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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
1135 PM EDT Mon Sep 25 2017

VAZ054-260900-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      71          81          70          85          68
Temp                   74 72 73 78 80 80 76 74 72 72 73 80 84 83 77 73 72 69 70
Dewpt                  68 68 67 68 70 70 69 69 69 68 68 69 71 69 69 69 68 66 63
RH                     82 87 81 71 72 72 79 84 90 87 84 69 65 63 76 87 87 90 78
Wind dir                E NE NE NE NE NE NE NE  N  N  N  N NE  N  N  N  N  N  N
Wind spd                3  4  5  6  6  8  5  5  5  6  6  8  6  9  4  4  3  8 10
Clouds                 B1 B1 B1 B2 B1 B2 B1 B1 SC B2 B1 B1 B1 SC FW FW SC SC SC
PoP 12hr                     10          10          10          20           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S
Heat index                         83 83                83 89 87
Max heat                           83    83                89    88


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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    73      55    70      52    70      54    72
Temp          78 68   61 59 72 65   59 58 69 61   56 55 69 62   57 57 71 65
Dewpt         55 53   51 50 49 52   52 50 49 50   48 49 49 51   51 52 54 56
PWind dir         N       N    NW       W    NW       N    NE       E     E
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW FW   SC SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr          5       5     5      20    10      10    10      10    10
Rain shwrs                           S  S

$$
MDZ013-260900-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      66          82          69          86          67
Temp                   69 67 69 77 81 81 76 73 72 71 72 81 85 84 77 73 71 68 69
Dewpt                  67 66 66 67 70 70 69 69 68 67 68 69 70 69 69 68 67 64 63
RH                     93 97 90 71 69 69 79 87 87 87 87 67 61 61 76 84 87 87 81
Wind dir                E NE NE NE NE NE NE NE NE  N  N NE NE  N NE  N  N  N  N
Wind spd                3  4  5  6  6  6  4  4  4  5  6  8  6  9  4  4  3  9 11
Clouds                 B1 B1 B1 B1 B1 B2 B1 B1 SC B2 B1 B1 SC SC FW FW SC SC SC
PoP 12hr                      5          10          10          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S
Obvis                  PF PF
Heat index                         85 85                84 90 88
Max heat                           85    85                90    90


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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      55    73      54    69      51    69      53    72
Temp          77 67   60 58 72 64   58 57 68 60   55 54 68 61   56 56 71 65
Dewpt         54 53   49 50 50 51   51 50 49 49   47 47 48 50   51 51 53 54
PWind dir         N       N    NW       W    NW       N    NE       E     E
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW SC   SC SC SC SC   SC FW SC SC   FW SC SC SC
PoP 12hr          5       5     5      30    10      10    10      10    10
Rain shwrs                           S  S

$$
MDZ011-260900-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      72          83          70          87          69
Temp                   75 73 74 79 82 82 77 74 73 72 73 82 86 85 79 75 73 70 71
Dewpt                  67 68 66 68 69 70 69 68 68 67 68 69 70 69 69 68 67 65 62
RH                     76 84 76 69 65 67 76 82 84 84 84 65 59 59 72 79 81 84 73
Wind dir                E NE NE NE NE NE NE NE  N  N  N NE NE  N NE  N  N  N  N
Wind spd                3  3  4  6  5  5  4  4  4  4  5  8  6  8  4  3  3  9 11
Clouds                 B1 B1 B1 B1 B1 B2 B1 B1 SC B2 B1 B1 SC SC FW FW SC SC SC
PoP 12hr                      5          10          10          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S
Heat index                         85 86                84 90 88
Max heat                           85    86                90    90


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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      57    73      56    69      53    69      55    72
Temp          77 68   62 60 72 65   60 58 68 61   56 55 68 62   58 57 71 65
Dewpt         54 52   49 49 49 50   51 50 48 49   48 47 48 50   51 51 52 54
PWind dir         N       N    NW       W    NW       N    NE       E     E
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW SC   SC SC SC SC   SC FW SC SC   FW SC SC SC
PoP 12hr          5       5     5      20    10      10    10      10    10
Rain shwrs                           S  S

$$
WVZ052-260900-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      62          84          63          86          63
Temp                   67 63 66 77 82 82 74 70 68 66 67 79 84 84 75 70 68 65 66
Dewpt                  65 63 63 67 67 68 66 65 64 62 63 67 67 67 66 65 63 61 59
RH                     93100 90 71 61 63 76 84 87 87 87 67 57 57 74 84 84 87 78
Wind dir                E NE  N NE NE NE  E  N  N  N  N  N  N  N  N NW NW NW NW
Wind spd                2  1  2  3  5  4  2  3  2  2  3  4  3  5  1  3  4  8  9
Clouds                 SC SC B1 SC SC SC FW FW FW SC SC SC SC SC FW FW SC SC SC
PoP 12hr                      5          10           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF
Heat index                         85 85                   87 87
Max heat                           85    86                87    88


