Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 220713
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
313 AM EDT Mon Jul 22 2019

SCZ050-222215-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
313 AM EDT Mon Jul 22 2019

Date             Mon 07/22/19            Tue 07/23/19            Wed 07/24/19
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                      94          77          90          72          84
Temp          79 80 89 93 91 84 80 79 78 79 87 90 87 82 76 75 73 73 81 84 84 79
Dewpt         74 74 74 73 74 74 75 75 75 75 74 73 74 74 73 72 71 71 71 70 70 70
RH            85 82 61 52 58 72 85 88 91 88 65 58 65 77 90 90 93 93 72 63 63 74
Wind dir      SW SW SW SW  S  S  S  S SW SW SW SW SW SW  W NW  N  N  N  N NE NE
Wind spd       5  6  8 11 14 11  9  8  6  6  9 11 12  9  5  4  4  5  6  6  6  4
Clouds        FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 OV OV OV OV OV OV OV OV B2
PoP 12hr                     20          10          40          80          70
QPF 12hr                      0           0        0.04        0.91        0.44
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S                 S  C  C  D  D  L  L  L  L  L  L  C
Tstms                   S  S                 S  C  C  C  C  S  S  S  S  S  S  S
Heat index          98102101 91             95 98 95
Max heat              103   105                98    97


Date          Thu 07/25/19  Fri 07/26/19  Sat 07/27/19  Sun 07/28/19
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          69    86      70    88      72    89      72    91
Temp          72 71 86 79   73 73 87 80   74 74 89 82   74 75 90 82
Dewpt         70 69 70 70   70 70 69 70   70 71 70 70   71 71 68 70
PWind dir        NE    NE      NE    NE      NE     E      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr         40    30      30    40      20    30      20    30
Rain shwrs     C  C  C  C    C  C  C  C    S  S  C  C    S  S  C  C
Tstms          S  S  C  C    C  C  C  C    S  S  C  C    S  S  C  C

$$
GAZ118-222215-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
313 AM EDT Mon Jul 22 2019

Date             Mon 07/22/19            Tue 07/23/19            Wed 07/24/19
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                      95          76          91          73          84
Temp          77 78 89 94 92 85 81 79 77 78 87 91 90 81 77 74 73 73 80 83 84 78
Dewpt         71 73 72 71 73 73 74 74 73 74 73 71 72 73 73 72 71 71 71 71 71 71
RH            82 85 57 47 54 67 79 85 87 88 63 52 56 77 87 93 93 93 74 67 65 79
Wind dir      SW SW SW  S  S  S  S  S SW SW SW SW  S  S  W  N NW  N  N  N NE NE
Wind spd       4  4  6  9 11  9  6  5  4  5  8 10 10  8  4  3  3  4  6  6  6  4
Clouds        FW FW FW SC B1 SC SC SC SC SC SC B1 B1 OV OV OV OV OV OV OV OV B2
PoP 12hr                     30          20          50          80          70
QPF 12hr                   0.06           0        0.08        0.83        0.70
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  S                 S  C  D  D  C  C  L  L  L  L  C
Tstms                   S  C  S                 S  C  C  C  S  S  S  S  S  S  S
Heat index          96101101 92             94 98 97
Max heat              101   102    90          98    99


Date          Thu 07/25/19  Fri 07/26/19  Sat 07/27/19  Sun 07/28/19
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          69    86      71    89      72    89      72    90
Temp          72 71 85 78   73 73 88 81   74 74 89 81   74 74 89 81
Dewpt         70 70 71 71   71 71 70 71   71 71 70 71   72 72 70 70
PWind dir        NE    NE      NE    NE       E     E      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 SC B1 B1
PoP 12hr         40    40      30    40      30    40      20    40
Rain shwrs     C  C  C  C    C  C  C  C    C  C  C  C    S  S  C  C
Tstms          S  S  C  C    C  C  C  C    C  C  C  C    S  S  C  C

$$
SCZ050-222215-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
313 AM EDT Mon Jul 22 2019

