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 260118
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
917 PM EDT Sun Jun 25 2017

SCZ050-260900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
917 PM EDT Sun Jun 25 2017

Date           06/25/17      Mon 06/26/17            Tue 06/27/17            Wed
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                      73          86          69          88          68
Temp                76 75 73 74 79 86 84 80 74 71 69 72 83 87 87 80 73 70 68 71
Dewpt               74 73 72 72 69 68 68 68 68 68 68 68 67 66 67 67 67 66 65 64
RH                  94 94 97 93 72 55 59 67 82 90 97 87 59 50 52 65 81 87 90 79
Wind dir            SW  W NW  N NE NE  E SE NE  N  N  N  N NE SE SE SE  N  N NE
Wind spd             4  1  1  5  6  6  8  4  1  1  1  2  4  5  8  5  2  2  3  4
Clouds              OV B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC FW
PoP 12hr                     30          40          40          30          20
QPF 12hr                   0.17           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  C  S  C  C  C  C  S           C  C  C  S  S
Tstms                            C  C  C  C  S           C  C  C  S  S
Heat index                                                    90
Max heat                                                         90


Date           06/28  Thu 06/29/17  Fri 06/30/17  Sat 07/01/17  Sun 07/02/17
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          86      68    88      72    90      74    90      76    89
Temp          86 78   70 73 88 82   75 77 89 83   75 77 90 83   77 78 89 81
Dewpt         61 65   66 68 66 68   69 71 70 71   71 73 71 72   72 73 73 74
PWind dir         E       E    SE      SE    SE       S     S      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   FW FW SC SC   FW SC SC SC   SC SC B1 B1   SC B1 B2 B2
PoP 12hr          5       5    10      10    30      20    40      20    40
Rain shwrs                                 C  C    S  S  C  C    S  S  C  C
Tstms                                      C  C    S  S  C  C    S  S  C  C

$$
GAZ118-260900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
917 PM EDT Sun Jun 25 2017

Date           06/25/17      Mon 06/26/17            Tue 06/27/17            Wed
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                      74          87          71          88          70
Temp                77 76 74 75 82 86 84 79 76 72 71 73 83 88 86 80 75 72 70 73
Dewpt               75 74 73 73 72 71 71 70 69 69 69 69 68 67 67 69 68 67 66 66
RH                  94 94 97 94 72 61 65 74 79 90 93 87 61 50 53 69 79 84 87 79
Wind dir            SE  S  S  N  N NE  E  E  E  E  N NW  N NE  E SE  E  N  N NE
Wind spd             0  0  0  4  5  6  9  5  2  1  1  2  4  5  9  4  4  2  4  5
Clouds              OV B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                     40          50          40          30          20
QPF 12hr                   0.18        0.11           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  C  C  C  C  C  S           C  C  C  S  S
Tstms                S           C  C  C  C  S           C  C  C  S  S
Heat index                         91                      91
Max heat                           91    91                91    90


Date           06/28  Thu 06/29/17  Fri 06/30/17  Sat 07/01/17  Sun 07/02/17
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          87      71    90      73    90      73    91      75    89
Temp          87 81   72 75 89 81   74 76 90 81   74 76 90 83   76 77 89 82
Dewpt         65 67   68 69 68 70   70 71 70 72   71 72 72 73   72 72 73 74
PWind dir         E       E    SE      SE    SE       S     S       S     S
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC   FW SC SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B2 B2
PoP 12hr         10      10    20      10    30      20    40      20    40
Rain shwrs                   S  S          C  C    S  S  C  C    S  S  C  C
Tstms                        S  S          C  C    S  S  C  C    S  S  C  C

$$
SCZ050-260900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
917 PM EDT Sun Jun 25 2017

Date           06/25/17      Mon 06/26/17            Tue 06/27/17            Wed
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                      74          85          71          87          70
Temp                78 77 75 75 81 85 83 79 75 72 71 73 83 86 85 79 74 71 70 72
Dewpt               74 74 73 73 71 69 70 69 68 69 69 69 68 67 68 68 67 66 66 65
RH                  88 90 94 94 72 59 65 72 79 90 93 87 61 53 57 69 79 84 87 79
Wind dir            SW NW NW  N  N NE  E SE  E  E NE  N  N  E SE  E SE  N  N NE
Wind spd             6  4  2  6  8  8  9  4  1  1  1  3  4  6  8  4  3  3  4  6
Clouds              OV B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC FW
PoP 12hr                     40          40          40          30          20
QPF 12hr                   0.21        0.09           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  C  C  C  C  C  S           C  C  C  S  S
Tstms                S           C  C  C  C  S           C  C  C  S  S


Date           06/28  Thu 06/29/17  Fri 06/30/17  Sat 07/01/17  Sun 07/02/17
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          85      72    88      75    88      76    89      78    87
Temp          85 79   72 74 87 82   76 78 88 82   76 77 88 83   79 79 87 82
Dewpt         62 66   67 68 67 69   70 71 70 71   72 73 73 73   73 74 74 75
PWind dir         E       E    SE      SE    SE       S     S      SW    SW
Wind char        GN      LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW   FW FW SC SC   SC SC SC SC   SC SC B1 B1   SC B1 B1 B2
PoP 12hr          5       5    10      20    30      30    40      30    40
Rain shwrs                           S  S  C  C    C  C  C  C    C  C  C  C
Tstms                                S  S  C  C    C  C  C  C    C  C  C  C

$$
SCZ048-260900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
917 PM EDT Sun Jun 25 2017

