Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
704 AM EDT Wed Apr 25 2018

SCZ050-252100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
704 AM EDT Wed Apr 25 2018

Date             Wed 04/25/18            Thu 04/26/18            Fri 04/27/18
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                      80          59          78          59          78
Temp             62 72 80 80 72 64 61 59 61 72 77 77 69 65 62 59 61 72 77 76 68
Dewpt            57 57 55 55 57 58 57 55 57 58 57 58 59 61 59 59 58 58 56 58 58
RH               84 59 42 42 59 81 87 87 87 61 50 52 70 87 90100 90 61 48 54 70
Wind dir          W  W  W  W  W  W  W  W  N SE  S  S  S  S SW SW  W SW SW SW SW
Wind spd          8 10 13 12  6  3  2  2  3  5  8  8  5  5  3  4  3  6  8  9  2
Clouds           FW FW SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC
PoP 12hr                      5           0          10          40          10
QPF 12hr                      0           0           0        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C
Tstms                                                 S  S


Date          Sat 04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18
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          58    78      56    79      56    78      57    79
Temp          61 60 77 69   59 59 78 69   58 59 77 69   59 60 78 69
Dewpt         57 55 54 55   53 51 51 53   53 52 51 53   52 53 53 54
PWind dir         W    NW      NW    NE       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         10    10       5     0       0     0       0     0

$$
GAZ118-252100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
704 AM EDT Wed Apr 25 2018

Date             Wed 04/25/18            Thu 04/26/18            Fri 04/27/18
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                      80          59          79          58          78
Temp             62 72 78 80 72 65 61 59 60 73 78 78 70 64 61 58 59 70 76 77 70
Dewpt            55 56 54 53 55 56 56 55 56 56 55 57 59 60 58 58 56 57 55 55 56
RH               78 57 43 39 55 73 84 87 87 55 45 48 68 87 90100 90 63 48 47 61
Wind dir          W  W  W  W  W  W  W  W  W  S  S  S  S  S SW SW  W  W SW SW SW
Wind spd          8 10 12 12  6  3  1  2  3  5  6  8  5  4  2  3  3  6  6  8  2
Clouds           CL CL FW SC SC FW FW SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC SC
PoP 12hr                      0           0          10          40          10
QPF 12hr                      0           0           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C
Tstms                                                 S  S


Date          Sat 04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18
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          57    79      56    80      57    79      58    79
Temp          61 59 78 71   59 59 79 71   60 59 78 72   61 61 79 72
Dewpt         54 53 52 54   51 50 51 54   54 54 52 55   54 55 53 55
PWind dir         W    NW      NW    NE       E     E       E     E
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr         10    10       5     0       0     0       0     0

$$
SCZ050-252100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
704 AM EDT Wed Apr 25 2018

Date             Wed 04/25/18            Thu 04/26/18            Fri 04/27/18
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                      79          61          75          61          75
Temp             63 71 77 78 70 65 62 61 62 71 75 74 68 65 63 61 62 71 75 74 68
Dewpt            58 58 56 57 59 59 58 57 58 59 58 59 60 61 61 59 59 59 58 59 60
RH               84 63 48 48 68 81 87 87 87 66 55 59 76 87 93 93 90 66 55 59 76
Wind dir          W  W  W  W  W  W  W  W NW SE  S  S  S  S SW SW  W SW SW SW SW
Wind spd          8 10 12 11  8  5  3  3  3  5  9 10  5  6  4  5  4  6  9 11  4
Clouds           FW FW FW SC SC SC SC SC B1 SC B1 B1 B2 B2 B1 B1 B1 SC SC SC SC
PoP 12hr                      5           0          10          40          10
QPF 12hr                      0           0           0        0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C
Tstms                                                 S  S


Date          Sat 04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18
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          60    75      59    76      59    74      60    76
Temp          62 61 75 68   61 61 75 68   61 61 74 68   61 62 75 68
Dewpt         58 56 55 56   54 52 53 55   54 53 53 55   54 54 55 55
PWind dir         W     W      NW    NE       E     E       E     E
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC B1 SC SC   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr         10    10       5     0       0     0       0     0

$$
SCZ048-252100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
704 AM EDT Wed Apr 25 2018

