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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
734 PM EDT Wed Apr 25 2018

VAZ054-260900-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      50          69          52          65          50
Temp             61 57 54 52 54 63 67 68 63 59 56 54 55 61 64 64 59 56 53 52 54
Dewpt            56 53 49 45 43 43 43 42 44 45 46 48 49 51 51 52 49 50 49 46 49
RH               84 86 83 77 66 48 42 39 50 60 69 80 80 70 63 65 69 80 86 80 83
Wind dir         NW NW NW NW NW NW  W  W  N SE SE  E  E  E  W NW NW  W SW SW  W
Wind spd          9 11 13 11 13 12 10 10  8  6  5  8  6  8  6 10  5  5  4  5  5
Clouds           OV B1 SC FW SC SC SC SC B2 OV OV OV OV OV OV OV B2 SC SC SC B1
PoP 12hr                     30           5          90          90          40
QPF 12hr                      0           0        0.43        0.33           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            D  D  D
Rain shwrs        C                                      L  C  C  S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          69      45    61      43    66      49    77      57    80
Temp          67 60   51 49 60 54   47 48 64 60   53 57 75 70   61 64 78 74
Dewpt         46 44   38 34 32 32   31 33 35 38   40 45 47 50   50 53 52 55
PWind dir         W      NW    NW      NW     W       W    SW      SW    SW
Wind char        GN      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    SC B1   SC SC B1 B1   SC FW FW CL   CL CL FW FW   FW FW FW FW
PoP 12hr         30      10     5       0     0       0     0       0     5
Rain shwrs        C

$$
MDZ013-260900-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      48          68          50          64          48
Temp             59 55 52 50 53 61 66 67 61 57 54 52 53 59 63 63 58 54 52 50 53
Dewpt            56 53 49 44 42 42 43 43 43 44 44 46 46 51 50 52 49 49 48 45 48
RH               90 93 89 80 66 49 43 42 51 62 69 80 77 75 62 67 72 83 86 83 83
Wind dir         NW NW NW NW NW NW  W  W  W  S SE  E  E  E  E  W  W  W SW SW  W
Wind spd          6  9 11 10 11 11  9  8  4  3  2  4  3  6  4  6  3  3  2  3  3
Clouds           OV B2 SC FW SC SC SC SC B2 OV OV OV OV OV OV OV B2 SC SC SC B1
PoP 12hr                     30           5          80          90          40
QPF 12hr                      0           0        0.26        0.34           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            L  D  D
Rain shwrs        C                                      L  C  C  S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          68      43    60      41    66      47    75      55    79
Temp          66 59   49 47 58 53   45 47 64 59   51 55 73 68   59 62 77 72
Dewpt         45 42   36 32 31 30   29 31 34 36   39 43 46 46   48 52 52 53
PWind dir         W      NW    NW      NW     W       W    SW      SW    SW
Wind char        LT      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC B1 B1   SC FW FW CL   CL CL FW FW   FW FW FW FW
PoP 12hr         40      20     5       0     0       0     0       0     5
Rain shwrs     S  C    S

$$
MDZ011-260900-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      49          68          51          64          49
Temp             60 56 53 51 53 62 66 67 62 58 55 53 54 60 63 63 58 55 52 51 53
Dewpt            56 53 49 44 43 43 44 44 44 44 44 46 46 51 50 52 49 49 48 45 48
RH               87 90 86 77 69 50 45 43 52 59 66 77 74 72 62 67 72 80 86 80 83
Wind dir         NW NW NW NW NW NW  W  W  W  S  E  E  E  E  E  W  W  W SW SW  W
Wind spd          5  9 11 10 11 11  9  8  4  3  2  4  3  6  4  6  3  3  2  3  3
Clouds           OV B2 SC FW SC SC SC SC B1 OV OV OV OV OV OV OV B2 SC SC SC B1
PoP 12hr                     30           5          80          80          40
QPF 12hr                      0           0        0.22        0.34           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            L  D  D
Rain shwrs        C                                      L  C  C  S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          67      44    60      43    66      48    76      56    79
Temp          65 58   49 48 59 54   47 48 64 60   52 56 74 69   60 63 77 73
Dewpt         45 43   36 31 31 30   29 31 34 37   39 44 46 48   48 53 52 53
PWind dir         W      NW    NW      NW     W       W     W      SW    SW
Wind char        LT      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC B1 B1   SC FW FW CL   CL CL FW FW   FW FW FW FW
PoP 12hr         50      20    10       0     0       0     0       0     5
Rain shwrs     S  L    S
Tstms             S

