Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 211925
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Point Forecast Matrices
National Weather Service Charleston SC
324 PM EDT Thu Sep 21 2017

SCZ050-220900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
324 PM EDT Thu Sep 21 2017

Date           09/21/17      Fri 09/22/17            Sat 09/23/17            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          87          69          86          68
Temp          89 80 76 74 73 73 84 87 85 77 73 71 70 70 80 86 84 77 72 70 68 68
Dewpt         70 71 71 71 71 71 72 69 69 71 71 69 69 69 70 67 67 68 69 68 68 67
RH            54 74 85 90 93 93 67 55 59 82 93 93 97 97 72 53 57 74 90 93100 97
Wind dir       S  S  S SE  E  N NE  E  E  E  E NE NE NE NE  E  E  E  E NE NE  N
Wind spd       6  4  3  0  0  2  5  6  6  4  3  3  3  5  6  8  8  5  3  3  4  5
Clouds        SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          20          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S  S           S  S  S
Tstms          S  S  S           S  S  S
Obvis                     PF
Heat index    94                90 91
Max heat         98                92    91


Date           09/24  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17  Thu 09/28/17
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          86      68    86      68    87      69    88      69    89
Temp          86 76   70 69 86 76   71 70 86 76   70 70 88 78   73 70 89 76
Dewpt         66 69   68 65 67 69   68 67 68 69   68 67 67 68   67 66 67 70
PWind dir        NE       N     N       N     N      NW    NW      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC FW FW SC   SC SC SC SC   FW FW FW FW   FW FW FW FW
PoP 12hr         10      10    10      10    10       5     5       5    10

$$
GAZ118-220900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
324 PM EDT Thu Sep 21 2017

Date           09/21/17      Fri 09/22/17            Sat 09/23/17            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          87          70          86          67
Temp          90 82 77 74 72 72 84 87 85 77 74 71 71 71 82 86 85 78 74 70 68 68
Dewpt         69 72 71 71 70 70 71 69 69 70 71 70 70 69 70 68 67 69 69 68 67 67
RH            50 72 82 90 93 93 65 55 59 79 90 97 97 93 67 55 55 74 84 93 97 97
Wind dir      SE SE SE  E  E  N NE  E  E  E  E NE NE NE NE  E  E  E NE NE NE  N
Wind spd       6  5  3  0  0  3  5  8  8  5  4  3  4  6  8 10 10  6  4  3  3  5
Clouds        SC SC SC SC SC SC SC B1 SC SC SC SC SC SC B1 SC B1 SC SC SC SC SC
PoP 12hr                     10          20          20          20           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                    S                 S  S  S  S
Tstms          S                    S                 S  S  S  S
Obvis                     PF
Heat index    95                   91
Max heat         97                92    91                90


Date           09/24  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17  Thu 09/28/17
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          87      67    88      68    88      68    90      69    88
Temp          86 77   70 69 87 78   71 69 87 79   72 70 89 79   72 70 88 79
Dewpt         66 68   68 65 66 68   67 66 66 67   67 65 66 67   67 66 66 69
PWind dir        NE       N     N       N    NW      NW    NW       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5      10    10      10     5       5     5       5    10

$$
SCZ050-220900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
324 PM EDT Thu Sep 21 2017

Date           09/21/17      Fri 09/22/17            Sat 09/23/17            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                      73          86          71          85          69
Temp          87 80 76 75 74 74 83 86 83 77 74 72 71 72 80 85 83 77 73 72 70 70
Dewpt         73 72 72 72 72 72 72 70 71 72 72 71 70 70 70 68 69 69 70 69 69 68
RH            63 77 87 90 93 93 70 59 67 85 93 97 97 93 72 57 63 76 90 90 97 93
Wind dir       S  S  S SE  E  N NE  E  E  E  E  E NE NE NE  E  E  E  E NE NE  N
Wind spd      11  5  3  1  1  4  5 10 10  8  6  5  5  6  9 10 10  8  5  5  6  8
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     10          20          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                    S
Tstms          S                    S
Obvis                     PF
Heat index    94                   91
Max heat         96                91    91


Date           09/24  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17  Thu 09/28/17
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      70    85      71    86      71    88      71    88
Temp          84 77   72 71 85 77   72 71 86 77   72 72 87 78   73 72 87 77
Dewpt         67 69   68 66 68 69   70 68 69 70   69 68 68 69   69 68 68 70
PWind dir        NE       N     N       N     N      NW    NW      NW     W
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC   SC FW SC SC   SC SC SC SC   SC FW FW FW   FW FW FW FW
PoP 12hr         10      10    10      10    10       5     5       5    10

$$
SCZ048-220900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
324 PM EDT Thu Sep 21 2017

