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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
133 PM EDT Sun Sep 24 2017

VAZ054-242100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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          69          86          68          80
Temp                   86 86 80 75 73 71 72 81 85 84 78 74 72 69 70 76 79 79 75
Dewpt                  62 63 67 67 66 67 67 67 67 68 68 67 66 66 67 69 70 70 69
RH                     45 46 65 76 79 87 84 63 55 59 71 79 81 90 90 79 74 74 82
Wind dir               NE NE  E NE  N  N NE NE  E  E  E  E NE NE NE NE NE NE NE
Wind spd                6  6  4  3  3  3  3  5  6  9  6  5  2  5  4  8  4  8  3
Clouds                 FW FW FW CL FW CL FW FW FW SC SC SC B1 SC B1 B1 B2 B2 B1
PoP 12hr                      0           0           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S
Heat index             86 87 82             83 88 87
Max heat               86    87                88    88


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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    84      69    80      57    73      54    71
Temp          72 72 83 77   72 71 79 69   62 60 72 64   58 57 70 63
Dewpt         69 69 71 70   68 67 62 58   53 52 51 53   52 50 50 51
PWind dir        NE    NE       N     N       N     N      NW    NW
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    B1 B1 B1 B1   SC SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr         10    20      20    20      10    10      10    10
Rain shwrs           S  S    S  S  S  S

$$
MDZ013-242100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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          68          87          68          81
Temp                   87 87 79 75 73 70 72 81 85 85 78 74 72 70 70 77 80 80 75
Dewpt                  63 66 67 67 66 65 66 68 67 68 68 67 66 66 66 69 70 70 69
RH                     45 50 67 76 79 84 81 65 55 57 71 79 81 87 87 76 72 72 82
Wind dir               NE  E  E  N  N  N NE NE  E  E  E  E NE NE NE NE NE NE  E
Wind spd                5  5  3  3  2  3  3  5  6  8  6  5  3  5  4  8  5  8  4
Clouds                 FW FW FW CL FW CL FW FW FW SC SC SC B1 SC B1 B1 B2 B1 B1
PoP 12hr                      0           0           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S
Obvis                                                         PF
Heat index             88 89                84 88 88                   83 83
Max heat               88    90                88    89                83    83


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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    84      68    80      57    72      53    71
Temp          72 72 83 77   72 70 79 69   62 60 71 63   57 56 70 62
Dewpt         68 68 71 70   68 66 61 58   52 51 50 52   50 49 49 50
PWind dir        NE    NE      NE     N       N     N      NW    NW
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    B1 B1 B1 B1   SC B1 SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr         10    20      20    20      10    10      10    10
Rain shwrs           S  S    S  S  S  S

$$
MDZ011-242100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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          72          88          70          82
Temp                   87 87 81 77 76 74 75 83 87 86 80 76 74 71 72 78 81 81 76
Dewpt                  64 66 67 67 66 66 66 68 68 68 68 67 67 66 66 69 69 70 69
RH                     46 50 63 71 71 76 74 61 53 55 67 74 79 84 81 74 67 69 79
Wind dir                E  E NE  N  N  N NE NE  E  E SE  E NE NE NE NE NE NE  E
Wind spd                5  5  3  3  2  3  3  5  6  6  6  5  2  4  3  8  5  8  3
Clouds                 FW FW FW CL FW CL FW FW FW SC SC FW B1 B1 B1 B1 B1 B1 B1
PoP 12hr                      0           0           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S
Heat index             88 89 83             86 91 89 83                84 85
Max heat               88    90    82          91    91                84    85


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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    84      69    80      58    72      55    71
Temp          73 73 83 77   72 71 79 70   63 61 71 64   59 58 70 63
Dewpt         69 69 71 70   68 66 61 57   53 51 50 51   50 49 49 50
PWind dir        NE    NE      NE     N       N     N      NW    NW
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    B1 B1 B1 B1   SC B1 SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr         10    20      20    20      10    10      10    20
Rain shwrs           S  S    S  S  S  S                        S  S

$$
WVZ052-242100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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                      88          63          88          63          83
Temp                   85 86 77 71 69 66 68 80 86 86 77 71 69 65 67 77 81 81 74
Dewpt                  65 66 67 65 64 62 63 69 68 69 68 67 64 64 63 67 68 68 67
RH                     51 51 71 81 84 87 84 69 55 57 74 87 84 97 87 71 65 65 79
Wind dir               NE NE  E  N  N  N  N NE  E NE  E  E  E NE NE NE NE NE  E
Wind spd                5  6  3  3  2  3  3  3  5  6  4  3  1  3  1  6  4  6  2
Clouds                 FW FW FW CL FW FW FW FW SC FW FW FW SC SC B1 SC B1 SC SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                 PF PF                PF PF
Heat index             87 88                83 89 90                   84 84
Max heat               87    89                89    91                84    85


