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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
1233 PM EST Tue Feb 21 2017

VAZ054-212100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      60          47          68          50          73
Temp                   52 53 51 50 49 48 50 58 64 65 60 57 55 53 53 62 69 70 66
Dewpt                  34 36 37 39 39 41 42 45 48 50 50 52 51 51 50 54 56 57 54
RH                     50 52 59 66 68 77 74 62 56 58 69 83 86 93 89 75 63 63 65
Wind dir               SE  S SE  S  S  S  S  S SW  S  S  S  S  S  S  S SW  S  S
Wind spd                6  8  6  6  5  4  4  4  4  6  5  4  4  4  3  5  6  8  6
Clouds                 B1 B1 B1 B2 B2 OV OV B2 B1 B1 SC B1 SC B1 B1 B2 B1 B2 B2
PoP 12hr                      5          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          55    72      57    68      37    50      36    54
Temp          60 57 70 66   61 59 67 56   46 39 48 44   40 39 52 48
Dewpt         55 54 58 56   56 55 55 40   30 27 23 24   27 28 30 32
PWind dir         S     S       S    SW      NW     W       W     W
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B2 B2 B2   SC FW FW FW   SC SC SC SC
PoP 12hr         20    10      20    70      10     5      10    10
Rain shwrs     S  S          S  S  L  L
Tstms                              S  S

$$
MDZ013-212100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      55          42          66          47          71
Temp                   51 52 49 47 45 44 45 55 62 63 58 55 52 51 50 60 67 68 63
Dewpt                  32 33 35 37 38 39 40 43 46 48 47 50 49 49 48 51 55 55 53
RH                     48 48 58 68 76 82 82 64 56 58 67 83 89 93 93 72 65 63 70
Wind dir               SE SE  S  S  S  S  S SW SW  S  S  S  S  S  S SW SW  S  S
Wind spd                6  8  5  5  5  3  3  5  4  5  5  4  4  4  3  5  8  8  5
Clouds                 B1 B1 B1 B2 B2 OV OV B2 B1 B1 SC B1 SC B1 B1 B2 B1 B2 B2
PoP 12hr                      5          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          52    71      55    67      35    49      34    52
Temp          57 55 69 65   59 57 65 54   44 37 47 43   38 37 50 46
Dewpt         54 52 57 54   55 53 54 40   29 25 23 23   26 26 28 30
PWind dir         S     S       S    SW      NW     W       W     W
Wind char        LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B2 B2 B2   B1 SC FW FW   SC SC SC SC
PoP 12hr         20    10      20    70      20     5      10    20
Rain                                                           S  S
Rain shwrs     S  S          S  S  L  L    S  S
Tstms                              S  S

$$
MDZ011-212100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      57          45          66          48          71
Temp                   51 52 50 48 47 47 48 56 62 63 58 55 53 51 51 60 67 68 64
Dewpt                  32 33 35 37 38 39 40 42 46 48 48 49 49 48 47 51 54 55 53
RH                     48 48 56 65 71 74 74 59 56 58 69 80 86 89 86 72 63 63 67
Wind dir               SE SE  S  S  S  S  S SW  S  S  S  S  S  S  S  S SW  S  S
Wind spd                6  8  5  5  4  3  3  4  4  5  4  4  3  3  3  5  8  8  5
Clouds                 B1 B1 B1 B2 B2 OV OV B2 B1 B1 SC SC SC B1 B1 B2 B1 B2 B2
PoP 12hr                      5          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          53    71      56    67      36    49      35    52
Temp          58 56 69 65   60 58 66 55   45 38 47 43   39 37 50 46
Dewpt         53 52 57 55   55 53 55 40   29 25 22 23   26 26 28 30
PWind dir         S     S       S    SW      NW     W       W     W
Wind char        LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B2 B2 B2   B1 SC FW FW   SC SC SC SC
PoP 12hr         20    10      20    70      20     5      10    20
Rain                                                           S  S
Rain shwrs     S  S          S  S  L  L    S  S
Tstms                              S  S

$$
WVZ052-212100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      57          44          72          45          72
Temp                   52 54 51 49 47 46 48 59 68 70 61 56 53 50 49 60 68 70 63
Dewpt                  35 37 37 37 38 38 39 45 49 50 49 48 47 46 46 52 55 57 53
RH                     52 52 59 63 71 73 71 60 51 49 65 74 80 86 89 75 63 63 70
Wind dir                S  S SE  S  S  S  S  S SW  S  S  S  S  S SW  S SW  S  S
Wind spd                8  8  5  4  4  3  2  3  4  5  4  3  3  3  2  4  6  6  4
Clouds                 B1 B1 B1 B2 B2 OV B2 B2 B1 B1 SC B1 SC B1 B1 B2 B1 B2 B2
PoP 12hr                      5          10          10          10          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Obvis                                 PF


