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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
139 PM EDT Mon Mar 18 2024

VAZ054-182000-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          35          57          41          66
Temp                   53 55 48 42 39 36 35 45 51 55 52 48 45 42 43 54 62 65 58
Dewpt                  17 16 16 19 20 21 22 18 17 18 20 23 23 26 27 28 29 28 25
RH                     24 21 27 39 46 54 59 33 26 23 28 37 41 53 53 36 28 25 28
Wind dir               NW NW NW NW NW  W  W  W  W SW  S SW SW SW SW  W  W  W NW
Wind spd               14 18 16 14 12 11 11 14 14 13 10  8  6  9  9 13 18 18 17
Clouds                 SC B1 SC FW FW FW FW SC B1 SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      0           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          35    51      33    54      44    59      39    56
Temp          42 35 48 45   36 35 51 49   45 45 58 51   43 40 53 50
Dewpt         19 17 13 14   17 21 25 34   39 40 40 37   31 28 26 28
PWind dir        NW    NW       N    SE       E     N       N     N
Wind char        GN    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    SC FW FW FW   FW FW SC B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       5    20      50    30      20    20
Rain                                  S    C  C  C  S    S  S  S  S

$$
MDZ013-182000-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          32          55          38          64
Temp                   51 51 44 39 36 33 33 43 49 53 50 46 43 40 41 53 60 63 56
Dewpt                  18 18 18 20 21 22 22 19 18 19 20 23 24 26 27 30 31 30 27
RH                     27 27 35 46 54 63 63 38 29 26 30 40 47 57 57 41 33 29 32
Wind dir                W  W NW NW  W  W  W  W  W  W  S SW SW SW SW  W  W  W  W
Wind spd               14 16 13 14 12 11 11 13 13 12  6  6  6  8  9 13 18 18 18
Clouds                 SC B1 SC FW FW FW FW SC B1 SC SC B1 SC SC B1 B1 B1 B1 SC
PoP 12hr                      0           5           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          31    49      29    51      40    56      37    53
Temp          39 32 46 44   33 31 48 47   42 42 54 50   40 37 51 48
Dewpt         18 16 14 16   17 19 24 34   39 39 41 37   30 28 27 28
PWind dir        NW    NW       N    SE       E     N       N     N
Wind char        BZ    BZ      GN    GN      GN    GN      BZ    BZ
Avg clouds    FW FW FW FW   FW FW SC B2   B2 B2 B2 B1   SC SC SC B1
PoP 12hr          0     0       5    20      50    30      20    20
Rain                                  S    C  C  C  S    S        S

$$
MDZ011-182000-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          38          59          44          67
Temp                   54 54 48 45 40 39 38 47 53 57 54 51 46 45 46 57 65 67 59
Dewpt                  17 16 18 19 20 21 22 18 18 18 20 23 24 26 27 30 32 30 25
RH                     23 22 30 35 44 48 52 31 25 21 26 33 42 47 47 35 29 25 27
Wind dir                W NW NW NW  W  W  W  W  W  W SW SW SW SW SW  W  W  W NW
Wind spd               13 16 13 13 12 11 11 12 13 12  5  5  6  8  9 12 18 19 17
Clouds                 SC B1 SC FW FW FW FW SC B1 SC SC B1 SC SC B1 B1 B1 B1 SC
PoP 12hr                      0           5           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          37    52      35    55      46    61      42    58
Temp          42 37 50 46   37 37 52 48   47 48 59 53   45 42 55 51
Dewpt         18 16 12 14   16 18 22 32   38 39 39 36   31 28 26 28
PWind dir        NW    NW       N    SE       E     N       N     N
Wind char        BZ    BZ      GN    GN      GN    GN      BZ    BZ
Avg clouds    FW FW FW FW   FW FW SC B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       5    20      50    30      20    20
Rain                                  S    C  C  C  S    S        S

