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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
334 PM EST Tue Nov 21 2017

VAZ054-220900-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      46          52          32          46          32
Temp          59 53 51 50 49 47 50 50 49 42 39 37 36 34 41 45 44 39 37 36 35 33
Dewpt         41 42 45 46 45 42 38 32 29 29 28 27 26 25 26 25 27 28 29 29 28 28
RH            51 66 80 86 86 83 63 50 46 60 64 67 67 69 55 45 51 64 72 75 75 82
Wind dir       S  S  S SW  W NW NW NW NW  N  N  N NW NW NW  W SW  S SW  W  W NW
Wind spd      11 10  9  9  5  6 14 14 12  9  6  4  4  3  2  4  4  3  3  3  2  1
Clouds        SC SC B2 B2 B2 B2 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL
PoP 12hr                     40          10           0           0           0
QPF 12hr                   0.05           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                 C  C  C


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          53      38    58      38    45      28    42      29    50
Temp          51 43   39 39 57 50   43 38 45 37   31 28 40 34   32 29 49 41
Dewpt         30 33   34 35 41 42   38 33 28 27   25 21 22 25   27 26 30 37
PWind dir        SW       S    SW      NW    NW      NW     W      SW     S
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   FW FW SC B1   SC SC SC SC   SC FW FW FW   FW FW FW FW
PoP 12hr          0       5    10      10     5       5     5       5     5

$$
MDZ013-220900-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      45          51          29          45          32
Temp          58 53 50 49 48 46 49 49 47 40 36 35 33 31 39 44 43 39 36 35 34 33
Dewpt         36 40 44 45 44 40 37 32 29 28 27 24 24 23 25 24 25 26 28 28 27 27
RH            44 61 80 86 86 79 63 52 49 62 69 64 69 72 57 45 49 59 72 75 75 78
Wind dir      SW SW SW SW  W NW NW NW NW  N  N  N NW NW NW  W  W SW SW  W NW NW
Wind spd      11 11 10  9  6  9 16 16 13 11  9  6  5  4  3  4  5  5  5  5  4  1
Clouds        SC SC B1 B2 B2 B2 SC FW FW FW CL FW FW FW FW FW FW FW SC FW FW FW
PoP 12hr                     40          20           0           0           0
QPF 12hr                   0.07           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                 C  C  C


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          51      37    57      37    44      27    41      28    49
Temp          49 43   38 39 55 47   42 37 44 36   30 28 39 33   30 29 47 41
Dewpt         29 32   34 34 40 41   37 32 27 25   23 20 20 24   25 26 29 35
PWind dir        SW       S    SW      NW    NW      NW    NW       W    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   FW FW SC B1   SC SC SC SC   SC FW FW FW   FW FW FW SC
PoP 12hr          0       5    20      10    10       5     5       5     5
Rain shwrs                   S  S

$$
MDZ011-220900-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      45          51          31          44          33
Temp          58 52 50 49 48 46 49 49 48 41 38 36 35 33 39 43 42 39 37 36 35 34
Dewpt         36 40 44 45 44 40 36 31 28 27 27 25 25 24 25 24 26 26 28 28 27 27
RH            44 63 80 86 86 79 61 50 46 57 64 64 66 69 57 47 53 59 70 72 72 75
Wind dir       S  S  S SW  W NW NW NW NW  N  N  N NW NW NW  W  W SW SW  W NW  W
Wind spd       9 10 10  9  5  9 16 16 13 11  9  6  5  4  3  4  4  5  5  5  4  1
Clouds        SC SC B1 B2 B2 B2 SC FW FW FW CL FW CL FW FW FW FW FW SC FW FW FW
PoP 12hr                     40          10           0           0           0
QPF 12hr                   0.06           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                 C  C  C


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          51      39    57      38    44      28    41      29    49
Temp          50 45   41 40 56 49   43 38 44 37   31 29 39 33   31 30 48 40
Dewpt         28 32   34 35 40 41   37 33 27 25   23 20 20 24   25 26 29 35
PWind dir        SW       S    SW      NW    NW      NW    NW       W    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   FW FW SC B1   SC SC SC SC   SC FW FW FW   FW FW FW SC
PoP 12hr          0       5    20      10    10       5     5       5     5
Rain shwrs                   S  S

