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 251935
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
334 PM EDT Mon Sep 25 2017

SCZ050-260900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
334 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      70          87          72          90          72
Temp          82 75 73 72 71 71 79 86 86 78 75 74 73 72 82 89 88 80 77 75 74 74
Dewpt         69 70 70 69 69 68 69 70 70 71 71 70 70 70 69 69 70 70 69 68 68 68
RH            65 84 90 90 93 90 72 59 59 79 87 87 90 93 65 52 55 72 76 79 82 82
Wind dir       N  N  N  N  N  N  N  N  N  N  N NW NW NW NW NW NW NW  W  W NW NW
Wind spd       8  5  5  5  6  8  9  9  6  3  3  4  4  5  8  9  6  4  4  3  3  3
Clouds        B1 SC SC SC B1 B2 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW
PoP 12hr                      0          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                         91 91                   94 93
Max heat                           91    92                94    95


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      70    86      68    80      64    78      65    80
Temp          91 80   74 71 86 76   72 69 80 71   67 64 78 70   67 66 79 73
Dewpt         67 69   70 66 67 68   67 65 64 64   61 60 62 63   63 62 67 68
PWind dir         W       W     E      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW   FW FW SC SC   SC SC B1 B1   SC B1 B1 B1   SC B1 B1 B2
PoP 12hr          5      10    20      30    30      20    20      20    20
Rain shwrs                   S  S    C  C  C  C    S  S  S  S    S  S  S  S
Tstms                        S  S    C  C  C  C    S  S  S  S    S  S  S  S

$$
GAZ118-260900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
334 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      69          90          71          91          71
Temp          86 78 74 72 70 70 81 87 89 81 76 74 72 72 84 90 90 82 77 75 73 73
Dewpt         67 68 68 68 67 67 68 68 68 69 70 69 69 69 69 69 69 69 69 69 68 67
RH            53 71 82 87 90 90 65 53 50 67 82 84 90 90 61 50 50 65 76 82 84 81
Wind dir       N NE  N  N NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W NW
Wind spd       6  4  3  3  4  4  6  8  5  3  2  3  3  3  5  8  6  3  3  3  3  3
Clouds        FW FW FW FW FW FW FW SC FW FW SC SC SC FW SC SC SC SC FW FW FW FW
PoP 12hr                      0          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                         91 93                   95 95
Max heat                           91    94                95    96


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          93      70    89      70    82      66    79      65    80
Temp          92 81   73 71 89 79   73 70 82 74   68 66 78 71   67 66 79 73
Dewpt         65 68   70 67 68 69   69 67 66 65   64 61 62 63   63 63 66 68
PWind dir         W       W     E      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      LT    GN      GN    GN
Avg clouds    FW SC   SC FW FW SC   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B2 B2
PoP 12hr          5      10    20      20    30      20    20      20    20
Rain shwrs                   S  S    S  S  C  C    S  S  S  S    S  S  S  S
Tstms                        S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$
SCZ050-260900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
334 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      72          86          73          89          74
Temp          82 76 74 73 72 73 80 85 85 79 76 75 74 74 82 88 87 80 78 76 75 75
Dewpt         70 71 71 70 70 69 70 70 71 71 71 70 70 70 70 70 70 70 70 69 69 68
RH            67 85 90 90 93 87 72 61 63 77 85 84 87 87 67 55 57 72 76 79 82 79
Wind dir       N  N  N  N  N  N  N  N  N  N NW NW NW NW NW NW NW NW  W  W NW NW
Wind spd       9  8  8  8  9  9 10 10  8  4  4  5  6  8  9  9  6  5  4  4  4  4
Clouds        B1 B1 SC SC B1 B2 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW
PoP 12hr                      0          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                         90 90                   93 92
Max heat                           90    91                93    94