$$
WVZ052-182000-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      48          28          52          35          59
Temp                   47 46 41 36 33 31 31 39 47 52 47 43 40 37 39 51 59 57 49
Dewpt                  15 15 16 17 19 19 18 16 17 16 17 18 22 25 28 31 29 27 22
RH                     27 28 36 45 56 61 58 39 30 24 30 36 48 61 64 46 32 31 34
Wind dir                W NW NW NW NW  W  W  W  W  W  W SW SW SW SW  W  W  W NW
Wind spd               16 17 13 13 13 11 12 13 13 12  6  8  8  6  8 14 20 25 20
Wind gust                 27                                           32 36 31
Clouds                 SC B1 SC FW FW FW FW SC SC SC B1 SC FW SC B1 B1 SC SC FW
PoP 12hr                      0           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          27    45      24    48      36    54      32    52
Temp          36 28 42 40   28 26 45 46   39 38 52 49   36 33 49 46
Dewpt         15 13 11 12   15 15 22 29   34 34 36 32   27 24 26 26
PWind dir        NW    NW       N    SE      SE    NW       N     N
Wind char        BZ    BZ      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW CL CL   FW FW B1 B2   B2 B2 B2 SC   SC SC SC SC
PoP 12hr          0     0       5    30      50    20      10    10
Rain                                  C    C  C  S  S

$$
VAZ506-182000-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          32          55          38          64
Temp                   51 51 43 38 35 32 33 43 48 53 50 44 42 39 40 53 61 64 56
Dewpt                  17 16 17 19 21 22 22 17 17 19 20 23 23 26 27 29 29 28 25
RH                     26 24 35 46 56 66 63 35 29 26 30 43 46 59 59 39 29 25 30
Wind dir               NW NW NW NW NW  W  W  W  W SW  S SW SW SW SW  W  W  W NW
Wind spd               14 17 14 13 12 10 11 13 12 12  5  5  6  6  8 11 17 20 17
Clouds                 SC B1 SC FW FW FW FW SC SC SC SC SC FW SC SC B1 SC SC SC
PoP 12hr                      0           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          30    49      28    52      40    56      36    54
Temp          39 30 46 43   33 30 50 49   42 42 54 50   40 36 51 48
Dewpt         19 17 13 16   17 19 25 34   38 39 40 36   30 28 27 28
PWind dir        NW    NW       N    SE       S    NW       N     N
Wind char        GN    BZ      LT    GN      GN    GN      BZ    GN
Avg clouds    FW FW FW CL   FW FW B1 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       5    30      50    30      10    20
Rain                                  C    C  C  C  S             S

$$
VAZ037-182000-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          33          60          39          69
Temp                   56 55 47 42 38 35 34 45 53 58 54 50 45 42 43 58 66 69 60
Dewpt                  15 14 14 14 16 16 16 14 15 17 18 17 20 23 25 30 26 26 23
RH                     19 19 26 31 40 45 47 28 22 20 24 27 36 46 49 34 22 20 24
Wind dir                W NW NW NW  W  W  W  W SW SW SW SW SW SW SW  W  W  W  W
Wind spd                9 11 12 10  8  6  9  9 12 12  8  8  8  8  9 12 17 19 14
Wind gust                                                              27
Clouds                 SC B1 SC FW FW FW CL SC FW FW FW FW FW FW SC FW 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          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          33    57      32    54      41    62      39    59
Temp          44 33 52 50   37 34 52 50   44 44 59 56   44 40 55 52
Dewpt         17 15 12 15   17 18 26 32   35 37 39 37   32 28 28 29
PWind dir        NW    NW      NE    SE       W     N       N    NE
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW CL CL CL   FW SC B1 B1   B2 B2 B1 SC   SC SC SC SC
PoP 12hr          0     0       5    30      40    30      10    20
Rain                                  C    C  C  C  S             S

$$
MDZ003-182000-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      47          30          50          36          58
Temp                   46 45 39 36 33 31 32 39 44 49 47 42 39 38 38 49 55 57 49
Dewpt                  18 17 18 20 21 22 21 17 18 17 19 21 24 27 28 31 30 27 23
RH                     32 32 42 52 61 69 63 40 35 28 32 43 54 64 67 50 38 31 36
Wind dir                W NW NW NW  W  W  W  W  W  W SW SW SW SW SW  W  W  W NW
Wind spd               17 17 14 13 13 11 12 14 13 13  8  8 10  9  9 17 20 25 23
Wind gust                 27                                           32 36
Clouds                 B1 B1 SC FW FW SC SC SC SC SC B1 SC FW SC B1 B1 B1 SC SC
PoP 12hr                      0           5          10           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          28    45      25    48      37    54      31    51
Temp          34 29 43 39   29 27 45 44   39 39 51 48   36 32 48 45
Dewpt         18 14 13 14   15 16 22 31   34 36 38 32   26 24 26 26
PWind dir        NW    NW       N    SE      SE    NW       N     N
Wind char        BZ    BZ      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW CL   FW FW B1 B2   B2 B2 B2 SC   SC SC SC SC
PoP 12hr          0     0       5    30      50    20      10    10
Rain                                  C    C  C  S