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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      50    73      50    68      46    68      47    72
Temp          76 65   56 55 71 62   55 53 67 57   51 49 66 58   51 51 70 62
Dewpt         52 51   49 48 48 50   49 48 47 47   45 45 47 47   47 46 51 52
PWind dir        NW      NW    NW      NW    NW       N    NE      SE    SE
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW SC   SC SC SC SC   FW FW FW FW   FW SC SC SC
PoP 12hr          5       5     5      20    10      10    10      10    10
Rain shwrs                           S  S

$$
VAZ506-260900-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      65          82          66          85          66
Temp                   68 66 68 77 81 80 75 71 70 68 70 79 83 83 76 72 70 67 68
Dewpt                  67 66 65 68 68 70 68 68 67 66 66 69 69 69 68 68 66 64 63
RH                     97100 90 74 65 72 79 90 90 93 87 72 63 63 76 87 87 90 84
Wind dir                E NE  N NE NE NE NE  N  N  N  N  N  N  N  N NW NW  N  N
Wind spd                3  3  3  6  5  6  5  3  4  4  5  8  5  9  3  4  4  9 10
Clouds                 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 SC SC FW FW SC SC SC
PoP 12hr                      5          10           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF
Heat index                         84 83                   87 87
Max heat                           84    85                87    88


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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      52    72      51    69      49    69      51    72
Temp          77 66   58 56 70 62   56 54 68 59   53 52 68 60   55 54 71 64
Dewpt         54 52   50 49 49 51   51 49 49 48   47 47 48 50   50 50 53 54
PWind dir         N      NW    NW      NW    NW       N    NE       E     E
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW FW   SC SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr          5       5     5      20    10      10    10      10    10
Rain shwrs                           S  S

$$
VAZ037-260900-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      65          82          66          86          65
Temp                   68 66 68 77 81 80 75 71 70 68 70 80 84 84 76 72 70 67 68
Dewpt                  66 65 64 67 68 69 68 67 66 65 65 68 67 67 67 67 65 64 62
RH                     93 97 87 71 65 69 79 87 87 90 84 67 57 57 74 84 84 90 81
Wind dir                N NE NE NE NE NE NE NE  N  N  N  N  N  N  N NW NW NW  N
Wind spd                3  3  4  6  6  6  4  3  3  4  5  8  6  8  2  3  3  5  6
Clouds                 SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW SC SC
PoP 12hr                      5           5          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF
Heat index                         84 83                83 87 87
Max heat                           84    84                87    88


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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      52    75      51    71      48    69      50    72
Temp          81 68   59 56 73 64   56 55 69 60   53 51 68 60   54 53 70 62
Dewpt         57 54   50 49 50 51   50 48 47 48   47 45 48 50   50 48 52 54
PWind dir         N      NW    NW      NW     N       N    NE       E     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW FW   FW FW FW SC   FW FW FW FW   FW SC SC SC
PoP 12hr          5       5     5      10     5       5     5      10    10

$$
MDZ003-260900-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      65          84          64          86          62
Temp                   70 66 69 78 82 82 75 70 68 67 68 79 84 84 75 70 67 64 65
Dewpt                  66 64 64 67 67 67 66 65 64 63 64 67 67 68 66 65 63 61 58
RH                     87 93 84 69 61 61 74 84 87 87 87 67 57 59 74 84 87 90 78
Wind dir                E NE NE NE  E  E  E  E NE NE  N  N  N  N NE NW NW  N  N
Wind spd                3  3  4  4  5  5  4  4  3  3  3  4  3  5  1  3  5  8  9
Clouds                 SC SC SC SC SC SC FW CL FW FW SC SC SC SC SC FW SC SC SC
PoP 12hr                      5           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF
Heat index                         85 85                   86 86
Max heat                           85    86                86    87


