Point Forecast Matrices
Issued by NWS Charleston, SC

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10
000
FOUS52 KCHS 221917
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
317 PM EDT Mon Apr 22 2024

SCZ050-230800-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
317 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
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                      46          73          53          81          59
Temp          66 59 53 49 46 49 65 72 71 61 57 54 53 56 74 80 80 69 64 63 60 61
Dewpt         40 41 41 41 39 39 34 34 39 42 46 48 48 50 48 47 49 53 55 56 55 56
RH            38 51 64 74 76 68 31 25 31 49 67 80 83 80 40 31 34 57 73 78 84 84
Wind dir       N  N  N  N  N  N NE SE  S  S  S SW SW SW SW SW SW SW SW SW NW  N
Wind spd      10  6  4  2  1  3  6  5 10  8  5  5  4  5 12 12 13 10  8  4  5  5
Clouds        FW CL CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW FW B1 B1 B1 B1
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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      61    79      61    81      63    82      62    85
Temp          79 68   62 64 79 69   62 65 80 70   64 66 81 71   63 66 84 73
Dewpt         54 57   59 58 54 55   57 59 56 56   59 59 55 57   59 59 56 58
PWind dir         E       E     E       E     E       E    SE       S     S
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B1 SC   SC SC SC FW   FW SC SC SC   B1 SC SC SC   FW FW FW FW
PoP 12hr         10       5     5       0     5       0     5       0     5

$$
GAZ118-230800-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
317 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
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                      47          74          53          82          59
Temp          69 63 55 50 48 48 65 73 73 65 58 55 54 56 72 80 82 73 66 63 60 61
Dewpt         41 41 42 43 41 43 38 38 41 45 48 49 50 50 50 47 48 51 54 54 53 54
RH            36 44 61 77 77 83 37 28 31 48 69 80 86 80 46 31 31 46 65 72 78 78
Wind dir       N  N  N NE  N NE  E  E SE SE  S SW SW SW SW  W SW SW SW SW  W  W
Wind spd       9  6  4  3  1  3  6  6  8  8  5  5  5  5  9 10  9  5  6  4  5  5
Clouds        FW CL CL CL CL CL CL CL CL CL CL CL CL FW CL CL SC FW FW FW SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          82      63    79      64    81      64    81      62    84
Temp          82 73   64 65 78 72   65 66 80 73   66 66 79 73   65 65 83 75
Dewpt         56 59   61 61 58 58   60 61 59 59   60 61 58 58   60 61 57 59
PWind dir        NE       E     E       E     E       E    SE      SE    SE
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 SC SC SC   FW FW FW FW
PoP 12hr          5       5     5       0     5       0     0       0     5

$$
SCZ050-230800-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
317 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
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                      49          70          56          78          62
Temp          66 59 54 51 49 54 65 70 70 62 59 58 56 59 72 77 77 71 66 65 63 63
Dewpt         42 41 43 43 42 43 40 41 44 46 49 51 52 53 52 52 55 59 60 60 58 59
RH            42 51 66 74 77 66 40 35 39 56 69 77 86 80 49 42 47 66 81 84 84 87
Wind dir       N  N  N NE  N  N NE SE SE  S  S SW SW  W SW SW SW SW SW SW  W  N
Wind spd      12 10  8  5  3  4  5  8  9  5  6  6  6  6 10 10 12 10  9  5  6  6
Clouds        FW FW CL CL CL CL CL CL CL CL CL CL CL FW CL FW CL FW SC SC B1 B1
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          77      63    76      64    79      64    80      64    81
Temp          77 69   65 65 76 69   64 65 79 70   66 66 80 72   65 66 81 72
Dewpt         60 61   61 61 59 60   61 61 61 61   62 62 60 61   62 62 60 62
PWind dir         E       E     E       E     E      SE    SE       S     S
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC   SC SC SC FW   FW SC SC SC   B1 B1 SC FW   FW FW FW FW
PoP 12hr         10       5     5       0     5       0     0       0     5