$$
WVZ052-260900-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      44          66          46          65          45
Temp             57 52 49 47 49 59 64 64 59 54 51 48 50 59 63 63 58 53 50 48 50
Dewpt            51 47 43 39 39 40 41 41 42 41 41 43 44 50 50 51 48 46 44 41 44
RH               80 83 80 74 68 49 43 43 53 61 68 83 80 72 62 65 69 77 80 77 80
Wind dir         NW NW NW NW NW NW NW  W NW NE NE NE  E  E  N NW  W SW SW SW  W
Wind spd         10 11 11 10 11 11  9  6  4  3  2  4  3  5  3  6  3  3  3  3  2
Clouds           OV SC SC SC SC FW SC SC B2 OV OV OV OV OV OV B2 B2 B1 SC SC B1
PoP 12hr                     20           5          50          50          30
QPF 12hr                      0           0        0.09        0.13           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            L  D  L
Rain shwrs                                               C  C  C  C  S        C


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          65      39    59      37    67      43    77      51    80
Temp          63 55   45 44 57 51   42 44 64 59   48 53 74 68   57 60 78 72
Dewpt         44 39   34 30 30 29   27 30 35 38   37 42 47 49   46 50 52 54
PWind dir         W      NW    NW      NW     W       W    SW      SW    SW
Wind char        GN      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC B1 SC   SC FW FW CL   CL FW FW FW   FW FW FW SC
PoP 12hr         50      10    10       0     0       0     0       0    10
Rain shwrs     C  C

$$
VAZ506-260900-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      48          68          49          65          48
Temp             59 55 52 50 53 61 66 66 61 56 53 51 53 60 64 64 59 55 52 51 53
Dewpt            55 52 47 43 42 42 42 42 43 44 44 47 48 51 51 52 49 49 47 44 47
RH               87 90 83 77 66 49 42 42 51 64 71 86 83 72 63 65 69 80 83 77 80
Wind dir         NW NW NW NW NW NW NW  W NE  E  E  E  E NE  N NW NW SW SW SW  W
Wind spd          8 10 11  9 11 11  9  6  4  3  2  5  4  5  4  8  3  3  2  3  3
Clouds           OV B1 SC FW SC SC SC SC B2 OV OV OV OV OV OV OV B2 SC SC SC B1
PoP 12hr                     20           5          80          80          40
QPF 12hr                      0           0        0.30        0.25           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            D  D  D
Rain shwrs        S                                      L  C  C  S  S        S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          68      42    60      40    67      46    77      55    81
Temp          66 58   48 46 58 53   45 46 65 60   51 55 75 69   60 63 79 74
Dewpt         45 42   36 32 31 31   29 32 35 38   39 44 48 49   49 52 53 55
PWind dir         W      NW    NW      NW    NW       W    SW      SW    SW
Wind char        LT      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC B1 B1   SC FW FW CL   CL FW FW FW   FW FW FW SC
PoP 12hr         40      10     5       0     0       0     0       0     5
Rain shwrs     C  C

