Area Forecast Matrices
Issued by NWS Columbia, SC

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871
FOUS52 KCAE 181705
AFMCAE

Area Forecast Matrices
National Weather Service Columbia SC
105 PM EDT Tue Aug 18 2026

GAZ063-182000-
McDuffie-
Including the city of Thomson
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                97 99100    72 72 75    96 97 99    73 73 76    98100102
Temp                   96 98 91 81 76 73 74 87 94 96 89 81 77 74 75 91 97 99 89
Dewpt                  72 68 70 68 67 67 69 71 70 68 69 69 69 69 70 71 68 66 68
RH                     46 38 50 65 74 81 84 59 46 40 52 67 76 84 84 52 39 34 50
Wind dir               NW NW NW NW NW NW  N  N  N  N  N  N  N  N NW NW SW SW  S
Wind spd                5  4  2  2  1  2  2  2  2  1  0  0  0  0  0  0  1  1  0
Clouds                 FW FW FW FW FW FW FW SC SC FW FW FW CL FW CL CL FW FW FW
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            105104 96             93101102                98103104
Max heat              107   108    91         104   107    91         107   107


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    98      72    93      71    95      71    95
Temp          77 76 97 87   75 74 91 84   74 73 93 87   75 72 92 86
Dewpt         70 72 71 72   72 72 73 71   70 70 68 66   66 66 66 64
PWind dir        SW     W      SW     W      SW    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B1   SC SC FW FW   FW FW FW SC
PoP 12hr          5    30      50    30      10    10       5     5
Rain shwrs              C    C        C
Tstms                   C    C        C

$$
GAZ040-182000-
Lincoln-
Including the city of Lincolnton
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                94100101    72 74 76    93 99100    74 75 77    95101103
Temp                   97 99 90 82 77 75 75 87 96 97 89 82 78 75 77 91 99100 89
Dewpt                  72 69 70 69 69 69 70 72 71 69 70 71 71 70 72 73 69 67 69
RH                     45 38 52 65 76 82 84 61 45 40 54 69 79 84 85 56 38 34 52
Wind dir               NW NW NW NW NW  N  N NE  N  N  N  N  N  N  N  W SW SW  S
Wind spd                4  4  3  3  2  2  2  3  2  1  0  0  0  0  0  1  1  1  1
Clouds                 FW FW CL FW FW FW SC SC SC FW FW FW FW FW CL CL FW FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index            106105 96             94104103 94            100106105 94
Max heat              109   109    94         107   108    92         108   109


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    99      73    94      72    96      72    95
Temp          78 76 98 87   75 74 92 85   75 73 94 87   75 73 93 86
Dewpt         72 72 72 72   73 73 73 71   71 70 68 66   67 67 66 65
PWind dir        SW     W      SW     W      SW    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW B1   B1 SC SC B1   SC SC FW FW   FW FW FW FW
PoP 12hr         10    30      50    30      20     5       5     0
Rain shwrs     S        C    C        C    S
Tstms          S        C    C        C    S

$$
GAZ065-182000-
Richmond-
Including the city of Augusta
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                97 99101    72 73 75    95 97 99          74    98 99102
Temp                   97 99 92 82 78 75 75 88 95 96 89 81 77 75 76 91 97 99 90
Dewpt                  72 68 70 70 68 67 69 73 71 69 70 70 70 69 71 72 69 68 69
RH                     45 37 49 67 71 76 82 61 46 42 54 69 79 82 85 54 40 37 50
Wind dir               NW  W  W  W NW NW NW  N  N  N  N NE NE  N NW NW SW SW  S
Wind spd                6  6  3  4  2  3  3  3  3  3  1  0  0  0  1  1  3  2  2
Clouds                 FW FW FW FW FW FW FW SC FW SC FW FW CL CL CL CL FW FW FW
PoP 12hr                      0           0           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            106105 97             95103103 94             99104105
Max heat              109   108    93         107   109    95         108   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    98      73    94      72    95      72    95
Temp          78 76 97 87   75 75 91 84   75 74 93 87   76 73 92 87
Dewpt         70 72 72 72   72 73 74 72   71 70 69 67   66 67 67 65
PWind dir         S     W      SW    SW      SW     W      SW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B1   SC SC SC FW   SC FW FW FW
PoP 12hr          5    30      50    30      20    10       5     5
Rain shwrs              C    C  S     C    S
Tstms                   C    C        C    S