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          76      51    71      50    67      46    67      48    70
Temp          75 65   57 55 69 61   55 53 66 57   50 49 66 58   52 51 68 61
Dewpt         51 50   48 48 47 49   49 48 46 46   45 45 46 47   47 47 49 51
PWind dir        NW      NW    NW      NW    NW       N    NE      SE    SE
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW SC   SC SC SC SC   FW FW FW FW   FW SC SC SC
PoP 12hr          5       5    10      30    10      10    10      10    10
Rain shwrs                           C  C

$$
MDZ017-260900-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      68          79          71          83          70
Temp                   70 69 70 75 78 78 75 74 73 72 73 79 82 82 77 74 73 71 72
Dewpt                  68 68 68 69 71 72 70 69 69 69 70 70 71 71 70 69 69 68 67
RH                     93 97 93 82 79 82 84 84 87 90 90 74 69 69 79 84 87 90 84
Wind dir               NE NE NE NE NE  N NE NE  N  N  N  N  N  N  N  N  N  N  N
Wind spd                8  9 11 12 11 12 12 12 12 13 14 14 12 12  9  9  9 10 16
Clouds                 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 SC FW SC FW SC
PoP 12hr                     10          20          20          30          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  S  S  S  S  S  S  C  C  C  C
Heat index                                                 86 86
Max heat                                                   86    86
Coast Flood             Y  Y  Y


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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      59    72      58    70      56    69      58    72
Temp          78 70   63 61 71 66   61 60 69 63   59 58 68 64   60 60 71 67
Dewpt         60 57   54 53 51 53   54 53 51 52   53 53 51 53   55 56 55 57
PWind dir         N       N     N      NW     N       N    NE       E     E
Wind char        BZ      GN    LT      LT    GN      GN    LT      LT    LT
Avg clouds    FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5       5     5      20    10      10    10      10    10
Rain shwrs                           S  S

$$
WVZ502-260900-
Petersburg WV
38.99N  79.15W Elev. 963 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      62          84          61          86          63
Temp                   65 63 66 77 82 82 73 68 66 64 66 78 84 84 75 70 68 64 65
Dewpt                  64 62 63 66 65 65 64 64 62 60 61 65 65 66 65 64 63 61 60
RH                     97 97 90 69 56 56 73 87 87 87 84 64 53 55 71 81 84 90 84
Wind dir                W  N NW NE NE NE NE  W  S  S  W  N  N  N NW NW NW NW  N
Wind spd                1  2  2  3  5  5  1  3  1  2  2  4  3  6  2  3  2  5  5
Clouds                 B1 SC SC SC FW FW FW FW FW FW FW FW SC SC FW FW SC B1 SC
PoP 12hr                      5           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF
Heat index                         84 84                   85 85
Max heat                           84    85                85    86


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          75      49    71      49    65      46    68      47    70
Temp          74 63   55 53 69 61   54 52 64 56   50 49 66 58   51 50 68 60
Dewpt         52 50   48 47 47 48   48 47 47 45   46 43 47 46   46 46 50 50
PWind dir        NW      NW     W       W    NW       E     E       S     S
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW FW SC   SC SC SC SC   FW SC FW FW   FW SC SC SC
PoP 12hr          5       5     5      20    10       5     5      10    10
Rain shwrs                           S  S

$$
MDZ014-260900-
Annapolis MD
38.99N  76.49W Elev. 7 ft
1135 PM EDT Mon Sep 25 2017

Date           09/25/17      Tue 09/26/17            Wed 09/27/17            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                      70          79          71          83          69
Temp                   71 70 72 76 78 78 75 74 73 72 73 79 82 82 77 73 72 70 71
Dewpt                  68 68 67 69 70 72 70 69 70 69 70 71 71 71 70 69 69 66 65
RH                     90 93 84 79 76 82 84 84 90 90 90 77 69 69 79 87 90 87 81
Wind dir                E NE NE NE NE NE NE NE NE  N  N NE NE  N NE  N  N  N  N
Wind spd                5  5  8  8  8  8  5  6  8  9  9 10  9  9  5  5  4 10 12
Clouds                 B2 B2 B1 B2 B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC CL SC SC SC
PoP 12hr                     10          10          10          20          10
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S
Obvis                  PF PF
Heat index                                                 87 86
Max heat                                                   87    87


Date           09/28  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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      57    72      57    69      54    68      56    71
Temp          77 68   62 61 71 65   60 59 68 62   57 56 67 62   59 58 70 65
Dewpt         57 55   51 51 50 53   52 51 50 51   50 50 50 52   53 53 54 56
PWind dir         N       N    NW      NW    NW       N    NE       E     E
Wind char        GN      GN    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5       5     5      20    10      10    10      10    10
Rain shwrs                           S  S

$$



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