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

VAZ054-212100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      75          54          75          57          76
Temp          53 53 66 74 74 63 59 57 55 55 66 74 74 66 62 60 58 58 70 75 75 68
Dewpt         48 46 49 47 48 50 51 51 51 52 57 56 56 57 58 57 57 56 61 60 60 61
RH            83 77 54 38 40 62 75 80 86 90 73 53 53 73 87 90 96 93 73 60 60 78
Wind dir       N  N  E SE SE SE SE  S SE SE SE  S SE SE SE  S  S  S  S  S  S SE
Wind spd       2  4  3  4  6  5  4  2  3  2  4  5  8  5  5  3  4  3  5  6  8  5
Clouds        CL CL FW FW SC FW FW FW FW SC SC SC SC SC FW SC SC B1 SC B1 B1 B1
PoP 12hr                      0           0           0           5          50
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          63    72      50    63      43    61      44    67
Temp          65 64 71 61   55 52 62 53   47 46 60 53   48 47 65 60
Dewpt         63 63 63 58   51 46 43 42   41 38 39 40   40 40 46 48
PWind dir         S     S       W    NW      NW    NW      SW     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV B2   B1 SC SC SC   SC SC SC SC   FW FW FW SC
PoP 12hr         60    90      30    20      10    10      10     5
Rain shwrs     L  L  D  D    C  C  S  S
Tstms                S  S

$$
MDZ013-212100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      76          52          75          57          76
Temp          49 50 66 74 74 62 57 55 53 54 66 74 74 66 63 60 58 59 70 75 75 69
Dewpt         45 44 47 45 46 49 50 51 51 51 56 55 55 57 58 57 58 57 61 60 60 60
RH            86 80 50 35 37 62 77 86 93 90 70 51 51 73 84 90100 93 73 60 60 73
Wind dir       N  N  E SE SE SE SE  S SE SE SE  S SE SE  S  S  S  S  S  S  S  S
Wind spd       2  3  3  4  5  4  3  2  3  1  4  5  8  4  5  3  5  3  6  8  9  6
Clouds        CL CL CL FW SC FW FW SC FW SC SC SC SC SC SC SC SC B1 SC B1 SC B1
PoP 12hr                      0           0           0           5          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          63    72      50    62      43    60      43    67
Temp          64 64 71 61   55 52 61 53   47 45 59 52   47 46 65 60
Dewpt         62 62 63 58   50 46 42 42   39 37 39 39   38 39 45 47
PWind dir         S     S       W    NW      NW    NW      SW     S
Wind char        GN    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B2 OV OV OV   B1 B1 SC SC   SC SC SC SC   FW FW FW SC
PoP 12hr         60    90      30    20      10    10      10     5
Rain shwrs     L  L  D  D    C  C  S  S
Tstms                S  S

$$
MDZ011-212100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      75          55          74          59          76
Temp          54 55 67 74 74 64 59 57 56 56 67 73 73 66 64 62 60 60 70 75 75 69
Dewpt         45 45 45 45 45 49 52 52 52 52 56 55 55 57 59 58 59 58 61 60 60 61
RH            71 69 45 35 35 58 78 83 86 86 68 53 53 73 84 87 96 93 73 60 60 76
Wind dir       N  N  E SE SE SE SE SE SE  E SE  S SE SE  S  S  S  S  S  S  S  S
Wind spd       2  3  3  4  5  3  3  2  2  1  4  5  8  4  5  2  5  2  5  8  9  6
Clouds        CL CL CL FW SC FW FW SC FW SC SC SC SC SC SC SC SC B1 SC B1 SC B1
PoP 12hr                      0           0           0           5          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          64    72      51    62      44    61      45    67
Temp          64 64 71 62   55 53 61 53   48 46 60 53   48 48 65 60
Dewpt         63 62 63 59   51 46 43 41   40 38 39 39   39 39 45 48
PWind dir         S     S       W    NW      NW    NW      SW    SW
Wind char        GN    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B2 OV OV OV   B2 B1 SC SC   SC SC SC SC   SC FW FW SC
PoP 12hr         60    90      40    20      10    10      10     5
Rain shwrs     L  L  D  D    C  C  S  S
Tstms                S  S

$$
WVZ052-212100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      76          47          75          51          75
Temp          44 44 61 73 74 59 54 52 49 48 60 71 74 62 57 55 53 52 65 72 75 64
Dewpt         42 41 48 47 48 48 48 47 45 45 52 54 54 54 53 52 50 50 56 60 60 59
RH            93 89 62 40 40 67 80 83 86 89 75 55 50 75 86 90 89 93 73 66 60 84
Wind dir       W NW SE SE SE SE SE SE SE SE SE  S SE SE SE  S  S  S  S  S  S SE
Wind spd       1  2  2  5  6  5  3  2  2  1  3  8  9  5  5  3  4  2  5  8  8  5
Clouds        CL FW CL FW SC FW FW SC FW SC FW SC FW SC FW SC FW B1 SC B1 B1 B2
PoP 12hr                      0           0           0           5          60
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  L
Obvis                              PF PF