$$
GAZ064-182000-
Columbia-
Including the cities of Martinez and Evans
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                95 99100    72 74 77    95 97 99    74 75 77    97100102
Temp                   96 99 91 82 78 75 75 87 95 96 89 82 78 76 76 91 97 99 89
Dewpt                  72 69 71 69 68 69 70 72 72 69 70 71 70 70 71 72 69 68 69
RH                     46 38 52 65 71 82 84 61 48 42 54 69 76 82 85 54 40 37 52
Wind dir               NW NW NW  W NW NW  N  N  N  N  N NE NE NE NW NW SW SW  S
Wind spd                5  4  3  3  2  2  2  2  2  2  0  0  0  0  0  0  1  1  1
Clouds                 FW FW FW FW FW FW FW SC SC FW FW FW FW FW CL CL FW FW FW
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            105106 98             94103103 94             99104105 94
Max heat              109   110    94         107   108    92         108   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    98      73    93      72    95      72    95
Temp          78 76 97 87   76 74 91 84   75 74 93 87   76 73 92 86
Dewpt         71 72 72 72   73 73 74 71   71 70 69 67   67 67 67 65
PWind dir        SW     W      SW     W      SW    NW       W    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B1   SC SC FW FW   FW FW FW FW
PoP 12hr          5    40      50    30      10    10       5     5
Rain shwrs              C    C        C    S
Tstms                   C    C        C    S

$$
GAZ077-182000-
Burke-
Including the city of Waynesboro
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                95 97 99          73    94 96 98    72 74 75    95 98100
Temp                   95 97 91 81 78 74 74 87 94 95 88 80 76 74 76 90 96 97 89
Dewpt                  74 72 72 71 67 66 68 72 70 68 69 69 69 69 70 72 69 67 69
RH                     51 45 54 72 69 76 82 61 46 42 54 69 79 84 82 56 42 38 52
Wind dir                W  W  W  W NW NW NW NW NW NW NW  N  N NW NW NW SW SW SE
Wind spd                6  6  2  3  2  2  2  3  3  3  1  0  0  0  1  2  3  3  1
Clouds                 FW FW FW FW FW SC FW FW FW FW FW FW CL CL CL CL FW FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            106106 99             93100100 93             97102102 94
Max heat              110   110    94         104   104    91         104   105
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    97      72    93      71    94      71    94
Temp          77 76 96 86   74 74 90 84   75 73 92 87   75 73 92 86
Dewpt         71 72 71 73   73 73 74 73   71 70 69 68   67 67 67 66
PWind dir         S    SW      SW    SW      SW     W      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B1   SC SC SC SC   SC FW FW FW
PoP 12hr          5    30      50    40      20    10       5     5
Rain shwrs              C    C        C    S
Tstms                   C    C        C    S

$$
SCZ028-182000-
Richland-
Including the city of Columbia
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                93 98100    74 76 78    93 98100    74 75 77    94100102
Temp                   96 98 92 84 80 77 77 89 96 97 90 83 78 76 77 91 98 98 90
Dewpt                  72 70 71 71 71 70 70 74 73 71 71 72 72 72 73 74 71 69 70
RH                     46 41 51 65 74 79 79 61 48 43 54 70 82 87 87 58 42 39 52
Wind dir               NW NW NW NW  N  N NE NE NE  N NE  E  E  E NE SE  S  S  S
Wind spd                3  4  1  0  1  3  3  4  2  2  2  1  0  0  0  1  2  3  2
Clouds                 FW FW FW SC SC FW FW SC SC SC SC FW FW CL FW FW FW FW FW
PoP 12hr                      5           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index            104105 99 89          98106104 96 88         101106105 96
Max heat              107   110    96    85   109   110    96    84   109   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    98      73    93      72    95      72    94
Temp          79 77 97 88   76 75 91 85   75 74 92 87   75 73 92 87
Dewpt         72 73 73 73   73 73 75 73   72 71 70 67   67 66 67 65
PWind dir         S    SW       S    SW      SW     W      NW     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC B1   B2 SC SC B1   B1 B1 SC SC   SC SC FW SC
PoP 12hr         10    40      60    40      30    10      10     5
Rain shwrs     S        C    L  S  S  C    C  S
Tstms          S        C    C     S  C    C

$$
SCZ029-182000-
Lee-
Including the city of Bishopville
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                96 97 99          76    96 98 99          75          99
Temp                   95 97 92 83 80 78 78 90 95 96 88 82 78 76 77 91 97 97 89
Dewpt                  73 73 74 73 72 71 72 75 73 72 74 74 74 73 75 75 72 70 72
RH                     49 46 56 72 77 79 82 62 49 46 63 77 88 90 94 60 45 42 57
Wind dir               NW NW NW NW  N  N NE NE NE  N  E  E  N  N  N SE  S  S SE
Wind spd                3  2  1  0  0  2  3  3  1  1  1  1  0  0  0  0  1  1  2
Clouds                 FW FW FW SC FW SC FW SC B1 SC FW FW FW FW SC FW FW FW FW
PoP 12hr                      0           5          20           5           5
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S                             S
Tstms                                           S                             S
Heat index            105107102 90         101106105 97 88         102105104 97
Max heat              109   111    99    84   107   107    95         107   107
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    97      73    92      72    93      71    93
Temp          79 77 96 87   76 75 90 84   75 74 91 86   75 73 90 86
Dewpt         74 75 74 75   75 74 76 75   74 73 71 69   69 67 68 67
PWind dir         S     S       S    SW      SW     W      NW    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B2   B2 SC SC B2   B1 B1 SC SC   FW SC SC SC
PoP 12hr         10    60      60    50      40    10      10     5
Rain shwrs     S        L    L  S  S  C    C  S     S
Tstms          S        C    C     S  C    C        S

