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

VAZ054-182000-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
137 AM 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          35          57          41          63
Temp          46 42 50 53 55 45 41 38 36 36 45 52 55 48 45 44 42 42 52 58 62 56
Dewpt         28 23 18 15 14 16 19 21 22 20 18 17 17 18 23 24 27 28 30 29 27 26
RH            49 46 28 22 19 31 41 50 56 52 33 25 22 30 41 45 55 57 43 33 26 31
Wind dir      NW NW  W  W NW NW NW NW  W  W  W  W  W  W SW SW SW SW  W  W  W NW
Wind spd       8  9 14 14 17 16 14 12 11 11 14 13 12  5  4  6  8  8 12 17 18 16
Wind gust        19                               24
Clouds        SC SC FW FW B1 FW FW CL FW FW B1 B1 B1 B2 B1 FW B1 B1 B1 B1 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          35    51      35    57      45    57      39    55
Temp          42 35 48 45   36 35 53 52   46 45 55 53   43 39 52 50
Dewpt         19 15 11 15   18 24 29 35   40 40 40 37   31 28 28 30
PWind dir        NW    NW      NE    SE       E     N       N     N
Wind char        GN    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    FW FW FW FW   FW SC B1 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       5    30      40    30      20    10
Rain                                                     S
Rain shwrs                            C    C  C  C  S

$$
MDZ013-182000-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
137 AM 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          33          54          38          59
Temp          42 39 46 51 53 44 38 35 33 34 44 50 52 46 43 41 39 39 49 56 59 53
Dewpt         28 24 19 16 15 17 20 21 22 22 20 18 19 20 24 24 25 28 31 30 29 28
RH            57 54 34 24 22 33 48 56 63 61 38 28 27 35 47 50 57 64 50 37 32 38
Wind dir      NW  W  W  W  W NW NW NW  W  W  W  W  W  W  W SW SW  W  W  W  W NW
Wind spd       6  9 13 14 16 13 14 12 11 11 14 14 14  8  6  8  9 10 12 17 18 17
Wind gust                                         26
Clouds        SC B1 FW FW SC FW CL FW FW FW B1 B2 B1 B2 B1 SC SC B1 SC B1 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          32    49      32    53      41    54      35    53
Temp          39 32 46 43   33 33 51 49   43 43 53 50   38 35 50 48
Dewpt         20 14 14 16   19 23 29 35   39 39 41 37   29 26 28 29
PWind dir        NW    NW       N    SE       E     N       N     N
Wind char        BZ    BZ      LT    GN      GN    GN      BZ    BZ
Avg clouds    FW FW CL FW   FW SC B1 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       5    30      40    30      20    10
Rain                                                     S
Rain shwrs                            C    C  C  C  S

$$
MDZ011-182000-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
137 AM 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                      59          36          59          43          63
Temp          45 43 52 55 57 48 44 40 40 36 48 54 56 49 48 46 46 44 54 59 62 57
Dewpt         27 24 17 15 14 17 20 21 21 20 18 17 18 18 23 24 26 27 29 29 27 26
RH            49 47 25 20 18 29 38 46 46 52 30 23 22 29 37 42 45 51 38 32 26 30
Wind dir      NW  W  W  W  W NW NW NW  W  W  W  W  W  W  W SW SW  W  W  W  W NW
Wind spd       6  9 13 13 16 13 13 12 11 11 14 13 14  8  6  8  9  9 12 17 18 18
Wind gust                                         26
Clouds        SC B1 FW FW SC FW CL CL FW FW B1 B2 B1 B2 B1 SC SC SC SC B1 SC SC
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          36    52      34    57      45    59      39    58
Temp          44 36 51 47   37 35 53 53   49 45 57 55   45 39 55 53
Dewpt         19 14 12 15   18 21 27 33   38 39 40 36   31 27 28 29
PWind dir        NW    NW       N    SE       E     N       N     N
Wind char        BZ    BZ      GN    GN      GN    GN      BZ    BZ
Avg clouds    FW FW CL FW   FW SC B1 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       5    30      40    30      20    10
Rain                                                     S
Rain shwrs                            C    C  C  C  S

