Point Forecast Matrices
Issued by NWS Charleston, SC

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
607
FOUS52 KCHS 051747
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
147 PM EDT Thu Jun 5 2025

SCZ050-052000-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
147 PM EDT Thu Jun 5 2025

Date             Thu 06/05/25            Fri 06/06/25            Sat 06/07/25
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          69          92          74          93
Temp                   85 82 78 75 73 70 70 84 91 91 85 79 75 74 76 87 92 92 86
Dewpt                  73 72 73 72 71 70 70 72 72 73 74 74 74 74 74 74 74 76 76
RH                     67 72 85 90 93100100 67 54 56 70 85 97100 94 65 56 60 72
Wind dir               SW SW SW SW SW  W  W  W  W SW SW SW SW SW  W SW SW SW SW
Wind spd               11 11 10  4  4  3  4  6  6  9  6  3  3  2  5  9 11 12  9
Clouds                 B1 B1 B2 B1 SC B1 B1 SC SC SC SC FW SC SC SC SC SC B1 B1
PoP 12hr                     70          60          40          20          40
QPF 12hr                   0.49        0.26        0.03           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  L  C  S        S  C  C  S  S        S  S  C  C  C
Tstms                   C  L  L  C  S        S  C  C  S  S        S  S  C  C  C
Heat index             92                   90 99100 93             95102105 96
Max heat               92    92                99   100    90         102   105


Date          Sun 06/08/25  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25
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    90      72    88      72    88      72    89
Temp          76 76 90 81   74 74 88 81   74 74 88 81   75 75 89 81
Dewpt         73 73 75 76   73 73 74 76   74 74 75 75   74 74 75 76
PWind dir        SW    SW      SW    SW      SW    SW      SW    SW
Wind char        LT    GN      GN    GN      LT    GN      LT    LT
Avg clouds    B1 B1 B1 B1   B2 B1 B1 B1   B2 B2 SC B1   B1 B1 SC B1
PoP 12hr         40    60      40    50      40    60      50    60
Rain shwrs     C  S  S  L    C  S  C  C    C  C  C  L    C  C  C  L
Tstms          C  S  S  C    C  S  C  C    C  C  C  C    C  C  C  C

$$
GAZ118-052000-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
147 PM EDT Thu Jun 5 2025

Date             Thu 06/05/25            Fri 06/06/25            Sat 06/07/25
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          70          92          74          94
Temp                   86 84 79 74 72 71 72 84 91 91 85 78 74 74 76 88 94 93 87
Dewpt                  73 73 73 73 72 71 72 72 73 73 73 73 73 73 73 74 74 74 73
RH                     65 70 82 97100100100 67 56 56 67 85 97 97 90 63 53 54 63
Wind dir               SW SW  S SW SW  W  W  W  W SW SW SW SW SW  W  W  W SW SW
Wind spd                9  8  5  3  3  2  3  6  6  9  4  2  2  3  5  8 10 10  6
Clouds                 B1 B1 B1 SC SC SC B1 SC SC SC SC FW SC SC SC SC B1 B1 B1
PoP 12hr                     70          60          50          30          50
QPF 12hr                   0.37        0.04        0.10           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  L  C           S  C  C  C  C        S  S  C  C  C
Tstms                   C  L  L  C           S  C  C  C  C        S  S  C  C  C
Heat index             93 90                90100100 92             97105103 94
Max heat               93    93               100   101               105   105


Date          Sun 06/08/25  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25
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    91      73    90      72    89      72    90
Temp          76 77 91 84   74 74 90 81   74 74 88 82   74 74 90 82
Dewpt         73 73 75 74   73 74 74 74   74 74 75 75   74 74 75 76
PWind dir        SW     W      SW    SW      SW    SW      SW     S
Wind char        LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B1 B1 B1 B2   B2 B1 B2 B1   B1 SC B1 B1   B1 SC SC SC
PoP 12hr         40    70      40    60      40    60      40    60
Rain shwrs     C  S  S  L    C     C  L    C  S  C  L    C  S  C  L
Tstms          C  S  S  C    C     C  C    C  S  C  C    C  S  C  C

$$
SCZ050-052000-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
147 PM EDT Thu Jun 5 2025

