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

VAZ054-270900-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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          87          67          79          56
Temp          83 77 74 72 71 72 81 86 86 79 73 71 68 67 73 78 78 70 63 59 56 59
Dewpt         70 69 69 69 68 68 69 71 69 69 68 68 65 63 56 54 52 53 53 50 49 49
RH            65 76 84 90 90 87 67 61 57 72 84 90 90 87 55 43 40 55 70 72 77 69
Wind dir      NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N NW  N  N  N  N  N
Wind spd       8  6  5  8  6  8 10  9 10  6  5  5 10 12 14 13 13 10  8  5  5  4
Clouds        SC B1 SC B1 B1 B1 B1 B1 B1 SC FW SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5          10           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index    87                84 91 90
Max heat         90                91    93


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          72      55    70      51    70      53    72      55    74
Temp          71 64   59 58 69 61   55 54 69 62   57 56 71 64   59 58 73 66
Dewpt         47 50   50 50 46 47   44 45 47 49   49 49 51 52   52 53 56 56
PWind dir        NW      NW     N       N    NE      SE     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr          5      10    10       5     5       5     5      10    10

$$
MDZ013-270900-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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          87          64          79          53
Temp          82 76 72 70 68 70 80 86 86 77 71 68 66 64 71 77 78 69 61 56 54 56
Dewpt         70 69 69 68 67 68 70 70 69 69 68 67 64 63 54 53 50 52 51 49 48 48
RH            67 79 90 93 97 93 72 59 57 76 90 97 93 97 55 43 37 55 70 77 80 74
Wind dir       E  E NE NE  N  N NE NE NE NE  N  N  N  N  N NW NW  N  N  N  N  N
Wind spd       8  5  5  5  6  8 10  9  9  6  5  5 10 12 16 14 14 11 10  6  8  5
Clouds        B1 SC SC B1 B1 B1 B1 B1 B1 SC FW SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5          10           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index    86                83 91 90
Max heat         87                91    92


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          71      54    69      49    69      53    71      54    73
Temp          70 63   58 57 68 59   53 52 68 61   56 56 70 63   58 57 72 66
Dewpt         45 49   50 49 45 46   44 45 47 48   48 49 50 51   52 52 54 55
PWind dir        NW      NW     N       N    NE       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5      10    10       5     5       5    10      10    10

$$
MDZ011-270900-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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          88          67          78          56
Temp          84 78 76 72 71 72 82 87 87 80 74 71 68 67 72 77 77 70 63 59 56 59
Dewpt         70 69 68 68 67 67 69 70 69 69 68 67 64 62 54 53 50 51 51 48 48 48
RH            63 74 76 87 87 84 65 57 55 69 82 87 87 84 53 43 39 51 65 67 74 67
Wind dir       E NE NE NE  N  N  N NE  N NE  N  N  N  N  N NW NW  N  N  N  N  N
Wind spd       8  4  4  5  5  6  9  9  9  5  4  4 10 12 16 14 14 10  9  6  6  4
Clouds        SC SC SC SC B1 B1 B1 B1 B1 SC FW SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5          10           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index    88                85 92 91 83
Max heat         88                92    93


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          71      56    69      52    69      54    71      56    73
Temp          70 64   59 58 68 61   56 54 68 62   57 56 70 64   59 58 72 66
Dewpt         45 48   49 49 45 46   44 44 47 48   48 48 49 51   52 52 53 55
PWind dir        NW      NW     N       N    NE       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5      10    10       5     5       5    10      10    10

$$
WVZ052-270900-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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          88          59          77          49
Temp          85 75 68 66 63 64 78 86 87 77 69 65 62 59 66 75 76 66 58 52 50 53
Dewpt         68 66 65 63 62 62 68 68 68 66 65 63 60 58 54 51 52 51 50 48 48 47
RH            57 74 90 90 97 93 71 55 53 69 87 93 93 96 65 43 43 58 75 86 93 80
Wind dir      NE  E  N  N  N  N  N  N  N  N NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd       6  3  3  3  3  3  6  6  6  3  4  6 10 10 14 13 13 10  6  4  4  3
Clouds        SC FW FW FW FW SC FW FW SC SC SC SC B1 SC FW FW FW FW FW FW FW FW
PoP 12hr                      5           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF
Heat index    88                   89 91
Max heat         89                89    92