$$
WVZ052-182000-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
137 AM 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                      50          29          51          34          55
Temp          38 36 42 46 48 39 35 32 31 32 40 45 49 42 40 38 37 37 47 53 54 47
Dewpt         23 19 16 14 13 16 18 19 19 18 17 16 17 16 19 22 25 27 29 27 25 21
RH            54 50 34 27 24 39 49 58 61 56 39 31 28 34 42 52 61 67 49 36 32 35
Wind dir       W  W  W  W NW NW NW NW  W  W  W  W  W  W SW SW  W  W  W  W  W NW
Wind spd       9  9 14 16 17 13 12 12 11 12 16 14 13  6  8  9  9  8 16 20 24 20
Wind gust                 27                      24                   31 35
Clouds        B1 SC FW SC B1 SC FW FW FW FW B1 B1 B1 B1 SC SC B1 B1 B1 SC SC FW
PoP 12hr                      0           5           5           5           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      26    50      36    53      31    52
Temp          34 28 42 39   28 28 47 46   40 38 51 47   36 32 49 45
Dewpt         16 11 10 13   16 17 26 31   35 34 36 32   26 23 25 27
PWind dir        NW    NW      NE    SE       E     N       N     N
Wind char        BZ    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW FW FW   FW B1 B1 B2   B2 B2 B1 B1   SC SC SC SC
PoP 12hr          0     0      10    30      40    20      10    10
Rain shwrs                         S  C    C  C  S  S
Snowshwrs                          S

$$
VAZ506-182000-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
137 AM 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          32          55          37          60
Temp          40 39 47 50 52 42 37 35 32 33 44 50 53 46 43 40 39 39 49 57 59 52
Dewpt         28 22 17 15 14 16 20 21 22 20 18 17 18 19 22 23 26 28 31 30 28 27
RH            62 50 30 24 22 34 50 56 66 58 35 27 25 34 43 50 59 64 50 35 30 38
Wind dir      NW NW NW  W NW NW NW NW  W  W  W  W  W  W  W SW SW SW  W  W  W NW
Wind spd       5  9 13 14 17 14 13 12 10 11 14 13 11  5  5  8  6  8 12 17 19 18
Wind gust                                   25    23
Clouds        B1 B2 SC FW SC FW FW FW FW FW B1 B1 B1 B2 B1 FW SC SC 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          32    49      30    55      41    54      35    53
Temp          39 32 47 42   32 32 51 50   43 42 53 50   38 35 51 47
Dewpt         21 15 12 16   18 22 29 35   39 39 40 36   29 26 27 29
PWind dir        NW    NW      NE    SE       E     N       N     N
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   FW SC B1 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0      10    30      40    30      20    10
Rain                                                     S
Rain shwrs                            C    C  C  C  S

$$
VAZ037-182000-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
137 AM 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                      59          32          61          38          65
Temp          46 41 50 55 57 46 41 37 35 33 46 54 58 49 46 44 41 40 55 62 64 57
Dewpt         22 20 15 13 12 13 15 16 16 16 15 15 15 15 18 20 23 25 29 26 25 23
RH            38 42 24 18 16 26 34 42 45 49 28 21 18 25 32 38 48 55 37 25 22 27
Wind dir      NW  W  W  W NW NW NW NW  W  W  W  W  W SW SW SW SW SW  W  W  W  W
Wind spd       4  4  8  9 11 11  9  8  6  9 10 12 11  5  5  6  6  9 12 17 18 14
Clouds        SC B1 SC FW SC FW CL FW FW FW SC FW SC B1 FW FW FW FW SC SC 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          34    57      33    57      43    61      39    60
Temp          44 34 53 50   37 34 54 54   48 44 59 56   45 39 57 54
Dewpt         19 15 13 19   19 20 29 35   38 37 39 35   31 26 27 30
PWind dir        NW    NW      NE    SE      NE     N       N    NE
Wind char        GN    LT      LT    GN      LT    GN      GN    GN
Avg clouds    FW CL FW FW   FW SC B1 B2   B2 B2 B1 B1   SC SC SC SC
PoP 12hr          0     0      10    40      40    30      10    10
Rain shwrs                         S  C    C  C  C  S

$$
MDZ003-182000-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
137 AM 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          31          50          35          54
Temp          39 34 41 46 46 39 35 32 32 32 41 46 48 42 40 38 38 37 46 52 53 46
Dewpt         26 21 18 15 15 18 21 21 22 20 18 19 19 20 21 24 27 28 30 29 26 24
RH            59 58 39 28 28 42 56 63 66 61 39 34 31 41 46 57 64 70 53 41 35 42
Wind dir       W  W  W  W NW NW NW NW  W  W  W  W  W  W SW SW  W  W  W  W  W NW
Wind spd       9 10 14 17 17 14 12 12 11 12 16 14 14 10  8 12 12  9 18 21 24 23
Wind gust                 27                26    25                   32 35
Clouds        B1 SC FW SC SC FW FW FW SC FW B1 B2 B1 B2 B1 SC B1 B1 B1 B1 SC FW
PoP 12hr                      0           5           5           5           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      28    50      38    52      31    52
Temp          33 27 42 38   30 29 47 46   40 39 50 46   36 31 49 46
Dewpt         18 12 12 15   16 18 28 32   36 36 38 32   26 22 25 27
PWind dir        NW    NW      NE    SE       E     N       N     N
Wind char        BZ    BZ      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW CL FW   FW B1 B1 B2   B2 B2 B1 B1   SC SC SC SC
PoP 12hr          0     0      10    30      40    20      10    10
Rain shwrs                         S  C    C  C  S  S
Snowshwrs                          S

