Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
101 AM EDT Mon May 25 2020

SCZ050-260900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
101 AM EDT Mon May 25 2020

Date           05/24/20      Mon 05/25/20            Tue 05/26/20            Wed
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          84          70          81          69
Temp                   71 71 73 81 83 82 75 73 70 70 71 79 81 79 75 71 69 70 72
Dewpt                  71 71 72 71 69 68 68 69 68 68 68 68 68 68 68 69 69 69 71
RH                    100100 97 72 63 63 79 87 93 93 90 69 65 69 79 93100 97 97
Wind dir                E  E  E  E  E  E  E  E  E NE  E  E  E  E  E  E  E  E  E
Wind spd                2  2  5 10 11 12 10  6  6  8  9 11 12 11 10  9  8  9  6
Clouds                 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 OV OV B2
PoP 12hr                     10          20          30          60          50
QPF 12hr                      0           0           0        0.39        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S              S  C  C  L  L  C  C  C  C  L
Tstms                               S              S  S  S  C  C  S  S  S  S  L
Obvis                     PF


Date           05/27  Thu 05/28/20  Fri 05/29/20  Sat 05/30/20  Sun 05/31/20
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          84      70    85      71    86      71    87      71    85
Temp          83 77   71 74 85 79   72 75 86 80   72 74 86 80   72 73 84 78
Dewpt         71 71   70 71 71 71   72 72 71 71   71 72 70 71   72 71 71 70
PWind dir         E       E    SE      SE    SE       S     S      SW     S
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   SC SC SC SC   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         60      40    50      30    50      30    40      30    40
Rain shwrs     L  L    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
Tstms          L  L    S  S  C  C    C  C  C  C    S  S  C  C    C  C  C  C

$$
GAZ118-260900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
101 AM EDT Mon May 25 2020

Date           05/24/20      Mon 05/25/20            Tue 05/26/20            Wed
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          84          70          81          69
Temp                   72 71 73 81 83 82 77 73 71 70 70 77 79 81 76 71 70 69 71
Dewpt                  72 71 73 71 70 69 70 70 69 69 69 69 69 69 70 70 70 69 71
RH                    100100100 72 65 65 79 90 93 97 97 76 72 67 82 97100100100
Wind dir                E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd                2  2  5  9 12 13 11  8  8  8  9 12 13 12 11  9  6  5  5
Clouds                 SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     10          20          40          60          50
QPF 12hr                      0        0.01        0.22        0.29        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S     S  S  S  C  C  C  L  L  C  C  C  C  C
Tstms                               S     S  S  S  S  S  S  C  C  S  S  S  S  C


Date           05/27  Thu 05/28/20  Fri 05/29/20  Sat 05/30/20  Sun 05/31/20
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          83      70    86      71    86      71    87      71    86
Temp          82 78   71 73 85 80   72 73 85 80   71 74 87 80   71 73 84 79
Dewpt         72 71   70 71 71 72   72 73 71 71   71 72 70 70   71 71 70 70
PWind dir        SE       E     E      SE    SE      SE    SE       S    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 SC   SC B1 B1 B1   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         50      20    40      30    50      20    40      20    40
Rain shwrs     C  C    S  S  C  C    C  C  C  C    S  S  C  C    S  S  C  C
Tstms          C  C    S  S  C  C    C  C  C  C    S  S  C  C    S  S  C  C

$$
SCZ050-260900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
101 AM EDT Mon May 25 2020

Date           05/24/20      Mon 05/25/20            Tue 05/26/20            Wed
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          81          71          79          72
Temp                   74 74 74 80 81 79 75 73 72 71 72 78 79 78 75 72 72 72 73
Dewpt                  73 72 73 72 70 69 69 70 70 70 69 69 69 70 69 70 70 71 72
RH                     97 93 97 77 69 72 82 90 93 97 90 74 72 76 82 93 93 97 97
Wind dir                E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd                3  3  6 11 13 14 12 11 10 11 12 13 13 13 13 12 10 10  9
Clouds                 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 OV OV B2
PoP 12hr                     10          20          40          60          60
QPF 12hr                      0           0           0        0.42        0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S              S  C  C  L  L  L  L  L  L  L
Tstms                               S              S  S  S  C  C  C  C  C  C  L
Obvis                  PF PF


Date           05/27  Thu 05/28/20  Fri 05/29/20  Sat 05/30/20  Sun 05/31/20
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          82      72    84      73    85      73    86      72    83
Temp          82 76   72 75 84 78   73 75 84 78   73 75 85 79   73 74 83 78
Dewpt         72 71   71 72 72 72   72 73 72 72   72 73 71 72   72 72 71 70
PWind dir        SE      SE    SE      SE    SE       S     S      SW     S
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         60      40    50      30    40      20    40      30    40
Rain shwrs     L  L    C  C  C  C    C  C  C  C    S  S  C  C    C  C  C  C
Tstms          L  L    S  S  C  C    C  C  C  C    S  S  C  C    C  C  C  C

$$
SCZ048-260900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
101 AM EDT Mon May 25 2020

