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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
1234 AM EST Sat Nov 18 2017

VAZ054-182100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
1234 AM 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          48          52          34          49
Temp          39 39 46 58 59 57 57 56 54 49 50 52 50 44 40 39 37 37 44 48 47 42
Dewpt         33 34 36 40 44 48 50 51 50 43 38 33 29 29 29 27 27 25 25 25 26 29
RH            79 82 68 51 57 72 77 83 86 80 63 48 44 55 64 62 67 61 47 40 43 60
Wind dir       S  S  S  S  S  S  S SW  W  W NW NW NW NW NW  W  W  W  W  W  W SW
Wind spd       4  6 10 13 12 18 19 19 19 23 25 23 20 18 16 13 13 11  9  8  8  4
Wind gust           20    23          32 37 40 40 32
Clouds        B1 B2 OV OV OV OV OV OV OV B2 SC B1 B1 SC FW FW FW FW FW FW CL CL
PoP 12hr                     30          80          10           0           0
QPF 12hr                      0        0.25           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  S  C  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          35    56      41    54      34    46      33    50
Temp          39 38 55 49   45 43 52 44   39 36 45 40   36 35 49 43
Dewpt         29 31 34 38   40 38 36 33   30 29 29 30   30 29 30 32
PWind dir        SW    SW      SW    NW      NW    NW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          5     5      30    20      10    10      10    10
Rain shwrs                   C  C  S  S

$$
MDZ013-182100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
1234 AM 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                      55          47          52          32          48
Temp          33 34 46 53 55 55 56 55 52 47 49 52 49 43 39 37 36 33 42 47 46 41
Dewpt         29 33 35 38 43 46 49 50 49 42 38 33 30 29 28 25 26 24 25 24 26 28
RH            85 96 65 57 64 72 77 83 89 83 66 48 48 57 64 61 67 69 50 40 45 59
Wind dir       S  S  S  S  S  S  S SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd       3  4  8 10 11 17 18 18 20 24 26 24 23 19 19 16 17 16 12 11 10  5
Wind gust                             33 39 40 40 34 29
Clouds        B1 B1 B2 OV OV OV OV OV OV B2 B1 B1 B1 SC SC FW FW FW FW FW CL FW
PoP 12hr                     50          80          10           0           0
QPF 12hr                   0.02        0.30           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  C  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          34    55      40    52      32    45      32    49
Temp          38 37 54 48   44 42 50 42   37 34 44 39   35 34 48 42
Dewpt         28 29 33 37   38 36 35 31   29 28 28 29   29 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   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          5     5      30    30      10    10      10    10
Rain shwrs                   C  C  C  C

$$
MDZ011-182100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
1234 AM 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                      56          48          52          34          48
Temp          40 40 46 53 55 56 55 56 53 48 50 52 50 45 40 39 37 37 43 47 46 42
Dewpt         30 33 35 38 44 46 48 49 49 42 37 33 29 29 28 25 26 24 25 24 26 29
RH            67 76 65 57 66 69 77 77 86 80 61 48 44 53 62 57 64 59 49 40 45 60
Wind dir       S  S  S  S  S  S  S  S  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd       2  3  6  9  9 16 18 18 20 24 26 25 23 19 19 16 17 16 12 11 10  5
Wind gust                             32 39 40 40 34
Clouds        B1 B1 B2 OV OV OV OV OV OV B2 B1 B1 B1 SC SC FW FW FW FW FW CL FW
PoP 12hr                     60          80          10           0           0
QPF 12hr                   0.04        0.30           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  C  L  C  C  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          36    56      42    53      34    45      33    49
Temp          39 39 55 49   46 44 51 44   39 36 44 39   36 35 48 43
Dewpt         28 30 33 37   38 36 35 31   29 28 27 30   29 28 29 32
PWind dir        SW    SW      SW    NW      NW    NW      NW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          5     5      30    30      10    10      10    10
Rain shwrs                   C  C  C  C