$$
MDZ017-182000-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
137 AM 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                      60          35          58          42          63
Temp          48 44 52 55 58 47 42 39 37 37 47 53 55 47 46 45 44 44 54 60 62 57
Dewpt         31 29 25 23 22 23 22 23 24 22 22 21 21 24 27 28 29 30 34 36 35 34
RH            51 55 35 29 25 38 44 52 59 54 37 28 26 40 47 51 55 57 46 41 36 42
Wind dir      NW NW NW  W  W NW NW NW NW  W  W  W  W  W SW SW SW SW  W  W  W NW
Wind spd      11 11 14 14 13 16 18 17 16 14 14 13 13 10 10 12 11 12 12 14 13 14
Wind gust                                         24          23
Clouds        SC FW FW SC SC SC FW FW CL CL FW B1 SC FW SC FW FW FW FW SC SC FW
PoP 12hr                      0           0           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          36    52      38    56      45    57      39    55
Temp          43 36 49 46   39 39 54 50   47 47 57 50   43 39 52 48
Dewpt         26 19 18 21   24 27 34 39   42 43 44 41   34 31 31 32
PWind dir        NW    NW      NE    SE       E     N       N     N
Wind char        BZ    BZ      GN    GN      GN    BZ      BZ    BZ
Avg clouds    FW CL FW FW   FW SC B1 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       5    30      40    30      20    10
Rain                                                     S
Rain shwrs                            C    C  C  C  C

$$
WVZ502-182000-
Petersburg WV
38.99N  79.15W Elev. 963 ft
137 AM 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          28          50          38          55
Temp          36 32 38 43 45 36 33 31 30 28 37 44 48 42 41 41 41 39 46 52 54 47
Dewpt         22 17 14 14 15 18 20 20 19 17 17 17 16 18 22 27 29 29 31 30 28 25
RH            56 53 37 30 29 47 58 63 63 63 44 33 27 37 46 57 62 67 55 43 36 42
Wind dir       W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd       6  6 11 12 13  9  9  9 11 11 12 12 12 11 13 14 14 18 20 23 24 21
Wind gust                                         24    24 25 27    31 34 35
Clouds        B2 SC FW FW B1 SC B1 B1 B1 SC SC SC SC SC SC FW B1 B1 B1 SC FW FW
PoP 12hr                      5          10           5           5           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    48      28    55      38    52      31    55
Temp          34 27 44 41   30 30 51 49   43 39 50 48   37 31 50 47
Dewpt         17 13 12 18   20 21 33 37   38 37 40 35   29 24 27 29
PWind dir        NW    NW       S     S      SW     N       N    NE
Wind char        BZ    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW FW FW   FW SC B1 B2   B2 B2 B1 B1   SC FW FW SC
PoP 12hr          0     0      10    40      30    20      10    10
Rain shwrs                         S  C    C  C  S  S

$$
MDZ014-182000-
Annapolis MD
38.99N  76.49W Elev. 7 ft
137 AM 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          35          55          41          60
Temp          43 41 49 51 54 46 41 38 37 36 45 50 53 47 45 44 43 43 51 56 59 55
Dewpt         30 27 22 20 19 20 23 23 23 22 21 20 20 22 27 27 28 29 31 32 31 30
RH            60 57 34 29 25 35 48 54 56 56 38 30 27 37 49 51 55 57 46 40 34 38
Wind dir      NW NW  W  W  W NW NW NW  W  W  W  W  W  W  W SW SW SW  W  W  W NW
Wind spd       8  9 13 14 16 14 14 13 12 11 14 13 14 11  8 10 11 10 12 14 16 17
Wind gust                                         26
Clouds        SC FW FW FW SC FW CL FW FW FW SC B1 B1 B1 B1 SC SC SC SC B1 SC SC
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          35    49      35    53      44    56      38    54
Temp          43 35 46 46   37 35 51 51   46 45 54 52   43 38 51 50
Dewpt         23 17 16 19   22 24 31 37   40 41 42 39   34 30 30 32
PWind dir        NW    NW      NE    SE       E     N       N     N
Wind char        BZ    BZ      GN    GN      GN    BZ      BZ    BZ
Avg clouds    FW FW CL FW   FW SC B1 B2   B2 B2 B2 B1   SC SC SC SC
PoP 12hr          0     0       5    30      40    30      20    10
Rain                                                     S
Rain shwrs                            C    C  C  C  S

$$


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