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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
1235 PM EST Sat Nov 18 2017

VAZ054-182100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      59          49          54          35          50
Temp                   57 58 59 60 61 60 50 52 54 50 45 42 41 36 35 41 48 50 46
Dewpt                  40 44 47 50 51 51 43 37 33 30 29 29 27 27 25 25 25 26 29
RH                     53 59 64 69 70 72 77 56 45 46 53 60 57 69 66 52 40 39 51
Wind dir                S  S  S  S  S SW  W NW NW NW NW NW  W  W  W  W  W  W SW
Wind spd               11 12 16 18 18 18 21 24 21 19 16 13 10 11 10 12 10 10  6
Wind gust                       28 28 28 39 39 39 39
Clouds                 OV OV OV OV OV OV B1 SC SC SC SC SC SC FW FW FW FW FW FW
PoP 12hr                     30          90           5           5           0
QPF 12hr                      0        0.17           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C     S  L  D  D


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          38    57      43    54      33    45      33    50
Temp          42 38 56 50   47 45 52 44   38 35 44 39   36 35 49 43
Dewpt         30 31 34 39   42 40 37 32   29 28 27 29   29 29 29 33
PWind dir        SW     S      SW    NW      NW    NW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   B1 B1 SC SC   SC FW SC SC   SC SC SC FW
PoP 12hr          0     5      30    10       5    10      10     5
Rain shwrs                   C  C

$$
MDZ013-182100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      57          49          53          32          49
Temp                   54 56 57 58 60 58 50 50 53 49 43 38 40 35 32 40 47 49 43
Dewpt                  39 43 45 49 50 50 42 38 33 30 29 28 25 26 24 25 24 26 28
RH                     57 62 64 72 69 75 74 63 46 48 57 67 55 69 72 55 40 40 55
Wind dir                S  S  S  S SW SW  W  W  W  W  W  W  W  W  W  W  W  W SW
Wind spd               11 10 13 17 18 19 23 26 24 21 17 14 12 13 13 14 13 12  8
Wind gust                    24 29 31 32 39 44 41 36 29 26          25
Clouds                 OV OV OV OV OV OV B1 SC SC B1 SC SC SC FW SC FW FW FW FW
PoP 12hr                     50          90           5           5           0
QPF 12hr                   0.06        0.20           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  L  D  D
Coast Flood                Y  Y


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          34    56      42    53      31    44      32    48
Temp          34 37 55 49   46 44 51 42   37 33 43 38   35 34 47 42
Dewpt         29 30 33 37   41 39 36 31   27 26 26 28   27 28 29 31
PWind dir        SW    SW      SW    NW      NW    NW      NW     W
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr          0     5      30    10      10    10       5     5
Rain shwrs                   C  C

$$
MDZ011-182100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      57          49          54          35          49
Temp                   56 56 57 59 60 59 51 51 54 51 44 41 42 37 35 41 47 49 44
Dewpt                  39 44 46 49 49 50 41 38 33 29 29 28 25 26 24 25 24 26 28
RH                     53 64 67 69 67 72 68 61 45 42 55 59 50 64 64 52 40 40 53
Wind dir                S  S  S  S  S SW  W  W  W  W  W  W  W  W  W  W  W  W SW
Wind spd               10 10 13 16 17 18 23 26 24 20 17 16 12 13 13 14 13 12  8
Wind gust                       26 27 29 36 42 39 33 28
Clouds                 OV OV OV OV OV OV B1 SC SC B1 SC SC SC FW SC FW FW FW FW
PoP 12hr                     60          90           5           5           0
QPF 12hr                   0.07        0.21           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  S  L  D  D


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          39    56      43    53      33    45      33    49
Temp          39 39 55 50   46 44 51 43   38 35 44 39   36 35 48 43
Dewpt         29 30 33 37   41 38 36 31   28 26 25 28   28 28 29 32
PWind dir        SW    SW      SW    NW      NW    NW       W     W
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr          0     5      30    10      10    10       5     5
Rain shwrs                   C  C

$$
WVZ052-182100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      53          44          49          29          49
Temp                   43 49 53 55 56 58 44 47 49 44 37 38 34 31 29 39 48 48 38
Dewpt                  39 43 44 47 48 44 37 34 30 27 27 27 25 25 22 24 23 25 25
RH                     86 80 71 74 74 59 76 60 48 51 67 64 69 78 75 54 37 40 59
Wind dir                S  S  S  S  S  W  W NW NW  W  W  W  W  W  W  W  W  W SW
Wind spd                9  9 12 16 16 19 23 26 23 20 16 14 12 13 11 13 11 10  6
Wind gust                       26 27 33 39 44 39 35 27 25    24
Clouds                 OV OV OV OV OV OV B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW
PoP 12hr                     90          80          10           5           0
QPF 12hr                   0.08        0.13           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  C  D  D  C