$$
WVZ052-220900-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      40          46          26          44          28
Temp          57 49 46 45 43 41 44 44 43 36 33 31 30 29 37 43 41 36 33 32 31 29
Dewpt         31 38 40 40 39 35 32 28 26 26 26 23 23 21 25 24 26 25 25 25 24 23
RH            37 66 79 82 86 79 62 53 51 67 75 72 75 72 61 47 55 64 72 75 75 78
Wind dir       S  S  S SW  W NW NW NW NW NW NW  W  W NW  W SW  S  S SW  W  W  W
Wind spd       9  9  8  5  4 10 16 16 12  8  5  4  3  2  2  4  3  3  2  3  3  1
Clouds        SC FW B1 B1 B1 B1 SC FW CL FW CL FW CL FW FW SC FW FW SC FW FW CL
PoP 12hr                     10           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          51      33    57      34    41      25    40      25    49
Temp          49 39   35 34 56 47   39 34 41 34   29 25 39 32   29 25 47 37
Dewpt         28 30   29 29 40 38   34 29 25 25   22 18 21 22   23 21 27 33
PWind dir        SW       S    SW       W    NW      NW     W      SW     S
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   FW SC B1 SC   SC SC SC SC   SC SC FW FW   FW FW SC SC
PoP 12hr          0       5    20      20    10       5     5       5     5
Rain shwrs                   S  S    S
Snowshwrs                               S

$$
VAZ506-220900-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      44          49          28          45          30
Temp          58 51 49 48 47 45 47 47 46 39 35 33 32 30 39 44 43 38 35 34 33 31
Dewpt         38 41 43 44 43 39 36 31 28 27 27 26 25 24 25 25 26 27 27 27 26 26
RH            47 68 80 86 86 79 65 53 49 62 72 75 75 78 57 47 51 64 72 75 75 81
Wind dir       S  S  S SW  W NW NW NW NW NW  N NW NW NW NW SW SW  S SW  W  W NW
Wind spd      13 11 11  9  5  9 17 16 12 10  8  4  3  2  2  3  3  4  4  3  3  1
Clouds        SC SC B1 B1 B1 B1 SC FW FW FW CL FW FW FW FW FW FW FW SC FW FW CL
PoP 12hr                     30           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                 S  C  S


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          52      35    57      36    44      26    41      27    49
Temp          51 42   38 36 55 46   41 36 44 36   29 26 39 33   31 27 47 40
Dewpt         28 31   32 32 40 40   36 31 26 25   24 19 21 24   25 24 29 34
PWind dir        SW       S    SW      NW    NW      NW     W      SW     S
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   FW FW SC B1   SC SC SC SC   SC FW FW FW   FW FW FW SC
PoP 12hr          0       5    20      10     5       5     5       5     5
Rain shwrs                   S  S

$$
VAZ037-220900-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      41          53          27          47          29
Temp          58 50 47 46 44 43 48 51 49 40 36 34 32 30 39 46 44 38 35 34 32 30
Dewpt         39 43 44 43 42 38 38 32 28 28 27 26 25 24 27 26 27 27 27 26 25 24
RH            49 77 89 89 93 82 68 48 44 62 69 72 75 78 62 45 51 64 72 72 75 78
Wind dir      SW  S SW SW  W NW NW  N  N  N  N NW NW  W  S  S  S  S SW NW NW NW
Wind spd       6  6  5  4  4  5 11 10  6  5  3  2  2  2  3  4  4  3  2  2  2  1
Clouds        SC SC B2 B1 SC SC SC FW FW FW CL FW FW FW FW FW FW FW FW FW FW CL
PoP 12hr                     20           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                 S


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          54      34    60      33    45      25    44      26    52
Temp          52 42   37 35 58 46   39 33 44 34   29 25 41 32   30 26 50 41
Dewpt         28 30   30 31 41 40   34 30 26 26   23 19 21 23   23 23 28 34
PWind dir         S      SW    SW       W    NW      NW     W      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL CL   CL FW SC SC   SC SC SC SC   FW FW FW FW   FW FW FW FW
PoP 12hr          0       5    10      10     5       5     0       5     5

$$
MDZ003-220900-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      39          46          26          43          29
Temp          54 49 45 44 42 40 43 44 43 36 33 31 30 28 37 42 41 36 34 33 32 30
Dewpt         32 36 39 40 38 35 32 28 26 25 25 23 23 22 24 24 25 24 24 24 23 24
RH            43 61 79 86 86 82 65 53 51 64 72 72 75 78 59 48 52 61 66 69 69 78
Wind dir       S  S  S SW  W NW NW NW NW NW NW NW NW NW  W SW SW  S SW  W  W  W
Wind spd      10 10  9  6  5 11 17 17 12  9  5  3  3  2  3  5  4  4  3  4  3  2
Clouds        SC FW B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW SC FW FW SC FW FW CL
PoP 12hr                     10           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          49      34    55      34    40      25    39      25    48
Temp          47 40   36 35 54 46   39 34 40 34   28 25 37 29   27 25 45 37
Dewpt         27 29   29 29 39 37   33 29 25 24   21 18 20 22   22 22 26 32
PWind dir        SW       S    SW       W    NW      NW     W      SW     S
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   FW SC B1 B1   SC SC SC SC   SC SC FW FW   FW FW SC SC
PoP 12hr          0       5    20      20    10       5     5       5     5
Rain shwrs                   S  S    S
Snowshwrs                               S