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          59    70      43    60      37    60      37    67
Temp          59 61 69 57   49 45 59 49   42 40 58 49   42 41 65 56
Dewpt         59 59 61 53   45 40 40 39   36 33 38 37   36 34 44 45
PWind dir         S     S       W     W      NW    NW      SW     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV OV   B1 SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         70    90      30    20      10    10      10    10
Rain shwrs     L  L  D  D    C  C  S  S
Tstms                S  S

$$
VAZ506-212100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      77          50          76          54          76
Temp          47 47 65 74 75 61 57 54 51 51 65 74 75 64 60 56 55 55 67 74 75 67
Dewpt         45 43 48 46 46 49 50 49 48 49 55 55 54 56 56 55 54 54 59 60 59 60
RH            93 86 54 37 36 65 77 83 89 93 70 51 48 75 87 96 96 96 75 62 58 78
Wind dir      NW  N  E SE SE SE SE  S SE SE  S  S SE SE SE  S  S  S  S  S  S  S
Wind spd       1  3  3  4  5  5  4  3  3  1  4  6  8  5  5  3  4  3  5  8  8  6
Clouds        CL CL FW FW SC FW FW SC FW SC FW FW FW SC FW SC FW B1 SC B1 B1 B2
PoP 12hr                      0           0           0           5          50
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          62    71      46    62      40    61      40    67
Temp          63 63 70 59   51 48 61 51   45 43 60 51   44 44 65 58
Dewpt         61 62 62 56   49 43 41 40   38 36 38 38   38 37 45 46
PWind dir         S     S       W    NW      NW    NW      SW     S
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV B2   B1 SC SC SC   SC SC SC SC   FW FW FW SC
PoP 12hr         70    90      30    20      10    10      10     5
Rain shwrs     L  L  D  D    C  C  S  S
Tstms                S  S

$$
VAZ037-212100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      80          48          78          52          74
Temp          49 49 68 78 78 61 57 54 50 50 66 75 77 62 57 56 53 53 66 73 73 61
Dewpt         47 45 50 50 51 51 51 50 47 47 54 55 55 55 54 53 51 52 58 60 59 60
RH            93 86 52 37 39 70 80 86 89 89 65 50 47 78 90 90 93 96 75 64 62 97
Wind dir       N NW SE SE SE SE SE  S  S  W  S  S  S  S  S  S  S  S  S  S  S SE
Wind spd       1  2  2  4  5  4  2  2  2  1  3  6  8  4  3  2  2  2  5  6  6  4
Clouds        CL CL FW FW SC FW FW SC FW SC CL FW FW SC FW SC SC B1 SC B1 B1 B2
PoP 12hr                      0           0           0           5          60
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  L
Obvis                              PF PF


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          59    70      41    61      35    61      36    68
Temp          60 61 69 56   47 44 60 48   40 39 59 49   41 40 66 57
Dewpt         60 60 61 54   44 39 39 38   36 32 38 38   35 33 45 46
PWind dir         S    SW       W     W      NW     W      SW    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV OV B2   B1 SC SC SC   SC SC SC FW   FW FW FW SC
PoP 12hr         70    80      20    20      10    10       5     5
Rain shwrs     L  L  D  D    S  S  S  S
Tstms                S  S

$$
MDZ003-212100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      75          49          73          52          74
Temp          48 46 64 72 74 61 56 54 51 50 63 71 72 62 56 55 53 53 64 72 73 65
Dewpt         41 41 45 44 46 47 47 47 46 46 52 53 53 54 53 53 53 53 57 59 59 58
RH            77 83 50 37 37 60 72 77 83 86 67 53 51 75 90 93100100 78 64 62 78
Wind dir       N  N SE  S SE SE SE SE SE SE  S  S SE SE SE  S  S  S  S  S  S  S
Wind spd       1  3  3  5  6  5  5  3  3  2  5  8  9  6  6  3  5  3  6  8  9  6
Clouds        CL FW CL FW SC FW FW SC FW SC FW FW FW SC FW SC SC B1 SC B1 B1 B2
PoP 12hr                      0           0           0           5          60
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  L


