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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
259 AM EDT Fri Apr 27 2018

VAZ054-272100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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                      64          50          71          45          59
Temp          54 55 60 63 63 59 55 53 53 55 64 69 69 61 55 51 47 48 54 58 58 53
Dewpt         48 50 51 53 52 52 51 50 48 49 51 47 47 45 42 39 36 35 33 32 32 32
RH            80 83 72 70 67 78 86 89 83 80 63 45 45 56 61 63 65 60 45 37 37 44
Wind dir      NE NE NE  N NW NW SW SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW
Wind spd       5  6  6  5  6  5  4  3  3  3  8 10 11 11 10  8  8  9 14 13 13 10
Wind gust                                                              24
Clouds        OV OV OV B2 B2 B1 SC FW SC SC SC B1 B2 B2 B1 SC FW SC SC SC B1 SC
PoP 12hr                     50          10          40          10           5
QPF 12hr                   0.05           0        0.04           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  C
Rain shwrs                                      C  C
Tstms                                           S


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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    67      49    76      56    81      63    83
Temp          47 49 65 61   53 57 74 69   60 64 79 75   67 69 81 77
Dewpt         30 32 34 38   40 43 43 47   49 52 53 56   56 58 57 60
PWind dir        NW    NW       W     W      SW    SW      SW    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW CL   CL CL FW FW   FW FW FW FW   SC SC SC SC
PoP 12hr          5     0       0     0       0     5      10    20
Rain shwrs                                                     S  S

$$
MDZ013-272100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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                      62          48          70          42          57
Temp          52 53 58 61 61 57 53 51 51 53 63 68 68 60 53 48 44 45 52 56 56 51
Dewpt         46 49 50 52 52 51 50 48 47 48 50 47 47 44 41 38 34 33 32 32 32 31
RH            80 86 75 72 72 80 89 89 86 83 62 47 47 55 64 68 68 62 46 40 40 46
Wind dir       E NE NE  N  N  N  W SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW
Wind spd       2  5  6  6  5  3  3  3  3  2  6  9 10  9 10  8 10 10 14 14 16 11
Wind gust                                                              25
Clouds        OV OV OV OV B2 B1 SC FW SC SC SC B1 B2 B2 B1 SC FW SC SC SC B1 SC
PoP 12hr                     70          10          60          20           5
QPF 12hr                   0.07           0        0.08           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  L
Rain shwrs           C                          C  L  S
Tstms                                           S  S


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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    66      48    75      54    81      61    82
Temp          45 47 64 60   52 56 73 68   59 62 79 74   65 67 80 76
Dewpt         28 30 34 36   39 42 42 44   46 51 51 52   54 57 56 58
PWind dir        NW    NW       W     W      SW    SW      SW    SW
Wind char        GN    GN      LT    LT      LT    LT      GN    GN
Avg clouds    SC FW FW CL   CL CL FW FW   FW FW FW FW   SC SC SC SC
PoP 12hr          5     5       0     0       0     5      10    20
Rain shwrs                                                     S  S

$$
MDZ011-272100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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                      63          49          70          43          57
Temp          54 54 59 62 62 58 54 52 52 54 63 68 68 60 54 49 45 46 52 56 56 51
Dewpt         46 49 50 51 52 51 50 48 47 48 50 48 48 45 42 38 35 33 32 32 31 31
RH            74 83 72 67 70 77 86 86 83 80 62 49 49 58 64 66 68 60 46 40 38 46
Wind dir       E NE NE  N NW  N  W SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW
Wind spd       2  5  6  5  5  3  3  3  3  2  6  8 10  9 10  8 10 10 14 13 16 10
Wind gust                                                              24
Clouds        OV OV OV OV B2 B1 SC FW SC SC SC B1 B2 B2 B1 SC FW SC SC SC B1 SC
PoP 12hr                     70          10          60          20           5
QPF 12hr                   0.07           0        0.10           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  L
Rain shwrs           C                          C  L  S
Tstms                                           S  S


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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    66      49    75      55    80      62    82
Temp          45 48 64 60   53 57 73 68   59 63 78 74   66 68 80 75
Dewpt         28 29 34 37   39 42 44 45   46 51 52 53   54 58 57 59
PWind dir        NW    NW       W     W      SW    SW      SW    SW
Wind char        GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC FW FW FW   CL CL FW FW   FW FW FW FW   SC SC SC SC
PoP 12hr          5     5       0     0       0     5      10    20
Rain shwrs                                                     S  S

$$
WVZ052-272100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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                      62          45          67          39          56
Temp          50 51 57 61 61 56 52 49 48 50 60 65 65 57 50 45 41 43 50 54 54 49
Dewpt         44 46 49 50 50 49 47 44 41 44 48 45 43 39 36 33 30 31 30 30 31 29
RH            80 83 75 67 67 77 83 83 77 80 64 48 45 51 58 62 65 62 46 40 41 46
Wind dir       N NE  N  N NW  S SW SW SW SW SW  W  W NW NW NW NW NW NW NW NW NW
Wind spd       3  5  5  5  5  3  3  3  3  3  9 10 12 11 10  6  6  9 16 13 16 10
Wind gust                                                        20    26
Clouds        OV OV OV OV B2 B1 SC SC SC SC SC B1 B2 B1 SC SC SC SC SC B1 SC FW
PoP 12hr                     60          10          40          10          10
QPF 12hr                   0.05           0        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  L
Rain shwrs           C  S  S                 C  C


