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 13 14 15 16 17 18 19 20 21 22
000
FOUS52 KCHS 240412
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1211 AM EDT Sat Jun 24 2017

SCZ050-250900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1211 AM EDT Sat Jun 24 2017

Date           06/23/17      Sat 06/24/17            Sun 06/25/17            Mon
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                      78          92          77          88          73
Temp                   79 78 80 87 92 90 83 79 78 77 79 87 88 86 82 78 75 73 75
Dewpt                  74 75 74 73 72 74 74 75 75 75 75 75 74 75 75 75 73 72 71
RH                     85 91 82 63 52 60 74 88 91 94 88 68 63 70 79 91 94 97 87
Wind dir                S SW SW SW SW SW SW SW SW SW  W  W  W  W  W SW  W  N  N
Wind spd               10 10 10 13 14 13 10 10  6  6  5  6  5  6  3  3  2  2  4
Clouds                 FW FW FW SC SC B1 B1 B1 B2 B2 B2 B2 B2 OV B2 OV OV B2 B2
PoP 12hr                      0          40          60          70          50
QPF 12hr                      0        0.05        0.45        0.73        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  C  C  L  L  L  L  L  C  C  C  C  C
Tstms                               S  C  C  C  C  L  L  L  L  L  C  C  C  C  C
Heat index                      94100 99 90             96 97 95
Max heat                          100   101                98    96


Date           06/26  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17  Fri 06/30/17
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    86      67    86      69    87      70    88
Temp          85 79   71 72 86 80   68 69 85 79   70 72 87 79   71 73 87 81
Dewpt         69 70   69 69 66 67   65 64 63 65   66 67 65 67   66 68 69 71
PWind dir        NE      SW    NE      NE    NE       E     E      SE     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B1 B1 B1   SC SC SC SC   FW SC SC SC   FW FW FW FW
PoP 12hr         40      20    30      10    10      10    10      10    20
Rain shwrs     C  C    S  S  C  C                                      S  S
Tstms          C  C    S  S  C  C                                      S  S

$$
GAZ118-250900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1211 AM EDT Sat Jun 24 2017

Date           06/23/17      Sat 06/24/17            Sun 06/25/17            Mon
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                      77          93          76          89          73
Temp                   77 77 78 87 93 91 85 80 77 76 78 86 89 86 82 78 75 73 74
Dewpt                  73 74 74 72 71 72 74 74 75 74 74 74 74 74 75 74 73 71 71
RH                     87 90 88 61 49 54 70 82 94 94 88 68 61 68 79 88 94 93 90
Wind dir                S SW SW SW SW SW  S  S SW SW  W  W  W  W  W  W  W NW NW
Wind spd                8  6  8 11 12 11  9  8  5  5  5  6  5  6  3  4  2  3  4
Clouds                 FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 OV B2 OV B2 B2 B2
PoP 12hr                      0          30          50          70          50
QPF 12hr                      0        0.02        0.19        0.58        0.23
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  C  C  C  C  L  L  L  L  C  C  C  C  C
Tstms                                  S  C  C  C  C  L  L  L  L  C  C  C  C  C
Heat index                      94100 99 93             94 98 94
Max heat                          100   100    90          98    98


Date           06/26  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17  Fri 06/30/17
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      70    87      67    87      69    88      71    88
Temp          85 80   72 73 87 78   70 71 86 80   71 72 87 82   73 74 88 81
Dewpt         69 71   69 69 67 68   66 65 64 66   66 67 67 68   68 69 70 71
PWind dir        NE      NE     N      NE     E       E     E      SE    SE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B2 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         40      20    30      10    10      10    10      10    20
Rain shwrs     C  C    S  S  C  C                                      S  S
Tstms          C  C    S  S  C  C                                      S  S

$$
SCZ050-250900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1211 AM EDT Sat Jun 24 2017

Date           06/23/17      Sat 06/24/17            Sun 06/25/17            Mon
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                      81          91          79          87          75
Temp                   81 81 81 87 90 89 83 81 80 79 81 86 86 85 81 78 76 75 76
Dewpt                  75 76 75 73 73 74 75 76 76 76 76 76 75 75 75 76 74 73 72
RH                     82 85 82 63 58 61 77 85 88 91 85 72 70 72 82 94 94 94 87
Wind dir               SW SW SW SW SW SW SW SW SW SW  W SW SW SW SW SW SW  N  N
Wind spd               14 14 11 16 16 16 13 13 11 10  6  8  6  8  4  4  3  3  4
Clouds                 FW FW FW SC SC SC B1 B1 B1 B2 B2 B2 B2 OV B2 OV OV B2 B2
PoP 12hr                      0          40          60          70          60
QPF 12hr                      0        0.03        0.38        0.81        0.34
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  C  C  C  L  L  L  L  L  L  L  L  L  C
Tstms                                  S  C  C  C  L  L  L  L  L  L  L  L  L  C
Heat index                      94 98 98 90             95 95 94
Max heat                           98   100                96    95


Date           06/26  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17  Fri 06/30/17
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          84      72    85      69    86      72    86      72    86
Temp          84 79   73 75 85 80   71 72 85 80   73 75 86 80   74 75 86 81
Dewpt         70 70   71 70 67 67   65 65 64 65   66 67 66 67   67 68 70 71
PWind dir        NE      SW    NE      NE    NE       E     E      SE    SE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B2 B1   B1 B1 B1 B1   SC SC SC SC   FW SC SC SC   FW FW FW FW
PoP 12hr         40      20    30      10    10      10    10      10    20
Rain shwrs     C  C    S  S  C  C                                      S  S
Tstms          C  C    S  S  C  C                                      S  S

$$
SCZ048-250900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1211 AM EDT Sat Jun 24 2017