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          28    56      37    48      28    43      29    49
Temp          30 33 54 47   42 39 46 38   33 30 42 36   33 32 48 41
Dewpt         25 24 32 34   36 34 33 28   25 24 25 26   25 25 28 29
PWind dir        SW     S      SW    NW      NW    NW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   SC B1 SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          0     5      30    10       5     5       5     5
Rain shwrs                   C  C

$$
VAZ506-182100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      58          46          52          30          50
Temp                   52 55 58 59 60 59 47 50 51 46 40 39 38 33 30 39 47 50 44
Dewpt                  40 44 47 49 50 48 40 36 32 29 28 27 25 26 23 24 23 25 27
RH                     63 66 67 69 69 67 76 58 48 51 62 62 59 75 75 54 38 37 51
Wind dir                S  S  S  S  S SW  W NW NW NW NW  W  W  W  W  W  W  W SW
Wind spd               12 12 17 20 19 19 23 26 23 20 16 13 11 11 11 12 10 10  6
Wind gust                    29 35 33 33 39 44 39 35 27
Clouds                 OV OV OV OV OV OV B1 SC SC SC SC SC FW FW FW FW FW FW FW
PoP 12hr                     50          80           5           5           0
QPF 12hr                   0.03        0.14           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S  S  L  D  L


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          31    56      40    52      30    44      30    49
Temp          36 35 55 48   44 42 50 41   36 32 43 37   34 33 48 42
Dewpt         27 28 33 36   40 37 35 31   28 26 25 27   27 27 29 31
PWind dir        SW     S      SW    NW      NW    NW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   B1 B1 SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          0     5      30    10      10    10       5     5
Rain shwrs                   C  C

$$
VAZ037-182100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      61          44          53          28          51
Temp                   58 61 60 62 63 62 44 51 52 47 43 38 34 31 28 38 49 50 45
Dewpt                  41 45 48 49 49 46 37 34 29 26 28 28 26 26 23 23 22 23 26
RH                     53 56 64 62 60 56 76 52 41 43 55 67 72 81 81 54 34 34 47
Wind dir                S  S  S  S  S  W  W NW NW NW  W  W  W  W  W  W  W SW SW
Wind spd               13 14 16 17 17 16 17 19 18 16 11  8  6  6  8  8  8  8  5
Wind gust              24    27 29 29 26 29 33 31 27
Clouds                 OV OV OV OV OV OV SC FW SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                      5          80           5           5           0
QPF 12hr                      0        0.11           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  L  D  C


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          31    57      39    54      30    45      30    51
Temp          37 36 56 48   44 41 52 42   36 32 44 38   34 33 50 43
Dewpt         27 27 32 38   39 37 37 33   30 26 26 29   27 26 30 32
PWind dir        SW    SW      SW    NW       N     N      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   B1 SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          0     5      30    10       5    10      10    10
Rain shwrs                   C  C

$$
MDZ003-182100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      53          43          48          29          47
Temp                   44 49 53 55 56 58 44 46 48 44 36 36 35 31 29 38 46 45 36
Dewpt                  39 42 45 47 48 44 38 35 30 27 27 26 24 24 22 24 23 25 25
RH                     82 77 74 74 74 59 79 65 49 51 69 67 64 75 75 57 40 45 64
Wind dir                S  S  S  S  S  W  W NW NW  W  W  W  W  W  W  W  W  W SW
Wind spd               10 10 16 18 18 19 24 27 24 21 17 14 13 16 12 14 12 12  6
Wind gust                    26 31 31 33 40 47 41 36 28 25    26    25
Clouds                 OV OV OV OV OV OV B2 B1 B1 B2 B1 SC SC FW FW FW FW FW FW
PoP 12hr                     90          80          10           5           0
QPF 12hr                   0.17        0.17           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              D  C  C  D  D  C


