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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
434 AM EDT Tue Oct 24 2017

VAZ054-242100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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          50          63          44          60
Temp          69 67 70 72 70 62 57 55 53 52 59 62 61 54 50 48 46 46 55 59 58 52
Dewpt         64 62 59 56 54 53 52 48 45 43 41 39 38 40 41 40 39 39 38 38 39 40
RH            84 84 68 57 57 72 83 77 74 71 51 43 42 59 71 74 76 76 53 45 49 63
Wind dir       S  S  S  S  S SW  W NW NW NW NW  W  W  W NW NW NW  W  W  W SW SW
Wind spd      10 10 10 10 11  6  6  8  8  4  8  4  8  4  8  5  5  4  6  5  5  2
Wind gust     25
Clouds        OV B1 SC SC SC SC B1 SC SC SC SC SC SC SC B1 B1 SC SC SC FW FW FW
PoP 12hr                     40          10          10          10           5
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  C  S
Tstms          S


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          44    66      47    68      54    64      47    58
Temp          47 47 64 57   51 50 67 61   57 55 63 55   49 48 57 49
Dewpt         41 41 45 48   47 46 50 53   54 53 55 50   45 39 35 34
PWind dir        SW     S       S     S      SE    SE       W     W
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW SC SC   B1 B2 OV B2   B2 B1 SC FW
PoP 12hr          0     5       5    20      50    70      50    10
Rain shwrs                         S  S    C  C  L  L    C  C

$$
MDZ013-242100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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          50          62          43          59
Temp          70 68 70 72 70 62 57 55 53 52 58 61 60 53 49 47 45 45 54 58 57 51
Dewpt         64 62 60 57 55 54 52 48 44 43 40 39 39 40 39 39 37 38 38 37 38 39
RH            81 81 71 59 59 75 83 77 71 71 51 44 46 61 68 74 73 76 54 45 49 63
Wind dir       S  S  S  S  S SW  W NW NW NW NW  W  W NW NW NW NW  W  W  W  W  W
Wind spd      10 10  9  9  8  5  6  5  6  5  8  5  8  5  8  6  8  4  8  6  6  3
Clouds        OV B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                     50          10          10          10           5
QPF 12hr                   0.07           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  C  C
Tstms          S
Coast Flood    Y  Y  Y


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          43    66      47    68      53    64      46    58
Temp          46 46 64 57   51 50 67 61   56 55 63 54   48 47 57 49
Dewpt         39 39 44 47   46 45 50 52   53 52 55 50   44 38 35 35
PWind dir        SW     S       S     S      SE    SE       W     W
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW SC SC   B1 B2 B2 B2   B2 B1 SC SC
PoP 12hr          5     5       5    20      40    70      50    10
Rain shwrs                         S  S    C  C  L  L    C  C

$$
MDZ011-242100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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          51          63          45          59
Temp          70 68 71 73 71 63 58 56 54 53 59 62 61 54 51 49 47 47 54 58 57 53
Dewpt         65 63 61 58 55 55 52 48 45 43 40 39 38 40 40 40 39 38 38 37 38 39
RH            84 84 71 59 57 75 80 74 71 69 49 43 42 59 66 71 74 71 54 45 49 59
Wind dir       S  S  S  S  S  S  W NW NW NW NW  W  W NW NW NW NW  W  W  W  W  W
Wind spd      10 10  9  9  9  4  5  4  6  4  8  5  8  4  8  5  6  4  8  6  6  3
Clouds        OV B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                     50          10          10          10           5
QPF 12hr                   0.08           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  C  C  S  S
Tstms          S
Coast Flood    Y  Y  Y


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          46    65      49    67      54    63      48    58
Temp          49 49 64 57   52 52 66 61   57 55 62 55   50 49 57 50
Dewpt         39 39 43 47   47 46 49 52   53 53 55 51   45 39 36 35
PWind dir        SW     S       S     S      SE    SE       W     W
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW SC SC   B1 B2 B2 B2   B2 B1 SC SC
PoP 12hr          5     5       5    20      40    70      50    10
Rain shwrs                         S  S    C  C  L  L    C  C