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          90      71    85      70    79      66    78      66    79
Temp          89 79   74 72 85 76   72 70 79 72   68 66 77 71   68 67 79 74
Dewpt         69 71   71 68 68 69   69 66 66 65   63 62 63 64   64 64 67 69
PWind dir         W       W     E      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW SC SC   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B2
PoP 12hr          5      10    20      30    30      20    20      20    20
Rain shwrs                   S  S    C  C  C  C    S  S  S  S    S  S  S  S
Tstms                        S  S    C  C  C  C    S  S  S  S    S  S  S  S

$$
SCZ048-260900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
334 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      71          89          72          90          72
Temp          84 77 75 73 71 71 81 86 88 80 75 74 73 73 83 89 89 81 77 75 74 73
Dewpt         68 69 70 70 69 69 68 69 69 70 71 70 70 70 69 69 69 69 69 69 68 67
RH            59 76 84 90 93 93 65 57 54 72 87 87 90 90 63 52 52 67 76 82 82 81
Wind dir       N  N  N  N  N NW  N  N  N  N NW NW NW NW NW NW NW NW  W  W  W NW
Wind spd       8  6  5  5  6  6  8  8  5  3  3  3  3  4  6  8  6  4  4  4  4  4
Clouds        SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW
PoP 12hr                      0          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                         90 92                   94 94
Max heat                           90    94                94    95


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      70    87      69    80      65    78      65    80
Temp          92 79   73 71 87 77   73 70 80 72   68 65 78 71   67 66 79 72
Dewpt         66 69   70 67 68 69   69 66 65 65   63 61 62 63   64 63 66 68
PWind dir         W       W     E      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW SC   FW FW SC SC   SC SC B1 B1   B1 B1 B1 B1   SC B1 B1 B2
PoP 12hr          5      10    20      20    30      20    20      20    20
Rain shwrs                   S  S    S  S  C  C    S  S  S  S    S  S  S  S
Tstms                        S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$
SCZ043-260900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
334 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      69          88          70          90          70
Temp          85 77 73 71 70 70 79 85 88 79 75 73 71 71 82 88 89 81 76 74 72 72
Dewpt         67 69 69 69 68 67 68 69 69 71 70 70 69 69 69 68 69 69 68 68 67 67
RH            55 76 87 93 93 90 69 59 54 77 84 90 93 93 65 52 52 67 76 82 84 84
Wind dir       N  N  N  N  N  N  N  N  N  N  N NW NW  N  N  N NW  W  W  W NW NW
Wind spd       8  4  3  3  4  5  8  8  5  3  2  2  3  4  6  9  6  3  3  3  3  3
Clouds        SC SC FW FW SC B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW
PoP 12hr                      0          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                            92                   92 94
Max heat                                 92                92    95


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          94      68    88      67    80      62    78      63    79
Temp          92 81   72 69 87 76   70 67 80 71   66 63 77 70   65 64 78 72
Dewpt         65 67   68 64 65 67   66 63 62 62   59 57 58 61   61 60 65 67
PWind dir         N       N    NE      NE    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW   FW FW SC SC   SC SC B1 B1   SC B1 B1 B1   SC B1 B2 B2
PoP 12hr          5      10    20      20    30      20    20      20    20
Rain shwrs                   S  S    S  S  C  C    S  S  S  S    S  S  S  S
Tstms                        S  S    S  S  C  C    S  S  S  S    S  S  S  S

$$
GAZ099-260900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
334 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      67          89          69          92          70
Temp          87 77 71 69 68 68 80 87 88 80 76 73 71 71 83 90 91 82 76 74 71 71
Dewpt         64 67 67 66 66 66 66 67 67 69 68 67 67 68 68 68 68 68 68 67 67 66
RH            46 71 87 90 93 93 62 52 50 69 76 81 87 90 61 49 47 63 76 79 87 84
Wind dir       N  N  N  N  N  N  N  N  N NW NW NW NW  N  N  N NW NW  W  W NW NW
Wind spd       9  4  2  2  3  4  5  6  4  2  2  2  3  4  5  6  5  3  3  3  3  3
Clouds        CL CL CL FW FW FW FW FW FW FW FW SC FW FW SC SC SC FW FW FW FW FW
PoP 12hr                      0           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                         90 91                   94 95
Max heat                           90    92                94    96


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          94      69    90      68    82      63    79      63    78
Temp          93 82   72 70 89 78   71 69 81 72   66 64 78 71   65 64 77 72
Dewpt         65 66   68 66 65 68   68 64 62 62   60 57 59 60   60 59 65 67
PWind dir         N      NW    NE       E    NE      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW FW SC SC   SC SC B1 B1   B1 B1 B1 B1   SC B1 B1 B2
PoP 12hr          5      10    20      20    30      20    20      20    20
Rain shwrs                   S  S    S  S  C  C    S  S  S  S    S  S  S  S
Tstms                        S  S    S  S  C  C    S  S  S  S    S  S  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.