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

VAZ054-182000-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
438 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          56          40          63
Temp          46 42 48 54 56 47 42 38 35 35 44 51 56 50 46 43 41 41 53 60 63 55
Dewpt         28 26 18 17 16 16 19 20 21 22 18 16 17 20 23 23 26 27 29 30 28 26
RH            49 53 30 23 20 28 39 48 56 59 35 24 21 30 40 45 55 57 39 32 26 32
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           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    51      35    57      45    57      39    55
Temp          43 35 48 45   36 35 53 52   46 45 55 53   43 39 52 50
Dewpt         20 16 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       0    30      40    30      20    10
Rain                                  C    C  C  C  S    S

$$
MDZ013-182000-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
438 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                      53          33          53          38          60
Temp          42 39 46 52 52 46 39 36 34 34 45 49 53 49 45 42 39 39 52 58 60 53
Dewpt         28 26 20 18 18 18 20 21 22 22 19 18 18 20 23 24 26 27 31 31 30 28
RH            57 59 35 26 26 32 46 54 61 61 35 29 25 31 41 48 59 62 44 36 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          38 33 46 43   33 33 51 49   43 43 53 50   38 35 50 48
Dewpt         19 15 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      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       0    30      40    30      20    10
Rain                                  C    C  C  C  S    S

$$
MDZ011-182000-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
438 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                      58          35          58          41          64
Temp          45 43 51 56 57 48 42 40 37 35 48 52 58 51 49 46 44 42 57 61 64 57
Dewpt         27 25 19 17 16 18 19 20 21 22 18 17 18 20 23 24 26 27 29 29 28 26
RH            49 49 28 21 20 30 39 44 52 59 30 25 21 29 36 42 49 55 34 29 25 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          35    52      34    57      45    59      39    58
Temp          44 35 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       0    30      40    30      20    10
Rain                                  C    C  C  C  S    S

$$
WVZ052-182000-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
438 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                      49          30          50          35          56
Temp          39 36 42 47 47 43 36 32 31 32 39 47 50 45 39 36 36 36 47 55 55 47
Dewpt         24 21 16 15 15 16 17 19 19 18 16 17 17 17 18 22 25 28 30 28 27 23
RH            54 54 34 27 27 33 45 58 61 56 39 30 27 32 42 56 64 72 51 35 34 38
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          28    45      26    50      36    53      31    52
Temp          33 29 42 39   28 28 47 46   40 38 51 47   36 32 49 45
Dewpt         16 12 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                               S  C    C  C  S  S
Snow                               S

$$
VAZ506-182000-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
438 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                      53          32          54          36          61
Temp          41 38 45 52 52 45 38 34 33 33 43 49 54 47 42 39 37 38 50 58 61 52
Dewpt         27 25 18 17 16 17 19 21 22 22 17 17 18 20 23 23 26 27 31 30 29 26
RH            57 59 33 25 24 32 46 58 63 63 35 28 24 34 46 52 64 64 48 34 29 36
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          38 32 47 42   32 32 51 50   43 42 53 50   38 35 51 47
Dewpt         20 16 12 16   18 22 29 35   39 39 40 36   29 26 27 29
PWind dir        NW    NW      NE    SE      SE     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       5    30      40    30      20    10
Rain                                  C    C  C  C  S    S

$$
VAZ037-182000-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
438 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                      58          32          59          38          66
Temp          46 41 50 57 58 48 41 36 34 32 45 54 59 51 48 44 41 39 56 64 65 57
Dewpt         22 22 17 15 14 14 14 16 16 16 14 15 16 16 18 20 23 25 30 27 26 24
RH            38 46 27 19 17 25 33 43 47 51 28 21 18 24 30 38 48 57 37 24 23 28
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          45 34 53 50   37 34 54 54   48 44 59 56   45 39 57 54
Dewpt         18 14 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    20      10    10
Rain                               S  C    C  C  S  S

$$
MDZ003-182000-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
438 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          31          49          35          55
Temp          39 35 41 46 46 39 34 32 31 32 39 45 49 45 39 37 37 36 48 54 54 47
Dewpt         25 22 18 18 17 18 20 21 22 21 17 18 18 19 21 24 27 28 30 30 27 24
RH            57 59 39 32 31 42 56 63 69 63 40 33 29 35 48 59 67 72 49 40 35 40
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          28    45      28    50      38    52      31    52
Temp          34 28 42 38   30 29 47 46   40 39 50 46   36 31 49 46
Dewpt         19 13 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                               S  C    C  C  S
Snow                               S

$$
MDZ017-182000-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
438 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          35          56          42          65
Temp          49 44 53 58 59 50 43 39 35 36 46 52 56 49 47 46 43 44 57 64 64 58
Dewpt         31 29 26 22 22 23 21 22 23 24 23 22 22 26 28 28 29 30 34 35 36 34
RH            50 55 35 25 24 34 41 50 61 61 40 31 26 40 47 49 57 57 42 34 35 40
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           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          36    52      38    56      45    57      39    55
Temp          45 36 49 46   39 39 54 50   47 47 57 50   43 39 52 48
Dewpt         25 20 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                                  C    C  C  C  C    S

$$
WVZ502-182000-
Petersburg WV
38.99N  79.15W Elev. 963 ft
438 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                      46          29          50          38          56
Temp          37 32 39 46 44 38 34 31 30 29 35 44 50 45 43 42 39 39 48 53 55 47
Dewpt         21 19 16 16 16 18 20 20 19 17 17 17 16 18 21 27 29 29 31 30 28 23
RH            52 58 39 29 32 44 56 63 63 60 47 33 25 33 41 55 67 67 51 41 35 38
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          35 27 44 41   30 30 51 49   43 39 50 48   37 31 50 47
Dewpt         15 12 12 18   20 21 33 37   38 37 40 35   29 24 27 29
PWind dir        NW    NW       S     S      SW    NW      NW    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                               S  C    C  C  S

$$
MDZ014-182000-
Annapolis MD
38.99N  76.49W Elev. 7 ft
438 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          35          54          40          61
Temp          44 41 49 53 55 49 42 39 36 35 44 49 54 51 45 43 42 41 53 58 61 56
Dewpt         29 27 22 20 20 20 22 23 22 23 21 20 20 23 27 27 28 29 31 33 32 30
RH            55 57 34 27 25 31 44 52 56 61 39 31 26 33 49 53 57 62 43 39 33 37
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         22 18 16 19   22 24 31 37   40 41 42 39   34 30 30 32
PWind dir        NW    NW       N    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       0    30      40    30      20    10
Rain                                  C    C  C  C  S    S

$$


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