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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
933 AM EST Thu Jan 18 2018

VAZ054-182100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      41          24          47          30          55
Temp                26 37 40 33 30 29 27 28 36 44 45 39 37 35 34 34 43 52 53 46
Dewpt               10 14 17 17 17 16 17 15 20 20 24 23 24 23 23 22 27 29 34 33
RH                  50 38 39 51 58 58 65 58 52 38 43 52 59 61 64 61 53 41 48 60
Wind dir            NW  W  W NW NW SW SW  W  W SW SW SW SW SW SW SW SW SW SW  W
Wind spd            14 13 10  6  3  3  3  4  6  9  6  5  4  4  4  4  5  6  6  4
Wind gust              24
Clouds              FW FW CL CL CL FW FW FW FW FW FW FW FW FW CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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    52      39    56      43    54      33    47
Temp          41 39 50 46   43 42 54 50   47 45 53 45   39 35 45 39
Dewpt         33 31 39 40   39 38 44 45   44 42 39 33   29 26 27 26
PWind dir         W    SW       S     S       S     W       W     W
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW FW SC SC   SC B1 B1 B1   B2 B2 B1 SC   SC SC SC SC
PoP 12hr          5     5      10    20      70    50      10     5
Rain shwrs                         S  S    L  L  C  C

$$
MDZ013-182100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      37          22          45          29          53
Temp                25 34 36 30 28 27 25 26 34 42 43 38 35 34 32 33 42 50 51 44
Dewpt                9 13 15 15 16 15 15 14 18 19 22 20 21 21 21 21 26 28 32 31
RH                  50 41 42 53 60 60 65 60 51 39 43 48 56 58 63 61 53 42 48 60
Wind dir            NW NW  W NW NW  W  W  W  W  W SW SW SW SW SW SW SW SW SW  W
Wind spd            11 13 11  8  3  4  4  4  6 10  8  4  3  3  3  4  5  8  8  5
Clouds              FW FW CL CL CL CL FW FW FW FW FW FW CL FW CL FW FW FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          33    50      38    53      42    52      32    44
Temp          39 36 48 45   42 40 51 48   45 44 51 43   38 34 42 37
Dewpt         31 30 37 37   38 37 42 42   43 41 37 31   27 25 24 24
PWind dir         W    SW       S     S       S     W       W     W
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B1 B1 B1   B2 OV B1 SC   SC SC SC SC
PoP 12hr          5     5      20    20      70    50      10     5
Rain shwrs                   S  S  S  S    L  L  C  C

$$
MDZ011-182100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      38          26          43          32          52
Temp                26 35 37 32 30 29 28 29 35 41 42 38 36 35 34 35 43 49 50 44
Dewpt                9 13 16 16 16 15 15 15 18 19 23 21 21 21 22 21 26 28 32 30
RH                  48 40 42 51 55 55 58 55 49 41 46 50 54 56 61 56 51 44 50 57
Wind dir            NW NW  W NW NW  W  W  W  W  W SW SW SW SW SW SW SW SW SW  W
Wind spd            11 13 11  8  3  3  4  4  8 10  8  5  4  3  3  3  5  9  8  5
Clouds              FW FW CL CL CL CL FW FW SC FW FW FW CL FW CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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    49      38    52      42    52      32    44
Temp          40 40 48 44   41 40 50 48   45 44 51 43   38 34 42 37
Dewpt         31 30 37 37   38 37 42 42   42 40 37 31   27 25 24 24
PWind dir         W     W       S     S       S     W       W     W
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B1 B1 B1   B2 OV B1 SC   SC SC SC SC
PoP 12hr          5     5      20    20      70    50      10     5
Rain shwrs                   S  S  S  S    L  L  C  C

