NW    NE
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC B1 B2   B1 SC SC SC   SC SC FW FW   FW FW FW FW
PoP 12hr          5    30      40    10      10    10       5     5
Rain shwrs           C  C    C  C

$$
SCZ050-232215-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
303 AM EDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      68          64          76          61          78
Temp          64 64 68 68 68 67 68 67 64 65 72 75 75 69 65 63 61 62 72 76 76 70
Dewpt         59 60 62 63 64 64 64 64 64 64 64 62 61 61 61 60 59 59 59 58 59 59
RH            84 87 81 84 87 90 87 90100 97 76 64 62 76 87 90 93 90 64 54 56 68
Wind dir       E  E  E SE SE SE SE  S  S  S  S  S  S SW SW  W  W  W  W SW SW SW
Wind spd      17 18 25 26 25 23 19 16 13 11 10 12 12  9  6  5  4  5  6  8  9  6
Wind gust              36
Clouds        OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC SC SC FW SC SC SC SC
PoP 12hr                    100         100          30          10          10
QPF 12hr                   1.39        0.95        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  D  D  D  D  D  D  L  C  C  S
Tstms                      S  S  S  S  S  S


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          62    74      59    76      57    74      56    74
Temp          65 63 73 67   62 61 75 68   61 59 73 66   59 58 73 67
Dewpt         59 56 57 58   57 56 54 56   54 52 48 51   50 49 50 52
PWind dir         W    SW       W    SW       W     W      NW    NE
Wind char        LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    FW SC B1 B2   B1 SC SC SC   SC SC SC FW   FW FW FW FW
PoP 12hr         10    20      40    10      10    10       5     5
Rain shwrs           S  S    C  C

$$
SCZ048-232215-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
303 AM EDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          63          78          60          79
Temp          64 64 69 71 70 67 67 66 63 64 72 77 77 70 65 62 61 61 72 78 79 70
Dewpt         61 62 63 65 65 65 64 64 63 63 62 60 59 60 60 59 58 58 58 57 57 58
RH            90 93 81 81 84 93 90 93100 97 71 56 54 71 84 90 90 90 61 48 47 66
Wind dir       E  E SE SE SE SE  S  S  S SW SW SW SW SW SW  W  W  W  W  W SW  W
Wind spd      13 13 17 19 18 13 11  8  6  6  9 10  9  5  4  5  4  5  6  8  8  6
Clouds        OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC SC SC FW FW SC SC SC SC
PoP 12hr                    100          80          20          10           5
QPF 12hr                   1.65        0.30           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  D  D  D  D  D  L  C  C  S
Tstms                   S  S  S  S  S


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    76      57    76      56    75      55    76
Temp          64 62 75 68   61 59 75 67   60 58 74 66   59 58 75 68
Dewpt         57 56 57 58   56 55 53 55   53 52 47 50   49 48 49 52
PWind dir         W     W       W     W       W     W      NW    NE
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC B2 B2   B1 SC SC SC   SC SC FW FW   FW FW FW FW
PoP 12hr         10    30      40    10      10    10       5     5
Rain shwrs           C  C    C  C

$$
SCZ043-232215-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
303 AM EDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          61          79          58          80
Temp          61 61 67 70 68 65 65 64 61 63 73 78 78 71 64 61 59 59 72 77 80 71
Dewpt         58 60 62 63 64 64 63 63 61 63 61 58 57 58 58 57 57 57 58 56 56 56
RH            90 97 84 78 87 97 93 97100100 66 50 48 63 81 87 93 93 61 48 44 59
Wind dir       E  E  E SE SE SE SE SE  S  S SW SW SW SW SW  W  W  W  W  W  W  W
Wind spd      10 11 14 19 16 12  9  6  6  6  8  9  8  5  3  3  3  4  6  6  8  5
Clouds        OV OV OV OV OV OV OV OV B2 B2 SC SC B1 SC SC SC SC FW SC SC SC SC
PoP 12hr                    100          90          20          10          10
QPF 12hr                   1.78        0.38           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  D  D  D  D  D  L  C  C  S
Tstms                      S  S  S  S


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          58    76      54    77      53    75      52    77
Temp          62 60 75 66   58 57 75 66   58 56 73 65   56 55 75 66
Dewpt         56 55 55 56   54 54 51 53   51 51 45 48   47 47 47 50
PWind dir         W     W       W     W       W     W      NW    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2 B2   B1 SC SC SC   SC SC FW FW   FW FW FW FW
PoP 12hr         10    30      40    10      10    10       5     5
Rain shwrs           C  C    C  C

$$
GAZ099-232215-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
303 AM EDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      76          60          78          57          79
Temp          63 63 68 74 74 70 65 63 60 61 70 77 78 72 64 60 58 59 71 77 78 71
Dewpt         61 63 64 64 64 63 63 63 60 59 59 57 56 57 58 57 57 57 57 55 55 56
RH            93100 87 71 71 78 93100100 93 68 50 47 59 81 90 96 93 61 47 45 59
Wind dir       E SE SE SE SE SE  S  S SW SW  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd      13 12 11 11 11  6  5  5  6  6  8 10  9  5  3  4  4  5  8  9  9  6
Clouds        OV OV OV OV OV B2 B2 B2 B1 SC SC SC B1 B1 SC SC SC FW SC SC SC SC
PoP 12hr                    100          60          10          10           5
QPF 12hr                   0.72        0.14           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  D  D  D  L  L  C  S
Tstms                S  S  S  S  S


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          58    74      55    77      53    74      52    77
Temp          62 60 73 66   59 58 75 66   58 56 73 64   56 55 75 67
Dewpt         56 55 54 56   55 54 52 53   51 50 46 49   47 47 47 50
PWind dir         W     W       W     W       W    NW       N    NE
Wind char        LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    SC B1 B2 B1   SC SC SC SC   SC SC FW FW   FW FW FW FW
PoP 12hr         10    30      30    10      10    10       5     5
Rain shwrs           C  C    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.