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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
733 AM EDT Tue Sep 26 2017

VAZ054-262100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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                      83          71          87          67          79
Temp             72 78 82 83 77 74 72 71 72 81 86 86 79 73 71 68 67 73 78 78 70
Dewpt            67 68 70 70 69 69 69 68 68 69 71 69 69 68 68 65 63 56 54 52 53
RH               84 71 67 65 76 84 90 90 87 67 61 57 72 84 90 90 87 55 43 40 55
Wind dir         NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N NW  N  N
Wind spd          6  6  6  8  6  5  5  6  8  9  8 10  5  4  4 10 10 13 11 12  8
Clouds           B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC FW SC SC SC FW FW FW FW
PoP 12hr                      5           5          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             86 87                84 91 90
Max heat               86    87                91    93


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          56    73      55    71      54    71      53    72
Temp          59 58 72 63   57 56 69 65   56 55 70 63   56 55 71 63
Dewpt         50 49 48 51   52 50 47 48   46 47 48 50   49 50 52 54
PWind dir         N    NW       W     N       N    NE       E     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   SC B1 B1 SC   FW FW FW FW   FW FW SC SC
PoP 12hr          0     0      20    20       5     0       5     5
Rain shwrs                   S  S  S  S

$$
MDZ013-262100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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          87          64          79
Temp             67 76 82 83 76 72 70 68 70 80 86 86 77 71 68 66 64 71 77 78 69
Dewpt            66 68 69 70 69 69 68 67 68 70 70 69 69 68 67 64 63 54 53 50 52
RH               97 76 65 65 79 90 93 97 93 72 59 57 76 90 97 93 97 55 43 37 55
Wind dir         NE NE NE NE NE NE NE  N  N NE NE  N NE  N  N  N  N  N NW NW  N
Wind spd          5  6  6  8  5  5  5  6  8  9  8  9  5  4  4 11 11 16 12 13  9
Clouds           B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC FW SC SC SC FW FW FW FW
PoP 12hr                      5           5          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             85 87                83 91 90
Max heat               85    88                91    92


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          53    72      54    71      48    70      52    72
Temp          56 55 71 64   57 56 70 62   51 49 68 62   56 54 71 64
Dewpt         49 49 47 50   51 50 48 47   46 46 47 49   49 49 51 53
PWind dir         N    NW      NW     N       N    NE       E     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   SC B1 B1 SC   SC FW FW FW   FW FW SC FW
PoP 12hr          0     0      20    30       5     0       5     5
Rain shwrs                   S  S  C  C

$$
MDZ011-262100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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          71          88          67          78
Temp             72 79 84 84 78 76 72 71 72 82 87 87 80 74 71 68 67 72 77 77 70
Dewpt            66 68 69 70 69 68 68 67 67 69 70 69 69 68 67 64 62 54 53 50 51
RH               81 69 61 63 74 76 87 87 84 65 57 55 69 82 87 87 84 53 43 39 51
Wind dir         NE NE NE NE NE NE  N  N  N NE NE  N NE  N  N  N  N  N NW NW  N
Wind spd          4  6  6  6  4  4  5  5  6  9  8  9  5  3  3 11 11 16 12 14  9
Clouds           B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC FW SC SC SC FW FW FW FW
PoP 12hr                      5           5          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             88 88                85 92 91 83
Max heat               88    90                92    93


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          56    72      56    69      53    70      54    71
Temp          59 58 71 65   58 57 68 63   55 54 69 63   58 56 70 63
Dewpt         48 48 47 49   51 50 47 47   46 45 47 49   49 49 50 52
PWind dir         N    NW      NW     N       N    NE       E     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   SC B1 B1 SC   SC FW FW FW   FW FW SC FW
PoP 12hr          0     0      20    30       5     0       5     5
Rain shwrs                   S  S  C  C

$$
WVZ052-262100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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          62          88          59          77
Temp             63 75 84 85 75 68 66 63 64 78 86 87 77 69 65 62 59 66 75 76 66
Dewpt            63 68 68 68 66 65 63 62 62 68 68 68 66 65 63 60 58 54 51 52 51
RH              100 79 59 57 74 90 90 97 93 71 55 53 69 87 93 93 96 65 43 43 58
Wind dir          N NE NE NE  E  N  N  N  N  N  N  N  N NW NW NW NW  N NW NW NW
Wind spd          2  3  5  5  3  3  2  3  3  5  5  6  3  4  5 10  9 13 11 12  8
Clouds           SC B1 SC SC SC FW SC SC SC SC SC SC SC SC SC B1 SC FW FW FW FW
PoP 12hr                      5           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF                PF PF PF
Heat index             87 88                   89 91
Max heat               87    89                89    92