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          30    54      37    47      28    42      29    47
Temp          32 34 53 46   41 38 45 38   33 30 41 36   32 32 46 40
Dewpt         25 25 30 33   35 33 31 27   24 23 24 25   25 25 27 29
PWind dir        SW     S      SW    NW      NW    NW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   SC B1 SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr          0     5      30    10       5     5       5     5
Rain shwrs                   C  C

$$
MDZ017-182100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      62          53          56          34          50
Temp                   59 62 62 63 64 63 56 48 49 47 43 39 39 36 34 38 46 50 46
Dewpt                  40 44 48 51 52 52 46 39 36 32 32 30 28 28 27 26 26 27 30
RH                     49 52 60 65 65 67 69 71 61 56 65 70 64 72 75 62 45 41 53
Wind dir                S  S  S  S  S SW  W NW NW NW NW NW NW  W  W  W  W  W SW
Wind spd               17 16 18 20 21 21 25 26 24 21 20 18 16 14 16 14 12 12  9
Wind gust                                35 39 34
Clouds                 B2 OV B2 OV OV OV B2 SC SC SC FW FW SC FW FW FW FW FW FW
PoP 12hr                      5          90          10           5           0
QPF 12hr                      0        0.15           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          D  D
Coast Flood             Y


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          38    56      45    54      35    45      36    50
Temp          42 41 55 51   48 46 52 45   40 36 44 41   38 38 49 45
Dewpt         33 35 36 41   44 44 41 36   31 30 29 32   31 33 33 36
PWind dir        SW    SW      SW    NW       N     N      NW    NW
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    FW FW SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          0     5      30    20      10    10      10    10
Rain shwrs                   C  C  S

$$
WVZ502-182100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      60          42          44          27          47
Temp                   58 60 55 55 56 45 42 44 43 40 38 35 33 29 27 36 46 43 31
Dewpt                  44 45 47 48 49 40 35 31 28 26 25 25 23 23 20 20 21 22 23
RH                     59 58 74 77 77 82 76 60 55 57 59 66 66 78 74 52 37 43 72
Wind dir                S  S  S  S SW  W  W  W  W  W  W  W  W  W  W  W  W  W SW
Wind spd               10 10 13 14 14 17 20 20 18 14 13 14 12 13 10 11  9  8  5
Wind gust                       26 25 29 35 35 31 25 24 25
Clouds                 OV OV OV OV OV B2 B2 B1 B2 B2 B1 SC SC SC FW FW FW FW FW
PoP 12hr                     80         100          20          20           0
QPF 12hr                   0.03        0.19           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S  C  D  D  L  S  S  S  S  S  S
Snowshwrs                                 S        S  S  S


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          31    59      37    47      28    43      29    50
Temp          37 35 57 48   43 38 45 38   33 30 42 36   33 32 49 42
Dewpt         22 22 30 32   37 34 33 28   25 23 26 25   24 24 29 29
PWind dir        SW    SW      SW    NW      NW    NW      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   SC B1 SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          0     5      20    10       5     5       5     5
Rain shwrs                   S  S

$$
MDZ014-182100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
1235 PM EST Sat Nov 18 2017

Date             Sat 11/18/17            Sun 11/19/17            Mon 11/20/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      59          50          55          34          49
Temp                   56 59 59 60 62 60 55 50 53 49 45 41 41 38 34 39 46 49 46
Dewpt                  40 44 47 50 51 51 43 38 34 30 30 29 26 26 25 26 26 26 29
RH                     55 57 64 69 67 72 64 63 48 48 55 62 55 62 69 59 45 40 51
Wind dir                S  S  S  S  S SW  W NW NW NW  W  W  W  W  W  W  W  W SW
Wind spd               14 13 17 19 19 18 23 25 23 21 18 16 14 14 14 14 14 13  9
Wind gust                    28 32 32 31 37 42 39 35 29 27       25 25
Clouds                 OV OV OV OV OV OV B1 SC SC SC SC SC SC FW SC FW FW FW FW
PoP 12hr                     30          90          10           5           0
QPF 12hr                      0        0.17           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  C  D  D
Coast Flood                Y  Y


Date          Tue 11/21/17  Wed 11/22/17  Thu 11/23/17  Fri 11/24/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          38    55      44    53      34    44      34    48
Temp          39 40 54 50   47 45 51 44   39 35 43 39   37 36 47 43
Dewpt         32 33 35 39   42 40 38 34   29 28 28 30   29 30 31 34
PWind dir        SW    SW      SW    NW      NW    NW      NW    NW
Wind char        GN    GN      GN    LT      GN    LT      LT    LT
Avg clouds    FW FW SC SC   B1 B1 SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr          0     5      30    20      10    10      10     5
Rain shwrs                   C  C  S

$$



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