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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
134 AM EDT Fri Oct 20 2017

VAZ054-202100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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          53          76          55          77
Temp          54 55 67 73 74 63 58 56 54 55 67 75 75 64 60 57 56 56 67 76 76 67
Dewpt         48 48 52 48 46 48 49 48 47 47 49 48 48 51 51 52 51 52 56 56 56 57
RH            80 77 59 41 37 58 72 74 77 74 52 38 38 63 72 83 83 86 68 50 50 70
Wind dir      NW NW  N NW NW  N  N  N NW NW  E SE SE SE SE  S  S  S  S  S  S SE
Wind spd       9 10 11 11 10  9  6  5  6  6  6  8 10  9  9  6  6  5  8  9 11  9
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW B1 FW SC FW 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 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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          58    75      62    72      53    65      47    63
Temp          61 60 74 69   65 63 71 63   57 55 64 56   51 49 62 55
Dewpt         57 57 61 62   63 62 63 58   52 49 47 45   44 41 43 43
PWind dir         S     S       S     S       W     W      NW    NW
Wind char        GN    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC B1 B2   B2 OV B2 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          0    20      60    70      30    20      10    20
Rain shwrs           S  S    L  L  L  L    C  C  S  S          S  S
Tstms                              S  S

$$
MDZ013-202100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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                      74          47          76          51          77
Temp          50 51 65 73 73 60 53 51 48 49 66 75 74 62 56 53 52 52 67 76 76 66
Dewpt         47 47 50 45 44 47 47 45 44 44 47 46 46 50 51 52 51 51 57 56 56 57
RH            89 86 58 37 35 62 80 80 86 83 50 36 37 65 83 96 96 96 70 50 50 73
Wind dir       W NW NW NW NW NW  N NW  N  N  E SE SE SE SE  S SE SE SE  S SE  S
Wind spd       8  6  9  9  8  6  5  4  5  4  4  5  6  5  5  3  5  3  5  8 10  8
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW B1 SC SC FW 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 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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          55    76      62    72      53    65      46    62
Temp          58 60 75 69   65 63 71 63   57 55 64 56   50 48 61 55
Dewpt         57 56 61 61   62 61 63 58   52 49 47 45   43 41 43 43
PWind dir         S     S       S     S       W     W      NW    NW
Wind char        LT    LT      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 OV B2 B2   B1 B1 B1 B1   SC SC SC B1
PoP 12hr          0    10      60    70      30    20      20    30
Rain shwrs                   L  L  L  L    C  C  S  S    S  S  C  C
Tstms                              S  S

$$
MDZ011-202100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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          53          76          56          76
Temp          54 55 68 74 74 63 58 56 54 55 69 75 74 66 61 58 57 57 68 75 75 68
Dewpt         48 48 50 45 44 47 47 46 45 45 46 46 46 50 52 52 52 53 56 56 56 57
RH            80 77 52 35 34 56 67 69 71 69 44 36 37 56 72 80 83 86 65 52 52 68
Wind dir      NW NW NW NW NW NW  N  N  N  N  E SE SE SE SE  S SE SE SE  S SE  S
Wind spd       6  6  9  9  8  5  5  4  4  3  4  5  6  5  5  3  5  3  6  8 10  6
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW B1 SC SC FW 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 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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    75      62    72      53    65      48    63
Temp          62 60 74 69   65 63 71 63   57 55 64 57   52 50 62 56
Dewpt         58 57 61 61   62 61 62 58   52 48 47 44   43 41 42 43
PWind dir         S     S       S     S       W     W      NW    NW
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 OV B2 B2   B1 B1 B1 B1   SC SC SC B1
PoP 12hr          0    10      60    70      40    20      20    30
Rain shwrs                   L  L  L  L    C  C  S  S    S  S  C  C
Tstms                              S  S

$$
WVZ052-202100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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                      74          43          76          45          76
Temp          46 46 61 72 72 57 51 47 45 45 61 73 74 59 53 51 47 47 62 73 75 62
Dewpt         45 45 50 45 45 47 45 44 42 42 48 49 48 50 48 48 45 47 53 55 55 54
RH            96 96 67 38 38 69 80 89 89 89 62 43 40 72 83 89 93100 72 53 50 75
Wind dir       W  W NW NW  N NE NW  W NW NW SE SE SE SE SE  S SE SE SE  S  S SE
Wind spd       5  5  9  8  6  4  4  3  3  3  4  6  8  6  5  4  4  3  5  9 10  6
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF PF PF


