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
328
FOUS52 KCHS 240301
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1101 PM EDT Thu May 23 2024

SCZ050-240800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1101 PM EDT Thu May 23 2024

Date           05/23/24      Fri 05/24/24            Sat 05/25/24            Sun
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          90          71          90          71
Temp                   72 71 75 86 89 86 78 74 72 71 74 86 89 90 82 75 72 71 74
Dewpt                  70 69 69 71 70 71 71 70 71 71 71 71 71 69 72 69 70 71 71
RH                     93 93 82 61 54 61 79 87 97100 90 61 56 50 72 82 93100 90
Wind dir               SW SW SW SW SW  S SW  S  S SW SW  W  W SW SW SW SW SW SW
Wind spd                3  3  3  6  9 10  8  6  4  4  5  6  8 10  8  5  3  2  3
Clouds                 SC SC B1 SC B2 SC B1 SC SC SC SC FW B1 SC FW FW FW FW FW
PoP 12hr                      5          60          50          30          20
QPF 12hr                      0        0.72        0.05        0.13        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  C  S  S  S  S  C  C  S  S
Tstms                               C  C  C  C  S  S  S  S  C  C  S  S
Heat index                      91 94 91                91 95 95
Max heat                           96    93                95    96


Date           05/26  Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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      74    93      73    92      68    89      67    87
Temp          93 82   76 76 92 84   76 75 90 83   73 70 88 80   70 68 85 78
Dewpt         70 71   73 72 71 72   72 71 68 68   66 64 59 63   61 61 58 63
PWind dir         S       S    SW      SW    SW       W    NW       W    NW
Wind char        LT      LT    GN      GN    GN      LT    GN      LT    LT
Avg clouds    FW SC   SC SC SC B1   B1 SC SC SC   SC FW FW FW   FW FW FW FW
PoP 12hr         20      10    20      30    40      20     5       5     5
Rain shwrs        S             S    C  S  S  C    S
Tstms             S             S    C  S  S  C    S

$$
GAZ118-240800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1101 PM EDT Thu May 23 2024

Date           05/23/24      Fri 05/24/24            Sat 05/25/24            Sun
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          91          71          92          72
Temp                   73 71 74 85 90 90 83 76 73 71 74 85 91 91 84 77 74 72 75
Dewpt                  69 68 68 69 68 69 69 69 70 69 70 70 69 69 70 69 70 70 71
RH                     87 90 82 59 49 50 63 79 90 93 87 61 49 49 63 76 87 93 87
Wind dir                S  S SW SW SW  S  S  S  S SW  W  W  W  W SW SW SW SW  W
Wind spd                3  2  2  5  6  8  5  5  2  2  4  5  6  6  5  3  1  1  2
Clouds                 FW SC SC SC SC B1 SC FW SC SC SC FW SC SC SC SC FW FW FW
PoP 12hr                      5          30          30          20          10
QPF 12hr                      0        0.06        0.02        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  S              S  S
Tstms                               S  C  C  S              S  S
Heat index                         94 95                90 96 96
Max heat                           94    96                96    97


Date           05/26  Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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          95      73    94      74    92      68    89      66    87
Temp          94 84   77 75 91 86   77 75 90 84   71 69 87 81   70 68 86 79
Dewpt         69 71   70 70 68 70   70 70 66 67   64 63 57 61   59 61 56 62
PWind dir        SW       S    SW      SW     W       W    NW      NW    NW
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC B1   B1 SC SC SC   SC FW FW FW   CL CL FW FW
PoP 12hr         10       5    20      30    40      20     5       5     5
Rain shwrs                      S    C     S  C    S
Tstms                           S    C     S  C    S

$$
SCZ050-240800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1101 PM EDT Thu May 23 2024

Date           05/23/24      Fri 05/24/24            Sat 05/25/24            Sun
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          88          72          89          72
Temp                   74 74 75 85 87 84 77 73 72 72 75 86 88 88 80 75 72 72 74
Dewpt                  70 71 72 72 73 73 72 71 72 71 73 73 73 72 73 71 71 72 73
RH                     87 90 90 65 63 70 85 93100 97 94 65 61 59 79 87 97100 97
Wind dir               SW SW SW SW  S  S SW SW SW SW SW  W SW SW SW SW SW SW SW
Wind spd                4  3  4  5 10 10  5  5  4  3  4  5  8  9  5  4  2  2  2
Clouds                 FW SC B1 SC B1 B1 B1 SC SC SC SC FW B1 SC FW FW SC FW FW
PoP 12hr                      5          60          50          30          20
QPF 12hr                      0        0.94        0.08        0.09        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  C  S  S  S  S  C  C  S  S
Tstms                               C  C  C  C  S  S  S  S  C  C  S  S
Heat index                      91 94 90                92 96 94
Max heat                           95    94                96    96


Date           05/26  Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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          91      75    90      74    90      69    88      68    86
Temp          91 81   76 77 90 82   76 76 89 82   73 70 88 79   71 69 85 77
Dewpt         73 74   74 73 72 73   73 73 70 70   68 67 62 66   63 63 60 65
PWind dir         S       S    SW      SW    SW       W     W       W    NE
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC B1   B1 SC SC SC   SC FW FW FW   FW FW FW FW
PoP 12hr         20      10    20      30    40      20     5       5     5
Rain shwrs        S             S    C  C  S  C    S
Tstms             S             S    C  C  S  C    S

$$
SCZ048-240800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1101 PM EDT Thu May 23 2024