Date           06/25/17      Mon 06/26/17            Tue 06/27/17            Wed
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                      74          86          70          88          69
Temp                77 77 74 76 82 86 85 80 75 72 70 73 84 88 88 81 75 71 69 72
Dewpt               75 74 73 73 71 69 70 69 69 70 69 69 67 66 66 68 67 66 65 65
RH                  94 90 97 90 69 57 61 69 82 93 97 87 57 48 48 65 76 84 87 79
Wind dir             S SW NW  N  N NE  E SE  E NE  N  N  N NE  E  E  N  N  N NE
Wind spd             4  1  1  4  6  6  8  3  1  1  1  2  4  5  8  5  4  2  4  5
Clouds              OV B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
PoP 12hr                     40          50          40          30          20
QPF 12hr                   0.18        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  C  C  C  C  C  S           C  C  C  S  S
Tstms                S           C  C  C  C  S           C  C  C  S  S
Heat index                         90 90                   90 90
Max heat                           91    91                90    90


Date           06/28  Thu 06/29/17  Fri 06/30/17  Sat 07/01/17  Sun 07/02/17
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          86      70    89      73    89      74    90      76    88
Temp          86 80   72 75 89 81   74 76 89 82   75 76 89 82   78 78 88 81
Dewpt         62 66   67 69 66 69   70 71 69 71   71 72 71 73   72 73 73 74
PWind dir         E       E    SE      SE    SE       S     S      SW     S
Wind char        GN      LT    GN      LT    LT      LT    LT      GN    LT
Avg clouds    SC FW   FW SC SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B2 B2
PoP 12hr         10      10    20      10    30      20    40      20    40
Rain shwrs                   S  S          C  C    S  S  C  C    S  S  C  C
Tstms                        S  S          C  C    S  S  C  C    S  S  C  C

$$
SCZ043-260900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
917 PM EDT Sun Jun 25 2017

Date           06/25/17      Mon 06/26/17            Tue 06/27/17            Wed
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          87          67          88          65
Temp                73 73 72 75 79 86 86 80 74 70 67 70 82 88 88 80 72 67 65 69
Dewpt               73 73 72 71 67 66 66 67 67 67 67 67 66 64 63 65 64 63 62 62
RH                 100100100 87 67 51 51 65 79 90100 90 58 45 43 60 76 87 90 78
Wind dir             S  S  S  N NE NE NE SE NE  N  N  N  N  N NE  E  S  N  N NE
Wind spd             0  0  0  4  6  6  5  4  2  1  0  2  4  5  6  5  3  2  2  4
Clouds              B2 B2 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW
PoP 12hr                     20          30          20          30          20
QPF 12hr                   0.10           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  S  S  S     C  S              C  C  C  S  S
Tstms                S           S     C  S              C  C  C  S  S


Date           06/28  Thu 06/29/17  Fri 06/30/17  Sat 07/01/17  Sun 07/02/17
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          87      66    89      70    90      71    91      74    90
Temp          87 80   68 71 89 82   72 74 90 82   72 75 91 83   76 76 90 83
Dewpt         59 64   65 66 64 67   68 70 68 70   70 71 70 71   71 73 71 74
PWind dir         E       E    SE      SE    SE       S     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   FW FW SC SC   SC SC SC SC   SC SC B1 B1   B1 B1 B2 B2
PoP 12hr          5       5    20      10    30      20    40      20    40
Rain shwrs                   S  S          C  C    S  S  C  C    S  S  C  C
Tstms                        S  S          C  C    S  S  C  C    S  S  C  C

$$
GAZ099-260900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
917 PM EDT Sun Jun 25 2017

Date           06/25/17      Mon 06/26/17            Tue 06/27/17            Wed
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          87          68          87          67
Temp                77 75 72 73 80 86 87 81 74 71 68 71 82 87 87 81 73 70 67 70
Dewpt               74 72 70 71 70 68 66 67 68 68 67 68 66 65 63 66 66 65 64 64
RH                  90 90 93 93 72 55 50 63 82 90 97 90 58 48 45 60 79 84 90 81
Wind dir             S  S  S NE NE NE NE  E SE SE SW  W  N  N NE  E  E  E  N NE
Wind spd             0  0  0  3  5  6  8  4  2  1  1  1  3  5  8  4  3  2  3  4
Clouds              B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC FW
PoP 12hr                     20          20          10          20          20
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  S  S           S                 S  S  S  S  S
Tstms                                  S                 S  S  S  S  S


Date           06/28  Thu 06/29/17  Fri 06/30/17  Sat 07/01/17  Sun 07/02/17
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          88      68    90      72    91      73    91      74    90
Temp          87 81   70 72 89 84   73 74 90 84   74 76 91 84   76 76 89 84
Dewpt         62 66   68 69 66 68   70 70 70 71   71 72 70 72   72 72 71 72
PWind dir         E      SE    SE      SE    SE       S    SW       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW SC SC SC   SC SC SC B1   SC SC B1 B1   B1 B1 B2 B2
PoP 12hr         10       5    20      10    30      20    40      20    40
Rain shwrs                   S  S          C  C    S  S  C  C    S  S  C  C
Tstms                        S  S          C  C    S  S  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.