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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
735 AM EDT Fri Apr 20 2018

VAZ054-202100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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          39          60          43          63
Temp             42 52 58 58 52 47 44 42 43 52 58 60 55 50 46 45 47 55 60 61 56
Dewpt            29 30 28 30 32 32 31 30 31 30 29 29 32 33 33 34 34 34 35 35 36
RH               60 43 32 34 46 56 60 62 62 43 33 31 41 52 60 65 60 45 39 38 47
Wind dir         NW NW NW NW NW  N  N  N NW NW NW NW  N  N  N NE NE  E SE SE SE
Wind spd         20 18 18 16 11  8  5  5  6  6  5  6  4  3  1  4  2  4  2  3  3
Wind gust        31
Clouds           CL FW FW FW FW CL FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          43    64      47    61      53    66      53    66
Temp          47 48 62 58   51 50 60 58   55 56 65 61   56 56 65 60
Dewpt         36 39 37 37   39 44 47 50   51 53 54 54   51 50 49 49
PWind dir        SE    SE       E     E       E     N      NW    NW
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    SC FW SC SC   B1 B2 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr          0    10      30    60      90    80      50    40
Rain                         C  C  L  L    D  D  D  D
Rain shwrs                                               C  C  C  C

$$
MDZ013-202100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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                      61          37          59          40          61
Temp             39 51 58 59 52 46 43 40 40 51 57 59 54 48 44 42 45 54 58 60 54
Dewpt            27 28 28 30 29 30 30 29 30 28 29 29 31 32 33 33 31 31 32 33 34
RH               62 41 32 33 41 53 60 64 67 41 34 32 41 54 65 70 58 41 37 36 46
Wind dir         NW NW NW NW NW  N  N NW NW NW NW NW NW  N  N NE NE  E  S SE SE
Wind spd         12 14 13 14 10  8  5  5  5  6  5  8  3  2  1  4  2  4  2  3  2
Clouds           CL FW FW FW FW CL FW FW FW SC SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          41    64      45    61      51    65      51    66
Temp          46 46 62 57   49 49 60 57   53 54 64 60   54 54 65 60
Dewpt         35 37 36 35   37 41 46 48   49 51 53 53   50 49 48 47
PWind dir        SE    SE      SE     E       E    NE      NW    NW
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    SC FW SC SC   SC B1 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr          0     5      20    60      90    80      50    40
Rain                         S  S  L  L    D  D  D  D
Rain shwrs                                               C  C  C  C

$$
MDZ011-202100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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                      61          39          60          42          61
Temp             43 53 59 59 53 48 44 42 42 52 57 60 55 50 46 44 45 54 59 59 55
Dewpt            27 29 27 29 29 30 29 29 29 29 29 29 31 32 33 32 31 31 33 33 33
RH               53 39 29 32 39 49 55 60 60 41 34 31 40 50 60 62 58 41 37 37 43
Wind dir         NW NW NW NW NW  N  N NW NW NW NW NW NW  N  N  N NE  E SW SE SE
Wind spd         13 14 13 14 10  8  4  5  5  6  5  8  3  3  1  4  2  4  1  2  2
Clouds           CL FW FW FW CL CL FW FW FW FW SC SC SC SC B1 SC SC SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          43    64      45    61      51    65      51    65
Temp          46 48 62 57   49 49 60 57   53 54 64 60   54 54 64 59
Dewpt         35 37 36 35   37 41 45 48   49 51 54 53   50 49 48 48
PWind dir        SE    SE      SE     E       E    NE      NW    NW
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    SC FW FW SC   SC B1 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr          0     5      20    60      90    80      50    40
Rain                         S  S  L  L    D  D  D  D
Rain shwrs                                               C  C  C  C

$$
WVZ052-202100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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          33          60          36          62
Temp             37 50 56 57 49 43 39 36 37 50 57 60 52 44 41 38 41 52 58 59 53
Dewpt            28 27 28 28 26 28 27 26 29 29 29 29 32 31 30 30 32 34 36 37 37
RH               70 41 34 33 40 55 62 67 72 44 34 31 46 60 65 73 70 50 44 44 54
Wind dir         NW NW NW NW NW NW NW NW NW NW NW  N  N  N  N  N NE  E SE  E  E
Wind spd         13 16 14 16 10  6  4  4  4  5  4  5  3  3  1  3  2  4  2  3  2
Clouds           CL CL FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Freeze            W                 A  A  A