Date          Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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          49    75      58    70      46    63      40    61
Temp          54 55 73 67   62 60 69 58   51 48 62 52   45 43 60 51
Dewpt         53 52 60 59   60 58 61 53   47 43 45 42   40 36 41 40
PWind dir         S     S       S     S       W     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 OV B2 B2   B1 B1 SC SC   SC SC SC SC
PoP 12hr          5    30      70    70      40    20      20    20
Rain shwrs           C  C    L  L  L  L    C  C  S  S    S  S  S  S
Tstms                              S  S

$$
VAZ506-202100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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          44          76          48          77
Temp          47 47 62 72 73 56 51 48 46 46 63 74 74 61 55 53 49 50 65 75 76 63
Dewpt         46 46 51 47 46 47 47 45 44 44 49 48 48 50 50 50 48 50 54 55 55 56
RH            96 96 67 41 38 72 86 89 93 93 60 40 40 67 83 89 96100 68 50 48 78
Wind dir      NW NW NW NW NW  N  N NW NW NW  E SE SE SE SE  S  S  S  S  S  S SE
Wind spd       6  6 10 10  8  5  4  3  4  3  4  5  8  6  6  4  5  3  6  8 10  6
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW B1 FW SC FW 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 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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          52    76      61    71      50    65      43    62
Temp          56 57 74 69   64 62 70 61   54 52 64 54   48 46 61 53
Dewpt         55 54 61 61   62 61 62 56   49 47 46 43   42 39 42 41
PWind dir         S     S       S     S       W    NW      NW    NW
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 OV B2 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          0    20      70    70      40    20      20    20
Rain shwrs           S  S    L  L  L  L    C  C  S  S    S  S  S  S
Tstms                              S  S

$$
VAZ037-202100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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          45          77          47          77
Temp          47 47 67 76 76 60 53 49 47 47 65 74 76 60 54 53 50 48 65 75 75 59
Dewpt         42 43 51 51 51 51 50 48 45 45 52 52 52 53 51 50 48 48 54 55 55 56
RH            83 86 56 42 42 72 89 96 93 93 63 46 43 78 90 89 93100 68 50 50 90
Wind dir      NW  W NW  N  E  E  N NW NW  W SE  S SE  S SE  S SW SW  S  S  S  S
Wind spd       5  5  5  4  5  5  3  3  4  3  4  6  8  6  4  4  4  3  5  8  9  6
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW SC FW 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 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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          51    75      58    70      45    65      39    62
Temp          56 56 73 67   62 60 69 58   50 48 64 52   44 42 60 51
Dewpt         54 53 61 61   60 59 61 54   47 43 44 42   40 35 41 40
PWind dir         S     S       S    SW       W     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2 B2   B2 B2 B2 B2   B1 B1 B1 SC   SC SC SC SC
PoP 12hr          5    30      70    50      30    20      20    20
Rain shwrs           C  C    L  L  C  C    C  C  S  S    S  S  S  S
Tstms                              S  S

$$
MDZ003-202100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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          44          74          47          75
Temp          50 48 61 70 72 58 51 49 47 45 62 72 73 59 53 53 48 49 62 72 74 61
Dewpt         45 45 49 43 43 45 44 43 42 42 47 46 47 48 48 48 46 48 53 53 54 54
RH            83 89 65 38 35 62 77 80 83 89 58 39 40 67 83 83 93 96 72 51 50 78
Wind dir       W NW NW NW NW  N  N NW NW  N SE  S SE SE SE  S SE SE  S  S  S SE
Wind spd       6  6  9  9  8  5  4  3  4  3  5  6  8  6  6  4  5  3  6  9 11  8
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW SC FW B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                    PF


