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
557
FOUS52 KCHS 021553
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1153 AM EDT Tue Jul 2 2024

SCZ050-022000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1153 AM EDT Tue Jul 2 2024

Date             Tue 07/02/24            Wed 07/03/24            Thu 07/04/24
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                      82          74          89          74          93
Temp                   81 82 79 77 76 75 76 84 88 87 82 78 76 74 77 87 92 90 84
Dewpt                  72 73 72 72 73 73 73 73 74 73 73 74 74 74 74 74 74 73 73
RH                     74 74 79 85 90 94 90 70 63 63 74 88 94100 90 65 56 58 70
Wind dir                E  E  E NE NE NE NE NE  E  E  E  E  E  N NE  E SE SE  S
Wind spd                8  8  6  4  4  4  5  6  9  9  6  3  1  0  1  3  5 10  9
Clouds                 B1 SC SC SC SC SC SC B1 B1 SC SC FW FW FW SC SC SC SC SC
PoP 12hr                     30          20          30          10          20
QPF 12hr                   0.03        0.04        0.20           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S  S  S     S  C  C  S  S                    S  S
Tstms                                     C  C  S  S                    S  S
Heat index                                  90 97 94                95102 98 90
Max heat                                       97    96               102   102
Coast Flood                Y


Date          Fri 07/05/24  Sat 07/06/24  Sun 07/07/24  Mon 07/08/24
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          76    94      77    95      79    95      78    94
Temp          77 79 93 85   79 81 95 85   80 81 95 86   80 80 94 86
Dewpt         73 76 76 77   76 77 77 77   78 78 77 78   77 78 78 78
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW FW   SC SC SC SC   B1 SC SC SC
PoP 12hr          5    10      10    20      30    50      30    50
Rain shwrs                            S    C  S  S  C    C  S  C  C
Tstms                                 S    C  S  S  C    C  S  C  C

$$
GAZ118-022000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1153 AM EDT Tue Jul 2 2024

Date             Tue 07/02/24            Wed 07/03/24            Thu 07/04/24
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                      83          75          89          74          93
Temp                   81 83 81 78 77 76 78 87 89 89 85 79 77 74 77 88 92 91 86
Dewpt                  75 76 75 75 75 75 75 76 75 75 74 75 75 74 75 76 74 74 74
RH                     82 80 82 91 94 97 91 70 64 64 70 88 94100 94 68 56 58 68
Wind dir                E  E  E  E NE NE  N NE  E  E  E  E  N  N  N  E SE SE SE
Wind spd                6  9  8  4  3  3  3  4  6  9  5  2  0  0  0  3  5  8  6
Clouds                 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 SC FW FW SC SC SC SC SC SC
PoP 12hr                     60          30          60          10          30
QPF 12hr                   0.31        0.12        0.51           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  S  S  C  C  L  C              S  S  C  C
Tstms                                     C  C  L  C              S  S  C  C
Heat index                91                98 99 99 93             99102101 94
Max heat                     91               100    99    90         103   102


Date          Fri 07/05/24  Sat 07/06/24  Sun 07/07/24  Mon 07/08/24
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          76    94      77    96      78    97      77    96
Temp          78 78 94 87   79 79 95 87   80 80 97 87   80 79 95 88
Dewpt         75 76 75 76   76 76 76 76   77 77 75 76   77 76 76 76
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    30      10    30      20    50      30    50
Rain shwrs              C             C    S     S  C    C     S  C
Tstms                   C             C    S     S  C    C     S  C

$$
SCZ050-022000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1153 AM EDT Tue Jul 2 2024

Date             Tue 07/02/24            Wed 07/03/24            Thu 07/04/24
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                      81          77          86          77          90
Temp                   81 81 80 79 79 77 79 84 86 86 81 79 77 77 78 87 90 88 82
Dewpt                  73 74 74 75 75 75 75 74 75 74 74 75 74 74 75 75 74 74 74
RH                     77 79 82 88 88 94 88 72 70 68 79 88 90 90 91 68 60 63 77
Wind dir               NE  E  E  E  E NE NE  E  E  E  E  E  E  E NE  E SE SE  S
Wind spd               11 11 11  9  6  5  6  8 11 11  6  3  2  1  1  3  6  9  6
Clouds                 B1 SC SC B1 B1 B1 SC B1 SC SC SC FW FW FW SC SC SC SC SC
PoP 12hr                     30          30          40          10          10
QPF 12hr                   0.06        0.07        0.22           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  S     S  C  C  S  S
Tstms                                     C  C  S  S
Heat index                                  91 95 94                96 99 97
Max heat                                       95    95                99    99
Coast Flood                Y


Date          Fri 07/05/24  Sat 07/06/24  Sun 07/07/24  Mon 07/08/24
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          78    91      79    93      80    93      79    92
Temp          78 79 91 84   80 82 93 84   80 82 93 85   81 81 92 85
Dewpt         74 77 77 77   77 79 78 78   79 79 78 79   79 79 79 79
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   SC FW FW FW   SC SC FW SC   B1 SC SC SC
PoP 12hr         10    10      10    20      30    40      40    50
Rain shwrs                            S    C  S  S  C    C  C  C  C
Tstms                                 S    C  S  S  C    C  C  C  C

$$
SCZ048-022000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1153 AM EDT Tue Jul 2 2024