$$
WVZ052-242100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      71          43          59          37          59
Temp          62 61 66 69 67 57 51 49 47 45 54 58 56 48 44 42 40 40 52 57 56 48
Dewpt         57 54 53 51 49 48 45 42 39 36 38 37 36 38 38 37 36 34 36 37 35 37
RH            84 78 63 53 52 72 80 77 74 70 54 45 47 68 79 82 85 79 54 47 45 65
Wind dir      SW SW SW SW SW  W  W  W  W  W  W  W  W NW  W  W  W  W  W  W SW SW
Wind spd       4  5  5  8  8  5  8  4  5  3  9  6  8  5  6  3  4  3  6  5  5  2
Clouds        B2 SC SC SC SC B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC SC FW FW FW
PoP 12hr                     10          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          37    65      41    65      48    60      40    57
Temp          42 41 63 53   46 44 63 57   52 50 59 49   43 42 56 46
Dewpt         36 33 44 46   43 41 48 49   48 47 52 46   38 34 34 34
PWind dir         S     S       S     S      SE    SE       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B2 B2 OV B2   B2 B1 SC SC
PoP 12hr          0     5       5    20      50    70      60    20
Rain shwrs                         S  S    C  C  L  L    L  L  S  S

$$
VAZ506-242100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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          46          62          41          60
Temp          64 65 68 71 69 59 54 51 49 48 57 61 59 52 48 45 44 44 54 59 58 50
Dewpt         58 58 57 53 52 51 50 45 42 40 39 38 36 39 40 39 37 37 37 37 36 38
RH            81 78 68 53 55 75 86 80 77 74 51 42 42 61 74 79 76 76 52 44 44 63
Wind dir       S  S SW  S SW SW NW NW NW NW  W  W  W NW NW NW NW  W  W  W SW SW
Wind spd       8  8  6  8  8  5  6  5  6  4  8  5  6  5  8  5  5  4  6  5  5  2
Clouds        OV B1 SC SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 B1 SC SC FW FW FW
PoP 12hr                     10          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          40    66      44    67      52    62      43    58
Temp          44 44 64 55   49 47 65 60   55 53 61 52   45 45 57 47
Dewpt         38 37 44 46   45 43 48 51   52 51 54 48   41 36 34 33
PWind dir        SW     S       S     S      SE    SE       W     W
Wind char        LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW FW FW FW   FW FW SC SC   B1 B2 OV B2   B2 SC SC FW
PoP 12hr          0     5       5    20      50    70      50    10
Rain shwrs                         S  S    C  C  L  L    C  C

$$
VAZ037-242100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      71          42          62          37          61
Temp          58 60 65 69 67 56 51 48 46 45 55 61 59 50 45 42 40 40 53 59 58 50
Dewpt         55 53 53 51 49 49 46 43 39 36 38 36 36 38 39 37 36 34 36 36 35 39
RH            90 78 65 53 52 77 83 83 76 70 53 39 42 63 79 82 85 79 52 42 42 66
Wind dir      SW SW SW SW SW SW  W NW  W  W  W  W  W  W  W  W  W  W  W  W SW  S
Wind spd       4  5  4  9  8  4  5  3  4  3  4  5  6  4  4  3  3  2  4  4  4  2
Clouds        B1 SC FW FW SC B1 SC SC SC FW SC SC SC SC B1 B1 B1 SC FW FW FW FW
PoP 12hr                     10          10           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind           Y


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          38    68      41    66      49    61      38    56
Temp          43 42 66 55   47 45 64 58   53 51 60 49   41 40 55 44
Dewpt         37 35 45 47   44 40 49 51   50 49 54 48   38 31 33 33
PWind dir         S     S       S     S      SE    NE       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW FW SC B1   B2 B2 B2 B2   B1 SC SC FW
PoP 12hr          0     5       5    20      60    70      40    10
Rain shwrs                         S  S    L  L  L  L    C  C

$$
MDZ003-242100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      71          44          59          38          58
Temp          64 62 66 69 67 57 52 49 47 46 54 58 56 49 45 42 41 41 51 57 56 48
Dewpt         58 55 53 52 50 48 45 43 40 38 39 37 37 37 38 38 36 35 36 35 35 37
RH            81 78 63 55 54 72 77 80 76 73 57 45 49 63 76 86 82 79 56 43 45 65
Wind dir       S SW SW SW SW  W  W  W  W  W  W  W  W NW  W  W  W  W  W  W SW SW
Wind spd       6  8  6  9  8  6  6  4  6  3  9  6  9  5  6  4  5  4  6  6  6  2
Clouds        OV B1 SC SC SC B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC SC FW FW FW
PoP 12hr                     10          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          38    64      43    65      49    59      41    55
Temp          42 42 62 54   47 46 63 57   52 50 58 49   43 43 54 46
Dewpt         36 35 42 45   44 42 47 48   48 48 52 46   39 35 33 33
PWind dir         S     S       S     S      SE     E      NW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B2 B2 OV B2   B2 B1 SC SC
PoP 12hr          0     5       5    20      50    70      50    20
Rain shwrs                         S  S    C  C  L  L    C  C  S  S