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          37    66      43    76      50    81      59    82
Temp          41 44 63 58   48 53 73 67   56 59 79 73   64 66 80 75
Dewpt         26 30 35 37   37 41 46 48   45 49 54 56   54 57 59 59
PWind dir        NW    NW       W    SW      SW    SW      SW    SW
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW CL   CL CL FW FW   FW FW FW SC   SC SC SC B1
PoP 12hr          5     5       0     0       0     5      10    30
Rain shwrs                                                     C  C

$$
VAZ506-272100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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                      63          48          70          41          58
Temp          52 53 59 62 62 57 54 51 51 53 63 68 68 59 52 48 43 45 52 56 56 51
Dewpt         47 50 51 52 51 51 50 48 46 48 50 47 47 43 40 37 34 33 31 31 31 31
RH            83 89 75 70 67 80 86 89 83 83 62 47 47 55 63 65 70 62 44 38 38 46
Wind dir       N NE NE  N NW NW SW SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW
Wind spd       5  6  6  6  6  4  3  2  3  3  8 10 10 11 10  8  8  9 16 13 16 10
Wind gust                                                        19    25
Clouds        OV OV OV B2 B2 B1 SC SC SC SC FW B1 B2 B2 B1 SC FW SC SC SC SC SC
PoP 12hr                     30          10          50          10           5
QPF 12hr                      0           0        0.05           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  C
Rain shwrs                                      C  C
Tstms                                           S


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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    67      47    76      53    82      61    83
Temp          43 45 64 60   51 56 74 68   58 62 80 75   66 68 81 76
Dewpt         28 30 35 38   39 42 44 47   48 51 54 56   55 58 58 59
PWind dir        NW    NW       W    SW      SW    SW      SW    SW
Wind char        GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW CL   CL CL FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr          5     0       0     0       0     5      10    20
Rain shwrs                                                     S  S

$$
VAZ037-272100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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                      67          47          72          41          61
Temp          53 55 62 66 65 60 55 52 50 53 64 70 70 61 53 48 43 46 54 59 59 52
Dewpt         49 50 52 53 52 51 48 46 44 47 48 45 43 40 39 37 34 33 31 30 30 30
RH            86 83 70 63 63 72 77 80 80 80 56 41 38 46 59 65 70 60 41 33 33 43
Wind dir      NE  N  N NW  W  S  W  W  W SW SW SW  W NW NW NW NW NW NW NW NW NW
Wind spd       5  4  4  4  4  3  2  2  3  3  8 10 10  8  8  4  4  4 11 10 11  8
Clouds        OV OV OV OV B2 SC FW FW FW FW CL SC B2 B1 B1 SC FW SC FW FW SC FW
PoP 12hr                     50          10          30          10           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           L
Rain shwrs              C  C                    C


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          38    70      44    79      52    83      59    84
Temp          43 45 67 61   50 55 76 70   58 61 81 75   64 67 82 76
Dewpt         29 30 34 38   35 40 46 49   46 50 54 56   53 57 57 59
PWind dir        NW     W       W    SW      SW    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    CL CL CL CL   CL FW FW FW   FW FW FW FW   SC SC SC SC
PoP 12hr          0     0       0     0       0     5      10    20
Rain shwrs                                                     S  S

$$
MDZ003-272100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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          46          66          38          55
Temp          50 51 56 59 59 55 51 49 48 51 59 64 64 56 49 44 40 42 49 53 54 49
Dewpt         43 46 48 49 50 49 47 45 43 45 48 45 44 39 36 32 29 30 30 30 31 28
RH            77 83 74 69 72 80 86 86 83 80 67 50 48 53 61 62 64 62 48 41 41 44
Wind dir      NE NE NE  N  N  S  S SW SW SW SW  W  W NW NW NW NW NW NW NW NW NW
Wind spd       3  5  5  5  5  4  4  3  3  4  9 11 12 11 10  6  8 10 16 14 16 11
Wind gust                                                        20    26
Clouds        OV OV OV OV OV B2 SC SC SC SC SC B1 B2 SC SC SC FW SC SC B1 B1 SC
PoP 12hr                     80          10          50          10          10
QPF 12hr                   0.09           0        0.05           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  D
Rain shwrs           C  S  S                 C  C  C
Tstms                                           S