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          40    64      43    59      48    62      47    64
Temp          44 46 62 56   48 47 58 55   51 51 61 56   50 51 62 57
Dewpt         36 37 39 37   35 39 46 48   46 47 51 50   45 45 46 46
PWind dir         E    SE      SE     E       E    NE      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   B1 B2 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr          0    10      30    70      90    80      50    40
Rain                         C  C  L  L    D  D  D  D
Rain shwrs                                               C  C  C  C

$$
VAZ506-202100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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          34          60          39          62
Temp             38 50 57 57 50 44 40 37 39 50 57 60 53 47 43 41 44 54 59 60 55
Dewpt            25 29 28 30 30 29 29 28 30 30 30 29 32 33 32 33 33 34 36 36 37
RH               59 44 33 35 46 55 64 70 70 46 35 31 44 58 65 73 65 46 42 41 51
Wind dir         NW NW NW NW NW NW NW NW NW NW NW NW  N  N  N NE NE  E SE SE  E
Wind spd         13 16 14 16 11  8  4  4  5  6  5  6  3  2  1  4  2  4  2  3  3
Clouds           FW FW FW FW FW CL CL FW FW SC SC SC B1 SC B1 B1 B1 B1 SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Freeze            W


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          42    64      45    60      51    65      50    66
Temp          46 47 62 57   49 48 59 57   53 54 64 59   53 54 65 60
Dewpt         36 38 38 37   37 42 47 49   49 51 53 52   49 49 47 48
PWind dir        SE    SE      SE     E       E     N      NW    NW
Wind char        LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    SC FW SC SC   B1 B2 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr          0    10      30    70      90    80      50    40
Rain                         C  C  L  L    D  D  D  D
Rain shwrs                                               C  C  C  C

$$
VAZ037-202100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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                      65          35          63          41          65
Temp             40 54 62 63 54 47 42 38 39 53 61 63 55 48 45 42 45 56 62 62 56
Dewpt            26 26 25 26 27 28 28 28 30 31 31 31 33 34 33 34 36 38 39 39 39
RH               57 34 24 24 35 47 57 67 70 43 32 30 43 58 62 73 70 51 43 43 53
Wind dir         NW NW NW NW  N  N  N  N  N  E SE SE  E NE NE  N NE  E SE SE  E
Wind spd          8 10 10 11  8  5  3  3  2  2  2  3  4  2  1  2  1  3  2  4  4
Clouds           CL CL CL CL CL CL CL FW FW FW FW FW SC B1 B1 B2 B1 B1 B1 B1 B1
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Freeze            W


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          42    64      44    59      49    66      49    67
Temp          46 47 62 57   49 47 58 55   51 53 64 60   53 53 65 60
Dewpt         37 38 38 37   37 42 47 50   48 49 52 51   47 48 46 47
PWind dir         E     E       E     E      NE     N      NW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC B1 B1   B2 B2 OV OV   OV OV B2 B2   B2 B1 B1 B1
PoP 12hr          5    20      50    80      90    70      50    40
Rain                 S  S    C  C  D  D    D  D  L  L
Rain shwrs                                               C  C  C  C

$$
MDZ003-202100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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          33          59          37          60
Temp             37 49 56 56 49 43 39 36 37 48 56 59 52 45 41 38 42 51 57 58 53
Dewpt            27 26 27 30 29 27 26 25 28 29 28 29 29 30 29 29 31 33 35 36 36
RH               67 40 32 37 46 53 59 64 70 47 34 32 41 55 62 70 65 50 43 44 52
Wind dir         NW NW NW NW NW  N NW NW NW NW NW NW  N  N  N NE NE  E  S SE  E
Wind spd         13 17 14 17 11  8  4  4  4  6  5  6  4  4  2  4  2  4  2  3  2
Wind gust                 27
Clouds           CL CL FW FW CL CL FW FW FW FW SC SC SC SC B1 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
Freeze            W                 A  A  A


