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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
133 PM EDT Sat Sep 23 2017

VAZ054-232100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          68          90          69          88
Temp                   83 83 78 74 72 71 72 82 87 87 80 75 73 71 72 81 86 85 78
Dewpt                  60 57 63 63 62 62 63 65 65 66 68 69 67 68 67 68 69 68 69
RH                     46 41 60 69 71 73 73 56 48 50 67 82 81 90 84 65 57 57 74
Wind dir                N  N  N NW NW  N  N NE NE NE  E NE NE  N NE NE NE  E  E
Wind spd                6  6  4  3  3  4  4  5  5  6  4  3  1  3  2  5  4  8  4
Clouds                 FW FW FW CL CL CL FW CL SC SC FW CL FW FW FW FW SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             83                   84 89 89 83             84 90 88
Max heat               83    84                89    90                90    90


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          68    80      68    83      68    81      58    73
Temp          72 70 79 74   71 71 82 76   71 70 80 70   63 61 72 65
Dewpt         67 67 69 69   68 68 69 68   67 66 64 61   55 54 51 52
PWind dir        NE    NE      NE    NE       N     N       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      20    20      10    20      10    20
Rain shwrs           S  S    S  S  S  S          S  S          S  S

$$
MDZ013-232100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          65          90          68          88
Temp                   84 84 76 72 70 68 70 81 87 87 79 75 73 70 72 81 85 85 78
Dewpt                  59 57 63 62 61 62 63 66 66 66 68 69 67 67 67 69 69 69 69
RH                     43 40 64 71 73 81 78 60 50 50 69 82 81 90 84 67 59 59 74
Wind dir                N  N  N NW NW  N  N NE NE NE NE NE NE  N  N NE NE  E  E
Wind spd                6  6  4  3  3  4  4  5  5  6  3  3  1  3  3  6  4  8  4
Clouds                 FW FW FW CL CL CL FW FW SC SC FW CL FW CL FW FW SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                                         PF
Heat index             84                   83 89 89                84 89 89
Max heat               84    84                89    90                89    90
Coast Flood             Y  Y  Y  Y


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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    81      67    83      67    81      57    72
Temp          71 70 80 75   70 70 82 76   71 70 80 70   62 60 71 64
Dewpt         66 66 69 68   67 67 69 68   67 65 64 60   54 53 51 52
PWind dir         E    NE      NE    NE       N     N       N    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      20    20      10    20      10    20
Rain shwrs           S  S    S  S  S  S          S  S          S  S

$$
MDZ011-232100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          70          90          71          89
Temp                   84 84 79 75 74 72 74 83 87 87 81 77 75 73 74 83 87 86 79
Dewpt                  60 58 62 63 62 62 63 66 66 67 68 69 68 67 67 69 69 68 68
RH                     44 41 56 66 66 71 69 57 50 52 65 76 79 81 79 63 55 55 69
Wind dir                N  N  N NW  N  N  N  N NE NE NE NE NE  N NE NE NE  E  E
Wind spd                6  6  4  3  4  4  3  5  4  6  3  3  1  3  2  5  4  6  4
Clouds                 FW CL CL CL CL CL CL FW SC FW FW CL FW CL FW FW SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             84 84                85 89 90 84             87 91 89
Max heat               84    84                89    91                91    91


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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    82      69    83      68    81      59    72
Temp          73 71 81 76   72 72 82 76   71 70 80 71   64 61 71 64
Dewpt         67 66 69 68   68 67 69 68   67 65 63 60   55 53 50 51
PWind dir         E    NE      NE    NE       N     N       N    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      20    20      10    20      10    20
Rain shwrs           S  S    S  S  S  S          S  S          S  S

$$
WVZ052-232100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          60          89          63          89
Temp                   80 83 74 68 66 63 65 79 86 86 77 71 69 66 68 80 86 86 77
Dewpt                  58 59 60 60 58 58 59 66 67 67 67 66 64 63 63 69 68 69 68
RH                     47 44 62 76 75 84 81 64 53 53 71 84 84 90 84 69 55 57 74
Wind dir                N  N NE NW NW NW NW  N NE NE NE  N NW  N  N NE NE  E  E
Wind spd                5  5  3  3  2  3  3  4  5  6  3  3  1  3  2  4  3  6  2
Clouds                 FW FW CL CL CL CL CL CL FW FW FW CL FW FW FW FW SC FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF PF                   PF PF
Heat index             81 83                   89 89                83 89 90
Max heat               81    83                89    90                89    91