Date             Thu 06/05/25            Fri 06/06/25            Sat 06/07/25
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                      84          74          88          75          90
Temp                   84 81 77 75 74 75 76 82 87 87 83 78 76 75 78 86 90 89 84
Dewpt                  73 73 74 73 72 72 72 72 73 74 75 75 75 74 74 75 75 76 76
RH                     70 77 90 94 93 90 87 72 63 65 77 91 97 97 88 70 62 66 77
Wind dir               SW SW SW SW SW  W  W  W SW SW SW SW SW SW  W SW SW SW SW
Wind spd               12 13 11  6  5  5  5  6  9 12  6  5  4  3  5  9 12 14 10
Clouds                 B1 B1 B2 B1 SC B1 B1 SC SC SC FW FW SC SC SC FW SC B1 B1
PoP 12hr                     70          60          40          20          40
QPF 12hr                   0.36        0.43        0.02           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  L  C  S        S  C  C  S  S        S  S  C  C  C
Tstms                   C  L  L  C  S        S  C  C  S  S        S  S  C  C  C
Heat index             90                      94 95 90             95100100 93
Max heat               90    91                94    96               101   102


Date          Sun 06/08/25  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25
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    89      73    88      74    87      74    88
Temp          76 76 89 81   75 75 88 80   75 75 87 81   75 75 88 80
Dewpt         75 74 77 76   75 74 76 76   75 75 76 75   75 75 76 76
PWind dir        SW    SW      SW    SW      SW    SW      SW    SW
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 B1   B2 B1 B1 B1   B2 B2 SC B1   B1 B1 SC B1
PoP 12hr         40    60      50    50      50    60      50    60
Rain shwrs     C  S  C  L    C  C  C  C    C  C  C  L    C  C  C  L
Tstms          C  S  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
SCZ048-052000-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
147 PM EDT Thu Jun 5 2025

Date             Thu 06/05/25            Fri 06/06/25            Sat 06/07/25
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                      85          71          91          74          93
Temp                   84 81 78 75 73 71 72 84 89 90 84 79 75 74 77 87 93 92 87
Dewpt                  72 74 73 73 72 71 72 72 73 73 74 73 73 73 73 74 75 75 75
RH                     67 79 85 94 97100100 67 59 58 72 82 94 97 87 65 56 58 68
Wind dir               SW SW  S SW SW  W  W  W SW SW SW SW SW SW  W  W SW SW SW
Wind spd               10  9  6  4  4  3  4  6  6  9  4  3  3  3  5  8 10 11  5
Clouds                 B1 B1 B1 SC SC SC B1 SC SC SC SC FW SC SC SC SC SC B1 B1
PoP 12hr                     70          60          40          20          50
QPF 12hr                   0.16        0.90        0.07           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  L  C           S  C  C  S  S        S  S  C  C  C
Tstms                   C  L  L  C           S  C  C  S  S        S  S  C  C  C
Heat index             90                   90 97 98 91             95105103 96
Max heat               90    90                97   100               105   105


Date          Sun 06/08/25  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25
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    90      73    88      73    88      72    89
Temp          77 76 89 82   75 75 88 81   75 75 87 81   74 75 88 81
Dewpt         73 73 76 76   74 73 75 76   74 74 76 75   74 74 76 76
PWind dir        SW    SW      SW    SW      SW    SW      SW     S
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1 B1 B1 B1   B2 B1 B2 B1   B1 B1 B1 B1   B1 SC SC B1
PoP 12hr         40    60      40    60      40    60      40    60
Rain shwrs     C  S  S  L    C  S  C  L    C  C  C  L    C  C  C  L
Tstms          C  S  S  C    C  S  C  C    C  C  C  C    C  C  C  C

$$
SCZ043-052000-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
147 PM EDT Thu Jun 5 2025

Date             Thu 06/05/25            Fri 06/06/25            Sat 06/07/25
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          67          90          71          92
Temp                   85 85 78 71 70 67 70 82 89 89 83 75 73 71 74 87 91 91 84
Dewpt                  72 72 73 71 70 67 70 71 71 71 73 72 72 71 72 73 73 74 73
RH                     65 65 85100100100100 69 56 56 72 90 97100 93 63 56 58 70
Wind dir                W SW SW  S  W  W  W  W  W  W SW SW SW SW  W  W  W SW SW
Wind spd                9  6  4  2  2  1  1  5  5  5  3  1  1  1  4  8 10 10  5
Clouds                 B1 B1 B1 B1 SC SC B1 SC SC SC SC FW SC SC SC SC SC B1 B1
PoP 12hr                     60          60          30          10          40
QPF 12hr                   0.31        0.05        0.03           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  L  C              C  C              S  S  C  C  C
Tstms                   C  L  L  C              C  C              S  S  C  C  C
Heat index             91 91                   95 95                94100101 90
Max heat               91    92                95    96               100   102


