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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
1033 PM EDT Sat Oct 21 2017

VAZ054-220900-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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                      57          74          57          76          62
Temp                63 61 59 59 67 73 72 66 62 61 59 60 70 75 74 69 66 65 64 64
Dewpt               50 50 51 51 55 55 55 56 57 57 57 57 60 61 61 62 63 64 62 61
RH                  62 67 75 75 65 53 55 70 84 87 93 90 71 62 64 78 90 97 93 90
Wind dir            SE SE SE SE SE SE SE SE SE  S  S  S  S  S SE SE SE  S  S  S
Wind spd             3  2  2  2  4  5  8  5  5  3  4  2  6  8 10  8 10 10 10 11
Clouds              SC SC SC FW FW SC SC SC SC SC SC B1 B1 B2 B2 B2 OV OV OV B2
PoP 12hr                      0           0           5          20          80
QPF 12hr                      0           0           0           0        0.94
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                     S  C  L  D  D  L
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          72      51    63      43    61      43    67      49    70
Temp          71 62   55 53 62 53   47 46 60 52   47 46 65 58   53 52 69 60
Dewpt         60 56   50 45 42 42   40 39 40 41   41 41 45 47   46 46 53 54
PWind dir         S       W     W      NW     W      SW     S       S     S
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   B1 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr         60      20    10      10     5       5     5      10    20
Rain shwrs     L  C    S  S                                            S  S

$$
MDZ013-220900-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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          73          57          76          63
Temp                59 57 55 55 66 72 71 65 62 60 59 60 70 75 74 70 67 66 65 64
Dewpt               50 49 49 49 55 54 54 56 57 57 58 57 61 60 61 61 62 63 63 61
RH                  72 75 80 80 68 53 55 73 84 90 96 90 73 60 64 73 84 90 93 90
Wind dir             E NE  N  E SE SE SE SE SE  S SE  S  S  S SE SE SE  S  S  S
Wind spd             1  1  1  2  4  6  8  4  5  3  4  3  6  9 10  8 12 11 11 11
Clouds              SC SC SC FW FW FW SC SC SC SC SC B1 B1 B2 B1 B2 OV OV OV B2
PoP 12hr                      0           0           5          10          70
QPF 12hr                      0           0           0           0        0.57
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  L  L  L  L
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          72      51    62      43    60      43    67      48    70
Temp          71 62   55 53 61 53   47 45 59 52   47 46 65 58   52 51 68 60
Dewpt         60 57   50 45 41 40   38 38 39 39   39 39 44 46   46 46 52 53
PWind dir         S       W     W      NW     W      SW     S       S     S
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr         60      20    10      10     5       5     5      10    20
Rain shwrs     L  L    S  S                                            S  S

$$
MDZ011-220900-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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                      60          74          59          76          64
Temp                65 63 62 62 68 73 72 67 64 62 61 61 70 75 75 70 68 67 66 65
Dewpt               48 50 49 51 55 53 54 56 58 58 58 58 60 60 60 61 62 63 63 61
RH                  54 62 62 67 63 49 53 68 81 87 90 90 71 60 60 73 81 87 90 87
Wind dir             E  E  N  E SE SE SE SE SE SE SE  S  S  S SE SE SE  S  S  S
Wind spd             2  1  1  2  4  6  8  4  4  2  4  2  6  8 10  8 12 11 12 11
Clouds              SC SC SC FW FW FW SC SC SC SC SC B1 B1 B2 B1 B2 OV OV OV B2
PoP 12hr                      0           0           5          10          70
QPF 12hr                      0           0           0           0        0.58
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  L  L  L  L
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          72      52    63      44    60      45    67      50    70
Temp          71 62   56 54 62 54   48 46 59 53   48 48 65 59   54 53 69 61
Dewpt         60 57   51 45 41 41   39 38 39 39   39 40 44 47   47 46 52 53
PWind dir         S       W     W      NW     W       W     S       S     S
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr         70      30    10      10    10       5     5      10    20
Rain shwrs     L  L    S  S                                            S  S