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          39    62      43    58      49    61      48    63
Temp          43 44 60 55   47 46 57 55   51 52 60 56   51 51 62 57
Dewpt         34 36 38 37   34 38 44 47   46 47 50 50   46 46 45 46
PWind dir         E    SE      SE    SE       E    NE      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   B1 B2 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr          0    10      30    60      90    80      50    40
Rain                         C  C  L  L    D  D  D  D
Rain shwrs                                               C  C  C  C

$$
MDZ017-202100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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          40          57          42          60
Temp             42 52 58 58 53 48 45 42 44 51 56 57 51 47 45 44 48 55 58 57 53
Dewpt            30 30 30 32 33 35 35 33 34 33 33 33 36 36 37 37 38 38 38 37 37
RH               62 43 34 37 46 60 68 70 68 50 42 40 56 65 73 76 68 53 47 47 54
Wind dir         NW NW NW NW NW NW  N  N  N  N  N NE  S  S SW  N NE NE  E SE SE
Wind spd         17 16 13 13  9  8  9 10  8  8  6  4  3  4  2  4  3  4  2  4  3
Wind gust           26
Clouds           CL FW FW FW FW CL CL FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          44    62      48    62      54    66      53    66
Temp          48 48 60 57   51 51 61 59   56 57 65 61   56 56 65 61
Dewpt         40 40 39 39   42 46 49 50   52 54 55 54   53 51 50 50
PWind dir        SE    SE       E     E       E    NE      NW     W
Wind char        LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    SC FW SC SC   B1 B2 B2 OV   OV OV B2 B2   B2 B2 B1 B1
PoP 12hr          0    10      20    60      90    70      50    40
Rain                         S  S  L  L    D  D  L  L
Rain shwrs                                               C  C  C  C

$$
WVZ502-202100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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          30          62          37          63
Temp             37 45 50 50 44 39 35 34 35 49 59 61 53 44 40 38 43 54 61 60 54
Dewpt            27 29 28 30 27 28 26 25 27 28 28 28 30 30 30 31 34 38 41 43 42
RH               67 53 42 46 51 64 69 69 72 44 30 28 41 57 67 76 70 54 48 53 64
Wind dir         NW NW NW NW NW NW  N  W  W  N  N  N NE  N NE NE NE SE SE SE  E
Wind spd          9 11 11 12  8  4  2  3  2  3  2  4  3  2  1  2  1  3  2  4  2
Clouds           FW FW FW CL CL CL FW FW FW FW SC SC B1 B1 B2 B2 B2 B1 B1 B1 SC
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          43    63      44    57      49    62      47    62
Temp          46 48 61 56   48 47 56 54   51 52 61 56   50 50 61 55
Dewpt         39 40 40 40   36 40 45 47   46 46 50 50   45 45 45 45
PWind dir        SE    SE      SE     E      NE    NW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B2 B2 OV OV   OV OV OV B2   B2 B2 B2 B1
PoP 12hr          5    20      50    80      80    80      50    40
Rain                 S  S    C  C  D  D    D  D  D  D
Rain shwrs                                               C  C  C  C

$$
MDZ014-202100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
735 AM EDT Fri Apr 20 2018

Date             Fri 04/20/18            Sat 04/21/18            Sun 04/22/18
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          39          57          42          60
Temp             41 51 57 57 52 47 44 41 42 51 56 57 53 49 46 45 46 54 58 58 54
Dewpt            27 29 29 31 33 33 31 31 31 30 32 32 33 34 34 36 33 33 35 33 35
RH               57 42 34 37 48 58 60 67 65 44 40 38 46 56 63 70 60 45 42 39 48
Wind dir         NW NW NW NW NW  N  N  N  N NW NW  N NW  N  N NE NE NE  S  S SE
Wind spd         14 14 13 13 10  9  6  6  6  6  6  5  3  3  1  5  4  4  1  3  2
Clouds           CL FW FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 SC SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
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          42    63      46    61      52    64      52    65
Temp          46 47 61 57   50 49 60 58   54 55 63 60   55 55 64 59
Dewpt         36 39 37 37   39 43 47 49   50 52 54 54   51 50 49 49
PWind dir        SE    SE       E     E       E    NE      NW     W
Wind char        LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    SC FW SC SC   SC B1 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr          0     5      20    60      90    80      50    40
Rain                         S  S  L  L    D  D  D  D
Rain shwrs                                               C  C  C  C

$$



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