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          72      50    67      44    69      46    71      49    72
Temp          70 62   55 53 66 56   49 48 67 58   51 50 69 60   54 52 70 63
Dewpt         47 49   48 48 45 45   42 42 46 47   44 44 49 49   48 48 53 53
PWind dir        NW      NW     N       N     E      SE    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5      20    10       5     5       5     5      10    10
Rain shwrs             S  S

$$
VAZ506-270900-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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          87          63          79          51
Temp          82 75 70 67 66 66 79 85 86 77 71 68 66 63 70 77 78 67 59 55 52 55
Dewpt         69 68 68 67 66 65 69 69 69 67 67 66 63 62 55 53 52 52 52 50 49 48
RH            65 79 93100100 97 72 59 57 71 87 93 90 97 59 43 40 59 78 83 89 77
Wind dir      NE NE NE  N  N  N  N  N  N  N  N NW  N  N  N NW NW NW NW  N NW NW
Wind spd       8  5  4  4  5  6 10  9 10  5  4  5 11 12 16 13 14 11  9  5  5  4
Clouds        SC SC SC SC SC SC SC SC SC FW FW FW SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index    85                   89 90
Max heat         87                89    91


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          72      52    68      47    69      49    72      52    73
Temp          70 63   56 55 67 58   51 50 67 59   53 52 70 62   56 55 72 65
Dewpt         47 49   50 49 46 46   44 44 47 48   46 47 50 51   51 50 54 55
PWind dir        NW      NW     N       N    NE      SE    SE      SE     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5      20    10       5     5       5     5      10    10

$$
VAZ037-270900-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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          87          62          82          51
Temp          85 74 69 67 65 67 79 86 85 73 67 63 63 63 74 81 80 67 60 55 52 55
Dewpt         68 67 67 66 65 65 68 67 67 67 67 63 63 62 56 56 54 53 53 50 49 48
RH            57 79 93 97100 93 69 53 55 81100100100 97 53 42 41 61 78 83 89 77
Wind dir      NE NE  N  N  N  N  N  N  N  N NW NW  N  N  N  N  N  N  N  N NW  N
Wind spd       8  4  3  4  4  5  9  8  9  4  4  4  6  6 11  9 10  6  5  3  3  3
Clouds        SC SC SC SC SC SC SC SC FW FW FW FW SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index    88                   89 88                   81 80
Max heat         92                89    90                81    82


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          74      51    70      45    70      48    71      50    74
Temp          72 63   56 55 68 58   50 49 68 59   53 51 69 61   54 53 72 64
Dewpt         49 51   49 48 47 46   44 42 47 47   46 45 49 51   50 49 54 56
PWind dir        NW      NW     N       N    NE      SE    SE       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW SC SC SC
PoP 12hr          5       5     5       0     0       5     5       5    10

$$
MDZ003-270900-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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                      63          88          59          76          49
Temp          85 75 69 66 64 64 78 87 87 76 70 67 62 59 65 74 75 63 58 52 49 53
Dewpt         67 66 65 64 62 63 68 68 68 66 65 63 60 58 53 50 51 50 49 47 47 47
RH            55 74 87 93 93 97 71 53 53 71 84 87 93 96 65 43 43 62 72 83 93 80
Wind dir       E  E  E NE  N  N  N  N  N  N NW  N  N  N  N NW NW NW  N NW NW NW
Wind spd       8  4  4  3  3  3  5  6  6  4  4  8 11 10 14 13 14  9  8  5  5  3
Clouds        SC FW FW FW FW FW FW FW FW FW SC SC B1 SC FW FW FW FW FW FW FW FW
PoP 12hr                      5           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF
Heat index    88                   91 91
Max heat         91                91    92