$$
WVZ052-182100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
1234 AM 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          47          30          48
Temp          33 34 42 44 49 53 52 52 49 43 46 47 45 40 36 35 33 32 41 46 45 39
Dewpt         26 30 35 39 43 45 48 47 43 37 34 30 27 27 26 25 25 22 23 23 25 26
RH            75 85 76 82 80 74 86 83 80 79 63 51 49 59 67 66 72 66 48 40 45 59
Wind dir      SE  S  S  S  S  S  S SW  W  W NW  W  W  W  W  W  W  W  W  W  W SW
Wind spd       3  4  5 10 11 14 17 17 19 23 26 23 21 17 16 14 17 13 10  9  8  4
Wind gust                             31 36 39 39 33                20 19
Clouds        B1 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC FW FW FW FW CL FW
PoP 12hr                     70          80          10           0           0
QPF 12hr                   0.09        0.15           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  L  L  C  C  D  L  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          29    56      36    49      30    45      29    49
Temp          34 33 54 46   41 38 47 40   35 32 44 37   33 32 48 40
Dewpt         25 24 32 33   34 32 32 28   26 25 27 26   26 26 27 28
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 SC SC SC   SC SC SC SC   SC FW FW FW
PoP 12hr          5     5      20    10       5     5      10    10
Rain shwrs                   S  S
Snowshwrs                    S  S

$$
VAZ506-182100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
1234 AM 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                      56          45          50          31          48
Temp          33 34 44 55 56 56 56 55 52 45 49 50 47 42 38 36 35 33 41 47 45 40
Dewpt         29 33 35 40 44 47 49 49 47 40 36 32 29 28 27 25 26 23 23 23 25 27
RH            85 96 70 57 64 72 77 80 83 82 61 50 49 57 64 64 69 66 48 38 45 59
Wind dir       S  S  S  S  S  S  S SW  W  W NW NW NW NW NW  W  W  W  W  W  W SW
Wind spd       5  9 10 13 14 18 19 19 20 23 26 23 21 17 16 13 14 12 10  8  8  4
Wind gust                       29    33 36 39 40 32
Clouds        B1 B2 OV OV OV OV OV OV OV B2 B1 B1 B1 SC SC FW FW FW FW FW CL FW
PoP 12hr                     40          70          10           0           0
QPF 12hr                      0        0.20           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S  C  S  C  L  L  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          32    56      39    52      31    45      31    49
Temp          36 35 55 48   43 41 50 42   36 33 44 38   35 34 48 41
Dewpt         27 27 33 35   37 35 35 31   29 27 27 28   28 27 29 30
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 SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          5     5      30    20      10    10      10     5
Rain shwrs                   C  C  S  S

$$
VAZ037-182100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
1234 AM 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          44          51          29          49
Temp          36 36 49 59 59 57 56 55 49 44 49 51 49 42 37 35 33 31 41 48 46 41
Dewpt         30 33 36 41 45 48 49 48 45 37 35 29 27 28 28 26 26 23 22 21 22 25
RH            79 89 61 51 60 72 77 77 86 76 58 42 42 57 70 69 75 72 46 34 38 52
Wind dir       S  S  S  S  S SW SW SW  W  W NW  W NW  W  W  W  W  W  W  W SW SW
Wind spd       6  8 11 16 16 17 19 17 16 16 19 18 17 12 11  9 10  9  5  5  5  3
Wind gust                             26 26 29
Clouds        B1 B2 OV OV B2 B2 OV OV OV B1 SC SC SC FW FW FW FW FW FW FW CL FW
PoP 12hr                     10          70           5           0           0
QPF 12hr                      0        0.13           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  L  L  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          32    57      38    54      31    47      30    51
Temp          36 36 55 48   43 40 52 43   37 33 46 39   34 33 50 42
Dewpt         26 26 32 36   37 34 37 34   31 28 28 29   29 27 29 31
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   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          5     5      20    10      10    20      10    10
Rain shwrs                   S  S                S  S

$$
MDZ003-182100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
1234 AM 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                      52          42          47          30          46
Temp          36 36 41 44 48 52 53 52 49 44 46 47 45 40 36 34 33 31 39 45 44 39
Dewpt         27 31 34 39 42 45 47 47 44 38 35 30 27 27 26 24 24 22 23 23 25 25
RH            69 82 76 82 80 77 80 83 83 79 65 51 49 59 67 66 69 69 52 41 47 57
Wind dir       S  S  S  S  S  S  S  S  W  W NW  W  W  W  W  W  W  W  W  W  W SW
Wind spd       6  6  8 11 12 17 18 18 20 23 27 24 21 18 17 16 17 14 11 10  9  5
Wind gust                             31 36 41 39 33                21 21
Clouds        B1 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC SC FW FW FW CL FW
PoP 12hr                     80          80          10           0           0
QPF 12hr                   0.18        0.24           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  D  L  C  C  D  L  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    54      37    48      29    43      29    47
Temp          35 34 53 46   41 39 46 39   34 31 42 36   33 32 46 40
Dewpt         25 24 30 33   33 32 31 27   25 24 26 26   25 25 26 28
PWind dir        SW    SW      SW    NW      NW    NW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          5     5      20    10       5     5      10    10
Rain shwrs                   S  S

