Point Forecast Matrices
Issued by NWS Charleston, SC

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000
FOUS52 KCHS 220721
PFMCHS

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
321 AM EDT FRI AUG 22 2014

SCZ050-222100-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N  80.03W ELEV. 45 FT
321 AM EDT FRI AUG 22 2014

DATE             FRI 08/22/14            SAT 08/23/14            SUN 08/24/14
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                      98          77          98          76          90
TEMP          77 79 91 97 96 87 82 79 77 80 91 97 96 85 80 78 76 77 87 90 86 80
DEWPT         75 75 72 70 72 73 74 74 74 74 74 72 73 74 75 75 75 74 73 73 72 73
RH            94 88 54 42 46 63 77 85 90 82 58 45 48 70 85 91 97 90 63 58 63 79
WIND DIR       W  W  W SW  S  S SW SW  W  W NW NW  W SE  E  E  E NE NE  E  E  E
WIND SPD       1  2  4  5  9  6  5  4  4  3  3  5  2  3  3  3  4  6  8  9 10 10
CLOUDS        FW FW SC SC SC SC SC SC B1 B1 B1 SC B1 B1 SC SC SC B1 B1 B2 B1 B1
POP 12HR                     20          10          20          30          30
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S                       S  C  C  C  C  C  C  C  C  S
TSTMS                      S                       S  C  C  C  C  C  C  C  C
HEAT INDEX          99104105 94 88       84101106106 93 85          94 98 92 84
MAX HEAT              104   105    93    84   106   107    90          98    96
HEAT                    Y  Y


DATE          MON 08/25/14  TUE 08/26/14  WED 08/27/14  THU 08/28/14
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    87      70    87      70    89      71    90
TEMP          74 73 86 78   72 72 87 79   72 72 89 79   73 73 89 80
DEWPT         71 69 69 69   69 68 69 70   70 70 69 70   71 71 70 71
PWIND DIR        NE    NE      NE    NE      NE    NE       N    SW
WIND CHAR        GN    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 SC SC SC   SC SC SC SC   SC SC B1 B1   SC SC SC SC
POP 12HR         20    10      10    10      10    20      10    10
RAIN SHWRS     S  S                              S  S

$$
GAZ118-222100-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N  81.20W ELEV. 50 FT
321 AM EDT FRI AUG 22 2014

DATE             FRI 08/22/14            SAT 08/23/14            SUN 08/24/14
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                      99          77          99          76          93
TEMP          76 78 91 98 98 88 83 79 77 79 91 98 97 87 82 80 77 78 90 93 89 82
DEWPT         74 73 72 70 70 73 74 73 73 73 74 72 71 73 75 76 76 76 75 73 73 74
RH            94 85 54 41 41 61 74 82 87 82 58 43 43 63 79 88 97 94 62 52 59 77
WIND DIR       W NW NW  W  S  S  S SW SW  W NW NW  W SE SE  E  E NE NE  E  E  E
WIND SPD       1  1  3  4  6  5  4  3  3  3  4  5  3  3  2  1  1  3  8 11 11  9
CLOUDS        FW FW SC SC SC SC SC SC SC SC SC SC SC B1 SC SC SC B1 B1 B2 B2 B2
POP 12HR                     20          10          20          20          40
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S                       S  S  S  S  S  C  C  C  C  S
TSTMS                      S                       S  S  S  S  S  C  C  C  C
HEAT INDEX          99105105 96 90         101107105 94 89 86      101102 97 88
MAX HEAT              105   107    94         107   108    93         103   101
HEAT                    Y  Y


DATE          MON 08/25/14  TUE 08/26/14  WED 08/27/14  THU 08/28/14
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    88      72    88      71    90      72    91
TEMP          76 75 87 81   74 73 87 80   73 73 89 81   74 73 90 82
DEWPT         73 71 71 71   71 70 70 71   71 71 70 72   71 72 70 71
PWIND DIR        NE    NE      NE    NE      NE    NE      NE     S
WIND CHAR        GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    B1 SC SC SC   SC B1 SC SC   SC SC B1 B1   B1 SC SC SC
POP 12HR         20    20      10    10      20    20      10    10
RAIN SHWRS     S  S  S  S                  S  S  S  S

$$
SCZ050-222100-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N  79.94W ELEV. 10 FT
321 AM EDT FRI AUG 22 2014