$$
SCZ025-182000-
Edgefield-
Including the cities of Edgefield, Johnston, and Murphys Estates
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                97 99100          74    96 98 99          74    98100102
Temp                   96 98 90 81 77 75 75 87 95 96 88 81 77 75 75 91 98 99 89
Dewpt                  72 69 70 70 69 68 70 73 73 71 71 70 69 69 71 73 71 69 69
RH                     46 39 52 69 76 79 84 63 49 45 57 69 76 82 87 56 42 38 52
Wind dir                W  W NW NW NW  N NE NE  N  N NE NE  E NE  N  W SW SW  S
Wind spd                4  5  2  3  2  3  3  4  3  2  1  1  0  0  1  1  2  2  2
Clouds                 FW FW FW FW FW FW FW SC B1 FW FW FW FW FW CL CL FW FW FW
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            105105 96             95105104 94             99106105
Max heat              109   109    92         107   110    91         109   110


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    98      72    93      72    95      71    95
Temp          78 75 97 87   75 73 91 84   74 73 93 86   75 72 92 86
Dewpt         70 72 73 73   72 73 75 72   70 70 70 67   65 66 68 65
PWind dir        SW     W      SW    SW      SW    NW      SE    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B1   SC SC FW FW   FW FW FW FW
PoP 12hr         10    30      50    30      20    10       5     5
Rain shwrs              C    C        C    S
Tstms                   C    C        C    S

$$
SCZ026-182000-
Saluda-
Including the cities of Saluda and Ridge Spring
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                94 97 98    73 74 77    94 96 97    73 74 77    95 98100
Temp                   94 97 90 81 77 75 75 86 93 95 87 80 77 75 75 89 96 97 88
Dewpt                  71 68 69 69 69 69 70 74 74 71 72 70 70 70 71 73 71 70 70
RH                     47 39 50 67 76 82 84 68 54 46 61 72 79 84 87 59 45 42 55
Wind dir               NW  W NW NW  N  N NE NE  N  N NE NE  E NE  N  W SW SW  S
Wind spd                4  3  2  2  2  4  4  5  3  3  1  1  0  0  1  1  2  2  2
Clouds                 FW FW FW FW SC FW FW SC SC FW FW FW FW FW CL CL FW FW SC
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index            101102 95             94103103 94             97104104 93
Max heat              104   105    90    83   105   106    92    85   106   108


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    96      71    91      71    93      70    93
Temp          77 74 95 86   75 72 89 84   74 73 91 86   74 71 90 85
Dewpt         70 71 74 73   72 72 75 72   70 70 70 67   65 65 68 66
PWind dir        SW     W       S    SW      SW    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B2 SC SC B1   SC SC SC FW   FW FW FW FW
PoP 12hr         20    40      60    30      20    10       5     5
Rain shwrs     S        C    L        C    S
Tstms          S        C    C        C    S

$$
SCZ027-182000-
Lexington-
Including the cities of Seven Oaks, West Columbia, Cayce,
Lexington, Red Bank, Oak Grove, and Batesburg-Leesville
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                92 97100    74 75 78    92 97100    74 75 78    94 99101
Temp                   95 97 91 83 80 77 77 88 95 95 89 82 78 75 77 91 97 97 89
Dewpt                  72 71 71 70 70 70 71 74 73 71 71 71 71 71 72 74 71 70 70
RH                     48 43 52 65 72 79 82 63 49 46 56 69 79 87 85 58 43 42 54
Wind dir                W  W NW NW  N  N  N NE NE  N NE NE  E  E NE  E  S  S  S
Wind spd                5  5  2  1  1  3  4  5  3  4  3  2  0  0  1  2  3  3  3
Clouds                 FW FW FW SC SC FW FW SC SC SC SC FW FW FW CL FW FW FW FW
PoP 12hr                      5           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index            103105 98             97105104 95 87         100105104 95
Max heat              107   108    96    85   109   109    96    86   109   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    97      73    92      72    94      72    93
Temp          78 76 96 87   75 74 90 84   75 74 91 86   75 73 91 86
Dewpt         71 72 74 73   73 73 76 73   71 71 71 67   66 66 68 66
PWind dir         S     W       S    SW      SW     W      SW    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   B2 SC SC B1   B1 SC SC SC   SC FW FW FW
PoP 12hr         10    40      60    40      30    10       5     5
Rain shwrs     S        C    L  S     C    C  S
Tstms                   C    C        C    C

