Point Forecast Matrices
Issued by NWS Charleston, SC

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
000
FOUS52 KCHS 170753
PFMCHS

Point Forecast Matrices
National Weather Service Charleston SC
352 AM EDT Tue Sep 17 2019

SCZ050-172100-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
352 AM EDT Tue Sep 17 2019

Date             Tue 09/17/19            Wed 09/18/19            Thu 09/19/19
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                      92          71          82          62          80
Temp          70 72 85 92 91 82 78 76 73 71 77 82 80 75 71 68 64 62 73 79 78 72
Dewpt         67 68 70 66 65 68 70 70 68 67 65 60 61 62 61 59 57 57 59 59 59 59
RH            90 87 61 43 42 63 76 82 84 87 67 47 52 64 71 73 78 84 62 50 52 64
Wind dir       N  N  N NE NE  E  E  E NE NE NE NE NE  E NE NE NE NE NE NE NE NE
Wind spd       5  5  8  9  6  6  5  6  6  9 12 12 11  8  5  8 10 11 13 13 14 11
Clouds        CL CL CL FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr                      0          20          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S
Heat index          90 95 93
Max heat               95    94


Date          Fri 09/20/19  Sat 09/21/19  Sun 09/22/19  Mon 09/23/19
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          62    81      63    86      65    86      66    88
Temp          66 63 80 73   66 65 86 75   68 67 85 75   69 67 87 78
Dewpt         61 60 64 63   62 61 60 62   62 62 62 65   65 65 65 67
PWind dir        NE    NE      NE     E       E    SE      SW    SW
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5    10       5    10       5     5       5    10

$$
GAZ118-172100-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
352 AM EDT Tue Sep 17 2019

Date             Tue 09/17/19            Wed 09/18/19            Thu 09/19/19
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                      96          73          85          62          82
Temp          69 71 87 96 94 83 77 76 74 73 81 85 83 76 71 68 65 63 73 81 80 73
Dewpt         67 66 67 65 65 68 71 70 71 70 68 67 65 63 62 61 60 58 58 57 58 59
RH            93 84 52 36 39 61 82 82 90 90 65 55 55 64 73 78 84 84 59 44 47 62
Wind dir       N  N  N NE  E SE SE  E  E NE NE NE NE  E NE NE NE NE NE NE NE  E
Wind spd       3  3  5  6  5  6  4  4  4  6 11 12 11  8  5  5  8 11 12 11 14 10
Clouds        CL CL CL CL FW FW FW SC SC B1 B1 B1 SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      0          30          30          10           5
QPF 12hr                      0           0        0.04           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S  C  C  S
Tstms                                        S
Heat index          90 99 97
Max heat               99    99


Date          Fri 09/20/19  Sat 09/21/19  Sun 09/22/19  Mon 09/23/19
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          62    83      64    88      65    87      64    91
Temp          66 64 82 74   68 66 87 77   69 67 87 76   68 66 90 79
Dewpt         61 60 63 63   64 63 60 61   63 63 62 62   65 64 63 65
PWind dir        NE    NE       E     E       E     E       S    NE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5    10       5    10       5    10      10    10
Rain shwrs           S  S

$$
SCZ050-172100-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
352 AM EDT Tue Sep 17 2019

Date             Tue 09/17/19            Wed 09/18/19            Thu 09/19/19
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                      89          71          81          68          78
Temp          73 74 84 89 88 81 78 77 74 72 77 81 79 76 73 71 69 68 74 78 77 74
Dewpt         69 69 70 67 68 70 72 71 69 68 66 61 62 63 62 60 59 59 61 61 61 60
RH            87 84 63 48 52 69 82 82 84 87 69 51 56 64 68 68 70 73 64 56 58 62
Wind dir       N  N  N NE  E  E  E  E NE NE NE NE NE  E NE NE NE  N NE NE NE NE
Wind spd       8  8  9 10  8  8  9 10 10 13 16 14 14 13 11 14 13 14 17 18 18 16
Clouds        CL CL CL CL FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW SC FW FW
PoP 12hr                      5          20          20          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  S
Heat index             92 92
Max heat               92    92


Date          Fri 09/20/19  Sat 09/21/19  Sun 09/22/19  Mon 09/23/19
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    79      70    82      72    84      71    84
Temp          69 68 79 75   71 71 82 77   73 72 84 76   72 71 83 78
Dewpt         62 62 65 65   63 62 61 63   64 64 64 65   65 66 67 68
PWind dir        NE    NE       E     E      SE    SE      SW    SW
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5    10      10    10       5     5       5    10

$$
SCZ048-172100-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
352 AM EDT Tue Sep 17 2019