Date           09/21/17      Fri 09/22/17            Sat 09/23/17            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          87          69          86          67
Temp          88 80 76 75 72 73 83 87 85 77 74 73 70 71 81 85 84 76 73 69 68 69
Dewpt         70 72 72 72 71 71 71 69 69 71 71 70 70 69 70 67 67 68 68 68 67 67
RH            55 77 87 90 97 93 67 55 59 82 90 90100 93 69 55 57 76 84 97 97 93
Wind dir      SE SE SE SE  E  N NE  E  E  E  E NE NE NE NE  E  E  E  E NE NE  N
Wind spd       8  5  3  1  0  2  5  6  6  5  3  3  3  5  8 10  9  5  3  3  4  5
Clouds        SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC B1 SC SC SC SC SC
PoP 12hr                     10          20          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                    S  S
Tstms          S                    S  S
Obvis                     PF
Heat index    93                   91
Max heat         97                92    91


Date           09/24  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17  Thu 09/28/17
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          86      67    87      68    87      69    89      69    88
Temp          85 77   71 69 86 77   71 70 86 77   71 70 88 78   72 70 87 77
Dewpt         65 68   67 65 66 68   68 66 66 68   67 66 65 68   67 66 66 69
PWind dir        NE       N     N       N     N      NW    NW      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW SC SC   SC SC SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5      10    10      10     5       5     5       5    10

$$
SCZ043-220900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
324 PM EDT Thu Sep 21 2017

Date           09/21/17      Fri 09/22/17            Sat 09/23/17            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                      70          88          67          87          65
Temp          91 80 75 72 71 71 83 88 86 77 73 70 68 69 80 86 86 76 70 67 66 66
Dewpt         69 71 71 70 70 69 71 69 69 71 70 68 67 67 70 66 66 67 67 66 66 65
RH            49 74 87 93 97 93 67 54 57 82 90 93 97 93 72 51 51 74 90 97100 97
Wind dir       E SE SE SE  E NE NE  E  E  E  E NE NE NE NE NE  E  E  E NE NE  N
Wind spd       3  4  2  0  0  2  4  5  5  3  2  1  2  3  5  6  6  3  1  2  2  3
Clouds        SC B1 SC SC SC SC SC B1 B2 B1 SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                     20          30          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S  S           S  C  S  S
Tstms          S  S  S           S  C  S  S
Obvis                     PF PF
Heat index    96                   92 90
Max heat         98                92    92


Date           09/24  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17  Thu 09/28/17
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          86      65    87      66    88      67    90      67    89
Temp          85 76   68 67 86 76   69 68 87 77   70 68 89 78   70 68 89 77
Dewpt         65 67   66 63 65 67   66 65 66 67   66 65 65 66   66 64 65 68
PWind dir        NE       N     N       N     N      NW     N      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   SC SC SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5      10    10      10    10       5     5       5    10

$$
GAZ099-220900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
324 PM EDT Thu Sep 21 2017

Date           09/21/17      Fri 09/22/17            Sat 09/23/17            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                      70          87          68          87          65
Temp          89 80 76 73 71 71 82 87 86 77 72 70 69 69 80 86 85 76 70 68 66 66
Dewpt         69 70 70 70 69 69 72 69 68 70 70 68 68 68 70 68 67 69 68 67 66 66
RH            52 72 82 90 93 93 72 55 55 79 93 93 97 97 72 55 55 79 93 97100100
Wind dir       E  E SE SE  E NE  E  E  E  E  E  E NE NE NE NE  E  E  E NE NE  N
Wind spd       4  3  1  0  0  1  4  5  6  4  3  2  2  4  6  8  9  4  2  2  2  4
Clouds        SC B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          30          20          20           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S              S  C  S  S           S  S  S  S
Tstms          S  S              S  C  S  S           S  S  S  S
Obvis                     PF PF
Heat index    94                   91
Max heat         97                91    91                      90


Date           09/24  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17  Thu 09/28/17
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          86      66    87      67    89      67    91      67    90
Temp          85 77   70 67 86 78   70 68 87 78   70 68 89 78   70 68 90 79
Dewpt         65 67   66 65 65 67   66 65 65 67   66 65 65 66   66 65 65 67
PWind dir        NE      NE     N       N    NW      NW     N      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5       5     5       5     5       5     5       5    10

$$

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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