$$
MDZ017-220900-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      50          55          33          44          35
Temp          60 56 54 53 52 51 53 53 51 44 40 39 37 35 40 43 43 40 38 37 37 36
Dewpt         44 45 48 50 50 47 43 38 33 32 30 28 28 27 27 27 27 28 29 30 30 30
RH            55 66 80 89 93 86 69 57 50 62 67 64 70 72 59 53 53 62 70 75 75 79
Wind dir       S  S  S  S SW NW NW  N  N  N  N  N  N  N  N NW  S SW  W  W NW NW
Wind spd      11 14 12 10  8 11 19 19 17 16 14 12 11  9  5  4  3  5  5  5  6  3
Clouds        B1 B1 B2 OV OV OV B1 FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     70          20           0           0           0
QPF 12hr                   0.18           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain              S  C  L  L  S


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          51      41    58      40    46      31    42      33    51
Temp          50 43   42 42 57 48   44 40 45 38   33 31 41 34   34 34 50 44
Dewpt         32 35   37 37 42 43   40 35 31 29   25 24 25 27   28 30 32 39
PWind dir        SW       S    SW      NW    NW      NW    NW       W    SW
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    FW CL   FW FW SC B1   SC SC SC SC   SC FW FW FW   FW FW FW FW
PoP 12hr          0       5    10      20    10       5     5       0     5
Rain shwrs                           S  S

$$
WVZ502-220900-
Petersburg WV
38.99N  79.15W Elev. 963 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      39          43          25          45          29
Temp          59 50 46 44 43 40 41 42 40 34 31 30 28 28 37 44 42 37 34 33 32 29
Dewpt         32 38 40 41 37 35 31 26 25 25 24 23 22 21 25 23 24 23 22 22 21 21
RH            36 63 79 89 79 82 67 53 55 69 75 75 78 75 61 43 48 56 61 63 63 72
Wind dir       S SW SW SW  W NW NW NW NW NW NW  W  W  W  S SW NW  W  W  W  W SW
Wind spd       8  6  5  4  6  9 11 10  8  4  2  2  2  1  2  2  1  3  3  3  3  2
Clouds        SC SC B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW SC SC FW SC FW FW CL
PoP 12hr                     10          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          53      36    55      33    39      25    41      26    53
Temp          49 38   36 37 54 43   37 33 39 31   28 25 39 31   27 27 49 39
Dewpt         30 30   29 32 41 36   33 28 25 24   22 18 21 22   21 21 28 31
PWind dir         S       S     W       W    NW       W     W      SW    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    CL CL   FW SC B1 B1   SC B1 B1 SC   SC SC FW FW   FW FW SC FW
PoP 12hr          0       5    20      20    20      10     5       5     5
Rain shwrs                   S  S    S
Snowshwrs                               S  S  S

$$
MDZ014-220900-
Annapolis MD
38.99N  76.49W Elev. 7 ft
334 PM EST Tue Nov 21 2017

Date           11/21/17      Wed 11/22/17            Thu 11/23/17            Fri
EST 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      47          52          32          44          34
Temp          59 54 51 50 49 48 50 50 49 42 39 37 36 34 39 43 42 39 37 37 36 35
Dewpt         41 43 46 47 46 43 39 33 30 29 29 25 26 25 26 26 25 28 29 30 29 29
RH            51 66 83 89 89 83 66 52 48 60 67 61 67 69 59 51 50 64 72 75 75 78
Wind dir      SW  S SW SW SW NW NW NW  N  N  N  N  N  N  N  W SW SW SW  W NW NW
Wind spd      10 13 13 12  8  9 17 17 16 14 13 11  9  8  4  4  4  6  6  6  5  2
Clouds        SC SC B2 B2 B2 B2 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     50          20           0           0           0
QPF 12hr                   0.13           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain              S  C  C  C  S


Date           11/24  Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
EST 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          51      40    56      39    44      30    41      30    49
Temp          50 44   41 41 55 48   42 39 44 38   33 30 40 34   33 31 47 42
Dewpt         30 34   35 36 41 42   38 34 29 27   24 21 22 26   26 28 30 37
PWind dir         W       S    SW      NW    NW      NW    NW       W    SW
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    CL CL   FW FW SC B1   SC SC SC SC   SC FW FW FW   FW FW FW FW
PoP 12hr          0       5    10      10    10       5     5       5     5

$$



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