$$
WVZ052-182100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      39          21          46          27          55
Temp                26 36 38 30 28 26 25 25 34 43 44 37 34 33 31 31 42 51 52 45
Dewpt                7 10 13 12 13 13 14 13 17 20 23 19 20 19 20 19 27 30 33 30
RH                  44 33 35 46 53 57 62 60 49 39 43 48 56 56 63 61 55 44 48 55
Wind dir             W  W  W NW  W  W  W  W  W  W SW SW SW SW SW SW  W  W  W  W
Wind spd            16 16 12  9  5  5  5  5  9 10  6  5  4  4  4  4  8 11  8  5
Clouds              FW CL CL CL CL FW FW SC SC FW FW FW CL FW CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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    52      36    53      39    50      30    44
Temp          39 34 49 45   41 39 51 47   43 41 49 41   36 32 42 35
Dewpt         29 30 40 39   38 35 43 42   41 37 32 27   24 22 23 23
PWind dir         W    SW       S     S       S     W       W     W
Wind char        LT    LT      LT    LT      GN    GN      LT    GN
Avg clouds    FW SC SC B1   B2 B2 B1 B2   B2 B2 B1 SC   SC SC SC SC
PoP 12hr          5    10      20    30      70    40      10    10
Rain shwrs                   S  S  C  C    L  L  C  C

$$
VAZ506-182100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      41          20          47          27          55
Temp                24 36 40 31 28 26 24 24 34 43 45 38 35 33 31 31 42 51 52 45
Dewpt                8 12 15 14 14 13 13 13 18 19 23 20 21 20 20 19 26 29 34 31
RH                  50 36 36 49 55 57 62 62 51 38 41 48 56 58 63 61 53 42 50 58
Wind dir            NW NW NW NW  W SW SW  W  W SW  S  S SW SW SW SW SW SW SW  W
Wind spd            12 13  9  6  3  4  3  4  5  9  6  5  3  3  3  3  5  8  6  4
Clouds              FW FW CL CL CL FW FW FW FW FW FW FW CL FW CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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    52      37    55      41    53      31    45
Temp          39 35 49 45   42 40 53 49   45 43 51 43   38 33 43 37
Dewpt         31 30 39 39   39 37 44 43   43 40 36 30   27 25 25 25
PWind dir        NW    SW       S     S       S     W       W     W
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B1 B1 B1   B2 B2 B1 SC   SC SC SC SC
PoP 12hr          5     5      10    20      70    50      10    10
Rain shwrs                         S  S    L  L  C  C

$$
VAZ037-182100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      43          23          51          27          57
Temp                28 40 42 35 31 29 27 27 38 47 48 40 36 34 32 32 43 53 54 45
Dewpt                7 10 12 10 10 10  9 11 17 18 21 19 17 18 16 17 25 29 32 29
RH                  40 28 29 35 41 44 46 50 42 31 34 42 45 51 51 53 49 39 43 53
Wind dir             W  W SW  W  W SW SW  W SW SW  S SW SW SW SW  W SW SW SW  W
Wind spd             6  9  8  6  3  4  4  4  5  9  8  5  4  4  4  5  4  9  6  5
Clouds              FW CL CL CL CL CL FW FW FW FW CL CL CL FW CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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      37    57      39    54      30    49
Temp          39 36 53 47   43 40 54 49   44 41 52 43   37 33 47 39
Dewpt         28 28 41 40   39 36 42 43   42 38 32 28   25 24 25 25
PWind dir         W    SW      SW     S       S     W       W     W
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW FW FW SC   SC B1 B1 B2   B2 B2 B1 SC   FW SC SC SC
PoP 12hr          5     5      10    20      70    40       5    10
Rain shwrs                         S  S    L  L  C  C

$$
MDZ003-182100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      36          22          44          28          53
Temp                23 33 35 29 27 26 25 26 34 41 42 37 34 33 31 32 41 50 50 44
Dewpt                8 12 15 13 13 13 13 13 17 20 23 20 20 19 20 20 27 30 32 30
RH                  52 41 43 51 55 57 60 57 49 42 46 50 56 56 63 61 57 46 50 57
Wind dir             W  W NW NW  W SW  W  W  W  W SW SW SW SW SW SW  W  W  W  W
Wind spd            14 17 13  9  5  6  5  6  9 11  8  6  5  5  5  6  9 12  9  6
Clouds              FW CL CL CL CL FW FW SC SC FW FW FW CL FW CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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    49      37    51      39    48      30    42
Temp          38 35 47 44   41 39 49 46   43 40 47 40   35 32 40 34
Dewpt         29 30 39 39   38 36 43 42   41 37 31 27   24 21 22 22
PWind dir         W    SW       S     S       S     W       W     W
Wind char        LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    FW SC B1 B1   B2 B2 B2 B2   B2 B2 B1 SC   SC SC SC SC
PoP 12hr          5    10      30    30      80    50      10    10
Rain shwrs                   C  C  C  C    D  D  C  C