Date           06/23/17      Sat 06/24/17            Sun 06/25/17            Mon
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                      80          92          77          88          73
Temp                   80 80 81 86 91 89 83 80 78 77 79 85 88 87 82 78 75 73 75
Dewpt                  74 74 74 72 71 73 75 75 75 75 74 74 74 74 75 75 73 72 71
RH                     82 82 79 63 52 59 77 85 91 94 85 70 63 65 79 91 94 97 87
Wind dir                S SW SW SW SW SW SW SW SW SW  W  W  W  W  W  W  W NW  N
Wind spd               10  9  9 12 12 11  8  9  6  6  5  6  6  6  3  4  2  2  4
Clouds                 FW FW FW SC SC B1 B1 B1 B1 B1 B2 B2 B2 OV B2 OV B2 B2 B2
PoP 12hr                      0          40          60          70          50
QPF 12hr                      0        0.04        0.29        0.67        0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  C  C  C  L  L  L  L  C  C  C  C  C
Tstms                               S  C  C  C  C  C  L  L  L  L  C  C  C  C  C
Heat index                      92 98 97 90             93 97 95
Max heat                           98    99                97    97


Date           06/26  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17  Fri 06/30/17
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    86      67    86      69    87      71    87
Temp          85 79   73 73 85 79   71 71 85 79   71 73 86 80   72 74 87 80
Dewpt         67 69   69 69 66 67   65 65 62 65   66 67 65 67   67 69 69 72
PWind dir        NE       E    NE      NE    NE       E     E      SE    SE
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         40      20    30      10    10      10    10      10    20
Rain shwrs     C  C    S  S  C  C                                      S  S
Tstms          C  C    S  S  C  C                                      S  S

$$
SCZ043-250900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1211 AM EDT Sat Jun 24 2017

Date           06/23/17      Sat 06/24/17            Sun 06/25/17            Mon
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                      76          92          75          88          71
Temp                   77 76 78 87 92 91 83 78 77 75 77 85 88 86 82 77 73 71 73
Dewpt                  73 73 74 72 71 72 74 74 74 74 74 73 73 73 74 73 71 70 69
RH                     87 90 88 61 51 54 74 88 90 97 90 67 61 65 77 87 93 97 87
Wind dir                S SW SW SW SW SW  W SW SW SW  W  W  W  W  W  S  W NW  N
Wind spd                8  8  8 11 12 10  6  5  4  4  4  5  4  4  2  3  1  2  4
Clouds                 FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2
PoP 12hr                      0          50          60          70          40
QPF 12hr                      0        0.10        0.42        0.55        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  C  C  L  L  L  L  L  C  C  C  C  C
Tstms                               S  C  C  C  C  L  L  L  L  L  C  C  C  C  C
Heat index                      94 99 99 90             92 96 93
Max heat                           99    99                96    96


Date           06/26  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17  Fri 06/30/17
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      64    87      65    88      67    89
Temp          86 81   71 71 86 79   66 67 86 78   67 70 87 79   69 71 89 81
Dewpt         66 67   67 68 64 66   63 62 61 64   64 66 64 66   65 67 68 70
PWind dir        NE       S    NE      NE    NE       E     E      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B1   SC SC SC SC   FW SC SC SC   FW FW SC SC
PoP 12hr         30      10    20      10    10      10    10      10    20
Rain shwrs     C  S          S  S                                      S  S
Tstms          C  S          S  S                                      S  S

$$
GAZ099-250900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1211 AM EDT Sat Jun 24 2017

Date           06/23/17      Sat 06/24/17            Sun 06/25/17            Mon
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                      76          91          75          89          71
Temp                   77 76 77 85 91 90 86 78 75 75 76 85 89 88 84 77 73 71 72
Dewpt                  75 75 75 74 73 73 74 74 74 74 74 74 73 73 73 72 70 68 68
RH                     94 97 94 70 56 58 68 88 97 97 94 70 59 61 70 85 90 90 87
Wind dir               SW SW SW  W SW  W  W  W SW  W  W  W  W NW NW  W  W NW  N
Wind spd                6  8  9 11 12 10  5  5  3  3  3  5  6  6  2  3  2  3  4
Clouds                 FW FW FW SC B2 B2 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                      0          40          50          70          30
QPF 12hr                      0        0.10        0.33        0.27        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  C  C  C  C  L  L  C  C  C  C  C  C
Tstms                               S  C  C  C  C  C  C  L  L  C  C  C  C  C  C
Heat index                      93100 98 94             93 97 96 90
Max heat                          100   100    90          97    97


Date           06/26  Tue 06/27/17  Wed 06/28/17  Thu 06/29/17  Fri 06/30/17
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      69    87      65    88      67    89      69    89
Temp          85 81   71 72 86 79   67 67 86 80   69 70 88 83   71 72 88 83
Dewpt         64 67   68 66 64 66   64 64 62 64   66 67 65 67   67 69 68 70
PWind dir        NE       W    NE      NE     E       E     E      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 SC B1 SC   SC SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         30      10    20      10    10      10    10      10    20
Rain shwrs     C  S          S  S                                      S  S
Tstms          C  S          S  S                                      S  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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.