Date           05/24/20      Mon 05/25/20            Tue 05/26/20            Wed
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          84          70          80          69
Temp                   72 72 73 81 83 81 76 73 72 71 71 78 79 79 75 71 71 70 72
Dewpt                  72 72 73 71 70 70 70 70 70 69 69 69 69 69 69 70 71 70 71
RH                    100100100 72 65 69 82 90 93 93 93 74 72 72 82 97100100 97
Wind dir                E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd                2  2  5  9 11 12 11  9  9  9 10 12 12 12 11 10  6  8  5
Clouds                 SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2
PoP 12hr                     10          20          40          60          50
QPF 12hr                      0           0        0.07        0.29        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S              S  C  C  L  L  C  C  C  C  L
Tstms                               S              S  S  S  C  C  S  S  S  S  L


Date           05/27  Thu 05/28/20  Fri 05/29/20  Sat 05/30/20  Sun 05/31/20
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          83      71    85      72    86      71    87      71    85
Temp          82 78   72 74 84 79   73 74 84 80   73 74 85 80   73 73 83 78
Dewpt         72 71   71 72 71 71   72 73 71 72   72 73 71 71   72 72 71 71
PWind dir         E       E    SE      SE    SE       S     S       S     S
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 SC   SC B1 B1 SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         60      30    50      30    50      20    40      20    40
Rain shwrs     L  L    C  C  C  C    C  C  C  C    S  S  C  C    S  S  C  C
Tstms          L  L    S  S  C  C    C  C  C  C    S  S  C  C    S  S  C  C

$$
SCZ043-260900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
101 AM EDT Mon May 25 2020

Date           05/24/20      Mon 05/25/20            Tue 05/26/20            Wed
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                      69          85          67          81          67
Temp                   70 69 72 82 83 83 77 70 68 68 69 78 81 80 76 69 67 68 70
Dewpt                  70 69 71 71 70 68 67 68 68 67 67 67 67 67 67 68 67 68 69
RH                    100100 97 69 65 61 71 93100 97 93 69 63 65 74 97100100 97
Wind dir                E  E  E  E  E  E  E  E  E NE NE  E  E  E  E  E  E  E  E
Wind spd                1  1  4  6  8 10  8  5  5  6  8  9  9  9  8  8  6  6  5
Clouds                 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2
PoP 12hr                     10          30          40          60          50
QPF 12hr                      0        0.01        0.01        0.27        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C           S  C  C  L  L  C  C  C  C  L
Tstms                               S  S           S  S  S  C  C  S  S  S  S  L


Date           05/27  Thu 05/28/20  Fri 05/29/20  Sat 05/30/20  Sun 05/31/20
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          83      68    86      69    87      69    87      68    85
Temp          81 77   68 71 86 79   70 73 86 80   70 73 87 79   70 70 84 78
Dewpt         71 70   68 70 70 71   70 72 70 71   70 71 70 71   70 70 70 70
PWind dir         E       E     E      SE    SE       S     S       S     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   SC B1 B1 B1   B1 SC B1 B1   B1 B1 B1 B1
PoP 12hr         60      30    50      30    50      30    40      30    40
Rain shwrs     L  L    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
Tstms          L  L    S  S  C  C    C  C  C  C    S  S  C  C    C  C  C  C

$$
GAZ099-260900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
101 AM EDT Mon May 25 2020

Date           05/24/20      Mon 05/25/20            Tue 05/26/20            Wed
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                      70          86          69          80          67
Temp                   71 70 72 82 85 84 79 73 70 69 70 77 79 80 76 69 67 67 70
Dewpt                  69 69 71 69 67 67 68 68 68 68 68 67 67 67 68 68 67 67 70
RH                     93 97 97 65 55 57 69 84 93 97 93 71 67 65 76 97100100100
Wind dir                E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE  E
Wind spd                2  2  5  8 10 11  9  8  8  8 10 11 12 12 10  9  5  6  4
Clouds                 SC B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2
PoP 12hr                      5          40          50          60          40
QPF 12hr                      0        0.07        0.19        0.21        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  C  C  C  C  C  L  L  C  C  C  C  C
Tstms                               S  S  S  S  S  S  S  S  C  C  S  S  S  S  C


Date           05/27  Thu 05/28/20  Fri 05/29/20  Sat 05/30/20  Sun 05/31/20
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          85      68    88      70    87      69    89      69    87
Temp          84 79   68 70 87 81   71 72 86 81   70 71 88 81   71 72 85 79
Dewpt         69 70   68 70 69 71   71 72 69 71   70 71 68 71   70 70 68 70
PWind dir         E       E     E      SE    SE      SE     S       S     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         50      20    50      20    50      30    40      30    40
Rain shwrs     C  C    S  S  C  C    S  S  C  C    C  C  C  C    C  C  C  C
Tstms          C  C    S  S  C  C    S  S  C  C    S  S  C  C    C  C  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



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