Date          Sun 06/08/25  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25
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    88      69    88      69    86      69    89
Temp          74 74 88 81   71 71 86 81   71 72 85 80   72 72 87 80
Dewpt         72 73 75 75   71 71 74 75   71 72 75 75   72 72 75 76
PWind dir        SW     W      SW    SW      SW    SW      SW    SW
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC B1
PoP 12hr         40    60      30    50      40    60      40    60
Rain shwrs     C  S  S  L    C     S  C    C  C  C  L    C  S  C  L
Tstms          C  S  S  C    C     S  C    C  C  C  C    C  S  C  C

$$
GAZ099-052000-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
147 PM EDT Thu Jun 5 2025

Date             Thu 06/05/25            Fri 06/06/25            Sat 06/07/25
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          69          90          72          92
Temp                   84 85 79 72 70 70 71 82 88 90 84 76 73 72 75 86 91 91 85
Dewpt                  72 70 72 72 70 70 71 71 71 71 73 73 72 72 73 73 73 71 72
RH                     67 61 79100100100100 69 57 54 70 90 97100 94 65 56 52 65
Wind dir                W  W SW SW SW  W  W  W  W  W SW  N SW SW  W  W  W  W SW
Wind spd                6  5  3  1  2  1  1  4  5  6  3  0  1  1  3  6  9  9  4
Clouds                 B1 SC SC B1 SC B1 B1 SC B1 SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                     60          30          40          20          50
QPF 12hr                   0.02        0.03        0.04           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C           S  C  C  S  S        S  S  C  C  C
Tstms                   C  C  C  C           S  C  C  S  S        S  S  C  C  C
Heat index             90 90                   94 96 90             93100 98 91
Max heat               90    91                94    96               100   100


Date          Sun 06/08/25  Mon 06/09/25  Tue 06/10/25  Wed 06/11/25
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    88      70    88      70    86      69    89
Temp          74 74 87 81   72 72 87 80   71 72 85 80   70 72 88 81
Dewpt         73 72 74 74   72 72 72 73   71 72 73 74   70 72 72 73
PWind dir        SW     W      SW    SW      SW    SW      SW    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B2   B1 B2 B2 B1   B1 B1 B2 B1   B1 B1 B1 B1
PoP 12hr         40    70      30    60      40    60      40    60
Rain shwrs     C  S  C  L    C     S  L    C  S  C  L    C  S  C  L
Tstms          C  S  C  C    C     S  C    C  S  C  C    C  S  C  C

$$

PRODUCT KEY...

--- Cloud Cover ---
CODE   PERCENTAGE            SKY COVER DAY/NIGHT
 CL    0 TO <=5 percent      Sunny/Clear
 FW    >5 TO <=25 percent    Sunny/Mostly Clear
 SC    >25 TO <=50 percent   Partly Cloudy
 B1    >50 TO <=69 percent   Mostly Cloudy
 B2    >69 TO <=87 percent   Mostly Cloudy
 OV    >87 TO 100 percent    Cloudy

--- Obstructions to Visibility ---    --- Weather Coverage ---
CODE   TYPE                           CODE   QUALIFYING TERM
 F     Fog                             S     Slight
 PF    Patchy Fog                      C     Chance
 F+    Dense Fog                       L     Likely
 PF+   Patchy Dense Fog                O     Occasional
 H     Haze                            D     Definite
 BS    Blowing Snow
 K     Smoke
 BD    Blowing Dust
 AF    Volcanic Ashfall

--- Extended Wind Forecast Character ---
                           12-HR MAX SUSTAINED
CODE   WIND CHARACTER          WIND SPEED
 LT    Light                   < 8 mph
 GN    Gentle                  8-14 mph
 BZ    Breezy                  15-22 mph
 WY    Windy                   23-30 mph
 VW    Very Windy              31-39 mph
 SD    Strong/Damaging         >=40 mph