Date             Mon 07/22/19            Tue 07/23/19            Wed 07/24/19
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                      91          81          89          74          84
Temp          82 81 88 90 89 84 81 81 81 82 86 89 86 82 77 75 74 75 81 83 83 79
Dewpt         76 75 75 75 75 75 75 75 76 76 75 74 75 75 74 73 71 71 71 71 70 70
RH            82 82 66 62 64 74 82 82 85 82 70 61 70 79 90 94 90 87 72 67 65 74
Wind dir      SW SW SW  S  S  S  S  S SW SW SW SW  S  S  W NW  N  N  N NE NE NE
Wind spd      10  9  9 14 14 13 13 12 10  9 10 14 16 13  9  6  4  6  8  8  8  5
Clouds        FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 B2 OV OV OV OV OV OV OV B2
PoP 12hr                     20          10          40          80          70
QPF 12hr                      0           0        0.01        0.89        0.47
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S              S  S  C  C  D  D  L  L  L  L  L  L  C
Tstms                      S              S  S  C  C  C  C  S  S  S  S  S  S  S
Heat index          97101 99 92             95 98 95
Max heat         90   101   101    90          98    98


Date          Thu 07/25/19  Fri 07/26/19  Sat 07/27/19  Sun 07/28/19
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    85      72    85      73    87      73    88
Temp          74 73 85 80   74 74 84 80   75 76 87 81   75 76 88 81
Dewpt         70 70 71 71   71 71 70 71   71 72 71 71   71 71 69 70
PWind dir        NE    NE      NE    NE      NE     E      NE     E
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr         40    30      30    40      30    30      20    20
Rain shwrs     C  C  C  C    C  C  C  C    C  C  C  C    S  S  S  S
Tstms          S  S  C  C    C  C  C  C    C  C  C  C    S  S  S  S

$$
SCZ048-222215-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
313 AM EDT Mon Jul 22 2019

Date             Mon 07/22/19            Tue 07/23/19            Wed 07/24/19
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                      94          77          91          72          85
Temp          80 80 89 93 92 86 81 80 78 79 87 90 88 82 77 75 73 73 80 84 84 79
Dewpt         73 73 73 73 74 74 75 75 74 74 74 73 74 74 74 73 71 71 71 70 70 70
RH            79 79 59 52 56 68 82 85 88 85 65 58 63 77 90 94 93 93 74 63 63 74
Wind dir      SW SW SW SW  S  S  S  S SW SW SW SW  S SW  W  N  N  N  N NE NE NE
Wind spd       5  6  6 10 11  9  8  6  6  5  8 10 10  8  5  4  4  5  8  6  8  5
Clouds        FW FW FW SC SC SC SC SC SC SC SC B1 B1 OV OV OV OV OV OV OV OV B2
PoP 12hr                     20          10          40          80          70
QPF 12hr                      0           0        0.04        0.99        0.55
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S                 S  S  C  D  D  L  L  L  L  L  L  C
Tstms                   S  S                 S  S  C  C  C  S  S  S  S  S  S  S
Heat index          97102102 94             95 98 97
Max heat              102   102    91          98    98                      90


Date          Thu 07/25/19  Fri 07/26/19  Sat 07/27/19  Sun 07/28/19
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          70    87      71    87      73    89      72    90
Temp          73 71 86 81   74 73 87 81   75 75 89 82   75 74 90 83
Dewpt         70 70 69 71   71 71 69 71   72 72 70 71   71 72 69 71
PWind dir        NE    NE      NE    NE      NE     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 SC SC B1
PoP 12hr         40    30      30    40      20    40      20    30
Rain shwrs     C  C  C  C    C  C  C  C    S  S  C  C    S  S  C  C
Tstms          S  S  C  C    C  C  C  C    S  S  C  C    S  S  C  C

$$
SCZ043-222215-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
313 AM EDT Mon Jul 22 2019