$$
MDZ017-182100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
1234 AM 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                      63          50          55          35          48
Temp          38 40 51 61 63 62 59 58 56 50 52 55 53 46 42 40 39 36 43 47 47 44
Dewpt         32 36 37 40 44 49 51 52 52 46 39 36 32 32 30 28 28 27 26 26 27 30
RH            79 85 59 46 50 62 75 80 86 86 61 49 44 58 62 62 64 69 51 43 45 57
Wind dir       S  S  S  S  S  S  S  S SW  W NW NW NW NW NW NW NW  W  W  W  W SW
Wind spd       6  9 13 17 14 20 21 21 23 24 26 25 23 21 23 19 18 17 12 10  9  6
Wind gust              27             33 37 40 39 33
Clouds        SC B1 B2 B2 OV B2 B2 OV OV OV SC B1 SC FW SC FW FW FW FW FW CL FW
PoP 12hr                      5          80          10           0           0
QPF 12hr                      0        0.20           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  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      44    55      36    46      36    50
Temp          41 41 55 50   47 46 53 46   41 37 45 41   39 38 49 45
Dewpt         32 34 36 40   42 42 41 37   33 31 31 32   32 32 33 35
PWind dir        SW    SW      SW    NW       N     N      NW     W
Wind char        LT    GN      GN    LT      GN    GN      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          5     5      30    30      10     5      10    10
Rain shwrs                   C  C  C  C

$$
WVZ502-182100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
1234 AM 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          41          43          28          45
Temp          38 40 50 52 55 58 53 55 46 43 41 42 40 36 33 32 31 29 38 44 43 38
Dewpt         28 32 37 44 46 47 48 48 39 35 31 28 26 25 25 23 23 21 20 21 22 23
RH            67 73 61 74 72 67 83 77 76 73 67 57 57 64 72 69 72 72 48 39 43 54
Wind dir       S  S  S  S  S  S  S SW  W  W  W  W  W  W  W  W  W  W  W  W  W SW
Wind spd       4  4  6 10 11 14 16 19 20 18 21 18 19 16 19 17 16 12  8  6  5  3
Wind gust                             32 32 34 32 29
Clouds        B2 OV OV OV OV OV OV OV B2 B2 B1 B2 B2 B2 SC SC SC FW FW FW CL FW
PoP 12hr                     70          80          40          10           0
QPF 12hr                   0.09        0.22        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  L  C  C  C  D  L  L  C  C  C  C
Snowshwrs                                       C  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    58      37    48      29    44      29    50
Temp          35 35 56 48   42 39 46 39   34 31 43 37   33 32 49 42
Dewpt         22 23 30 31   36 33 34 28   26 24 28 25   25 23 26 28
PWind dir        SW    SW      SW     W      NW     W      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr          5     5      20    20      10    10      10    10
Rain shwrs                   S  S  S  S

$$
MDZ014-182100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
1234 AM 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          48          53          34          47
Temp          38 39 48 55 57 57 57 56 53 49 49 53 50 45 41 39 38 35 42 46 46 43
Dewpt         34 35 37 40 44 47 50 50 50 43 38 34 30 30 29 26 26 25 26 26 26 29
RH            85 85 65 57 62 69 77 80 89 80 66 48 46 55 62 59 62 66 53 45 45 57
Wind dir       S  S  S  S  S  S  S  S SW  W  W NW  W NW NW  W  W  W  W  W  W SW
Wind spd       5  8 11 14 12 19 21 20 20 24 27 25 24 20 20 18 18 16 12 12 10  6
Wind gust                       32    33 40 40 40 34 31 31
Clouds        SC B1 B2 OV OV OV OV OV OV OV SC B1 B1 SC SC FW FW FW FW FW CL FW
PoP 12hr                     30          80          10           0           0
QPF 12hr                      0        0.29           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  S  C  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    55      43    53      35    45      35    49
Temp          40 40 54 49   46 44 52 44   40 36 44 40   38 37 48 43
Dewpt         31 32 35 39   40 38 37 34   30 29 30 31   30 30 31 34
PWind dir        SW    SW      SW    NW      NW    NW      NW     W
Wind char        LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC SC SC SC   SC SC FW FW
PoP 12hr          5     5      30    30      10    10      10    10
Rain shwrs                   C  C  C  C

$$



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