Date           05/23/24      Fri 05/24/24            Sat 05/25/24            Sun
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          90          71          91          72
Temp                   73 72 75 84 89 86 80 75 74 72 75 85 90 90 83 77 74 72 76
Dewpt                  70 70 71 71 72 72 71 71 71 71 72 71 71 71 72 71 70 71 72
RH                     90 93 87 65 57 63 74 87 90 97 90 63 54 54 70 82 87 97 87
Wind dir                S SW SW SW SW  S  S  S  S SW  W  W  W SW SW SW SW SW  W
Wind spd                2  2  2  5  6  8  5  4  3  2  3  5  6  6  4  3  1  1  2
Wind gust                                                     17
Clouds                 FW SC B1 SC B1 SC B1 FW SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                      5          30          30          30          10
QPF 12hr                      0        0.16        0.04        0.11           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  S  S     S  S  C  C
Tstms                               C  C  C  S  S     S  S  C  C
Heat index                         96 92                90 96 96
Max heat                           96    95                96    98


Date           05/26  Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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      73    92      74    92      68    89      67    87
Temp          92 83   77 76 90 84   76 76 89 84   72 70 87 81   71 69 85 78
Dewpt         71 73   73 72 71 72   72 72 69 69   65 65 60 64   61 62 58 65
PWind dir        SW       S    SW      SW    SW       W     W       W    NW
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC B1   B1 SC SC SC   SC FW FW FW   FW CL FW FW
PoP 12hr         20       5    20      30    40      20     5       5     5
Rain shwrs        S             S    C  S  S  C    S
Tstms             S             S    C  S  S  C    S

$$
SCZ043-240800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1101 PM EDT Thu May 23 2024

Date           05/23/24      Fri 05/24/24            Sat 05/25/24            Sun
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          88          66          89          67
Temp                   69 68 72 86 88 88 80 72 69 68 72 85 89 89 83 74 70 68 73
Dewpt                  68 68 70 71 69 69 70 69 69 68 70 70 68 68 70 69 68 68 71
RH                     97100 93 61 54 54 72 90100100 93 61 50 50 65 84 93100 93
Wind dir                S  N SW SW SW SW  S  S  S SW  W  W  W  W SW SW SW  N SW
Wind spd                1  0  1  5  6  5  3  3  1  1  3  5  6  6  3  2  1  0  2
Clouds                 SC SC B1 SC B2 SC B1 FW SC SC SC SC B1 SC SC SC FW FW FW
PoP 12hr                     10          40          40          30          20
QPF 12hr                      0        0.24        0.02        0.08           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  C  S  S  S  S  C  C  S  S
Tstms                               C  C  C  C  S  S  S  S  C  C  S  S
Heat index                      91 92 92                90 93 93
Max heat                           93    92                94    94


Date           05/26  Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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          91      70    90      69    89      63    86      62    84
Temp          91 82   72 73 90 84   72 72 88 82   68 67 86 79   66 65 83 77
Dewpt         67 70   70 71 68 70   69 70 64 66   61 63 56 61   58 61 55 62
PWind dir        SW       S    SW      SW    SW       W    NW      NW     N
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC B1   B1 SC SC SC   SC FW FW FW   FW FW FW FW
PoP 12hr         20      10    30      30    40      20    10       5     5
Rain shwrs        S             C    C  S  S  C    S
Tstms             S             C    C  S  S  C    S

$$
GAZ099-240800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1101 PM EDT Thu May 23 2024

Date           05/23/24      Fri 05/24/24            Sat 05/25/24            Sun
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                      68          91          69          91          70
Temp                   71 69 73 85 90 91 83 75 71 70 73 84 89 91 83 75 72 70 74
Dewpt                  67 66 68 69 67 68 68 68 68 68 69 69 67 67 69 69 69 69 70
RH                     87 90 84 59 47 47 61 79 90 93 87 61 48 45 63 82 90 97 87
Wind dir                S SW SW SW  W SW  W  S SW SW  W  W  W  W  W SW  N  N SW
Wind spd                1  1  1  3  5  5  2  2  1  1  2  4  6  5  2  1  0  0  2
Clouds                 SC SC SC SC B1 SC FW FW FW FW SC FW SC SC SC SC SC FW SC
PoP 12hr                      5          20          20          20          10
QPF 12hr                      0        0.01           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  S  S              S  S
Tstms                                  S  S  S              S  S
Heat index                         93 95                   92 94
Max heat                           93    95                92    94


Date           05/26  Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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      71    92      71    90      66    87      64    86
Temp          93 86   74 73 90 85   72 73 88 82   69 68 85 80   67 67 84 79
Dewpt         67 70   68 70 68 70   70 70 63 64   59 62 54 61   56 60 54 61
PWind dir        SW      SW    SW      SW     W       W    NW      NW     N
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC B1 B1   B1 SC SC SC   SC FW FW FW   FW CL FW FW
PoP 12hr         20      10    30      30    40      20     5       0     5
Rain shwrs        S             C    C     S  C    S
Tstms             S             C    C     S  C    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