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          49    73      50    68      45    70      47    71
Temp          52 51 72 63   54 51 66 59   50 47 68 60   51 48 69 62
Dewpt         48 47 48 49   49 48 46 46   44 43 46 47   44 45 49 51
PWind dir        NW    NW      NW     N       N    NE      SE    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW SC   SC B1 B1 SC   FW FW FW FW   FW FW SC FW
PoP 12hr          0     5      30    20       0     0       0     5
Rain shwrs                   C  C  S  S

$$
VAZ506-262100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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          65          87          63          79
Temp             65 74 81 84 75 70 67 66 66 79 85 86 77 71 68 66 63 70 77 78 67
Dewpt            65 68 68 69 68 68 67 66 65 69 69 69 67 67 66 63 62 55 53 52 52
RH              100 82 65 61 79 93100100 97 72 59 57 71 87 93 90 97 59 43 40 59
Wind dir         NE NE NE NE NE NE  N  N  N  N  N  N  N NW NW  N  N  N NW NW NW
Wind spd          4  6  6  8  5  4  4  5  6  9  8 10  4  4  5 11 10 14 11 13  9
Clouds           B1 B1 B1 B1 SC SC SC B1 B1 B1 SC SC SC FW SC B1 SC FW FW FW FW
PoP 12hr                      5           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             84 88                   89 90
Max heat               84    88                89    91


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          51    73      51    69      48    70      49    72
Temp          55 52 71 63   54 52 68 60   52 50 68 61   52 51 70 63
Dewpt         50 48 48 50   51 49 48 47   45 45 48 49   47 48 51 52
PWind dir        NW    NW      NW     N       N    NE       E     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   SC B1 B1 SC   FW FW FW FW   FW FW SC FW
PoP 12hr          0     0      20    20       0     0       0     5
Rain shwrs                   S  S  S  S

$$
VAZ037-262100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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          65          87          62          82
Temp             65 75 82 83 74 69 67 65 67 79 86 85 73 67 63 63 63 74 81 80 67
Dewpt            64 67 68 68 67 67 66 65 65 68 67 67 67 67 63 63 62 56 56 54 53
RH               97 76 63 61 79 93 97100 93 69 53 55 81100100100 97 53 42 41 61
Wind dir          N NE NE NE NE  N  N  N  N  N  N  N  N NW NW  N  N  N  N  N  N
Wind spd          4  6  6  6  4  3  4  4  5  8  8  9  3  4  3  6  6 10  8  9  6
Clouds           B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW SC SC SC FW FW FW FW
PoP 12hr                      5           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF
Heat index             85 86                   89 88                   81 80
Max heat               85    87                89    90                81    82


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          51    75      51    72      45    71      49    72
Temp          55 52 73 64   55 52 70 60   51 47 69 59   53 50 71 61
Dewpt         50 48 49 51   50 48 47 47   45 44 47 48   48 46 50 52
PWind dir        NW    NW      NW     N       N    NE      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   SC B1 B1 SC   FW FW FW FW   FW FW SC SC
PoP 12hr          0     0      10    10       0     0       0     5

$$
MDZ003-262100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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          63          88          59          76
Temp             66 77 84 85 75 69 66 64 64 78 87 87 76 70 67 62 59 65 74 75 63
Dewpt            64 68 68 67 66 65 64 62 63 68 68 68 66 65 63 60 58 53 50 51 50
RH               93 74 59 55 74 87 93 93 97 71 53 53 71 84 87 93 96 65 43 43 62
Wind dir         NE NE  E  E  E  E NE NE  N  N  N  N  N NW NW  N  N  N NW NW NW
Wind spd          4  4  6  6  4  4  3  3  3  5  5  6  3  4  6 10  9 13 11 13  8
Clouds           SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC B1 SC FW FW FW FW
PoP 12hr                      5           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF                PF PF PF
Heat index             87 88                   91 91
Max heat               87    89                91    92