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          50    72      54    64      33    48      32    51
Temp          56 53 69 65   59 55 63 52   42 35 46 42   36 35 49 45
Dewpt         52 50 55 53   53 52 49 34   26 22 21 20   24 25 27 29
PWind dir         S     S       S    SW      NW     W       W     W
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B2 B2 B2   SC SC FW FW   SC SC SC SC
PoP 12hr         20    10      30    70      10     5      10    20
Rain                                                           S  S
Rain shwrs     S  S          C  C  L  L
Snow                                                           S
Tstms                              S  S

$$
VAZ506-212100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      57          44          69          48          72
Temp                   52 54 51 49 47 46 47 57 65 66 60 56 54 52 51 61 68 69 64
Dewpt                  33 35 36 38 39 40 40 43 48 50 49 51 50 49 48 52 55 57 54
RH                     48 48 56 66 74 79 76 59 54 56 67 83 86 89 89 72 63 66 70
Wind dir                S  S SE  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S  S
Wind spd                8  9  6  6  5  4  3  4  4  5  5  4  3  4  3  5  6  8  6
Clouds                 B1 B1 B1 B2 B2 OV OV B2 B1 B1 SC B1 SC B2 B1 B2 B2 B2 B2
PoP 12hr                      5          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          53    72      56    66      34    49      33    52
Temp          58 56 70 66   60 57 65 53   43 36 47 43   37 36 50 46
Dewpt         54 53 57 55   56 54 53 37   28 25 22 21   25 26 28 30
PWind dir         S     S       S    SW      NW     W       W     W
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B2 B2 B2   SC FW FW FW   SC SC SC SC
PoP 12hr         20    10      20    70      10     5      10    20
Rain                                                           S  S
Rain shwrs     S  S          S  S  L  L
Tstms                              S  S

$$
VAZ037-212100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      61          46          71          49          73
Temp                   57 58 54 51 50 49 50 60 68 69 62 58 55 53 52 62 70 71 65
Dewpt                  37 37 38 38 38 39 40 45 49 50 50 50 49 49 47 52 55 57 54
RH                     47 45 54 61 63 68 68 58 51 51 65 75 80 86 83 70 59 61 68
Wind dir                S  S  S  S  S SW SW SW  S  S  S SW SW SW SW SW SW  S  S
Wind spd                5  6  4  4  4  3  4  3  5  5  4  3  3  3  3  5  6  8  5
Clouds                 B1 B1 B2 B2 B2 OV OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1
PoP 12hr                      5          50          60          10          20
QPF 12hr                      0        0.02        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  L  C  S  S                    S  S  S
Obvis                                 PF


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          52    74      55    68      34    53      34    57
Temp          58 55 71 66   60 57 66 54   44 37 51 45   39 37 54 50
Dewpt         53 51 57 56   55 53 52 35   25 22 20 21   24 24 28 31
PWind dir         S     S       S    SW       W     W      SW    SW
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B2 B2 B1   SC FW FW FW   SC SC SC SC
PoP 12hr         20    10      30    60       5     5       5    20
Rain                                                           S  S
Rain shwrs     S  S          C  C  L  L
Tstms                              S  S

$$
MDZ003-212100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      55          43          69          46          71
Temp                   51 52 49 47 46 45 47 57 66 67 60 56 52 51 49 59 67 68 63
Dewpt                  33 35 35 36 38 37 38 43 47 50 48 47 47 47 46 51 54 56 52
RH                     50 52 58 65 73 73 71 59 50 54 64 72 83 86 89 75 63 65 67
Wind dir                S  S  S  S  S  S  S SW SW SW  S  S  S  S  S SW SW SW  S
Wind spd                9  8  6  8  5  4  3  3  4  5  5  4  3  3  3  5  6  8  4
Clouds                 B1 B1 B2 B2 B2 B2 OV B2 B1 B1 SC B1 SC B1 B1 B2 B1 B2 B2
PoP 12hr                     10          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          52    70      54    62      32    46      31    49
Temp          57 55 68 64   58 55 61 50   40 34 44 40   35 34 47 43
Dewpt         53 51 55 53   54 52 48 35   26 22 21 21   24 23 26 28
PWind dir         S     S       S    SW      NW     W       W     W
Wind char        LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B2 B2 B2   SC SC FW SC   SC SC SC SC
PoP 12hr         20    10      30    70      10     5      10    20
Rain                                                           S  S
Rain shwrs     S  S          C  C  L  L
Snow                                                           S
Tstms                              S  S