$$
SCZ020-182000-
Newberry-
Including the city of Newberry
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                94 96 98    73 74 78    92 95 97    72 73 78    94 98 99
Temp                   94 96 89 81 78 75 75 86 93 95 87 80 76 74 75 89 95 97 87
Dewpt                  70 67 68 69 69 68 69 72 72 70 71 70 70 69 71 72 69 68 69
RH                     46 39 50 67 74 79 82 63 51 45 59 72 82 84 87 57 43 39 55
Wind dir               NW NW NW  N  N  N NE NE  N  N  N  E  E NE NE SE SW SW  S
Wind spd                3  2  0  1  2  4  4  4  2  2  1  0  0  0  0  1  2  2  1
Clouds                 FW FW CL SC SC FW SC SC SC SC FW FW FW CL CL CL FW FW SC
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         S
Heat index            101                   92100101 92             96102102 92
Max heat              105   105    95    85   105   105    94    85   105   107


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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      71    90      70    92      70    92
Temp          76 75 94 85   73 72 88 83   73 72 90 85   74 71 89 84
Dewpt         70 71 72 73   72 72 73 71   69 69 68 66   64 64 66 64
PWind dir        SW     W       S     W      NW    NW       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B2 SC SC B1   SC SC FW FW   FW SC FW FW
PoP 12hr         30    40      60    40      20     5       5     5
Rain shwrs     C        C    L     S  C    S  S
Tstms          S        C    C        C    S

$$
SCZ021-182000-
Fairfield-
Including the cities of Winnsboro and Winnsboro Mills
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                94 96 98    73 74 76    92 96 98    72 73 75    95 98100
Temp                   94 96 89 81 78 76 76 87 94 95 86 80 76 74 75 90 97 97 87
Dewpt                  70 68 68 68 70 68 69 73 71 70 71 71 70 70 72 73 69 68 70
RH                     46 40 50 65 76 76 79 63 47 45 61 74 82 87 90 58 40 39 57
Wind dir               NW NW  N  N  N  N NE NE  N  N NE  E  E  N NE SE  S  S  S
Wind spd                2  2  0  0  1  3  3  3  2  2  0  0  0  0  0  1  1  1  0
Clouds                 FW FW FW FW FW FW SC SC SC SC FW FW FW CL FW FW FW FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         S
Heat index            101101                94102102 91             99103103 92
Max heat              105   105    92         106   106    92         107   109


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    96      71    91      70    93      70    92
Temp          76 75 95 85   73 73 88 82   73 72 91 84   73 71 90 84
Dewpt         71 72 72 73   72 72 73 72   70 70 68 66   65 65 65 65
PWind dir         S     W      SE    SW      NW     W      NE    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B2 SC B1 B1   B1 SC SC FW   FW SC FW FW
PoP 12hr         30    40      60    50      30    10       5     5
Rain shwrs     C        C    L  S  S  C    C  S
Tstms          S        C    C        C    C

$$
SCZ022-182000-
Kershaw-
Including the cities of Camden, Lugoff, and Elgin
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                95 97 99          75    95 97 99          74    97 99100
Temp                   95 97 90 82 79 77 77 88 95 95 87 81 77 75 76 91 97 97 88
Dewpt                  72 71 72 72 72 70 71 75 74 73 73 73 73 73 74 75 72 71 72
RH                     48 43 56 72 79 79 82 66 51 49 63 77 87 94 94 60 45 43 59
Wind dir               NW NW NW  N  N  N NE NE  N  N NE  E  N  N  N SE  S  S  S
Wind spd                2  1  0  0  0  3  3  3  1  0  0  0  0  0  0  0  1  1  0
Clouds                 FW FW FW FW FW SC FW SC SC SC FW FW FW CL FW FW FW FW SC
PoP 12hr                      0           0          10           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index            103104 98 87          98106104 95 86         102105104 95
Max heat              106   107    95         107   107    94         109   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    97      72    91      71    93      71    92
Temp          78 76 96 85   74 74 89 83   74 73 91 85   74 72 90 84
Dewpt         73 74 74 75   74 73 76 75   73 72 71 69   67 66 68 67
PWind dir         S    SW      SE    SW       W     W       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC B1   B2 SC SC B1   B1 B1 SC SC   FW SC SC FW
PoP 12hr         20    50      60    50      30    10      10     5
Rain shwrs     S        C    L  S  S  C    C
Tstms          S        C    C        C    C