$$
MDZ017-182100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      38          25          44          30          50
Temp                26 35 37 32 30 29 28 28 35 42 42 38 35 34 33 33 41 47 48 42
Dewpt               10 14 17 19 19 18 18 17 20 22 24 24 24 24 24 23 26 29 30 31
RH                  50 41 44 58 63 63 66 63 54 44 48 57 64 66 69 66 55 49 49 65
Wind dir            NW NW  W  W  W  W SW  W  W  S  S SW SW SW SW SW SW SW SW SW
Wind spd            14 13 10  8  3  3  4  3  5  8  6  5  6  5  6  5  6  8  8  6
Wind gust           25
Clouds              FW FW CL CL CL CL CL FW FW FW CL CL CL FW CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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    47      36    51      41    52      33    45
Temp          37 34 45 42   39 38 49 47   44 43 51 43   39 35 43 38
Dewpt         30 29 35 36   36 35 40 42   42 41 38 33   29 27 27 27
PWind dir         W    SW       S     S       S    SW       W     W
Wind char        LT    LT      LT    GN      GN    GN      GN    LT
Avg clouds    CL FW FW FW   SC SC B1 B1   B2 OV B1 SC   SC FW SC SC
PoP 12hr          5     5       5    10      60    50      10     5
Rain shwrs                                 L  L  C  C

$$
WVZ502-182100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      40          20          47          29          54
Temp                21 36 39 30 27 25 24 24 34 43 45 39 36 34 33 33 42 51 52 45
Dewpt                6  9 10 11 13 13 12 11 16 21 23 20 20 19 20 21 27 31 33 31
RH                  52 32 30 44 55 60 60 57 47 41 41 46 52 54 58 61 55 46 48 58
Wind dir             W  W  W  W  W  W  W  W  W  W  W  W  W SW  W  W  W  W  W  W
Wind spd            12 12 11 10  9  8  6  6  9 10  8  5  5  5  6  8  9 10  8  6
Clouds              FW CL CL CL CL FW FW FW SC FW FW FW CL FW CL FW CL FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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    54      38    58      38    48      30    43
Temp          41 38 52 47   43 41 55 49   44 40 47 40   35 32 41 35
Dewpt         33 34 44 41   39 35 44 41   40 34 30 27   25 22 25 24
PWind dir         W    SW       S     S      SW     W       W     W
Wind char        LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    SC SC B1 B1   B1 B1 B1 B2   B2 B2 SC SC   SC SC SC SC
PoP 12hr          5    20      20    30      70    30      10    20
Rain shwrs           S  S    S  S  C  C    L  L  C  C
Snowshwrs                                                      S  S

$$
MDZ014-182100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
933 AM EST Thu Jan 18 2018

Date             Thu 01/18/18            Fri 01/19/18            Sat 01/20/18
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                      37          25          43          29          50
Temp                25 33 36 32 30 29 28 28 35 41 41 37 34 33 32 32 40 47 48 42
Dewpt               10 14 17 17 18 16 17 17 19 20 23 23 23 23 23 22 26 29 32 31
RH                  52 45 45 53 60 58 63 63 52 42 48 56 64 66 69 66 57 49 54 65
Wind dir            NW NW  W NW  W SW SW  W  W SW SW SW SW SW SW SW SW SW SW SW
Wind spd            12 13 10  8  3  4  3  4  6  9  6  5  5  4  4  4  6  8  8  5
Clouds              FW FW CL CL CL CL FW FW FW FW FW FW CL FW CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          33    49      38    52      41    52      33    44
Temp          38 36 47 44   41 40 50 47   44 43 51 43   39 35 43 37
Dewpt         31 31 37 37   37 38 42 43   42 40 39 33   28 26 25 25
PWind dir         W    SW       S     S       S     W       W     W
Wind char        LT    LT      LT    LT      GN    GN      LT    GN
Avg clouds    FW FW SC SC   SC B1 B1 B1   B2 OV B1 SC   SC SC SC SC
PoP 12hr          5     5      10    20      70    50      10     5
Rain shwrs                         S  S    L  L  C  C

$$



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