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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    84      63    78      52    72      50    70
Temp          68 68 82 74   68 66 77 66   58 56 70 62   55 54 68 59
Dewpt         64 65 69 67   64 61 57 55   50 49 49 50   48 47 47 48
PWind dir         N    NE       N    NW      NW    NW      NW     W
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr         10    20      10    10      10    10      10    20
Rain shwrs           S  S                                      S  S

$$
VAZ506-242100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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                      88          65          87          66          81
Temp                   86 86 77 72 70 68 69 80 85 85 77 73 71 68 69 76 80 80 75
Dewpt                  63 65 66 67 66 64 65 69 67 67 67 68 66 65 65 68 68 70 68
RH                     46 50 69 84 87 87 87 69 55 55 71 84 84 90 87 76 67 72 79
Wind dir                N  N NE  N  N  N  N NE NE  E  E  E NE NE NE NE NE NE NE
Wind spd                6  6  4  3  2  3  3  5  5  8  5  4  1  4  3  8  5  8  3
Clouds                 FW FW FW CL FW CL FW FW SC SC SC SC B1 SC B1 B1 B1 B1 B1
PoP 12hr                      0           0           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S
Obvis                                    PF                   PF
Heat index             87 88                83 88 88                   83 83
Max heat               87    88                88    89                83    83


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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    83      66    80      55    72      51    70
Temp          70 69 82 75   70 69 79 69   61 58 71 62   56 55 68 61
Dewpt         67 67 70 69   67 65 60 57   53 51 51 52   51 49 49 51
PWind dir        NE    NE       N     N       N     N      NW     W
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    B1 B1 B1 SC   SC SC SC FW   FW FW SC SC   SC SC SC SC
PoP 12hr         10    20      10    10      10    10      10    20
Rain shwrs           S  S                                      S  S

$$
VAZ037-242100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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                      87          64          86          65          81
Temp                   85 85 76 71 69 67 68 79 84 84 76 72 70 67 68 76 80 80 74
Dewpt                  64 65 65 65 65 63 63 67 67 67 67 67 66 65 65 67 68 68 68
RH                     50 51 69 81 87 87 84 67 57 57 74 84 87 93 90 74 67 67 82
Wind dir               NE NE NE  N  N  N  N NE NE NE  E NE  N  N  N NE NE NE NE
Wind spd                6  6  3  3  2  3  2  5  6  8  4  3  1  4  2  9  6  8  3
Clouds                 FW FW FW FW FW CL FW CL FW FW FW FW B1 FW B1 SC B1 B1 SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF PF PF                PF PF
Heat index             86 87                   87 87                   83 83
Max heat               86    87                87    88                83    83


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          66    84      66    82      54    74      51    72
Temp          69 69 83 76   70 69 81 69   60 58 72 63   56 55 70 61
Dewpt         67 66 69 69   67 65 62 58   53 50 50 52   50 48 50 51
PWind dir         N     N       N     N       N     N      NW     W
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   SC SC SC FW   FW FW SC SC   SC SC SC SC
PoP 12hr         10    20      10    10      10    10      10    10
Rain shwrs           S  S

$$
MDZ003-242100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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                      88          65          88          65          83
Temp                   85 86 77 72 70 68 69 81 86 86 77 72 70 67 68 77 82 81 75
Dewpt                  65 67 66 66 64 63 64 69 68 69 68 67 65 64 64 68 67 68 67
RH                     51 53 69 81 81 84 84 67 55 57 74 84 84 90 87 74 61 65 76
Wind dir               NE NE  E NE  N  N  N NE  E  E  E  E  E NE NE NE  E  E  E
Wind spd                8  6  3  3  3  4  3  4  5  6  4  4  1  3  2  6  4  6  3
Clouds                 FW FW FW CL FW CL FW FW FW FW FW FW SC FW B1 SC B1 SC SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                 PF PF                   PF
Heat index             87 89                84 89 90                   85 84
Max heat               87    89                89    91                85    85