$$
SCZ041-182000-
Bamberg-
Including the cities of Bamberg and Denmark
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                97 99100          74          98          75    98 99101
Temp                   97 98 91 82 79 76 76 89 96 97 88 81 77 75 77 91 97 98 89
Dewpt                  73 72 73 73 70 69 71 74 71 69 70 71 72 71 73 74 70 69 70
RH                     46 43 56 74 74 79 85 61 45 40 55 72 85 87 87 58 42 39 54
Wind dir                W  W  W  W  W NW  N NE  W NW  E  N  N  N  N  N  S  S  S
Wind spd                4  4  1  0  0  1  1  1  1  0  0  0  0  0  0  0  1  1  1
Wind gust              14                                                    13
Clouds                 FW FW FW FW SC SC SC SC SC FW SC FW FW FW FW FW FW FW FW
PoP 12hr                      5           0          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S
Tstms                                           S
Heat index            106109100 87          97103103 93            100104104 94
Max heat              107   110    95         106   107    91         106   107
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    98      73    94      73    95      72    95
Temp          77 77 97 87   76 74 92 84   75 74 93 87   76 73 92 86
Dewpt         73 74 72 74   74 74 74 73   73 72 70 68   69 68 68 67
PWind dir         S     S       S    SW      SW     W       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   B1 SC B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          5    40      40    50      30    20      10     5
Rain shwrs              C    C     S  C    C        S
Tstms                   C    C     S  C    C        S

$$
SCZ116-182000-
Southern Lancaster-
Including the cities of Lancaster, Springdale, Elgin,
and Lancaster Mill
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                95 96 98          74    95 96 98    72 73 75    97 99101
Temp                   94 96 89 81 78 76 75 86 94 94 86 80 76 74 75 90 96 97 87
Dewpt                  69 67 69 69 70 69 70 74 73 72 71 71 71 71 72 74 71 70 71
RH                     44 39 52 67 76 79 84 68 51 49 61 74 85 90 90 60 45 42 59
Wind dir               NW NW  N  N  N  N NE NE  N  N NE  E  N  N  N SE  S  S SE
Wind spd                3  2  0  0  2  4  4  4  2  1  0  0  0  0  0  0  1  2  0
Clouds                 FW FW FW FW FW FW SC SC SC SC FW FW FW CL FW FW FW FW B1
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         S
Heat index             99                   94103103 92             99104104 92
Max heat              103   105    91         106   106    90         108   109


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    96      71    90      70    92      69    92
Temp          77 75 95 84   73 72 88 82   73 72 90 84   73 71 89 83
Dewpt         72 73 74 74   73 72 75 73   71 71 69 67   65 65 66 65
PWind dir        SE     S       E    SW      NW     W       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC B1   B2 SC SC B1   B1 SC SC SC   FW SC FW FW
PoP 12hr         30    50      70    50      30    10      10     5
Rain shwrs     C        C    L  S  S  C    C     S
Tstms          S        C    C        C    C

$$
SCZ018-182000-
McCormick-
Including the cities of McCormick and Clarks Hill
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                94100101    73 73 76    94 99100    74 74 78    96101102
Temp                   97 99 90 81 77 74 75 87 96 98 88 81 77 75 76 91 99100 88
Dewpt                  71 69 70 70 69 69 70 72 72 70 70 70 70 70 71 73 70 68 70
RH                     43 38 52 69 76 84 84 61 46 41 55 69 79 84 85 56 39 36 55
Wind dir                W  W NW NW  N  N NE NE  N  N NE  N  N  N  N  W SW SW  S
Wind spd                4  4  2  3  1  2  3  3  2  2  0  0  0  0  0  1  2  2  1
Clouds                 FW FW CL FW FW FW SC SC SC FW FW FW FW FW CL CL FW FW SC
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index            105106 96             95105105 93             99106106 93
Max heat              109   109    93         107   109    92    84   109   109


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    99      72    94      71    96      71    95
Temp          77 76 98 87   75 74 91 84   74 73 93 86   75 72 93 85
Dewpt         72 72 73 73   73 73 74 71   71 70 69 67   66 66 67 65
PWind dir        SW     W      SW     W      SW    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW B1   B1 SC SC SC   SC SC FW FW   FW FW FW FW
PoP 12hr         20    40      50    30      20     5       5     5
Rain shwrs     S        C    C        C    S
Tstms          S        C    C        C    S