$$
VAZ037-260900-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      46          70          49          68          46
Temp             60 55 51 49 52 62 68 68 62 57 54 51 53 62 66 66 60 55 51 49 52
Dewpt            54 49 45 42 43 42 42 43 46 46 45 49 48 52 50 51 48 47 44 41 45
RH               81 80 80 77 71 48 39 40 56 67 71 93 83 70 56 58 64 74 77 74 77
Wind dir         NW NW NW NW  W NW SW  S  S  E  E  E  E SW  W  W SW SW SW  W  W
Wind spd          4  5  4  4  4  4  4  4  4  3  3  5  3  4  3  6  3  2  2  3  3
Clouds           B2 SC SC SC SC SC SC B2 OV OV OV OV OV OV B2 B2 B2 SC SC SC SC
PoP 12hr                     10           5          90          50          30
QPF 12hr                      0           0        0.38        0.09           0
Snow 12hr                 00-00       00-00       00-00
Rain                                         L  D  D  L
Rain shwrs                                               C  C  C


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          70      41    63      38    69      45    79      53    82
Temp          68 59   48 46 61 54   44 45 66 61   50 55 76 70   59 62 80 73
Dewpt         43 40   36 34 31 31   30 33 35 39   37 43 48 51   47 52 53 54
PWind dir         W      NW    NW      NW     W      SW    SW      SW    SW
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   FW FW SC SC   FW CL CL CL   CL CL FW FW   FW FW FW FW
PoP 12hr         20      10     5       0     0       0     0       0     5

$$
MDZ003-260900-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      44          65          46          63          45
Temp             56 51 48 47 49 58 63 63 58 53 50 48 50 57 61 62 56 52 49 47 49
Dewpt            52 48 43 39 39 40 42 41 41 41 40 42 43 49 48 50 47 46 45 41 45
RH               86 89 83 74 68 51 46 44 53 64 68 80 77 75 62 65 72 80 86 79 86
Wind dir         NW NW NW NW NW NW NW  W  W NE NE NE  E  E  S  W  W SW SW SW SW
Wind spd          9 11 12 11 11 12 10  8  5  3  2  4  3  5  3  6  3  3  3  3  3
Clouds           OV B1 SC SC SC FW SC SC B1 OV OV OV OV OV OV OV B2 B1 SC SC B1
PoP 12hr                     20           5          40          50          40
QPF 12hr                      0           0        0.07        0.13           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            L  D  L
Rain shwrs                                               C  C  C  C  S        C


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          63      39    57      38    65      44    75      53    79
Temp          61 54   45 43 55 50   42 44 63 58   49 53 73 67   58 61 77 71
Dewpt         43 38   33 30 29 28   26 30 34 37   36 42 47 48   46 50 52 54
PWind dir         W      NW    NW      NW     W       W     W      SW    SW
Wind char        GN      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC B1 B1   SC FW FW CL   CL FW FW FW   FW FW FW SC
PoP 12hr         50      10    10       0     0       0     0       0    10
Rain shwrs     C  C

$$
MDZ017-260900-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      52          66          52          64          51
Temp             60 57 55 54 55 61 65 65 61 57 55 53 55 60 63 63 59 56 54 53 55
Dewpt            56 54 52 48 46 45 45 44 46 47 48 50 51 54 53 53 51 50 50 49 51
RH               87 90 90 80 72 56 48 46 58 69 77 89 86 81 70 70 75 80 86 86 86
Wind dir          W NW NW NW NW NW  W  S  S  S SE SE  E SE SW  W  W  W SW SW SW
Wind spd          5  8 10 11 11  9  6  5  5  6  4  8  6  9  8  9  4  4  2  4  4
Wind gust              20 21 21
Clouds           OV B2 B1 SC SC SC SC SC B2 OV OV OV OV OV OV OV B2 B1 SC SC SC
PoP 12hr                     40           5         100         100          30
QPF 12hr                      0           0        0.40        0.43           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            D  D  D
Rain shwrs        C                                      L  C  C  S
Obvis            PF
Coast Flood          Y