Date             Tue 09/17/19            Wed 09/18/19            Thu 09/19/19
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                      93          73          84          64          81
Temp          71 71 84 92 91 82 79 77 75 73 78 84 82 77 73 70 66 64 74 80 80 74
Dewpt         68 67 69 67 67 70 71 71 70 70 68 64 63 64 63 61 59 58 59 59 60 60
RH            90 87 61 44 45 67 77 82 84 90 71 51 53 64 71 73 78 81 59 49 51 62
Wind dir       N  N  N NE  E  E SE  E  E NE NE NE  E  E NE NE NE NE NE  E NE  E
Wind spd       4  4  6  8  5  6  4  5  6  8 10 11 10  6  6  6 10 11 13 12 16 11
Clouds        CL CL CL CL FW FW FW SC B1 B1 SC B1 SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5          30          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S  S
Heat index             96 94
Max heat               96    97


Date          Fri 09/20/19  Sat 09/21/19  Sun 09/22/19  Mon 09/23/19
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          64    81      66    86      67    87      67    89
Temp          68 65 81 74   69 67 85 77   71 69 86 76   70 68 88 79
Dewpt         62 61 64 65   64 63 61 63   64 64 63 65   66 66 65 67
PWind dir        NE    NE       E     E       E    SE       S     E
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5    10       5    10       5    10       5    10

$$
SCZ043-172100-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
352 AM EDT Tue Sep 17 2019

Date             Tue 09/17/19            Wed 09/18/19            Thu 09/19/19
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                      93          70          84          61          81
Temp          68 69 85 93 92 82 77 74 72 71 78 83 82 75 70 67 63 61 74 80 80 71
Dewpt         66 66 69 67 66 67 69 69 69 67 64 60 59 61 60 58 57 56 57 57 57 57
RH            93 90 59 43 43 61 76 84 90 87 62 46 46 62 71 73 81 84 55 45 45 61
Wind dir       N  N  N NE NE  E SE  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE
Wind spd       3  3  5  8  5  4  3  3  5  8  9 10  6  3  2  4  6  9 12 11 14  6
Clouds        CL CL CL CL FW FW SC SC B1 SC SC B1 SC SC FW FW CL FW FW FW FW FW
PoP 12hr                      5          20          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S  S
Heat index             97 95
Max heat               97    96


Date          Fri 09/20/19  Sat 09/21/19  Sun 09/22/19  Mon 09/23/19
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          59    83      60    87      64    88      63    89
Temp          63 61 82 73   64 62 87 75   66 66 88 75   66 65 89 78
Dewpt         60 58 61 63   61 60 58 61   62 61 60 63   63 63 63 65
PWind dir        NE    NE       E     E      SE    SE       S     W
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5     5       5    10       5     5       5    10

$$
GAZ099-172100-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
352 AM EDT Tue Sep 17 2019

Date             Tue 09/17/19            Wed 09/18/19            Thu 09/19/19
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                      97          73          88          62          84
Temp          69 69 88 96 96 86 79 76 74 73 83 88 86 77 72 68 65 63 75 82 83 74
Dewpt         64 64 66 63 61 66 68 67 67 68 67 65 62 62 61 59 57 55 54 52 53 56
RH            84 84 48 34 32 51 69 74 79 84 59 47 45 60 68 73 75 75 48 35 36 53
Wind dir       N  N  N  N  N  E SE  S  E  E  E  E  E  E  E  E NE NE NE NE NE  E
Wind spd       2  2  3  4  3  2  5  4  4  6  8  9  8  4  2  3  4  8 14 10 16  4
Clouds        CL CL CL CL FW FW FW SC SC B1 SC B1 SC SC SC SC FW FW FW FW FW FW
PoP 12hr                      0          20          20          10           0
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S
Tstms                                              S
Heat index          90 98 97                   90
Max heat               98    98                90


Date          Fri 09/20/19  Sat 09/21/19  Sun 09/22/19  Mon 09/23/19
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          60    86      61    89      64    90      64    91
Temp          64 61 84 76   66 63 88 78   68 66 88 78   68 66 90 81
Dewpt         58 55 60 61   62 60 57 58   60 60 58 60   62 61 60 60
PWind dir        NE    NE       E     E      SE    SE       S    SE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW SC   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          0    10       5    10      10     5      10    10

$$

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.