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

VAZ054-252100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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          81          70          85
Temp                   88 88 80 75 73 70 71 77 80 80 76 74 72 72 73 80 84 83 78
Dewpt                  68 68 68 67 66 66 66 68 70 70 69 69 69 68 68 69 71 69 70
RH                     52 52 67 76 79 87 84 74 72 72 79 84 90 87 84 69 65 63 76
Wind dir                E  E  E  E NE NE NE NE NE NE NE NE  N  N  N  N NE  N  N
Wind spd                6  9  6  5  4  5  6  8  6  8  6  5  4  6  5  8  6  9  4
Clouds                 SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 SC SC
PoP 12hr                      0          10          10          10          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S
Heat index             92 92 83                83 83                83 89 87
Max heat               92    93                83    83                89    88


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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    80      57    73      55    71      52    71
Temp          73 70 79 71   61 58 72 66   58 57 69 62   54 53 69 63
Dewpt         69 65 58 56   52 52 50 52   52 51 50 50   49 48 50 52
PWind dir         N     N       N    NW      NW    NW       N    NE
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr          5    10       0     5      10    10       5    10

$$
MDZ013-252100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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                      90          67          83          69          86
Temp                   89 89 79 74 72 69 70 78 82 82 77 73 72 71 72 81 85 84 78
Dewpt                  68 68 68 67 66 65 66 68 70 70 69 69 68 67 68 69 70 70 70
RH                     50 50 69 79 81 87 87 71 67 67 76 87 87 87 87 67 61 63 76
Wind dir                E  E SE  E  E NE NE NE NE NE  E NE NE  N  N NE NE  N NE
Wind spd                6  8  6  5  4  5  5  8  6  8  5  5  4  5  6  8  6  9  4
Clouds                 SC SC SC SC SC SC B1 B1 B1 B2 B1 B1 SC B1 B1 B1 B1 SC SC
PoP 12hr                      0          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S
Heat index             93 93                   86 86                84 90 88
Max heat               93    94                86    86                90    90


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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      56    73      54    69      51    69
Temp          72 69 80 70   59 57 72 64   57 55 68 61   53 52 68 62
Dewpt         68 64 58 56   51 51 51 52   51 50 49 49   48 48 49 51
PWind dir         N     N       N    NW      NW    NW       N    NE
Wind char        LT    GN      GN    LT      LT    GN      LT    LT
Avg clouds    FW SC FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         10    10       0     5      10    10       5    10

$$
MDZ011-252100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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                      91          69          83          71          86
Temp                   90 90 81 76 74 71 72 79 82 82 77 75 74 73 74 81 85 84 79
Dewpt                  68 68 68 67 66 66 66 68 69 70 69 68 69 67 68 69 70 69 69
RH                     49 49 65 74 76 84 81 69 65 67 76 79 84 81 82 67 61 61 72
Wind dir                E  E SE  E  E NE NE NE NE  E  E NE NE  N  N NE NE  N NE
Wind spd                6  6  6  4  3  4  4  6  6  8  4  5  3  5  5  8  6  8  4
Clouds                 FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC
PoP 12hr                      0          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S
Heat index             94 94 84                85 86                84 90 88
Max heat               94    95                85    86                90    90


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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    80      57    73      56    70      53    69
Temp          74 72 80 71   60 58 72 65   58 57 69 63   56 54 68 63
Dewpt         68 64 57 55   51 51 50 51   51 50 48 49   48 48 49 51
PWind dir         N     N       N    NW      NW    NW       N    NE
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         10    10       0     5      10    10       5    10

$$
WVZ052-252100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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                      91          63          85          62          86
Temp                   90 90 78 72 69 66 67 78 83 83 74 69 67 65 67 78 84 84 75
Dewpt                  69 69 68 67 64 63 63 67 67 68 66 66 64 62 63 67 68 67 67
RH                     50 50 71 84 84 90 87 69 59 61 76 90 90 90 87 69 59 57 76
Wind dir                E  E  E  E  E NE NE NE NE NE  E NE  N  N  N  N  N  N  N
Wind spd                5  6  4  3  2  3  2  5  5  6  3  3  1  3  2  4  3  5  1
Clouds                 SC SC FW FW FW FW SC SC SC SC FW FW SC FW SC FW SC FW SC
PoP 12hr                      0           5          10           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF PF PF
Heat index             95 95                   86 86                   87 87
Max heat               95    96                86    87                87    88