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          65    83      64    77      52    70      50    69
Temp          69 68 81 74   68 66 76 66   58 55 69 61   54 54 67 59
Dewpt         65 65 69 67   64 61 57 54   50 48 48 49   48 47 46 47
PWind dir        NE    NE       N     N       N    NW      NW     W
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr         10    20      10    10      10    10      10    20
Rain shwrs           S  S                                      S  S

$$
MDZ017-242100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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                      84          68          81          68          79
Temp                   82 82 77 73 72 70 70 77 80 80 75 72 71 69 70 75 78 78 75
Dewpt                  66 66 67 67 66 65 67 67 67 69 67 66 67 67 68 69 70 72 70
RH                     58 58 71 81 81 84 90 71 65 69 76 81 87 93 93 82 76 82 84
Wind dir               NE  E  E  E  E NE NE NE NE  E  E  E NE NE NE NE NE NE NE
Wind spd                6  5  4  4  4  4  6  6  6 10  9  9  6  9  9 11  9 12  9
Clouds                 FW FW FW FW FW CL FW FW FW FW SC SC B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           0           5          20          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  C  C  S
Obvis                                                         PF
Heat index             84 84                   82 83
Max heat               84    85                82    83
Coast Flood             Y  Y  Y  Y  Y  Y  Y


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          71    81      70    80      60    72      58    71
Temp          73 73 80 76   72 72 79 71   64 62 71 66   61 60 70 64
Dewpt         69 70 72 71   70 70 67 62   56 55 53 54   53 54 52 53
PWind dir        NE    NE      NE     N       N     N      NW    NW
Wind char        GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B2 B1   B1 B1 B1 SC   FW FW FW FW   SC SC SC SC
PoP 12hr         20    40      30    30      10    10      10    10
Rain shwrs     S  S  C  C    C  C  C  C

$$
WVZ502-242100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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                      86          61          86          64          83
Temp                   82 84 75 69 67 64 66 78 84 84 76 71 69 66 68 77 81 81 74
Dewpt                  62 64 64 63 62 61 61 67 66 66 66 66 65 64 64 66 66 66 65
RH                     51 51 69 81 84 90 84 69 55 55 71 84 87 93 87 69 60 60 74
Wind dir               NE NE  E NW  W  W  W NE NE NE  E  N NE  N  N NE NE NE  E
Wind spd                4  5  3  2  2  2  2  3  4  5  3  3  1  2  1  5  4  6  2
Clouds                 FW FW FW FW FW FW FW FW FW FW FW SC B1 SC B1 SC SC SC FW
PoP 12hr                      0           0           5          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                           PF PF PF PF                PF PF
Heat index             83 85                   86 86                   83 83
Max heat               83    86                86    87                83    84


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          63    83      62    76      52    70      49    69
Temp          67 67 81 73   67 65 75 65   57 55 69 60   54 53 67 59
Dewpt         64 63 66 65   63 62 56 55   51 49 49 49   48 45 47 48
PWind dir        NE     N      NW    NW      NW    NW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      10    10      10    10      10    20
Rain shwrs           S  S                                      S  S

$$
MDZ014-242100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
133 PM EDT Sun Sep 24 2017

Date             Sun 09/24/17            Mon 09/25/17            Tue 09/26/17
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                      85          69          84          69          80
Temp                   84 84 78 74 73 71 72 79 83 83 77 74 72 70 71 76 79 79 76
Dewpt                  67 67 68 68 67 67 67 69 70 70 69 67 67 67 68 70 71 71 70
RH                     57 57 71 82 81 87 84 72 65 65 76 79 84 90 90 82 77 77 82
Wind dir                E  E  E SE NE NE NE  E  E  E  E  E NE NE NE NE NE NE  E
Wind spd                6  5  3  3  2  3  4  5  6  8  8  6  4  6  6  9  6  9  5
Clouds                 FW FW FW CL FW CL FW FW FW SC SC SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr                      0           0           5          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S
Heat index             87 87                   87 87
Max heat               87    87                87    87


Date          Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          71    82      70    80      60    72      57    70
Temp          73 72 81 76   73 72 79 71   64 62 71 65   60 59 69 63
Dewpt         69 70 72 71   69 68 64 60   54 53 52 54   52 51 51 52
PWind dir        NE    NE      NE     N       N     N      NW    NW
Wind char        LT    GN      LT    GN      GN    GN      LT    LT
Avg clouds    B1 B1 B1 B1   B1 B1 SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr         10    30      20    20      10    10      10    10
Rain shwrs           C  C    S  S  S  S

$$



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