Date          Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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          51    74      58    68      46    63      42    60
Temp          54 55 72 66   61 59 67 57   51 48 62 53   46 45 59 52
Dewpt         53 53 59 59   60 59 60 53   47 44 44 41   40 38 40 40
PWind dir         S     S       S     S       W     W      NW    NW
Wind char        LT    LT      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 OV B2 B2   B1 B1 SC SC   SC SC SC SC
PoP 12hr          5    30      70    70      40    20      20    20
Rain shwrs           C  C    L  L  L  L    C  C  S  S    S  S  S  S
Tstms                              S  S

$$
MDZ017-202100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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          52          74          54          75
Temp          52 55 69 72 71 59 57 54 53 54 69 74 72 61 58 56 55 56 69 74 73 64
Dewpt         50 51 54 52 51 52 52 52 50 51 52 50 51 54 55 55 55 56 59 59 59 60
RH            93 86 59 49 49 78 83 93 89 90 55 43 48 78 90 96100100 70 59 62 87
Wind dir      NW NW  N  N  N  N  N  N  N  N NE  E SE SE SE  S  S  S  S  S  S SE
Wind spd       8  9 11 10  8  6  5  4  5  4  5  5  6  6  8  6  6  4  6  9 10  9
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW B1 SC SC FW 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 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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    75      64    73      56    66      49    63
Temp          59 62 74 70   66 65 72 65   60 57 65 58   53 51 62 57
Dewpt         59 60 61 63   64 63 64 61   55 52 49 47   47 44 46 46
PWind dir         S     S       S     S      SW    NW      NW    NW
Wind char        GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    SC SC B1 B1   B2 B2 B2 B2   B1 B1 B1 B1   SC SC SC B1
PoP 12hr          0    20      50    70      40    20      20    30
Rain shwrs           S  S    C  C  L  L    C  C  S  S    S  S  C  C
Tstms                              S  S

$$
WVZ502-202100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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          45          78          48          78
Temp          45 45 58 71 73 56 51 48 47 46 61 74 76 61 56 53 50 48 60 75 76 59
Dewpt         44 45 51 49 47 47 46 45 44 45 52 52 52 51 51 50 48 48 54 53 52 53
RH            96100 77 46 40 72 83 89 89 96 72 46 43 70 83 89 93100 81 46 43 80
Wind dir       W  W NW  N  N  E SW SW SW  S  S  S SE  S  S  S  S  S  S  S  S  S
Wind spd       5  4  5  5  4  4  4  4  4  4  5  5  8  5  5  5  5  4  5  6  9  6
Clouds        FW FW FW FW FW FW FW FW FW FW FW SC FW SC FW B1 FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                 PF PF


Date          Mon 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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          52    75      58    67      44    61      39    61
Temp          54 56 73 67   62 59 66 56   49 46 60 50   44 42 59 51
Dewpt         53 53 59 59   58 57 58 49   45 42 42 39   38 35 41 39
PWind dir         S     S       S    SW       W     W       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2 B2   OV B2 B2 B2   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         10    40      80    60      50    20      20    20
Rain shwrs           C  C    D  D  L  L    C  C  S  S    S  S  S  S
Tstms                              S  S

$$
MDZ014-202100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
134 AM EDT Fri Oct 20 2017

Date             Fri 10/20/17            Sat 10/21/17            Sun 10/22/17
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          52          73          54          74
Temp          54 54 67 72 72 62 58 56 53 53 66 72 71 62 58 55 54 55 67 73 73 65
Dewpt         49 50 52 50 50 51 51 49 48 48 50 50 52 54 54 54 54 54 58 58 58 58
RH            83 86 59 46 46 67 77 77 83 83 56 46 51 75 86 96100 96 73 59 59 78
Wind dir      NW NW  N  N NW  N  N  N  N  N  E SE SE SE SE  S  S SE  S  S  S  S
Wind spd       8  8 10  9  8  6  5  4  5  4  5  5  6  6  6  5  5  4  6  9 10  8
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW B1 SC SC FW 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 10/23/17  Tue 10/24/17  Wed 10/25/17  Thu 10/26/17
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          57    74      63    71      55    64      49    62
Temp          58 61 73 69   65 64 70 63   58 56 63 57   52 51 61 56
Dewpt         58 58 62 62   63 62 63 60   53 50 49 47   45 43 45 46
PWind dir         S     S       S     S       W     W      NW    NW
Wind char        GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    SC B1 B1 B1   B2 B2 B2 B2   B1 B1 B1 B1   SC SC SC B1
PoP 12hr          0    20      50    70      30    20      20    30
Rain shwrs           S  S    C  C  L  L    C  C  S  S    S  S  C  C
Tstms                              S  S

$$



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