$$
SCZ048-230800-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
317 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
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                      47          73          53          81          59
Temp          67 62 55 51 48 49 65 73 73 64 57 57 53 57 71 79 80 70 65 61 59 61
Dewpt         42 41 43 42 41 43 38 39 43 47 50 51 51 52 52 50 52 57 58 56 56 56
RH            40 46 64 71 77 80 37 29 34 54 77 80 93 83 51 36 38 63 78 84 90 84
Wind dir       N  N NE NE  N NE NE SE SE  S  S SW SW SW SW SW SW  S SW SW  W NW
Wind spd      10  6  4  3  1  3  6  6  8  6  5  5  5  5 10 10 10  6  8  5  5  5
Clouds        FW FW CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW FW SC SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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      62    78      63    80      64    80      62    83
Temp          80 70   62 64 78 68   63 66 79 72   66 66 79 71   64 64 82 72
Dewpt         58 61   61 61 59 60   61 61 60 61   61 62 59 61   61 61 59 61
PWind dir        NE       E     E       E     E       E    SE      SE     S
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC   SC SC SC FW   SC SC SC SC   B1 B1 SC SC   FW FW FW FW
PoP 12hr         10       5     5       0     5       0     5       0     5

$$
SCZ043-230800-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
317 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
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                      40          74          47          79          54
Temp          65 59 50 45 42 44 65 72 73 63 53 49 47 52 70 77 78 70 61 57 55 56
Dewpt         41 41 41 41 39 40 35 35 37 43 45 46 47 48 49 48 49 53 54 54 53 56
RH            41 51 71 86 89 86 33 26 27 48 74 89100 86 47 36 36 55 78 90 93100
Wind dir       N  N  N  E  N  N  E SE  S  S  S SW SW SW SW  W  W SW SW  W NW  N
Wind spd       9  4  3  2  0  1  5  5  6  6  5  5  5  6 10 11 10  5  5  3  4  5
Clouds        FW FW CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW B1 B1 B1 SC
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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      56    77      56    79      58    80      57    84
Temp          77 68   58 59 77 67   57 60 78 70   60 61 79 71   60 61 83 73
Dewpt         53 58   57 59 54 55   56 59 56 57   58 59 55 57   58 60 56 58
PWind dir        NE       E     E       E    SE       E    SE       S     S
Wind char        LT      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC   SC SC SC FW   SC SC SC B1   B1 SC SC SC   FW FW FW FW
PoP 12hr         10       5    10       0     5       0     5       0     5

$$
GAZ099-230800-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
317 PM EDT Mon Apr 22 2024

Date           04/22/24      Tue 04/23/24            Wed 04/24/24            Thu
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                      43          75          50          81          57
Temp          69 61 52 48 44 46 65 72 75 65 57 53 51 53 70 79 81 71 63 59 57 59
Dewpt         40 42 43 41 41 40 37 35 35 42 46 47 47 48 50 47 46 51 52 53 53 55
RH            35 49 71 77 89 79 35 26 23 43 67 80 86 83 49 32 29 49 67 80 86 87
Wind dir       N  N NE  E  N NE  E SE  S  S  S  S SW SW  W  W  W  W  W  W NW  N
Wind spd       9  3  3  2  0  2  5  5  5  3  5  5  5  5  9 10 10  5  5  3  3  5
Clouds        FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC
PoP 12hr                      0           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25  Fri 04/26/24  Sat 04/27/24  Sun 04/28/24  Mon 04/29/24
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          81      60    81      61    82      61    83      59    86
Temp          79 73   62 62 80 72   63 63 80 73   63 62 81 74   62 62 83 77
Dewpt         53 54   59 60 56 57   59 60 57 58   60 61 55 57   59 60 55 58
PWind dir         N       E     E       E    SE      SE    SE      SE     S
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC B1 B1 B1   B1 SC SC SC   FW FW FW FW
PoP 12hr         10       5    10       0     5       0     5       0     5

$$

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.