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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          62    78      52    73      50    69      47    68
Temp          67 63 77 67   55 53 71 63   54 51 68 60   50 49 66 60
Dewpt         64 60 55 53   49 49 49 50   49 48 47 47   45 45 47 48
PWind dir        NW    NW      NW    NW      NW    NW       N    NE
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC FW FW   FW FW FW SC   SC SC SC SC   SC FW FW FW
PoP 12hr          5     5       0    10      10    20       5     5
Rain shwrs                                       S  S

$$
VAZ506-252100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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                      90          65          82          66          85
Temp                   89 89 79 73 71 67 68 77 81 80 75 71 70 68 70 79 83 83 76
Dewpt                  68 67 67 67 66 65 65 68 68 70 68 68 67 66 66 69 70 69 69
RH                     50 48 67 81 84 93 90 74 65 72 79 90 90 93 87 72 65 63 79
Wind dir                E  E  E  E NE NE  N NE NE NE NE NE  N  N  N  N  N  N  N
Wind spd                5  8  5  4  3  4  4  6  6  8  5  4  2  5  4  8  5  9  3
Clouds                 SC SC SC SC SC FW B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC
PoP 12hr                      0           5          10           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             93 92                   84 83                   87 87
Max heat               93    93                84    85                87    88


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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    80      53    72      52    70      49    70
Temp          70 66 79 69   55 54 71 63   56 54 68 61   53 50 68 61
Dewpt         67 64 57 54   52 50 50 52   51 49 49 49   48 47 49 51
PWind dir         N     N      NW    NW      NW    NW       N    NE
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC FW FW   FW FW FW SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5     5       0     5      10    10       5    10

$$
VAZ037-252100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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          64          83          65          87
Temp                   88 88 78 72 70 66 68 77 81 81 75 71 69 68 69 80 85 85 77
Dewpt                  67 67 67 67 66 65 64 68 68 69 68 68 66 65 65 69 69 68 68
RH                     50 50 69 84 87 97 87 74 65 67 79 90 90 90 87 69 59 57 74
Wind dir               NE NE  E NE  N  N  N NE NE NE NE  N  N  N  N  N  N  N  N
Wind spd                6  8  4  3  3  4  4  8  6  8  4  4  3  4  4  8  6  8  2
Clouds                 SC FW FW FW SC SC B1 SC B1 B2 B1 SC SC SC SC SC SC FW SC
PoP 12hr                      0           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             91 91                   84 84                83 89 88
Max heat               91    92                84    85                89    90


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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      53    75      51    72      49    70
Temp          70 67 82 70   57 54 73 65   55 52 70 60   53 50 68 59
Dewpt         66 63 60 56   52 49 51 52   50 48 48 49   48 46 48 50
PWind dir         N     N       N    NW      NW     N       N    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC FW FW   FW FW FW FW   FW SC SC SC   FW FW FW FW
PoP 12hr          5     5       0     5      10    10       5     5

$$
MDZ003-252100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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                      91          64          85          63          86
Temp                   90 90 79 73 70 67 68 78 83 83 75 70 68 66 67 79 84 84 75
Dewpt                  69 69 67 67 65 64 64 67 67 67 67 65 64 63 63 67 68 67 67
RH                     50 50 67 81 84 90 87 69 59 59 76 84 87 90 87 67 59 57 76
Wind dir                E  E  E  E  E NE NE NE  E  E  E  E NE  N  N  N  N  N NE
Wind spd                5  6  4  4  2  3  3  5  6  6  4  3  1  4  2  4  3  5  1
Clouds                 SC SC FW FW FW FW SC SC SC SC FW FW SC FW SC FW SC FW SC
PoP 12hr                      0           5           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF PF PF
Heat index             95 95                   86 86                   87 87
Max heat               95    96                86    87                87    88