DATE             FRI 08/22/14            SAT 08/23/14            SUN 08/24/14
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                      96          79          95          77          88
TEMP          79 80 89 94 93 87 83 81 79 81 91 95 94 86 83 81 79 79 86 88 86 80
DEWPT         76 76 73 72 74 75 75 75 75 75 75 73 74 75 76 75 75 74 73 73 72 72
RH            91 88 59 49 54 68 77 82 88 82 60 49 53 70 80 82 88 85 65 61 63 77
WIND DIR       W  W  W SW  S  S SW SW  W  W NW  W  S SE SE  E  E NE NE  E  E  E
WIND SPD       3  3  3  6 11 10  9  8  5  4  3  3  4  5  4  4  5  8 10 12 13 13
CLOUDS        FW FW SC SC SC SC SC SC B1 B1 B1 SC B1 B1 SC SC SC B1 B1 B2 B1 B1
POP 12HR                     20          10          20          30          30
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S                       S  C  C  C  C  C  C  C  C  S
TSTMS                      S                       S  C  C  C  C  C  C  C  C
HEAT INDEX       86 97102103 96 90 87    87102105105 95 91 87       93 96 92 84
MAX HEAT         86   102   103    94    87   105   106    92    85    96    96
HEAT                    Y  Y


DATE          MON 08/25/14  TUE 08/26/14  WED 08/27/14  THU 08/28/14
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    85      73    86      73    87      74    88
TEMP          75 74 84 79   75 74 85 79   75 75 87 81   76 75 88 81
DEWPT         71 69 69 69   70 69 69 70   70 70 69 70   71 72 70 72
PWIND DIR        NE    NE      NE    NE      NE    NE       E     S
WIND CHAR        GN    GN      GN    GN      LT    GN      LT    LT
AVG CLOUDS    B1 SC SC SC   SC SC SC SC   SC SC B1 B1   SC SC SC SC
POP 12HR         20    20      20    10      20    20      20    10
RAIN SHWRS     S  S  S  S    S  S          S  S  S  S    S  S

$$
SCZ048-222100-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N  80.72W ELEV. 37 FT
321 AM EDT FRI AUG 22 2014

DATE             FRI 08/22/14            SAT 08/23/14            SUN 08/24/14
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                      98          78          98          77          91
TEMP          77 79 91 96 96 88 84 81 79 80 91 97 97 88 84 82 79 79 89 91 86 81
DEWPT         76 75 72 72 74 75 75 74 74 74 75 73 73 75 76 76 76 76 74 74 74 74
RH            97 88 54 46 49 66 74 79 85 82 60 46 46 66 77 82 91 91 61 58 68 79
WIND DIR       W  W  W SW  S  S  S SW SW  W NW NW  S  S SE  E  E NE NE  E  E  E
WIND SPD       1  1  3  3  6  4  4  4  3  3  4  5  3  2  2  3  3  5  8 10  9  9
CLOUDS        FW FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B2 B2 B1
POP 12HR                     20          10          20          20          30
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S                       S  S  S  S  S  C  C  C  C  S
TSTMS                      S                       S  S  S  S  S  C  C  C  C
HEAT INDEX          99105107 98 92 86    84102107107 98 93 89       98101 94 86
MAX HEAT              105   107    95    84   107   109    95    86   101    99
HEAT                    Y  Y