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          59    68      44    59      38    59      40    65
Temp          59 60 67 56   49 46 58 49   42 41 58 50   44 44 63 56
Dewpt         59 60 60 53   46 41 39 39   37 34 37 37   36 36 42 45
PWind dir         S     S       W     W      NW    NW      SW     S
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV OV   B1 SC SC SC   SC SC SC SC   FW FW FW SC
PoP 12hr         70    90      30    20      10    10      10    10
Rain shwrs     L  L  D  D    C  C  S  S
Tstms                S  S

$$
MDZ017-212100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      73          57          73          60          75
Temp          55 56 69 73 71 62 60 58 58 58 68 72 72 65 63 61 60 61 71 75 74 68
Dewpt         51 51 52 50 51 54 56 56 56 57 59 58 59 60 62 61 60 60 62 62 62 63
RH            86 83 55 44 49 75 87 93 93 96 73 61 64 84 97100100 97 73 64 66 84
Wind dir      NW  N NE  E SE SE SE SE SE SE SE SE SE SE SE  S  S  S  S  S  S SE
Wind spd       3  4  4  4  4  5  6  5  5  3  5  6  8  5  8  5  6  4  6  8 10  9
Clouds        FW CL CL FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 SC B1 SC B1
PoP 12hr                      0           0           0           5          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          65    73      53    63      46    61      47    67
Temp          66 66 72 63   57 54 62 55   50 48 60 54   50 50 66 61
Dewpt         64 65 65 61   54 49 44 44   43 41 41 41   41 42 47 50
PWind dir         S     S       W    NW      NW    NW      SW    SW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV OV OV   B1 B1 SC SC   SC SC SC SC   SC FW FW SC
PoP 12hr         50    90      30    20      20    20      10    10
Rain shwrs     C  C  D  D    C  C  S  S    S  S  S  S
Tstms                S  S

$$
WVZ502-212100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      78          49          77          53          76
Temp          46 45 60 75 76 61 56 54 51 50 60 75 75 62 57 55 55 54 65 75 74 62
Dewpt         41 44 51 52 52 51 51 50 49 48 54 53 52 51 52 52 52 52 56 58 56 57
RH            83 96 72 45 43 70 83 86 93 93 81 46 45 67 83 90 90 93 73 55 53 84
Wind dir       W SW  S SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd       2  3  3  5  5  4  4  3  3  2  4  5  8  5  5  3  5  3  5  8  6  5
Clouds        FW CL FW FW SC FW FW SC SC SC FW FW FW SC FW SC FW B1 SC B2 B2 OV
PoP 12hr                      0           0           0           5          70
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  L
Obvis         PF                   PF PF


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          59    67      42    57      36    59      38    70
Temp          59 59 66 55   47 44 56 47   40 39 57 49   42 42 68 59
Dewpt         58 58 57 49   42 38 37 36   36 33 36 36   35 34 44 44
PWind dir         S    SW       W     W       W     W      SW    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV OV B2   B1 SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         80    80      30    30      20    10      10    10
Rain shwrs     D  D  D  D    C  C  C  C    S  S
Tstms                S  S

$$
MDZ014-212100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
134 AM EDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      73          56          72          59          74
Temp          55 54 66 72 72 63 59 58 57 57 67 71 71 65 63 61 59 60 70 73 73 69
Dewpt         50 48 50 50 51 53 54 54 54 54 58 58 58 59 60 59 59 59 62 62 61 62
RH            83 80 56 46 48 70 83 86 90 90 73 63 63 81 90 93100 96 76 68 66 78
Wind dir       N  N  E SE SE SE SE  S SE SE SE  S SE  S  S  S  S  S  S  S  S  S
Wind spd       3  3  4  4  4  4  4  3  4  2  5  5  8  5  6  4  6  4  6  9 10  8
Clouds        CL CL CL FW FW FW FW SC FW SC SC SC SC SC SC SC SC B1 SC B1 SC B1
PoP 12hr                      0           0           0           5          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          64    71      53    62      46    59      47    66
Temp          64 65 71 62   57 54 61 54   49 48 58 53   50 50 65 60
Dewpt         64 63 64 60   52 47 44 44   41 40 41 41   41 41 47 50
PWind dir         S     S       W    NW      NW    NW      SW     S
Wind char        GN    BZ      GN    LT      LT    GN      LT    GN
Avg clouds    B2 OV OV OV   B1 B1 SC SC   SC SC SC SC   SC FW FW SC
PoP 12hr         60    90      40    20      10    10      10     5
Rain shwrs     L  L  D  D    C  C  S  S
Tstms                S  S

$$


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