Date             Wed 04/25/18            Thu 04/26/18            Fri 04/27/18
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                      80          58          77          59          77
Temp             63 72 78 80 72 65 61 59 60 72 77 76 69 65 62 60 60 70 76 76 69
Dewpt            56 56 54 55 56 57 56 56 57 57 57 59 60 61 59 58 57 57 56 57 58
RH               78 57 43 42 57 75 84 90 90 59 50 56 73 87 90 93 90 63 50 52 68
Wind dir          W  W  W  W  W  W  W  W NW SE  S  S  S  S SW  W  W SW SW SW SW
Wind spd          9 10 11 12  8  4  2  2  3  5  6  8  5  5  3  4  3  8  8  9  2
Clouds           CL CL FW SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC SC SC
PoP 12hr                      0           0          10          40          10
QPF 12hr                      0           0           0        0.07           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  S  S
Tstms                                                 S  S


Date          Sat 04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18
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          58    78      57    78      57    77      59    78
Temp          61 59 76 69   60 60 77 68   60 60 76 69   60 61 77 69
Dewpt         56 54 53 55   52 51 52 55   54 53 52 55   54 55 54 56
PWind dir         W    NW      NW    NE       E     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr         10    10       5     0       0     0       0     0

$$
SCZ043-252100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
704 AM EDT Wed Apr 25 2018

Date             Wed 04/25/18            Thu 04/26/18            Fri 04/27/18
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                      79          56          79          56          78
Temp             60 71 77 79 71 63 59 57 59 72 78 78 69 63 59 56 57 70 76 77 69
Dewpt            56 56 54 54 56 56 56 54 55 57 56 57 57 58 57 56 56 57 54 55 55
RH               87 59 45 42 59 78 90 90 87 59 47 48 66 84 93100 96 63 46 47 61
Wind dir          W  W  W  W  W  W SW  W  N SE SW  S  S  S SW SW  W SW SW SW SW
Wind spd          6  9 11 10  5  2  1  1  2  4  5  5  4  4  2  3  2  6  6  8  2
Clouds           FW FW SC B1 SC SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC
PoP 12hr                      5           0          10          50          10
QPF 12hr                      0           0           0        0.08           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C
Tstms                                                 S  S


Date          Sat 04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18
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          55    78      53    79      53    78      54    79
Temp          59 57 76 69   57 56 77 69   55 56 77 69   56 57 77 68
Dewpt         54 53 51 53   49 49 49 51   50 51 49 52   51 53 51 52
PWind dir         W    NW      NW     N       E     E      SE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr         10    10       5     0       0     0       0     0

$$
GAZ099-252100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
704 AM EDT Wed Apr 25 2018

Date             Wed 04/25/18            Thu 04/26/18            Fri 04/27/18
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                      79          56          78          56          77
Temp             58 69 76 78 72 64 59 57 59 73 78 77 70 63 60 57 57 69 75 76 70
Dewpt            56 56 53 53 55 56 55 55 55 56 55 56 58 58 57 57 56 57 54 54 55
RH               93 63 45 42 55 75 87 93 87 55 45 48 66 84 90100 96 66 48 46 59
Wind dir          W  W  W  W  W  W  W  W NW  W SW SW  W  W SW  W  W  W  W  W  W
Wind spd          6 10 12 11  5  2  0  0  2  4  8  8  5  3  2  3  2  9  8 10  3
Clouds           FW FW SC SC SC FW SC SC SC SC B2 B2 B2 B2 B1 SC B1 SC SC SC SC
PoP 12hr                      0           0          30          50          10
QPF 12hr                      0           0           0        0.09           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S  C  C  S  S
Tstms                                                 S  S


Date          Sat 04/28/18  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18
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          55    78      54    79      55    81      57    81
Temp          59 56 75 70   57 56 77 72   58 58 79 74   59 59 79 73
Dewpt         54 52 50 52   50 49 49 52   52 51 50 52   53 54 52 53
PWind dir         W    NW      NW     N       E     E      SE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr         10    10       0     0       0     0       0     0

$$

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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