Date             Tue 07/02/24            Wed 07/03/24            Thu 07/04/24
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                      83          76          90          76          92
Temp                   82 83 81 78 78 77 78 85 88 88 83 79 78 76 78 87 91 90 85
Dewpt                  74 75 75 75 75 75 75 75 76 75 75 75 75 75 76 76 75 75 75
RH                     77 77 82 91 91 94 91 72 68 66 77 88 91 97 94 70 60 62 72
Wind dir                E  E  E  E NE NE NE  E  E  E  E  E  E  E  N  E SE SE  S
Wind spd                9  9  8  5  4  3  5  5  8  8  5  2  1  1  0  3  5  6  6
Clouds                 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW SC SC SC SC SC
PoP 12hr                     40          30          30          10          20
QPF 12hr                   0.28        0.08        0.17           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  S  S  C  C  C  C              S  S  S  S
Tstms                                     C  C  C  C              S  S  S  S
Heat index                90                94 99 98 90             98102101 94
Max heat                     90                99   100               102   102


Date          Fri 07/05/24  Sat 07/06/24  Sun 07/07/24  Mon 07/08/24
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          77    94      78    95      79    96      79    94
Temp          79 79 93 86   81 80 94 87   81 81 95 87   81 80 93 87
Dewpt         75 77 77 78   77 77 78 78   78 78 78 77   77 78 79 78
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   SC FW FW SC   SC SC FW SC   B1 SC SC SC
PoP 12hr          5    20      10    30      30    50      30    50
Rain shwrs              S             C    C     S  C    C  S  S  C
Tstms                   S             C    C     S  C    C  S  S  C

$$
SCZ043-022000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1153 AM EDT Tue Jul 2 2024

Date             Tue 07/02/24            Wed 07/03/24            Thu 07/04/24
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                      86          71          88          70          92
Temp                   83 84 81 76 73 72 74 84 88 88 82 76 72 71 74 86 92 92 85
Dewpt                  69 71 72 72 71 72 73 73 72 72 73 73 72 71 74 75 73 73 73
RH                     63 65 74 87 93100 97 70 59 59 74 90100100100 70 54 54 67
Wind dir                E  E  E  E  E NE NE  E  E  E SE SE  N  N  N  E SE  S  S
Wind spd                8  5  5  3  3  3  4  5  5  5  4  1  0  0  0  2  3  5  6
Clouds                 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC
PoP 12hr                     20          20          30           5          20
QPF 12hr                   0.01        0.01        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S           S  S  C  S                    S  S
Tstms                                     S  S  C  S                    S  S
Heat index                                  90 95 95                95101101 92
Max heat                     91                95    95               101   101


Date          Fri 07/05/24  Sat 07/06/24  Sun 07/07/24  Mon 07/08/24
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          73    95      75    97      75    97      75    94
Temp          75 77 95 87   77 79 97 86   77 79 97 86   77 78 94 87
Dewpt         73 75 76 76   75 76 76 76   76 77 76 77   76 77 77 76
PWind dir         S     S       S     S       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW SC   SC SC SC SC   B1 SC SC B1
PoP 12hr          5    20      10    30      30    50      30    50
Rain shwrs              S             C    C     S  C    C     S  C
Tstms                   S             C    C     S  C    C     S  C

$$
GAZ099-022000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1153 AM EDT Tue Jul 2 2024

Date             Tue 07/02/24            Wed 07/03/24            Thu 07/04/24
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                      82          73          91          72          94
Temp                   80 82 79 75 74 73 76 85 90 91 84 76 73 72 75 87 92 94 88
Dewpt                  72 73 74 74 73 73 74 74 73 73 74 75 73 72 75 75 72 71 73
RH                     77 74 85 97 97100 94 70 58 56 72 97100100100 68 52 47 61
Wind dir                E  E  E  E  E  E  E  E  E  E SE SE  N  N  N SE SE SE  S
Wind spd                5  5  3  4  3  3  4  4  5  5  3  1  0  0  0  2  2  3  3
Clouds                 B1 B1 B1 SC SC B1 B1 B1 B1 SC SC SC FW SC SC SC SC SC SC
PoP 12hr                     60          20          50          10          30
QPF 12hr                   0.04        0.01        0.08           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S           S  C  C  C                    C  C
Tstms                                     S  C  C  C                    C  C
Heat index                                  93 98100 91             96100101 96
Max heat                                       98   100               100   101


Date          Fri 07/05/24  Sat 07/06/24  Sun 07/07/24  Mon 07/08/24
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          74    96      76    97      76    97      75    97
Temp          76 78 96 89   78 80 97 86   77 80 97 88   78 78 97 88
Dewpt         74 76 73 75   76 76 74 75   76 77 73 75   75 76 74 75
PWind dir         S     S       S    SW       S     S       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW SC   SC FW FW SC   SC SC FW SC   B1 SC SC SC
PoP 12hr          5    30      10    40      20    50      30    50
Rain shwrs              C             C    S        C    C     S  C
Tstms                   C             C    S        C    C     S  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