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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      62    84      62    79      53    71
Temp          69 68 82 74   67 66 82 74   67 65 78 67   59 56 70 61
Dewpt         65 64 67 67   63 63 67 66   63 61 60 57   52 51 50 50
PWind dir         E    NE       N    NE       N    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    10      20    20      10    20      10    20
Rain shwrs                   S  S  S  S          S  S          S  S

$$
VAZ506-232100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          62          89          66          88
Temp                   82 83 74 69 67 65 67 80 86 86 78 73 71 69 70 80 85 85 77
Dewpt                  59 57 61 62 60 60 61 65 66 67 67 68 66 66 65 69 68 68 68
RH                     46 41 64 78 78 84 81 60 51 53 69 84 84 90 84 69 57 57 74
Wind dir                N  N  N NW NW NW NW  N  N  N NE  N  N  N  N NE NE NE  E
Wind spd                6  6  4  3  3  4  4  5  5  6  4  3  1  3  2  5  3  8  3
Clouds                 FW CL CL CL CL CL FW CL SC SC FW CL FW CL SC FW SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                                         PF
Heat index             82                   82 88 89                83 88 88
Max heat               82    83                88    89                88    89


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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    81      65    83      64    80      55    72
Temp          71 69 80 74   69 68 82 74   68 67 79 69   61 58 71 63
Dewpt         67 66 68 68   66 66 68 68   66 64 63 59   54 52 51 51
PWind dir        NE    NE      NE    NE       N     N       N    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC B1 B1   SC B1 B1 SC   SC SC 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

$$
VAZ037-232100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          60          88          65          87
Temp                   83 83 74 68 66 63 65 78 85 85 77 72 70 68 69 79 84 84 76
Dewpt                  58 59 62 61 59 57 58 64 63 65 66 66 65 64 64 69 68 68 68
RH                     43 44 66 78 78 81 78 62 48 51 69 81 84 87 84 72 59 59 76
Wind dir               NE NE  E  N NW NW  N NE NE NE NE  N NW  N  N NE NE NE  E
Wind spd                5  4  3  2  2  3  2  4  5  5  3  3  1  3  1  5  5  8  2
Clouds                 CL CL CL CL CL CL FW CL FW CL FW CL FW FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF PF                   PF PF
Heat index             83 83                   86 87                   87 87
Max heat               83    83                86    87                87    88


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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    82      65    84      64    82      55    73
Temp          70 68 81 74   69 69 82 75   68 67 81 70   61 58 72 63
Dewpt         66 65 67 68   66 65 67 67   65 63 62 60   55 52 52 52
PWind dir        NE    NE       N     N       N     N       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC B1 SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    10      20    20      10    10      10    20
Rain shwrs                   S  S  S  S                        S  S

$$
MDZ003-232100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          62          88          65          89
Temp                   82 83 74 69 67 65 67 79 85 85 77 72 70 68 69 81 86 86 77
Dewpt                  58 59 60 60 60 59 60 66 66 67 67 67 64 64 64 69 68 69 67
RH                     44 44 62 73 78 81 78 64 53 55 71 84 81 87 84 67 55 57 71
Wind dir                N  N NE  N  N  N  N  N NE NE NE  N  N  N  N NE  E  E  E
Wind spd                6  5  3  3  3  3  3  5  5  6  3  3  2  4  2  4  3  6  3
Clouds                 FW FW FW CL CL CL CL CL FW FW FW CL FW FW FW FW SC FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                                         PF
Heat index             82 83                   87 88                84 89 90
Max heat               82    83                87    88                89    91