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          70      50    66      44    67      47    70      49    72
Temp          68 61   54 53 65 55   49 47 65 57   51 50 68 60   53 52 70 63
Dewpt         45 47   48 47 43 43   42 42 44 45   43 44 47 48   47 48 52 53
PWind dir        NW      NW     N       N     E      SE    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr         10      20    10       5     5       5     5      10    10
Rain shwrs             S  S

$$
MDZ017-270900-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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          84          67          80          58
Temp          77 73 73 72 71 71 79 84 82 73 71 68 67 69 75 79 79 70 64 60 59 60
Dewpt         72 70 69 69 69 70 70 71 72 70 69 68 67 67 61 59 56 57 57 54 53 52
RH            85 90 87 90 93 97 74 65 72 90 93100100 93 62 50 45 63 78 81 80 75
Wind dir      NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd      12 12 12 12 14 16 17 16 14 12 11 10 13 17 19 17 18 14 14 12 12 10
Wind gust                                               29
Clouds        OV B2 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC FW FW FW FW FW FW FW
PoP 12hr                     20          20           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S  S
Heat index                         89 87
Max heat                           89    90                      81
Coast Flood    Y  Y  Y  Y  Y  Y


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          71      58    70      54    69      57    71      58    73
Temp          70 65   61 60 69 62   57 56 68 63   60 59 70 65   61 60 72 67
Dewpt         49 51   52 54 49 49   49 50 50 52   53 54 52 54   55 56 57 58
PWind dir         N      NW     N       N    NE       E     E       E     E
Wind char        LT      LT    GN      GN    LT      LT    LT      LT    GN
Avg clouds    FW FW   FW SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5      10    10       5     5       5     5      10    10

$$
WVZ502-270900-
Petersburg WV
38.99N  79.15W Elev. 963 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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                      61          87          60          76          48
Temp          86 74 67 64 62 63 76 86 85 73 67 64 61 60 67 75 74 63 57 52 49 52
Dewpt         65 65 64 63 61 62 66 66 66 65 64 63 61 59 54 52 52 50 49 48 46 46
RH            50 74 90 97 97 97 71 51 53 76 90 97100 96 63 45 46 62 75 86 89 80
Wind dir      NE  E NW  W  W  W  N  N  N NW NW NW NW  N NW NW NW NW NW NW NW  W
Wind spd       5  2  3  2  2  2  4  5  6  3  3  3  5  5  9 10 10  6  4  2  3  2
Clouds        SC FW FW FW SC FW FW SC SC FW SC SC B1 SC FW FW FW FW FW FW SC 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
Heat index    88                   88 87
Max heat         93                88    89


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          70      49    66      42    69      46    71      49    73
Temp          68 60   54 52 65 54   47 46 67 58   51 50 69 60   54 52 71 63
Dewpt         48 47   47 46 45 43   42 40 45 43   43 42 48 48   47 48 53 52
PWind dir        NW       W     N       E    SE       S    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW SC FW
PoP 12hr          5      10    10       0     0       5     5      10    10

$$
MDZ014-270900-
Annapolis MD
38.99N  76.49W Elev. 7 ft
434 PM EDT Tue Sep 26 2017

Date           09/26/17      Wed 09/27/17            Thu 09/28/17            Fri
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          85          67          79          56
Temp          80 76 73 71 71 71 79 84 84 77 73 70 69 67 74 79 78 71 63 59 56 59
Dewpt         72 70 70 70 69 70 71 72 72 71 69 69 66 65 57 56 53 54 54 51 50 50
RH            77 82 90 97 93 97 77 67 67 82 87 97 90 93 55 45 42 55 72 75 80 72
Wind dir      NE NE NE NE  N  N  N NE NE NE  N  N  N  N  N NW  N  N  N  N  N  N
Wind spd       8  6  8  8 10 10 12 10 10  8  6  6 11 13 17 14 16 11 12  9 10  6
Clouds        B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5          10           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index    84                   90 90
Max heat         84                90    91


Date           09/29  Sat 09/30/17  Sun 10/01/17  Mon 10/02/17  Tue 10/03/17
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          71      57    68      53    68      55    71      57    73
Temp          70 65   60 59 67 61   56 55 67 62   58 57 70 64   60 59 72 67
Dewpt         48 51   51 51 48 48   46 47 49 51   51 51 51 54   53 54 56 58
PWind dir        NW      NW     N       N    NE       E     E       E     E
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5      10    10       5    10       5     5      10    10

$$


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