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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    77      51    71      50    68      47    68
Temp          68 63 75 65   56 53 70 62   54 51 66 58   51 48 66 60
Dewpt         64 60 53 52   49 48 48 50   49 48 46 46   45 44 45 48
PWind dir         N    NW      NW    NW      NW    NW       N    NE
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC FW FW   FW FW SC SC   SC SC SC SC   SC FW FW FW
PoP 12hr          5     5       0    10      20    20       5     5
Rain shwrs                                 S  S  S  S

$$
MDZ017-252100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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          68          80          71          83
Temp                   84 84 77 73 72 69 70 76 79 79 76 74 73 72 73 79 82 82 77
Dewpt                  68 69 68 67 67 67 68 69 71 72 70 69 70 69 70 70 71 71 71
RH                     59 61 74 81 84 93 93 79 77 79 82 84 90 90 90 74 69 69 82
Wind dir               NE  E  E  E NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N
Wind spd                8  9  9  9  8 10 10 11 11 12 11 11 11 12 13 14 12 12  9
Clouds                 FW FW SC B1 B2 OV B2 OV B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 SC
PoP 12hr                      0          20          20          20          30
QPF 12hr                      0           0           0        0.01        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S  S  S  S  S  S  S  S  S  C  C  C  C
Heat index             87 88                                           86 86
Max heat               87    89                                        86    86


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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      59    73      57    71      55    70
Temp          74 71 80 71   61 60 72 64   59 59 70 63   57 58 69 63
Dewpt         70 69 64 60   55 54 53 55   54 54 51 52   53 53 53 54
PWind dir         N     N       N     N      NW     N       N    NE
Wind char        GN    BZ      GN    GN      LT    GN      GN    LT
Avg clouds    SC SC SC FW   FW FW FW FW   FW SC SC SC   SC SC SC SC
PoP 12hr         10    10       0     5      10    10      10    10

$$
WVZ502-252100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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                      90          63          85          62          85
Temp                   89 88 78 72 69 66 67 78 83 83 74 69 67 65 66 78 83 83 74
Dewpt                  65 65 66 65 64 63 63 66 65 66 65 64 63 60 61 66 66 66 65
RH                     45 47 67 79 84 90 87 67 55 57 74 84 87 84 84 67 57 57 74
Wind dir               NE NE  E  N  S  N  N NE NE NE  E  N  W NW  W  N  N  N NW
Wind spd                4  5  3  2  2  2  2  4  4  5  3  2  1  2  1  4  3  6  2
Clouds                 FW SC FW FW SC SC SC FW SC FW FW FW SC FW SC FW SC SC FW
PoP 12hr                      0           5           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF PF PF
Heat index             91 90                   85 85                   85 85
Max heat               91    92                85    86                85    86


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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          62    76      50    71      48    67      46    68
Temp          67 62 75 63   55 51 68 60   52 49 65 58   50 47 66 58
Dewpt         63 61 54 53   50 48 48 49   49 47 47 47   46 43 48 46
PWind dir        NW    NW      NW    NW       W    NW       N    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 SC FW   FW FW SC SC   SC SC SC SC   FW FW FW FW
PoP 12hr          5    10       0    10      10    20       5     5
Rain shwrs                                       S  S

$$
MDZ014-252100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
135 PM EDT Mon Sep 25 2017

Date             Mon 09/25/17            Tue 09/26/17            Wed 09/27/17
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          81          71          84
Temp                   86 86 78 74 72 70 70 77 80 80 76 74 73 73 73 80 83 83 78
Dewpt                  70 70 69 67 67 67 67 69 71 72 70 69 70 68 70 71 72 72 71
RH                     59 59 74 79 84 90 90 76 74 77 82 84 90 84 90 74 70 70 79
Wind dir                E  E  E  E  E NE NE NE NE NE  E NE NE  N  N NE NE  N NE
Wind spd                6  8  8  6  5  6  8  9  8  9  6  6  6  9  9 10  9  9  5
Clouds                 FW FW SC SC SC B2 B1 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 SC SC
PoP 12hr                      0          10          10          10          20
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S
Heat index             91 91                   83 84                83 88 88
Max heat               91    92                83    84                88    88


Date          Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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    80      59    73      57    70      55    69
Temp          73 71 80 72   62 60 72 66   60 58 69 63   57 56 68 62
Dewpt         69 67 60 58   53 52 52 54   53 52 50 51   51 50 51 53
PWind dir         N     N       N    NW      NW    NW       N    NE
Wind char        LT    GN      GN    LT      LT    GN      LT    LT
Avg clouds    FW SC SC FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         10    10       0     5      10    10      10    10

$$



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