$$
SCZ035-182000-
Barnwell-
Including the cities of Barnwell, Williston, and Blackville
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                96 98 99          73          97          74    97 99100
Temp                   96 97 90 82 78 75 75 88 95 96 88 81 77 74 76 90 97 97 89
Dewpt                  74 71 72 72 68 68 70 74 71 69 70 70 70 70 72 73 70 68 69
RH                     49 43 56 72 71 79 84 63 46 42 55 69 79 87 87 58 42 39 52
Wind dir                W  W  W  W NW NW  N  N NW NW NE NE  E  N NW  W SW SW  S
Wind spd                5  4  1  1  1  1  1  1  2  2  0  0  0  0  0  0  1  2  0
Clouds                 FW FW FW FW FW SC FW FW SC SC FW FW CL CL CL CL FW FW FW
PoP 12hr                      5           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            106106 97             96103102 94             99104103 94
Max heat              109   110    94         106   106    91         106   107
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    98      73    93      72    94      72    94
Temp          77 77 97 87   75 74 91 84   75 74 92 87   76 73 92 86
Dewpt         72 73 72 73   73 74 74 73   72 71 70 68   68 68 68 66
PWind dir         S    SW       S    SW      SW     W       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 B1 SC B1   B1 SC SC SC   SC SC FW SC
PoP 12hr          5    30      50    40      30    10      10     5
Rain shwrs              C    C        C    C  S
Tstms                   C    C        C    C

$$
SCZ135-182000-
Northwestern Orangeburg-
Including the cities of North, Springfield, and Neeses
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      98          75    96 98 99          75    98 99101
Temp                   96 97 90 82 79 76 77 88 95 96 89 81 77 75 77 90 97 97 89
Dewpt                  73 71 73 72 70 69 71 75 73 71 71 71 71 71 72 74 72 70 69
RH                     48 43 58 72 74 79 82 66 49 45 56 72 82 87 85 60 45 42 52
Wind dir                W  W  W NW NW  N  N NE NE  N  E NE  N  N NE SE  S  S  S
Wind spd                5  5  2  1  1  2  3  3  3  3  2  1  0  0  0  1  3  3  2
Clouds                 FW FW FW SC SC FW FW FW SC FW SC FW CL FW CL FW FW FW FW
PoP 12hr                      5           5          10           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            106105 99             98105104 94            101106105 94
Max heat              107   109    95         107   109    92         107   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    98      73    93      72    95      72    94
Temp          78 77 97 87   76 74 91 84   75 74 92 87   75 73 92 86
Dewpt         72 73 73 74   74 74 76 73   72 72 71 68   68 67 69 66
PWind dir         S    SW       S    SW      SW     W      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B1   B1 B1 SC SC   SC SC FW FW
PoP 12hr          5    40      50    40      30    10      10     5
Rain shwrs              C    C  S     C    C  S
Tstms                   C    C        C    C

$$
SCZ136-182000-
Central Orangeburg-
Including the cities of Orangeburg and Brookdale
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                97 98100          75          98          75          99
Temp                   96 98 91 82 79 76 77 88 96 97 88 81 77 75 77 90 97 97 89
Dewpt                  73 72 73 73 70 69 71 75 72 70 71 72 72 72 73 74 71 70 71
RH                     48 43 56 74 74 79 82 66 46 42 57 74 85 90 87 60 43 42 56
Wind dir                W  W  W  W NW  N  N NE SE  N  E  E SE  S  N  S  S  S  S
Wind spd                5  5  2  0  0  1  2  2  2  2  1  0  0  0  0  1  2  3  2
Clouds                 FW FW FW SC SC FW SC FW SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5           5          20           5           5
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S
Tstms                                           S
Heat index            106108100 87          99105104 94            100105105 94
Max heat              109   111    95         107   109    92         107   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    98      73    94      72    95      72    95
Temp          77 77 97 87   76 75 91 84   75 74 92 86   75 73 92 86
Dewpt         73 74 73 74   74 74 76 74   73 72 71 68   69 68 69 67
PWind dir         S     S       S    SW      SW     W      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   B1 SC SC B1   B1 SC SC SC   SC SC FW SC
PoP 12hr          5    50      50    50      40    20      10     5
Rain shwrs              C    C  S  S  C    C  S     S
Tstms                   C    C     S  C    C        S

$$
SCZ037-182000-
Calhoun-
Including the city of St. Matthews
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                96 98100    74 75 79    95 98100    74 75 79    96100101
Temp                   96 98 92 82 80 77 77 89 96 96 89 82 78 75 77 90 97 98 89
Dewpt                  72 71 73 73 71 70 71 75 73 71 72 72 72 72 73 75 72 70 71
RH                     46 42 54 74 74 79 82 64 48 45 57 72 82 90 87 62 45 41 56
Wind dir               NW NW NW  W NW  N  N NE NE  N  E  E SE  S  E  E  S  S  S
Wind spd                4  4  2  0  1  2  3  3  3  2  2  1  0  0  0  1  2  3  3
Clouds                 FW FW FW SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5           5          20           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S
Tstms                                           S
Heat index            105106100 88          99105105 95            101106105 95
Max heat              107   110    96    86   109   110    95    85   107   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    99      73    93      72    95      72    94
Temp          78 77 97 87   76 75 90 84   75 74 92 87   75 74 92 86
Dewpt         73 73 73 74   74 74 76 74   72 72 71 68   68 67 69 67
PWind dir         S     S       S    SW      SW     W      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   B1 SC SC B1   B1 SC SC SC   SC SC FW SC
PoP 12hr          5    50      50    50      40    10      10     5
Rain shwrs              C    C  S  S  C    C  S     S
Tstms                   C    C     S  C    C        S