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          38    64      45    74      52    80      60    81
Temp          42 44 62 57   49 54 72 66   57 60 78 73   64 66 79 74
Dewpt         25 29 34 37   37 41 46 47   45 49 54 55   54 57 58 59
PWind dir        NW    NW       W    SW      SW    SW      SW    SW
Wind char        GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW CL   CL FW FW FW   FW FW FW SC   SC SC SC B1
PoP 12hr         10     5       0     0       0     5      10    30
Rain shwrs                                                     C  C

$$
MDZ017-272100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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                      64          51          71          47          60
Temp          55 55 60 63 63 59 56 54 53 56 64 69 69 62 56 53 49 50 56 59 59 54
Dewpt         49 53 55 55 54 53 52 51 50 52 52 51 48 48 48 44 40 36 35 34 33 35
RH            80 93 84 75 72 80 86 90 89 86 65 53 47 60 74 71 71 58 45 39 37 48
Wind dir       E  E SE NW NW NW  W SW SW SW SW  S SW NW NW NW NW NW NW NW NW NW
Wind spd       5  8  8  8  8  5  4  3  4  4  6  9  9  8 10 11 12 12 14 14 13  9
Clouds        OV OV B2 B2 B2 B2 SC FW SC SC FW SC B1 B2 OV B2 SC SC FW SC SC FW
PoP 12hr                     50          30          30          40           5
QPF 12hr                   0.07           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  C
Rain shwrs              C  C  C                    C  C  S


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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    65      50    73      56    76      61    77
Temp          48 49 63 60   53 57 71 67   60 62 74 71   64 66 76 72
Dewpt         35 32 35 39   42 44 45 47   48 52 52 54   55 57 56 58
PWind dir        NW    NW       W    SW      SW    SW      SW    SW
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW CL   CL CL FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr          5     0       0     0       0     0       5    20
Rain shwrs                                                     S  S

$$
WVZ502-272100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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          46          64          39          54
Temp          49 51 59 63 63 58 53 50 48 50 58 62 62 55 49 45 41 42 49 53 53 48
Dewpt         43 46 48 50 49 47 44 42 42 45 44 43 42 39 36 33 30 31 28 30 30 28
RH            80 83 67 62 60 67 71 74 80 83 59 50 48 55 61 62 65 65 44 41 41 46
Wind dir       N  N  N NW  W  W  W SW SW SW  W  W  W NW NW NW NW NW NW NW NW NW
Wind spd       4  3  3  3  5  4  3  3  4  4 10 10 12  8  8  3  6  6 13 12 13  9
Wind gust                                                              23
Clouds        OV OV OV B2 B2 SC FW FW FW SC SC B2 B2 B1 B1 SC SC SC SC SC FW FW
PoP 12hr                     50          20          30          20          10
QPF 12hr                   0.11           0        0.05           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  C
Rain shwrs           C  C  S  S              C  C  S  S


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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          37    65      42    77      50    82      58    82
Temp          41 43 62 57   47 53 74 68   56 60 79 74   63 65 80 74
Dewpt         26 30 35 37   35 39 47 49   44 49 57 58   54 57 59 60
PWind dir        NW     W       W     W      SW    SW      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW CL CL CL   CL FW FW FW   FW FW FW SC   SC SC SC B1
PoP 12hr          5     0       0     0       0    10      10    30
Rain shwrs                                                     C  C

$$
MDZ014-272100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
259 AM EDT Fri Apr 27 2018

Date             Fri 04/27/18            Sat 04/28/18            Sun 04/29/18
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                      62          50          69          45          58
Temp          53 53 58 61 61 58 55 53 52 54 63 67 67 60 54 51 47 48 54 57 57 52
Dewpt         48 49 51 52 52 51 51 50 49 50 51 49 48 46 44 40 36 35 33 33 33 33
RH            83 86 77 72 72 77 86 89 89 86 65 52 50 60 69 66 65 60 45 40 40 48
Wind dir       E NE NE NE  N NW NW SW SW SW  S  S SW NW NW NW NW NW NW NW NW NW
Wind spd       3  8  8  6  6  3  3  3  4  3  6 10 10  9 10  9 11 10 14 16 16 11
Clouds        OV OV OV OV B2 B1 SC FW SC SC SC SC B2 B2 B2 B1 FW SC SC SC SC SC
PoP 12hr                     70          10          60          30           5
QPF 12hr                   0.07           0        0.06           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           D  L
Rain shwrs           S  S  S                    C  L  C  S
Tstms                                              S


Date          Mon 04/30/18  Tue 05/01/18  Wed 05/02/18  Thu 05/03/18
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    65      50    73      55    78      60    80
Temp          46 48 63 60   53 57 71 67   59 62 76 72   64 66 78 74
Dewpt         30 31 35 38   41 43 43 46   47 52 52 53   55 57 57 58
PWind dir        NW    NW       W    SW      SW    SW      SW    SW
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW CL   CL CL FW FW   FW FW FW FW   FW SC SC SC
PoP 12hr          5     5       0     0       0     5      10    20
Rain shwrs                                                     S  S

$$


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