Date             Mon 07/22/19            Tue 07/23/19            Wed 07/24/19
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                      95          74          91          70          84
Temp          76 78 90 94 93 85 79 77 75 77 88 91 89 80 73 72 70 71 79 83 84 78
Dewpt         72 73 73 71 71 73 74 74 73 74 73 71 72 73 71 71 70 70 69 69 68 69
RH            87 85 58 47 49 67 85 90 94 90 61 52 57 79 93 97100 97 72 63 59 74
Wind dir      SW SW SW SW  S  S  S  S SW SW SW SW SW  W  N  N  N  N  N NE NE NE
Wind spd       3  5  6  9 10  8  6  5  4  4  8  9  9  4  3  3  4  4  8  6  6  4
Clouds        FW FW FW SC B1 SC SC SC SC SC B1 B1 B2 OV OV OV OV OV OV B2 B2 B2
PoP 12hr                     20          20          60          80          60
QPF 12hr                      0           0        0.34        0.98        0.33
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  S              S  C  C  D  D  L  L  L  L  L  L  C
Tstms                      S  S              S  C  C  C  C  S  S  S  S  S  S  S
Heat index          98101100 92             96 98 96
Max heat              102   103                99    98


Date          Thu 07/25/19  Fri 07/26/19  Sat 07/27/19  Sun 07/28/19
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          67    87      68    89      69    90      70    91
Temp          69 70 86 80   70 71 88 80   71 73 89 81   71 73 91 82
Dewpt         68 68 67 69   69 69 66 68   69 70 68 70   70 70 66 69
PWind dir        NE    NE      NE    NE      NE     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 B1 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr         30    30      20    30      20    30      10    30
Rain shwrs     C  C  C  C    S  S  C  C    S  S  C  C          C  C
Tstms          S  S  C  C    S  S  C  C    S  S  C  C          C  C

$$
GAZ099-222215-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
313 AM EDT Mon Jul 22 2019

Date             Mon 07/22/19            Tue 07/23/19            Wed 07/24/19
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                      95          74          91          70          84
Temp          75 76 88 94 93 86 80 77 75 77 86 91 87 78 73 71 70 71 79 84 84 78
Dewpt         70 72 72 69 69 71 72 73 72 73 73 71 71 72 72 71 70 70 69 68 67 69
RH            84 87 59 44 46 61 77 87 90 87 65 52 59 82 97100100 97 72 59 57 74
Wind dir      SW SW SW SW  S  S  S  S SW SW SW SW  W  W NW  E NE  N NE NE NE NE
Wind spd       3  3  5  8  9  5  4  4  4  5  6  9  9  6  1  2  3  4  9  8  8  3
Clouds        FW FW FW SC B1 B1 SC SC SC SC SC B2 B2 OV OV OV OV OV OV B2 B2 B1
PoP 12hr                     30          30          70          80          60
QPF 12hr                   0.07        0.04        0.19        0.67        0.31
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  S           S  C  C  D  D  L  L  L  L  L  L  S
Tstms                      C  C  S           S  C  C  C  C  S  S  S  S  S  S  S
Heat index          95 99 98 91             93 98 93
Max heat               99   101                98    97


Date          Thu 07/25/19  Fri 07/26/19  Sat 07/27/19  Sun 07/28/19
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          68    87      69    89      70    90      70    91
Temp          71 70 87 80   71 72 88 82   72 73 89 81   72 73 90 82
Dewpt         68 68 66 68   68 68 67 69   69 70 67 70   70 70 67 70
PWind dir        NE    NE       E     E       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         20    30      20    30      20    40      20    40
Rain shwrs     S  S  C  C    S  S  C  C    S  S  C  C    S  S  C  C
Tstms          S  S  C  C    S  S  C  C    S  S  C  C    S  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



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