Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
147 PM EDT Fri May 24 2024

SCZ050-250900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
147 PM EDT Fri May 24 2024

Date             Fri 05/24/24            Sat 05/25/24            Sun 05/26/24
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                      91          71          91          72          93
Temp                   90 87 78 74 73 71 74 85 90 88 81 76 73 72 75 88 92 90 82
Dewpt                  70 68 68 69 69 68 71 71 71 71 71 70 71 70 71 72 71 72 72
RH                     52 53 71 84 87 90 90 63 54 57 72 82 93 93 87 59 51 56 72
Wind dir               SW SW SW SW SW SW  W  W  W SW  S SW SW SW  W  S  S  S  S
Wind spd               10 10  8  4  3  2  2  6  8 10  4  5  3  2  2  4  5  9  9
Clouds                 B1 B2 B2 B1 SC SC SC FW SC SC SC SC FW FW FW FW SC SC SC
PoP 12hr                     60          50          30          20          20
QPF 12hr                   0.85        0.02        0.33        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  L  C  C        S  S  C  C  S  S              S  S
Tstms                   S  L  C  C        S  S  C  C  S  S              S  S
Heat index             97 91                90 96 94                95 99 97
Max heat               97    97                96    96                99    99


Date          Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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    94      74    93      69    90      67    85
Temp          75 77 93 84   76 76 92 82   72 71 89 81   71 68 84 77
Dewpt         73 74 70 72   73 71 69 69   66 65 61 62   59 58 56 59
PWind dir         S    SW      SW    SW       W    NW      NW     N
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC FW FW   SC FW FW CL   FW FW FW FW
PoP 12hr         10    20      20    30      20    10       5     5
Rain shwrs              S    S  S  S  C    S
Tstms                   S    S  S  S  C    S

$$
GAZ118-250900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
147 PM EDT Fri May 24 2024

Date             Fri 05/24/24            Sat 05/25/24            Sun 05/26/24
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                      91          72          91          72          94
Temp                   90 88 81 76 74 72 74 85 91 90 84 78 74 72 74 88 94 92 84
Dewpt                  69 68 70 70 69 69 69 71 70 70 71 71 71 70 72 72 70 70 72
RH                     50 52 69 82 84 90 84 63 50 52 65 79 90 93 93 59 46 49 67
Wind dir                W SW  S  S  S SW  W  W  W  W SW SW SW  W  W  W  S  S  S
Wind spd                8  8  6  3  2  1  2  5  6  6  5  3  2  2  2  4  5  6  5
Clouds                 B1 B1 B1 SC SC FW FW FW SC SC SC FW FW FW FW FW FW SC SC
PoP 12hr                     60          40          30          20          20
QPF 12hr                   0.41        0.06        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  L  C  C           S  C  C  S  S              S  S
Tstms                   S  L  C  C           S  C  C  S  S              S  S
Heat index             95 92                90 97 96                95100 98 90
Max heat               95    97                97    97               100   100


Date          Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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    94      73    93      69    90      66    86
Temp          76 76 92 87   77 75 92 84   73 70 88 83   71 68 85 78
Dewpt         71 72 69 70   71 71 67 66   65 64 60 61   58 58 55 59
PWind dir         S    SW      SW     W       W    NW      NW     N
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC FW FW   FW FW FW CL   FW FW FW FW
PoP 12hr          5    10      20    40      20    10       5     5
Rain shwrs                   S     S  C    S
Tstms                        S     S  C    S

$$
SCZ050-250900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
147 PM EDT Fri May 24 2024

Date             Fri 05/24/24            Sat 05/25/24            Sun 05/26/24
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                      87          72          89          75          89
Temp                   87 84 78 74 73 72 74 85 88 86 80 76 75 75 75 87 89 87 80
Dewpt                  73 72 71 71 71 71 73 72 72 73 72 72 72 72 72 73 73 74 74
RH                     63 67 79 90 93 97 97 65 59 65 77 87 90 90 90 63 59 65 82
Wind dir               SW  S SW SW SW SW  W  W SW SW SW SW SW SW  W  S  S  S  S
Wind spd               11 10  9  5  4  3  2  5  9 10  5  4  3  3  2  4  9 10  6
Clouds                 B1 B2 B2 B1 SC SC SC FW SC SC SC SC FW FW FW FW SC SC SC
PoP 12hr                     60          50          30          20          20
QPF 12hr                   0.78        0.03        0.38        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  L  C  C  S     S  S  C  C  S  S              S  S
Tstms                   S  L  C  C  S     S  S  C  C  S  S              S  S
Heat index             94                   91 95 93                94 97 95
Max heat               96    95                95    96                97    97


Date          Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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    90      75    90      71    88      69    84
Temp          76 77 90 82   77 77 90 80   73 72 88 80   72 69 83 76
Dewpt         74 75 73 74   74 72 72 71   68 66 63 65   62 60 59 60
PWind dir         S    SW      SW    SW       W     W      NW    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC FW SC   SC FW FW CL   FW FW FW FW
PoP 12hr         10    10      20    30      20    10       5     5
Rain shwrs                   S  S  S  C    S
Tstms                        S  S  S  C    S

$$
SCZ048-250900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
147 PM EDT Fri May 24 2024