DATE          MON 08/25/14  TUE 08/26/14  WED 08/27/14  THU 08/28/14
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      71    88      71    89      72    90
TEMP          76 74 86 80   74 74 87 80   74 74 88 81   76 74 90 82
DEWPT         72 71 70 71   70 70 69 70   70 71 70 71   71 72 71 72
PWIND DIR        NE    NE      NE    NE      NE    NE      NE     S
WIND CHAR        GN    GN      GN    GN      LT    LT      LT    LT
AVG CLOUDS    B1 SC SC SC   SC SC SC SC   SC SC B1 B1   B1 SC SC SC
POP 12HR         20    20      10    10      10    20      10    10
RAIN SHWRS     S  S  S  S                        S  S

$$
SCZ043-222100-
WALTERBORO-INLAND COLLETON SC
32.91N  80.67W ELEV. 98 FT
321 AM EDT FRI AUG 22 2014

DATE             FRI 08/22/14            SAT 08/23/14            SUN 08/24/14
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                      99          76          99          75          91
TEMP          74 77 92 97 98 89 82 78 76 79 91 98 98 87 81 78 75 77 88 91 86 79
DEWPT         73 73 71 70 70 72 73 73 72 73 74 72 72 72 73 73 74 75 74 73 71 74
RH            97 87 51 42 41 57 74 85 87 82 58 43 43 61 77 85 97 94 63 56 61 85
WIND DIR       E NW  W  W SW  S  S SW  W  W NW NW NW  N NE  E NE NE NE NE  E  E
WIND SPD       0  1  3  5  5  3  3  4  1  3  3  5  5  4  3  2  3  4  6  8  6  4
CLOUDS        FW FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1 B1 B2 B1 B1
POP 12HR                     20          10          20          20          40
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S                       S  S  S  S  S  C  C  C  C  S
TSTMS                   S  S                       S  S  S  S  S  C  C  C  C
HEAT INDEX          99104105 96 87         101107107 94 86          97100 91
MAX HEAT              104   107    93         107   109    91         101    97
HEAT                    Y  Y


DATE          MON 08/25/14  TUE 08/26/14  WED 08/27/14  THU 08/28/14
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          71    87      68    88      68    90      69    91
TEMP          73 72 86 78   70 70 87 79   70 70 89 80   72 72 90 81
DEWPT         71 69 68 69   69 68 67 68   69 69 68 69   70 71 68 70
PWIND DIR        NE    NE      NE    NE      NE    NE      NE     S
WIND CHAR        LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 SC SC SC   SC SC SC SC   SC SC SC B1   SC SC SC SC
POP 12HR         20    10      10    10      10    20      10    10
RAIN SHWRS     S  S                              S  S

$$
GAZ099-222100-
METTER-CANDLER GA
32.40N  82.06W ELEV. 197 FT
321 AM EDT FRI AUG 22 2014

DATE             FRI 08/22/14            SAT 08/23/14            SUN 08/24/14
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                     100          76          99          75          95
TEMP          74 76 91 99100 90 82 78 76 77 91 97 99 89 81 78 76 77 90 94 93 84
DEWPT         72 73 74 70 69 71 73 72 73 74 75 71 70 72 73 74 75 75 75 75 72 75
RH            93 90 58 39 37 54 74 82 90 90 60 43 39 57 77 88 97 94 62 54 51 74
WIND DIR       W NW NW NW  W SW SW  W  W NW NW NW NW  N  N NE NE NE  E  E  E  E
WIND SPD       1  1  4  4  5  3  2  2  2  3  5  8  8  4  2  3  3  3  8 10 11  9
CLOUDS        FW FW SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC B1 B1 B2 B2 B2
POP 12HR                     20          10          20          20          40
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S                       S  S  S  S  S  C  C  C  C  S
TSTMS                      S                       S  S  S  S  S  C  C  C  C
HEAT INDEX         101107107 96 87         102105107 96 86         101106101 92
MAX HEAT              107   107    94         105   108    93         106   106
HEAT                    Y  Y


DATE          MON 08/25/14  TUE 08/26/14  WED 08/27/14  THU 08/28/14
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    90      70    90      69    92      70    93
TEMP          76 74 89 81   72 72 89 82   72 71 90 82   72 72 91 83
DEWPT         73 71 68 70   70 69 67 68   70 70 67 70   70 71 67 68
PWIND DIR         E    NE      NE    NE       E    NE       E    SW
WIND CHAR        LT    GN      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20    20       5    10      10    20      10    10
RAIN SHWRS     S  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

$$



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