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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      63    83      63    78      53    70
Temp          70 68 82 74   67 67 81 74   67 66 77 67   59 56 69 61
Dewpt         65 64 67 66   64 63 66 65   63 61 59 56   52 50 48 49
PWind dir         E     E       N    NE       N    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    10      10    20      10    20      10    20
Rain shwrs                         S  S          S  S          S  S

$$
MDZ017-232100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      81          66          85          68          83
Temp                   80 80 74 71 69 68 69 78 83 82 77 73 72 70 71 78 81 81 76
Dewpt                  64 63 65 65 64 64 65 67 67 67 68 67 66 66 67 68 69 69 68
RH                     58 56 74 81 84 87 87 69 59 61 74 81 81 87 87 71 67 67 76
Wind dir                N  N NE  W  W NW  N  N  N NE  E  E  E  N NE NE NE  E  E
Wind spd                9  6  4  3  3  5  6  6  6  6  4  4  1  4  3  6  5  8  6
Clouds                 FW FW FW CL FW CL FW CL FW FW FW FW FW FW SC FW SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                                         PF
Heat index             82 81                   86 85                   84 84
Max heat               82    81                86    86                84    84
Coast Flood             Y  Y  Y


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          68    78      69    81      69    80      61    73
Temp          71 70 77 74   71 71 80 75   72 71 79 71   65 63 72 66
Dewpt         67 68 69 69   69 69 70 70   69 68 67 64   59 56 54 55
PWind dir        NE    NE      NE     N       N     N       N     N
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B2 B2   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         20    30      30    30      20    20      20    20
Rain shwrs           C  C    C  C  C  C    S  S  S  S    S  S  S  S

$$
WVZ502-232100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          58          87          62          87
Temp                   81 81 72 66 64 61 63 77 84 84 75 70 67 65 67 78 84 84 76
Dewpt                  58 57 57 57 55 56 57 63 64 64 64 63 62 62 62 67 66 67 66
RH                     46 44 59 73 73 84 81 62 51 51 69 78 84 90 84 69 55 57 71
Wind dir               NE NE NE  W  W NW  W NE NE NE  E NW  W NW  W NE NE  E  E
Wind spd                4  4  2  2  2  2  2  3  4  4  3  2  1  2  1  3  3  5  2
Clouds                 FW FW CL CL CL FW FW CL FW FW FW CL FW FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF PF                      PF
Heat index             81 81                   85 85                   86 87
Max heat               81    82                85    86                86    87


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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      61    84      61    76      53    71
Temp          69 67 82 73   66 65 82 73   66 64 75 65   58 56 70 61
Dewpt         65 63 65 65   63 61 64 64   62 59 59 56   52 51 50 49
PWind dir         E     E      SE     N      NW    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW SC SC FW   SC SC SC SC   SC SC SC SC
PoP 12hr          5    10      10    20      10    20      20    20
Rain shwrs                         S  S          S  S    S  S  S  S

$$
MDZ014-232100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
133 PM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      82          68          87          70          86
Temp                   81 81 76 72 71 70 71 80 85 84 79 75 74 72 73 80 84 83 78
Dewpt                  63 62 65 64 64 64 65 68 68 69 68 69 68 68 68 70 71 70 70
RH                     54 53 69 76 79 81 81 67 57 61 69 82 82 87 84 72 65 65 76
Wind dir               NE NE  N NW NW  N  N NE NE  E NE  E  E NE NE NE NE  E  E
Wind spd                6  5  3  3  3  4  4  5  4  5  4  3  1  3  3  5  5  8  5
Clouds                 FW CL CL CL CL CL CL FW FW FW FW CL FW CL FW FW SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             82 82                83 88 88                83 89 87
Max heat               83    82                88    89                89    89
Coast Flood             Y  Y  Y  Y


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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    79      69    82      68    80      60    72
Temp          73 71 78 74   71 71 81 76   71 70 79 71   64 62 71 65
Dewpt         67 68 70 70   69 69 69 69   68 67 66 62   56 55 52 54
PWind dir        NE    NE      NE    NE       N     N       N    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      20    20      20    20      10    20
Rain shwrs           S  S    S  S  S  S    S  S  S  S          S  S

$$



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