$$
MDZ017-212100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      55          43          60          47          65
Temp                   51 52 49 47 46 45 45 52 58 59 55 52 51 50 50 57 63 64 59
Dewpt                  37 37 38 39 40 42 42 45 47 49 47 48 48 49 49 52 53 53 50
RH                     59 56 66 74 79 89 89 77 67 69 74 86 89 96 96 83 70 67 72
Wind dir               SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd                6  8  6  8  8  5  5  6  6  6  8  6  6  6  6  9  9 10  8
Clouds                 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B1
PoP 12hr                      0          10          50          10          20
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                C  C  S  S                    S  S  S


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          51    67      53    65      37    50      37    53
Temp          55 53 65 61   57 55 63 54   45 39 48 45   41 39 51 48
Dewpt         51 51 55 51   53 53 54 43   32 27 26 27   30 30 33 34
PWind dir         S     S       S    SW      NW     W      SW    SW
Wind char        LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    B2 B2 B1 SC   B1 B1 B2 B2   SC FW FW FW   FW SC SC SC
PoP 12hr         20    10      20    60      20     5       5    10
Rain shwrs     S  S          S  S  L  L    S  S
Tstms                              S  S

$$
WVZ502-212100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      67          46          70          49          72
Temp                   61 63 57 54 51 50 49 59 67 68 62 58 55 53 52 62 69 70 64
Dewpt                  41 42 41 42 42 43 44 48 50 52 50 50 48 48 49 53 55 56 54
RH                     48 46 55 64 71 77 83 67 54 57 65 75 77 83 89 72 61 61 70
Wind dir                S  S  S  S  S SW SW SW SW SW  S  S SW SW  S SW SW SW  S
Wind spd                5  5  5  4  4  4  3  3  3  3  3  3  3  3  3  4  4  5  3
Clouds                 B1 B1 B1 B2 B2 OV OV B2 B1 B1 B1 B1 SC B2 B2 B2 B2 B2 B2
PoP 12hr                     10          30          10          10          30
QPF 12hr                      0        0.01           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                                C  C  C
Obvis                              PF PF


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          51    74      53    60      32    47      34    51
Temp          57 54 71 66   59 54 59 49   40 34 45 42   38 36 49 45
Dewpt         52 50 55 53   53 52 45 31   25 22 21 21   25 25 29 30
PWind dir         S     S       S    SW       W     W       W     W
Wind char        LT    LT      LT    GN      GN    LT      LT    LT
Avg clouds    B2 B2 B1 SC   B1 B1 B2 B1   SC SC FW SC   SC SC SC SC
PoP 12hr         30    10      30    60      10     5      10    20
Rain                                                           S  S
Rain shwrs     C  S          C  C  L  L
Snow                                                           S
Tstms                              S  S

$$
MDZ014-212100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
1233 PM EST Tue Feb 21 2017

Date             Tue 02/21/17            Wed 02/22/17            Thu 02/23/17
EST 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      53          43          63          48          67
Temp                   49 50 48 46 45 45 46 53 60 61 56 54 52 51 51 58 64 65 61
Dewpt                  34 36 37 38 39 40 40 43 47 47 47 48 49 48 48 50 53 52 52
RH                     56 58 65 73 79 82 79 69 62 60 72 80 89 89 89 75 67 63 72
Wind dir               SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd                6  8  8  8  6  5  4  5  5  6  6  5  5  5  4  6  9  9  8
Clouds                 B1 B1 B1 B2 B2 OV B2 B2 B1 B1 SC B1 SC B1 B1 B2 B1 B2 B2
PoP 12hr                      0          10          10          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S


Date          Fri 02/24/17  Sat 02/25/17  Sun 02/26/17  Mon 02/27/17
EST 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          52    67      54    64      37    48      36    51
Temp          56 54 65 62   58 55 63 53   45 39 47 43   39 38 49 46
Dewpt         53 52 56 54   54 53 54 41   30 25 24 25   28 28 30 32
PWind dir         S     S       S    SW      NW     W       W     W
Wind char        LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B2 B2 B1 B1   B1 B1 B2 B2   B1 SC FW FW   FW SC SC SC
PoP 12hr         20    10      20    70      20     5      10    10
Rain shwrs     S  S          S  S  L  L    S  S
Tstms                              S  S

$$



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