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          68      46    61      44    64      50    72      57    75
Temp          66 60   51 49 60 55   48 49 62 59   53 57 70 67   60 62 74 70
Dewpt         50 47   42 36 34 36   36 35 36 39   42 45 48 49   50 53 53 55
PWind dir        SW      NW    NW      NW     W      SW    SW      SW    SW
Wind char        LT      GN    GN      GN    LT      LT    LT      GN    LT
Avg clouds    SC B1   SC SC B1 B1   SC CL CL CL   CL CL FW FW   FW FW FW FW
PoP 12hr         20      20     5       0     0       0     0       0     5
Rain shwrs        C    S

$$
WVZ502-260900-
Petersburg WV
38.99N  79.15W Elev. 963 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      44          66          46          65          45
Temp             56 51 48 47 49 59 64 64 59 54 51 48 50 59 63 63 58 53 50 47 49
Dewpt            50 46 42 38 39 39 41 41 42 42 41 43 44 48 49 48 46 43 42 40 43
RH               80 83 80 71 68 47 43 43 53 64 68 83 80 67 60 58 64 69 74 76 80
Wind dir         NW NW NW NW  W  W  W SW NW NE NE NE  N  W  W  W  W  W SW  W SW
Wind spd          8  8  6  6  5  5  4  3  3  3  2  3  2  3  4  6  3  3  3  4  3
Clouds           B2 B1 B1 B1 B1 SC SC B1 OV OV OV OV OV OV B2 B1 B2 B1 SC SC B1
PoP 12hr                     20           5          50          40          30
QPF 12hr                      0           0        0.07        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain                                         C  L  D  L
Rain shwrs        S                                      C  C  C  C  S        C


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          62      39    57      36    67      43    77      51    80
Temp          60 53   44 43 55 49   41 43 64 59   48 53 74 68   57 60 78 72
Dewpt         42 39   34 33 30 30   28 31 36 39   36 41 50 51   45 49 53 56
PWind dir         W      NW    NW      NW     W      SW    SW      SW    SW
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC B1 SC   FW CL CL CL   CL FW FW FW   FW FW FW SC
PoP 12hr         50      20    10       0     0       0     0       0    10
Rain shwrs     C  C    S
Snowshwrs              S

$$
MDZ014-260900-
Annapolis MD
38.99N  76.49W Elev. 7 ft
734 PM EDT Wed Apr 25 2018

Date           04/25/18      Thu 04/26/18            Fri 04/27/18            Sat
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      50          65          50          63          50
Temp             59 55 53 52 53 60 64 64 59 56 53 52 53 59 62 62 58 55 53 52 54
Dewpt            56 54 50 46 44 44 44 44 44 45 45 47 48 51 51 52 49 49 49 47 49
RH               90 96 89 80 71 55 48 48 57 66 74 83 83 75 67 70 72 80 86 83 83
Wind dir         NW NW NW NW NW NW  W SW SW  S SE  E  E  E SE  W  W  W SW SW  W
Wind spd          5  8 10 10 11 10  8  6  4  4  3  4  4  8  5  8  3  3  3  4  3
Clouds           OV B2 SC FW SC SC FW SC B2 OV OV OV OV OV OV OV B2 SC SC SC SC
PoP 12hr                     40           5          90          90          40
QPF 12hr                      0           0        0.31        0.43           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            L  D  D
Rain shwrs        C                                      L  C  C  S


Date           04/28  Sun 04/29/18  Mon 04/30/18  Tue 05/01/18  Wed 05/02/18
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          67      45    60      43    64      49    73      56    77
Temp          65 59   50 48 59 54   47 48 62 59   52 56 71 67   60 62 75 71
Dewpt         47 44   38 33 33 32   32 32 35 38   40 44 46 47   49 53 52 54
PWind dir         W      NW    NW      NW     W       W    SW      SW    SW
Wind char        LT      GN    BZ      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1   SC SC B1 B1   SC FW FW CL   CL CL FW FW   FW FW FW FW
PoP 12hr         30      20     5       0     0       0     0       0     5
Rain shwrs        C    S

$$



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