$$
MDZ017-182000-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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          35          57          43          69
Temp                   57 56 50 44 40 37 35 46 53 57 52 49 47 45 45 58 65 68 62
Dewpt                  22 22 23 21 22 23 24 23 21 21 26 28 28 29 30 32 31 36 33
RH                     25 26 34 39 48 56 64 40 28 24 36 44 47 53 55 37 28 31 33
Wind dir               NW NW NW NW NW NW  W  W  W SW SW SW SW SW SW  W  W  W NW
Wind spd               14 12 16 17 16 16 13 13 13 11 11 12 12 11 12 12 16 17 14
Clouds                 B1 SC B1 SC FW FW CL SC B1 SC FW SC SC SC SC SC SC SC FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          35    52      35    55      44    59      40    54
Temp          45 35 49 46   39 37 52 49   46 46 58 50   43 40 51 48
Dewpt         24 20 18 22   23 24 30 37   42 42 44 40   35 32 32 32
PWind dir        NW    NW       N    SE      SE     N       N     N
Wind char        BZ    GN      GN    GN      GN    GN      BZ    BZ
Avg clouds    FW CL CL FW   FW FW SC B2   B2 B2 B2 B1   B1 SC SC SC
PoP 12hr          0     0       0    20      50    40      20    20
Rain                                  S    C  C  C  C    S  S  S  S

$$
WVZ502-182000-
Petersburg WV
38.99N  79.15W Elev. 963 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      46          28          51          38          58
Temp                   46 44 37 33 32 30 28 36 45 51 47 44 43 40 41 48 54 57 49
Dewpt                  16 16 18 20 20 19 17 17 16 13 18 21 27 28 29 31 28 28 22
RH                     29 32 46 58 61 63 63 45 31 21 31 39 53 62 62 51 36 33 34
Wind dir                W  W NW  W  W  W  W  W  W SW  S SW  W  W  W  W  W  W  W
Wind spd               12 13  9 10  9 12 11 10 11 11 11 17 16 14 14 20 21 24 21
Wind gust                                               27 26       31 34 36 33
Clouds                 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC FW SC B1 B1 B1 FW FW
PoP 12hr                      5          20           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snowshwrs                        S


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          25    47      26    52      37    56      31    54
Temp          33 25 42 41   30 28 49 47   41 39 53 49   36 31 50 47
Dewpt         14 13 12 15   17 18 29 34   36 37 40 35   29 26 31 31
PWind dir        NW    NW       S     S      SW    NW      NW    NE
Wind char        BZ    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW CL   FW SC B1 B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr          0     0       5    30      40    20      10    10
Rain                                  C    C  C  S

$$
MDZ014-182000-
Annapolis MD
38.99N  76.49W Elev. 7 ft
139 PM EDT Mon Mar 18 2024

Date             Mon 03/18/24            Tue 03/19/24            Wed 03/20/24
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      54          35          55          41          65
Temp                   52 52 46 42 39 37 37 45 49 54 51 48 45 43 44 54 60 65 58
Dewpt                  20 20 20 22 23 22 23 21 19 19 20 27 27 28 29 28 31 32 29
RH                     28 28 35 44 52 54 56 38 30 25 29 44 49 55 55 36 33 29 33
Wind dir                W NW NW NW NW NW  W  W  W SW SW SW SW SW SW  W  W  W NW
Wind spd               14 16 14 14 13 12 11 13 13 13 10  8  9  9 10 12 18 17 18
Wind gust                                      24
Clouds                 SC B1 SC FW FW FW FW SC B1 SC SC B1 SC SC SC SC SC B1 SC
PoP 12hr                      0           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 03/21/24  Fri 03/22/24  Sat 03/23/24  Sun 03/24/24
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          35    49      33    51      43    56      39    54
Temp          42 35 46 45   36 35 48 47   45 45 54 51   43 40 51 48
Dewpt         21 18 17 19   20 21 27 35   40 40 42 39   34 30 29 31
PWind dir        NW    NW       N    SE      SE     N       N     N
Wind char        BZ    GN      GN    GN      GN    GN      BZ    BZ
Avg clouds    FW FW FW FW   FW FW SC B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       0    20      50    30      20    20
Rain                                  S    C  C  C  S    S  S  S  S

$$


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