$$
MDZ017-242100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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          52          64          46          60
Temp          71 69 72 74 71 63 59 57 55 54 60 63 62 55 52 50 48 48 55 59 58 53
Dewpt         67 65 64 61 59 58 56 53 48 46 44 42 41 43 42 42 41 41 40 39 38 41
RH            87 87 76 64 66 84 90 86 77 74 55 46 46 64 69 74 77 77 57 47 47 64
Wind dir       S  S  S  S  S  S SW NW NW NW NW NW  W  W  W NW NW NW NW  W  W  W
Wind spd      16 14 12 11 10  8  8  5 10  9  8  8  8  5  9 10 10  9  9  8  6  3
Wind gust     32
Clouds        OV B2 B1 SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC FW FW FW
PoP 12hr                     60          20          10          10           5
QPF 12hr                   0.12           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  L  C  C  C
Tstms          S
Coast Flood    Y  Y


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          45    66      51    68      57    64      47    58
Temp          48 48 65 59   54 53 67 63   59 58 64 55   49 48 57 51
Dewpt         42 43 46 49   50 50 53 55   56 57 58 53   45 40 36 35
PWind dir        SW     S       S     S      SE    SE       W     W
Wind char        LT    LT      LT    LT      GN    GN      GN    BZ
Avg clouds    FW FW FW CL   FW FW SC SC   B1 B2 B2 B2   B1 SC SC FW
PoP 12hr          0     5       5    20      40    70      50    10
Rain shwrs                         S  S    C  C  L  L    C  C

$$
WVZ502-242100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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                      69          41          56          38          59
Temp          57 58 63 67 65 55 49 47 45 43 51 55 54 47 44 42 40 41 52 58 57 49
Dewpt         52 50 50 47 44 42 41 39 37 35 36 36 35 35 36 36 34 34 34 35 34 37
RH            83 75 62 49 46 61 74 74 73 73 56 49 48 63 73 79 79 76 50 42 42 63
Wind dir      SW SW SW SW SW  W  W  W  W SW  W  W  W  W  W  W  W  W  W  W SW  S
Wind spd       4  5  5  8  8  4  6  3  5  3  8  6  8  4  4  3  4  2  5  4  4  1
Clouds        B1 SC SC B1 B1 SC SC SC FW SC SC B1 B2 B1 B1 B1 SC SC FW FW FW FW
PoP 12hr                     10          10          10          10          10
QPF 12hr                      0           0           0        0.04           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          39    70      43    65      47    57      40    54
Temp          43 43 68 57   49 46 63 56   51 48 56 48   42 42 53 45
Dewpt         36 35 45 45   44 42 47 48   48 46 48 40   36 32 34 33
PWind dir         S     S       S     S       S     W       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B2 OV OV B2   B2 B1 SC SC
PoP 12hr          5     5      10    30      70    70      60    40
Rain shwrs                         C  C    L  L  L  L    L  L  C  C

$$
MDZ014-242100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
434 AM EDT Tue Oct 24 2017

Date             Tue 10/24/17            Wed 10/25/17            Thu 10/26/17
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          52          62          46          59
Temp          71 69 70 72 70 63 59 56 55 53 59 61 60 54 51 49 48 48 55 58 58 53
Dewpt         66 64 62 60 58 57 55 50 46 44 42 41 41 43 42 41 40 40 39 39 40 41
RH            84 84 76 66 66 81 87 80 72 71 53 48 49 66 71 74 74 74 55 49 51 64
Wind dir       S  S  S  S  S  S  W NW NW NW NW  W  W  W NW NW NW NW  W  W  W  W
Wind spd      12 12 10 10 10  6  6  5  8  6  9  6  8  5  9  8  9  6  9  8  8  3
Wind gust     25
Clouds        OV B2 B1 SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW
PoP 12hr                     50          20          10          10           5
QPF 12hr                   0.09           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     D  C  C  C  S
Tstms          S
Coast Flood    Y  Y  Y


Date          Fri 10/27/17  Sat 10/28/17  Sun 10/29/17  Mon 10/30/17
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          47    65      50    67      55    63      48    57
Temp          50 50 64 58   53 52 66 61   58 56 62 55   50 49 56 50
Dewpt         42 41 46 49   49 48 52 54   54 54 56 52   45 39 37 37
PWind dir        SW     S       S     S      SE    SE       W     W
Wind char        LT    LT      LT    LT      GN    GN      GN    BZ
Avg clouds    FW FW FW FW   FW FW SC SC   B1 B2 OV B2   B2 B1 SC FW
PoP 12hr          5     5       5    20      40    70      50    10
Rain shwrs                         S  S    C  C  L  L    C  C

$$



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