$$
SCZ137-182000-
Southeastern Orangeburg-
Including the cities of Holly Hill, Bowman, Branchville, Elloree,
Santee, and Eutawville
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                88 99101    74 75 79    88 98100    74 75 79    88 99101
Temp                   97 99 90 82 79 77 77 89 96 97 87 81 77 75 77 90 97 97 88
Dewpt                  73 72 74 74 71 70 72 75 72 70 72 73 73 73 74 75 71 70 72
RH                     46 42 60 77 77 79 85 64 46 42 61 77 87 94 90 62 43 42 59
Wind dir               NW  W  W NW  W  N  N NE SE  S SE SE  S  S  S  S  S  S  S
Wind spd                4  4  1  0  0  1  2  2  2  1  1  1  0  0  0  1  2  3  4
Clouds                 FW FW FW SC FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                     10           5          30           5          10
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S
Tstms                                           S
Heat index            108108 99 88          99105104 94            101105105 95
Max heat              110   111    95    86   107   108    93    85   108   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    98      73    94      72    95      72    94
Temp          77 77 97 87   76 75 91 83   75 74 92 86   75 74 92 85
Dewpt         74 74 72 75   74 74 75 74   73 72 71 70   70 69 68 68
PWind dir         S     S       S    SW      SW     W      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B2   B1 SC SC SC   SC SC FW SC
PoP 12hr          5    50      40    60      40    20      10    10
Rain shwrs              C    C  S  S  L    C  S     S
Tstms                   C    C     S  L    C        S

$$
SCZ016-182000-
Chesterfield-
Including the cities of Cheraw and Pageland
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                94 96 98          75    95 97 98          74    97 99101
Temp                   94 96 90 82 79 76 76 88 95 95 87 81 77 74 76 90 97 97 87
Dewpt                  70 69 71 71 71 70 71 74 72 72 72 72 73 73 74 75 71 70 71
RH                     46 42 54 69 77 82 85 63 48 48 61 74 87 97 94 62 43 42 59
Wind dir               NW NW  N  N  N  N  N NE  N  N  E  E  N  N  N SE  S  S SE
Wind spd                3  3  1  0  1  3  3  3  1  1  1  0  0  0  0  0  1  2  1
Clouds                 FW FW FW SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW B1
PoP 12hr                      0           0          10           0          10
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S                          C
Tstms                                              S                          S
Heat index            101102 96             97104103 93            100104104 93
Max heat              105   105    93         106   107    93         106   108
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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      72    91      71    93      70    92
Temp          78 76 95 85   74 73 88 82   74 73 90 85   73 71 89 83
Dewpt         73 74 73 74   74 73 74 74   73 72 69 68   67 66 66 65
PWind dir        SE     S      SE    SW      SW     W       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC B2   B2 SC SC B1   B1 B1 SC SC   FW SC FW SC
PoP 12hr         30    60      70    50      40    20      10    10
Rain shwrs     C        L    L  S  S  C    C  S  S
Tstms          S        C    C        C    C     S

$$
SCZ038-182000-
Clarendon-
Including the cities of Manning and Summerton
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                87 98 99    75 76 79    86 97 99    74 75 79    87 98 99
Temp                   96 98 92 83 80 78 78 89 95 95 88 81 78 76 77 90 96 96 89
Dewpt                  74 73 75 74 72 71 72 74 72 71 73 74 73 73 74 75 71 70 73
RH                     49 45 58 74 77 79 82 61 48 46 61 79 85 90 90 62 45 43 59
Wind dir                W  W  W NW  W  N  N  E SE  E  E  E  S  S  S SE  S  S  S
Wind spd                4  3  1  0  0  1  2  3  2  2  1  1  0  0  0  1  2  3  4
Clouds                 FW FW FW SC FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr                      5           5          30           5           5
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S
Tstms                                           S
Heat index            107108103 90          99104103 96 87         100104103 96
Max heat              110   111    99    87   106   107    95    86   106   107
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          75    97      74    92      72    93      72    93
Temp          78 77 96 87   76 76 90 84   76 74 91 86   75 74 91 86
Dewpt         74 74 73 75   74 74 75 74   73 72 71 69   70 68 68 67
PWind dir         S     S       S    SW      SW     W      SW    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B2   B1 B1 SC SC   SC FW FW SC
PoP 12hr          5    50      50    60      50    20      10    10
Rain shwrs              C    C  S  S  L    C  S     S
Tstms                   C    C     S  C    C        S