$$
WVZ052-220900-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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                      47          74          51          74          58
Temp                56 53 51 51 65 72 71 63 58 56 54 54 66 72 72 66 63 61 60 61
Dewpt               46 46 46 44 52 53 54 53 52 52 51 51 57 59 59 59 60 60 57 56
RH                  69 77 83 77 63 51 55 70 80 86 90 90 73 64 64 78 90 97 90 84
Wind dir             S SE NE  E SE SE SE SE SE  S SE  S  S  S SE SE SE  S  S  S
Wind spd             1  1  1  2  3  8  9  5  4  3  3  2  5  8 10  6 11 10 10  8
Clouds              B1 B1 SC FW FW FW FW SC FW SC B1 B1 B1 B2 B2 OV OV OV B1 B2
PoP 12hr                      0           0           5          30          90
QPF 12hr                      0           0           0        0.02        2.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                               S  C  C  C  L  D  D  C
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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      44    59      37    59      37    66      42    69
Temp          69 57   49 46 58 48   42 40 57 48   42 41 64 54   47 46 67 58
Dewpt         57 51   44 40 38 38   36 34 37 38   36 34 44 44   43 41 50 50
PWind dir        SW       W     W       W    NW      SW     S       S     S
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr         50      20    20      10     5       5     5      10    20
Rain shwrs     C  C    S  S  S  S                                      S  S

$$
VAZ506-220900-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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          75          54          76          61
Temp                58 56 54 54 67 73 72 65 61 58 57 57 69 74 74 69 66 64 63 63
Dewpt               47 48 48 48 53 53 53 55 55 55 55 55 59 60 60 61 62 63 60 59
RH                  67 74 80 80 61 49 51 70 81 90 93 93 70 62 62 76 87 97 90 87
Wind dir            SE SE SE  E SE  S SE SE SE  S  S  S  S  S SE SE SE  S  S  S
Wind spd             2  1  2  2  4  6  8  5  5  3  4  3  6  9 10  8 11 10 10  9
Clouds              SC SC SC FW FW FW SC SC SC SC SC B1 B1 B2 B2 OV OV OV B2 B1
PoP 12hr                      0           0           5          20          80
QPF 12hr                      0           0           0           0        1.30
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                     S  C  L  D  D  C
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          71      47    61      40    60      40    67      45    70
Temp          70 59   52 49 60 51   44 43 59 50   44 44 65 56   50 49 68 59
Dewpt         59 55   48 43 40 40   38 36 38 39   38 38 44 46   45 44 51 52
PWind dir         S       W     W      NW     W      SW     S       S     S
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   B1 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr         50      20    10      10     5       5     5      10    20
Rain shwrs     C  C    S  S                                            S  S

$$
VAZ037-220900-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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          76          52          73          57
Temp                59 56 54 54 67 74 73 64 59 57 55 55 66 72 71 65 62 60 59 61
Dewpt               52 51 51 47 55 54 54 55 54 53 53 52 58 60 61 61 62 59 57 56
RH                  78 83 90 77 65 50 51 73 83 86 93 90 75 66 71 87100 96 93 84
Wind dir            NE  N  N  N SE  S  S SE  S  S  S  S  S  S SE SE  S  S  S  S
Wind spd             1  1  1  1  3  6  6  5  3  2  2  2  5  8  9  6  9  9  8  8
Clouds              SC SC SC FW CL FW SC FW FW SC B1 B2 B2 B2 OV OV OV OV SC B1
PoP 12hr                      0           0           5          40          90
QPF 12hr                      0           0           0        0.06        2.20
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                               S  C  C  C  D  D  D  C
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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      42    60      35    61      36    68      42    70
Temp          69 56   48 45 59 48   40 39 59 49   41 40 66 55   47 46 68 58
Dewpt         56 51   44 39 37 39   36 32 37 39   37 34 45 46   43 41 51 51
PWind dir        SW       W     W       W     W      SW     S      SW     S
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr         40      20    10       5     5       5     5      10    20
Rain shwrs     C  C    S  S                                            S  S

$$
MDZ003-220900-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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          73          53          73          58
Temp                57 54 52 52 65 71 71 63 59 57 56 56 66 72 71 66 63 61 60 61
Dewpt               45 45 45 46 50 51 52 52 52 52 53 53 57 58 58 59 60 60 58 57
RH                  64 71 77 80 58 49 51 67 78 83 90 90 73 61 63 78 90 97 93 87
Wind dir            SE SE SE  E SE  S SE SE SE SE SE  S  S  S SE SE SE  S  S  S
Wind spd             3  3  2  2  5  9  9  6  6  3  5  3  8  9 11  9 11 11 11 10
Clouds              B1 B1 SC FW FW FW FW SC FW SC B1 B1 B1 B2 B2 OV OV OV B1 B2
PoP 12hr                      0           0           5          30          90
QPF 12hr                      0           0           0           0        1.70
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                               S  S  C  C  L  D  D  C
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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    58      39    58      39    65      44    68
Temp          68 57   50 47 57 49   43 42 57 49   43 43 63 55   48 47 66 58
Dewpt         57 51   45 41 37 38   37 35 37 37   36 36 42 44   44 43 49 50
PWind dir        SW       W     W       W    NW      SW     S       S    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr         50      20    20      10     5       5     5      10    20
Rain shwrs     C  C    S  S  S  S                                      S  S

