Point Forecast Matrices
Issued by NWS Charleston, SC

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FOUS52 KCHS 260413
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
1213 AM EDT Thu Apr 26 2018

SCZ050-270900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
1213 AM EDT Thu Apr 26 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
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                      58          80          60          79          57
Temp                   61 59 62 74 79 78 70 65 62 60 61 72 77 77 70 63 60 58 60
Dewpt                  55 55 55 58 57 58 59 61 59 59 58 57 55 56 57 58 56 56 55
RH                     81 87 78 57 47 50 68 87 90 96 90 59 47 48 63 84 87 93 84
Wind dir                W NW  N  S  S  S  S  S SW SW  W SW SW SW SW  W  W  W  W
Wind spd                3  0  0  4  9  9  6  5  4  4  4  8 11 11  4  2  3  3  4
Clouds                 FW SC SC SC SC B1 B1 B1 B2 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                      0           5          40          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   C  C  S
Tstms                                        S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
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          79      56    79      56    78      57    79      58    80
Temp          78 68   59 59 78 69   58 59 77 69   59 60 78 69   59 61 79 71
Dewpt         53 54   53 51 51 53   53 52 51 53   52 53 53 54   54 56 55 56
PWind dir         W       W     N      NE     E       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC FW FW
PoP 12hr          5       5     0       0     0       0     0       0     0

$$
GAZ118-270900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
1213 AM EDT Thu Apr 26 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
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                      58          80          59          79          56
Temp                   60 58 60 74 79 79 71 65 61 59 60 70 77 78 71 63 59 56 57
Dewpt                  54 54 55 56 55 56 58 60 58 58 57 56 54 54 55 55 55 54 53
RH                     81 86 84 53 44 45 63 84 90 96 90 61 45 43 57 75 87 93 86
Wind dir                W  W  W SW SW  S  S  S SW SW SW SW SW  W  W  W  W  W  W
Wind spd                0  0  0  6  8 10  8  6  3  3  4  8 11 11  4  2  3  3  4
Clouds                 CL FW FW FW SC B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                      0          10          40          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  C  C  S
Tstms                                     S  S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
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          80      56    80      57    79      58    79      59    80
Temp          78 71   59 59 79 71   60 59 78 72   61 61 79 72   61 61 79 72
Dewpt         49 52   51 50 51 54   54 54 52 55   54 55 53 55   55 57 53 57
PWind dir         W       W    NE      NE     E       E     E       E     E
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   FW FW SC SC   SC SC FW FW
PoP 12hr          5       5     0       0     0       0     0       0     0

$$
SCZ050-270900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
1213 AM EDT Thu Apr 26 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
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                      61          75          61          75          59
Temp                   63 61 62 72 75 75 69 65 63 61 62 71 75 74 68 63 61 59 61
Dewpt                  57 57 58 59 58 59 61 62 61 59 59 58 57 57 58 59 58 57 56
RH                     81 87 87 64 55 58 76 90 93 93 90 63 54 55 70 87 90 93 84
Wind dir                W NW NW  S  S  S  S  S SW SW  W SW SW SW SW  W  W  W  W
Wind spd                4  0  0  5 10 10  6  8  6  4  4  9 12 12  5  3  3  4  4
Clouds                 FW SC SC FW SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                      0           5          40          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   C  C  S
Tstms                                        S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
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          78      59    76      59    74      60    76      61    77
Temp          77 69   61 61 75 68   61 61 74 68   61 62 75 68   62 62 77 70
Dewpt         54 55   54 52 53 55   54 53 53 55   54 54 55 55   56 57 56 58
PWind dir         W       W    NE      NE     E       E     E       E     E
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW FW   FW FW FW FW   FW FW FW SC   FW SC FW FW
PoP 12hr          5       5     0       0     0       0     0       0     0

$$
SCZ048-270900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
1213 AM EDT Thu Apr 26 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
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                      58          79          59          79          56
Temp                   62 59 61 73 78 77 70 65 62 60 60 71 77 78 70 63 60 57 59
Dewpt                  55 55 56 57 57 59 60 60 59 58 57 56 55 55 56 56 56 55 54
RH                     78 87 84 57 48 54 71 84 90 93 90 59 47 45 61 78 87 93 83
Wind dir                W  W  W  S  S  S  S  S SW SW  W SW SW SW  W  W  W  W  W
Wind spd                3  0  0  5  8  8  5  5  4  3  4  8 11 11  4  3  4  4  5
Clouds                 FW FW FW FW SC B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                      0          10          40          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   C  C  S
Tstms                                        S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
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          79      57    78      57    77      59    78      60    79
Temp          78 70   60 60 77 68   60 60 76 69   60 61 77 69   61 62 78 71
Dewpt         51 53   52 51 52 55   54 53 52 55   54 55 54 56   55 57 54 58
PWind dir         W       W     N      NE     E       E     E       E     E
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   FW FW SC SC   SC SC FW FW
PoP 12hr          5       5     0       0     0       0     0       0     0

$$
SCZ043-270900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
1213 AM EDT Thu Apr 26 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
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                      56          80          56          77          54
Temp                   60 56 59 73 80 78 70 63 60 57 58 70 76 77 69 61 57 55 57
Dewpt                  54 54 55 56 55 56 57 59 57 56 56 55 54 54 55 56 55 54 54
RH                     81 93 87 55 42 47 63 87 90 96 93 59 46 45 61 84 93 96 90
Wind dir                W NW  N  S SW  S  S  S SW SW SW  W  W  W  W  W  W  W  W
Wind spd                0  0  0  5  8  5  5  5  3  2  3  6 10 10  4  2  3  3  3
Clouds                 FW SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC
PoP 12hr                      0          10          50          10          10
QPF 12hr                      0           0        0.09           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  C  C  S
Tstms                                     S  S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
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          79      53    79      53    78      54    79      55    80
Temp          78 69   57 56 77 69   55 56 77 69   56 57 77 68   57 58 79 71
Dewpt         50 51   49 49 49 51   50 51 49 52   51 53 51 52   53 56 53 55
PWind dir         W      NW     N      NE     E      SE     E      SE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   FW FW FW SC   SC SC FW FW
PoP 12hr          5       5     0       0     0       0     0       0     0

$$
GAZ099-270900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
1213 AM EDT Thu Apr 26 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
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                      55          78          57          77          54
Temp                   59 56 57 73 78 77 69 62 60 57 58 68 74 77 71 61 58 55 56
Dewpt                  53 53 54 56 55 55 57 58 57 57 56 56 53 52 54 54 53 53 53
RH                     80 90 90 55 45 47 66 87 90100 93 65 48 42 55 78 83 93 90
Wind dir                W  W  W SW SW SW  W SW SW  W  W  W  W  W  W  W  W  W NW
Wind spd                0  0  0  6 10  9  6  3  2  2  3  5  9 11  4  3  4  3  4
Clouds                 FW FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 SC SC SC SC
PoP 12hr                      0          40          50          10          10
QPF 12hr                      0           0        0.09           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  C  C  S
Tstms                                  S  S  S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
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          79      54    79      55    81      57    81      58    81
Temp          76 71   57 56 77 72   58 58 79 74   59 59 79 73   60 60 80 75
Dewpt         49 50   50 49 49 52   52 51 50 52   53 54 52 53   55 56 51 55
PWind dir        NW      NW     N       E     E      SE     E      SE    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   FW FW SC SC   SC FW FW FW
PoP 12hr          5       0     0       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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