Date             Fri 05/24/24            Sat 05/25/24            Sun 05/26/24
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                      91          71          91          72          93
Temp                   91 85 78 74 72 71 75 84 89 90 84 77 75 72 76 87 92 90 83
Dewpt                  71 72 71 71 71 70 71 72 72 72 73 72 71 71 72 73 72 73 73
RH                     52 65 79 90 97 97 87 67 57 56 70 85 87 97 87 63 52 58 72
Wind dir               SW  S  S  S SW SW  W  W  W SW  S  S SW SW  W  W  S  S  S
Wind spd                8  8  4  2  1  1  1  6  6  6  4  3  2  2  2  3  5  8  5
Clouds                 B1 B2 B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW SC SC SC
PoP 12hr                     60          40          30          20          20
QPF 12hr                   0.66        0.04        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  L  C  C           S  C  C  S  S              S  S
Tstms                   S  L  C  C           S  C  C  S  S              S  S
Heat index             98 91                90 96 97 90             94100 98
Max heat               98    98                96    97               100   100


Date          Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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    93      73    93      69    90      67    86
Temp          76 77 91 85   77 75 91 83   73 72 88 83   72 69 84 77
Dewpt         73 74 71 73   72 72 69 69   65 65 62 63   59 58 57 61
PWind dir         S    SW      SW    SW       W     W      NW     N
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC FW FW   FW FW FW CL   FW FW FW FW
PoP 12hr         10    10      20    30      20    10       5     5
Rain shwrs                   S     S  C    S
Tstms                        S     S  C    S

$$
SCZ043-250900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
147 PM EDT Fri May 24 2024

Date             Fri 05/24/24            Sat 05/25/24            Sun 05/26/24
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                      91          67          88          67          91
Temp                   90 87 77 70 68 67 72 83 88 89 82 74 70 68 73 87 91 91 83
Dewpt                  69 67 69 69 68 67 70 71 69 69 70 70 69 68 71 72 69 69 72
RH                     50 52 76 97100100 93 67 54 52 67 87 97100 93 61 49 49 70
Wind dir                W  W  S  S  N  N SW  W  W  W SW  S SW SW  W SW SW  S  S
Wind spd                8  6  3  1  0  0  1  6  6  6  3  2  1  1  2  3  4  6  4
Clouds                 B1 B2 B2 SC SC SC SC SC SC SC SC FW SC FW FW FW SC SC SC
PoP 12hr                     60          50          30          20          20
QPF 12hr                   0.14        0.02        0.06        0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  L  C  C        S  S  C  C  S  S              S  S
Tstms                   S  L  C  C        S  S  C  C  S  S              S  S
Heat index             95 90                   92 94                94 96 96
Max heat               95    96                92    94                97    97


Date          Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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          70    94      70    92      66    88      63    85
Temp          72 75 91 85   73 73 90 81   70 69 86 80   67 65 83 77
Dewpt         71 73 68 70   70 71 67 66   63 64 58 60   56 57 54 58
PWind dir         S    SW      SW     W       W    NW      NW     N
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC FW FW   FW FW CL CL   FW FW FW FW
PoP 12hr         10    20      20    40      20    10       0     5
Rain shwrs              S    S  S  S  C    S
Tstms                   S    S  S  S  C    S

$$
GAZ099-250900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
147 PM EDT Fri May 24 2024

Date             Fri 05/24/24            Sat 05/25/24            Sun 05/26/24
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                      92          70          91          70          94
Temp                   91 91 84 75 71 70 74 83 89 90 84 76 73 71 74 88 93 94 87
Dewpt                  68 65 69 69 68 67 69 71 69 68 70 70 70 70 72 71 69 67 71
RH                     47 42 61 82 90 90 84 67 52 49 63 82 90 97 93 57 46 41 59
Wind dir                W  W  W  N  N  N  W  W  W  W  W SW  W SW  W  W SW SW  S
Wind spd                6  5  1  0  0  0  1  5  6  6  3  2  1  1  2  3  5  5  3
Clouds                 B1 B1 SC FW FW SC SC SC B1 SC SC FW FW FW FW FW FW SC SC
PoP 12hr                     30          30          30          20          20
QPF 12hr                   0.01        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  S  C           S  S  C  S  S              S  S
Tstms                   S  C  S  C           S  S  C  S  S              S  S
Heat index             95 93                   94 94                94 98 98 93
Max heat               95    96                94    94                98    98


Date          Mon 05/27/24  Tue 05/28/24  Wed 05/29/24  Thu 05/30/24
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          72    94      71    91      66    88      64    86
Temp          75 75 92 86   74 73 89 82   70 69 86 81   68 67 84 78
Dewpt         69 71 67 69   70 71 64 65   63 62 57 59   56 56 52 55
PWind dir        SW    SW       W     W      NW    NW      NW     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   FW FW FW CL   FW FW FW FW
PoP 12hr         10    10      20    40      10     5       0     5
Rain shwrs                   S     S  C
Tstms                        S     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