$$
SCZ115-182000-
Northern Lancaster-
Including the cities of Andrew Jackson State Park,
Carolina Commons Shopping Center, Community of Almond Glen,
Indian Land, and Van Wyck
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      94          74          94          73          97
Temp                   93 94 88 81 78 75 75 85 92 93 85 79 75 73 75 89 95 96 86
Dewpt                  66 66 69 68 69 68 69 73 73 71 71 70 69 70 71 73 72 70 71
RH                     41 40 54 65 74 79 82 67 54 49 63 74 82 90 87 59 48 43 61
Wind dir               NW NW  N  N  N  N NE NE  N  N NE  E  N  N NE  S SW SW  S
Wind spd                3  3  0  1  4  6  5  5  2  3  1  1  0  0  0  2  2  3  2
Clouds                 FW FW FW FW FW FW SC SC FW FW FW FW FW CL FW FW FW FW B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         S
Heat index                                  92101101 90             97104103 91
Max heat               97    98    88         103   103    88         106   106


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    94      70    89      70    91      69    90
Temp          76 74 93 82   73 72 87 81   73 71 89 83   73 71 88 82
Dewpt         71 72 74 74   72 72 75 73   70 70 70 67   64 65 67 65
PWind dir        SE    SE       E     W      NW    NW       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC B1   B2 SC SC B1   B1 SC SC FW   SC FW SC FW
PoP 12hr         30    50      70    50      30    10      10     5
Rain shwrs     C        C    L  S  S  C    C
Tstms          S        C    C        C    C

$$
SCZ031-182000-
Sumter-
Including the city of Sumter
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                96 98100          76    96 98 99          75    97 99101
Temp                   96 98 93 84 81 78 78 90 96 96 89 82 78 76 77 91 97 97 90
Dewpt                  73 73 73 74 72 71 72 75 73 72 73 74 73 73 74 75 71 70 72
RH                     48 45 52 72 74 79 82 62 48 46 59 77 85 90 90 60 43 42 56
Wind dir               NW NW NW  N  N  N  N NE NE  N  E  E  E  N  N  E  S  S  S
Wind spd                3  3  1  0  0  2  3  3  2  2  2  1  0  0  0  1  2  2  3
Clouds                 FW FW FW SC FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr                      5           5          20           5           5
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S
Tstms                                           S
Heat index            106108102 91         100106105 97 88         102106104 98
Max heat              109   113    98    84   109   109    95         109   109
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    98      74    93      72    94      72    94
Temp          79 77 97 88   76 75 91 85   76 74 92 88   76 74 92 87
Dewpt         73 74 73 75   74 74 75 74   73 72 71 69   69 67 68 67
PWind dir         S     S       S    SW      SW     W       W     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   B2 SC SC B1   B1 B1 SC SC   SC SC FW SC
PoP 12hr         10    50      60    50      40    20      10     5
Rain shwrs              C    L  S  S  C    C  S     S
Tstms                   C    C     S  C    C        S

$$
SCZ030-182000-
Aiken-
Including the cities of Aiken and North Augusta
105 PM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                96 98101          74    95 97 99          74    97 99101
Temp                   96 97 89 81 78 75 75 88 95 96 88 81 77 74 76 90 97 97 88
Dewpt                  73 70 71 70 68 68 70 74 73 71 71 71 70 70 71 74 71 69 70
RH                     48 42 56 69 71 79 84 63 49 45 57 72 79 87 85 60 43 40 55
Wind dir                W  W  W NW NW  N  N NE  N  N  N NE NE NE  N SW SW SW  S
Wind spd                6  6  3  3  2  3  3  4  3  3  2  1  0  1  1  2  3  3  2
Clouds                 FW FW FW FW FW FW FW SC SC FW FW FW CL CL CL CL FW FW FW
PoP 12hr                      0           0          10           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index            106105 96             96105104 94            100105104 93
Max heat              109   110    94         109   110    95         109   110
Heat                    Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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    98      72    93      72    95      71    95
Temp          77 76 97 87   75 74 91 84   75 73 92 86   75 72 92 86
Dewpt         71 72 73 73   73 73 76 73   71 71 71 67   66 67 68 65
PWind dir         S    SW      SW    SW      SW     W       S     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW B1   B1 SC SC B1   SC SC SC SC   SC FW FW FW
PoP 12hr          5    30      50    30      20    10       5     5
Rain shwrs              C    C  S     C    S  S
Tstms                   C    C        C    S

$$