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          49    71      50    67      45    68      47    70
Temp          52 51 70 61   53 51 66 57   49 46 65 58   50 49 67 61
Dewpt         47 47 46 48   49 47 44 45   43 43 45 45   44 45 48 49
PWind dir        NW    NW      NW     N       N     E      SE    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW SC   B1 B1 B1 SC   FW FW FW FW   FW FW SC FW
PoP 12hr          0     5      30    30       0     0       0     5
Rain shwrs                   C  C  C  C

$$
MDZ017-262100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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                      80          70          84          67          80
Temp             67 74 78 79 73 73 72 71 71 79 84 82 73 71 68 67 69 75 79 79 70
Dewpt            67 69 70 72 70 69 69 69 70 70 71 72 70 69 68 67 67 61 59 56 57
RH              100 84 76 79 90 87 90 93 97 74 65 72 90 93100100 93 62 50 45 63
Wind dir         NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd         11 12 11 12 12 12 12 14 16 16 14 13 10  9  9 12 16 19 16 18 13
Wind gust                                                           29
Clouds           OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC FW SC FW FW
PoP 12hr                     10          20          20           5           5
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                                     89 87
Max heat                     84                89    90                      81
Coast Flood       Y  Y  Y  Y  Y


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          58    71      57    72      54    70      56    71
Temp          60 59 70 63   58 60 71 63   56 57 69 62   58 58 70 63
Dewpt         54 52 50 52   53 54 50 51   51 51 50 52   54 54 53 55
PWind dir         N     N      NW     N       N    NE       E     E
Wind char        GN    LT      LT    GN      GN    LT      LT    LT
Avg clouds    FW FW FW FW   SC B1 B1 B1   SC FW FW FW   FW FW SC SC
PoP 12hr          0     0      10    20       5     0       5     5
Rain shwrs                         S  S

$$
WVZ502-262100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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          87          60          76
Temp             64 76 85 84 74 67 64 62 63 76 86 85 73 67 64 61 60 67 75 74 63
Dewpt            63 66 66 65 65 64 63 61 62 66 66 66 65 64 63 61 59 54 52 52 50
RH               97 71 53 53 74 90 97 97 97 71 51 53 76 90 97100 96 63 45 46 62
Wind dir          N NE NE NE NE NW  W  W  W  N  N  N NW NW NW NW  N NW NW NW NW
Wind spd          2  3  5  5  2  3  2  2  2  4  4  6  3  3  3  5  4  9  9 10  5
Clouds           B1 SC SC SC FW FW SC SC SC FW SC SC SC SC SC B2 B1 SC FW FW FW
PoP 12hr                      5           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF                PF PF PF
Heat index             87 86                   88 87
Max heat               87    88                88    89


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          48    71      49    67      42    70      46    71
Temp          52 49 69 58   52 50 65 57   46 43 66 59   50 46 69 60
Dewpt         48 47 48 48   48 46 46 44   43 42 46 45   43 43 49 48
PWind dir        NW     W       W     N      SE    SE       S    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC FW SC   SC B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr          0     5      30    10       0     0       0     5
Rain shwrs                   C  C

$$
MDZ014-262100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
733 AM EDT Tue Sep 26 2017

Date             Tue 09/26/17            Wed 09/27/17            Thu 09/28/17
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          70          85          67          79
Temp             69 75 80 81 76 73 71 71 71 79 84 84 77 73 70 69 67 74 79 78 71
Dewpt            67 69 70 72 70 70 70 69 70 71 72 72 71 69 69 66 65 57 56 53 54
RH               93 82 72 74 82 90 97 93 97 77 67 67 82 87 97 90 93 55 45 42 55
Wind dir         NE NE NE NE NE NE NE  N  N  N NE  N  N  N  N  N  N  N  N  N  N
Wind spd          8  9  8  8  6  8  8  9 10 11  9 10  6  5  5 12 12 17 13 16 10
Clouds           B2 B2 B1 B2 B1 B1 B1 B2 B2 B2 B1 B1 SC FW SC SC SC FW FW FW FW
PoP 12hr                     10           5          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis            PF
Heat index             83 85                   90 90
Max heat               83    85                90    91


Date          Fri 09/29/17  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17
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          56    72      57    69      53    69      55    71
Temp          59 58 71 65   59 58 68 64   56 54 68 63   58 56 70 63
Dewpt         51 50 48 52   52 51 49 50   48 48 49 51   51 51 53 55
PWind dir         N    NW      NW     N       N    NE       E     E
Wind char        GN    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   SC B1 B1 SC   SC FW FW FW   FW FW SC SC
PoP 12hr          0     0      20    20       5     0       5     5
Rain shwrs                   S  S  S  S

$$



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