$$
MDZ017-220900-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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                      57          72          60          75          65
Temp                62 60 59 59 67 71 71 66 64 63 62 62 70 74 74 70 68 67 66 66
Dewpt               53 53 53 56 59 58 58 59 60 61 61 61 63 63 63 63 64 65 65 64
RH                  72 78 80 90 75 63 63 78 87 93 97 97 78 69 69 78 87 93 97 93
Wind dir            SE SE  S SE SE SE SE SE SE  S  S  S  S  S SE SE  S  S  S  S
Wind spd             4  3  2  3  5  6  6  6  6  5  5  4  8  9 11 10 16 16 17 16
Wind gust                                                              26
Clouds              SC SC B1 SC FW FW SC SC SC SC SC B1 B1 B1 B1 B2 OV OV OV OV
PoP 12hr                      0           0           5          10          70
QPF 12hr                      0           0           0           0        0.60
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  L  L  L
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          73      53    63      45    61      47    67      52    70
Temp          72 63   57 54 62 54   49 47 60 54   50 50 66 60   55 55 69 61
Dewpt         62 59   54 48 44 43   41 40 40 41   42 43 46 49   51 51 54 56
PWind dir         S       W     W      NW    NW      SW     S      SW     S
Wind char        GN      GN    LT      GN    GN      LT    GN      GN    LT
Avg clouds    B2 B1   B1 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr         70      20    20      10     5       5     5       5    20
Rain shwrs     L  L    S  S  S  S                                      S  S

$$
WVZ502-220900-
Petersburg WV
38.99N  79.15W Elev. 963 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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          76          53          74          55
Temp                58 55 53 53 67 74 73 65 60 58 56 56 67 73 72 65 61 59 57 59
Dewpt               50 49 49 48 54 53 52 52 52 52 52 52 56 58 57 57 58 56 54 54
RH                  75 80 86 83 63 48 48 63 75 80 86 86 68 59 59 75 90 90 90 83
Wind dir             W SW SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             2  2  2  2  4  6  8  5  4  3  4  3  6  8  9  8  8  9  9  8
Clouds              B1 B1 SC FW FW FW SC FW FW SC SC B2 B2 OV OV OV OV OV B1 B2
PoP 12hr                      0           0          10          60          90
QPF 12hr                      0           0           0        0.17        0.94
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  C  C  L  L  D  D  D  C
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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      41    56      37    59      37    69      44    69
Temp          67 55   47 43 55 47   41 40 57 48   42 41 67 57   49 48 67 58
Dewpt         51 46   42 37 36 36   37 34 37 36   35 35 45 44   44 43 49 48
PWind dir        SW       W     W       W     W      SW    SW       S    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 SC SC B1   SC SC SC FW   FW FW FW FW   FW FW SC B1
PoP 12hr         40      30    30      20    10       5    10      10    20
Rain shwrs     C  C    C  C  C  C    S  S                              S  S

$$
MDZ014-220900-
Annapolis MD
38.99N  76.49W Elev. 7 ft
1033 PM EDT Sat Oct 21 2017

Date           10/21/17      Sun 10/22/17            Mon 10/23/17            Tue
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                      56          72          59          74          64
Temp                61 60 58 58 67 71 70 66 63 62 61 61 69 73 73 69 67 66 65 66
Dewpt               55 54 53 53 57 57 58 58 59 59 59 59 62 62 62 62 63 63 64 62
RH                  81 81 83 83 70 61 66 75 87 90 93 93 78 68 68 78 87 90 97 87
Wind dir            SE SE  S SE SE SE SE SE SE  S  S  S  S  S SE SE  S  S  S  S
Wind spd             2  2  2  2  4  5  6  5  6  4  5  4  6 10 11  9 13 12 14 13
Clouds              SC SC SC FW FW FW SC SC SC SC SC B1 B1 B1 B1 B2 B2 OV OV B2
PoP 12hr                      0           0           5          10          70
QPF 12hr                      0           0           0           0        0.54
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  L  L  L  L
Tstms                                                                   S  S


Date           10/24  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          71      53    62      46    59      46    65      51    69
Temp          71 62   57 54 61 54   49 48 58 53   49 49 64 58   54 54 68 61
Dewpt         62 58   52 47 43 43   40 40 41 42   41 42 46 49   49 48 53 54
PWind dir         S       W     W      NW    NW      SW     S       S     S
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1   B1 SC SC SC   SC SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr         70      20    20      10    10       5     5      10    20
Rain shwrs     L  L    S  S                                            S  S

$$



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